| blob | 7c393c51660885ebd55fb9afaa3547d59122312a |
1 Fri Apr 18 01:28:51 CEST 2003 Jan Hubicka <jh@suse.cz>
3 * emit-rtl.c (subreg_hard_regno): Check that register is representable.
4 * reload.c (reload_inner_reg_of_subreg): When register is not
5 representable, reload the whole thing.
6 (find_reloads): Likewsie.
7 * rtlanal.c (subreg_representable_p): New function.
9 * profile.c (compute_branch_probabilities): Cleanup sanity checking;
10 allow negative probabilities for edges from the call to exit.
11 (branch_prob): Do not add fake edges for functions that may return twice
13 2003-04-17 DJ Delorie <dj@redhat.com>
15 * toplev.c (target_options): Add value field.
16 (set_target_switch): Handle target options with values.
17 * doc/tm.texi: Document how fixed vs variable target
18 options work.
19 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
20 config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h,
21 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
22 config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h,
23 config/m32r/m32r.h, config/m68hc11/m68hc11.h,
24 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
25 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h,
26 config/rs6000/rs6000.h, config/rs6000/sysv4.h,
27 config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h:
28 Add value initializer to target options.
30 2003-04-07 Loren James Rittle <ljrittle@acm.org>
32 * cpppch.c (cpp_valid_state): Unconditionally initialize nl.
34 2003-04-17 Kazu Hirata <kazu@cs.umass.edu>
36 * reload1.c (move2add_last_cc0): New.
37 (reload_cse_move2add): Detect implicit sets.
38 (move2add_note_store): Notice a store into cc0.
40 2003-04-17 Roger Sayle <roger@eyesopen.com>
42 PR c/10375
43 * c-decl.c (duplicate_decls): Preserve "const" and "noreturn"
44 function attributes.
46 2003-04-17 Janis Johnson <janis187@us.ibm.com>
48 * doc/sourcebuild.texi (Test Suites): Document support for testing
49 binary compatibility (moved from testsuite/README.compat).
51 2003-04-17 Richard Henderson <rth@redhat.com>
53 * config/ia64/ia64.c (ia64_in_small_data_p): Disallow strings.
55 2003-04-17 Simon Law <sfllaw@engmail.uwaterloo.ca>
57 * doc/include/gpl.texi: Fix double-spacing after "MA" to match
58 the one provided by the FSF.
60 2003-04-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
62 * doc/install.texi (Binaries): Update URL and list of platforms
63 provided by ftp.thewrittenword.com.
65 2003-04-17 Richard Henderson <rth@redhat.com>
67 * config/xtensa/xtensa.c (xtensa_encode_section_info): Remove.
68 (call_insn_operand): Use SYMBOL_REF_LOCAL_P.
69 * config/xtensa/xtensa.md (call, call_value): Likewise.
71 2003-04-17 Richard Henderson <rth@redhat.com>
73 * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
74 (print_operand_address): Likewise.
75 (ep_memory_operand): Likewise.
76 (special_symbolref_operand): Likewise.
77 (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
78 (v850_encode_section_info): Call default_encode_section_info.
79 (v850_strip_name_encoding): Remove.
80 * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
81 (ASM_OUTPUT_LABELREF): Remove.
82 (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
83 (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
84 (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
85 (ENCODED_NAME_P): Remove.
86 (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
87 (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
88 (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
90 2003-04-17 Richard Henderson <rth@redhat.com>
92 * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
93 * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use
94 SYMBOL_REF_FUNCTION_P.
96 2003-04-17 Richard Henderson <rth@redhat.com>
98 * config/sparc/sparc.c (sparc_encode_section_info): Remove.
99 (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
100 (text_segment_operand): Likewise.
102 2003-04-17 Richard Henderson <rth@redhat.com>
104 * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
105 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
106 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
107 (sh_encode_section_info): Remove.
108 (sh_strip_name_encoding): Remove.
109 * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
110 (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
111 (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
112 (ASM_OUTPUT_LABELREF): Remove.
113 (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
114 * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
116 2003-04-17 Richard Henderson <rth@redhat.com>
118 * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
119 (tls_model_chars): Remove.
120 (larl_operand): Use SYMBOL_REF_FLAGS.
121 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
122 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
123 (s390_output_mi_thunk): Likewise.
124 (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
125 (s390_function_profiler): Likewise.
126 (s390_encode_section_info): Use default_encode_section_info
127 and SYMBOL_FLAG_ALIGN1.
128 (s390_strip_name_encoding): Remove.
129 * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
130 * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
131 (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
133 2003-04-17 Richard Henderson <rth@redhat.com>
135 * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
136 (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
137 (print_operand_address): Likewise.
139 * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
140 * config/ns32k/ns32k.c (expand_block_move): Don't check
141 flag_unroll_loops.
143 2003-04-17 Richard Henderson <rth@redhat.com>
145 * config/mcore/mcore.c (mcore_encode_section_info): Don't set
146 SYMBOL_REF_FLAG.
148 2003-04-17 Richard Henderson <rth@redhat.com>
150 * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
152 * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
153 (SYMBOL_REF_MODEL): New.
154 (LIT_NAME_P): Move from m32r.h.
155 (m32r_select_section): Remove.
156 (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
157 (m32r_strip_name_encoding): Remove.
158 (m32r_in_small_data_p): New.
159 (small_data_operand): Use SYMBOL_REF_SMALL_P.
160 (addr24_operand): Use SYMBOL_REF_MODEL.
161 (call26_operand): Likewise.
162 (addr32_operand): Tidy.
163 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
164 * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
165 (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
166 (READONLY_DATA_SECTION_ASM_OP): Remove.
167 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
168 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
169 (TARGET_ASM_SELECT_SECTION): Remove.
170 (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
171 (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
172 (LARGE_NAME_P, ENCODED_NAME_P): Remove.
173 (ASM_OUTPUT_LABELREF): Remove.
175 2003-04-17 Richard Henderson <rth@redhat.com>
177 * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
178 (encode_section_info): Remove.
179 * config/ip2k/ip2k-protos.h: Update.
181 2003-04-17 Richard Henderson <rth@redhat.com>
183 * varasm.c (default_encode_section_info): Don't set
184 SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
185 * config/i370/i370.c (i370_encode_section_info): Remove.
186 * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
187 (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
188 * config/i370/i370.md (movsi): Likewise.
190 * config/i370/t-i370: Add missing backslash.
192 2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr>
194 * doc/invoke.texi (inline-limit): Fix pasto.
196 2003-04-17 Richard Henderson <rth@redhat.com>
198 * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
199 (small_call_insn_operand): Use it.
200 (SYMBOL_FLAG_EIGHTBIT_DATA): New.
201 (h8300_eightbit_constant_address_p): Use it.
202 (SYMBOL_FLAG_TINY_DATA): New.
203 (h8300_tiny_constant_address_p): Use it.
204 (h8300_encode_label, h8300_strip_name_encoding): Remove.
205 (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
206 * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
207 (ASM_OUTPUT_LABELREF): Remove.
209 2003-04-16 Richard Henderson <rth@redhat.com>
211 * config/frv/frv.c (symbol_ref_small_data_p): Remove. Replace
212 all users with SYMBOL_REF_SMALL_P.
213 (const_small_data_p): Use SYMBOL_REF_SMALL_P.
214 (frv_encode_section_info): Remove.
215 (frv_strip_name_encoding): Remove.
216 (frv_in_small_data_p): Merge tests from encode_section_info.
217 (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
218 * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
219 (SDATA_NAME_P): Remove.
220 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
221 (ASM_OUTPUT_LABELREF): Remove.
222 (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
224 * config/frv/frv.c (frv_asm_out_constructor): New.
225 (frv_asm_out_destructor): New.
226 * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
227 (DTORS_SECTION_ASM_OP): New.
228 (ASM_OUTPUT_CONSTRUCTOR): Remove.
229 (ASM_OUTPUT_DESTRUCTOR): Remove.
231 2003-04-16 Richard Henderson <rth@redhat.com>
233 * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
234 SYMBOL_REF_LOCAL_P; abort if not pic.
235 (cris_encode_section_info): Remove.
237 2003-04-16 Richard Henderson <rth@redhat.com>
239 * config/c4x/c4x.c (c4x_encode_section_info): Remove.
240 (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
242 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
243 flag_inline_trees.
245 2003-04-16 Richard Henderson <rth@redhat.com>
247 * config/avr/avr.c (avr_encode_section_info): Remove.
248 (avr_insert_attributes): New.
249 (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
250 (avr_assemble_integer): Likewise.
252 2003-04-16 Richard Henderson <rth@redhat.com>
254 * arc.c (arc_encode_section_info): Remove.
255 (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
256 (arc_print_operand, arc_print_operand_address): Likewise.
257 * arc.h (EXTRA_CONSTRAINT): Likewise.
259 2003-04-16 Roger Sayle <roger@eyesopen.com>
261 * c-semantics.c (find_reachable_label): New function to find a
262 potentially reachable label in an expression.
263 (expand_unreachable_if_stmt): Similar to expand_if_stmt but
264 assumes the start of the IF_STMT is unreachable (dead) code.
265 (expand_unreachable_stmt): Similar to expand_stmt but assumes
266 the start of the statement list is unreachable (dead) code.
267 (genrtl_if_stmt): If the controlling expression of the IF
268 is constant, use expand_unreachable_stmt for the THEN or ELSE
269 clause as appropriate.
270 (genrtl_switch_stmt): Use expand_unreachable_stmt to expand
271 the body of a SWITCH statement.
272 (expand_stmt): The code immediately following a "return",
273 "break", "continue" or "goto" is unreachable.
274 * Makefile.in (c-semantics.o): Depend upon tree-inline.h.
276 2003-04-16 Richard Henderson <rth@redhat.com>
278 * rtl.h (MEM_ALIAS_SET): Update documentation.
279 * doc/rtl.texi (Special Accessors): New node.
280 (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
282 2003-04-16 Alexandre Oliva <aoliva@redhat.com>
284 * reload1.c (reload_cse_noop_set_p): Return false if mode of
285 SET_DEST is not the same as that returned by...
286 * cselib.h (cselib_reg_set_mode): ... new function.
287 * cselib.c (cselib_reg_set_mode): Define it.
288 (REG_VALUES): Document semantics of first element as set mode.
289 (cselib_subst_to_values): Skip first element if ELT is NULL.
290 (cselib_lookup): Likewise. Insert past the first element.
291 (cselib_invalidate_regno): NULLify first element.
292 (cselib_record_set): Set first element.
294 2003-04-16 Olivier Hainque <hainque@act-europe.fr>
296 * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
297 (save_expr): Replace loop by call to skip_simple_arithmetics_at.
298 * tree.h: Add prototypes for the two new functions.
299 * fold-const.c (fold_binary_op_with_conditional_arg): Replace test
300 updates introduced in the previous revision by call to saved_expr_p.
301 * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
303 * expr.c (store_field): Force usage of bitfield instructions when
304 the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
305 (expand_expr, case BIT_FIELD_REF): likewise.
307 2003-04-16 Mark Mitchell <mark@codesourcery.com>
309 PR middle-end/8866
310 * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
311 jumptables.
313 2003-04-16 Richard Henderson <rth@redhat.com>
315 * config/ia64/ia64.c (sdata_symbolic_operand): Use
316 SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
317 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
318 (function_operand): Use SYMBOL_REF_FUNCTION_P.
319 (ia64_expand_load_address): Likewise.
320 (ia64_assemble_integer): Likewise.
321 (ia64_encode_section_info): Remove.
322 (ia64_strip_name_encoding): Remove.
323 * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
324 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
326 2003-04-16 Richard Henderson <rth@redhat.com>
328 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
329 (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
330 (direct_call_operand): Use SYMBOL_FLAG_NEAR.
331 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
332 (small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
333 (global_symbolic_operand): Similarly.
334 (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
335 (tls_symbolic_operand_type): Likewise.
336 (alpha_encode_section_info): Use default_encode_section_info.
337 (alpha_strip_name_encoding): Remove.
338 (get_tls_get_addr): Split out from ...
339 (alpha_legitimize_address): ... here.
340 (alpha_emit_xfloating_libcall): Use init_one_libfunc.
341 (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
342 (alpha_initialize_trampoline): Use init_one_libfunc.
343 (alpha_setup_incoming_varargs): Mark unused parameters.
344 (alpha_initial_elimination_offset): Likewise.
345 (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
346 (unicosmk_unique_section): Use default_strip_name_encoding.
347 (unicosmk_ssib_name, unicosmk_output_externs): Likewise.
349 2003-04-16 Aldy Hernandez <aldyh@redhat.com>
351 * config.gcc: Add t-spe for eabispe.
353 * config/rs6000/t-spe: New.
355 2003-04-16 J"orn Rennecke <joern.rennecke@superh.com>
357 Re-apply this patch:
359 2002-05-16 Dale Johannesen <dalej@apple.com>
360 * combine.c (cant_combine_insn_p): Reenable combinations
361 involving hard regs unless CLASS_LIKELY_SPILLED_P.
363 2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
365 PR/10271
366 * pa-protos.h (function_arg): Remove last argument.
367 * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead.
368 * pa.h (struct hppa_args): Add member incoming.
369 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
370 member incoming.
371 (FUNCTION_ARG): Revise call to function_arg.
372 (FUNCTION_INCOMING_ARG): Delete.
374 2003-04-15 Zack Weinberg <zack@codesourcery.com>
376 * configure.in: Unify the code which creates symlinks to a
377 just-built as, ld, objdump, and nm with the code that detects
378 their presence for purposes of feature tests.
379 * configure: Regenerate.
381 2003-04-15 Zack Weinberg <zack@codesourcery.com>
383 * varasm.c (output_constant_def): Do not consult
384 CONSTANT_AFTER_FUNCTION_P. Remove all code predicated on it.
385 (after_function_constants, output_after_function_constants): Delete.
386 * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
387 * config/mips/mips-protos.h, config/mips/mips.c
388 (mips16_constant_after_function_p): Delete.
389 * config/mips/mips.h: Delete #if-0-ed definition of
390 CONSTANT_AFTER_FUNCTION_P.
391 * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
392 mention of CONSTANT_AFTER_FUNCTION_P in comment.
394 2003-04-15 Geoffrey Keating <geoffk@apple.com>
396 * tree.c (next_decl_uid): Mark with GTY.
397 (next_type_uid): Likewise.
399 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
401 PR target/9594:
402 * sh.c (barrier_align): Also recognize stuff_delay_slot as
403 an indicator that a barrier was created by branch splitting.
405 2003-04-15 Mark Mitchell <mark@codesourcery.com>
407 * c-decl.c (implicitly_declare): Copy declarations that are going
408 to be placed in a local scope.
410 2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca>
412 * invoke.texi (Spec Files): Wrap if-exists-else example.
413 (MCore): Remove duplicate @itemx entries and @opindex entries.
415 2003-04-15 Ulrich Weigand <uweigand@de.ibm.com>
417 * unwind.inc (_Unwind_Backtrace): New function.
418 * unwind.h (_Unwind_Backtrace): Declare it.
419 * libgcc-std.ver (_Unwind_Backtrace): Export it.
421 2003-04-14 Jason Merrill <jason@redhat.com>
423 PR middle-end/10336, c++/10401
424 * jump.c (never_reached_warning): Also stop looking if we reach the
425 beginning of the function.
427 2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
429 PR target/10338
430 PR bootstrap/10198
431 PR bootstrap/10140
432 * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
434 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
436 * i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
438 2003-04-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
440 * optabs.c (expand_binop): In multi-word add cases, ensure
441 XTARGET is copied to TARGET if they are different.
443 2003-04-15 Olivier Hainque <hainque@act-europe.fr>
445 * except.c (resolve_fixup_regions): Avoid dereferencing null pointer
446 to region, possible after integration of function with unreachable
447 regions that were optimized away.
449 2003-04-15 Jakub Jelinek <jakub@redhat.com>
451 * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
452 instead of TOC_REGISTER in epilogue in
453 current_function_calls_eh_return functions.
455 2003-04-14 Mark Mitchell <mark@codesourcery.com>
457 * doc/extend.texi (Empty Structures): Correct description of G++'s
458 handling of these structures.
460 * c-decl.c (grokdeclarator): Reject extern redeclarations of
461 static variables.
463 2003-04-14 Janis Johnson <janis287@us.ibm.com>
465 * config/rs6000/rs6000.md (define_constants): Define constants for
466 all UNSPEC usage, including new values for TLS support.
467 (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
468 load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
469 load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
470 macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
471 stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
472 eh_set_lr_di): Use them.
473 * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
474 rs6000_emit_epilogue) Use them.
476 * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
478 2003-04-14 Neil Booth <neil@daikokuya.co.uk>
480 * Makefile.in (c-opts.o): Use custom action.
482 2003-04-14 Douglas B Rupp <rupp@gnat.com>
484 * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
486 2003-04-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
488 * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
489 handle "superflat arrays" in Ada.
491 * integrate.c (expand_inline_function): Don't inline if would
492 lose /u on a BLKmode TARGET.
494 2003-04-14 Joel Brobecker <brobecker@gnat.com>
496 * dbxout.c (print_int_cst_bounds_in_octal_p): New function,
497 extracted from dbxout_type.
498 (dbxout_range_type): print large bounds in octal format.
499 (dbxout_type): Replace extracted code by call to
500 print_int_cst_bounds_in_octal_p.
502 * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
503 of DW_LANG_Ada83 for Ada units.
505 2003-04-14 Olivier Hainque <hainque@act-europe.fr>
507 * explow.c (round_push): Use HOST_WIDE_INT instead of int for the
508 temporary used to round CONST_INT sizes.
510 * tree.c (int_fits_type_p): Extract generic checks from the case
511 of constant type bounds. Refine the checks against constant type
512 bounds to allow for possible decisions against each of these bounds
513 without requiring both bounds to be constant.
514 (tree_int_cst_msb): Put back.
515 * tree.h (tree_int_cst_msb): Likewise.
517 * global.c (global_conflicts): Prevent allocation of call clobbered
518 hard regs to pseudos live across abnormal edges, as later passes are
519 not ready to handle them.
521 * fold-const.c (fold): Reorder tests for conditional expressions.
523 * expr.c (highest_pow2_factor): Return unsigned.
524 * expr.h (offset_address): Likewise.
525 * emit-rtl.c (offset_address): POW2 argument now unsigned.
527 2003-04-14 Roger Sayle <roger@eyesopen.com>
529 * builtins.c (expand_builtin_strlen): Evaluate the lengths of
530 string literals at compile-time.
532 2003-04-14 Roger Sayle <roger@eyesopen.com>
534 * fold-const.c (fold): Transform (c1 - x) cmp c2, where cmp is a
535 comparison operation and c1/c2 are floating point constants into
536 x swap(cmp) (c1 - c2).
538 2003-04-14 Vladimir Makarov <vmakarov@redhat.com>
540 * genautomata.c (output_translate_vect): Fix a typo in loop
541 condition.
543 2003-04-14 Hans-Peter Nilsson <hp@axis.com>
545 PR target/10377
546 * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
547 ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
548 ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
549 ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
550 ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
551 ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
552 ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
553 ("*extopqihi_swap_side", "*extopqisi_swap_side")
554 ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
555 When next to constraint R, replace constraint i with n.
557 Mon Apr 14 16:18:37 CEST 2003 Jan Hubicka <jh@suse.cz>
559 PR opt/10024
560 * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
562 2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
564 * doc/contrib.texi (Contributors): Correct my entry.
566 2003-04-13 Roger Sayle <roger@eyesopen.com>
568 * tree.h (DECL_BUILT_IN_NONANSI): Remove.
569 * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
570 * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
571 implies DECL_BUILT_IN to simplify logic.
572 * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
574 2003-04-13 Roger Sayle <roger@eyesopen.com>
576 * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
577 (BT_FN_PTR_SIZE_SIZE): Likewise.
578 * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
579 New built-in functions for malloc, calloc and strdup respectively.
580 * calls.c (special_function_p): No need to handle malloc-like
581 functions any longer. ECF_MALLOC is set via built-in attributes.
583 * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
585 * doc/extend.texi: Document these new built-in functions.
587 2003-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
589 * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
590 (expand_builtin_stpcpy): New.
591 (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
592 * builtins.def: Add mempcpy & stpcpy support.
593 * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
595 2003-04-13 Nick Clifton <nickc@redhat.com>
597 * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
598 "GCC".
599 * config/rs6000/40x.md, config/rs6000/603.md,
600 config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
601 config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
602 config/rs6000/aix3newas.h, config/rs6000/aix41.h,
603 config/rs6000/aix43.h, config/rs6000/aix51.h,
604 config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
605 config/rs6000/altivec.h, config/rs6000/altivec.md,
606 config/rs6000/beos.h, config/rs6000/darwin.h,
607 config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
608 config/rs6000/eabisim.h, config/rs6000/eabispe.h,
609 config/rs6000/freebsd.h, config/rs6000/gnu.h,
610 config/rs6000/host-darwin.c, config/rs6000/linux.h,
611 config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
612 config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
613 config/rs6000/netbsd.h, config/rs6000/power4.md,
614 config/rs6000/rios1.md, config/rs6000/rios2.md,
615 config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
616 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
617 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
618 config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
619 config/rs6000/spe.md, config/rs6000/sysv4.h,
620 config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
621 config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
623 2003-04-13 Nick Clifton <nickc@redhat.com>
625 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
626 support for -mcall-aix switch.
627 * config/rs6000/eabiaix.h: Delete.
628 * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
629 (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
630 RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
631 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
632 * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
633 debug_stack_info, output_function_profiler,
634 rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
635 * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
636 call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
637 call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
638 sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
639 * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
640 multilibs.
641 (MULTILIB_DIRNAMES): Remove mcall-aix directories.
642 (MULTILIB_EXCEPTIONS): Delete.
643 (MULTILIB_MATCHES): Remove mcall-aix matches.
645 * doc/fragments.texi: Replace -mcall-aix example with an ARM
646 one.
647 * doc/install.texi: Delete powerpc-*-eabiaix target.
648 * doc/invoke.texi: Remove documentation of mcall-aix switch.
649 * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
650 * config.gcc: Delete powerpc-*-eabiaix target.
652 2003-04-13 Kazu Hirata <kazu@cs.umass.edu>
654 * doc/invoke.texi: Fix typos.
655 * doc/tm.texi: Likewise.
657 2003-04-12 Zack Weinberg <zack@codesourcery.com>
659 * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
661 2003-04-12 Zack Weinberg <zack@codesourcery.com>
663 * tree.c (build_constructor): New function.
664 * tree.h: Prototype it.
666 * c-typeck.c (build_c_cast, pop_init_level)
667 * profile.c (build_function_info_value, build_gcov_info_value)
668 (create_profiler):
669 Use build_constructor.
671 * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
673 * objc/objc-act.c (build_constructor):
674 Rename objc_build_constructor. Use build_constructor.
675 (build_objc_string_object, objc_add_static_instance)
676 (init_def_list, init_objc_symtab, init_module_descriptor)
677 (generate_static_references, build_selector_translation_table)
678 (build_descriptor_table_initializer, generate_descriptor_table)
679 (build_protocol_initializer, build_ivar_list_initializer)
680 (generate_ivars_list, build_dispatch_table_initializer)
681 (generate_dispatch_table, generate_protocol_list)
682 (build_category_initializer, build_shared_structure_initializer):
683 Update to match.
685 2003-04-12 Zack Weinberg <zack@codesourcery.com>
687 * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
689 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
691 * config/m68hc11/m68hc11-protos.h
692 (m68hc11_eq_compare_operator): Declare
693 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
694 * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
695 (d_register_operand): Check the operand mode.
696 (hard_addr_reg_operand): Likewise.
698 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
700 * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
701 pattern for dbcc/ibcc generation for 68HC12.
702 ("doloop_end"): New pattern.
703 ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
704 ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
705 ("m68hc12_dbcc_dec_qi"): New pattern.
706 ("m68hc12_dbcc_inc_qi"): New pattern.
707 (split): Add split for the above when we can't use dbcc/ibcc due to
708 reloading.
709 (peephole2): Add peephole2 to generate the above when possible.
711 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
713 * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
714 mode of operand 0.
715 (peephole2 optimize const load): Likewise for operand 2.
716 ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
717 clobbers CC_REGNUM.
718 ("*rotrhi3_with_carry"): Likewise.
719 (ashift:DI 1 split): Update pattern to create the above rotate.
720 (lshiftrt:DI 1 split): Likewise.
722 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
724 * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
725 ("tstqi_z_used" split): Use it.
726 ("cmphi_z_used"): Likewise.
727 ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
728 ("cmpqi_z_used"): Likewise.
730 2003-04-12 Mark Mitchell <mark@codesourcery.com>
732 PR c++/7910
733 * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
735 2003-04-12 Zack Weinberg <zack@codesourcery.com>
737 * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
738 * configure, config.in: Regenerate.
739 * intl.c (gcc_gettext_width): New function.
740 * intl.h: Prototype it.
742 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
744 * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
745 recognize -mnorelax.
746 (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
747 (REG_CLASS_NAMES): Add its name.
748 (REG_CLASS_CONTENTS): Define its content.
750 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
752 * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
753 parameters so that offsets are valid for far definition.
754 (__mulsi3): Likewise and use ret to return.
755 (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
757 2003-04-12 David Edelsohn <edelsohn@gnu.org>
759 * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
761 2003-04-12 Alexandre Oliva <aoliva@redhat.com>
763 * mklibgcc.in (libgcc-stage-start): For every multilib directory
764 containing a libgcc.a, move lib* to the corresponding stage dir.
766 * Makefile.in (stage1-start, stage2-start, stage3-start,
767 stage4-start): Move $(SPECS) to specs in stage dir.
768 (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
769 back as $(SPECS).
771 * mklibgcc.in (libgcc-stage-start): Move into the stage directory
772 object files from the non-libgcc/ multilib directories as well.
774 2003-04-11 Geoffrey Keating <geoffk@apple.com>
776 * profile.c (read_counts_file): Initialise 'checksum'.
778 * emit-rtl.c (gen_rtx): Really correct typo.
780 PR c++/9393
781 * doc/invoke.texi (Debugging Options): Document -frandom-seed.
782 * configure.in: Check for gettimeofday.
783 * tree.c (flag_random_seed): Define.
784 (default_flag_random_seed): New.
785 (append_random_chars): Use flag_random_seed rather than trying
786 to acquire randomness here.
787 * tree.h (default_flag_random_seed): Declare.
788 * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
789 descriptions.
790 (decode_f_option): Handle -frandom-seed.
791 (print_switch_values): Call default_flag_random_seed.
792 * flags.h (flag_random_seed): Declare.
793 * configure: Regenerate.
794 * config.in: Regenerate.
795 * config/alpha/t-crtfm: Use -frandom-seed.
797 * doc/extend.texi (Empty Structures): New.
799 * c-pch.c: Include flags.h. Add comments to routines.
800 (struct c_pch_validity): New.
801 (get_ident): Update PCH file version number.
802 (pch_init): Output current debugging type.
803 (c_common_valid_pch): Check debugging type.
804 * Makefile.in (c-pch.o): Update dependencies.
805 * flags.h (debug_type_names): Declare.
806 * toplev.c (debug_type_names): Move out of decode_g_option.
808 2003-04-11 Eric Christopher <echristo@redhat.com>
810 * emit-rtl.c (gen_rtx): Fix typos.
812 2003-04-11 Richard Henderson <rth@redhat.com>
814 * emit-rtl.c (gen_rtx): Zero '0' fields.
816 2003-04-11 Richard Henderson <rth@redhat.com>
818 PR c++/10202
819 * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
820 not COMPLETE_TYPE_P for re-invoking layout_decl.
822 2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca>
824 * doc/bugreport.texi: Fix paragraph breaking between sections
825 in preparation for TeXinfo's paragraph indentation fixes.
826 * doc/extend.texi: Ditto.
827 * doc/invoke.texi: Ditto.
828 * doc/objc.texi: Ditto.
829 * doc/gcov.texi: Wrap 'gcov' in @command{}.
830 * doc/invoke.texi (Darwin Options): Add a preamble.
832 2003-04-11 Richard Henderson <rth@redhat.com>
834 * config/i386/i386.c (tls_model_chars): Remove.
835 (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
836 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
837 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
838 (tls_symbolic_operand_1): Likewise.
839 (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
840 * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
841 (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
842 * config/i386/winnt.c (i386_pe_encode_section_info): Replace
843 bits "copied from i386.h" with default_encode_section_info.
845 2003-04-11 Richard Henderson <rth@redhat.com>
847 * rtl.def (SYMBOL_REF): Add two 0 fields.
848 * gengtype.c (adjust_field_rtx_def): Handle them.
849 * print-rtl.c (print_rtx): Print them.
850 * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
851 (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
852 (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
853 (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
854 (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
855 (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
856 (SYMBOL_FLAG_MACH_DEP): New.
857 * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
858 * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
859 (assemble_static_space): Set SYMBOL_REF_FLAGS.
860 (assemble_trampoline_template): Likewise.
861 (output_constant_def, force_const_mem): Likewise.
862 (default_encode_section_info): New.
863 * output.h: Declare it.
864 * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
866 2003-04-11 Richard Henderson <rth@redhat.com>
868 * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
869 (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
870 * optabs.c (init_optabs): Initialize them.
871 (init_libfuncs): Use init_one_libfunc.
872 * calls.c (expand_call): Use gcov_flush_libfunc.
873 * expr.c (store_constructor): Use setbits_libfunc.
874 * function.c (expand_main_function): Use init_one_libfunc.
875 * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
877 2003-04-11 Mark Mitchell <mark@codesourcery.com>
879 * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
880 documentation; add DECL_FRIEND_CONTEXT.
882 2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
884 * doc/install.texi (hppa): Update links for HP-UX patches. Revise
885 notes on linker selection and configuration for 64-bit HP-UX port.
886 * doc/invoke.texi (hppa): Remove hppa text from description for
887 -ffunction-sections and -fdata-sections. Document -static, -nolibdld
888 and -threads options.
890 * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
891 libc.a on libdld.sl when -static is specified and -nolibdld is not
892 specified.
893 * pa64-hpux.h (LIB_SPEC): Likewise.
894 * pa-hpux11.h (LIB_SPEC): Likewise.
895 (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
896 is not specified.
898 2003-04-11 Zack Weinberg <zack@codesourcery.com>
900 * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
901 not IDENTIFIER_LOCAL_VALUE.
903 2003-04-11 Richard Henderson <rth@redhat.com>
905 PR c/10201
906 * expr.c (expand_expr): Move DECL_RTL frobbing ...
907 * stor-layout.c (layout_decl): ... here.
909 2003-04-11 James A. Morrison <ja2morri@uwaterloo.ca>
911 * doc/invoke.texi: Eliminate extra white-space caused by
912 @gccoptlist{ on its own line.
913 * doc/invoke.texi: Ensured there are two spaces between each option.
914 * doc/invoke.texi: Re-wrapped option lines that were too wide.
915 Added @gol to options that didn't have them.
917 2003-04-11 Nathan Sidwell <nathan@codesourcery.com>
919 * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
920 gcov-iov.h.
922 Simplify interface to gcov reading and writing.
923 * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
924 gcov_alloc, gcov_modified, gcov_errored): Move into ...
925 (struct gcov_var gcov_var): ... this static structure.
926 (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
927 Return void.
928 (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
929 read object.
930 (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
931 (gcov_reserve_length): Remove.
932 (gcov_write_tag): New.
933 (gcov_write_length): Adjust.
934 (gcov_read_summary, gcov_write_summary): Adjust.
935 (gcov_eof, gcov_ok): Rename to ...
936 (gcov_is_eof, gcov_is_error): ... here. Return error code.
937 (gcov_save_position, gcov_resync): Rename to ...
938 (gcov_position, gcov_seek): ... here.
939 (gcov_skip, gcov_skip_string): Remove.
940 (gcov_error): Remove.
941 (gcov_open, gcov_close): Adjust.
942 * gcov.c (find_source): Take const char *, copy it on allocation.
943 (read_graph_file): Adjust.
944 (read_count_file): Adjust.
945 * libgcov.c (gcov_exit): Adjust.
946 * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
947 tag_arc_counts, tag_summary): Return void. Adjust.
948 (struct tag_format): Adjust proc member.
949 (dump_file): Adjust gcov calls.
951 2003-04-11 Alexandre Oliva <aoliva@redhat.com>
953 * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
954 mkfixinc.sh.
955 * fixinc/mkfixinc.sh (defs): Add LIBERTY.
956 * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
957 build != host sysrooted builds.
958 * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
959 TARGET_SYSTEM_ROOT even on sysrooted natives.
960 * configure: Rebuilt.
962 2003-04-10 Zack Weinberg <zack@codesourcery.com>
964 * c-decl.c (struct binding_level): Add shadowed_tags and
965 function_body; remove this_block, tag_transparent, and
966 subblocks_tag_transparent; update comments.
967 (clear_binding_level, lookup_tag_reverse): Kill.
968 (make_binding_level): Use ggc_alloc_cleared or memset.
969 (lookup_tag): Remove struct binding_level* parameter. All
970 callers changed. Just look at IDENTIFIER_TAG_VALUE, and
971 current_binding_level->tags if asked for thislevel_only or if
972 we might have to diagnose "struct foo; union foo;"
973 (pushlevel): Ignore argument. Do not push another binding
974 level on the transition from the parameters to the top level
975 of the function body; just tweak the flags and proceed.
976 (poplevel): Overhaul. Clear IDENTIFIER_TAG_VALUEs; on exiting
977 a function body, separate the parameter list from the
978 top-level local variables.
979 (set_block): Do nothing.
980 (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
981 shadowed_tags if necessary.
982 (warn_if_shadowing): Nuke the special case for local shadowing
983 parameter.
984 (pushdecl): Do not create a shadow entry if we are replacing
985 an older decl in the same binding level.
986 (pushdecl_function_level): Tweak for new way of indicating
987 function scope.
988 (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
989 (start_function): Don't set subblocks_tag_transparent.
990 (finish_function): Fix up the binding_level stack for totally
991 empty functions. Otherwise, don't call poplevel.
993 * c-common.c (shadow_warning): MANDATORY argument is no longer
994 necessary. Always use plain warning.
995 * c-common.h: Update to match.
997 * cfglayout.c (scope_to_insns_initialize): Clear block when we
998 hit the FUNCTION_DECL.
999 * function.c: Do not create cyclic tree structure.
1001 2003-04-10 Zack Weinberg <zack@codesourcery.com>
1003 * c-tree.h (struct lang_identifier): Replace global_value,
1004 local_value members with symbol_value, tag_value. Kill
1005 implicit_decl and limbo_value.
1006 (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
1007 IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
1008 C_MISSING_PROTOTYPE_WARNED): Kill.
1009 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
1010 C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
1011 (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
1012 (implicit_decl_warning, lookup_name_current_level,
1013 record_function_scope_shadow): Don't prototype.
1014 (pushdecl_function_level): Prototype.
1016 * c-decl.c (truly_local_externals): New variable.
1017 (struct binding_level): Adjust commentary.
1018 (get_function_binding_level, clear_limbo_values,
1019 record_function_scope_shadow): Kill.
1020 (lookup_name_current_level, implicit_decl_warning): Are now static.
1021 (any_external_decl, record_external_decl): New static functions.
1022 (clone_underlying type): Split out of pushdecl.
1023 (c_print_identifier): Update to match changes to struct
1024 lang_identifier.
1025 (poplevel): Delete #if 0 block. Make externals invisible
1026 instead of clearing their IDENTIFIER_SYMBOL_VALUEs. Don't
1027 call clear_limbo_values. Refer to IDENTIFIER_SYMBOL_VALUE not
1028 IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
1029 (duplicate-decls): For real parm decl after a forward decl,
1030 set TREE_ASM_WRITTEN here. Allow void foo(...) followed by
1031 foo(...) { } with only a warning. Say whether a previous
1032 declaration was implicit.
1033 (warn_if_shadowing): Now handles all shadowing, not just
1034 local-over-local. Clarify comments.
1035 (pushdecl): Rewritten. There is no longer a distinction
1036 between global and local symbol values; they're all
1037 IDENTIFIER_SYMBOL_VALUE. Call record_external_decl on all
1038 DECL_EXTERNAL decls, and use any_external_decl to check
1039 against previous externals. Kill #if 0 blocks. Don't
1040 tolerate error_mark_node being NULL.
1041 (pushdecl_top_level): Handle only those cases which
1042 Objective C (the only user) needs.
1043 (pushdecl_function_level): New function.
1044 (implicitly_declare): Create ordinary decls with
1045 C_DECL_IMPLICIT set. Recycle old decls, however they got
1046 created.
1047 (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
1048 for C_DECL_INVISIBLE symbols.
1049 (lookup_name_current_level): Likewise. Use chain_member.
1050 (c_make_fname_decl): Don't muck with DECL_CONTEXT.
1051 Use pushdecl_function_level.
1052 (builtin_function): Use C_DECL_INVISIBLE.
1053 (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
1054 Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
1055 (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
1056 (identifier_global_value): Same. Must scan
1057 global_binding_level in extremis.
1059 * c-typeck.c (undeclared_variable): New static function, split
1060 from build_external_ref.
1061 (build_external_ref): Use DECL_CONTEXT, not
1062 IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
1063 an instance variable. Restructure for clarity.
1064 * objc/objc-act.c: Use identifier_global_value, not
1065 IDENTIFIER_GLOBAL_VALUE.
1067 2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
1069 * doc/extend.texi (Template Instantiation): Refer to ISO standard,
1070 not Working Paper.
1071 * doc/invoke.texi (C++ Dialect Options): Same.
1073 2003-04-10 Zack Weinberg <zack@codesourcery.com>
1075 * tree.c (tree_operand_check_failed): New function.
1076 * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
1077 TREE_RTL_OPERAND_CHECK): New checking macros.
1078 (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
1079 RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
1080 CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
1081 EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
1082 EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
1083 TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
1084 checking macros.
1086 Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz>
1088 PR inline-asm/8803
1089 * function.c (instantate_virtual_regs): Verify that all ASM statements
1090 match after the virutal regs instantiation.
1092 2003-04-10 Steve Ellcey <sje@cup.hp.com>
1094 * ia64-protos.h (addp4_optimize_ok): New.
1095 * ia64.c (addp4_optimize_ok): New.
1096 * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
1097 (*ptr_extend_plus_2): Ditto.
1099 2003-04-10 Steve Ellcey <sje@cup.hp.com>
1101 * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
1102 not with convert_memory_address.
1103 (store_constructor): Ditto, and same for copy_size_rtx.
1104 (expand_expr): Ditto.
1106 2003-04-10 Douglas B Rupp <rupp@gnat.com>
1108 * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
1110 2003-04-10 Bob Wilson <bob.wilson@acm.org>
1112 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
1113 even if it is configured to be write-through.
1115 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
1117 * config/s390/s390.c (larl_operand): Do not allow symbols
1118 marked with '@'.
1119 (s390_encode_section_info): Mark symbols with forced 1-byte
1120 alignment with '@'.
1121 (s390_strip_name_encoding): Strip '@'.
1122 (legitimize_pic_address): Handle symbols that are not valid
1123 LARL operands in 64-bit mode.
1125 2003-04-10 Andrew Haley <aph@redhat.com>
1127 * tree-inline.c (inlinable_function_p): Disable inlining for
1128 synchronized methods.
1130 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
1132 * c-common.h (lang_statement_code_p): Remove declaration.
1133 (statement_code_p): Ditto.
1134 (c_common_stmt_codes): Define; list of c-common statement codes.
1135 (statement_code_p): New extern declaration.
1136 (STATEMENT_CODE_P): Define.
1137 (INIT_STATEMENT_CODES): Define.
1138 * c-common.c (statement_code_p): Kill the function, declare
1139 as an array of bools instead.
1140 (lang_statement_code_p): Remove.
1141 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
1142 (c_safe_from_p): Ditto.
1143 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
1144 to initialize the statement_code_p array.
1145 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
1146 statement_code_p.
1147 (copy_tree_r): Ditto.
1148 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
1149 statement tree codes.
1150 * cp/lex.c (cxx_init): Add missing print line break. Use
1151 INIT_STATEMENT_CODES to initialize the statement_code_p array.
1152 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
1153 instead of statement_code_p.
1154 * cp/pt.c (tsubst_expr): Ditto.
1155 * cp/tree.c (verify_stmt_tree_r): Ditto.
1156 (cp_statement_code_p): Remove.
1157 (init_tree): Don't set lang_statement_code_p, it's gone.
1159 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
1160 Zack Weinberg <zack@codesourcery.com>
1162 * regrename.c (struct du_chain): Use a bitfield for reg_class.
1163 * cse.c (struct qty_table_elem, struct table_elt, struct set):
1164 Use bitfields for fields holding enum rtx_code or
1165 enum machine_mode values. Add comments explaining size choices.
1167 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
1169 * config/fp-bit.c (unpack_d): Handle pair of doubles with
1170 different signs correctly.
1172 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
1174 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
1175 (reg_pending_barrier): Make it of the enumeration type.
1176 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
1177 TRUE_BARRIER.
1178 (sched_analyze): Ditto.
1179 (sched_analyze_insn): Ditto. Use anti-dependencies for
1180 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
1181 (init_deps_global): Initialize the barrier as NO_BARRIER.
1183 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
1185 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
1186 Check that asm insn starts on a new cycle. Add nops after asm
1187 insn to end bundle.
1188 (bundling): Move insn type evaluation from the loop. Call
1189 issue_nops_and_insn with the new parameter. Ignore changing
1190 position for nops after asm insn.
1192 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
1194 * optabs.c: Comment that gen_add2_insn and others may actually
1195 return emitted insns, if the gen functions turn out to return
1196 emitted insns.
1197 * reload1.c (reload_cse_move2add): Cope with emitted insns from
1198 gen_add2_insn.
1200 2003-04-09 Richard Henderson <rth@redhat.com>
1202 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
1203 but not tls_symbolic_operand.
1204 (ia64_expand_load_address): Remove scratch operand.
1205 (ia64_expand_tls_address): Split out from ia64_expand_move.
1206 (ia64_expand_move): Split symbolics only after reload.
1207 (ia64_emit_cond_move): New.
1208 * config/ia64/ia64-protos.h: Update.
1209 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
1210 (symbolic splitter): Accept SImode operands too.
1211 (cmove splitter): Use ia64_emit_cond_move.
1213 2003-04-09 Nick Clifton <nickc@redhat.com>
1215 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
1216 newer.
1217 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
1218 instead of -mno-fpu.
1219 * config/arm/semi.h (ASM_SPEC): Likewise.
1220 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
1221 but only if -msoft-float is specified pass. Otherwise pass
1222 -mfpu=softvfp.
1224 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1226 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
1227 free_EXPR_LIST_node.
1229 2003-04-08 Roger Sayle <roger@eyesopen.com>
1231 * fold-const.c (fold): Use "fold" following build in more places.
1232 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
1233 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
1235 2003-04-08 Roger Sayle <roger@eyesopen.com>
1237 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
1238 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
1239 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
1240 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
1241 Delete function scope "fcode" variable to avoid shadowing.
1243 2003-04-08 Kevin Buettner <kevinb@redhat.com>
1245 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
1246 Take into account DWARF_INITIAL_LENGTH_SIZE.
1248 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
1250 * reorg.c (fill_slots_from_thread): When considering changing the
1251 insn following a reg-to-reg copy insn to use the source reg of the
1252 copy, bail out if there's overlap between the registers.
1254 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1256 * function.c (postponed_insns): New.
1257 (purge_addressof_1): Postpone processing of insns if addressofs
1258 are not put into stack.
1259 (purge_addressof): Process postponed insns.
1261 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
1263 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
1264 this is FP_MODE_DOUBLE .
1265 * sh.c (ra.h): #include.
1266 (push_regs): Add second parameter. Changed all callers.
1267 If necessary, set fpscr before saving floating point registers.
1268 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
1269 do saves / restores with SZ == 1.
1270 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
1271 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
1272 registers are being restored, restore FPSCR only after restoring them.
1274 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
1276 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
1277 regardless of architecture.
1278 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
1280 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
1282 * sh.c (push_regs, calc_live_regs): Return int. Take single
1283 HARD_REG_SET * parameter. Changed all callers.
1285 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
1287 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
1288 GOTOFF operand.
1289 (legitimize_pic_address): Move plus outside the unspec.
1290 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
1291 for validity.
1293 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
1295 * gcov-io.h (gcov_save_position): Remove __inline__ from
1296 declaration.
1298 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
1300 * doc/install.texi: Use @command and @samp for single- and
1301 multi-word commands respectively.
1302 * doc/makefile.texi: Likewise.
1303 * doc/sourcebuild.texi: Likewise.
1305 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1306 Richard Henderson <rth@redhat.com>
1308 PR c/9516
1309 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
1310 favour of looping and tail recursion for TREE_LIST and binops.
1312 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1314 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
1315 for insns without luid.
1317 2003-04-07 Glen Nakamura <glen@imodulo.com>
1319 PR opt/8634
1320 * explow.c (maybe_set_unchanging): Don't flag non-static const
1321 aggregate type initializers with RTX_UNCHANGING_P.
1323 2003-04-07 Richard Henderson <rth@redhat.com>
1325 PR opt/8634
1326 * function.c (purge_addressof_1): Don't try arithmetics for
1327 unchanging memories.
1329 2003-04-07 Janis Johnson <janis187@us.ibm.com>
1331 * doc/sourcebuild.texi (Test Suites): Document testing support for
1332 gcov and profile-directed optimizations; describe gcc.misc-tests.
1334 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
1336 PR target/10077
1337 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
1339 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1341 * doc/rtl.texi (Comparison operations): Update to
1342 record the allowed comparison modes.
1344 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
1346 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
1347 V2SI_type_node to opaque_V2SI_type_node. Rename all
1348 V2SF_type_node to opaque_V2SF_type_node.
1349 (rs6000_init_builtins): Define opaque_V2SI_type_node and
1350 opaque_V2SF_type_node.
1351 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
1352 opaque_V2SF_type_node are opaque types.
1354 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
1356 * gcse.c (replace_store_insn): Use single_set.
1358 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
1360 Change gcov file interface to single file at a time.
1361 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
1362 Convert to C89 prototypes.
1363 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
1364 gcov_error, gcov_modified): New static variables.
1365 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
1366 functions.
1367 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
1368 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
1369 (gcov_read_summary, gcov_write_summary): Adjust.
1370 (gcov_save_position, gcov_reserve_length, gcov_write_length):
1371 Adjust.
1372 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
1373 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
1374 (da_file_position, da_file_seek, da_file_write, da_file_read):
1375 Remove.
1376 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
1377 * gcov.c (gcov_type): Don't typedef here.
1378 (IN_GCOV): #define
1379 (read_graph_file, read_count_file): Adjust.
1380 * gcov-dump.c (gcov_type): Don't typedef here.
1381 (IN_GCOV): #define.
1382 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
1383 Remove FILE parameter, adjust.
1384 (struct tag_format): Adjust proc member.
1385 (dump_file): Adjust.
1386 * libgcov.c (IN_LIBGCOV): #define.
1387 (gcov_exit): Adjust.
1388 * loop-init.c: Don't #include gcov-io.h
1389 * profile.c (struct counts_entry): New structure to hold counter
1390 values.
1391 (struct section_reference, struct da_index_entry): Remove.
1392 (bbg_file, da_file): Remove.
1393 (htab_counts_index_hash, htab_counts_index_eq,
1394 htab_counts_index_del): Replace with ...
1395 (htab_counts_entry_hash, htab_counts_entry_eq,
1396 htab_counts_entry_del): ... these.
1397 (cleanup_counts_index, index_counts_file): Remove.
1398 (read_counts_file): New function.
1399 (get_exec_counts): Adjust.
1400 (compute_branch_probabilities): Don't free the exec counts here.
1401 (branch_prob): Adjust.
1402 (init_branch_prob): Adjust.
1403 (end_branch_prob): Adjust.
1405 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
1407 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1408 -mfloat-gprs.
1410 * config/rs6000/rs6000.c: Delete rs6000_fprs.
1411 Declare rs6000_float_gprs.
1412 Declare rs6000_float_gprs_string.
1413 (rs6000_parse_float_gprs_option): New.
1414 (rs6000_override_options): Genericize rs6000_parse_* calls to use
1415 rs6000_parse_yes_no_option.
1416 Change check for cpu=8540, to use TARGET_E500.
1417 (rs6000_parse_isel_option): Delete.
1418 (rs6000_parse_spe_option): Delete.
1419 (rs6000_parse_vrsave_option): Delete.
1421 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
1422 Define rs6000_float_gprs_string.
1423 (TARGET_OPTIONS): Add rs6000_float_gprs option.
1425 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
1427 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
1429 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
1431 PR opt/10024
1432 * cfglayout.c (cfg_layout_redirect_edge):
1433 Redirect any branch edges unified with the fallthru one.
1434 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
1435 case fallthru edges when called via cfglayout.c
1437 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
1439 * c-typeck.c (output_init_element): Check for type == error_mark_node.
1441 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
1443 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
1444 split.
1445 (a splitter): Do zero-extension via HImode.
1447 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
1449 * doc/invoke.texi: Eliminate extra white-space caused by
1450 @gccoptlist{ on its own line.
1451 * doc/invoke.texi: Ensured there are two spaces between each option.
1452 * doc/invoke.texi: Re-wrapped option lines that were too wide.
1453 Added @gol to options that didn't have them.
1455 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
1457 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
1459 2003-04-06 Zack Weinberg <zack@codesourcery.com>
1461 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
1462 at the sizes of the relevant structures, rather than relying
1463 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
1464 sizes of any such we don't know about. Use
1465 lang_hooks.identifier_size for IDENTIFIER_NODE.
1467 (initializer_zerop): Use CONSTRUCTOR_ELTS.
1468 * tree.def: Update commentary. Make fourth element of
1469 the definition for all 'c' and 'x' nodes zero.
1471 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
1472 * langhooks-def.h: Update to match.
1473 * langhooks.c: New default, lhd_tree_size.
1475 * c-common.def (SRCLOC): Kill.
1476 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
1477 Remove entirely - was already #if-ed out.
1480 2003-04-06 Zack Weinberg <zack@codesourcery.com>
1482 * mklibgcc.in: Use a here document to avoid running afoul of
1483 shells that generate control-A from "echo \1".
1485 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
1487 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
1488 option.
1490 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
1491 rs6000_spe.
1493 * config/rs6000/eabi.h (TARGET_E500): Define.
1495 * config/rs6000/rs6000.h (TARGET_E500): Define.
1496 (TARGET_OPTIONS): Add spe= option.
1497 Declare rs6000_spe and rs6000_spe_string extern.
1499 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
1500 Change TARGET_SPE to TARGET_E500.
1501 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
1502 !TARGET_FPRS.
1503 (print_operand): Same.
1504 (rs6000_generate_compare): Same.
1505 (output_cbranch): Same.
1506 (rs6000_spe): Declare.
1507 (rs6000_spe_string): Declare.
1508 (rs6000_override_options): Call rs6000_parse_spe_option.
1509 (rs6000_parse_spe_option): New.
1511 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
1513 * hashtable.c (gcc_obstack_init): Delete this function
1514 and everything related to it.
1515 * hashtable.h: Remove prototype.
1516 * bitmap.c (bitmap_element_allocate): Cleanup redundant
1517 defines. Cleanup some unnecessary whitespace.
1518 * defaults.h (obstack_chunk_alloc): Redefine with
1519 appropriate casts for libiberty obstacks.
1520 (obstack_chunk_free): Ditto.
1521 (OBSTACK_CHUNK_SIZE): Define, default to 0.
1522 (gcc_obstack_init): Define as a call to _obstack_begin.
1523 * tree.c (print_obstack_statistics): Delete this unused
1524 function.
1525 * tree.h (obstack): Don't forward-declare.
1526 (print_obstack_statistics): Delete prototype.
1527 (print_obstack_name): Ditto.
1528 (gcc_obstack_init): Ditto.
1529 * rtl.h (gcc_obstack_init): Ditto.
1530 * java/jv-scan.c (gcc_obstack_init): Delete this
1531 function, its prototype and related defines.
1532 * java/jvgenmain.c (gcc_obstack_init): Delete this
1533 function, and related defines.
1534 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
1535 (obstack_chunk_free): Ditto
1537 2003-04-06 Geoffrey Keating <geoffk@apple.com>
1539 * dbxout.c (dbxout_handle_pch): Move prototype out from
1540 #if defined DBX_DEBUGGING_INFO.
1542 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
1544 * gcov.c (struct arc_info): Replace local_span with cycle.
1545 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
1546 (solve_flow_graph): Set is_call_return.
1547 (add_line_counts): Adjust. In block mode, blocks attach to last line.
1548 (accumulate_line_counts): Find graph cycles, not spanning tree.
1549 (output_branch_count): Adjust.
1550 (output_lines): Adjust.
1551 * doc/gcov.texi: Update.
1553 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
1555 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
1556 the second alternative to "#".
1558 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
1560 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
1561 (single_zero_operand): Likewise.
1563 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
1565 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
1566 * df.c: Include alloc-pool.h, not obstack.h.
1567 (df_ref_obstack): Remove.
1568 (df_ref_pool, df_link_pool): Add pools.
1569 (df_alloc): Init the new pools.
1570 (df_free): And free them.
1571 (df_link_create): Use the pools.
1572 (df_ref_create): Ditto.
1574 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
1576 * simplify-rtx.c: Fix formatting.
1578 2003-04-05 Andrew Pinski <apinski@apple.com>
1580 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
1581 reg with reg1 == reg2 and offset1 = -8.
1583 2003-04-05 David Edelsohn <edelsohn@gnu.org>
1585 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
1586 multiply costs. Correct Power4 divide costs.
1587 * config/rs6000/power4.md: Restore multiply and FP latency.
1589 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1591 * alias.c (find_base_term): Export.
1592 * rtl.h (find_base_term): Declare.
1593 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
1594 instead of flag_exceptions. Move test for parameter passing ...
1595 (store_killed_in_insn): ... here.
1597 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1599 PR bootstrap/10267
1600 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
1601 for configuring.
1603 2003-04-04 Geoffrey Keating <geoffk@apple.com>
1605 * dbxout.c (scope_labelno): Add GTY.
1606 (have_used_extensions): Add GTY.
1607 (source_label_number): Add GTY.
1608 (lastfile): Add GTY.
1609 (lastfile_is_base): New.
1610 (base_input_file): New.
1611 (dbxout_handle_pch): New.
1612 (dbx_debug_hooks): Add handle_pch.
1613 (xcoff_debug_hooks): Likewise.
1614 (dbxout_function_end): Remove scope_labelno.
1615 (dbxout_init): Set base_input_file.
1616 (dbxout_handle_pch): New.
1617 (dbxout_source_file): Honour lastfile_is_base.
1618 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
1619 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
1620 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
1621 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
1622 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
1623 * debug.h (struct gcc_debug_hooks): Add handle_pch.
1624 * c-pch.c (pch_init): Don't call start_source_file, but do call
1625 handle_pch.
1626 (c_common_write_pch): Call handle_pch.
1627 (c_common_read_pch): Don't call start_source_file,
1628 or end_source_file.
1630 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
1632 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
1633 use of default attributes to agree MEM_ALIGN macro.
1635 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
1637 * dbxout.c (dbxout_type): When printing type index of range type
1638 whose bounds are printed in octal format, print type of parent type if
1639 it exists so enumerated type descriptions are not transformed
1640 into unsigned types.
1642 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
1644 * config/h8300/h8300-protos.h: Add a prototype for
1645 compute_a_shift_cc.
1646 * config/h8300/h8300.c (shift_one): Update the CC status.
1647 (shift_two): Likewise.
1648 (output_a_shift_cc): Set cc_inline and cc_special.
1649 (compute_a_shift_cc): New.
1650 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
1652 2003-04-04 Richard Henderson <rth@redhat.com>
1654 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
1656 2003-04-04 Loren James Rittle <ljrittle@acm.org>
1658 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
1659 * fixinc/fixincl.x: Rebuilt.
1660 * fixinc/tests/base/stdio.h: Regenerated.
1662 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
1664 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
1666 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
1668 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
1669 (NORMAL_MODE).
1670 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
1672 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1674 * doc/contrib.texi (Contributors): Add entries for Wolfgang
1675 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
1676 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
1677 Danny Smith, and Ulrich Weigand.
1678 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
1679 entry.
1681 2003-04-04 Nick Clifton <nickc@redhat.com>
1683 * config/sparc/sol2-bi.h: Revert previous delta.
1684 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
1686 2003-04-04 Nick Clifton <nickc@redhat.com>
1688 * config/v850/v850.c (expand_prologue): Only use register save
1689 helper functions if long calls are not being used.
1690 Add a clobber of r11 id using long calls.
1691 (pattern_is_ok_for_prologue): Account for the extra clobber.
1692 (construct_save_jarl): Likewise.
1693 * config/v850/v850.md (prolog pattern): Do not use this pattern
1694 for v850e's.
1696 2003-04-04 Andreas Schwab <schwab@suse.de>
1698 * stor-layout.c (layout_decl): Avoid syntax error in last change
1699 when PCC_BITFIELD_TYPE_MATTERS is defined but not
1700 EMPTY_FIELD_BOUNDARY.
1702 2003-04-03 Jason Merrill <jason@redhat.com>
1704 PR c/10175
1705 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
1706 Look backwards for a line note.
1708 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
1710 * fix-header.c (read_scan_file): Defer switch processing.
1712 2003-04-03 Matt Austern <austern@apple.com>
1714 * cpppch.c (reset_ht): Remove.
1715 (cpp_read_state): Remove loop to reset hashtable identifiers.
1716 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
1717 after pch file is written.
1718 * ggc.h (gt_pch_fixup_stringpool): Declare.
1719 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
1720 hashnode's value to another hashtable, then clear the original.
1721 (saved_ident_hash): Define.
1722 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
1723 store definitions in ident_hash, and clear ident_hash.
1724 (gt_pch_fixup_stringpool): Define. Restore definitions from
1725 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
1727 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
1729 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
1731 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1733 PR optimization/10157
1734 * gcse.c (can_copy_p): Rename it to can_copy.
1735 (can_copy_init_p): Remove.
1736 (compute_can_copy): Use can_copy instead of can_copy_p.
1737 (can_copy_p): New exported function. Call compute_can_copy.
1738 (hash_scan_set): Use it.
1739 (gcse_main): Don't call compute_can_copy.
1740 (bypass_jumps): Don't call compute_can_copy.
1741 * rtl.h (can_copy_p): Declare.
1742 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
1743 copy if the mode doesn't support copy operations.
1745 2003-04-03 Jason Merrill <jason@redhat.com>
1747 * Makefile.in (unstrap): Also remove stage_last.
1749 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
1750 (dwarf2out_source_line): Don't do anything if line==0.
1752 * stor-layout.c (do_type_align): New fn, split out from...
1753 (layout_decl): ...here. Do all alignment calculations for
1754 FIELD_DECLs here.
1755 (update_alignment_for_field): Not here.
1756 (start_record_layout, debug_rli): Remove unpadded_align.
1757 * tree.h (struct record_layout_info_s): Remove unpadded_align.
1758 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
1759 or DECL_MODE on the CONST_DECLs.
1760 (finish_struct): Don't mess with DECL_ALIGN.
1762 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
1764 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
1766 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
1768 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
1769 function is an interrupt handler.
1771 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
1772 restoring target registers with EH_RETURN_STACKADJ_RTX; use
1773 multiple registers in round-robin fashion.
1775 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1777 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
1778 * system.h (CHAR_BITFIELD): New.
1780 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
1782 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
1783 and LE.
1784 (another peephole2): Likewise.
1786 2003-04-03 Nick Clifton <nickc@redhat.com>
1788 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
1789 (DEF_ARCH64_SPEC): Likewise.
1791 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
1793 * i386.c (constant_address_p): Use legitimate_constant_p.
1794 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
1796 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
1798 * config/h8300/h8300-protos.h: Add a prototype for
1799 gtle_operator.
1800 * config/h8300/h8300.c (gtle_operator): New.
1801 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
1802 gtle_operator.
1803 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
1804 and LE.
1806 2003-04-02 Richard Henderson <rth@redhat.com>
1808 * libgcc-std.ver (_Unwind_GetCFA): New.
1809 * unwind-dw2.c (_Unwind_GetCFA): New.
1810 * unwind-libunwind.c (_Unwind_GetCFA): New.
1811 * unwind-sjlj.c (_Unwind_GetCFA): New.
1812 * unwind.h: Declare it.
1814 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
1816 PR inline-asm/8088
1817 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
1818 when MMX/SSE is not available.
1820 2003-04-02 Mike Stump <mrs@apple.com>
1822 * doc/install.texi (Specific): Update pointers to apple.com.
1824 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
1826 * i386.c (override_options): Disable red zone by default on i386.
1827 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
1828 Do not test TARGET_64BIT together with TARGET_RED_ZONE
1830 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
1832 * config/h8300/h8300.md (a peephole2): Tighten the condition.
1834 2003-04-02 Richard Henderson <rth@redhat.com>
1836 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
1838 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
1840 * config/h8300/h8300.md (a peephole2): New.
1842 2003-04-02 Richard Henderson <rth@redhat.com>
1844 * except.c (sjlj_find_directly_reachable_regions): Recognize when
1845 must-not-throw region has been deleted.
1847 2003-04-02 Richard Henderson <rth@redhat.com>
1849 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
1850 optimization when flag_exceptions not enabled.
1852 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
1854 * config/rs6000/rs6000.c
1855 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
1856 macros.
1857 (rs6000_issue_rate): Add case for 8540.
1858 (rs6000_use_sched_lookahead): New function.
1860 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
1861 units into MU ones.
1862 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
1863 reservation before retirement.
1864 (ppc8540_multiply, ppc8540_load, ppc8540_store,
1865 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
1866 Remove additional cycle in the reservation before retirement.
1867 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
1868 reservation of ppc8540_issue.
1870 2003-04-02 Andreas Schwab <schwab@suse.de>
1872 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
1874 2003-04-01 Richard Henderson <rth@redhat.com>
1876 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
1877 notes for nothrow calls if flag_forced_unwind_exceptions.
1878 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
1879 (sjlj_find_directly_reachable_regions): Likewise.
1880 (reachable_handlers): Likewise.
1881 (can_throw_external): Likewise.
1882 (collect_one_action_chain): Record cleanups after catch-all and
1883 must-not-throw if flag_forced_unwind_exceptions.
1884 * flags.h (flag_forced_unwind_exceptions): Declare.
1885 * toplev.c (flag_forced_unwind_exceptions): New.
1886 (lang_independent_options): Add it.
1887 * doc/invoke.text: Add it.
1889 2003-04-01 David Mosberger <davidm@hpl.hp.com>
1891 * config/ia64/crti.asm: Clean up trailing whitespace.
1892 Remove trailing hashes (#) from identifiers.
1894 * config/ia64/crtn.asm: Ditto.
1896 * config/ia64/crtend.asm: Remove trailing hashes (#) from
1897 identifiers.
1898 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
1899 directives. Drop explicit bundling---it just makes the code
1900 harder to read. Don't save/restore gp needlessly.
1902 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
1903 identifiers (they're only needed if the identifier would clash
1904 with a register name otherwise).
1905 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
1906 directives. Drop explicit bundling---it just makes the code
1907 harder to read.
1908 (__do_jv_register_classes): Ditto.
1909 (.fini_array): Remove "progbits" (newer
1910 assemblers don't like wrong section-types).
1911 (.init_array): Ditto.
1913 2003-04-01 Roger Sayle <roger@eyesopen.com>
1915 PR fortran/9974
1916 * gcse.c (reg_killed_on_edge): New function to test whether the
1917 given reg is overwritten by any instruction queued on an edge.
1918 (bypass_block): Ignore substitutions killed on incoming edges.
1919 Don't bypass outgoing edges that have queued instructions.
1921 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
1923 * real.h (EXP_BITS): Make room for...
1924 (struct real_value): ... added canonical bit.
1925 (struct real_format): Added pnan.
1926 (mips_single_format, mips_double_format, mips_extended_format,
1927 mips_quad_format): New.
1928 * real.c: Copy p to pnan in all formats.
1929 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
1930 (real_nan): Use pnan to compute significand's shift.
1931 (real_identical): Disregard significand in canonical
1932 NaNs.
1933 (real_hash): Likewise. Take signalling into account.
1934 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
1935 Disregard significand bits in canonical NaNs. Set all bits of
1936 canonical NaN if !qnan_msb_set.
1937 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
1938 qnan_msb_set to tell the base double format.
1939 (ibm_extended_format): Use 53 as pnan.
1940 (mips_single_format, mips_double_format, mips_extended_format,
1941 mips_quad_format): Copied from the corresponding ieee/ibm
1942 formats, with qnan_msb_set false.
1943 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
1944 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
1945 * config/mips/mips.c (override_options): Use mips_single_format
1946 and mips_double_format. Default TFmode to mips_quad_format.
1947 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
1948 * config/mips/t-irix6: Likewise.
1949 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
1950 * config/fp-bit.c (pack_d, unpack_d): Obey it.
1952 2003-04-01 Geoffrey Keating <geoffk@apple.com>
1954 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
1955 (live_image_destructor): Reset image to initial state.
1956 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
1958 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1960 * config/sparc/sparc.c (input_operand): Accept bare
1961 CONSTANT_P_RTX operands.
1963 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1965 * gcse.c (struct ls_expr): Added pattern_regs field.
1966 (ldst_entry): Initialize it.
1967 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
1968 (store_ops_ok): Use regs precomputed by them.
1969 (find_loads, store_killed_in_insn, load_kills_store): Change return
1970 type to bool.
1971 (store_killed_before, store_killed_after): Take position of register
1972 set in account.
1973 (reg_set_info): Store position of the setter.
1974 (gcse_main): Enable store motion.
1975 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
1976 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
1977 sharing.
1978 (simple_mem): Enable store motion of non-symbol mems.
1979 (regvec): Type changed.
1980 (LAST_AVAIL_CHECK_FAILURE): New.
1981 (compute_store_table_current_insn): New.
1982 (build_store_vectors): Computation of availability and anticipatability
1983 moved ...
1984 (compute_store_table, find_moveable_store): ... here.
1985 (delete_store): Remove senseless comment.
1986 (store_motion): Reorganize.
1988 2003-04-01 Kevin Buettner <kevinb@redhat.com>
1990 * config/mips/mips.c (override_options): Provide mappings for
1991 HI_REGNUM and LO_REGNUM.
1992 * config/mips/mips.h (MD_DBX_FIRST): Define.
1994 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1996 * combine.c (merge_outer_ops): Fix typo.
1998 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
2000 2003-04-01 David Edelsohn <edelsohn@gnu.org>
2002 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
2003 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
2004 imul_compare. Add lmul_compare.
2005 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
2006 in second pair of dispatch slots. Model stores more accurately.
2007 Tweak multiply model. Add bypasses for CR instructions dependent
2008 on complicated compares.
2009 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
2010 (muldi3): Add lmul_compare patterns.
2011 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
2012 and FPSTORE_UX to split instructions and add COMPARE,
2013 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
2014 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
2015 (rs6000_rtx_costs): Separate POWER4 multiply case.
2017 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
2019 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
2020 Do nothing if __builtin_return_address was not used.
2022 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
2024 * i386.md (test patterns): Allow memory operand in operand1.
2026 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
2028 * testsuite/gcc.c-torture/execute/simd-3.c: New.
2030 * expr.c (expand_expr): Handle VECTOR_CST.
2031 (const_vector_from_tree): New.
2033 * varasm.c (output_constant): Handle VECTOR_CST.
2035 * c-typeck.c (digest_init): Build a vector constant from a
2036 VECTOR_TYPE.
2038 * config/rs6000/rs6000.c: Remove prototype for
2039 easy_vector_constant.
2040 (easy_vector_constant): Add mode parameter. Rewrite to handle
2041 more easy constants.
2042 (rs6000_emit_move): Pass mode to easy_vector_constant.
2043 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
2044 (emit_easy_vector_insn): New.
2045 (easy_vector_same): New.
2046 (EASY_VECTOR_15): New macro.
2047 (EASY_VECTOR_15_ADD_SELF): New macro.
2048 (bdesc_2arg): Rename to xorv2si3.
2049 (easy_vector_constant_add_self): New.
2050 (input_operand): Allow vector constants.
2052 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2053 easy_vector_constant, easy_vector_constant_add_self.
2054 (EXTRA_CONSTRAINT): Add 'W'.
2056 * config/rs6000/rs6000-protos.h: Add prototype for
2057 easy_vector_constant, emit_easy_vector_insn.
2059 * config/rs6000/altivec.md (xorv8hi3): New.
2060 (xorv16qi3): New.
2061 Remove all _const0 patterns.
2062 (movv4si_internal): Rewrite to use code. Add vector constant to
2063 vector alternative. Add splitter.
2064 (movv8hi_internal): Same.
2065 (movv16qi_internal): Same.
2066 (movv4sf_internal): Same.
2067 Change the unspecs for vspltis* to use constants.
2069 * config/rs6000/spe.md ("xorv4hi3"): New.
2070 ("spe_evxor"): Rename to xorv2si3.
2071 ("xorv1di3"): New.
2072 Remove all _const0 patterns.
2073 (movv2si_internal): Rewrite to use code. Add vector constant to
2074 alternatives. Add splitter.
2075 (movv4hi_internal): Add vector constant to alternatives.
2076 (movv1di_internal): Same.
2077 (movv2sf_internal): Same.
2079 2003-03-31 Mark Mitchell <mark@codesourcery.com>
2081 PR c/9936
2082 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
2083 variably-sized arrays in parameters.
2084 (set_save_expr_context): New function.
2085 (c_expand_body): Use it, via walk_tree.
2087 2003-03-31 Eric Christopher <echristo@redhat.com>
2089 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
2090 (combinable_i3pat): Remove call to expand_field_assignment and
2091 #if 0'd code.
2093 2003-03-31 Mark Mitchell <mark@codesourcery.com>
2095 PR c++/10278
2096 * c-common.c (finish_label_address_expr): Handle the
2097 error_mark_node.
2099 2003-03-31 Richard Henderson <rth@redhat.com>
2101 * real.c (real_identical): Reorg so as to not compare
2102 signalling for normals.
2104 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
2106 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
2108 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
2110 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
2111 notes as they are boggus.
2112 (m68hc11_gen_movqi): Likewise.
2114 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
2116 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
2117 save the soft registers after the frame pointer so that gdb can unwind
2118 the frame more easily.
2119 (expand_epilogue): Likewise in opposite order; allow to use X register
2120 as scratch if the return value is by reference.
2122 2003-03-31 Jason Merrill <jason@redhat.com>
2124 PR java/10145
2125 * stor-layout.c (update_alignment_for_field): Respect
2126 DECL_USER_ALIGN for zero-length bitfields, too.
2127 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
2128 fields.
2130 2003-03-31 Matt Austern <austern@apple.com>
2132 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
2133 (count_defs): Keep track of number of defs as well as total size.
2134 (write_defs): Put every definition in cpp_savedstate's defs array.
2135 (comp_hashnode): Define. Comparison function for qsort.
2136 (cpp_write_pch_deps): Sort definitions before writing them.
2137 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
2138 (collect_ht_nodes): Define.
2139 (cpp_valid_state): When verifying that undefined identifiers in
2140 the pch file are still undefined, read a sorted list of undefined
2141 identifiers, collect all defined identifiers into a sorted list,
2142 and walk through both lists to make sure there's no match.
2144 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
2146 * config/h8300/h8300.md (a peephole2): New.
2148 2003-03-31 Michael Matz <matz@suse.de>
2150 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
2152 2003-03-31 Segher Boessenkool <segher@koffie.nl>
2154 PR target/10177
2155 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
2156 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
2157 all call-clobbered registers as used.
2159 2003-03-31 Michael Matz <matz@suse.de>
2161 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
2162 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
2164 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
2166 * gcov.c: Add -a & -u options.
2167 (struct arc_info): Add local_span, is_call_non_return,
2168 is_nonlocal_return, is_unconditional flags, remove is_call flag.
2169 (struct block_info): Add flags, is_call_site, is_nonlocal_return
2170 members. Make encodings a union with span member.
2171 (struct function_info): Add blocks_executed, line, src, line_next
2172 members.
2173 (struct coverage_info): Make branches a union with blocks member.
2174 (struct source_info): Add functions member.
2175 (object_summary, program_count): New global variables.
2176 (flag_all_blocks, flag_unconditional): New flags.
2177 (find_source, output_branch_count): New functions.
2178 (print_usage): Adjust.
2179 (options): Adjust.
2180 (process_args): Adjust.
2181 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
2182 <GCOV_TAG_BLOCKS>: Read flags.
2183 <GCOV_TAG_LINES>: Adjust.
2184 (read_count_file): Process SUMMARY tags.
2185 (solve_flow_graph): Set is_unconditional and clear is_call_site
2186 appropriately.
2187 (add_branch_counts): Adjust. Don't count unconditional branches.
2188 (add_line_counts): Deal with all-blocks mode, accumulate block
2189 coverage.
2190 (accumulate_line_counts): Adjust, generate local spanning tree for
2191 all-blocks mode.
2192 (output_lines): Adjust.
2193 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
2194 * doc/gcov.texi: Document.
2196 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
2198 * config/h8300/h8300.md: Organize peephole2's that transform
2199 (compare (reg:HI) (const_int)).
2201 2003-03-31 Roger Sayle <roger@eyesopen.com>
2203 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
2204 (init_emit_once): Initialize dconstm2 and dconsthalf here.
2205 * real.h (dconstm2, dconsthalf): Add prototypes here.
2206 * real.c (real_sqrt): Use dconsthalf rather than local copy.
2207 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
2208 exp(x/2.0) remember to fold the division if possible.
2209 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
2210 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
2211 1.0/(x*x) and pow(x,0.5) as sqrt(x).
2213 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
2215 * config/h8300/h8300.md (a new peephole2): New.
2217 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
2219 * gcse.c (simple_mem): Return false for floating-point accesses
2220 if flag_float_store is true.
2222 2003-03-30 Roger Sayle <roger@eyesopen.com>
2224 * gcse.c (gcse_constant_p): New function to identify constants
2225 suitable for constant propagation, including COMPARE with two
2226 integer constant arguments.
2227 (hash_scan_set): Use gcse_constant_p.
2228 (find_avail_set): Likewise.
2229 (cprop_insn): Likewise.
2230 (do_local_cprop): Likewise.
2231 (find_implicit_sets): Likewise.
2232 (find_bypass_set): Likewise.
2234 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
2236 * except.h: Remove definition of varray_type.
2238 2003-03-30 Richard Henderson <rth@redhat.com>
2240 PR opt/10011, opt/10252:
2241 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
2242 before post-gcse cse pass.
2244 2003-03-30 Roger Sayle <roger@eyesopen.com>
2246 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
2248 2003-03-30 DJ Delorie <dj@redhat.com>
2250 * profile.c (instrument_edges): Make sure any newly created
2251 jump insns have correct jump label info.
2253 2003-03-30 Richard Henderson <rth@redhat.com>
2255 * cfgbuild.c (make_edges): Use tablejump_p.
2256 * cfgcleanup.c (label_is_jump_target_p): Likewise.
2257 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
2258 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
2259 (try_redirect_by_replacing_jump): Likewise.
2260 (redirect_edge_and_branch): Likewise.
2261 * cse.c (fold_rtx): Likewise.
2262 * jump.c (delete_related_insns): Likewise.
2263 * rtlanal.c (get_jump_table_offset): Likewise.
2264 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
2266 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2268 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
2269 (STRICT2_WARN): Likewise.
2271 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2273 PR other/6955
2274 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
2275 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
2277 2003-03-30 Richard Henderson <rth@redhat.com>
2279 PR c/10083
2280 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
2281 don't zero_extend const inputs.
2283 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
2285 * reload1.c (reload_cse_move2add): Fix a comment typo.
2287 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
2289 * config/h8300/h8300.md (a peephole2): Remove useless code.
2291 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
2293 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
2294 (*iorsi3_and_lshiftrt): Likewise.
2295 (*iorsi3_zero_extract): Likewise.
2297 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
2299 * config/h8300/h8300.md (*insv_si_8_8): New.
2300 (*insv_si_8_8_lshiftrt_8): Likewise.
2301 (a peephole2): Likewise.
2303 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2305 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
2306 Uniformly use bugfix instead of bug fix.
2308 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2310 PR doc/895
2311 * ONEWS: Remove those items that already appear in the EGCS
2312 release notes on our web pages.
2314 2003-03-29 Alan Modra <amodra@bigpond.net.au>
2316 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
2317 TARGET_HARD_FLOAT. Reformat.
2318 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
2320 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
2322 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
2323 work on Solaris 2.5.1.
2325 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
2327 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
2328 section of h8300.md
2329 (*addsi3_and_nor_r_1): Likewise.
2331 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
2333 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
2334 set up before any trapping memory access if flag_non_call_exceptions.
2336 2003-03-29 Alan Modra <amodra@bigpond.net.au>
2338 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
2340 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
2342 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
2344 * configure.in: Clarify comments.
2345 * configure: Regenerate.
2347 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
2349 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
2350 label even if pool empty when generating PIC.
2351 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
2353 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
2354 Dhananjay Deshpande <dhananjayd@kpit.com>
2356 PR target/10205
2357 * config/h8300/h8300.c (h8300_initial_elimination_offset):
2358 Correct the offset computation when TARGET_NORMAL.
2360 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
2362 PR target/10067
2363 * config/sparc/sparc.md (jump pattern): Correct order
2364 when issuing the annuling marker.
2366 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
2368 PR c/8281
2369 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
2370 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
2372 2003-03-28 Alan Modra <amodra@bigpond.net.au>
2374 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
2375 globalize_label.
2376 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2377 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2378 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2379 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2380 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2381 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2382 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
2384 2003-03-28 Alan Modra <amodra@bigpond.net.au>
2386 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
2387 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
2388 notes after hoisting.
2389 (load_mems): Adjust replace_loop_mems call.
2391 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
2392 Richard Henderson <rth@redhat.com>
2394 PR target/10114 and PR target/10084
2395 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
2397 2003-03-27 Richard Henderson <rth@redhat.com>
2399 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
2401 2003-03-27 Roger Sayle <roger@eyesopen.com>
2403 * fold-const.c (fold_inf_compare): New function to simplify FP
2404 comparisons against +Infinity or -Infinity.
2405 (fold): Optimize floating point comparisons against Infs and NaNs.
2407 2003-03-27 Janis Johnson <janis187@us.ibm.com>
2409 * libgcov.c: Provide only dummy functions if libc is not available.
2411 2003-03-27 Richard Henderson <rth@redhat.com>
2413 * real.h (struct real_value): Add signalling.
2414 (EXP_BITS): Decrement.
2415 * real.c (get_canonical_qnan): Don't set MSB-1.
2416 (get_canonical_snan): Likewise. Set signalling.
2417 (real_identical): Compare signalling.
2418 (round_for_format): Remove force-one-bit on code.
2419 (real_nan): Likewise. Set signalling.
2420 (encode_ieee_single): Add force-one-bit code; honor signalling.
2421 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
2422 (decode_ieee_single): Set signalling.
2423 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
2425 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
2427 PR ada/9953
2428 * ada/Makefile.in (gnatlib configuration for HPUX): Split
2429 the general section for HPUX into specific sections for
2430 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
2431 11 case.
2433 2003-03-27 Glen Nakamura <glen@imodulo.com>
2435 PR opt/10087
2436 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
2437 while incrementing giv.
2438 (record_biv): Check for duplicate biv locations and
2439 set (struct induction *) v->same if found.
2441 2003-03-27 David Mosberger <davidm@hpl.hp.com>
2443 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
2444 v0.9 API change: replace read of UNW_REG_HANDLER with
2445 unw_get_proc_info().
2446 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
2447 with unw_get_proc_info().
2448 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
2449 unw_get_proc_info().
2451 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
2453 * config/rs6000/8540.md: Use presence_set instead of absence_set.
2455 2003-03-26 Richard Henderson <rth@redhat.com>
2457 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
2459 2003-03-26 Roger Sayle <roger@eyesopen.com>
2461 PR bootstrap/10051, PR bootstrap/10169.
2462 * mips-tfile.c (init_file): Don't provide a static initializer.
2463 (initialize_init_file): Initialize the contents of init_file.
2464 (add_file): Call initialize_init_file if not already initialized.
2466 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
2468 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
2469 registers used for global asm variables.
2470 (s390_frame_info, s390_arg_frame_offset): Likewise.
2471 (s390_emit_prologue, s390_emit_epilogue): Likewise.
2473 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
2475 * config/rs6000/8540.md: New file.
2477 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
2478 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
2479 reservations for imul.
2481 * config/rs6000/rs6000.md: Include 8540.md. Change
2482 delayed_compare onto mult_compare for insns generating
2483 multiplication.
2484 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
2485 New type attribute values.
2487 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
2488 fpsimple instead of fp.
2489 (*divsf3_gpr): Use type vecfdiv instead of fp.
2490 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
2491 instead of vecfloat.
2492 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
2493 (spe_brinc): Use type brinc instead of veccomplex.
2494 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
2495 veccomplex.
2496 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
2497 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
2498 *movv2sf_internal): Define type attribute values for all
2499 alternatives.
2500 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
2501 of fpcompare.
2502 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
2503 instead of fpcompare.
2505 2003-03-26 David Edelsohn <edelsohn@gnu.org>
2507 * config/rs6000/power4.md: Allow delay between dispatch and
2508 function units for simple instructions. Correct store units.
2509 Allow branch to occupy as many dispatch slots as necessary.
2511 2003-03-26 Jakub Jelinek <jakub@redhat.com>
2513 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
2514 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
2515 zero extend old to it.
2516 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
2517 operand.
2519 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2521 PR target/7784
2522 * reload.c (find_reloads_address): Handle
2523 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
2524 all base registers.
2526 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
2528 PR other/10203
2529 * version.c: Reference the GCC web site in the URL.
2531 2003-03-26 Alan Modra <amodra@bigpond.net.au>
2533 * c-incpath.c (add_standard_paths): Add both "translated" and
2534 non-translated header paths.
2536 2003-03-25 Loren James Rittle <ljrittle@acm.org>
2538 * doc/install.texi (*-*-freebsd*): Update with known status.
2540 2003-03-21 Jason Merrill <jason@redhat.com>
2542 PR optimization/10171
2543 * unroll.c (unroll_loop): Don't delete the jump at the end unless
2544 we also delete a jump at the beginning.
2546 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
2548 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
2549 contributor.
2551 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
2553 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
2554 constants are not expensive.
2556 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
2558 PR opt/10056
2559 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
2560 jump jumping to the next instruction.
2561 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2563 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2565 * doc/passes.texi (Passes): Properly document that we do not
2566 perform jump2 any longer; remove command-line option -dJ.
2568 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2570 PR optimization/8746
2571 * config/i386/i386.md (and promoting splitters): Disable HImode to
2572 SImode promoting when the sign bit matters and is not preserved, or
2573 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
2574 for size.
2576 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
2578 * config/h8300/h8300.md (a peephole2): Extend to support loads
2579 in QImode and HImode.
2581 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
2583 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
2584 _return_far
2585 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
2586 (MULTILIB_EXCEPTIONS): Likewise.
2587 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
2588 by calling some board support routine.
2589 ("call_value"): Likewise.
2590 ("*return_void"): Likewise for return.
2591 ("*return_16bit"): Likewise.
2592 ("*return_32bit"): Likewise.
2593 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
2594 for 68HC11 too.
2595 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
2596 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
2597 -mlong-calls for 68HC11.
2598 * config/m68hc11/larith.asm (declare_near): New macro.
2599 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
2600 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
2601 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
2602 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
2603 (__mulhi32): Likewise.
2604 (ret): Update macro for 68HC11.
2605 (__far_trampoline): Implement for 68HC11.
2606 (__call_a16, __call_a32, __return_void, __return_16): New support
2607 routines for 68HC11 memory bank switching calling support.
2608 (__return_32): Likewise.
2610 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
2612 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
2614 2003-03-24 Janis Johnson <janis187@us.ibm.com>
2616 * doc/install.texi (Testing): Mention test result links from build
2617 status pages.
2619 2003-03-24 Mark Mitchell <mark@codesourcery.com>
2621 * function.c (put_var_into_stack): Change bool parameter to int.
2622 (gen_mem_addressof): Likewise.
2623 * rtl.h (gen_mem_addressof): Likewise.
2624 * tree.h (put_var_into_stack): Likewise.
2625 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
2626 gen_mem_addressof or put_var_into_stack.
2627 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
2628 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
2630 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
2632 * config/h8300/h8300.md (a peephole2): New.
2634 2003-03-24 Jakub Jelinek <jakub@redhat.com>
2636 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
2638 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2640 * doc/contrib.texi (Contributors): Update Janis Johnson.
2642 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2644 PR target/10072
2645 * combine.c (simplify_if_then_else): Check that the mode
2646 has MODE_INT class before applying the (OP Z (mult COND C2))
2647 transformation.
2649 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2651 PR optimization/9414
2652 * config/sparc/sparc.md (widening peepholes): Use
2653 widen_memory_access instead of change_address.
2655 2003-03-23 Mark Mitchell <mark@codesourcery.com>
2657 PR c++/7086
2658 * c-typeck.c (c_mark_addressable): Adjust calls to
2659 put_var_into_stack.
2660 * expr.c (expand_expr): Likewise.
2661 * function.c (put_var_into_stack): Add rescan parameter. Do not
2662 call fixup_var_refs when rescan is false.
2663 (gen_mem_addressof): Likewise.
2664 (assign_parms): Adjust calls to put_var_into_stack.
2665 (setjmp_protect): Likewise.
2666 (setjmp_protect_args): Likewise.
2667 * rtl.h (gen_mem_addressof): Change prototype.
2668 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
2669 * tree.h (put_var_into_stack): Change prototype.
2671 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
2673 PR middle-end/9967
2674 * builtins.c (expand_builtin_fputs): When optimizing for size,
2675 don't transform fputs into fwrite.
2677 2003-03-23 Glen Nakamura <glen@imodulo.com>
2679 PR c/8224
2680 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
2681 when signedness changes for division or modulus.
2683 2003-03-24 Alan Modra <amodra@bigpond.net.au>
2685 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
2686 globalize_label.
2688 2003-03-23 Roger Sayle <roger@eyesopen.com>
2690 PR c/10178
2691 * stmt.c (expand_end_case_type): Check for overflow in range when
2692 determining whether to use a bit-test implementation.
2694 2003-03-23 Richard Henderson <rth@redhat.com>
2696 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
2697 before flow2.
2698 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
2700 2003-03-23 Richard Henderson <rth@redhat.com>
2702 PR opt/10116
2703 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
2704 from then_bb or else_bb after flow2.
2706 2003-03-23 Zack Weinberg <zack@codesourcery.com>
2708 * configure.in: Check whether it is necessary to link against
2709 libm to use ldexp.
2710 * configure: Regenerate.
2711 * Makefile.in: Add LDEXP_LIB substitution variable.
2713 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
2715 * config/h8300/h8300.md: Fix comment typos.
2717 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2719 * pa.c (output_cbranch): Fix typo in comment.
2721 2003-03-22 Richard Henderson <rth@redhat.com>
2723 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
2724 after reload.
2726 2003-03-22 DJ Delorie <dj at redhat dot com>,
2727 Bruce Korb <bkorb at gnu dot org>
2729 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
2730 buggy Solaris 2.6 mutex/cond initializers.
2731 (solaris_mutex_init): Rename to solaris_mutex_init_2.
2732 * fixinc/fixincl.x: Regenerate.
2733 * fixinc/tests/base/pthread.h: Update.
2734 * fixinc/fixincl.c(initialize): be explicit about the default case
2735 and indicate verbose level when being very, very verbose.
2736 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
2738 2003-03-22 Andreas Jaeger <aj@suse.de>
2740 * config/i386/i386.c (ix86_init_machine_status): Return value.
2742 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2744 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
2745 conditional branch to the following instruction. Use next_real_insn
2746 instead of next_active_insn.
2747 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
2748 instead of next_active_insn.
2750 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
2752 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
2753 instead of 'm' constraint in forced-split alternatives.
2754 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
2755 VALIDATE_ADDRESS parameter to operand_subword.
2757 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
2759 * config/h8300/h8300.c (notice_update_cc): Correctly handle
2760 the case where the set destination is STRICT_LOW_PART.
2762 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
2764 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
2765 c30 instead of a c40 processor.
2767 2003-03-22 Alan Modra <amodra@bigpond.net.au>
2769 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
2771 2003-03-21 Zack Weinberg <zack@codesourcery.com>
2773 * c-common.c: Include intl.h.
2774 (shadow_warning): Rewrite to allow better diagnostic translations.
2775 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
2776 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
2777 use it throughout.
2778 * Makefile.in (c-common.o): Add intl.h.
2780 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
2782 * config.gcc: Remove 'float_format'.
2784 * fixproto: Define NULL and size_t in generated stdlib.h and
2785 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
2786 Rearrange file generation loop for readability. Generate time.h,
2787 string.h if missing.
2788 * tsystem.h: Include <string.h>, <time.h> unconditionally.
2789 * config.gcc: Blow away POSIX defines.
2791 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
2793 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
2795 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
2797 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
2798 writing .interrupt command.
2799 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
2800 if it's a far or near function.
2801 ("call_value"): Likewise.
2802 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
2803 near attributes.
2804 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
2805 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
2806 (m68hc11_initial_elimination_offset): Set current_function_far
2807 according to attributes.
2808 (expand_prologue): Likewise.
2809 (trap_handler_symbol): New global to keep track of trap handlers.
2810 (m68hc11_encode_section_info): Mark symbol as far if needed; set
2811 trap symbol.
2812 (m68hc11_is_far_symbol): New function.
2813 (m68hc11_is_trap_symbol): New function.
2814 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
2815 (m68hc11_is_trap_symbol): Declare.
2817 2003-03-21 Jan Hubicka <jh@suse.cz>
2819 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
2820 only when amount of saved regs changed.
2821 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
2822 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
2824 2003-03-21 Jan Hubicka <jh@suse.cz>
2826 PR inline-asm/7916
2827 * function.c (instantiate_virtual_regs_lossage): New function.
2828 (instantiate_virtual_regs_1): Use it.
2829 (instantiate_virtual_regs): Do not continue in substition when insn has
2830 been deleted.
2832 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
2834 * combine.c (make_field_assignment): Fix a warning.
2836 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
2838 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
2840 2003-03-21 Dale Johannesen <dalej@apple.com>
2842 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
2843 priority for R2 on Darwin.
2844 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
2846 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
2848 * combine.c (make_field_assignment): Remove unnecessary AND
2849 when storing into zero_extract.
2851 2003-03-21 Zack Weinberg <zack@codesourcery.com>
2853 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
2854 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
2855 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
2856 in comment.
2858 2003-03-21 DJ Delorie <dj@redhat.com>
2860 * optabs.c (init_integral_libfuncs): Make sure we init at least up
2861 to "long long" size words.
2863 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2865 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
2866 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
2867 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
2869 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2871 PR doc-bug/9813
2872 * doc/extend.texi: Move misplaced paragraph about underscores in
2873 variables in macros.
2875 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2876 Richard Henderson <rth@redhat.com>
2878 PR optimization/8366
2879 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
2880 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
2881 PIC+SYMBOLIC_CONST in other modes than Pmode.
2882 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
2883 the form PIC+SYMBOLIC_CONST as mode dependent.
2885 2003-03-21 DJ Delorie <dj@redhat.com>
2887 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
2888 sure we always emit at least one insn.
2890 2003-03-21 Christopher Faylor <cgf@redhat.com>
2892 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
2893 stub t-cygming. Use common target header cygming.h. Add extra
2894 c_target_obj and cxx_target_obj file. Default cygwin to posix
2895 threading. Enforce i386 as float format.
2896 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
2897 Remove cygwin.h as target header. Use common target header
2898 cygming.h Enforce i386 as float format. Correct typo.
2899 * config/i386/cygming.h: New file, containing definitions
2900 common to mingw32 and cygwin.
2901 * config/i386/cygwin.h: Remove definitions common to cygwin and
2902 mingw. Simplify special spec logic. Define "wrappers" around
2903 certain include path defines to accommodate -mno-cygwin.
2904 Remove some #if 0'ed code.
2905 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
2906 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
2907 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
2908 * config/i386/mingw32.h: Remove definitions common to cygwin and
2909 mingw.
2910 (EXTRA_OS_CPP_BUILTINS): Adjust.
2911 (TARGET_VERSION): Define.
2912 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
2913 mingw32.h definitions.
2914 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
2915 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
2916 Add compilation rules for cygwin1.o cygwin2.o.
2917 * config/i386/cygwin1.c: New file.
2918 * config/i386/cygwin2.c: New file.
2919 * config/i386/t-cygming: New makefile stub.
2921 2003-03-20 Richard Henderson <rth@redhat.com>
2923 * fold-const.c (extract_muldiv_1): Revert changing order of
2924 operands in case MULT_EXPR of 2003-02-16 patch.
2926 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
2927 Merge changes from new-regalloc-branch
2929 From Michael Matz <matz@suse.de>
2930 * df.c (df_ref_record_1): Move init of loc to safe point.
2931 Only recurse on interesting things in parallels.
2932 Handle CLASS_CANNOT_CHANGE_MODE smarter.
2933 (df_uses_record): Ditto.
2935 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
2936 it's already okay to use memory operands in (IE doesn't require
2937 adding another insn or anything).
2939 2003-03-20 Richard Henderson <rth@redhat.com>
2941 PR middle-end/6348
2942 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
2943 different from word_mode.
2945 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
2947 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
2948 source operand to those that can be extracted with bld.
2950 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
2952 PR 10066
2953 * arm.md (UNSPEC_PIC_BASE): New constant.
2954 (pic_add_dot_plus_four): Wrap with unspec.
2955 (pic_add_dot_plus_eight): Likewise.
2957 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
2959 * config/h8300/h8300.md (*insv_si_1_n): New.
2960 (*insv_si_1_n_lshiftrt): Likewise.
2962 2003-03-20 Roger Sayle <roger@eyesopen.com>
2964 * fold-const.c (fold_mathfn_compare): New function to simplify
2965 comparisons against built-in math functions. Fold comparisons
2966 of sqrt against constants.
2967 (fold): Call fold_mathfn_compare when appropriate.
2969 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
2971 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
2972 information.
2974 2003-03-20 Per Bothner <pbothner@apple.com>
2976 Various cleanups to help compile server.
2978 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
2979 and pass that to _cpp_init_hashtable.
2980 (cpp_read_main_file): Drop hash_table* argument; don't call
2981 _cpp_init_hashtable.
2982 * cpplib.h: Update declarations to match.
2983 * c-opts.c (c_common_init_options): Pass ident_hash to
2984 cpp_create_reader.
2985 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
2986 * fix-header.c (read_scan_file): Likewise pass NULL table to
2987 cpp_create_reader rather than cpp_read_main_file.
2989 * cppfiles.c (cpp_rename_file): Generalized and renamed
2990 to cpp_change_file.
2991 * cpplib.h: Update declaration to match.
2992 * c-opts.c (push_command_line_line, finish_options): Change
2993 cpp_rename_file calls to cpp_change_file.
2995 * line-map.c (add_line_map): Allow leaving the outermost file.
2996 Allowing entering an outermost-file after the initial time.
2998 * toplev.c (pop_srcloc): Allow popping from initial file.
3000 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
3002 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
3004 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
3006 * config/h8300/h8300.md (a peephole2): New.
3008 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
3010 * config/h8300/h8300.md (*addsi3_and_r_1): New.
3011 (*addsi3_and_not_r_1): Likewise.
3013 2003-03-19 Loren James Rittle <ljrittle@acm.org>
3015 * Makefile.in (STRICT2_WARN): Add @WERROR@.
3016 (GCC_WARN_CFLAGS): Remove $(WERROR).
3017 (fixinc.sh-warn): New.
3018 * ada/Make-lang.in (ada-warn): Add $(WERROR).
3019 * cp/Make-lang.in (cp-warn): Add $(WERROR).
3020 * f/Make-lang.in (f-warn): Add $(WERROR).
3021 * java/Make-lang.in (java-warn): Add $(WERROR).
3022 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
3024 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
3026 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
3027 langhooks-def.h (lhd_tree_dump_dump_tree),
3028 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
3029 Change return type from 'int' to 'bool'. Replace 0 and 1 with
3030 true and false in return statements.
3032 2003-03-19 Kevin Buettner <kevinb@redhat.com>
3034 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
3035 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
3036 DWARF_INITIAL_LENGTH_SIZE.
3037 (output_compilation_unit_header, output_pubnames, output_aranges)
3038 (output_line_info): Output 0xffffffff escape value for 64-bit
3039 DWARF extension.
3040 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
3042 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
3044 * config/s390/s390.c (s390_preferred_reload_class): Do not
3045 force constants to the pool unless necessary.
3046 (s390_decompose_address): Prefer to use pointer as base,
3047 not index register.
3048 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
3049 Q alternative.
3050 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
3051 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
3052 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3053 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3054 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
3056 2003-03-19 Jan Hubicka <jh@suse.cz>
3058 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
3059 * i386.c (use_fast_prologue_epilogue): Remove.
3060 (ix86_frame): New field save_regs-using_mov;
3061 (ix86_compute_frame_layout): Decide on fast prologues;
3062 allocate saved registers in red zone.
3063 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
3065 2003-03-19 Nick Clifton <nickc@redhat.com>
3067 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
3069 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3071 PR 10062
3072 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
3073 * pa-protos.h (output_lbranch): New prototype.
3074 * pa.c (compute_frame_size): Change size of the frame marker on the
3075 64-bit ports to 48 bytes.
3076 (pa_output_function_prologue): Document why SAVE_SP is set.
3077 (hppa_expand_prologue): Save previous stack pointer into frame marker
3078 on targets which use the hpux unwind library.
3079 (output_cbranch): Use output_lbranch.
3080 (output_lbranch): New function to output long unconditional branches.
3081 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
3082 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
3083 64-bit ports.
3084 * pa.md (jump): Use output_lbranch.
3085 (allocate_stack): New expander for dynamic stack allocation.
3087 2003-03-19 Alan Modra <amodra@bigpond.net.au>
3089 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
3090 when debugging on XCOFF targets. Delete "abi" temp.
3092 PR target/10073
3093 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
3095 2003-03-18 Jakub Jelinek <jakub@redhat.com>
3097 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
3098 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
3099 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
3101 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
3102 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
3103 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
3105 2003-03-18 Geoffrey Keating <geoffk@apple.com>
3107 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
3108 the result of machopic_function_base_name.
3109 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
3110 string rather than a static array.
3112 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
3114 * gengtype.c: Include rtl.h.
3115 (enum rtx_code): Don't define.
3116 (rtx_format): Make declaration match rtl.h.
3117 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
3118 users.
3119 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
3120 * Makefile.in (gengtype.o): Update dependencies.
3122 2003-03-18 Andreas Schwab <schwab@suse.de>
3124 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
3125 martin@blom.org.
3127 2003-03-18 Geoffrey Keating <geoffk@apple.com>
3129 * function.c (next_block_index): Mark with GTY.
3131 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
3133 2003-03-18 Richard Henderson <rth@redhat.com>
3135 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
3136 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
3137 until after reload.
3139 2003-03-18 Richard Henderson <rth@redhat.com>
3141 * builtins.c (expand_builtin_unop): New target_mode operand;
3142 use it to convert the result to the correct mode.
3143 (expand_builtin): Update all callers.
3145 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
3147 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
3149 2003-03-18 Jan Hubicka <jh@suse.cz>
3151 * i386.md: Fix previous commit that mistakely applied the patch
3152 twice.
3154 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
3155 canonicalized.
3156 (memrefs_conflict_p): Likewise.
3157 (addr_side_effect_eval): Canonicalize the constructed address.
3159 2003-03-18 Jan Hubicka <jh@suse.cz>
3161 * i386.md (cvtts?2si peep2): New.
3163 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
3165 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
3167 2003-03-18 Andreas Schwab <schwab@suse.de>
3169 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
3170 for format.
3172 2003-03-17 Jason Merrill <jason@redhat.com>
3174 PR c++/10091
3175 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
3176 an unaligned member of TREE_ADDRESSABLE type.
3178 2003-03-18 Alan Modra <amodra@bigpond.net.au>
3180 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
3181 (TARGET_PROFILE_KERNEL): Define.
3182 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
3183 (PROFILE_BEFORE_PROLOGUE): Don't define.
3184 (PROFILE_KERNEL): Remove hacks.
3185 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
3186 (rs6000_stack_info): No need to save lr if just for profiling when
3187 TARGET_PROFILE_KERNEL.
3188 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
3189 (output_function_profiler): Localize label generation. Emit code
3190 for kernel profiling.
3192 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
3194 * config/h8300/h8300-protos.h: Add a prototype for
3195 byte_accesses_mergeable_p.
3196 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
3197 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
3198 (a splitter): Likewise.
3199 (*iorsi3_ashift_16_ashift_24): Likewise.
3200 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
3202 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3204 * dwarf2asm.h: Delete obsolete comment.
3205 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
3206 dw2_asm_output_pcrel, dw2_asm_output_addr,
3207 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
3208 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
3209 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
3210 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
3212 2003-03-17 Zack Weinberg <zack@codesourcery.com>
3214 * c-tree.h (struct lang_identifier): Remove error_locus field.
3215 (IDENTIFIER_ERROR_LOCUS): Kill.
3216 (record_function_scope_shadow): New prototype.
3217 * c-typeck.c (build_external_ref): Don't complain if
3218 decl is error_mark_node. When not at file scope, bind the
3219 decl's local value to error_mark_node to suppress further
3220 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
3222 * c-decl.c (get_function_binding_level): New static function.
3223 (record_function_scope_shadow): New exported function.
3224 (c_make_fname_decl): Use get_function_binding_level.
3226 2003-03-17 Steve Ellcey <sje@cup.hp.com>
3228 * stmt.c (tail_recursion_args): Call promote_mode to set
3229 unsignedp flag correctly before calling convert_move.
3231 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3233 * loop-unroll.c (decide_peel_completely,
3234 decide_unroll_constant_iterations, decide_unroll_stupid,
3235 decide_unroll_runtime_iterations, decide_peel_simple): Set
3236 loop->has_desc.
3238 2003-03-17 Jan Hubicka <jh@suse.cz>
3240 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
3242 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
3244 * function.c (assign_parms): For a struct value address passed as
3245 first argument, delay the function's result RTL setup code until
3246 after the emission of parameter conversions.
3248 2003-03-17 Dave Love <fx@gnu.org>
3249 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3251 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
3252 __arch64__ to match Compaq cc.
3254 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
3256 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
3257 (c_common_init): Set EBCDIC in cpp options.
3258 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
3259 not conditional compilation.
3260 * cpplib.h (struct cpp_options): New entry EBCDIC.
3262 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
3264 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
3266 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3268 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
3269 argument to 0 for redirect_jump.
3271 2003-03-16 Mark Mitchell <mark@codesourcery.com>
3273 PR c++/8805
3274 * except.c (eh_region_u_cleanup): Add prev_try.
3275 (expand_eh_region_end_cleanup): Set it.
3276 (reachable_handlers): Use it to skip over cleanup blocks.
3278 2003-03-17 Andreas Jaeger <aj@suse.de>
3280 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
3282 2003-03-17 Alan Modra <amodra@bigpond.net.au>
3284 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
3285 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
3286 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
3287 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
3289 2003-03-16 Richard Henderson <rth@redhat.com>
3291 * simplify-rtx (simplify_binary_operation): Don't abort for
3292 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
3294 2003-03-16 Richard Henderson <rth@redhat.com>
3296 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
3297 optimize_size as well.
3299 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
3301 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
3302 for D register to specify the low part of it, aka B.
3303 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
3304 the register if we are loading 1 or -1 to it; avoid using temp
3305 register when moving X/Y to Y/X.
3306 (m68hc11_gen_movqi): Likewise.
3307 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
3309 2003-03-14 Mark Mitchell <mark@codesourcery.com>
3311 PR optimization/9016
3312 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
3313 into the constant pool.
3315 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3317 PR target/9164
3318 * tree.c (get_narrower): For extensions with unchanged bit number,
3319 return the unsignedness of the outer mode.
3321 2003-03-16 Roger Sayle <roger@eyesopen.com>
3323 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
3324 to avoid "may be used uninitialized" warning on ia64-hpux.
3325 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
3327 2003-03-16 Andreas Jaeger <aj@suse.de>
3329 * configure.in: Improve check for memcheck.h.
3330 * configure: Regenerated.
3332 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
3334 * doc/cppopts.texi: Remove documentation of -A-.
3336 2003-03-15 Zack Weinberg <zack@codesourcery.com>
3338 * doc/libgcc.texi: Remove @tie.
3340 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
3342 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
3343 (rtx_pair): Added new element update_label_nuses, renamed to
3344 replace_label_data.
3345 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
3346 replace_label_data instead of rtx_pair.
3347 * loop.c (load_mems): Likewise.
3348 * rtlanal.c (replace_label): Replace label in pool constants and in
3349 INSN_LIST (in REG_LABEL note).
3350 (subrtx_p): Renamed to rtx_referenced_p.
3351 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
3352 LABEL_REF with CODE_LABEL, traverse constants from pool.
3354 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
3355 Zack Weinberg <zack@codesourcery.com>
3357 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
3358 * doc/libgcc.texi: New file.
3359 * doc/interface.texi: Delete paragraph about libgcc interface.
3360 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
3362 2003-03-15 Jason Merrill <jason@redhat.com>
3364 PR debug/9039
3365 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
3367 PR debug/6387
3368 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
3369 function DIEs at toplevel.
3370 (decls_for_scope): At -g1, don't descend into subblocks.
3372 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
3374 * varasm.c (struct rtx_const): Change type of un.addr member
3375 to struct holding an additional 'symbol' member.
3376 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
3377 with equal string addresses as equal.
3378 (simplify_subtraction): Adapt to struct rtx_const change.
3380 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
3382 * fix-header.c (read_scan_file): Read main file before handling -D.
3384 2003-03-15 Roger Sayle <roger@eyesopen.com>
3386 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
3387 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
3388 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
3389 (find_sub_basic_blocks): Likewise.
3390 * cgraphunit.c (cgraph_expand_functions): Likewise.
3391 * dwarf2out.c (prune_unused_types): Likewise.
3392 * expr.c (store_field): Likewise.
3393 * genextract.c (print_path): Likewise.
3394 * haifa-sched.c (schedule_insn): Likewise.
3395 * lcm.c (compute_antinout_edge): Likewise.
3396 * loop-unroll.c (decide_peel_once_rolling): Likewise.
3397 * ra-colorize.c (ra_colorize_free_all): Likewise.
3398 * ra-debug.c (dump_igraph): Likewise.
3399 (debug_hard_reg_set): Likewise.
3400 * reg-stack.c (reg_to_stack): Likewise.
3401 * rtlanal.c (refers_to_regno_p): Likewise.
3402 * tracer.c (layout_superblocks): Likewise.
3404 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
3406 * fix-header.c (read_scan_file): Fix thinko.
3408 2003-03-15 Glen Nakamura <glen@imodulo.com>
3410 * reload1.c (choose_reload_regs): Use && instead of ||
3411 with REG_CANNOT_CHANGE_MODE_P condition.
3413 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
3415 * Makefile.in: Update.
3416 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
3417 * c-lex.c (init_c_lex): Register builtins hook is dead.
3418 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
3419 (c_common_decode_option): Don't call cpp_handle_option.
3420 Handle -A, -D and -U.
3421 (handle_deferred_opts): Simplify.
3422 (finish_options): Define builtins and command line macros.
3423 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
3424 * cppinit.c: Don't include intl.h.
3425 (init_builtins): Rename cpp_init_builtins. No hook to call.
3426 (init_library): Don't need to sort options.
3427 (cpp_create_reader): Don't set pending.
3428 (cpp_destroy): Don't free pending.
3429 (struct pending_option, cl_directive_handler, struct cpp_pending,
3430 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
3431 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
3432 cl_options, cpp_handle_option): Remove.
3433 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
3434 cpp_finish_options): Remove.
3435 (cpp_init_builtins): New.
3436 * fix-header.c (read_scan_file): Update to handle -D. Fix
3437 handling of -I. Replace call to cpp_finish_options.
3439 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3441 PR optimization/9387
3442 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
3443 for conditional returns.
3445 2003-03-14 Jason Merrill <jason@redhat.com>
3447 PR optimization/6871
3448 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
3450 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
3452 * c-opts.c (finish_options): New.
3453 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
3454 (missing_arg): Handle OPT_include and OPT_imacros.
3455 (c_common_init, c_common_parse_file): Use finish_options.
3456 (handle_deferred_opts): Update.
3457 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
3458 (cpp_finish_options): Don't handle -imacros here.
3459 (no_fil): Remove.
3460 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
3462 2003-03-14 Jakub Jelinek <jakub@redhat.com>
3464 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
3465 rs6000_maybe_dead if !fromprolog.
3467 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
3469 * Makefile.in: Update.
3470 * c-common.h (fe_file_change, pp_file_change): New.
3471 * c-lex.c (init_c_lex): Don't set cb_file_change.
3472 (c_common_parse_file): Move to c-opts.c.
3473 (cb_file_change): Rename fe_file_change.
3474 * c-opts.c: Include debug.h.
3475 (warn_unused_macros, include_cursor): New.
3476 (push_command_line_include, cb_file_change): New.
3477 (COMMAND_LINE_OPTIONS): Handle -include.
3478 (c_common_decode_option): Use local warn_unused_macros.
3479 Handle OPT_include.
3480 (c_common_post_options): Set file change callback.
3481 (handle_deferred_opts): Skip -include. Don't free the array.
3482 (c_common_init): Call cpp_finish_options here, and push an
3483 initial -include file.
3484 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
3485 (preprocess_file): Don't call cpp_finish_options.
3486 (init_pp_output): Don't set the file change callback.
3487 (pp_file_change): Return if no line commands or no output.
3488 * cpphash.h (next_include_file, first_unused_line): Remove.
3489 * cppinit.c (include_head, include_tail): Remove.
3490 (cpp_destroy): Don't free -include chain.
3491 (cpp_finish_options): Don't handle -include, or worry about
3492 -Wunused-macros.
3493 (_cpp_maybe_push_include_file): Remove.
3494 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
3495 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
3496 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
3497 Used flag is set based upon the state of the warn_unused_macros
3498 flag, and so use of first_unused_line is unnecessary.
3500 2003-03-13 Jan Hubicka <jh@suse.cz>
3502 * cselib.c (clear_table): Do not take argument; always clear just
3503 used slots.
3504 (cselib_process_insn): Update call of clear_table
3505 (cselib_init): Do not call clear_table.
3506 (cselib_finish): Clear table.
3508 * cse.c (count_reg_usage): Do not check side_effects_p.
3509 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
3510 like noop.
3511 (find_reg_equal_equiv_note): Do not use find_reg_note.
3513 2003-03-14 Richard Henderson <rth@redhat.com>
3515 PR target/9700
3516 * config/alpha/alpha.c (alpha_va_start): Account for
3517 current_function_pretend_args_size in the AP offset.
3519 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
3520 (INITIAL_ELIMINATION_OFFSET): Move out of line.
3521 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
3522 (alpha_initial_elimination_offset) New.
3523 * config/alpha/alpha-protos.h: Update.
3525 2003-03-14 Jakub Jelinek <jakub@redhat.com>
3527 * stmt.c (expand_start_case): Call emit_queue ().
3529 2003-03-14 Chris Demetriou <cgd@broadcom.com>
3530 Alexandre Oliva <aoliva@redhat.com>
3532 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
3533 words in new abis.
3535 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3537 PR optimization/8396
3538 * tree-inline.c (initialize_inlined_parameters): Make sure the value
3539 of read-only constant arguments is passed with the right type.
3541 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
3543 * doc/extend.texi (Function Names): Make the example compilable.
3545 2003-03-13 David Edelsohn <edelsohn@gnu.org>
3547 * config/rs6000/rs6000.c (processor_target_table): Really allow
3548 GP optional instructions on Power4.
3550 2003-03-13 Roger Sayle <roger@eyesopen.com>
3552 * calls.c (flags_from_decl_or_type): Factor and remove redundant
3553 conditional tests.
3555 2003-03-13 Mike Stump <mrs@apple.com>
3557 * ggc-page.c (struct page_entry): Remove varray.h header.
3558 Add index_by_depth field.
3559 Remove save_in_use_p field.
3560 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
3561 by_depth_max, by_depth, and save_in_use fields.
3562 (INITIAL_PTE_COUNT): Add.
3563 (save_in_use_p_i): Add.
3564 (save_in_use_p): Add.
3565 (adjust_depth): Add.
3566 (move_ptes_to_front): Add.
3567 (push_depth): Add.
3568 (push_by_depth): Add.
3569 (prefetch): Add.
3570 (free_page): Add support for and use faster data structures.
3571 (ggc_alloc): Likewise.
3572 (init_ggc): Likewise.
3573 (ggc_recalculate_in_use_p): Likewise.
3574 (ggc_pop_context): Likewise.
3575 (clear_marks): Likewise.
3576 (ggc_pch_read): Likewise.
3577 * Makefile.in (ggc-page.o): Remove varray.h.
3579 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
3581 * ChangeLog: Rotated last year's entries to...
3582 * ChangeLog.8: New.
3584 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
3585 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
3586 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
3587 config/ia64/ia64-protos.h, config/ia64/ia64.c,
3588 config/ia64/ia64.h, config/ia64/ia64.md,
3589 config/ia64/itanium1.md, config/ia64/itanium2.md,
3590 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
3591 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
3593 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
3595 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
3596 Differentiate endianness.
3597 (s6000_override_options): Use cpu type instead of TARGET_SPE.
3599 2003-03-13 Nick Clifton <nickc@redhat.com>
3601 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
3602 LDM instructions with writeback enabled.
3603 (output_return_instruction): Likewise.
3605 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
3606 (CALL_USED_REGISTERS): Remove definition.
3607 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
3609 2003-03-13 Alan Modra <amodra@bigpond.net.au>
3611 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
3612 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
3613 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
3614 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
3615 (rs6000_legitimize_address): Formatting.
3616 (rs6000_emit_move): Likewise.
3617 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
3618 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
3619 (rs6000_elf_select_section): Comment reason for shlib being
3620 set for ABI_AIX.
3621 (rs6000_elf_unique_section): Likewise.
3622 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
3623 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
3624 as well as flag_pic.
3625 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
3626 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
3627 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
3629 2003-03-13 Richard Henderson <rth@redhat.com>
3631 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
3633 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
3634 (ia64_gp_save_reg): Remove.
3635 (struct ia64_frame_info): Move to the beginning of the file;
3636 add reg_save_gp.
3637 (ia64_expand_call): Rearrange for new call patterns.
3638 (ia64_reload_gp): New.
3639 (ia64_split_call): New.
3640 (ia64_compute_frame_size): Allocate reg_save_gp.
3641 (ia64_expand_prologue): Save reg_save_gp.
3642 (ia64_expand_epilogue): Don't restore gp.
3643 (ia64_hard_regno_rename_ok): Remove R4 hack.
3644 (ia64_function_ok_for_sibcall): New.
3645 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
3646 call try_split on sibcall pattern.
3647 * config/ia64/ia64-protos.h: Update.
3648 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
3649 Rename from nopic versions. Confiscate 2nd argument to call as
3650 a marker.
3651 (call_pic, call_value_pic, sibcall_pic): Remove.
3652 (call_gp, call_value_gp, sibcall_gp): New.
3653 (builtin_setjmp_setup): Remove.
3654 (builtin_setjmp_receiver): Call ia64_reload_gp.
3656 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
3658 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
3659 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
3660 "GNU CC" with "GCC".
3662 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
3663 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
3664 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
3665 GCC, not GNU CC.
3667 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
3668 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
3670 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
3671 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
3672 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
3673 "GNU CC" with "GCC".
3675 * config/v850/lib1funcs.asm, config/v850/rtems.h,
3676 config/v850/v850-c.c, config/v850/v850-protos.h,
3677 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
3678 GCC, not GNU CC.
3680 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
3681 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
3682 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
3683 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
3684 GNU CC.
3686 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
3688 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
3690 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
3692 * fixinc/fixinc.interix: Remove dead code (most of it).
3693 * fixinc/fixinc.dgux: Remove.
3695 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
3696 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
3698 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3700 * pa.c (pa_init_builtins): Fix warning.
3702 2003-03-12 Steve Ellcey <sje@cup.hp.com>
3704 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
3705 (ASM_OUTPUT_XDATA_SHORT): Remove.
3706 (ASM_OUTPUT_XDATA_INT): Remove.
3707 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
3708 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
3709 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
3710 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
3712 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
3714 PR c++/7050
3715 * expr.c (store_expr): Don't attempt to store void-typed trees,
3716 just evaluate them for side effects.
3718 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
3720 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
3721 * cppinit.c (push_include): Move with changes to cppfiles.c.
3722 (cpp_read_main_file): Mark named operators here...
3723 (cpp_finish_options): ...not here. Update.
3724 (_cpp_maybe_push_include_file): Update.
3725 * cpplib.h (cpp_push_include, cpp_rename_file): New.
3727 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
3729 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
3730 _gcc_COMPUTE_GAS_VERSION.
3731 * configure.in: Use them.
3732 * configure: Regenerate.
3734 2003-03-12 Bob Wilson <bob.wilson@acm.org>
3736 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
3737 to detect carry.
3738 (subdi3): Reorder emitted instructions.
3740 2003-03-12 Andreas Jaeger <aj@suse.de>
3742 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
3743 NETBSD_OS_CPP_BUILTINS_LP64.
3745 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
3747 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
3748 Rearrange. Reorganize.
3749 * configure.in: Rearrange.
3750 * configure: Regenerate.
3752 2003-03-12 Andreas Jaeger <aj@suse.de>
3754 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
3755 LP64 targets.
3757 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
3758 _LP64.
3760 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
3761 _LP64 macros here.
3762 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
3764 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
3765 NETBSD_OS_CPP_BUILTINS_LP64.
3766 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
3767 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
3769 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
3771 2003-03-12 Jan Hubicka <jh@suse.cz>
3773 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
3775 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
3777 Fix PR target/9797 and PR c/9853.
3778 * stmt.c (expand_decl_init): Call push_temp_slots () and
3779 pop_temp_slots ().
3781 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
3783 * sh.c: Include basic-block.h.
3784 (sh_output_mi_thunk, emit_load_ptr): New functions.
3785 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
3787 2003-03-12 Nick Clifton <nickc@redhat.com>
3789 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
3790 (CALL_USED_REGISTERS): Likewise.
3791 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
3792 describing how this value is calculated.
3794 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
3796 * configure.in (rlim_t): Define to long if no valid definition
3797 found in sys/resource.h.
3798 * config.in, configure: Regenerate.
3800 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
3802 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
3803 TARGET_OS_CPP_BUILTINS.
3804 * config/mcore/mcore-pe.h: Similarly.
3805 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
3806 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
3808 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3810 PR c/9928
3811 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
3812 only if it is a VAR_DECL.
3814 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3816 PR optimization/9888
3817 * config/i386/i386.md (jcc_1): Fix range.
3818 (jcc_2): Likewise.
3819 (jump): LIkewise.
3820 (doloop_end_internal): Likewise.
3822 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
3824 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
3825 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
3826 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
3827 DLL_IMPORT_EXPORT_PREFIX and "i."
3828 (i386_pe_dllexport_name_p): Here.
3829 (i386_pe_dllimport_name_p): Here.
3830 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
3831 not 9 chars when getting identifier name.
3832 (i386_pe_mark_dllimport): Here.
3833 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
3834 not 9 chars when getting identifier name. Correct comment.
3835 (i386_pe_strip_name_encoding): Here. Add comments for different
3836 cases.
3837 (gen_fastcall_suffix): Break down xmalloc() argument to
3838 components.
3839 (gen_stdcall_suffix): Likewise.
3840 Update copyright year.
3842 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3844 PR optimization/9888
3845 * config/i386/i386.md (movsi_1): Remove special alternatives
3846 for %eax register.
3847 (movsi_1_nointernunit): Likewise.
3848 (movhi_1): Likewise.
3849 * config/i386/i386.c (memory_address_length): Do not use
3850 short displacement when there is no base.
3851 (ix86_attr_length_address_default): Handle LEA instructions.
3853 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
3855 * c-cppbuiltin.c (builtin_define_std): Make non-static.
3857 2003-03-11 Loren James Rittle <ljrittle@acm.org>
3859 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
3860 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
3861 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
3862 * config/freebsd.h (CPP_PREDEFINES): Remove.
3863 (TARGET_OS_CPP_BUILTINS): New.
3864 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
3865 instead of TARGET_OS_CPP_BUILTINS.
3866 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
3868 2003-03-11 Geoffrey Keating <geoffk@apple.com>
3870 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
3872 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
3874 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
3875 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
3877 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
3879 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
3881 * toplev.c (independent_decode_option): Return success for --help,
3882 --target-help and --version.
3884 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
3886 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
3887 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
3888 specified.
3889 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
3890 DRIVER_SELF_SPECS.
3891 (LINK_SPEC): Let endian options affect the linker emulation name.
3893 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
3895 * sh.md (reload_inqi): Fix mode for source in second set.
3897 2003-03-11 Jan Hubicka <jh@suse.cz>
3899 * cselib.c (cselib_invalidate_mem_1): Move too ...
3900 (cselib_invalidate_mem): ... here; use new list
3901 (dummy_val, first_containing_mem): New static variables.
3902 (clear_table): Initialize first_containing_mem.
3903 (discard_useless_values): Compact the containing_mem list.
3904 (add_mem_for_addr): Add to the list.
3905 * cselib.h (cselib_val): Add next_containing_mem.
3907 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
3909 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
3910 instructions for e500.
3912 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
3914 * Makefile.in: Update.
3915 * c-cppbuiltin.c: Include tm_p.h.
3917 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
3919 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
3921 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
3922 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
3923 (_Unwind_SetGR): Same.
3924 (_Unwind_GetGRPtr): New.
3925 (_Unwind_SetGRPtr): New.
3926 (uw_update_context_1): Use accesor functions instead of accessing
3927 context->reg[] directly.
3928 (uw_install_context_1): Same.
3929 (execute_cfa_program): Same.
3930 (__frame_state_for): Same.
3932 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
3933 the synthetic register offset.
3935 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
3937 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
3939 * config/cris/cris.md: Remove lingering EGCS reference.
3940 ("*extopqihi_side_biap"): For HI operation, match
3941 cris_additive_operand_extend_operator, not
3942 cris_operand_extend_operator. Adjust condition.
3943 ("*extopqihi_side", "*extopqihi"): Ditto.
3944 ("*extopqisi_side_biap"): Correct operand numbers in condition.
3945 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
3946 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
3947 ("*extophisi_swap"): Ditto.
3948 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
3949 PLUS, not cris_operand_extend_operator. Adjust condition and
3950 output template.
3951 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
3952 * config/cris/cris.h (PREDICATE_CODES): Add
3953 cris_additive_operand_extend_operator.
3954 * config/cris/cris.c (cris_additive_operand_extend_operator):
3955 New predicate.
3957 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
3959 * df.c (read_modify_subreg_p): Change from static to global.
3960 * df.h (read_modify_subreg_p): Add prototype.
3961 * sched-deps.c (sched_analyze_1): Generate true dependency for
3962 strict_low_part, certain subregs and zero/sign_extract.
3964 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
3966 * Makefile.in: Update.
3967 * c-common.c: Don't include real.h or except.h.
3968 (REGISTER_PREFIX): Remove.
3969 (builtin_define_std, builtin_define_with_value,
3970 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
3971 builtin_define_type_max, builtin_define_type_precision,
3972 builtin_define_float_constants): Move to c-cppbuiltin.c.
3973 (c_stddef_cpp_builtins): New.
3974 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
3975 * c-cppbuiltin.c: New, extracted from c-common.c.
3976 (define__GNUC__): New.
3977 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
3978 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
3979 (cpp_unique_options): Don't support no-gcc.
3980 (do_spec_1): Remove support of version specs.
3981 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
3982 * doc/passes.texi: Update.
3983 * doc/tm.texi: Update.
3985 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
3987 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
3989 2003-03-10 Andrew Pinski <apinski@apple.com>
3991 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
3992 is on should not get here.
3993 (machopic_indirect_data_reference): If dynamic-no-pic is on just
3994 generate high/low parts of the address.
3995 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
3996 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
3997 symbol and labels with a new reg. Dynamic-no-pic does not have a
3998 pic_offset_table_rtx.
3999 (machopic_select_section): Change references of flag_pic to
4000 MACHOPIC_INDIRECT.
4001 (machopic_asm_out_destructor): Likewise.
4002 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
4003 reference of flag_pic to MACHOPIC_INDIRECT.
4004 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
4005 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
4006 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
4007 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
4008 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
4009 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
4010 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
4011 (TARGET_DYNAMIC_NO_PIC): Define.
4012 (SUBTARGET_SWITCHES): Define, have sub-target switches for
4013 dynamic-no-pic.
4014 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
4015 rs6000_override_options to here. Dynamic-no-pic overrides
4016 pic.
4017 (CC1_SPEC): Change from not static then pic to not static and not
4018 dynamic-no-pic then pic.
4019 * config/rs6000/rs6000.c (rs6000_override_options): Move the
4020 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
4021 (rs6000_legitimize_reload_address): Add case for loading floating in
4022 dynamic-no-pic.
4023 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
4024 of flag_pic to MACHOPIC_INDIRECT.
4025 (secondary_reload_class): Conditional change the reference of
4026 flag_pic to MACHOPIC_INDIRECT.
4027 (rs6000_output_mi_thunk): Change reference of flag_pic to
4028 MACHOPIC_INDIRECT.
4029 (output_profile_hook): Likewise.
4030 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
4031 * config/rs6000/rs6000.md (movdf_low): Add the case for
4032 MACHO_DYNAMIC_NO_PIC_P.
4033 (call): Change references for flag_pic in TARGET_MACHO to
4034 MACHOPIC_INDIRECT.
4035 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
4036 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
4037 * doc/invoke.texi (-mdynamic-no-pic): Document.
4039 2003-03-10 Devang Patel <dpatel@apple.com>
4041 PR c++/9394
4042 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
4043 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
4044 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
4045 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
4046 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
4047 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
4049 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
4051 PR optimization/7189
4052 * toplev.c (rest_of_compilation): Move
4053 check_function_return_warnings up to just after
4054 delete_unreachable_blocks.
4056 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
4058 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
4059 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
4060 Declare.
4061 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
4062 for reg rename optimization to avoid using Z and Y registers.
4064 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
4066 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
4067 when adding to X and Y since leax/leay are fast.
4068 ("*addhi3"): Accept 'I' constraint when adding to address register.
4069 ("rotlhi3"): Operand 1 must be a register_operand.
4070 (peephole2): New peephole to optimize some adds.
4071 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
4072 to represent -2 .. 2 small integer range.
4074 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
4076 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
4077 each 16-bit rotation.
4079 2003-03-10 Zack Weinberg <zack@codesourcery.com>
4081 * c-opts.c (add_prefixed_path): Don't use concat. When
4082 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
4083 cpp_GCC_INCLUDE_DIR_len characters.
4085 2003-03-10 Segher Boessenkool <segher@koffie.nl>
4087 * testsuite/gcc.dg/altivec-9.c: New file.
4089 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
4090 (rs6000_emit_prologue): Use rs6000_frame_related instead.
4092 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
4094 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
4095 vectors.
4096 (__ev_convert_u64): Remove macro. Define as inline.
4097 (__ev_convert_s64): Same.
4099 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
4101 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
4102 (rs6000_stack_t): Add spe_64bit_regs_used.
4104 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
4105 spe_64bit_regs_used, and use it to determine the size of the
4106 frame.
4107 (spe_func_has_64bit_regs_p): New.
4108 (spe_synthesize_frame_save): New.
4109 (rs6000_frame_related): Handle SPE synthetic registers.
4110 (rs6000_emit_prologue): Only save in 64-bits if the function used
4111 any registers in 64-bit mode.
4112 (rs6000_emit_epilogue): Same, but for restore.
4114 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
4116 * arm.h (enum floating_point_type): Delete. Replace with...
4117 (enum fputype): ... new.
4118 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
4119 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
4120 * arm.md (attr fpu): Reworked for new underlying enum values.
4121 * arm.c (arm_fpu_arch): Now enum fputype.
4122 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
4123 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
4124 Update uses of arm_fpu_arch and arm_fpu_tune.
4126 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
4128 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
4129 (try_crossjump_to_edge): Replace refereces to one jump table by
4130 references to identical jump table.
4131 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
4132 (replace_label): Moved to rtlanal.c.
4133 (struct rtx_pair): Moved to rtl.h.
4134 * rtl.h (struct rtx_pair): Moved from loop.c.
4135 (replace_label): New extern function.
4136 (subrtx_p): New extern function.
4137 (tablejump_p): New extern function.
4138 * rtlanal.c (replace_label): Moved from loop.c.
4139 (subrtx_p_1): New static function.
4140 (subrtx_p): New function.
4141 (tablejump_p): New function.
4143 2003-03-10 Jan Hubicka <jh@suse.cz>
4145 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
4147 * cfgcleanup.c (merge_blocks): Return where to iterate next.
4148 (try_optimize_cfg): Use return value of merge_blocks
4150 2003-03-10 Michael Matz <matz@suse.de>
4152 * cfg.c (unchecked_make_edge): New.
4153 (cached_make_edge): Use it.
4154 * basic-block.h (unchecked_make_edge): Declare.
4155 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
4157 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
4159 * fpa.md: New file. Move all patterns relating to FPA co-processor
4160 to here...
4161 * arm.md: ... from here.
4162 (cirrus.md, fpa.md): Include at end of description.
4163 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
4164 (pic_load_addr_based): Remove register constraint from expander.
4165 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
4166 (sordered, sungt, sunle, sunge, sunlt): Likewise.
4167 (eh_epilogue, tablejump): Likewise.
4169 2003-03-09 David Edelsohn <edelsohn@gnu.org>
4170 Mostafa Hagog
4172 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
4173 condition.
4175 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
4177 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
4178 * config/ip2k/ip2k.h: Similarly.
4179 * config/m32r/m32r.h: Similarly.
4180 * config/m68hc11/m68hc11.h: Similarly.
4181 * config/mn10200/mn10200.h: Similarly.
4182 * config/mn10300/mn10300.h: Similarly.
4183 * config/pdp11/pdp11.h: Similarly.
4184 * config/v850/v850.h: Similarly.
4185 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
4186 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
4187 * config/mips/iris3.h: Remove #if 0 block.
4189 2003-03-09 Roger Sayle <roger@eyesopen.com>
4190 Joern Rennecke <joern.rennecke@superh.com>
4192 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
4193 pending argument upon return from handle_braces here.
4194 (do_spec_2): Instead handle it upon return from do_spec_1 here.
4196 2003-03-09 Roger Sayle <roger@eyesopen.com>
4197 Joern Rennecke <joern.rennecke@superh.com>
4199 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
4200 pending argument upon return from handle_braces here.
4201 (do_spec_2): Instead handle it upon return from do_spec_1 here.
4203 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4205 * varasm.c (make_decl_one_only): Use declare_weak().
4207 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4209 PR middle-end/9986
4210 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
4211 after the common builtins.
4212 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
4213 * pa.c (TARGET_INIT_BUILTINS): Define.
4214 (pa_init_builtins): New function.
4216 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
4217 space has been allocated for the outgoing arguments, set the arg
4218 pointer for a call emitted after virtuals have been instantiated
4219 using the stack pointer offset, otherwise abort.
4221 2003-03-09 DJ Delorie <dj@redhat.com>
4223 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
4225 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
4227 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
4228 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
4229 conversion to integer.
4230 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
4232 2003-03-09 Roger Sayle <roger@eyesopen.com>
4234 * builtins.def: Fix typo and improve grammar.
4235 * loop-unroll.c (decide_peel_completely): Tidy log message.
4237 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
4239 * config/h8300/h8300.md (*tstsi_upper_bit): New.
4240 (*iorsi3_e2f): Likewise.
4242 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
4244 * config/h8300/h8300.c (h8300_and_costs): Return the number of
4245 assembly instructions needed.
4246 (h8300_shift_costs): Likewise.
4248 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
4250 * config/cris/aout.h (ENDFILE_SPEC): Undef.
4252 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
4253 moves from here ...
4254 * expr.c (emit_move_insn_1): ... to here.
4256 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
4257 (TARGET_OS_CPP_BUILTINS): New macro.
4258 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
4259 (TARGET_OS_CPP_BUILTINS): New macro.
4260 (CPP_PREDEFINES): Don't define. Move old definitions and...
4261 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
4262 (TARGET_CPU_CPP_BUILTINS): New macro.
4263 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
4264 definitions and the optional __PIC__, __pic__ and
4265 __NO_UNDERSCORES__ definitions to...
4266 (TARGET_OS_CPP_BUILTINS): New macro.
4268 * flags.h (flag_leading_underscore): Declare.
4270 * c-opts.c (c_common_post_options): On fopen failure, return
4271 false, not NULL.
4273 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
4275 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
4276 config.h.
4277 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
4278 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
4280 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
4282 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
4283 CPP_PREDEFINES.
4284 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
4285 CPP_PREDEFINES.
4287 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
4289 * c-common.h (c_common_init, c_common_post_options): Update.
4290 * c-objc-common.c (c_objc_common_init): Update for new prototype.
4291 * c-opts.c (saved_lineno): New.
4292 (c_common_post_options, c_common_init): Update prototypes,
4293 move call to cpp_read_main_file from latter to former.
4294 * c-tree.h (c_ojbc_common_init): Update.
4295 * langhooks-def.h (lhd_post_options): New.
4296 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
4297 * langhooks.c (lhd_post_options): New.
4298 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
4299 * toplev.c (no_backend): New.
4300 (process_options): Call post_options hook and set main_input_filename
4301 and input_filename here.
4302 (lang_dependent_init, do_compile): post_options hook moved to
4303 process_options.
4304 * objc/objc-act.c (objc_init): Update prototype.
4305 * objc/objc-act.h (objc_init): Update prototype.
4307 2003-03-08 Roger Sayle <roger@eyesopen.com>
4309 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
4310 a complex or vector type, using a load in the original mode.
4312 2003-03-08 Jan Hubicka <jh@suse.cz>
4314 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
4315 * gt-cgraph.h: New GC file.
4316 * cgraph.c (known_fns): New static variable.
4317 (cgraph_node): Add the decl into varray.
4319 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
4321 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
4323 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
4325 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
4326 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
4327 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
4328 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
4329 All callers changed.
4330 * arm.md, arm.h, arm-protos.h: Updated.
4332 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
4333 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
4334 * arm.c (arm_regno_class, f_register_operand): Updated.
4336 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
4338 * config/cris/cris.h: Remove EGCS references.
4339 (CPP_SPEC): Remove "-$".
4340 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
4342 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
4344 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
4345 preference to CPP_PREDEFINES.
4347 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
4349 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
4351 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
4353 * config/h8300/h8300.md (*extzv_16_8): New.
4355 2003-03-08 Jan Hubicka <jh@suse.cz>
4357 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
4358 * cgraph.h: (cgraph_local_info): Add can_inline_once
4359 (cgraph_global_info): Add inline_once.
4360 (cgraph_node): Add previous.
4361 (cgraph_remove_node): New.
4362 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
4363 function.
4364 (cgraph_optimize): Call it.
4365 (cgraph_finalize_function): Set inlinable flags.
4366 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
4367 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
4368 (cgraph_expand_function): Likewise.
4369 * cgraph.c
4370 (cgraph_node): Put nodes into doubly linked chain.
4371 (cgraph_remove_node): New function.
4372 * flags.h (flag_inline_functions_called_once): Declare.
4373 * tree-inline.c: Include cgraph.h
4374 (inlinable_functions_p): Add extra argument to bypass limits.
4375 (expand_call_inline): Obey cgraph flag.
4376 * tree-inline.h (tree_inlinable_function_p): Update prototype.
4378 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4380 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
4381 irreducible loops.
4383 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
4384 loops info correctly.
4386 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4388 PR middle-end/7796
4389 * unroll.c (calculate_giv_inc): Handle constants being
4390 loaded with LSHIFTRT.
4392 2003-03-07 David Edelsohn <edelsohn@gnu.org>
4394 * config/rs6000/rs6000.c (processor_target_table): Do not disable
4395 GP optional instructions on Power3, Power4, 620, and 630.
4397 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
4399 * calls.c: Fix comment formatting.
4400 * cfgloopanal.c: Likewise.
4401 * cfgloopmanip.c: Likewise.
4402 * combine.c: Likewise.
4403 * dwarf2out.c: Likewise.
4404 * ggc-common.c: Likewise.
4405 * langhooks.c: Likewise.
4406 * loop-unroll.c: Likewise.
4407 * loop.c: Likewise.
4408 * ra-build.c: Likewise.
4409 * sbitmap.c: Likewise.
4410 * toplev.c: Likewise.
4412 2003-03-07 James E Wilson <wilson@tuliptree.org>
4414 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
4416 2003-03-07 Geoffrey Keating <geoffk@apple.com>
4418 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
4419 support -no-integrated-cpp.
4421 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
4422 than langhooks.name.
4424 2003-03-07 Michael Matz <matz@suse.de>
4426 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
4427 (DF_FOR_REGALLOC): New.
4428 * df.c (df_ref_record): Set DF_REF_STRIPPED.
4429 (read_modify_subreg_p): Simplify.
4430 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
4431 Use DF_FOR_REGALLOC.
4432 * ra.h (struct web): New member subreg_stripped.
4433 (invalid_mode_change_regs): Declare.
4434 * ra.c (invalid_mode_change_regs): New.
4435 (init_ra): Initialize it.
4436 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
4437 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
4438 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
4439 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
4440 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
4442 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
4444 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
4445 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
4446 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
4447 machine description file from ...
4448 * cirrus.md: ... here.
4450 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
4452 * config/h8300/h8300.md (a peephole2): Don't use
4453 reg_overlap_mentioned_p.
4455 2003-03-06 Geoffrey Keating <geoffk@apple.com>
4457 * c-pch.c: Include langhooks.h.
4458 (IDENT_LENGTH): New.
4459 (get_ident): New.
4460 (pch_ident): Delete.
4461 (pch_init): Use get_ident, IDENT_LENGTH.
4462 (c_common_valid_pch): Likewise. Also, use actual language
4463 in warning message.
4464 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
4466 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
4467 c-parse.in.
4468 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
4469 gt-objc-objc-act.h.
4470 (gt-objc-objc-act.h): New rule.
4471 * objc/lang-specs.h: Support PCH.
4472 * objc/objc-act.c: Include gt-objc-objc-act.h.
4473 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
4474 (build_selector_reference_decl): Move idx out, mark for PCH.
4475 (build_class_reference_decl): Likewise.
4476 (build_objc_string_decl): Move *_idx out, mark for PCH.
4477 (build_tmp_function_decl): Move xxx out, mark for PCH.
4479 2003-03-06 Dale Johannesen <dalej@apple.com>
4481 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
4482 global functions for inlining on Darwin.
4484 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
4486 * haifa-sched.c (schedule_block): Don't call reorder when sorting
4487 is prohibited.
4489 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
4491 * Makefile.in (c-ppoutput.o): Update.
4492 * c-common.h (init_pp_output): New.
4493 (preprocess_file): Update.
4494 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
4495 Register builtins.
4496 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
4497 Make call to cpp_read_main_file common to whether preprocessing
4498 or not. Don't register builtins.
4499 * c-ppoutput.c: Include c-pragma.h.
4500 (setup_callbacks): Rename init_pp_output.
4501 (preprocess_file): No longer setup callbacks or call
4502 cpp_read_main_file.
4503 * cpphash.h (_cpp_init_mbchar): New.
4504 * cppinit.c (init_library): Call _cpp_init_mbchar.
4505 * cpplex.c (_cpp_init_mbchar): New.
4507 2003-03-06 Roger Sayle <roger@eyesopen.com>
4509 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
4510 MEM, try loading the MEM into a register and taking the low-part
4511 of that, to help CSE see the use of the MEM in its true mode.
4513 2003-03-05 Tom Tromey <tromey@redhat.com>
4515 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
4516 Define.
4518 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
4520 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
4521 operand 2.
4522 ("*ineqbranchsi"): Likewise.
4524 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
4526 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
4527 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
4528 register store followed by a stack increment.
4530 2003-03-05 Chris Moller <cmoller@redhat.com>
4532 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
4533 to inhibit saving CARRY_REGS.
4535 * config/stormy16/stormy16.c (xs_hi_general_operand):
4536 added predicate to detect and error-out on out-of-range
4537 const_ints for movhi.
4538 * config/stormy16/stormy16.md (movhi): use
4539 xs_hi_general_operand.
4541 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
4542 added a check for local vbl size overflow.
4543 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
4544 added predicate to detect and error-out on out-of-range
4545 const_ints for addhi and subhi.
4546 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
4547 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
4549 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
4550 add a term to accept PRE_MODIFY addresses.
4551 * config/stormy16/stormy16.c (xstormy16_expand_move):
4552 add code to expand PRE_MODIFY addresses to an add followed
4553 by a move.
4555 2003-03-06 Jason Merrill <jason@redhat.com>
4557 * tree-inline.c (inlinable_function_p): Revert earlier change
4558 pending investigation.
4560 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
4562 * config/h8300/h8300.md (a new peephole2): New.
4564 2003-03-06 Jan Hubicka <jh@suse.cz>
4566 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
4568 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4570 * dwarf2out.c (size_of_die): Compute size of external reference to
4571 die correctly.
4573 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
4575 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
4576 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
4577 expanders.
4579 2003-03-05 Roger Sayle <roger@eyesopen.com>
4581 * expr.h (lang_expand_expr): Delete obsolete prototype.
4583 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
4585 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
4587 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
4589 * config/h8300/h8300.md (a peephole2): Generalize to
4590 accept a memory operand.
4592 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
4594 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
4595 * config/alpha/alpha.c (print_operand, case '+'): New.
4596 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
4597 (call_value_osf_1_noreturn): Likewise.
4599 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4601 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
4602 (expand_end_bindings): Likewise.
4604 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4606 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
4607 (epilogue): Don't generate return_external_pic when emitting PA 2.0
4608 code.
4610 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
4612 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
4614 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
4616 * hooks.c (hook_rtx_rtx_null): New.
4618 * hooks.h (hook_rtx_rtx_null): Protoize.
4620 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
4621 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
4623 * target.h (struct gcc_target): Add dwarf_register_span.
4625 * dwarf2out.c (multiple_reg_loc_descriptor): New.
4626 (one_reg_loc_descriptor): New.
4627 (reg_loc_descriptor): Add support for values that span more than
4628 one register.
4630 2003-03-05 Jan Hubicka <jh@suse.cz>
4632 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
4633 * alias.c: Include cgraph.h
4634 (mark_constant_function): Use cgraph_rtl_info.
4635 * calls.c: Include cgraph.h
4636 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
4637 calls.
4638 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
4639 * cgraph.c (cgraph_rtl_info): New function.
4640 * cgraph.h (cgraph_rtl_info): Declare
4641 (cgraph_rtl_info): Likewise.
4642 * function.h (struct function): Add recursive_call_emit.
4643 * toplev.c: Include cgraph.h.
4644 (rest_of_compilation): Set preferred_incoming_stack_boundary.
4646 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
4648 * config/h8300/h8300.c (output_simode_bld): Clear the
4649 destination first if possible.
4650 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
4651 alternative.
4652 (extzv_1_r_inv_h8300hs): Likewise.
4654 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4656 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
4657 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
4658 * cfgloop.c (flow_loop_free): Made global.
4659 (establish_preds): New static function.
4660 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
4661 (get_loop_exit_edges): New.
4662 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
4663 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
4664 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
4665 loops.
4666 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
4667 removability of an edge.
4668 (fix_irreducible_loops): New static function.
4669 (find_path, remove_path): Add ability to remove enclosing loops.
4670 (unloop): New.
4671 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
4672 flags.
4673 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
4674 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
4675 not neccessary.
4676 (decide_peel_completely, peel_loops_completely): Allow complete peeling
4677 of non-duplicable once rolling loops.
4678 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
4680 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
4682 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
4683 for align_jumps is 4.
4685 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
4686 use GENERAL_REGS.
4688 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
4690 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
4691 according to va_arg type.
4692 (EXPAND_BUILTIN_VA_ARG): Remove.
4693 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
4694 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
4696 2003-03-05 David Edelsohn <edelsohn@gnu.org>
4698 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
4699 else clauses.
4701 2003-03-05 Michael Matz <matz@suse.de>
4703 * i386/i386.c (ix86_save_reg): Also test
4704 current_function_uses_const_pool.
4706 2003-03-05 Michael Matz <matz@suse.de>
4708 * unwind.h: Add the GPL exception.
4709 * Makefile.in (USER_H): Add unwind.h.
4711 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4713 PR c/9799
4714 * c-typeck.c (push_init_level): Add sanity check.
4716 2003-03-05 Jan Hubicka <jh@suse.cz>
4718 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
4719 RTL inlining is done.
4721 * cgraphunit.c (cgraph_mark_local_functions): New local function.
4722 (cgraph_optimize): Mark local functions.
4723 * i386-protos.h (init_cumulative_args): Update prototype.
4724 * i386.c (init_cumulative_args): Use register passing convention for
4725 local functions.
4727 * cgraph.c (cgraph_global_info_ready): New global variable
4728 (cgraph_local_info, cgraph_global_info): New functions.
4729 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
4730 structures.
4731 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
4732 Declare.
4733 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
4734 (cgraph_mark_functions_to_output): Use inline_many.
4735 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
4736 (cgraph_expand_functions): Expand inline functions last.
4737 (cgraph_optimize): Do not emit uneeded functions.
4739 2003-03-04 Steve Ellcey <sje@cup.hp.com>
4741 * expr.c (convert_modes): Check for legal hard register.
4743 2003-03-04 Tom Tromey <tromey@redhat.com>
4745 * doc/sourcebuild.texi (Front End Directory): Document tags.
4746 * configure: Rebuilt.
4747 * configure.in (target_list): Added tags.
4748 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
4749 TAGS files by reference.
4750 * objc/Make-lang.in (objc.tags): New target.
4752 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4754 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
4755 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
4756 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
4757 gcov_read_string, gcov_write_length): Modified to enable reading/
4758 writing of whole .da file just once.
4759 (da_file_open, da_file_close, da_file_eof, da_file_error,
4760 da_file_position, da_file_seek, da_file_write, da_file_read): New
4761 functions.
4762 (actual_da_file, actual_da_file_position, actual_da_file_length,
4763 actual_da_file_buffer, actual_da_file_buffer_size): New static
4764 functions.
4765 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
4766 just once.
4769 2003-03-04 Andreas Schwab <schwab@suse.de>
4771 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
4772 offset without frame pointer.
4774 2003-03-04 Steve Ellcey <sje@cup.hp.com>
4776 * expr.c (expand_expr): Call promote_mode to set unsignedp.
4778 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
4780 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
4781 * configure: Regenerated.
4782 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
4784 2003-03-04 Andreas Jaeger <aj@suse.de>
4786 * configure.in: Check for <memcheck.h>.
4787 * configure: Regenerated.
4789 * config.in: Define HAVE_MEMCHECK_H.
4791 * ggc-common.c: Use <memcheck.h> if available instead of
4792 <valgrind.h>.
4793 * ggc-page.c: Likewise.
4794 * cppfiles.c: Likewise.
4796 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
4798 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
4800 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4802 PR c/9262
4803 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
4804 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
4806 2003-03-04 Jan Hubicka <jh@suse.cz>
4808 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
4809 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
4810 for -O3.
4812 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
4814 * configure.in: Delete three unused variables. Move a variable
4815 definition closer to its use. Simplify use_collect2 logic. Start to
4816 organize. Simplify tests for in-tree gas and ld.
4817 * configure: Regenerate.
4819 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
4821 * Makefile.in: Update.
4822 * c-common.c (flag_no_line_commands, flag_no_output,
4823 flag_dump_macros, flag_dump_includes): New.
4824 * c-common.h (flag_no_line_commands, flag_no_output,
4825 flag_dump_macros, flag_dump_includes, preprocess_file): New.
4826 (init_c_lex): Update prototype.
4827 * c-lex.c (init_c_lex): Update prototype; move some code to
4828 c_common_init.
4829 * c-opts.c (preprocess_file): Subsume into c_common_init.
4830 (c_common_decode_option): Update flags.
4831 (c_common_init): Move code from preprocess_file and init_c_lex.
4832 (sanitize_cpp_opts): Update.
4833 * c-ppoutput.c: New, cppmain.c almost verbatim.
4834 * cpphash.h (struct printer): Remove.
4835 (struct cpp_reader): Remove print.
4836 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
4837 cpp_preprocess_file): Remove.
4838 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
4839 and dump_includes.
4840 * cppmain.c: Remove.
4841 * doc/passes.texi: Update.
4843 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4845 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
4846 (assign_stack_local_1): Perform overall stack alignment only when
4847 STACK_ALIGNMENT_NEEDED is non-zero.
4848 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
4850 * pa.c (compute_frame_size): Rename fsize to size. Account for
4851 alignment to a word boundary before general register save block. Only
4852 account for double-word alignment before floating point register save
4853 block if one or more are saved. Don't allocate space for %r3 when
4854 frame pointer is needed.
4855 (hppa_expand_prologue): Include alignment to word boundary in local
4856 frame size.
4857 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
4858 (STACK_ALIGNMENT_NEEDED): Define.
4860 2003-03-04 Kevin Buettner <kevinb@redhat.com>
4862 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
4863 global register variables.
4865 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
4867 * reload.c (reload_adjust_reg_for_mode): New function.
4868 (subst_reloads): Call it.
4869 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
4870 * reload.h (reload_adjust_reg_for_mode): Declare.
4871 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
4872 Call it.
4874 2003-03-03 James E Wilson <wilson@tuliptree.org>
4876 * optabs.c (add_equal_note): Delete SUBREG_REG use.
4877 Fixes PR c/7872.
4879 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
4881 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
4882 (*ixorsi3_lshiftrt_16): New.
4883 (*iorsi3_ashift_16): Remove.
4885 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
4887 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
4888 pattern.
4890 2003-03-03 Geoffrey Keating <geoffk@apple.com>
4892 * doc/install.texi (Specific): Update entry for powerpc-darwin.
4894 2003-03-03 Richard Henderson <rth@redhat.com>
4896 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
4898 2003-03-03 David Edelsohn <edelsohn@gnu.org>
4900 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
4901 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
4902 (rs6000_variable_issue): Do not return negative value.
4903 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
4904 scheduling pass.
4906 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4908 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
4909 prune_unused_types calls.
4911 2003-03-03 Jason Merrill <jason@redhat.com>
4913 * tree-inline.c (find_builtin_longjmp_call): Save and restore
4914 lineno and input_filename.
4915 (find_alloca_call): Likewise.
4916 (inlinable_function_p): Run the langhook earlier.
4918 * calls.c (compute_argument_addresses): Give the new MEMs a
4919 minimum alignment of PARM_BOUNDARY.
4921 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
4923 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
4924 subtarget_asm_isa_spec.
4925 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
4926 (ASM_SPEC): Define as SH_ASM_SPEC.
4927 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
4928 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
4929 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
4930 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
4932 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
4933 and align_jumps if not set.
4934 Force align_jumps to be at least 2.
4935 When relaxing, force align_functions to be at least the maximum of
4936 align_loops, align_jumps and 4.
4937 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
4938 (sh_loop_align): Honour align_loops_log.
4940 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
4941 to check for indirect_jump_scratch.
4942 (indirect_jump_scratch): Add second set.
4943 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
4944 when looking for indirect_jump_scratch.
4945 Extract scratch register taking new structure of indirect_jump_scratch
4946 into account.
4947 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
4949 2003-03-03 Jan Hubicka <jh@suse.cz>
4951 * calls.c (rtx_for_function_call): Take the address as an argument
4952 (expand_call): Do not modify the expression.
4954 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
4955 optimizing.
4957 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
4959 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
4960 TARGET_H8300H and TARGET_H8300S.
4962 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
4964 * config/h8300/h8300.md (a peephole2): New.
4966 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
4968 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
4969 operands[0] and operands[1] are different.
4971 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
4973 * reload1.c (reload_cse_move2add): Remove variable success.
4975 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4977 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
4978 warnings.
4980 2003-03-02 Richard Henderson <rth@redhat.com>
4982 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
4983 * config.in, configure: Rebuild.
4984 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
4985 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
4986 paired ldtoffx and ldxmov annotations.
4987 (load_symptr_internal1): Remove.
4988 (load_symptr_high, load_symptr_low): New.
4990 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
4992 * c-incpath.c (add_path): Fix sysp assignment.
4994 2003-03-02 Kurt Garloff <garloff@suse.de>
4996 * params.def: Introduce parameter max-inline-insns-rtl for
4997 a separate limit for the RTL inliner.
4998 * params.h: Likewise.
4999 * integrate.c (function_cannot_inline_p): Use it.
5000 * toplev.c (decode_f_option): Set multiple parameters
5001 controlling inlining with -finline-limit.
5002 * params.def: Fix orthographic and typographic errors.
5003 * doc/invoke.texi: Document parameters controlling inlining
5004 and the way -finline-limit sets multiple of them.
5006 * tree.h (struct tree_decl): Introduce inlined_function_flag,
5007 recording whether the function became eligible for inlining
5008 by a compiler flag rather than the declaration.
5009 Provide DID_INLINE_FUNC macro to access it.
5010 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
5011 * cp/decl.c (grokfndecl): Likewise.
5012 * toplev.c (rest_of_compilation): Likewise.
5013 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
5014 * print-tree.c (print_node): Report it.
5015 * params.def: Introduce new max-inline-insns-auto limit.
5016 * params.h: Likewise.
5017 * tree-inline.c (inlinable_function_p): Apply it to functions
5018 with DID_INLINE_FUNC set.
5019 * toplev.c (decode_f_option): Initialize it from -finline-limit
5020 value.
5021 * doc/invoke.texi: Document new parameter.
5023 2003-03-02 Geoffrey Keating <geoffk@apple.com>
5025 * fix-header.c (read_scan_file): Don't reference simplify_path.
5027 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
5029 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
5030 min/max instructions by default as may result in reload errors.
5032 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
5034 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
5035 avoid reload problems; define split for it.
5037 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
5039 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
5040 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
5041 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
5042 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
5043 rotatert and rotate.
5044 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
5045 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
5046 ("*rotrhi3_addr"): New split for shift insns on address register.
5047 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
5048 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
5049 (___rotrhi3): Likewise.
5050 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
5052 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
5054 * toplev.c (aux_base_name): Moved from toplev.h.
5055 (filename): Constify.
5056 (lang_dependent_init): Don't duplicate name.
5057 (process_options): Set aux_base_name here, not...
5058 (do_compile): ...here. Change protoype.
5059 (toplev_main): Move some code from do_compile.
5060 * toplev.h: Remove aux_base_name.
5062 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
5064 * config/h8300/h8300-protos.h: Add a prototype for
5065 iorxor_operator.
5066 * config/h8300/h8300.c (print_operand): Handle 'c'.
5067 (iorxor_operator): New.
5068 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
5069 * config/h8300/h8300.md (*iorhi3_zext): Remove.
5070 (*iorsi3_zexthi): Likewise.
5071 (*iorsi3_zextsi): Likewise.
5072 (*xorhi3_zextqi): Likewise.
5073 (*xorsi3_zexthi): Likewise.
5074 (*xorsi3_zextsi): Likewise.
5075 (*ixorhi3_zext): New.
5076 (*ixorsi3_zext_qi): Likewise.
5077 (*ixorsi3_zext_hi): Likewise.
5079 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
5081 * c-incpath.c (remove_component_p, simplify_path): Move back to
5082 cppfiles.c.
5083 (remove_duplicates): Use cpp_simplify_path.
5084 * c-incpath.h (simplify_path): Remove.
5085 * c-lex.c: Don't include c-incpath.h.
5086 (init_c_lex): Remove simplify_path.
5087 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
5088 (find_or_create_entry, validate_pch): Revert.
5090 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
5092 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
5093 an external cpp during compilation.
5094 (option_map): Likewise.
5095 * objc/lang-specs.h (default_compilers): Similarly.
5096 * doc/invoke.texi: Document -no-integrated-cpp flag.
5098 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
5100 * config/h8300/h8300.md (zero_extendqisi2): Change to an
5101 expander.
5102 (*zero_extendqisi2_h8300): New.
5103 (*zero_extendqisi2_h8300hs): New.
5104 (two splitters): New.
5106 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5108 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
5110 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
5112 * config/h8300/h8300.md (a peephole2): Remove dead code.
5114 2003-03-01 Roger Sayle <roger@eyesopen.com>
5116 PR c++/9367
5117 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
5118 (BT_FN_INT_CONST_STRING_VALIST_ARG,
5119 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
5120 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
5121 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
5122 BT_FN_INT_STRING_CONST_STRING_VAR,
5123 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
5124 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
5125 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
5126 ATTR_NONNULL_3): Also include the nothrow attribute.
5127 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
5128 vsnprintf, vscanf, vsscanf): Don't define attributes here.
5129 * builtins.def (putchar, puts): Make full C89 built-ins.
5130 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
5131 vsscanf, vsnprintf, vsprintf): New built-ins.
5132 * c-common.c (c_common_nodes_and_builtins): Handle new macro
5133 DEF_FUNCTION_TYPE_VAR_3.
5135 * doc/extend.texi: Document these new built-in functions.
5137 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
5139 * config/h8300/h8300.md (a peephole2): New.
5141 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
5143 * predict.c (estimate_bb_frequencies): Correctly set
5144 real_values_initialized after initialization.
5146 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
5148 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
5149 cppinit.o, cppdefault.o, fix-header): Update.
5150 * c-incpath.c: New file.
5151 * c-incpath.h: New file.
5152 * c-lex.c: Include c-incpath.h.
5153 (init_c_lex): Register path simplifier.
5154 * c-opts.c: Include cppdefault.h and c-incpath.h.
5155 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
5156 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
5157 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
5158 (missing_arg, c_common_decode_option): Handle them.
5159 (c_common_post_options): Register include chains.
5160 (print_help): Update.
5161 * cppdefault.h (struct default include): Update.
5162 Move some macros to ...
5163 * cppdefault.c: ... here.
5164 (cpp_include_defaults): Add extra field add_sysroot.
5165 * cppfiles.c (include_file, search_from, find_or_create_entry,
5166 cpp_included, find_include_file, remap_filename): Update for
5167 renaming of search_path to cpp_path, and of the chain headers.
5168 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
5169 * cpphash.h (struct search_path): Move to cpplib.h.
5170 (struct cpp_buffer, struct cpp_reader): Update.
5171 (_cpp_simplify_pathname): Remove.
5172 * cppinit.c: Don't include prefix.h and cppdefault.h.
5173 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
5174 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
5175 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
5176 no_pth, cpp_handle_options): Remove.
5177 (struct pending_option): Remove chain members.
5178 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
5179 cpp_handle_option): Update.
5180 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
5181 (struct cpp_options): Remove quote_include, bracket_include,
5182 include_prefix, include_prefix_len, verbose, ignore_srcdir,
5183 no_standard_includes, no_standard_cplusplus_includes.
5184 (struct cpp_callbacks): Add simplify_path.
5185 (cpp_handle_options): Remove.
5186 * fix-header.c: Include c-incpath.h.
5187 (read_scan_file): Update to use c-incpath functionality.
5188 * doc/passes.texi: Update.
5190 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
5192 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
5193 satisfies EXTRA_CONSTRAINT 'U'.
5195 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
5197 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
5198 register.
5199 (*tst_extzv_memqi_1_n): Change to a splitter.
5200 (a peephole2): Update.
5202 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
5204 * predict.c (estimate_bb_frequencies): Initialize the sreal
5205 constants once per compilation.
5207 2003-02-28 Richard Henderson <rth@redhat.com>
5209 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
5211 2003-02-28 scott snyder <snyder@fnal.gov>
5213 * flags.h: Add flag_eliminate_unused_debug_types.
5214 * toplev.c: Add flag_eliminate_unused_debug_types.
5215 (f_options): Add -feliminate-unused-debug-types.
5216 * dwarf2out.c (struct file_table): Add emitted member.
5217 (splice_child_die): Fix the parent pointer for the child being
5218 spliced.
5219 (lookup_filename): Maintain file_table.emitted array. Don't
5220 output .file directive here.
5221 (maybe_emit_file): (new)
5222 (init_file_table): Set up file_table.emitted.
5223 (dwarf2out_source_line): Use maybe_emit_file.
5224 (dwarf2out_start_source_file): Use maybe_emit_file.
5225 (dwarf2out_init): Use maybe_emit_file.
5226 (prune_unused_types_walk_attribs): (new)
5227 (prune_unused_types_mark): (new)
5228 (prune_unused_types_walk): (new)
5229 (prune_unused_types_prune): (new)
5230 (prune_unused_types): (new)
5231 (dwarf2out_finish): Call prune_unused_types if
5232 flag_eliminate_unused_debug_types is set.
5233 * doc/invoke.texi (Option Summary): Add
5234 -feliminate-unused-debug-types.
5235 (Debugging Options): Likewise.
5237 2003-02-28 Geoffrey Keating <geoffk@apple.com>
5239 * doc/invoke.texi: Change .pch to .gch.
5240 * cppfiles.c (open_file_pch): Likewise.
5241 * gcc.c (default_compilers): Likewise.
5243 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
5245 * floatlib.c: Remove.
5247 2003-02-28 Jason Merrill <jason@redhat.com>
5249 * stor-layout.c (variable_size): Leave a "minus 1" outside the
5250 SAVE_EXPR.
5252 2003-02-28 David Edelsohn <edelsohn@gnu.org>
5254 * config/rs6000/power4.md: Add compare bypass.
5256 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
5258 * config/netbsd.h: Update copyright years.
5259 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
5260 -pthread is specified on the command line.
5262 2003-02-28 Dale Johannesen <dalej@apple.com>
5264 * loop.c (struct movable): Add insert_temp, shrink savemode.
5265 (scan_loop): Accept invariants that require copying; mark as
5266 insert_temp.
5267 (combine_movables): Don't combine insert_temp movables.
5268 (move_movables): Insert copies for insert_temp movables.
5269 Don't record the info based on regno for insert_temp's.
5271 2003-02-28 Joel Sherrill <joel@OARcorp.com>
5273 PR 9638/other
5274 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
5275 this constant defaults to 1.
5277 2003-02-28 Bob Wilson <bob.wilson@acm.org>
5279 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
5281 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
5283 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
5284 ARMv5e processor, not just for XScale. Instructions are predicable.
5285 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
5287 2003-02-28 Nick Clifton <nickc@redhat.com>
5289 * config/arm/arm.c (note_invalid_constants): Change parameter type
5290 from bool to int.
5292 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
5294 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
5295 test of bit 7.
5296 (*tst_extzv_memqi_1_n): Likewise.
5297 (a peephole2): New.
5299 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
5301 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
5302 #ifndef __mips16.
5304 2003-02-28 Jan Hubicka <jh@suse.cz>
5306 * combine.c (gen_lowpart_for_combine): Update handling of
5307 subregs_of_mode
5308 * flow.c (life_analysis, mark_used_regs): Likewise.
5309 * regclass.c (subregs_of_mode): Turn into single bitmap.
5310 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
5311 dealing with subregs_of_mode
5312 * regs.h (subregs_of_mode): Update prototype.
5314 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
5316 * emit-rtl.c (set_reg_attrs_for_parm): New function.
5317 * rtl.h (set_reg_attrs_for_parm): New exported function.
5318 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
5319 set_reg_attrs_from_mem.
5321 2003-02-27 Roger Sayle <roger@eyesopen.com>
5322 Zack Weinberg <zack@codesourcery.com>
5324 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
5326 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
5328 * reload1.c (sext_for_mode): Remove.
5329 (reload_cse_move2add): Use trunc_int_for_mode instead of
5330 sext_for_mode.
5331 (move2add_note_store): Likewise.
5332 Reset register information if we see a set in non-integer
5333 mode.
5335 2003-02-27 David Edelsohn <edelsohn@gnu.org>
5337 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
5338 option.
5339 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
5340 * config/rs6000/aix51.h: Same.
5341 * config/rs6000/aix52.h: Same.
5342 * config/rs6000/power4.md: Additional VMX bypasses.
5344 2003-02-27 Geert Bosch <bosch@gnat.com>
5346 * toplev.c (print_version): Add indentation for GGC heuristics and
5347 output after printing version information.
5349 2003-02-27 James E Wilson <wilson@tuliptree.org>
5351 * combine.c (simplify_comparison): Require integral mode when
5352 permuting SUBREG with AND.
5354 2003-02-27 Steve Ellcey <sje@cup.hp.com>
5356 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
5358 2003-02-27 Nick Clifton <nickc@redhat.com>
5360 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
5361 deleted when cirrus instructions were added.
5363 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
5365 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
5366 POSIX thread support by default.
5368 2003-02-27 Roger Sayle <roger@eyesopen.com>
5370 * config/i386/cygwin.h: Don't include any other files directly.
5371 * config/i386/mingw32.h: Don't include cygwin.h directly.
5372 * config.gcc (cygwin, mingw32, uwin): Instead make these files
5373 explicit in the tm_files variable.
5375 2003-02-27 Alan Modra <amodra@bigpond.net.au>
5377 * config/rs6000/rs6000.md: Add TI constant splitter.
5379 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
5381 * builtins.c (purge_builtin_constant_p): Handle subreg of
5382 constant_p_rtx too.
5384 * function.c (assign_stack_local_1): Truncate constant added to
5385 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
5387 2003-02-26 David Edelsohn <edelsohn@gnu.org>
5389 * config.gcc: Add power4 to PowerPC with_cpu list.
5391 2003-02-26 Jan Hubicka <jh@suse.cz>
5393 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
5395 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5397 * gcov-dump.c (print_prefix): Fix signedness warning.
5398 * gcov-io.h (struct counter_section, struct counter_section_data): New.
5399 (struct function_info): n_arc_counts field removed, n_counter_sections,
5400 counter_sections fields added.
5401 (struct gcov_info): arc_counts, n_arc_counts fields removed,
5402 n_counter_sections, counter_sections fields added.
5403 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
5404 profile sections.
5405 * profile.h (MAX_COUNTER_SECTIONS): New.
5406 (struct section_info): New.
5407 (struct profile_info): count_instrumented_edges,
5408 count_edges_instrumented_now fields removed, n_sections, section_info
5409 fields added.
5410 (find_counters_section): Declare.
5411 * profile.c (struct function_list): count_edges field removed,
5412 n_counter_sections, counter_sections fields added.
5413 (set_purpose, label_for_tag, build_counter_section_fields,
5414 build_counter_section_value, build_counter_section_data_fields,
5415 build_counter_section_data_value, build_function_info_fields,
5416 build_function_info_value, build_gcov_info_fields,
5417 build_gcov_info_value): New static functions.
5418 (find_counters_section): New function.
5419 (instrument_edges, get_exec_counts, compute_branch_probabilities,
5420 branch_prob, create_profiler): Modified to support multiple profile
5421 sections.
5423 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5425 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
5426 is 8 * STACK_BOUNDARY.
5427 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
5429 2003-02-26 Michael Matz <matz@suse.de>
5431 * ra-colorize.c (merge_moves): Fix list handling.
5433 2003-02-26 Nick Clifton <nickc@redhat.com>
5435 * config/arm/arm.c (is_load_address): Rename to...
5436 (arm_memory_load_p) ... this and make it check for SUBREGs and
5437 constant loads that will be converted into loads from the
5438 minipool.
5439 (is_cirrus_insn): Rename to ...
5440 (arm_cirrus_insn_p): ... this, for consistency. Replace test
5441 of CIRRUS_NO with CIRRUS_NOT.
5442 (cirrus_reorg): Use renamed functions.
5443 (note_invalid_constants): Change from a void function to bool.
5444 Add an extra parameter, saying whether the fixups should be
5445 pushed. Return true if fixups are needed.
5446 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
5447 of CIRRUS_NO with CIRRUS_NOT.
5448 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
5449 other floating point co-processors can also affect this.
5450 * config/arm/arm.md ("type" attribute): Add mav_farith and
5451 mav_dmult. Replace references to "cirrus_type" attribute with
5452 "type".
5453 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
5454 ("cirrus_type" attribute): Delete - use "type" instead.
5455 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
5456 'normal'.
5458 2003-02-25 Jan Hubicka <jh@suse.cz>
5460 * objc-act.c: Include cgraph.h
5461 (mark_referenced_methods): New function.
5462 (objc_init): Call it.
5463 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
5465 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
5466 mode.
5468 * optabs.c (expand_fix): Do not widen the input operand.
5470 * expr.c (emit_group_store): Fix crash when converting single
5471 register into complex register.
5473 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
5474 * alias.c: Include timevar.h
5475 (init_alias_analysis): Set timevar
5476 * jump.c: Include timevar.h
5477 (rebuild_jump_labels): Set timevar
5478 * regcalss.c: Include timevar.h
5479 (reg_scan): Set timevar
5480 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
5482 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5484 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
5486 * Makefile.in (loop-unroll.o): New.
5487 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
5488 (unroll_and_peel_loops): Declare.
5489 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
5490 flag_old_unroll_loops.
5491 * loop.c (loop_invariant_p): Ditto.
5492 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
5493 flag_old_unroll_all_loops.
5494 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
5495 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
5496 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
5497 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
5498 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
5499 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
5500 PARAM_MAX_ONCE_PEELED_INSNS): New.
5501 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
5502 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
5503 instead of old one.
5504 (flag_peel_loops): New.
5505 (lang_independent_options): The new flags added.
5506 (rest_of_compilation): Call new unroller.
5507 (process_options): Setup flags for coexistence of old and new unroller.
5508 * doc/invoke.texi: Document new options.
5509 * doc/passes.texi: Document new unroller pass.
5511 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
5513 * fixinc/fixincl.x: Regenerate
5515 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
5517 * function.c (assign_parms): Set reg_attrs for parameters passed in
5518 registers.
5520 2003-02-26 Alan Modra <amodra@bigpond.net.au>
5522 PR target/9681
5523 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
5525 2003-02-25 David Edelsohn <edelsohn@gnu.org>
5527 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
5528 pseudo-op.
5530 2003-02-25 Roger Sayle <roger@eyesopen.com>
5532 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
5533 * cse.c (invalidate_skipped_set): Likewise.
5534 * integrate.c (subst_constants): Likewise.
5535 * jump.c (reversed_comparison_code_parts): Likewise.
5536 * loop.c (canonicalize_condition): Likewise.
5537 * simplify-rtx.c (simplify_relational_operation): Likewise.
5539 2003-02-25 Roger Sayle <roger@eyesopen.com>
5541 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
5542 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
5543 the appropriate macro to define built-in function.
5544 (fmod,fmodf,fmodl): New built-in functions.
5546 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
5548 2003-02-25 Richard Henderson <rth@redhat.com>
5550 * config/i386/i386.c (function_arg): Pass variable sized
5551 structures correctly on the stack.
5553 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
5555 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
5556 does not reduce the cost of SET.
5558 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5560 PR target/9732
5561 * config/rs6000/rs6000.c (first_reg_to_save): Handle
5562 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
5563 (rs6000_emit_prologue): Likewise.
5564 (rs6000_emit_epilogue): Likewise.
5565 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
5566 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
5568 2003-02-25 Richard Henderson <rth@redhat.com>
5570 * real.c (real_to_integer2): Force overflow result only for
5571 unsigned overflow.
5573 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
5575 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
5577 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
5578 Richard Henderson <rth@redhat.com>
5580 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
5581 there is no similar load.
5583 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
5584 Richard Henderson <rth@redhat.com>
5586 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
5587 sched-rgn.c.
5588 (add_forward_dependence): New function prototype.
5590 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
5591 sched-init.h.
5592 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
5593 them to haifa-sched.c.
5595 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
5596 haifa_classify_insn): Move them from sched-rgn.c.
5598 * sched-deps.c (add_dependence): Return flag of creating a new
5599 entry.
5600 (add_forward_dependence): New function.
5601 (compute_forward_dependences): Use the function.
5603 * sched-ebb.c (earliest_block_with_similiar_load): New function.
5604 (add_deps_for_risky_insns): New function.
5605 (schedule_ebb): Call the function.
5607 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
5609 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
5610 TARGET_VECTOR_OPAQUE_P. Document accordingly.
5612 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
5613 opaque types fail.
5615 * c-typeck.c (comptypes): Change call to vector_types_compatible
5616 to vector_opaque_p.
5617 (convert_for_assignment): Call vector_opaque_p instead of
5618 vector_types_compatible.
5619 (really_start_incremental_init): Disallow initialization of opaque
5620 types.
5622 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
5623 Define TARGET_VECTOR_OPAQUE_P.
5624 (TARGET_INITIALIZER): Same.
5626 * target.h (struct gcc_target): Remove vector_types_compatible.
5627 Add vector_opaque_p.
5629 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
5630 Remove.
5631 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
5632 a vector type. Change return type to bool.
5633 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
5634 (TARGET_VECTOR_OPAQUE_P): Define.
5636 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
5637 target hook.
5638 Include target.h.
5639 (cp_parser_init_declarator): Fix typo in function comments.
5641 2003-02-25 Jan Hubicka <jh@suse.cz>
5643 * Makefile.in (lcm.o): Add dependency on function.h
5644 * lcm.c (function.h): Include.
5645 * i386.c (machine_function, ix86_stack_locals,
5646 * ix86_save_varrargs_registers) : Move to
5647 ...
5648 * i386.h (machine_function, ix86_stack_locals,
5649 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
5650 (ix86_optimize_mode_switching): New.
5651 * i386.md (fix patterns): Set ix86_optimize_mode_switching
5653 2003-02-25 Nick Clifton <nickc@redhat.com>
5655 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
5656 of fourth arg is 'fndecl' not 'indirect'. Update comment
5657 describing the function's parameters.
5659 2003-02-24 Jan Hubicka <jh@suse.cz>
5661 * combine.c (simplify_shift_const): Fix previous patch.
5663 2003-02-24 Jeff Law <law@redhat.com>
5665 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
5666 alternative.
5667 (testsi_1, testhi_1, testqi_1): Likewise.
5669 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5671 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
5672 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
5673 * doc/extend.texi (Tru64 Pragmas): Reflect this.
5675 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
5676 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
5677 * fixinc/fixincl.x: Regenerate.
5678 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
5679 testcase.
5680 Fixes PR c/5059, c/6126, other/9671.
5682 2003-02-24 Roger Sayle <roger@eyesopen.com>
5684 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
5685 from handle_braces in "%{...}".
5687 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
5689 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
5690 (prepare_move_operands): Handle TLS operands.
5691 (tls_symbolic_operand): New.
5692 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
5693 (legitimize_pic_address): Do nothing for the TLS symbol.
5694 (sh_encode_section_info): Handle TLS case.
5695 (sh_strip_name_encoding): Drop TLS encoding.
5696 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
5697 * config/sh/sh.h (SH_TLS_ENCODING): Define.
5698 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
5699 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
5700 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
5701 * config/sh/sh.md: Define TLS UNSPEC constants.
5702 (type): Add tls_load.
5703 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
5704 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
5705 ("tls_initial_exec"): New insn.
5706 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
5707 ("load_gbr"): New insn.
5709 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
5710 * configure: Regenerate.
5712 2003-02-24 Alan Modra <amodra@bigpond.net.au>
5714 PR 9297, PR 9722
5715 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
5716 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
5717 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
5718 (enum block_op_methods): Reorder for better store_expr optimization.
5719 * expr.c (store_expr): Test bit 1 of "want_value" for call param
5720 stores, test bit 0 for original want_value meaning. Pass
5721 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
5722 recursive calls, and calls to expand_param.
5723 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
5724 expected, set target to 0 rather than to subtarget. Formatting.
5726 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
5728 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
5730 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5732 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
5733 new default behavior.
5734 * ggc-common.c: Include sys/resource.h.
5735 (ggc_rlimit_bound): New function.
5736 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
5737 defaults to account for rlimits.
5739 2003-02-22 Richard Henderson <rth@redhat.com>
5741 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
5743 2003-02-22 Kelley Cook <kelley@dwhoops.info>
5745 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
5746 (ix86_tune_string): Rename from ix86_cpu_string.
5748 2003-02-22 Kelley Cook <kelleycook@comcast.net>
5750 * config/i386/i386.c: Replace "mcpu" with "mtune".
5751 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
5752 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
5753 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
5754 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
5756 2003-02-23 Andreas Schwab <schwab@suse.de>
5758 * config.gcc: Delete references to m68k/t-linux and
5759 m68k/t-linux-aout.
5760 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
5762 2003-02-22 Jan Hubicka <jh@suse.cz>
5764 * toplev.c (rest_of_compilation): Apply fotgotten hunk
5765 of track scheduling patch.
5767 2003-02-22 Jan Hubicka <jh@suse.cz>
5769 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
5770 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
5772 2003-02-22 Jan Hubicka <jh@suse.cz>
5774 * c-decl.c (c_expand_body_1): Fix.
5776 2003-02-22 Jan Hubicka <jh@suse.cz>
5778 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
5780 * cfgcleanup.c (try_forward_edges): Don't check loop structures
5781 when not optimizing.
5782 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
5783 when not expensive.
5784 * toplev.c (rest_of_compilation): Duplicate loop headers only when
5785 optimizing; Delete trivially dead insns early; fix optimize check.
5787 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
5788 dependency on cgraph.h
5789 * c-decl.c: Include cgraph.h
5790 (finish_function): Update call of tree_inlinable_function_p.
5791 * c-objc-common.c: Include cgraph.h
5792 * cgraph.h: New file.
5793 * cgraphunit.c: New file.
5794 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
5795 (cgraph_nodes, cgraph_n_nodes): Globalize.
5796 (cgraph_finalize_function, cgraph_finalize_compilation_unit
5797 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
5798 Move into cgraphunit.c
5799 * tree-inline.c: Include cgraph.h
5800 * tree-inline.c: Include cgraph.h
5802 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
5804 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
5805 for copying a register.
5807 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
5809 PR other/3782
5810 * toplev.c (process_options): If flag_detailed_statistics is set,
5811 then set time_report as well.
5813 PR c/8828
5814 * jump.c (never_reached_warning): Don't fall through BARRRIER
5815 insns. Update comments to reflect what the function really does.
5817 2003-02-21 Roger Sayle <roger@eyesopen.com>
5819 * fold-const.c (omit_one_operand): No longer static.
5820 * tree.h (omit_one_operand): Prototype here.
5821 (div_and_round_double): Keep fold-const.c prototypes together.
5822 * builtins.c (builtin_mathfn_code): Handle binary built-in
5823 funtions, such as "pow" and "atan2".
5824 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
5825 Simplify optimizations using "type" the builtin's return type.
5827 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
5829 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
5830 Fix functionalization typo.
5832 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
5833 in an asm.
5835 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5837 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
5838 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
5839 documentation.
5840 * ggc-common.c: Include params.h
5841 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
5842 init_ggc_heuristics): New functions.
5843 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
5844 init_ggc_heuristics): Prototype.
5845 * toplev.c (print_version): Output GGC heuristics.
5846 (parse_options_and_default_flags): Call init_ggc_heuristics.
5848 2003-02-22 Jan Hubicka <jh@suse.cz>
5850 * i386.c (def_builtin): Special case 64bit builtins.
5851 (MASK_SSE164, MASK_SSE264): New constants.
5852 (builtin_description): Add 64bit builtins.
5853 (ix86_init_mmx_sse_builtins): Likewise.
5854 * i386.h (enum ix86_builtins): Likewise.
5855 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
5856 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
5857 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
5858 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
5859 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
5860 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
5861 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
5863 2003-02-22 Jan Hubicka <jh@suse.cz>
5865 * i386.c (builtin_description): Add __builtin_ia32_paddq and
5866 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
5867 and __builtin_ia32_psubq128.
5868 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
5869 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
5870 (mmx_adddi3, mmx_subdi3): New.
5871 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
5872 * xmmintrin.h (_mm_movepi64_pi64): New.
5873 (_mm_add_epi64, _mm_sub_epi64): fix.
5874 (_mm_mul_pu16): Rename to...
5875 (_mm_mul_su32): ... this one.
5877 * builtins.c (expand_builtin_expect): Do not predict
5878 flag_guess_branch_prob is not set.
5879 * c-semantics.c (expand_stmt): Likewise.
5880 * predict.c (predict_insn): Likewise.
5881 * stmt.c (expand_continue_loop): Likewise.
5882 * toplev.c (rest_of_compilation): Do not call
5883 note_prediction_to_br_prob and note_prediction_to_br_prob
5884 when not optimizing.
5886 2003-02-21 Jan Hubicka <jh@suse.cz>
5888 * cfgrtl.c (commit_edge_insertions): Call
5889 find_many_sub_basic_block only when some code has been emitted.
5890 (commit_edge_insertions_watch_calls): Bring into sync with
5891 commit_edge_insertions
5893 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
5895 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
5897 * sh.md (binary_sf_op): Use extra constant operand instead of
5898 negating constant operand 4.
5899 * sh.c (sh_expand_binop_v2sf): Supply it.
5901 2003-02-21 Zack Weinberg <zack@codesourcery.com>
5903 * cpphash.h (struct lexer_state): Add directive_wants_padding.
5904 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
5905 for directives of type INCL.
5906 (glue_header_name, parse_include): Use get_token_no_padding.
5907 * cppmacro.c (replace_args): If directive_wants_padding,
5908 provide padding tokens.
5910 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
5912 * config/h8300/h8300.md (a peephole2): New.
5914 2003-02-21 Jan Hubicka <jh@suse.cz>
5916 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
5917 (commit_edge_insertions): Call find_many_sub_basic_blocks
5919 * reg-stack.c (convert_regs): Cleax aux for blocks.
5921 2003-02-21 Jan Hubicka <jh@suse.cz>
5923 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
5925 2003-02-21 Glen Nakamura <glen@imodulo.com>
5927 PR optimization/8613
5928 * builtins.c (expand_builtin): Emit postincrements before expanding
5929 builtin functions.
5931 2003-02-21 Ben Elliston <bje@redhat.com>
5933 PR other/5634
5934 * doc/install.texi (Configuration): Explain using $HOME instead of
5935 the ~ metacharacter when referring to home directories.
5937 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
5939 * configure.in (TARGET_SYSTEM_ROOT): Set default to
5940 ${exec_prefix}/${target_alias}/sys-root. Match explicit
5941 '${exec_prefix}' (in addition to the expansion thereof) as
5942 relocatable.
5943 * configure: Rebuilt.
5945 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
5947 * config/h8300/h8300.md (addhi3_incdec): Change the name to
5948 *addhi3_incdec.
5949 (addsi3_incdec): Change the name to *addsi3_incdec.
5951 2003-02-20 Roger Sayle <roger@eyesopen.com>
5953 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
5955 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
5957 PR fortran/9038
5958 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
5959 options to be ignored.
5960 (c_common_decode_option): Ignore them when preprocessing.
5962 2003-02-20 Jan Hubicka <jh@suse.cz>
5964 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
5965 global variables.
5966 (lang_independent_options): Add -fsched2-use-superblocks
5967 -fsced2-use-traces.
5968 (rest_of_compilation): Deal with it.
5969 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
5970 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
5971 Declare.
5972 * rtl.h (reg_to_stack): Update prototype.
5973 * reg-stack.c (reg_to_stack): Return when something has changed;
5974 update liveness when executing after superblock scheduling.
5976 * combine.c (simplify_shift_const): Simplify few special cases
5977 into constants.
5979 2003-02-20 David Edelsohn <edelsohn@gnu.org>
5981 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
5982 (add.,subf.,neg.): Change attribute to fast_compare.
5983 All DFA descriptions updated.
5985 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
5987 Change base class access representation.
5988 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
5989 TREE_VIA_PRIVATE): Remove.
5990 (BINFO_BASEACCESSES): New binfo elt.
5991 (BINFO_BASEACCESS): New accessor.
5992 (BINFO_ELTS): Increase.
5993 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
5994 (access_public_node, access_protected_node,
5995 access_private_node): New global nodes.
5996 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
5997 * dbxout.c (dbxout_type): Adjust.
5998 * dwarf2out.c (gen_inheritance_die): Add access parameter.
5999 (gen_member_die): Adjust.
6000 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
6001 (output_type): Adjust.
6002 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
6004 Change base class access representation. Share virtual base
6005 binfos.
6006 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
6007 call.
6008 * cp/class.c (build_base_path): Likewise.
6009 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
6010 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
6011 (make_new_vtable): Adjust.
6012 (force_canonical_binfo_r): Delete.
6013 (force_canonical_binfo): Delete.
6014 (mark_primary_virtual_base): Delete.
6015 (dfs_unshared_virtual_bases): Delete.
6016 (mark_primary_bases): Adjust.
6017 (maybe_warn_about_overly_private_class): Adjust.
6018 (dfs_base_derived_from): Delete.
6019 (base_derived_from): Follow the inheritance chain.
6020 (struct find_final_overrider_data): Add vpath member.
6021 (dfs_find_final_overrider): Adjust.
6022 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
6023 (find_final_overrider): Adjust.
6024 (update_vtable_entry_for_fn): Adjust.
6025 (modify_all_vtables): Adjust.
6026 (walk_subobject_offsets): Adjust.
6027 (layout_nonempty_base_or_field): Adjust.
6028 (layout_empty_base): Remove last parameter. Adjust.
6029 (build_base_field): Adjust.
6030 (build_base_fields): Adjust.
6031 (propagate_binfo_offsets): Remove last parameter. Adjust.
6032 (dfs_set_offset_for_unshared_vbases): Delete.
6033 (layout_virtual_bases): Adjust.
6034 (finish_struct_1): Adjust.
6035 (init_class_processing): Don't init access nodes.
6036 (dfs_get_primary_binfo): Delete.
6037 (get_primary_binfo): Adjust.
6038 (dump_class_hierarchy_r): Remove most derived arg, add IGO
6039 parameter. Adjust.
6040 (dump_class_hierarchy): Adjust.
6041 (finish_vtbls): Adjust.
6042 (get_original_base): Delete.
6043 (build_vtt_inits): Adjust.
6044 (dfs_build_secondary_vptr_vtt_inits): Adjust.
6045 (dfs_ctor_vtable_bases_queue_p): Adjust.
6046 (build_ctor_vtbl_group): Adjust.
6047 (dfs_accumulate_vtbl_inits): Adjust.
6048 (build_vtbl_initializer): Adjust.
6049 (build_vbase_offset_vtbl_entries): Adjust.
6050 (add_vcall_offset_vtbl_entries_1): Adjust.
6051 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
6052 (access_*_node): Remove.
6053 (CANONICAL_BINFO): Delete.
6054 (BINFO_UNSHARED_MARKED): Remove.
6055 (BINFO_MARKED): Set LANG_FLAG_0 directly.
6056 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
6057 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
6058 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
6059 Delete.
6060 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
6061 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
6062 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
6063 Delete.
6064 (BINFO_DEPENDENT_BASE_P): New.
6065 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
6066 index.
6067 (markedp, unmarkedp): Adjust.
6068 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
6069 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
6070 find_vbase_instance, binfo_for_vbase): Delete.
6071 (copied_binfo, original_binfo): Declare.
6072 (finish_base_specifier): Add virtual_p arg.
6073 (unshare_base_binfos): Delete.
6074 (copy_base_binfos): Declare.
6075 (reverse_path): Delete.
6076 * cp/decl.c (xref_basetypes): Access and virtuality passed
6077 differently. Don't copy direct base binfos here. Call
6078 copy_base_binfos.
6079 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
6080 (initialize_vtbl_ptrs): Adjust.
6081 (expand_member_init): Adjust.
6082 * cp/parser.c (cp_parser_base_specifier): Adjust.
6083 * cp/pt.c (instantiate_class_template): Adjust.
6084 (get_template_base_recursive): Adjust.
6085 * cp/rtti.c (get_pseudo_ti_init): Adjust.
6086 (get_pseudo_ti_desc): Adjust.
6087 * cp/tree.c (unshare_base_binfos): Rename to ...
6088 (copy_base_binfos): ... here, reimplement.
6089 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
6090 (reverse_path): Remove.
6091 * cp/typeck.c (get_delta_difference): Adjust error messages.
6092 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
6093 * cp/search.c (lookup_base_r): Adjust.
6094 (dynamic_cast_base_recurse): Adjust.
6095 (canonical_binfo): Remove.
6096 (dfs_canonical_queue): Remove.
6097 (dfs_assert_unmarked_p): Remove.
6098 (assert_canonical_unmarked): Remove.
6099 (shared_marked_p, shared_unmarked_p): Remove.
6100 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
6101 (dfs_access_in_type): Adjust.
6102 (access_in_type): Adjust.
6103 (dfs_accessible_queue_p): Adjust.
6104 (dfs_accessible_p): Adjust.
6105 (is_subobject_of_p_1, is_subobject_of_p): Remove.
6106 (struct lookup_field_info): Remove from_dep_base_p field.
6107 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
6108 (lookup_field_r): Remove dependent base code.
6109 (lookup_member): Likewise.
6110 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
6111 (dfs_unmarked_real_bases_queue_p): Remove.
6112 (dfs_marked_real_bases_queue_p): Remove.
6113 (dfs_skip_vbases): Remove.
6114 (dfs_get_pure_virtuals): Adjust.
6115 (markedp, unmarkedp): Adjust.
6116 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
6117 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
6118 (dfs_unmark): Adjust.
6119 (dfs_get_vbase_types):Remove.
6120 (dfs_build_inheritance_graph_order): Remove.
6121 (get_vbase_types): Remove
6122 (dfs_find_vbase_instance): Remove.
6123 (find_vbase_instance): Remove.
6124 (dfs_debug_unmarkedp): Adjust.
6125 (dependent_base_p): Remove.
6126 (dfs_push_type_decls): Adjust.
6127 (dfs_push_decls): Adjust.
6128 (dfs_no_overlap_yet): Adjust.
6129 (copied_binfo): New function.
6130 (original_binfo): New function.
6131 (binfo_for_vbase): Remove.
6133 Change base class access representation.
6134 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
6135 (add_interface_do): Likewise.
6137 2003-02-20 David Edelsohn <edelsohn@gnu.org>
6139 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
6140 * config/rs6000/power4.md (power4-store,power4-vecstore): New
6141 insn reservations.
6142 (power4-fpstore): Compact.
6144 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
6146 * config/h8300/h8300.md (*iorsi3_w): New.
6148 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
6150 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
6151 * rtl.c (reg_note_name): Likewise.
6152 * rtl.h (enum reg_note): Likewise.
6153 * doc/invoke.texi: Likewise.
6154 * doc/rtl.texi: Likewise.
6156 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
6158 * bb-reorder.c (find_traces_1_round): Fix comment typo.
6160 2003-02-19 Roger Sayle <roger@eyesopen.com>
6162 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
6163 addition in the presence of signaling NaNs.
6165 2003-02-19 Krister Walfridsson <cato@df.lth.se>
6167 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
6169 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
6171 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
6172 ORing with 0xffff??00 with the highest bit of the ?? part set.
6173 (compute_logical_op_length): Update.
6174 (compute_logical_op_cc): Likewise.
6176 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
6178 * bb-reorder.c (find_traces_1_round): Fixed condition for small
6179 destination block with multiple predecessors.
6180 (connect_traces): Check whether the block is a start of trace.
6182 2003-02-19 Jan Hubicka <jh@suse.cz>
6184 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
6185 * function.c (assign_params): Likewise.
6186 * arm-protos.h (arm_init_cumulative_args): Update prototype.
6187 * arm.c (arm_init_cumulative_args): Update function.
6188 * arm.h (INIT_CUMULATIVE_ARGS): Update.
6189 * avr-protos.h (init_cumulative_args): Update prototype.
6190 * avr.c (init_cumulative_args): Update function.
6191 * avr.h (INIT_CUMULATIVE_ARGS): Update.
6192 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
6193 * d30v.c (d30v_init_cumulative_args): Update function.
6194 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
6195 * frv-protos.h (frv_init_cumulative_args): Update prototype.
6196 * frv.c (frv_init_cumulative_args): Update function.
6197 * frv.h (INIT_CUMULATIVE_ARGS): Update.
6198 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
6199 * pa.h (INIT_CUMULATIVE_ARGS): Update.
6200 * sparc-protos.h (init_cumulative_args): Update prototype.
6201 * sparc.c (init_cumulative_args): Update function.
6202 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
6203 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
6205 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
6207 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
6208 (*ashiftsi_sextqi_7): Likewise.
6210 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6212 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
6213 ISO C99 and C++.
6215 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
6216 for C++ on IRIX 6.5.1[89].
6217 * fixinc/tests/base/internal/sgimacros.h: New file.
6219 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
6220 * fixinc/tests/base/internal/wchar_core.h: New file.
6222 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
6223 socklen_t definition.
6224 * fixinc/fixincl.x: Regenerate.
6225 * fixinc/tests/base/sys/socket.h: New file.
6226 Fixes PR libgcj/9652.
6228 2003-02-19 Jan Hubicka <jh@suse.cz>
6230 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
6232 2003-02-19 David Edelsohn <edelsohn@gnu.org>
6234 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
6235 align_jumps_max_skip and align_loops_max_skip.
6237 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
6239 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
6240 test size if named section.
6242 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
6244 * expr.c (expand_expr): Use gen_int_mode for the argument
6245 to gen_rtx_MULT.
6247 2003-02-19 Jan Hubicka <jh@suse.cz>
6249 * i386.md (cosxf2): Fix conditional.
6251 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
6253 * config/h8300/h8300.md (extendqisi2): Change to an expander.
6254 (*extendqisi2_h8300): New.
6255 (*extendqisi2_h8300hs): Likewise.
6257 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
6259 * config/h8300/h8300-protos.h: Update the prototype for
6260 split_adds_subs. Remove the prototypes for
6261 const_int_le_2_operand and const_int_le_6_operand.
6262 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
6263 (const_int_le_2_operand): Remove.
6264 (const_int_le_6_operand): Likewise.
6265 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
6266 for const_int_le_2_operand and const_int_le_6_operand.
6267 * config/h8300/h8300.md: Update all uses of split_adds_subs.
6268 (a peephole2): New.
6270 2003-02-18 Jan Hubicka <jh@suse.cz>
6272 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
6273 (cgraph_expand_function): Rewrite.
6275 2003-02-18 Matt Austern <austern@apple.com>
6277 * toplev.c, langhooks.c, langhooks-def.h: Move
6278 write_global_declarations from toplev.c to langhooks.c.
6280 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
6282 * config/h8300/h8300.c (general_operand_src): Always check
6283 MODE.
6284 (general_operand_dst): Likewise.
6286 2003-02-18 Roger Sayle <roger@eyesopen.com>
6288 * convert.c (convert_to_real): Also optimize (float)log(x) into
6289 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
6291 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
6293 * config/sh/sh.c (unspec_caller_rtx_p): New.
6294 (sh_cannot_copy_insn_p): New.
6295 (TARGET_CANNOT_COPY_INSN_P): New.
6297 2003-02-18 Richard Henderson <rth@redhat.com>
6299 * c-common.c (handle_used_attribute): Accept static data too.
6301 2003-02-18 Nick Clifton <nickc@redhat.com>
6302 Aldy Hernandez <aldyh@redhat.com>
6304 * testsuite/gcc.dg/20030218-1.c: New.
6306 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
6308 * target-def.h (TARGET_INITIALIZER): Add
6309 TARGET_VECTOR_TYPES_COMPATIBLE.
6310 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
6312 * target.h (struct gcc_target): Add field vector_types_compatible.
6314 * c-typeck.c (comptypes): Take into account
6315 TARGET_VECTOR_TYPES_COMPATIBLE.
6316 (convert_for_assignment): Same.
6318 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
6319 (rs6000_spe_vector_types_compatible): New.
6320 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
6322 2003-02-19 Andreas Schwab <schwab@suse.de>
6324 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
6325 * toplev.c: Include langhooks-def.h.
6327 2003-02-18 Chris Demetriou <cgd@broadcom.com>
6329 * config/mips/mips.h (enum processor_type): Sort entries
6330 alphabetically.
6331 * config/mips/mips.md (define_attr cpu): Sync with processor_type
6332 enum values, including adding entries that were missing.
6334 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
6336 * sh.c (calc_live_regs): Also check GET_CODE when checking if
6337 initial value for PR_REG is still the PR_REG register.
6339 2003-02-18 Jim Wilson <wilson@redhat.com>
6341 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
6342 instruction in output template.
6343 (bsp_value): Change output template from string to C code, add %,
6344 before actual instruction.
6345 (flushrs): Mark as not predicable.
6347 2003-02-18 Krister Walfridsson <cato@df.lth.se>
6349 * inclhack.def (netbsd_bogus_semicolon): New fix.
6350 * fixincl.x: Rebuilt.
6351 * tests/base/ctype.h: Update.
6353 2003-02-18 Roger Sayle <roger@eyesopen.com>
6355 * fold-const.c (negate_expr_p): New function to determine whether
6356 an expression can be negated cheaply.
6357 (fold) [MINUS_EXPR]: Use it to determine whether to transform
6358 -A - B into -B - A for floating point types.
6360 2003-02-18 Roger Sayle <roger@eyesopen.com>
6362 * sbitmap.c (sbitmap_resize): New function.
6363 * sbitmap.h (sbitmap_resize): Prototype here.
6364 * recog.c (split_all_insns): Use sbitmap_resize.
6366 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
6368 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
6369 insn length.
6370 (extendqisi2): Likewise.
6371 (*extendhisi2_h8300): Likewise.
6373 2003-02-18 Matt Austern <austern@apple.com>
6375 * langhooks.h, langhooks-def.h: introduce new langhook,
6376 final_write_globals, with write_global_declarations as default.
6377 * toplev.c: Move invocation of wrapup_global_declarations from
6378 compile_file to new function, write_global_declarations. Change
6379 compile_file to use final_write_globals hook. Change
6380 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
6381 conditional.
6383 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6385 * pa.md: Correct and enhance comment.
6387 2003-02-18 Geoffrey Keating <geoffk@apple.com>
6389 * gcc.c (validate_switches): Don't scan past closing '}'.
6391 2003-02-18 Ben Elliston <bje@redhat.com>
6393 PR c++/1607
6394 * doc/extend.texi (Function Attributes): Document the effect of
6395 the C++ "this" parameter on the counting of arguments for the
6396 "format" and "format_arg" attributes.
6398 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
6400 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
6401 (__ev_stdw): Same.
6402 (__ev_stdh): Same.
6404 2003-02-17 Jan Hubicka <jh@suse.cz>
6406 * recog.c (split_all_insns): Fix memory overflow.
6408 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
6410 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
6411 (cmphi): Likewise.
6412 (*cmphi_h8300): Likewise.
6413 (*cmphi_h8300hs): Likewise.
6414 (cmpsi): Likewise.
6415 (7 peephole2): Likewise.
6417 2003-02-16 Jan Hubicka <jh@suse.cz>
6419 * c-typeck.c (build_c_cast): Fold constant variables into
6420 initial values.
6422 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6424 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
6425 (Binaries): Ditto for Sinix/Reliant Unix.
6427 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
6429 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
6430 not overlap the final result register.
6432 2003-02-16 Arend Bayer <arend.bayer@web.de>
6433 Richard Henderson <rth@redhat.com>
6435 PR c/8068
6436 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
6437 rearrange mult arguments for less recursion.
6438 (extract_muldiv): New. Prevent runaway recursion.
6440 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
6442 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
6443 MASK_ALIGN_DOUBLE.
6445 2003-02-15 Roger Sayle <roger@eyesopen.com>
6447 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
6448 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
6449 (ext_80387_constants_table): Global table of 80387 special constants
6450 guarded by ext_80387_constants_init flag when not initialized.
6451 (init_ext_80387_constants): New function to initialize this table.
6452 (standard_80387_constant_p): Extend to recognize extra 80387
6453 constants, in XFmode, on processors where this is a win.
6454 (standard_80387_constant_opcode): New function to return the
6455 opcode associated with standard_80387_constant_p.
6456 (standard_80387_constant_rtx): New function to return the XFmode
6457 CONST_DOUBLE associated with standard_80387_constant_p.
6458 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
6460 * config/i386/i386-protos.h (standard_80387_constant_opcode):
6461 Prototype here.
6462 (standard_80387_constant_rtx): Likewise.
6464 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
6465 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
6466 *movtf_integer): Simplify using new standard_80387_constant_opcode.
6468 2003-02-15 Geoffrey Keating <geoffk@apple.com>
6470 * doc/invoke.texi (Optimize Options): Correct @option syntax.
6472 2003-02-15 Richard Henderson <rth@redhat.com>
6474 * Makefile.in (cfglayout.o): Depend on TARGET_H.
6475 * cfglayout.c: Include target.h.
6476 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
6477 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
6478 * target.h (struct gcc_target): Add cannot_copy_insn_p.
6480 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
6481 (TARGET_CANNOT_COPY_INSN_P): New.
6482 (override_options): Revert 2003-02-08 hack.
6484 2003-02-15 Richard Henderson <rth@redhat.com>
6486 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
6487 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
6489 2003-02-15 David Edelsohn <edelsohn@gnu.org>
6491 * config/rs6000/rs6000.h (processor_type): Add PPC440.
6492 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
6493 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
6494 TARGET_SCHED_VARIABLE_ISSUE): Define.
6495 (rs6000_use_dfa_pipeline_interface): New function.
6496 (rs6000_multipass_dfa_lookahead): New Function.
6497 (rs6000_variable_issue): New function.
6498 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
6499 (rs6000_issue_rate): Add PPC440.
6500 * config/rs6000/rs6000.md (unspec list): Correct typo.
6501 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
6502 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
6503 cmp, delayed_cr, mfcr, mtcr.
6504 (automata_option): Set "ndfa".
6505 (extendMMNN2): Update attributes.
6506 (movcc_internal1): Discourage move to non-cr0. Update
6507 attributes.
6508 (movMM_update): Update attributes.
6509 (cmpMM_internal): Update attributes.
6510 (sCC CR materialization): Update attributes.
6511 (branch patterns): Do not discourage non-cr0.
6512 (cr logical patterns): Prefer destructive register allocation.
6513 Update attributes.
6514 (movesi_from_cr): Update attribute.
6515 (mtcrf_operation): Update attribute.
6516 (mtcrfsi): Update attribute.
6517 * config/rs6000/40x.md: New file.
6518 * config/rs6000/603.md: New file.
6519 * config/rs6000/6xx.md: New file.
6520 * config/rs6000/7450.md: New file.
6521 * config/rs6000/7xx.md: New file.
6522 * config/rs6000/mpc.md: New file.
6523 * config/rs6000/power4.md: New file.
6524 * config/rs6000/rios1.md: New file.
6525 * config/rs6000/rios2.md: New file.
6526 * config/rs6000/rs64.md: New file.
6527 [Some DFA descriptions based on work by Michael Hayes]
6529 2003-02-15 Richard Henderson <rth@redhat.com>
6531 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
6532 successors with multiple predecessors.
6533 (connect_traces): Try harder to copy traces of length 1.
6535 * function.h (struct function): Add computed_goto_common_label,
6536 computed_goto_common_reg.
6537 * function.c (free_after_compilation): Zap them.
6538 * stmt.c (expand_computed_goto): Use them to produce one
6539 indirect branch per function.
6541 2003-02-15 Richard Henderson <rth@redhat.com>
6543 * cfgcleanup.c: Include params.h.
6544 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
6545 too many outgoing edges from a block.
6546 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
6547 * params.def (max-crossjump-edges): New.
6548 * doc/invoke.texi: Document it.
6550 2003-02-15 Richard Henderson <rth@redhat.com>
6552 * recog.c (split_all_insns): Include new blocks in life update;
6553 do a global life update.
6555 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
6557 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
6558 Update copyright.
6559 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
6560 -mno-cygwin case.
6562 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6564 PR optimization/7702
6565 * reload1.c (reload_cse_simplify_set): Honor
6566 CANNOT_CHANGE_MODE_CLASS.
6568 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
6570 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
6571 function.
6572 * config/mn10300/mn10300-protos.h: Declare it.
6573 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
6574 attribute cc of instructions that may use clr.
6576 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
6578 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
6579 (x - (x & y)) is found.
6581 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6583 * configure.in: Fix typo.
6584 * configure: Regenerate.
6586 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
6588 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
6590 2003-02-13 Adam Nemet <anemet@lnxw.com>
6592 PR opt/2391
6593 * combine.c: Fix spelling in comment.
6594 (cached_nonzero_bits): New function.
6595 (cached_num_sign_bit_copies): New function.
6596 (nonzero_bits_with_known): New macro.
6597 (num_sign_bit_copies_with_known): New macro.
6598 (nonzero_bits1): Rename from nonzero_bits. Add three new
6599 arguments. Change calls from nonzero_bits to
6600 nonzero_bits_with_known.
6601 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
6602 three new arguments. Change calls from num_sign_bit_copies to
6603 num_sign_bit_copies_with_known.
6604 (nonzero_bits): New macro.
6605 (num_sign_bit_copies): New macro.
6606 (update_table_tick): Don't traverse identical subexpression more
6607 than once.
6608 (get_last_value_validate): Likewise.
6610 2003-02-13 Zack Weinberg <zack@codesourcery.com>
6612 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
6613 * function.h (struct emit_status): Length of regno_pointer_align
6614 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
6615 not regno_pointer_align_length (i.e. length actually used, not
6616 length as allocated)
6618 * config/i386/i386.c (struct stack_local_entry): New.
6619 (struct machine_function): Replace huge array with alist.
6620 (assign_386_stack_local): Change to match.
6622 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
6624 * inclhack.def (hpux_long_double): Tighten select and add bypass
6625 regexp.
6626 * fixincl.x: Rebuilt.
6628 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
6630 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
6631 edge and block ends with a jump insn it must be simple jump.
6633 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
6635 * Makefile.in (PREPROCESSOR_DEFINES): Add
6636 @TARGET_SYSTEM_ROOT_DEFINE@.
6637 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
6638 is specified or if building a cross compiler.
6639 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
6640 if the sysroot is under $exec_prefix.
6641 * configure: Regenerated.
6642 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
6643 defined.
6644 (struct default_include): Add add_sysroot field.
6645 (cpp_SYSROOT): Declare.
6646 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
6647 field.
6648 (cpp_SYSROOT): New variable.
6649 * cppinit.c (cpp_create_reader): Initialize
6650 CPP_OPTION (pfile, sysroot).
6651 (init_standard_includes): Handle add_sysroot. Do not
6652 add unrelocated copies of relocated directories.
6653 (COMMAND_LINE_OPTIONS): Add -isysroot.
6654 (cpp_handle_option): Handle -isysroot.
6655 * cpplib.h (struct cpp_options): Add sysroot member.
6656 * gcc.c (The Specs Language): Update description of %I.
6657 (target_system_root_changed): New variable.
6658 (process_command): Conditionalize make_relative_prefix call
6659 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
6660 target_system_root_changed.
6661 (do_spec_1): Add -isysroot to %I.
6662 * doc/invoke.texi (Spec Files): Update description of %I.
6663 * doc/install.texi (--with-sysroot): Update comment about
6664 relocation.
6666 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
6668 * config/h8300/h8300.md (a peephole2): New.
6670 2003-02-13 Robert Lipe <robertlipe@usa.net>
6671 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6673 * doc/install.texi (Specific): Update three SCO-related URLs.
6675 2003-02-13 Andreas Schwab <schwab@suse.de>
6677 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
6678 Parenthesize properly.
6679 (NPREDECESORS): Parenthesize properly.
6681 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
6683 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
6685 2003-02-12 Roger Sayle <roger@eyesopen.com>
6687 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
6688 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
6690 * reg-stack.c (subst_stack_regs_pat): Add support for binary
6691 UNSPEC instructions (e.g. "fpatan").
6693 2003-02-12 Mike Stump <mrs@apple.com>
6695 * varray.c (element_size): Remove.
6696 (uses_ggc): Remove.
6697 (element): Add.
6698 (varray_init): Use new interface.
6699 (varray_grow): Use new interface.
6700 (varray_clear): Use new interface.
6702 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
6704 * config/rs6000/spe.h: Add casts to the arguments of the following
6705 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
6706 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
6707 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
6708 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
6709 __ev_get_u16, __ev_get_s16.
6711 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
6713 * config/h8300/h8300.md (a peephole2): New.
6715 2003-02-12 Jan Hubicka <jh@suse.cz>
6717 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
6718 (OBJS): Add callgraph.o
6719 (callgraph.o): New.
6720 * c-decl.c (expand_body_1): Break out from ...
6721 (expand_body): This one; change calling convention
6722 (finish_function): Move some of expand_body logic here.
6723 (c_expand_deferred_function): Update call of expand_body
6724 (c_expand_stmt): Use c_expand_body_1.
6725 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
6726 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
6727 * c-tree.h (c_expand_body): Declare.
6728 * callgraph.c: New file.
6729 * flags.h (flag_unit_at_a_time): Declare.
6730 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
6731 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
6732 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
6733 * langhooks.h (struct lang_hooks_for_callgraph): New.
6734 (struct lang_hooks): Add callgraph field.
6735 * toplev.c (flag_unit_at_a_time): New.
6736 (lang_independent_options): Add flag_unit_at_a_time.
6737 (process_options): Disable unit-at-a-time mode for frontends not
6738 supporting callgraph.
6739 * tree-inline.c (typedef struct inline_data): Add "decl"
6740 (expand_call_inline): Update callgraph.
6741 (optimize_inline_calls): Set id.decl.
6742 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
6743 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
6744 cgraph_calls_p): Declare.
6745 * invoke.texi (-funit-at-a-time): Document
6747 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
6749 * config/rs6000/spe.h: Fix misc formatting.
6750 (__ev_create_ufix32_fs): Cast ev argument.
6751 (__ev_create_sfix32_fs): Same.
6752 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
6753 (__ev_get_ufix32_fs_internal): Same.
6755 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
6757 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
6758 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
6760 2003-02-12 Zack Weinberg <zack@codesourcery.com>
6762 * cpplib.c (do_include_common): Move warnings for
6763 #include_next and #import out to callers. Use early-return
6764 instead of nested ifs. Don't do check_eol here.
6765 (parse_include): Do check_eol here with the rest of the
6766 parsing stuff.
6767 (do_include_next, do_import): Now handle warnings.
6769 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6771 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
6773 2003-02-12 Jan Hubicka <jh@suse.cz>
6775 * predict.c (estimate_probability): Fix roundoff error.
6777 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
6779 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
6780 (two peephole2): New.
6782 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
6784 * config/h8300/h8300.md (several peephole2): Replace
6785 find_regno_note with peep2_reg_dead_p.
6787 2003-02-11 Richard Henderson <rth@redhat.com>
6789 * gcse.c (lookup_set): Remove unused argument PAT. Update
6790 both callers.
6792 2003-02-11 Geoffrey Keating <geoffk@apple.com>
6794 * diagnostic.c (real_abort): New.
6795 (diagnostic_report_diagnostic): Call real_abort on error.
6796 * diagnostic.h (diagnostic_abort_on_error): New.
6797 (struct diagnostic_context): Add abort_on_error field.
6798 * toplev.c (setup_core_dumping): New.
6799 (decode_d_option): Handle 'H' case.
6800 * doc/invoke.texi (Debugging Options): Document -dH.
6802 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
6804 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
6805 which refers to obsolete directories.
6807 2003-02-11 Richard Henderson <rth@redhat.com>
6809 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
6811 2002-10-21 Jan Hubicka <jh@suse.cz>
6813 * i386.c (contains_128bit_aligned_vector_p): New function.
6814 (ix86_function_arg_boundary): Properly align vector modes.
6816 2003-02-11 Bob Wilson <bob.wilson@acm.org>
6818 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
6819 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
6820 as a SET pattern.
6822 2003-02-11 Roger Sayle <roger@eyesopen.com>
6824 * builtins.c: Fix failure caused by commiting wrong patch.
6826 2003-02-11 Dale Johannesen <dalej@apple.com>
6827 * ra-build.c (compare_and_free_webs): Relax checking.
6828 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
6829 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
6831 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6833 PR optimization/9651
6834 * rtlanal.c (may_trap_p): Handle FIX.
6836 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
6838 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
6839 * doc/invoke.texi: Extra alias.
6841 2003-02-11 Geoffrey Keating <geoffk@apple.com>
6843 * config/rs6000/host-darwin.c: Fix comment.
6845 2003-02-11 David Edelsohn <edelsohn@gnu.org>
6847 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
6848 predicate for mod result.
6850 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6852 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
6853 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
6854 * fixincl.x: Rebuilt.
6855 * tests/base/stdlib.h: Update.
6856 * tests/base/ctype.h: New file.
6858 2003-02-11 Jan Hubicka <jh@suse.cz>
6860 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
6862 2003-02-11 Richard Henderson <rth@redhat.com>
6864 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
6865 appropriated as globals.
6866 (ix86_expand_clrstr): Similarly.
6867 * config/i386/i386.md (cmpstrsi): Similarly.
6869 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
6871 * config/h8300/h8300.md (a peephole2): Add a case of 255.
6873 2003-02-11 Roger Sayle <roger@eyesopen.com>
6875 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
6876 (pow_optab, atan2_optab): Define corresponding macros.
6877 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
6878 * genopinit.c (optabs): Implement pow_optab and atan2_optab
6879 using pow?f3 and atan2?f3 patterns.
6880 * builtins.c (expand_errno_check): New function to update errno
6881 if necessary, split out from expand_builtin_mathfn.
6882 (expand_builtin_mathfn): Use expand_errno_check.
6883 (expand_builtin_mathfn_2): New function to handle expanding binary
6884 math functions, reusing the code in expand_errno_check.
6885 (expand_builtin): Handle the pow and atan2 math built-ins,
6886 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
6887 expand_builtin_mathfn_2.
6889 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
6891 2003-02-11 Jan Hubicka <jh@suse.cz>
6893 * combine.c (combine_simplify_rtx): Fix folding of
6894 nested float_truncates.
6896 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
6898 * config/h8300/h8300.md (a peephole2): Fix a typo.
6900 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
6902 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
6903 register number.
6905 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
6907 * config/h8300/h8300-protos.h: Add a prototype for
6908 gtuleu_operator.
6909 * config/h8300/h8300.c (gtuleu_operator): New.
6910 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
6911 * config/h8300/h8300.md (a peephole2): New.
6913 2003-02-11 Jan Hubicka <jh@suse.cz>
6915 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
6917 2003-02-11 Jan Hubicka <jh@suse.cz>
6919 * predict.c (choose_function_section): Choose sections correctly.
6921 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6923 * reload1.c (first_label_num): New.
6924 (reload): Index offsets_known_at and offsets_at using difference of
6925 label number and first label number. Don't use offset pointers.
6926 (set_label_offsets, set_initial_label_offsets): Likewise.
6928 2003-02-10 Roger Sayle <roger@eyesopen.com>
6930 * mips-tfile.c (init_file): Add missing initializers in the
6931 "#ifdef __alpha" case.
6932 (file_offset, max_file_offset): Declare as unsigned long.
6933 (write_varray): Cast to "unsigned long" in comparisons against
6934 either file_offset or max_file_offset.
6935 (write_object): Likewise.
6936 (read_seek): Likewise.
6937 (copy_object): Likewise. Declare "ifd" as int to match its use
6938 in add_ext_symbol, and avoid signed/unsigned conditional warning.
6940 2003-02-10 Nick Clifton <nickc@redhat.com>
6941 Aldy Hernandez <aldyh@redhat.com>
6943 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
6944 override options which have been specified on the command line.
6946 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
6948 * config/h8300/h8300.md (abssf2): New.
6949 (*abssf2_h8300): Likewise.
6950 (*abssf2_h8300hs): Likewise.
6952 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
6954 * tree.c (build_tree_list): Fix parameter names in comment.
6956 2003-02-10 Janis Johnson <janis187@us.ibm.com>
6958 * config/rs6000/ppc64-fp.c: New file.
6959 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
6961 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
6963 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
6964 * bb-reorder.c (make_reorder_chain): Deleted.
6965 (make_reorder_chain_1): Deleted.
6966 (find_traces): New function.
6967 (rotate_loop): New function.
6968 (mark_bb_visited): New function.
6969 (find_traces_1_round): New function.
6970 (copy_bb): New function.
6971 (bb_to_key): New function.
6972 (better_edge_p): New function.
6973 (connect_traces): New function.
6974 (copy_bb_p): New function.
6975 (get_uncond_jump_length): New function.
6976 (reorder_basic_blocks): Use new functions (Software Trace Cache).
6977 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
6978 boundaries.
6980 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
6982 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
6984 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
6986 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
6987 (DECL_LIVE_RANGE_RTL): Remove.
6989 2003-02-10 Nick Clifton <nickc@redhat.com>
6991 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
6992 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
6993 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
6994 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
6995 config/arm/freebsd.h, config/arm/linux-elf.h,
6996 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
6997 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
6998 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
6999 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
7000 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
7001 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
7002 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
7003 and reformat as appropriate.
7005 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
7007 * config/h8300/clzsi2.c: Remove.
7008 * config/h8300/ctzsi2.c: Likewise.
7009 * config/h8300/paritysi2.c: Likewise.
7010 * config/h8300/popcountsi2.c: Likewise.
7011 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
7012 ctzsi2, paritysi2, and popcountsi2.
7014 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7015 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
7017 PR c/7741
7018 * c-decl.c (duplicate_decls): Discard the initializer of the
7019 new decl when the types are conflicting.
7021 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
7023 * Makefile.in (sreal.o): Added.
7024 (predict.o): Depends on sreal.h instead of real.h.
7025 * sreal.c: New file.
7026 * sreal.h: New file.
7027 * predict.c: Use sreal.c instead of real.c.
7029 2003-02-10 Nick Clifton <nickc@redhat.com>
7031 * Contributed support for the Cirrus EP9312 "Maverick"
7032 floating point co-processor. Written by Aldy Hernandez
7033 <aldyh@redhat.com>.
7034 (config/arm/arm.c): Add Cirrus support.
7035 (config/arm/arm.h): Likewise.
7036 (config/arm/aout.h): Likewise.
7037 (config/arm/arm.md): Likewise.
7038 (config/arm/arm-protos.h): Likewise.
7039 (config.gcc): Likewise.
7040 (doc/invoke.texi): Describe new -mcpu value and new
7041 -mcirrus-fix-invalid-insns switch,
7042 (cirrus.md): New file.
7044 2003-02-10 Jan Hubicka <jh@suse.cz>
7046 * combine.c (combine_simplify_rtx): Simplify using
7047 (float_truncate (float x)) is (float x)
7048 (float_extend (float_extend x)) is (float_extend x).
7050 2003-02-10 Alan Modra <amodra@bigpond.net.au>
7052 * calls.c (try_to_integrate): Tidy stack_usage_map access.
7053 (emit_library_call_value_1): Likewise. Formatting.
7054 (store_one_arg): Likewise.
7056 2003-02-09 Nick Clifton <nickc@redhat.com>
7057 Aldy Hernandez <aldyh@redhat.com>
7059 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
7060 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
7061 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
7062 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
7063 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
7064 docs. Add range test for immediate value.
7066 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
7068 Rename spe_evxor to xorv2si3.
7069 (xorv4hi3): New.
7070 (xorv1di3): New.
7072 2003-02-10 Glen Nakamura <glen@imodulo.com>
7074 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
7075 tag.
7077 2003-02-10 Jan Hubicka <jh@suse.cz>
7079 * i386.c (vector_move_operand): New predicate.
7080 (ix86_expand_vector_move): Be happy about 0.
7081 * i386.h (PREDICATE_CODES): Add sse-move_operand.
7082 * i386.md (mov*_internal): Add 'C' alternative.
7084 2003-02-09 Jan Hubicka <jh@suse.cz>
7086 * i386.md (floathi*): Deal with SSE.
7088 2003-02-09 Jan Hubicka <jh@suse.cz>
7090 * simplify-rtx.c (simplify_unary_operation,
7091 simplify_binary_operation): Deal with vector modes
7092 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
7094 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
7096 * toplev.c (rest_of_compilation): Recompute register usage after
7097 split_all_insns.
7099 2003-02-09 Richard Henderson <rth@redhat.com>
7101 * libgcc-std.ver (__clztf2): New.
7102 (__ctztf2, __popcounttf2, __paritytf2): New.
7103 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
7104 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
7105 adjust code to match the different type sizes.
7106 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
7107 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
7109 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
7110 TImode; select word_mode and twice that.
7111 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
7112 select the modes from float, double, and long double.
7113 (init_optabs): Remove duplicate initializations.
7115 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
7117 * doc/install.texi: Squeeze and streamline section on
7118 testing and regression checking.
7120 2003-02-09 Jan Hubicka <jh@suse.cz>
7122 * i386.md (ahi?v*3): Set third operand type to TImode.
7123 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
7125 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
7126 integer mode.
7128 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
7129 Change code so they are arithmetic expressions now.
7130 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
7131 simplify_ternary_operation): Deal with VEC_* expressions.
7133 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
7135 2003-02-08 Jan Hubicka <jh@suse.cz>
7137 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
7138 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
7139 possibly got duplicated.
7141 2003-02-08 Richard Henderson <rth@redhat.com>
7143 * config/alpha/alpha.c (override_options): Turn off explicit
7144 relocs until post-peep2 code duplication resolved.
7146 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
7148 * optabs.c (expand_unop): Widen clz properly when clz is done
7149 via libcall.
7151 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
7153 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
7154 * config/h8300/crti.asm: Likewise.
7155 * config/h8300/crtn.asm: Likewise.
7156 * config/h8300/ctzsi2.c: Likewise.
7157 * config/h8300/fixunssfsi.c: Likewise.
7158 * config/h8300/h8300-protos.h: Likewise.
7159 * config/h8300/h8300.c: Likewise.
7160 * config/h8300/h8300.h: Likewise.
7161 * config/h8300/h8300.md: Likewise.
7162 * config/h8300/paritysi2.c: Likewise.
7163 * config/h8300/popcountsi2.c: Likewise.
7164 * config/h8300/rtems.h: Likewise.
7166 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7168 * doc/invoke.texi: Documentation for my previous commit.
7169 * doc/passes.texi: Ditto.
7171 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7173 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
7174 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
7175 Declare.
7176 (DLTHE_FLAG_UPDATE_FREQ): New.
7177 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
7178 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
7179 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
7180 fix_bb_placement, fix_bb_placements, place_new_loop,
7181 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
7182 New static functions.
7183 (fix_loop_placement, can_duplicate_loop_p,
7184 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
7185 New functions.
7187 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
7188 unswitch_loops): Declare.
7189 * loop-init.c: New file.
7190 * loop-unswitch.c: New file.
7191 * Makefile.in (loop-init.o, loop-unswitch.o): New.
7192 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
7193 * toplev.c (DFI_loop2): New dump.
7194 (flag_unswitch_loops): New.
7195 (lang_independent_options): Add it.
7196 (rest_of_compilation): Call new loop optimizer.
7197 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
7199 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
7201 * config/h8300/clzsi2.c: New.
7202 * config/h8300/ctzsi2.c: Likewise.
7203 * config/h8300/paritysi2.c: Likewise.
7204 * config/h8300/popcountsi2.c: Likewise.
7205 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
7207 2003-02-07 David Edelsohn <edelsohn@gnu.org>
7209 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
7210 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
7211 (ctzsi2): New pattern.
7212 (ffssi2): Use clz instead of unspec.
7213 (clzdi2): Rename from cntlzd2.
7214 (ctzdi2): New pattern.
7215 (ffsdi2): Use clz instead of unspec.
7217 2003-02-07 Loren James Rittle <ljrittle@acm.org>
7219 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
7220 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
7221 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
7222 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
7224 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
7226 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
7228 2003-02-07 Richard Henderson <rth@redhat.com>
7230 PR 9226
7231 * gcse.c (local_cprop_find_used_regs): New.
7232 (local_cprop_pass): Use it.
7234 2003-02-07 Fred Fish <fnf@intrinsity.com>
7236 * mips-tfile.c (parse_def): Parenthesize assignments to fix
7237 precedence bugs.
7239 2003-02-07 Segher Boessenkool <segher@koffie.nl>
7241 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
7243 2003-02-07 Roger Sayle <roger@eyesopen.com>
7245 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
7246 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
7247 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
7248 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
7249 builtin functions (and their __builtin_* variants).
7250 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
7251 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
7252 when not optimizing.
7254 * doc/extend.texi: Document new pow and atan2 builtins, and
7255 their float and long double variants. Realphabetize builtins.
7257 2003-02-07 Jan Hubicka <jh@suse.cz>
7259 * i386.md (sse2_nandv2di3): Fix.
7261 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
7263 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
7264 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
7265 definition.
7266 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
7267 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
7269 2003-02-07 Jan Hubicka <jh@suse.cz>
7271 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
7273 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
7275 * cfg.c (dump_flow_info): Add back accidently deleted line.
7277 2003-02-07 Andrey Petrov <petrov@netbsd.org>
7279 * optabs.c (expand_float): Search wider integer modes first.
7281 2003-02-07 Bob Wilson <bob.wilson@acm.org>
7283 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
7284 based on preprocessor flag.
7286 2003-02-07 Roger Sayle <roger@eyesopen.com>
7287 Richard Henderson <rth@redhat.com>
7289 * gcse.c (implicit_sets): New.
7290 (compute_hash_table_work): Include them in hash table.
7291 (find_implicit_sets, fis_get_condition): New.
7292 (one_cprop_pass): Allocate and free implicit_sets; call
7293 find_implicit_sets before building hash table.
7295 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
7297 * config/t-netbsd (USER_H): Revert previous change.
7299 2003-02-07 Gabor Greif <ggreif@lucent.com>
7301 * doc/c-tree.texi (Namespaces): Fix typo.
7303 2003-02-07 Jan Hubicka <jh@suse.cz>
7305 * regrename.c (do_replace, find_oldest_value_reg,
7306 copyprop_hardreg_forward_1): Update register attributes.
7308 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
7310 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
7311 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
7312 variables starting with underscore.
7313 (struct unit_usage): New structure.
7314 (unit_usages, cycle_alt_unit_usages): New global variables.
7315 (check_unit_distribution_in_reserv): Remove it.
7316 (store_alt_unit_usage): New function.
7317 (check_regexp_units_distribution): Rewrite it.
7319 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7321 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
7322 target_cpu_default.
7323 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
7324 if not MASK_NO_SPACE_REGS.
7325 (output_call): Adjust return pointer, don't load new space register
7326 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
7327 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
7328 TARGET_NO_SPACE_REGS is true.
7329 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
7330 conditions.
7331 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
7332 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
7333 true. Use bve when TARGET_64BIT is true.
7335 2003-02-06 Richard Henderson <rth@redhat.com>
7337 * combine.c (nonzero_bits): Fix double break.
7339 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7340 Richard Henderson <rth@redhat.com>
7342 PR c/9530
7343 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
7344 from functions that return a float to functions that don't.
7346 2003-02-06 Jan Hubicka <jh@suse.cz>
7348 * i386.c (x86_inter_unit_moves): New variable.
7349 (ix86_secondary_memory_needed): Fix 64bit case, honor
7350 TARGET_INTER_UNIT_MOVES
7351 * i386.h (x86_inter_unit_moves): Declare.
7352 (TARGET_INTER_UNIT_MOVES): New macro.
7353 * i386.md (movsi_1): Cleanup constraints; disable
7354 when not doing inter-unit moves.
7355 (movsi_1_nointernunit): New.
7356 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
7357 (movdi_1_rex64_nointerunit): New.
7358 (mivsf_1): disable when not doing inter-unit moves.
7359 (movsf_1_nointerunit): New.
7361 * basic-block.h (inside_basic_block_p): Declare.
7362 * cfgbuild.c (inside_basic_block_p): Make global.
7363 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
7364 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
7365 update CFG.
7366 (fix_basic_block_boundaries, add_missing_bbs): New.
7367 (rank): Use profile.
7368 (scheudle_ebbs): Rely on CFG; update coments.
7370 2003-02-05 Geoffrey Keating <geoffk@apple.com>
7372 * Makefile.in (host_hook_obj): New.
7373 (OBJS): Add $(host_hook_obj).
7374 (host_default.o): New rule.
7375 * config.gcc (host_hook_obj): New, default to host-default.o.
7376 (powerpc-*-darwin*): Use host-darwin.o.
7377 (out_host_hook_obj): New.
7378 * configure: Regenerate.
7379 * configure.in: Print information about out_host_hook_obj, substitute
7380 into output files.
7381 * host-default.c: New file.
7382 * hosthooks.h: New file.
7383 * toplev.c (general_init): Call host_hooks.extra_signals.
7384 * config/rs6000/host-darwin.c: New file.
7385 * config/rs6000/x-darwin: New file.
7386 * doc/hostconfig.texi: Add documentation for new host hook.
7387 Rearrange existing documentation.
7389 2003-02-05 Roger Sayle <roger@eyesopen.com>
7391 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
7392 with *targetm.delegitimize_address.
7393 (rtl_for_decl_location): Likewise.
7394 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
7395 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
7397 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
7398 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
7399 prototype.
7400 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
7401 i386_simplify_dwarf_addr. Made static. Prototyped.
7402 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
7403 i386_simplify_dwarf_addr to ix86_delegitimize_address.
7404 (ix86_find_base_term): Likewise.
7405 (maybe_get_pool_constant): Likewise.
7407 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
7408 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
7409 prototype.
7410 * config/s390/s390.c (s390_delegitimize_address): Renamed from
7411 s390_simplify_dwarf_addr. Made static. Prototyped.
7412 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
7414 2003-02-05 Richard Henderson <rth@redhat.com>
7416 PR c/8602
7417 * integrate.c (output_inline_function): Reset input_filename
7418 and lineno from the decl before rest_of_compilation.
7420 2003-02-05 Richard Henderson <rth@redhat.com>
7422 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
7423 (CTZ_DEFINED_VALUE_AT_ZERO): New.
7424 * doc/rtl.texi, doc/tm.texi: Document them.
7426 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
7427 of the value at zero properly.
7428 * fold-const.c (tree_expr_nonnegative_p): Likewise.
7429 * simplify-rtx.c (simplify_unary_operation): Likewise.
7431 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
7432 (CTZ_DEFINED_VALUE_AT_ZERO): New.
7434 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
7435 (TARGET_EXPAND_BUILTIN): Remove.
7436 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
7437 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
7438 (enum arm_builtins): Remove.
7439 * config/arm/arm.md (UNSPEC_CLZ): Remove.
7440 (clzsi2): Rename from clz; use clz instead of unspec.
7441 (ctzsi2): New.
7442 * config/arm/arm-protos.h: Update.
7444 2003-02-05 Jan Hubicka <jh@suse.cz>
7446 * i386-protos.h (x86_emit_floatuns): Declare.
7447 * i386.c (x86_emit_floatuns): New global function.
7448 * i386.md (floatunssisf2, floatunsdisf2,
7449 floatunsdidf2): New patterns.
7451 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7453 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
7455 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
7457 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
7458 config/ia64/linux.h
7460 2003-02-05 Roger Sayle <roger@eyesopen.com>
7462 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
7464 2003-02-05 Jakub Jelinek <jakub@redhat.com>
7466 PR optimization/8555
7467 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
7468 instead of aborting.
7470 2003-02-04 Richard Henderson <rth@redhat.com>
7472 * config/i386/i386.md (UNSPEC_BSF): Remove.
7473 (ffssi2): Split into cmove and no_cmove insns and splitters;
7474 lose pentium float trick for now.
7475 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
7476 (ctzsi2, clzsi2, bsr): New.
7478 2003-02-04 Richard Henderson <rth@redhat.com>
7480 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
7481 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
7482 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
7483 (ffsdi2): Use popcount instead of unspec.
7484 (popcountdi2): Rename from *popcnt.
7485 (ctzdi2, clzdi2, getf_exp_tf): New.
7487 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
7489 * genconfig.c (main): Generate CC0_P.
7490 * rtl.h (CC0_P): Remove.
7492 2003-02-04 Richard Henderson <rth@redhat.com>
7494 * libgcc2.h, libgcc2.c (__ffsSI2): New.
7495 (__ffsDI2): Rename from __ffsdi2.
7496 * mklibgcc.in (lib2funcs): Add _ffssi2.
7498 2003-02-04 Richard Henderson <rth@redhat.com>
7500 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
7501 rounds with a "bit table" lookup.
7503 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7505 * reload.c (find_reloads): Do not use the mode specified in the insn
7506 pattern as reload mode for address operands. Do not generate optional
7507 reloads for operands where a mandatory reload was already pushed.
7509 2003-02-04 Richard Henderson <rth@redhat.com>
7511 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
7512 builtins instead of inline assembly.
7514 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7516 PR c/9376
7517 * libgcc2.c (__subvdi3): Fix typo.
7519 2003-02-04 Jan Hubicka <jh@suse.cz>
7521 * i386.md (movti_rex64): Fix constraint.
7523 2003-02-04 Jan Hubicka <jh@suse.cz>
7525 * i386.md (vector push splitters): Fix typo in resolving conflict.
7527 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
7529 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
7531 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
7533 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
7534 for recent libstdc++. Remove formatting cruft.
7536 2003-02-04 Jakub Jelinek <jakub@redhat.com>
7538 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
7539 attribute even if input file name is absolute, but one of the
7540 includes is relative.
7542 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
7544 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
7545 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
7546 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
7548 2003-02-03 Richard Henderson <rth@redhat.com>
7550 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
7551 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
7552 return type to "int". Shuffle declarations and undef int trap.
7553 * libgcc2.h: Remove their declarations.
7554 * optabs.c (expand_unop): Force outmode to int for bitops.
7556 2003-02-03 Bob Wilson <bob.wilson@acm.org>
7558 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
7559 coprocessor registers before floating-point registers.
7560 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
7561 to account for a previously removed register.
7562 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
7563 Delete unused macros.
7565 2003-02-03 Jan Hubicka <jh@suse.cz>
7567 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
7568 (mov*_internal): Fix predicates; require one of operands to not be
7569 memory.
7570 (SSE?MMX move expanders): Fix predicates; force one of operands to
7571 register.
7572 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
7573 (movups/movupd/movdqu patterns): Force one of operands to not be
7574 memory.
7576 2003-02-03 Roger Sayle <roger@eyesopen.com>
7578 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
7579 takes a single rtx and returns it unmodified.
7580 * hooks.h (hook_rtx_rtx_identity): Prototype here.
7581 * target.h (struct gcc_target): Add "delegitimize_address"
7582 field to target structure.
7583 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
7584 for delegitimize_address target using hook_rtx_rtx_identity.
7585 (TARGET_INITIALIZER): Initialize delegitimize_address field
7586 using TARGET_DELEGITIMIZE_ADDRESS macro.
7587 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
7588 extensions of constant pool references. Use delegitimize_address
7589 to undo the obfuscation of "-fpic".
7590 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
7592 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
7593 i386_simplify_dwarf_addr.
7594 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
7595 (maybe_get_pool_constant): Likewise.
7597 2003-02-03 Jan Hubicka <jh@suse.cz>
7599 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
7601 2003-02-03 Jan Hubicka <jh@suse.cz>
7603 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
7605 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7607 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
7608 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
7610 2003-02-02 Andreas Schwab <schwab@suse.de>
7612 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
7614 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
7616 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
7617 (epilogue_insns): Likewise.
7619 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7621 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
7623 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7625 * pa-protos.h (attr_length_millicode_call): Remove second argument.
7626 (attr_length_indirect_call, attr_length_indirect_call,
7627 attr_length_save_restore_dltp): New prototypes.
7628 * pa.c (attr_length_millicode_call): Remove second argument. Check
7629 INSN_ADDRESSES_SET_P in distance calculation.
7630 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
7631 INSN_ADDRESSES.
7632 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
7633 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
7634 Call attr_length_call directly.
7635 (attr_length_indirect_call, output_indirect_call,
7636 attr_length_save_restore_dltp): New functions.
7637 * pa.md (attr_length_millicode_call): Drop second argument from all
7638 patterns.
7639 (return_internal_pic): Delete.
7640 (return_external_pic): Remove use of PIC register and pic operand and
7641 flag checks.
7642 (epilogue): Use return_internal for both normal and pic code.
7643 (call, call_value): Emit new 32-bit pic patterns for symref and
7644 indirect calls. Remove uses for arg pointer and pic register.
7645 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
7646 call_reg_pic_post_reload, call_val_symref_pic,
7647 call_val_symref_pic_post_reload, call_val_reg_pic,
7648 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
7649 Implement define_split and define_peephole2 patterns for pre reload
7650 patterns.
7651 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
7652 call_value_internal_reg_64bit): Shorten names.
7653 (all call patterns): Explicitly indicate registers used and clobbered.
7654 Use attr_length_indirect_call and attr_length_save_restore_dltp for
7655 attribute length calculation. Move code generation for indirect calls
7656 to output_indirect_call.
7657 (sibcall, sibcall_value): Don't restore PIC register.
7658 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
7659 register retore.
7661 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7663 * doc/install.texi (Testing): Simplify and compress instructions
7664 concerning Dejagnu.
7666 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7668 * collect2.c (pexecute_pid): Rename to pid.
7669 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
7670 pid.
7672 2003-02-01 Geoffrey Keating <geoffk@apple.com>
7674 * doc/extend.texi (Function Attributes): Remove documentation
7675 for PowerPC Windows NT function attributes..
7677 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
7679 * dwarf2out.c (gen_type_die): Check for typedefs before calling
7680 for TYPE_MAIN_VARIANT.
7682 2003-02-01 Richard Henderson <rth@redhat.com>
7684 * libgcc2.c: Include auto-host.h.
7685 (ATTRIBUTE_HIDDEN): New.
7686 (__clz_tab): Don't declare here for clz and ctz.
7687 (__clzsi2, __clzdi2): Use count_leading_zeros.
7688 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
7689 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
7690 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
7691 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
7693 2003-02-01 Richard Henderson <rth@redhat.com>
7695 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
7696 to the conditional.
7697 (ashlsi3_1_zext splitter): Likewise.
7699 2003-02-01 Richard Henderson <rth@redhat.com>
7701 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
7702 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
7703 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
7704 return type to Wtype.
7706 * libgcc-std.ver (GCC_3.4): Fix inheritance.
7708 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
7709 expander input constraint.
7711 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7713 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
7714 OTI_parity.
7715 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
7716 * optabs.c (widen_clz, expand_parity): New.
7717 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
7718 for libcalls to clz, ctz, popcount, and parity.
7719 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
7720 parity_optab, and set up libfunc handlers.
7721 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
7722 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
7723 __popcount_tab): New.
7724 * libgcc2.h: Declare them.
7725 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
7726 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
7727 and parity_optab.
7728 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
7729 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
7730 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
7731 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
7732 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
7733 BUILT_IN_PARITYLL): New.
7734 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
7735 and add optab argument.
7736 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
7737 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
7738 * expr.c (expand_expr): Handle them.
7739 * fold-const.c (tree_expr_nonnegative_p): Likewise.
7740 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
7741 * reload1.c (eliminate_regs): Handle them.
7742 (elimination_effects): Likewise.
7743 * function.c (instantiate_virtual_regs_1): Likewise
7744 * genattrtab.c (check_attr_value): Likewise.
7745 * simplify-rtx.c (simplify_unary_operation): Likewise.
7746 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
7747 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
7748 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
7749 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
7750 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
7751 __builtin_arm_clz.
7752 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
7753 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
7754 * doc/extend.texi (Other Builtins): Add new builtins.
7755 * doc/md.texi (Standard Names): Add new patterns.
7757 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
7759 * reload.c: Revert 2003-01-31 change.
7761 2003-02-01 Jan Hubicka <jh@suse.cz>
7763 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
7765 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
7767 * flags.h (flag_volatile): Remove declaration.
7768 (flag_volatile_global, flag_volatile_static): Likewise.
7769 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
7770 * toplev.c (flag_volatile): Remove definition.
7771 (flag_volatile_global, flag_volatile_static): Likewise.
7772 (f_options): Remove corresponding entries here.
7773 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
7774 or flag_volatile_static.
7775 * doc/invoke.texi: Remove documentation of -fvolatile,
7776 -fvolatile-global and -fvolatile-static.
7778 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7780 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
7781 updating of total_code_bytes from prologue to epilogue.
7783 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
7785 * reload.c (find_reloads): Do not use the mode specified in the insn
7786 pattern as reload mode for address operands. Do not generate optional
7787 reloads for operands where a mandatory reload was already pushed.
7788 Generate optional reloads only in the final pass though find_reloads.
7789 (have_replacement_p): New function.
7791 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7793 * doc/install.texi (Testing): Remove a reference to our obsolete
7794 /testresults web pages and strip redundant information concerning
7795 test results.
7796 (Binaries): Refer to Microsoft Windows instead of listing all
7797 possible variants.
7799 2003-02-01 Jan Hubicka <jh@suse.cz>
7801 * loop.c (emit_prefetch_instructions): Do conversion at right place in
7802 RTL chain.
7804 * combine.c (simplify_set): Reverse order of ragumetns to
7805 REG_CANNOT_CHANGE_MODE_P
7806 * df.c (df_def_record_1): Likewise.
7807 * recog.c (register_operand): Likewise.
7808 * simplify-rtx.c (simplify_subreg): Likewise.
7809 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
7810 CANNOT_CHANGE_MODE_CLASS.
7811 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
7812 Likewise.
7813 * reload.c (push_reload): Likewise.
7814 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
7815 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
7816 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
7817 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
7818 * mips.c (mips_cannot_change_mode_class): Update.
7819 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
7820 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
7821 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
7822 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
7823 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
7824 * sh.c (sh_cannot_change_mode_class): Update.
7825 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
7826 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
7828 2003-01-31 Geoffrey Keating <geoffk@apple.com>
7830 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
7831 change to LINK_COMMAND_SPEC in gcc.c.
7833 2003-01-31 Jan Hubicka <jh@suse.cz>
7835 PR c/9506
7836 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
7838 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7840 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
7841 duplicated code.
7843 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
7845 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
7846 (BINFO_ELTS): New #define.
7847 * stor-layout.c (finalize_record_size): Don't set them.
7848 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
7849 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
7850 (BINFO_LANG_ELTS): New #define.
7851 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
7852 * java/class.c (make_class): Use BINFO_ELTS.
7853 (set_super_info): Likewse.
7854 (add_interface_do): Likewise.
7855 * objc/objc-act.c (start_class): Use BINFO_ELTS.
7857 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
7859 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
7860 (times): Don't ever declare if not HAVE_TIMES.
7861 (clock): Don't ever declare if not HAVE_CLOCK.
7863 2003-01-30 Richard Henderson <rth@redhat.com>
7865 * flow.c (update_life_info): Zap life info after cleanup_cfg.
7866 (regno_uninitialized): Use correct live at function entry set.
7867 (regno_clobbered_at_setjmp): Likewise.
7869 * expr.c (store_expr): Promote all MEM intermediates to regs.
7871 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
7873 * config/arm/arm.c: Fix comment typos.
7874 * config/arm/arm.h: Likewise.
7875 * config/arm/netbsd-elf.h: Likewise.
7876 * config/arm/netbsd.h: Likewise.
7878 2003-01-30 Geoffrey Keating <geoffk@apple.com>
7880 * gengtype.c (struct walk_type_data): Add needs_cast_p.
7881 (walk_type): Set needs_cast_p in walk_type_data.
7882 (write_types_process_field): Supply casts when required to suppress
7883 warnings.
7884 (write_root): Cast gt_pch_n_S to suppress warning.
7885 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
7886 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
7887 when they might exist.
7888 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
7889 insn-conditions.o, and rs6000.o.
7891 2003-01-30 Richard Henderson <rth@redhat.com>
7893 * ggc-page.c (G.context_depth_allocations): New.
7894 (G.context_depth_collections): New.
7895 (alloc_page): Set G.context_depth_allocations.
7896 (ggc_collect): Set G.context_depth_collections.
7897 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
7898 (ggc_pop_context): Early exit for no allocations or collections.
7900 2003-01-30 Richard Henderson <rth@redhat.com>
7902 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
7904 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
7906 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
7907 size, the link register is always saved if any other register is
7908 saved.
7910 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
7912 * config/h8300/h8300-protos.h: Update the prototype for
7913 compute_plussi_cc.
7914 (cpp_reader): Declare before it is used.
7915 * config/h8300/h8300.c (compute_plussi_cc): Change the return
7916 type to int.
7917 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
7918 see an unknown H8 variant.
7920 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7922 PR target/9316
7923 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
7924 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
7925 * config/rs6000/t-rtems: New file. multilib variants to match OS.
7926 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
7927 rs6000/t-ppcgas so we get the desired multilibs.
7929 2003-01-30 Nick Clifton <nickc@redhat.com>
7931 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
7932 when popping saved IP register off the stack.
7934 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
7936 * config/rs6000/aix43.h: Fix comment typos.
7937 * config/rs6000/aix51.h: Likewise.
7938 * config/rs6000/aix52.h: Likewise.
7939 * config/rs6000/altivec.h: Likewise.
7940 * config/rs6000/rs6000.c: Likewise.
7941 * config/rs6000/rs6000.h: Likewise.
7942 * config/rs6000/rs6000.md: Likewise.
7943 * config/rs6000/spe.md: Likewise.
7945 2003-01-29 Mark Mitchell <mark@codesourcery.com>
7947 * c-common.c (builtin_define_float_constants): Define
7948 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
7950 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
7952 * config/sh/lib1funcs.asm: Fix comment typos.
7953 * config/sh/linux.h: Likewise.
7954 * config/sh/sh.c: Likewise.
7955 * config/sh/sh.md: Likewise.
7957 2003-01-30 Loren James Rittle <ljrittle@acm.org>
7959 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
7961 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
7963 * config/fp-bit.h (__make_dp): Declare if TMODES.
7965 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
7967 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
7968 general_operand_src and general_operand_dst.
7970 2003-01-29 David Edelsohn <edelsohn@gnu.org>
7972 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
7973 Return true for variable sized types.
7974 (rs6000_va_arg): Handle variable sized types passed by reference
7975 on non-SVR4 ABI.
7977 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
7979 * arm.c (arm_legtimize_address): New function.
7980 * arm-protos.h (arm_legtimize_address): Add prototype.
7981 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
7982 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
7983 do ... while (0)
7985 2003-01-29 Joel Sherrill <joel@OARcorp.com>
7987 PR bootstrap/9296
7988 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
7989 depended on it being defined until now.
7991 2003-01-29 Joel Sherrill <joel@OARcorp.com>
7993 PR target/9295
7994 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
7995 RTEMS code knows which C++ initialization style the toolset
7996 configuration is using.
7998 2003-01-29 Joel Sherrill <joel@OARcorp.com>
8000 PR bootstrap/9293
8001 * config/m68k/t-crtstuff: Replace spaces with tabs, add
8002 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
8004 2003-01-29 Joel Sherrill <joel@OARcorp.com>
8006 PR bootstrap/9292
8007 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
8008 RTEMS threads.
8009 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
8011 2003-01-29 Nick Clifton <nickc@redhat.com>
8013 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
8014 not $(srcdir).
8016 2003-01-29 Andrew Haley <aph@redhat.com>
8018 * tree-inline.c (walk_tree): Add CHAR_TYPE.
8020 2003-01-29 Jan Hubicka <jh@suse.cz>
8022 * i386.md (subdi3_carry_rex64): Fix typo.
8024 2003-01-28 Stan Shebs <shebs@apple.com>
8026 * coretypes.h (cpp_reader): Forward declare struct.
8027 * c-pragma.h (cpp_reader): Remove forward declaration.
8028 * hashtable.h (cpp_reader): Likewise.
8029 * scan.h (cpp_reader): Likewise.
8030 * tree.h (cpp_reader): Likewise.
8031 * config/darwin-protos.h (cpp_reader): Likewise.
8032 * config/arm/arm-protos.h (cpp_reader): Likewise.
8033 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
8034 struct cpp_reader in prototypes.
8036 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
8038 * doc/install.texi: Add documentation for installation into
8039 tooldirs and with DESTDIR.
8041 2003-01-28 Richard Henderson <rth@redhat.com>
8043 * config.gcc (ia64*-*-aix*): Remove.
8044 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
8045 * config/ia64/unwind-aix.c: Remove file.
8047 2003-01-28 Andreas Schwab <schwab@suse.de>
8049 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
8050 register.
8051 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
8052 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
8053 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
8054 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
8055 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
8056 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
8057 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
8059 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
8061 * combine.c (nonzero_bits): Fix check for negative divide operands.
8063 2003-01-28 Richard Henderson <rth@redhat.com>
8065 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
8066 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
8068 2003-01-28 Richard Henderson <rth@redhat.com>
8070 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
8072 * config/cris/cris.c (cris_address_cost): Make static.
8073 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
8074 * config/cris/cris.h (ADDRESS_COST): Remove.
8075 * config/cris/cris-protos.h: Update.
8077 2003-01-23 Mike Stump <mrs@apple.com>
8079 * regclass.c (init_reg_autoinc): New function.
8080 (regclass): Move initialization of forbidden_inc_dec_class from
8081 here...
8082 (init_regs): to here. Avoids reinitialization for each function,
8083 saving compilation time.
8085 2003-01-28 Jason Merrill <jason@redhat.com>
8087 * cpplib.h (struct cpp_options): Add warn_deprecated field.
8088 * cppinit.c (cpp_create_reader): Turn it on by default.
8089 * c-opts.c (c_common_decode_option): Set it.
8090 * cpplib.c (do_pragma_once): Only complain about #pragma once
8091 if warn_deprecated is set.
8093 2003-01-28 Dale Johannesen <dalej@apple.com>
8095 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
8096 * loop.c (scan_loop): Move movables on -Os rich-register targets.
8097 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
8099 2003-01-28 Richard Henderson <rth@redhat.com>
8101 * target.h (targetm.address_cost): New.
8102 * target-def.h (TARGET_ADDRESS_COST): New.
8103 (TARGET_RTX_COSTS): Uncomment. Oops.
8104 * cse.c (address_cost): Use new target hook.
8105 (default_address_cost): New.
8106 * output.h (default_address_cost): Declare.
8107 * hooks.c (hook_int_rtx_0): New.
8108 * hooks.h (hook_int_rtx_0): Declare.
8109 * loop.c (combine_givs_p): Remove if 0 code.
8110 * system.h (ADDRESS_COST): Poison.
8112 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
8113 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
8114 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
8115 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
8116 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
8117 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
8118 config/xtensa/xtensa.c, config/xtensa/xtensa.h
8119 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
8120 (ADDRESS_COST): Remove.
8122 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
8123 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
8124 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
8125 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
8126 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
8127 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
8128 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
8129 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
8130 config/mips/mips.c, config/mips/mips.h,
8131 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
8132 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
8133 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
8134 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
8135 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
8136 config/vax/vax.c, config/vax/vax.h
8137 (foo_address_cost): Make static.
8138 (TARGET_ADDRESS_COST): New.
8139 (ADDRESS_COST): Remove.
8141 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
8142 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
8143 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8144 config/stormy16/stormy16.h
8145 (ADDRESS_COST): Move code ...
8146 (foo_address_cost): ... here.
8147 (TARGET_ADDRESS_COST): New.
8149 * config/m32r/m32r.c (m32r_address_cost): Remove.
8150 * config/m32r/m32r-protos.h: Update.
8152 * config/mmix/mmix.c (mmix_address_cost): Remove.
8153 * config/mmix/mmix-protos.h: Update.
8155 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
8156 mn10300_address_cost; move unsig allocation ...
8157 (mn10300_address_cost): ... here.
8158 (TARGET_ADDRESS_COST): New.
8159 * config/mn10300/mn10300-protos.h: Update.
8160 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
8162 * doc/tm.texi: Update.
8164 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
8166 * haifa-sched.c (schedule_insn): Return necessary cycle advance
8167 after issuing the insn.
8168 (rank_for_schedule): Make a insn with /S the highest priority
8169 insn.
8170 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
8171 (choose_ready): Check SCHED_GROUP_P.
8172 (schedule_block): Advance cycle after issuing insn if it is
8173 necessary. Don't reorder insns if there is an insn with /S.
8174 (set_priorities): Ignore schedule groups.
8176 * sched-deps.c (remove_dependence, group_leader): Remove the
8177 functions.
8178 (add_dependence): Ignore schedule groups.
8179 (set_sched_group_p): Don't make copy of dependencies from previous
8180 insn of the schedule group. Add anti-dependency to the previous
8181 insn of the schedule group.
8182 (compute_forward_dependences): Ignore schedule groups.
8184 * sched-ebb.c (init_ready_list): Ignore schedule groups.
8186 * sched-rgn.c (init_ready_list): Ditto.
8187 (can_schedule_ready_p): Ditto.
8189 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
8191 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
8192 register to another one.
8194 2003-01-28 Richard Henderson <rth@redhat.com>
8196 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
8198 2003-01-28 Roger Sayle <roger@eyesopen.com>
8200 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
8202 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
8204 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
8205 class contains a floating-point register, return the size of the
8206 mode in half words.
8208 2003-01-28 Jan Hubicka <jh@suse.cz>
8210 * i386.c (ix86_carry_flag_operator): New predicate.
8211 (fcmov_operator): Fix whitespace.
8212 (ix86_expand_carry_flag_compare): Deal with floating point.
8213 (ix86_expand_int_movcc): Deal with fp; update insn expansion
8214 (ix86_expand_int_addcc): Likewise.
8215 (ix86_expand_strlensi_unroll_1): likewsie.
8216 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
8217 * i386.md (add?i_carry_rex64): Use new predicate.
8218 (sub?i3_carry_rex64): Likewise.
8219 (x86_mov?icc_0_m1*): Likewise.
8221 2003-01-28 Andreas Schwab <schwab@suse.de>
8223 * cfgloopmanip.c (create_preheader): Initialize src to avoid
8224 warning.
8226 * expmed.c (emit_store_flag): Fix cast to avoid sign
8227 comparison warning.
8229 * combine.c (force_to_mode): Add cast to fix warning when
8230 STORE_FLAG_VALUE is negative.
8232 2003-01-27 Richard Henderson <rth@redhat.com>
8234 * Makefile.in (cse.o): Depend on TARGET_H.
8235 * cse.c (rtx_cost): Use targetm.rtx_costs.
8236 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
8237 * doc/tm.texi: Update.
8239 * target.h (targetm.rtx_costs): New.
8240 * target-def.h (TARGET_RTX_COSTS): New.
8241 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
8242 * hooks.h: Update.
8244 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
8245 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
8246 * config/alpha/alpha.h (PROCESSOR_MAX): New.
8247 (CONST_COSTS, RTX_COSTS): Remove.
8249 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
8250 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
8251 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
8252 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
8253 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
8254 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
8255 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
8256 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
8257 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
8258 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
8259 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
8260 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
8261 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
8262 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
8263 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
8264 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
8265 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
8266 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
8267 config/v850/v850.c, config/v850/v850.h,
8268 config/xtensa/xtensa.c, config/xtensa/xtensa.h
8269 (CONST_COSTS, RTX_COSTS): Move code ...
8270 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
8272 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
8273 (arm_rtx_costs, TARGET_RTX_COSTS): New.
8274 * config/arm/arm-protos.h: Update.
8275 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
8277 * config/avr/avr.h (CONST_COSTS): Move code ...
8278 * config/avr/avr.c (avr_rtx_costs): ... here.
8279 (default_rtx_costs): Make static.
8280 * config/avr/avr-protos.h: Update.
8282 * config/h8300/h8300.c (const_costs): Make static.
8283 (h8300_and_costs, h8300_shift_costs): Likewise.
8284 * config/h8300/h8300-protos.h: Update.
8286 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
8287 (CONST_COSTS): Move code ...
8288 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
8289 default_rtx_costs; update for signature change.
8290 * config/ip2k/ip2k-protos.h: Update.
8292 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
8293 (CONST_COSTS): Move code ...
8294 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
8295 (TARGET_RTX_COSTS): New.
8296 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
8297 * config/m68hc11/m68hc11-protos.h: Update.
8299 * config/m68k/m68k.c (const_int_cost): Make static.
8300 * config/m68k/m68k-protos.h: Update.
8302 * config/mcore/mcore.c (mcore_const_costs): Make static.
8303 (mcore_and_cost, mcore_ior_cost): Likewise.
8304 * config/mcore/mcore-protos.h: Update.
8306 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
8307 (mmix_rtx_cost_recalculated): Remove.
8308 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
8309 * config/mmix/mmix-protos.h: Update.
8311 * config/sh/sh.c (shiftcosts): Make static.
8312 (addsubcosts, andcosts, multcosts): Likewise.
8313 * config/sh/sh-protos.h: Update.
8315 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
8316 (sparc_rtx_costs): Make static; update for change in signature.
8317 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
8318 * config/sparc/sparc-protos.h: Update.
8320 * config/v850/v850.c (const_costs): Make static.
8321 * config/v850/v850-protos.h: Update.
8323 * config/vax/vax.h (RTX_COSTS): Remove.
8324 (CONST_COSTS): Move code ...
8325 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
8326 from vax_rtx_cost.
8327 (vax_rtx_costs, TARGET_RTX_COSTS): New.
8329 2003-01-27 Richard Henderson <rth@redhat.com>
8331 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
8332 * config/vax/vax-protos.h: Update. Really.
8334 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
8336 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
8337 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
8338 zero if no hardware floating point.
8339 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
8340 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
8341 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
8342 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
8343 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
8344 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
8345 even FP registers on N32 and N64.
8346 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
8347 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
8348 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
8349 even-register-like alignment to 128-bit arguments.
8350 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
8351 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
8352 on N32 or N64.
8353 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
8354 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
8355 (TPBIT): Set to tp-bit.c.
8356 (tp-bit.c): Create out of fp-bit.c.
8358 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
8360 * c-parse.in: Remove '%expect 32' directive in objc mode.
8362 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
8364 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
8365 (LIBGCOV): New variable.
8366 (libgcc.mk): Add LIBGCOV.
8367 (LIBGCC_DEPS): Add libgcov.c.
8368 (libgcov.a): New target.
8369 (clean): Remove libgcov.a.
8370 (install-libgcc): Do libgcov too.
8371 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
8372 with libgcov.a.
8373 * libgcc2.c (L_gcov): Move into ...
8374 * libgcov.c: ... here. New file.
8375 * mklibgcc.in: Add libgcov rules.
8376 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
8378 * doc/invoke.texi (profile-arcs, test-coverage): Update and
8379 clarify.
8381 * profile.c (index_counts_file): Remove duplicate check for open file.
8383 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
8385 * gcc/doc/invoke.texi (Optimization Options): Group together
8386 optional and experimental flags. Move trapv and bounds-check
8387 out of this section. Group floating point flags together.
8388 (Code Gen Options): Move trapv and bounds-check to here.
8390 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
8392 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
8394 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
8396 PR optimization/9090
8397 * function.c (purge_addressof_1): After pushing an addressed register
8398 onto the stack, simplify the result.
8400 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8402 * doc/extend.texi: Fix typo.
8404 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8406 * doc/cppopts.texi: Fix typo.
8407 * doc/objc.texi: Likewise.
8408 * doc/passes.texi: Likewise.
8410 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
8412 * real.c (ibm_extended_format): Add 53 to minimum exponent.
8413 (encode_ibm_extended): Adjust.
8415 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
8417 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
8418 timevar_id enumerations.
8420 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
8422 * combine.c: Fix formatting.
8424 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
8426 * doc/gccint.texi: Update the copyright.
8428 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
8430 * doc/cpp.texi: Fix typos.
8431 * doc/extend.texi: Likewise.
8432 * doc/gty.texi: Likewise.
8433 * doc/install.texi: Likewise.
8434 * doc/passes.texi: Likewise.
8435 * doc/rtl.texi: Likewise.
8436 * doc/tm.texi: Likewise.
8438 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
8440 * config/ia64/fde-glibc.c: Fix comment typos.
8441 * config/ia64/hpux.h: Likewise.
8442 * config/ia64/ia64.c: Likewise.
8443 * config/ia64/ia64.h: Likewise.
8444 * config/ia64/unwind-ia64.c: Likewise.
8446 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
8448 * config/i386/i386-modes.def: Fix comment typos.
8449 * config/i386/i386.c: Likewise.
8450 * config/i386/i386.md: Likewise.
8452 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
8454 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
8455 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
8456 ASM_FINISH_DECLARE_OBJECT before defining it.
8457 * toplev.c (rest_of_decl_compilation): Don't define
8458 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
8459 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
8460 parameters for DWARF2 targets because they _are_ used.
8462 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
8464 * fp-bit.h: Define macros for TFmode floating-point constants
8465 in IBM-extended TFmode types.
8466 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
8467 widths.
8468 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
8469 TFmode type.
8471 * config/fp-bit.h: Define macros for TFmode floating-point
8472 constants in IEEE quad TFmode type. Declare functions according
8473 to L_ macros.
8474 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
8475 (TFtype, TItype, UTItype): Define if TMODES is defined.
8476 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
8477 (F_T_BITOFF, D_T_BITOFF): Define.
8478 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
8479 guaranteed to be wide enough.
8480 * config/fp-bit.c: Check for L_ macros for tf functions.
8481 (__thenan_tf): New.
8482 (nan): Adjust.
8483 (pack_d, unpack_d): Support IEEE 854 quad type.
8484 (_fpmul_parts): Support TFmode. Compute exponent adjustment
8485 from FRAC_NBITS, FRAC_BITS and NGARDS.
8486 (usi_to_float): Cast constants to be shifted to fractype
8487 instead of assuming long long is wide enough.
8488 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
8490 2003-01-26 Andreas Jaeger <aj@suse.de>
8492 * df.c: Remove prototype of unused function df_regno_rtl_debug.
8494 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
8496 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
8497 (DBBIT_FUNCS): Added _df_to_tf.
8498 (TPBIT_FUNCS): New.
8499 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
8500 (LIBGCC_DEPS): Added TPBIT.
8501 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
8503 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
8504 been able to move the result to target.
8506 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
8507 for the appropriate mode.
8509 * calls.c (emit_library_call_value_1): Handle return values
8510 in a PARALLEL.
8512 * rtl.c (get_mode_alignment): Moved to...
8513 * stor-layout.c: ... here.
8515 * print-rtl.c (print_rtx): Don't print MEM details in
8516 GENERATOR_FILEs.
8518 2003-01-26 Michael Hayes <mph@paradise.net.nz>
8520 * df.h: Update comments, tidy formatting.
8521 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
8522 REVERSE, UNION, INTERSECTION. All uses updated.
8523 (OLD_DF_INTERFACE): Remove.
8524 (struct insn_info): Remove commented out insn field.
8525 * df.c: Update comments, tidy formatting.
8526 (df_def_table_realloc): Remove.
8529 2003-01-26 Alan Modra <amodra@bigpond.net.au>
8531 * calls.c (save_fixed_argument_area): Tidy.
8532 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
8533 (expand_call): Comment typo fixes. Don't init low_to_save. Start
8534 call chain loop at 1 if !try_tail_call. Formatting.
8535 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
8536 Use save_fixed_argument_area and restore_fixed_argument_area.
8538 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8540 * df.c (df_uses_record): Handle CC0.
8542 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
8544 * reload.c (maybe_memory_address_p): New function.
8545 (find_reloads_address): Use it instead of memory_address_p.
8547 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
8549 * final.c (shorten_branches): Align the address of code label
8550 when computing initial lengths and addresses.
8552 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
8554 * config/m68hc11/m68hc11.md: Fix a comment typo.
8556 2003-01-25 Andreas Jaeger <aj@suse.de>
8558 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
8559 TARGET_MACHO.
8561 2003-01-25 Roger Sayle <roger@eyesopen.com>
8563 * gcse.c (bypass_last_basic_block): New global variable.
8564 (bypass_block): Use redirect_edge_and_branch_force to redirect
8565 fall-through edges. Use bypass_last_basic_block to determine
8566 which blocks have valid PRE information.
8567 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
8569 2003-01-25 Jan Hubicka <jh@suse.cz>
8571 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
8573 2003-01-25 Jan Hubicka <jh@suse.cz>
8574 Eric Botcazou <ebotcazou@libertysurf.fr>
8575 PR opt/8492
8576 * gcse.c (one_cprop_pass): Delete unreachable blocks.
8578 2003-01-25 Richard Henderson <rth@redhat.com>
8580 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
8581 from ia64_aix_select_rtx_section.
8582 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
8583 instead of saving and restoring flag_pic.
8584 (ia64_rwreloc_unique_section): Similarly.
8585 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
8586 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
8587 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
8588 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
8590 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
8592 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
8593 comment.
8595 2003-01-25 Richard Henderson <rth@redhat.com>
8597 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
8599 2003-01-25 Kelley Cook <kelleycook@comcast.net>
8601 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
8603 2003-01-25 Segher Boessenkool <segher@koffie.nl>
8605 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
8606 type for bitmaps. Use unsigned long.
8607 (nBITMAP_WORD_BITS): New macro.
8608 (BITMAP_WORD_BITS): New macro.
8609 (rest of file): Use it.
8610 * bitmap.c: Use it.
8612 2003-01-25 Richard Henderson <rth@redhat.com>
8614 2002-02-19 Robert Lipe <robertlipe@usa.net>
8615 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
8617 2003-01-25 Roger Sayle <roger@eyesopen.com>
8619 * builtins.c (purge_builtin_constant_p): Scan insn stream
8620 sequentially rather than by basic block.
8621 * function.c (purge_addressof): Simplify test with INSN_P.
8623 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
8625 * combine.c (simplify_comparison, case AND): Remove a redundant test.
8627 2003-01-25 Roger Sayle <roger@eyesopen.com>
8629 * function.h (struct function): New field calls_constant_p.
8630 (current_function_calls_constant_p): New macro for above.
8631 * function.c (prepare_function_start): Initialize calls_eh_return
8632 and calls_constant_p.
8633 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
8634 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
8635 when the current_function_calls_constant_p.
8636 * integrate.c (expand_inline_function): Set calls_constant_p if
8637 the function being inlined has calls_constant_p set.
8639 2003-01-25 Roger Sayle <roger@eyesopen.com>
8641 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
8642 optimizing, even if flag_gcse is true.
8643 * toplev.c (rest_of_compilation): purge_builtin_constant_p
8644 only needs to be called when "optimize > 0 && flag_gcse".
8646 2003-01-25 Roger Sayle <roger@eyesopen.com>
8648 * stmt.c (emit_case_bit_tests): New routine to implement suitable
8649 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
8650 (case_bit_test_cmp): New comparison function for "qsort" to order
8651 case_bit_tests by decreasing number of destination nodes.
8652 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
8653 (expand_end_case_type): Use emit_case_bit_tests to implement
8654 suitable switch statments.
8655 (CASE_USE_BIT_TESTS): New target macro to disable the above.
8656 * Makefile.in (stmt.o): Add dependency on optab.h.
8657 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
8659 2003-01-23 Andreas Schwab <schwab@suse.de>
8661 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
8662 __do_global_ctors_aux hidden global and don't put it in
8663 .init_array.
8664 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
8665 instead so that it comes first.
8667 2003-01-25 Jan Hubicka <jh@suse.cz>
8669 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
8670 subreg is read/modify.
8672 2003-01-25 Jan Hubicka <jh@suse.cz>
8674 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
8675 do libcall for large blocks.
8676 * i386.md (comi patterns): Set type to ssecomi.
8677 (sse2_unpck?pd): Fix mode of vec_select.
8679 * cse.c: Include except.h
8680 (cse_set_around_loop): Do not create new basic blocks.
8681 * Makefile.in (cse.o): Add dependnecy on except.h
8683 2003-01-25 Jan Hubicka <jh@suse.cz>
8685 * builtins.c (fold_trunc_transparent_mathfn): New function.
8686 (fold_builtin): Use it.
8687 * convert.c (convert_to_real): Re-enable code to convert
8688 math functions; add support for floor familly functions.
8690 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8692 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
8693 dependencies on coretypes.h and $(TM_H).
8695 2003-01-25 Jan Hubicka <jh@suse.cz>
8697 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
8699 2003-01-24 Stuart Hastings <stuart@apple.com>
8701 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
8703 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8705 * config/c4x/c4x.md (UNSPEC_BU): New constants.
8706 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
8707 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
8708 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
8709 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
8710 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
8711 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
8712 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
8714 2003-01-24 Jan Hubicka <jh@suse.cz>
8716 * emit-rtl.c (reg_attrs_htab): New static variable.
8717 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
8718 functions.
8719 (reg_rtx): Do not maintain regno_decl.
8720 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
8721 set_mem_attrs_from_reg): New global function.
8722 (init_emit): Do not initialize regno_decl.
8723 (init_emit_once): initialize reg_attrs_htab.
8724 * final.c (alter_subreg): Do not replace REG by SUBREG.
8725 (gen_mem_expr_from_op): Improve output.
8726 (output_asm_operands): Likewise.
8727 * function.c (assign_params): Do not set REGNO_DECL.
8728 * function.h (struct function): Kill regno_decl.
8729 (REGNO_DECL): Kill.
8730 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
8731 * print_rtl.c (print_rtx): Output REG information.
8732 * regclass.c (reg_scan_mark_refs): Update attrs.
8733 * reload1.c (alter_reg): Likewise.
8734 * simplify_rtx.c (simplify_subreg): Likewise.
8735 * stmt.c (expand_decl): Likewise.
8736 * rtl.def (REG): Add new field.
8737 * rtl.h (struct reg_attrs): New.
8738 (rtunion_def): At rtreg.
8739 (X0MEMATTR): Add checking.
8740 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
8741 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
8742 Declare.
8743 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
8745 2003-01-24 Bob Wilson <bob.wilson@acm.org>
8747 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
8748 (xtensa_emit_call, print_operand): Fix printf format strings
8749 to avoid compile warnings.
8750 (xtensa_function_prologue, xtensa_function_epilogue): Change type
8751 of "size" argument to HOST_WIDE_INT to fix compile warnings.
8752 * config/xtensa/xtensa-protos.h
8753 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
8755 2003-01-24 Jan Hubicka <jh@suse.cz>
8757 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
8758 (implicit_built_in_decls): New global array.
8759 (mathfn_built_in): New global function.
8760 (fold_trunc_transparent_mathfn): New static function
8761 (expand_builtin_strstr, expand_bultin_strchr,
8762 expand_builtin_strpbrk, expand_builtin_strcpy,
8763 expand_builtin_strncpy, expand_bultin_strcmp,
8764 expand_bultin_strncat, expand_builtin_fputs): Use
8765 implicint_built_in_decls.
8766 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
8767 * builtins.def: Fix comments.
8768 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
8769 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
8770 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
8771 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
8772 (DEF_C99_C90RES_BULTIN): New.
8773 (*f, *l builtins): Update.
8774 * c-common.c (DEF_BUILTIN): Initialize implicit array.
8775 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
8776 * convert.c (strip_float_extensions): New global function.
8777 * tree.h (DEF_BUILTIN): Accept 10 arguments.
8778 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
8779 Declare.
8780 * java/builtins.c (define_builtin): Handle implicit.
8781 (DEF_BUILTIN): Update.
8782 * tm.texi (TARGET_C99_FUNCTIONS): Document.
8783 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
8784 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
8785 when using glibc2.
8787 2003-01-24 Bob Wilson <bob.wilson@acm.org>
8789 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
8790 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
8791 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
8792 * config/xtensa/crti.asm: New file.
8793 * config/xtensa/crtn.asm: New file.
8794 * config/xtensa/t-elf: New file.
8795 * config/xtensa/t-linux: New file.
8796 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
8797 Move various CFLAGS settings to new t-elf file.
8799 2003-01-24 Richard Henderson <rth@redhat.com>
8801 PR optimization/4382
8802 * tree-inline.c (find_builtin_longjmp_call_1): New.
8803 (find_builtin_longjmp_call): New.
8804 (inlinable_function_p): Use it.
8806 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8808 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
8809 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
8810 * config/i386/i386.c (function_arg_pass_by_reference): New.
8811 (ix86_va_arg): Support arguments passed by reference.
8813 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8815 * cfgloopanal.c: New file.
8816 * cfgloopmanip.c: New file.
8817 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
8818 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
8819 cfglayout.o): Add dependency on cfgloop.h.
8820 (cfgloop.o): Add flags.h dependency.
8821 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
8822 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
8823 (struct loop, struct loops, flow_loops_find, flow_loops_update,
8824 flow_loops_free, flow_loops_dump, flow_loop_dump,
8825 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
8826 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
8827 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
8828 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
8829 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
8830 find_common_loop, verify_loop_structure): Declarations moved to ...
8831 * cfgloop.h: New file.
8832 * bb-reorder.c (reorder_basic_blocks): Modified.
8833 * cfglayout.c: Include cfgloop.h.
8834 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
8835 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
8836 (break_superblocks): New static function.
8837 (cfg_layout_finalize): Use it.
8838 (cfg_layout_split_block): New function.
8839 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
8840 fields.
8841 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
8842 changed.
8843 (cfg_layout_split_block): Declare.
8844 * cfgloop.c: Include cfgloop.h and flags.h.
8845 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
8846 get_loop_body): Avoid signed versus unsigned comparison warnings.
8847 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
8848 loop_latch_edge): Modified.
8849 (verify_loop_structure): Modified to use flags stored in loop structure;
8850 check irreducible loops.
8851 (cancel_loop, cancel_loop_tree): New functions.
8852 (estimate_probability): Use loop analysis code for predictions.
8853 (estimate_loops_at_level): Avoid signed versus unsigned comparison
8854 warnings.
8855 * doloop.c: Include cfgloop.h.
8856 * loop.c: Include cfgloop.h.
8857 * predict.c: Include cfgloop.h.
8858 * toplev.c: Include cfgloop.h.
8859 * unroll.c: Include cfgloop.h.
8860 * tracer.c (tracer): Modified.
8862 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
8864 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
8866 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
8868 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
8869 * configure: Regenerate.
8871 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
8872 (tls_symbolic_reference_mentioned_p): Add prototype.
8873 (s390_tls_get_offset): Add prototype.
8874 (emit_pic_move): Remove prototype, replace by ...
8875 (emit_symbolic_move): .. this new prototype.
8877 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
8878 (tls_model_chars): New global variable.
8879 (s390_encode_section_info): Encode TLS model.
8880 Use targetm.binds_local_p to check for local symbols.
8881 (s390_strip_name_encoding): New function.
8882 (TARGET_STRIP_NAME_ENCODING): Define.
8884 (get_thread_pointer): New function.
8885 (legitimize_tls_address): New function.
8886 (legitimize_address): Call it.
8887 (emit_pic_move): Remove, replace by ...
8888 (emit_symbolic_move): ... this new function.
8890 (larl_operand): Handle TLS operands.
8891 (legitimate_constant_p): Likewise.
8892 (s390_decompose_address): Likewise.
8893 (s390_cannot_force_const_mem): New function.
8894 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
8896 (s390_output_symbolic_const): Handle TLS unspecs.
8897 (print_operand): New code 'J'.
8898 (machine_function): Add struct member 'some_ld_name'.
8899 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
8901 (enum s390_builtin): New type.
8902 (code_for_builtin_64, code_for_builtin_31): New global variables.
8903 (s390_init_builtins, s390_expand_builtin): New functions.
8904 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
8906 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
8907 (ASM_OUTPUT_LABELREF): Define.
8908 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
8910 * config/s390/s390.md: Define TLS UNSPEC constants.
8911 ("movdi", "movsi"): Handle TLS operands.
8912 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
8913 ("*tls_load_64", "*tls_load_31"): New insns.
8914 ("call_value_tls", "call_value_tls_exp"): New expanders.
8915 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
8916 "bas_tls_64", "bas_tls_31"): New insns.
8918 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
8920 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
8921 spe ABI is configured, if requested.
8923 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8925 * doc/passes.texi: Fix typo.
8927 2003-01-24 Andreas Schwab <schwab@suse.de>
8929 * stor-layout.c (excess_unit_span): Only define if used.
8931 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
8933 * gcc/doc/invoke.texi (Optimization Options): List -O levels
8934 for each optimization flag.
8936 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
8938 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
8940 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8942 * doc/bugreport.texi: Use @command instead of @code for commands.
8943 * doc/collect2.texi: Likewise.
8944 * doc/headerdirs.texi: Likewise.
8945 * doc/invoke.texi: Likewise.
8946 * doc/standards.texi: Likewise.
8947 * doc/tm.texi: Likewise.
8948 * doc/trouble.texi: Likewise.
8950 2003-01-24 Nick Clifton <nickc@redhat.com>
8952 * config/arm/arm.c (use_return_insn): Do not use a single return
8953 instruction for interrupt handelrs which have to create a stack
8954 frame.
8955 (arm_expand_prologue): Do not pre-bias the return address of
8956 interrupt handlers which create a stack frame.
8958 2003-01-24 Nick Clifton <nickc@redhat.com>
8960 * Add sh2e support:
8962 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
8964 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
8965 med_cbranches. Fix logic in short_cbranches.
8967 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
8969 * config/sh/sh.md (delay for cbranch): Don't annul delay
8970 slots on SH2e.
8971 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
8972 cbranch with unfilled delay slot on SH2e.
8973 (output_branch): Fill with a nop the delay slot of a
8974 branch that required a delay slot but didn't get one.
8976 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
8978 * doc/invoke.texi (SH options): Document -m2e.
8979 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
8980 * config/sh/lib1funcs.asm: Likewise.
8981 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
8982 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
8983 not __sh1__.
8984 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
8985 SH2E up.
8986 (SH3E_BIT): Renamed to...
8987 (SH_E_BIT): ... this. Replace all uses.
8988 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
8989 Replace all uses of TARGET_SH3E with TARGET_SH2E.
8990 (TARGET_SWITCHES): Added 2e.
8991 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
8992 (processor_type): Added PROCESSOR_SH2E.
8993 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
8994 TARGET_SH2E, except in sqrtsf2_i.
8995 (attribute cpu): Added sh2e.
8996 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
8997 (MULTILIB_MATCHES): Use m2e multilib for m3e.
8998 * config.gcc: Add sh2e target support.
9000 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
9002 Rename -W to -Wextra.
9003 * c-decl.c: Update comments.
9004 * c-typeck.c: Likewise.
9005 * flags.h: Likewise.
9006 * function.c: Likewise.
9007 * stmt.c: Likewise.
9008 * toplev.c: Update comments.
9009 (W_options): Add 'extra'.
9010 (display_help): Remove '-W'.
9011 (decode_W_option): Special warn_uninitialized treatment in the case
9012 of -Wextra.
9013 * doc/invoke.texi: Update with new entries.
9015 2003-01-23 Richard Henderson <rth@redhat.com>
9017 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
9018 in no-else-block case. Add commentary.
9020 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9022 * configure.in: Revert last change.
9024 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9026 * configure.in: Don't include ansidecl.h in tconfig.h.
9027 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
9028 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
9029 ATTRIBUTE_UNUSED.
9031 * configure: Regenerate.
9033 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9035 PR java/6748
9036 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
9037 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
9038 kernels.
9040 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9042 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
9044 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
9046 * genattrtab.c (write_attr_get): Mark 'insn' paramter
9047 as ATTRIBUTE_UNUSED.
9049 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
9051 * arm.c (thumb_base_register_rtx_p): New function.
9052 (thumb_index_register_rtx_p): New function.
9053 (thumb_legitimate_address_p): New function.
9054 (thumb_legitimate_offset_p): New function.
9055 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
9056 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
9057 definitions.
9058 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
9059 (THUMB_LEGITIMATE_OFFSET): Delte.
9060 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
9061 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
9062 (thumb_legitimate_offset_p): Likewise.
9064 2003-01-23 Andreas Schwab <schwab@suse.de>
9066 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
9068 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9070 * fixinc/Makefile.in (FL_LIST): Revert last change.
9072 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9074 PR other/7341
9075 * invoke.texi (ftest-coverage): Fix broken cross-reference.
9076 Change @code to @command for gcov command.
9078 * gcc.texi: Adjust title of gcov section.
9079 Adjust copyright.
9080 * gcov.texi: Likewise.
9082 2003-01-22 Roger Sayle <roger@eyesopen.com>
9084 PR optimization/8423
9085 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
9086 its argument is constant, or 0 if !flag_gcse.
9087 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
9088 if it's argument is constant.
9089 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
9090 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
9091 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
9092 * builtins.c (purge_builtin_constant_p): New function to force
9093 instantiation of any remaining CONSTANT_P_RTX nodes.
9094 * rtl.h (purge_builtin_constant_p): Prototype here.
9095 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
9096 pass after GCSE and before loop.
9097 (flag_gcse): No longer static.
9098 * flags.h (flag_gcse): Prototype here.
9100 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
9102 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
9103 introduced by last change.
9105 2003-01-22 Andreas Schwab <schwab@suse.de>
9107 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
9109 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
9111 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
9112 request a scratch reg on H8S when the shift count is 8.
9114 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
9116 * config/s390/s390-protos.h (preferred_la_operand_p):
9117 Remove second parameter.
9118 * config/s390/s390.c (preferred_la_operand_p): Likewise.
9119 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
9120 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
9121 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
9122 Add peepholes to transform ADD to LOAD ADDRESS.
9124 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
9126 * arm.c (arm_address_register_rtx_p): New function.
9127 (arm_legitimate_address_p): New function.
9128 (arm_legitimate_index_p): New function.
9129 (legitimize_pic_address): Use arm_legitimate_index_p.
9130 * arm-protos.h (arm_legtimate_address_p): Add prototype.
9131 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
9132 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
9134 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
9136 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
9137 * config/s390/2064.md (define_bypass): Correct 'Load' and
9138 'Load-address' bypass values.
9140 2003-01-22 Andreas Schwab <schwab@suse.de>
9142 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
9144 2003-01-21 Zack Weinberg <zack@codesourcery.com>
9146 * genautomata.c (output_internal_insn_latency_func,
9147 output_print_reservation_func): Short circuit when there is no
9148 automaton to generate code for.
9150 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9152 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
9153 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
9155 2003-01-21 Geoffrey Keating <geoffk@apple.com>
9157 * config/rs6000/rs6000.md: Remove warning.
9158 (builtin_setjmp_receiver): Likewise.
9159 * config/darwin.c (update_stubs): Slightly improve terrible hack
9160 with identifiers. Add comment pointing out problems with it.
9161 (update_non_lazy_ptrs): Likewise.
9163 2003-01-21 Richard Henderson <rth@redhat.com>
9165 * dwarf2out.c (lookup_filename): Fix printf format warning.
9166 * system.h (fread_unlocked, fwrite_unlocked): Undef.
9168 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
9169 (fixincl.o-warn, gnu-regex.o-warn): New.
9170 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
9171 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
9172 * fixinc/fixincl.c (process): Fix printf format warning.
9174 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
9176 * dwarf2out (output_file_names): Don't crash if called
9177 with empty file_table.
9179 2003-01-21 Zack Weinberg <zack@codesourcery.com>
9181 * genautomata.c (output_internal_insn_latency_func): Add
9182 missing break statement to generated code.
9184 2003-01-21 Roger Sayle <roger@eyesopen.com>
9186 * stmt.c (same_case_target_p): New function to determine whether
9187 two case labels branch to the same target. Split out from...
9188 (group_case_nodes): ... here. Use same_case_target_p instead.
9189 (strip_default_case_nodes): Remove explicit case nodes
9190 that branch to the default destination.
9191 (expand_end_case_type): Call strip_default_case_nodes after
9192 group_case_nodes, to simplify the case-list before we count it.
9193 Only generate table_label RTX when actually needed. Try to share
9194 thiscase->exit_label and thiscase->data.case_stmt.default_label
9195 when a switch has no explicit default case. Simplify test for
9196 constant index.
9198 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
9200 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
9201 \t.
9202 (*negsf2_h8300hs): Likewise.
9203 (*addsi3_lshiftrt_16_zexthi): Likewise.
9204 (*iorhi3_lshiftrt_8): Likewise.
9206 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
9208 * dwarf2out.c (fde_table_in_use): Mark GTY.
9209 (dwarf2out_cfi_label_num): New variable, marked GTY.
9210 (dwarf2out_cfi_label): Use it instead of static label_num.
9211 * emit-rtl.c (label_num): Mark GTY.
9213 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
9215 * config/h8300/h8300.c (output_plussi): Support H8/300.
9216 (compute_plussi_length): Likewise.
9217 (compute_plussi_cc): Likewise.
9218 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
9219 output assembly instructions.
9221 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9223 * calls.c (fix_unsafe_tree): Prototype.
9225 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
9226 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
9227 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
9228 c-parse.o-warn): Add -Wno-error.
9229 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
9231 * configure.in (--enable-werror): Add new flag.
9232 * doc/install.texi (--enable-werror): Document.
9233 * configure: Regenerate.
9235 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
9237 2003-01-21 Andreas Schwab <schwab@suse.de>
9239 * genautomata.c (output_internal_insn_latency_func): Fix missing
9240 close paren in output.
9242 2003-01-21 Zack Weinberg <zack@codesourcery.com>
9244 * genautomata.c: Space savings in generated code:
9245 (output_dfa_insn_code_func): Split out the table-enlargement
9246 path to an out-of-line static function, dfa_insn_code_enlarge.
9247 (output_internal_insn_latency_func): Use a lookup table for the
9248 default latencies.
9249 (output_print_reservation_func): Use a lookup table for the
9250 strings.
9252 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
9254 PR opt/7507
9255 * calls.c (fix_unsafe_tree): Split out from ...
9256 (expand_call): ... here. Use it on the function address too.
9258 2003-01-20 Richard Henderson <rth@redhat.com>
9260 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
9262 2003-01-20 Richard Henderson <rth@redhat.com>
9264 PR opt/7154
9265 * stmt.c (expand_asm_operands): Validize memory operands.
9267 2003-01-20 Richard Henderson <rth@redhat.com>
9269 PR opt/8848
9270 * ifcvt.c (noce_process_if_block): Correct arguments to
9271 modified_between_p for no-else-block case.
9273 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
9275 * config/h8300/h8300.c (const_costs): Remove a warning.
9276 (output_plussi): Likewise.
9277 (compute_plussi_length): Likewise.
9278 (compute_plussi_cc): Likewise.
9280 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
9282 * config/h8300/h8300.md (addsi_h8300): Remove the last
9283 alternative.
9285 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
9287 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
9289 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9291 * system.h (__NO_STRING_INLINES): Define.
9293 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9295 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
9296 is not a scalar int mode.
9298 2003-01-20 Roger Sayle <roger@eyesopen.com>
9300 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
9301 insn's notes following a substitution inside a libcall.
9303 2003-01-20 Zack Weinberg <zack@codesourcery.com>
9305 * configure.in: Check for system-provided 'uchar' type.
9306 * configure, config.in: Regenerate.
9307 * cpphash.h: Only typedef 'uchar' if the system doesn't.
9309 2003-01-20 Richard Henderson <rth@redhat.com>
9311 * expr.h (MUST_PASS_IN_STACK): Move implementation...
9312 * calls.c (default_must_pass_in_stack): ... here.
9314 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
9316 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
9318 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
9320 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
9321 Wrap up definition of `insn_alts'.
9323 * genattrtab.c (main): Wrap up `insn_alts'.
9325 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9327 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
9328 prototyping.
9329 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
9331 * config.in, configure: Regenerate.
9333 2003-01-20 Nick Clifton <nickc@redhat.com>
9335 * config/arm/arm.md (sibcall_epilogue): Add an
9336 UNSPEC_PROLOGUE_USE to prevent the link register from being
9337 considered dead.
9339 2003-01-20 Jan Hubicka <jh@suse.cz>
9341 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
9343 2003-01-20 Andreas Schwab <schwab@suse.de>
9345 * system.h: Don't declare strsignal if the decl test hasn't been
9346 run yet.
9348 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
9350 * config/h8300/h8300.c (notice_update_cc): Don't assume that
9351 recog_data.operands[0] is always associated with cc0.
9353 2003-01-19 David Edelsohn <edelsohn@gnu.org>
9355 * collect2.c (ldgetname): Expand declaration to prototype.
9356 * read-rtl.c (atoll): Add prototype.
9357 * system.h (strsignal): Also declare if no declaration found.
9359 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
9361 * config.gcc (mips64*-*-linux*): Added.
9362 * config/mips/linux64.h, config/mips/t-linux64: New file.
9363 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
9364 * config/mips/mips.c (override_options): Use it.
9365 * config/mips/mips.h (TARGET_SWITCHES): Added...
9366 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
9367 * Makefile.in (SPECS): New.
9368 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
9369 * gcc.c (process_command): Move self-spec processing past spec
9370 file loading.
9371 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
9372 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
9373 CRTSTUFF_T_CFLAGS.
9374 (SPECS): Document.
9375 * doc/invoke.texi (-mabi-fake-default): Document.
9377 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
9379 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
9380 z_reg, z_reg_qi): Declare static and GTY().
9381 (da_reg): Remove.
9382 (create_regs_rtx): Don't create da_reg.
9383 ("gt-m68hc11.h"): Include for GTY roots.
9384 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
9385 and GTY() here.
9386 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
9387 (m68hc11_soft_tmp_reg): Likewise.
9388 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
9390 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
9392 * basic-block.h: Fix comment formatting.
9393 * calls.c: Likewise.
9394 * combine.c: Likewise.
9395 * convert.c: Likewise.
9396 * gcov.c: Likewise.
9397 * haifa-sched.c: Likewise.
9398 * libgcc2.c: Likewise.
9399 * loop.c: Likewise.
9400 * profile.c: Likewise.
9401 * system.h: Likewise.
9403 2003-01-18 Roger Sayle <roger@eyesopen.com>
9405 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
9407 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9409 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
9411 2003-01-17 Dale Johannesen <dalej@apple.com>
9413 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
9414 (*floatunssidf2_internal): Ditto.
9416 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
9418 * alias.c: Fix comment typos.
9419 * basic-block.h: Likewise.
9420 * c-common.c: Likewise.
9421 * c-common.h: Likewise.
9422 * c-decl.c: Likewise.
9423 * c-opts.c: Likewise.
9424 * c-pragma.c: Likewise.
9425 * c-pretty-print.h: Likewise.
9426 * cfg.c: Likewise.
9427 * cfganal.c: Likewise.
9428 * cfgbuild.c: Likewise.
9429 * cfgcleanup.c: Likewise.
9430 * cfglayout.c: Likewise.
9431 * cfgrtl.c: Likewise.
9432 * convert.c: Likewise.
9433 * cpphash.h: Likewise.
9434 * cpplex.c: Likewise.
9435 * cpplib.h: Likewise.
9436 * df.h: Likewise.
9437 * diagnostic.c: Likewise.
9438 * diagnostic.h: Likewise.
9439 * dwarf2.h: Likewise.
9441 2003-01-17 Stan Shebs <shebs@apple.com>
9443 * config/darwin-protos.h: Forward-declare struct cpp_reader.
9445 2003-01-17 Douglas B Rupp <rupp@gnat.com>
9447 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
9448 mistake in last checkin.
9450 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
9452 * et-forest.c: Fix comment typos.
9453 * et-forest.h: Likewise.
9454 * except.c: Likewise.
9455 * expr.c: Likewise.
9456 * flags.h: Likewise.
9457 * flow.c: Likewise.
9458 * gcc.c: Likewise.
9459 * gcse.c: Likewise.
9460 * genattrtab.c: Likewise.
9461 * genautomata.c: Likewise.
9462 * gengtype.c: Likewise.
9463 * genrecog.c: Likewise.
9464 * global.c: Likewise.
9465 * gthr-rtems.h: Likewise.
9467 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9469 * i386.c (x86_function_profiler): Fix format specifier.
9471 2003-01-17 Richard Henderson <rth@redhat.com>
9473 * gengtype.c (walk_type): Allow paramN_is.
9475 2003-01-17 Nick Clifton <nickc@redhat.com>
9477 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
9479 2003-01-16 Richard Henderson <rth@redhat.com>
9481 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
9483 2003-01-16 Richard Henderson <rth@redhat.com>
9485 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
9486 (alpha_next_sequence_number): Likewise.
9487 (alpha_this_literal_sequence_number): Likewise.
9488 (alpha_this_gpdisp_sequence_number): Likewise.
9489 (struct alpha_funcs, alpha_funcs_num): Likewise.
9490 (struct alpha_links): Fix branch merge error.
9491 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
9493 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
9495 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
9496 R. Ghazi.
9498 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
9500 * ifcvt.c: Fix comment typos.
9501 * lcm.c: Likewise.
9502 * libgcc2.c: Likewise.
9503 * local-alloc.c: Likewise.
9504 * loop.c: Likewise.
9505 * predict.c: Likewise.
9506 * ra-build.c: Likewise.
9507 * ra.c: Likewise.
9508 * ra-colorize.c: Likewise.
9509 * ra.h: Likewise.
9510 * ra-rewrite.c: Likewise.
9511 * regmove.c: Likewise.
9512 * reload.h: Likewise.
9513 * rtlanal.c: Likewise.
9514 * toplev.c: Likewise.
9515 * tree.h: Likewise.
9516 * unwind-dw2-fde-glibc.c: Likewise.
9517 * vmsdbgout.c: Likewise.
9519 2003-01-16 Richard Henderson <rth@redhat.com>
9521 * dwarf2out.c (struct file_table): Remove.
9522 (FILE_TABLE_INCREMENT): Remove.
9523 (file_table): Make a varray; mark for GC. Update all users.
9524 (file_table_last_lookup_index): Extract from struct file_table.
9525 (output_file_names): Fix unsigned compare warnings.
9526 (add_name_attribute): Remove inline marker.
9527 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
9528 (lookup_filename): Don't manage size of file_table.
9529 (init_file_table): Allocate file_table with GC.
9530 (dwarf2out_init): Don't record main_input_filename here.
9531 (dwarf2out_finish): Do it here instead.
9533 2003-01-16 Bruce Korb <bkorb@gnu.org>
9535 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
9537 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
9539 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
9540 instead of rotldi3_mextr.
9542 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
9544 * haifa-sched.c (move_insn): Restore moving all schedule group.
9545 (set_priorities): Restore taking SCHED_GROUP_P into account.
9547 * sched-deps.c (add_dependence): Restore processing the last group
9548 insn.
9549 (remove_dependence, group_leader): Restore the functions.
9550 (set_sched_group_p): Restore adding dependencies from previous insn
9551 in the group.
9552 (compute_forward_dependences): Restore usage of group_leader.
9554 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
9555 account.
9557 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
9558 account.
9559 (can_schedule_ready_p): Ditto.
9560 (add_branch_dependences): Restore skipping over the group insns.
9562 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
9564 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
9565 68HC12 pre/post inc/dec side effects.
9567 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
9569 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
9571 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
9573 * sh.md (mshflo_w_x): Fix description of operation.
9575 2003-01-16 Zack Weinberg <zack@codesourcery.com>
9577 * config/rs6000/rs6000.h: Mention Altivec registers in
9578 commentary. Fix typo.
9580 2003-01-16 David Edelsohn <edelsohn@gnu.org>
9582 * config/rs6000/rs6000.md (movti_string): Remove clobber.
9583 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
9584 generate PARALLEL with clobber for TARGET_POWER.
9586 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9588 * ra-colorize.c (colorize_one_web): Initialize variable.
9589 * regmove.c (fixup_match_1): Likewise.
9590 * reload1.c (reload_as_needed): Likewise.
9591 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
9593 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9595 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
9597 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9599 * dbxout.c (lastfile, cwd): Fix `unused' warning.
9600 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
9601 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
9602 is_main_source, file_table, decl_die_table_in_use,
9603 abbrev_die_table_in_use, line_info_table_in_use,
9604 separate_line_info_table_in_use, pubname_table_in_use,
9605 arange_table_in_use, ranges_table_in_use,
9606 current_function_has_inlines): Likewise.
9607 * flow.c (life_analysis): Likewise.
9608 * genemit.c (gen_insn): Likewise.
9609 * protoize.c (cplus_suffix): Likewise.
9611 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
9612 * arm.h (ROUND_UP_WORD): Likewise.
9614 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
9615 warning.
9616 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
9617 init_emit_once): Likewise.
9618 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
9619 Likewise.
9620 * function.c (assign_stack_temp_for_type): Likewise.
9621 * loop.c (loop_invariant_p): Likewise.
9622 * recog.c (push_operand): Likewise.
9623 * regclass.c (init_reg_sets_1): Likewise.
9624 * reload.c (update_auto_inc_notes): Likewise.
9625 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
9626 * stmt.c (expand_asm_operands): Likewise.
9627 * stor-layout.c (start_record_layout): Likewise.
9629 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
9631 * config/c4x/c4x.md (epilogue): Correct last patch.
9633 2003-01-15 Richard Henderson <rth@redhat.com>
9635 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
9636 also check that GP is being used.
9637 (alpha_find_lo_sum_using_gp): New.
9638 (alpha_does_function_need_gp): Use get_attr_usegp.
9639 * config/alpha/alpha-protos.h: Update.
9640 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
9641 as needed.
9643 2003-01-15 Roger Sayle <roger@eyesopen.com>
9645 * gcse.c (one_cprop_pass): Change function arguments to take both
9646 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
9647 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
9648 (bypass_jumps): New function to perform separate jump bypassing pass.
9649 * rtl.h (bypass_jumps): Add function prototype.
9650 * timevar.def (TV_BYPASS): New timing variable.
9651 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
9652 (dump_file): New entry for the bypass RTL dump file.
9653 (rest_of_compilation): Insert new jump bypassing optimization
9654 pass after loop.
9655 * doc/passes.texi: Document new pass.
9657 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
9659 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
9660 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
9661 * pa.h (TARGET_SOM_SDEF): Define.
9662 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
9664 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
9666 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
9667 allocate 4-bytes of locals on 68HC11.
9668 (expand_epilogue): Likewise.
9669 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
9671 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
9673 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
9674 and -mshort-double to the assembler to specify the ABI.
9675 (LINK_SPEC): Likewise.
9676 (CPP_SPEC): Pass HCS12 specific define.
9677 (MASK_M68S12): New define.
9678 (TARGET_M68S12): Likewise.
9679 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
9680 (TARGET_VERSION): Update.
9681 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
9682 (LINK_SPEC): Update.
9683 (ASM_SPEC): Update.
9684 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
9685 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
9687 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
9689 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
9690 the return code.
9692 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
9694 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
9695 flag before setting it.
9697 2003-01-15 Roger Sayle <roger@eyesopen.com>
9699 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
9700 when loop condition is known true, i.e. "while (1) { ... }".
9701 (genrtl_for_stmt): Similarly for "for" statements.
9703 2003-01-15 Roger Sayle <roger@eyesopen.com>
9705 * real.c (real_sqrt): Return a bool result indicating whether
9706 a floating point exception or trap should be raised.
9707 * real.h (real_sqrt): Update function prototype.
9708 * builtins.c (fold_builtin): Only fold non-trapping square
9709 roots unless we're ignoring errno and trapping math.
9711 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
9713 * expr.h (emit_conditional_add): Add PARAMS to declaration.
9714 * gengtype-lex.l (malloc, realloc): Move defines after include of
9715 system.h. Remove duplicate include of system.h.
9717 2003-01-15 Roger Sayle <roger@eyesopen.com>
9719 PR middle-end/9009
9720 * optabs.c (expand_unop): When manipulating the FP sign bit
9721 using integer operations, account for targets with different
9722 integer and FP word orders.
9723 (expand_abs): Likewise.
9725 2003-01-15 David Edelsohn <edelsohn@gnu.org>
9727 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
9728 file extension in section name.
9730 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
9732 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
9733 constant offset.
9735 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
9737 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
9738 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
9739 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
9740 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
9742 2003-01-15 Jan Hubicka <jh@suse.cz>
9744 PR f/9258
9745 * global.c (struct allocno): Add no_stack_reg.
9746 (global_conflicts): Set no_stack_reg.
9747 (find_reg): Use it.
9749 * convert.c (convert_to_real): Fold - and abs only when profitable.
9750 * fold-const.c (fold): Fold truncates in - and abs.
9752 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
9754 Segher Boessenkool <segher@koffie.nl>
9756 * predict.c (real_inv_br_prob_base): New variable.
9757 (propagate_freq): Use multiply by reciprocal instead of
9758 division. Don't divide by 1.0 at all.
9759 (estimate_bb_frequencies): Similar.
9761 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
9763 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
9764 * configure: Rebuilt.
9766 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
9768 * config/s390/s390.c (s390_safe_attr_type): New function.
9769 (s390_use_dfa_pipeline_interface): New function, return true for z900.
9770 (s390_issue_rate): New function.
9771 (s390_agen_dep_p): New function.
9772 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
9773 (s390_adjust_cost): Return 'cost' if new DFA is used.
9774 (s390_adjust_priority): Delete function.
9775 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
9776 * config/s390/s390.md (atype attribute): Attribute 'atype' default
9777 determined by 'op_type'.
9778 (type attribute): Added more type attributes.
9779 * config/s390/2064.md: New DFA description for z900 pipeline.
9781 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
9783 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
9784 forced to memory. Fixes PR bootstrap/9036.
9786 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
9787 to set $gp before the call.
9789 2003-01-14 Richard Henderson <rth@redhat.com>
9791 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
9792 for force_const_mem.
9794 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9796 * genattr.c (main): Rearrange output to avoid prototype warning.
9797 * genautomata.c (transform_3): Fix ambiguous-else warning.
9798 * local-alloc.c (requires_inout): Add parentheses around
9799 assignment used as truth-value.
9800 * timevar.c: Move system includes above local includes. Include
9801 toplev.h
9802 * Makefile.in (timevar.o): Depend on toplev.h.
9804 2003-01-14 Denis Chertykov <denisc@overta.ru>
9806 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
9807 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
9809 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
9810 attributes.
9811 (TARGET_ATTRIBUTE_TABLE): New macro.
9812 (valid_machine_type_attribute): Remove.
9813 (valid_machine_decl_attribute): Remove.
9814 (ip2k_handle_progmem_attribute): New function.
9815 (ip2k_handle_fndecl_attribute): New function.
9817 2003-01-10 Andrew Haley <aph@redhat.com>
9819 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
9820 registers to be in correct order. Add rip.
9822 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
9824 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
9825 (*iorsi3_and_lshiftrt_9_sb): Likewise.
9827 2003-01-14 Jan Hubicka <jh@suse.cz>
9829 * convert.c (strip_float_extensions): Look for narrowest type handling
9830 FP constants.
9832 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
9833 float1 CMP float2.
9834 * convert.c (strip_float_extensions): Make global.
9835 * tree.h (strip_float_extensions): Declare.
9837 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
9839 * timevar.def: define TV_NAME_LOOKUP.
9840 * timevar.c (timevar_pop): Be verbose when aborting.
9842 2003-01-13 Andreas Schwab <schwab@suse.de>
9844 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
9845 $(parsedir), just move the temporary file at the end.
9846 ($(parsedir)/gengtype-yacc.c): Likewise.
9848 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
9850 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
9851 ${ac_tool_prefix} to ADAC or CC. Protect them from word
9852 splitting.
9853 * configure: Rebuilt.
9855 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9857 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
9858 internal_mcount): Don't use PARAMS.
9859 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
9860 ISO C style.
9861 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
9863 2003-01-13 Andreas Schwab <schwab@suse.de>
9865 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
9866 directive.
9868 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
9870 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
9871 (*iorsi3_and_lshiftrt_n_sb): Likewise.
9873 2003-01-12 Mark Mitchell <mark@codesourcery.com>
9875 PR c++/9264
9876 * c-lex.c (c_lex): Set the token value to error_mark_node for
9877 invalid numeric constants.
9879 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9881 * c-pch.c (asm_file_startpos): Change to `long'.
9882 (pch_init): Use ftell, not ftello.
9883 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
9884 Use `long' instead of `off_t'.
9885 (c_common_read_pch): Likewise.
9886 * ggc-common.c (gt_pch_save): Use long/ftell instead of
9887 off_t/ftello.
9889 2003-01-12 Alan Modra <amodra@bigpond.net.au>
9891 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
9893 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
9895 * arm-protos.h (struct cpp_reader): Add declaration.
9897 2003-01-11 Jan Hubicka <jh@suse.cz>
9899 PR target/9068
9900 * i386.c (output_fp_compare): Fix typo.
9902 2003-01-10 David Edelsohn <edelsohn@gnu.org>
9904 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
9906 2003-01-10 Geoffrey Keating <geoffk@apple.com>
9908 * Makefile.in (parsedir): New variable.
9909 (docobjdir): New variable.
9910 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
9911 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
9912 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
9913 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
9914 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
9915 Use docobjdir.
9916 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
9917 objc.maintainer-clean): Use parsedir.
9919 * varasm.c (struct constant_descriptor_rtx): Remove unused
9920 `label' field.
9922 * toplev.c (documented_lang_options): Document -Winvalid-pch.
9924 2003-01-10 Richard Henderson <rth@redhat.com>
9926 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
9927 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
9929 2003-01-10 Richard Henderson <rth@redhat.com>
9931 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
9932 not INTEGRAL_MODE_P when widening extensions.
9934 2003-01-10 Richard Henderson <rth@redhat.com>
9936 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
9938 2003-01-10 Geoffrey Keating <geoffk@apple.com>
9940 * ggc-page.c (ggc_collect): Avoid overflow computing
9941 min_expand.
9943 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
9944 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
9945 Remove calls.
9946 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
9948 2003-01-10 Jan Hubicka <jh@suse.cz>
9950 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
9951 with weird operands.
9953 2003-01-10 Dale Johannesen <dalej@apple.com>
9955 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
9956 parameters. Call check_sibcall_argument_overlap if indicated.
9957 (check_sibcall_argument_overlap): Add mark_stored_args_map
9958 parameter. Don't mark parameter area as clobbered if not set.
9959 (expand_call): Adjust calls to above.
9961 2003-01-10 Kelley Cook <kelleycook@comcast.net>
9963 * configure.in (linker read-only and read-write section mixing):
9964 Squelch some assembler warnings.
9965 * configure: Likewise.
9967 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
9969 * doc/invoke.texi: Document -mtune, delete -mcpu
9970 option for S/390 and zSeries.
9971 * config/s390/s390.c (s390_tune_string) New variable.
9972 (s390_cpu_string) Delete variable.
9973 (override_options): Use s390_tune_string instead of
9974 s390_cpu_string.
9975 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
9977 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
9979 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
9981 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
9983 * jump.c (next_nonnote_insn_in_loop): New function.
9984 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
9985 next_nonnote_insn.
9986 (duplicate_loop_exit_test). Likewise.
9988 2003-01-09 Geoffrey Keating <geoffk@apple.com>
9990 Merge from pch-branch:
9992 2003-01-06 Geoffrey Keating <geoffk@apple.com>
9994 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
9995 load.
9997 2002-12-24 Geoffrey Keating <geoffk@apple.com>
9999 * cpplib.c (count_registered_pragmas): New function.
10000 (save_registered_pragmas): New function.
10001 (_cpp_save_pragma_names): New function.
10002 (restore_registered_pragmas): New function.
10003 (_cpp_restore_pragma_names): New function.
10004 * cpphash.h (_cpp_save_pragma_names): Prototype.
10005 (_cpp_restore_pragma_names): Likewise.
10006 * cpppch.c (struct save_macro_item): Split from save_macro_data.
10007 (struct save_macro_data): New field 'saved_pragmas'.
10008 (save_macros): Update for changes to struct save_macro_data.
10009 (cpp_prepare_state): Call _cpp_save_pragma_names, update
10010 for changes to struct save_macro_data.
10011 (cpp_read_state): Call _cpp_restore_pragma_names, update
10012 for changes to struct save_macro_data.
10014 * cpppch.c (cpp_read_state): Restore the hashtable references
10015 in the cpp_reader.
10017 * tree.h (built_in_decls): Mark for PCH.
10019 * dbxout.c (lastfile): Don't mark for PCH.
10021 * ggc.h: Document PCH calls into memory managers.
10023 2002-12-18 Geoffrey Keating <geoffk@apple.com>
10025 * doc/invoke.texi (Precompiled Headers): Document the
10026 directory form of PCH.
10027 * cppfiles.c (validate_pch): New function.
10028 (open_file_pch): Search suitably-named directories for PCH files.
10030 2002-12-14 Geoffrey Keating <geoffk@apple.com>
10032 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
10033 reorder options.
10034 (Type Information): Mention that the information is also
10035 used to implement PCH.
10036 * doc/passes.texi (Passes): Improve documentation of
10037 language-specific files.
10039 2002-12-11 Geoffrey Keating <geoffk@apple.com>
10041 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
10042 (struct walk_type_data): Add reorder_fn field.
10043 (walk_type): Process 'reorder' option.
10044 (write_types_process_field): Reorder parameters to gt_pch_note_object,
10045 call reorder_note_routine.
10046 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
10047 (ggc_wtd): Update for change to struct write_types_data.
10048 (pch_wtd): Likewise.
10049 * ggc.h (gt_pch_note_object): Reorder parameters.
10050 (gt_handle_reorder): New definition.
10051 (gt_pch_note_reorder): New prototype.
10052 * ggc-common.c (struct ptr_data): Add reorder_fn.
10053 (gt_pch_note_object): Reorder parameters.
10054 (gt_pch_note_reorder): New.
10055 (gt_pch_save): Call reorder_fn.
10056 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
10058 * dbxout.c (cwd): Don't mark for PCH.
10060 2002-12-09 Geoffrey Keating <geoffk@apple.com>
10062 * gengtype.c (finish_root_table): Fix some warnings.
10063 (write_root): Handle TYPE_STRING.
10064 * ggc.h (gt_ggc_m_S): Add prototype.
10065 * stringpool.c (gt_ggc_m_S): New function.
10067 2002-11-30 Geoffrey Keating <geoffk@apple.com>
10069 * dwarf2out.c (dw2_string_counter): New.
10070 (AT_string_form): Use it.
10071 (same_dw_val_p): Update for removal of hashtable.h hash tables.
10073 2002-11-22 Geoffrey Keating <geoffk@apple.com>
10075 * dbxout.c: Include gt-dbxout.h.
10076 (lastfile): Mark for PCH/GGC.
10077 (cwd): Likewise.
10078 (struct typeinfo): Likewise.
10079 (typevec): Likewise.
10080 (typevec_len): Likewise.
10081 (next_type_number): Likewise.
10082 (struct dbx_file): Likewise.
10083 (current_file): Likewise.
10084 (next_file_number): Likewise.
10085 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
10086 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
10087 (dbxout_end_source_file): Don't free struct dbx_file.
10088 (dbxout_type): Use GGC to allocate typevec.
10089 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
10090 (GTFILES): Add dbxout.c.
10091 (gt-dbxout.h): New rule.
10093 * Makefile.in (c-pch.o): Add debug.h as dependency.
10094 * c-pch.c: Include debug.h.
10095 (pch_init): Call start_source_file to keep nesting right.
10096 (c_common_read_pch): Add orig_name parameter. Call
10097 start_source_file debug hook. Call end_source_file debug hook.
10098 * c-common.h (c_common_read_pch): Update prototype.
10099 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
10100 callback.
10101 * cppfiles.c (struct include_file): Add new field `header_name'.
10102 (find_or_create_entry): Default it to `name'.
10103 (open_file_pch): Set it to the original header file searched for.
10104 (stack_include_file): Don't stack an empty buffer, just handle
10105 PCH files immediately. Pass header_name field to read_pch callback.
10107 2002-11-19 Geoffrey Keating <geoffk@apple.com>
10109 * function.c (funcdef_no): Mark to be saved in a PCH.
10111 2002-11-15 Geoffrey Keating <geoffk@apple.com>
10113 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
10115 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
10117 2002-11-14 Geoffrey Keating <geoffk@apple.com>
10119 * optabs.h (code_to_optab): Add GTY marker.
10121 2002-11-13 Geoffrey Keating <geoffk@apple.com>
10123 * Makefile.in (GTFILES): Add cpplib.h.
10124 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
10125 * c-decl.c (build_compound_literal): Don't use var_labelno.
10126 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
10127 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
10128 * varasm.c (const_labelno): Use gengtype to mark.
10129 (var_labelno): Likewise.
10130 (in_section): Likewise.
10131 (in_named_name): Likewise.
10132 (struct in_named_entry): Likewise.
10133 (in_named_htab): Likewise.
10134 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
10135 (init_varasm_once): Use GGC to allocate in_named_htab.
10136 * config/darwin.c (current_pic_label_num): Mark for PCH.
10138 2002-11-11 Geoffrey Keating <geoffk@apple.com>
10140 * ggc-simple.c (init_ggc_pch): New stub procedure.
10141 (ggc_pch_count_object): Likewise.
10142 (ggc_pch_total_size): Likewise.
10143 (ggc_pch_this_base): Likewise.
10144 (ggc_pch_alloc_object): Likewise.
10145 (ggc_pch_prepare_write): Likewise.
10146 (ggc_pch_write_object): Likewise
10147 (ggc_pch_finish): Likewise.
10148 (ggc_pch_read): Likewise.
10150 2002-11-08 Geoffrey Keating <geoffk@apple.com>
10152 * c-pch.c (c_common_write_pch): Write the macro definitions after
10153 the GCed data.
10154 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
10155 definitions after the GCed data.
10156 * cpplib.c (save_macros): New.
10157 (reset_ht): New.
10158 (cpp_write_pch_deps): Split out of cpp_write_pch.
10159 (cpp_write_pch_state): Split out of cpp_write_pch.
10160 (cpp_write_pch): Delete.
10161 (struct save_macro_data): Delete.
10162 (cpp_prepare_state): New.
10163 (cpp_read_state): Erase and restore initial macro definitions.
10164 * cpplib.h (struct save_macro_data): Forward-declare.
10165 (cpp_write_pch_deps): Prototype.
10166 (cpp_write_pch_state): Prototype.
10167 (cpp_write_pch): Delete prototype.
10168 (cpp_prepare_state): Prototype.
10169 (cpp_read_state): Add fourth argument.
10171 2002-11-04 Geoffrey Keating <geoffk@apple.com>
10173 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
10174 (write_array): Remove warning.
10176 * gengtype.c (contains_scalar_p): New.
10177 (finish_root_table): Add the table to all languages, even if it's
10178 empty.
10179 (write_roots): Output gt_pch_scalar_rtab.
10180 * ggc-common.c (gt_pch_save): Write out scalars.
10181 (gt_pch_restore): Read scalars back.
10183 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
10184 (struct page_entry): Delete pch_page field.
10185 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
10186 (clear_marks): Likewise.
10187 (sweep_pages): Likewise.
10188 (poison_pages): Likewise.
10189 (ggc_print_statistics): Likewise.
10190 (ggc_pch_read): Don't free objects read from a PCH.
10191 Properly set up in_use_p and page_tails.
10193 2002-10-25 Geoffrey Keating <geoffk@apple.com>
10195 * gengtype.c (struct write_types_data): New.
10196 (struct walk_type_data): Make `cookie' const; add extra
10197 prev_val item; add `orig_s' field.
10198 (walk_type): Update prev_val[3].
10199 (write_types_process_field): New.
10200 (write_func_for_structure): Take write_types_data structure.
10201 (write_types): New.
10202 (ggc_wtd): New.
10203 (pch_wtd): New.
10204 (write_types_local_process_field): New.
10205 (gc_mark_process_field): Delete.
10206 (write_local_func_for_structure): New.
10207 (gc_mark_func_name): Delete.
10208 (write_gc_types): Delete.
10209 (write_local): New.
10210 (finish_root_table): Don't include 'ggc_' in PFX.
10211 (write_root): Rename from write_root. Fill pchw field of structures.
10212 (write_array): New.
10213 (write_roots): Rename from write_gc_roots. Split out to write_array.
10214 Update to changes to other routines. Write gt_pch_cache_rtab table.
10215 (main): Write PCH walking routines.
10216 * ggc-common.c: Include toplev.h, sys/mman.h.
10217 (ggc_mark_roots): For cache hashtables, also mark the hash table
10218 and the array of entries.
10219 (saving_htab): New.
10220 (struct ptr_data): New.
10221 (POINTER_HASH): New.
10222 (gt_pch_note_object): New.
10223 (saving_htab_hash): New.
10224 (saving_htab_eq): New.
10225 (struct traversal_state): New.
10226 (call_count): New.
10227 (call_alloc): New.
10228 (compare_ptr_data): New.
10229 (relocate_ptrs): New.
10230 (write_pch_globals): New.
10231 (struct mmap_info): New.
10232 (gt_pch_save): New.
10233 (gt_pch_restore): New.
10234 * ggc-page.c (ROUND_UP_VALUE): New.
10235 (ROUND_UP): New.
10236 (struct page_entry): Add field `pch_page'.
10237 (init_ggc): Use ROUND_UP.
10238 (struct ggc_pch_data): Declare.
10239 (init_ggc_pch): New.
10240 (ggc_pch_count_object): New.
10241 (ggc_pch_total_size): New.
10242 (ggc_pch_this_base): New.
10243 (ggc_pch_alloc_object): New.
10244 (ggc_pch_prepare_write): New.
10245 (ggc_pch_write_object): New.
10246 (ggc_pch_finish): New.
10247 (ggc_pch_read): New.
10248 * ggc.h (gt_pointer_operator): New.
10249 (gt_note_pointers): New.
10250 (gt_pch_note_object): New prototype.
10251 (gt_pointer_walker): New.
10252 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
10253 (LAST_GGC_ROOT_TAB): Update.
10254 (gt_pch_cache_rtab): Declare.
10255 (gt_pch_scalar_rtab): Declare.
10256 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
10257 (LAST_GGC_CACHE_TAB): Update.
10258 (gt_pch_save_stringpool): Declare.
10259 (gt_pch_restore_stringpool): Declare.
10260 (gt_pch_p_S): Declare.
10261 (gt_pch_n_S): Declare.
10262 (struct ggc_pch_data): Forward-declare.
10263 (init_ggc_pch): Declare.
10264 (ggc_pch_count_object): Declare.
10265 (ggc_pch_total_size): Declare.
10266 (ggc_pch_this_base): Declare.
10267 (ggc_pch_alloc_object): Declare.
10268 (ggc_pch_prepare_write): Declare.
10269 (ggc_pch_write_object): Declare.
10270 (ggc_pch_finish): Declare.
10271 (ggc_pch_read): Declare.
10272 (gt_pch_save): Declare.
10273 (gt_pch_restore): Declare.
10274 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
10275 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
10276 const_double_htab, mem_attrs_htab using GGC.
10277 * c-pch.c: Include ggc.h.
10278 (pch_init): Allow reading PCH file back.
10279 (c_common_write_pch): Call gt_pch_save.
10280 (c_common_read_pch): Call gt_pch_restore.
10281 * c-parse.in (init_reswords): Delete now-untrue comment.
10282 Allocate ridpointers using GGC.
10283 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
10284 calling expand_deferred_fns.
10285 * c-common.h (ridpointers): Mark for GTY machinery.
10286 * Makefile.in (stringpool.o): Update dependencies.
10287 (c-pch.o): Update dependencies.
10288 (ggc-common.o): Update dependencies.
10289 * stringpool.c: Include gt-stringpool.h.
10290 (gt_pch_p_S): New.
10291 (gt_pch_n_S): New.
10292 (struct string_pool_data): New.
10293 (spd): New.
10294 (gt_pch_save_stringpool): New.
10295 (gt_pch_restore_stringpool): New.
10296 * tree.c (init_ttree): Make type_hash_table allocated using GC.
10298 2002-10-04 Geoffrey Keating <geoffk@apple.com>
10300 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
10301 (output_mangled_typename): Don't pass size_t to printf.
10303 * tree.h (union tree_type_symtab): Add tag to `address' field.
10304 (union tree_decl_u2): Add tag to 'i' field.
10305 * varasm.c (union rtx_const_un): Add tags to all fields.
10306 * gengtype.c (struct walk_type_data): New.
10307 (output_escaped_param): Take struct walk_type_data parameter.
10308 (write_gc_structure_fields): Delete.
10309 (walk_type): New.
10310 (write_gc_marker_routine_for_structure): Delete.
10311 (write_func_for_structure): New.
10312 (gc_mark_process_field): New.
10313 (gc_mark_func_name): New.
10314 (gc_counter): Delete.
10315 (write_gc_types): Use write_func_for_structure.
10316 (write_gc_roots): Use walk_type.
10318 2002-10-02 Geoffrey Keating <geoffk@apple.com>
10320 * ggc-common.c (ggc_mark_roots): Delete 'x'.
10321 (ggc_splay_dont_free): Fix warning about unused 'x'.
10322 (ggc_print_common_statistics): Remove warnings.
10324 2002-10-01 Mike Stump <mrs@apple.com>
10326 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
10327 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
10329 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
10330 Catherine Moore <clm@redhat.com>
10332 * Makefile (c-pch.o): Update dependencies.
10333 (LIBCPP_OBJS): Add cpppch.o.
10334 (cpppch.o): New.
10335 * c-common.c (c_common_init): Don't call pch_init here.
10336 * c-common.h (c_common_read_pch): Update prototype.
10337 * c-lex.c (c_common_parse_file): Call pch_init here.
10338 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
10339 (c_common_decode_option): Handle them.
10340 * c-pch.c: Include c-pragma.h.
10341 (save_asm_offset): Delete.
10342 (pch_init): Move contents of save_asm_offset into here, call
10343 cpp_save_state.
10344 (c_common_write_pch): Call cpp_write_pch.
10345 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
10346 cpp_valid_state.
10347 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
10348 * cppfiles.c (stack_include_file): Update for change to
10349 parameters of cb.read_pch.
10350 * cpphash.h (struct cpp_reader): Add `savedstate' field.
10351 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
10352 `restore_pch_deps' fields.
10353 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
10354 (cpp_save_state): Prototype.
10355 (cpp_write_pch): Prototype.
10356 (cpp_valid_state): Prototype.
10357 (cpp_read_state): Prototype.
10358 * cpppch.c: New file.
10359 * flags.h (version_flag): Remove prototype.
10360 * mkdeps.c (deps_save): New.
10361 (deps_restore): New.
10362 * mkdeps.h (deps_save): Prototype.
10363 (deps_restore): Prototype.
10364 * toplev.c (late_init_hook): Delete.
10365 (version_flag): Make static again.
10366 (compile_file): Don't call late_init_hook.
10367 * toplev.h (late_init_hook): Delete.
10368 * doc/cppopts.texi: Document -fpch-deps.
10369 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
10371 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
10373 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
10374 callers.
10375 (c_common_valid_pch): Rename from c_valid_pch, change callers.
10376 (c_common_read_pch): Rename from c_read_pch, change callers.
10378 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
10379 a space between it and its argument.
10381 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
10383 * c-pch.c: New file.
10384 * toplev.h (late_init_hook): Declare.
10385 * toplev.c (late_init_hook): Define.
10386 (version_flag): Make globally visible.
10387 (compile_file): Call late_init_hook.
10388 (init_asm_output): Make output file seekable.
10389 * gcc.c (default_compilers): Update c-header rule.
10390 * flags.h (version_flag): Declare.
10391 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
10392 fields.
10393 * cppfiles.c (struct include_file): Add 'pch' field.
10394 (INCLUDE_PCH_P): New.
10395 (open_file_pch): New.
10396 (stack_include_file): Handle PCH files specially.
10397 (find_include_file): Call open_file_pch instead of open_file.
10398 (_cpp_read_file): Explain why open_file is used instead of
10399 open_file_pch.
10400 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
10401 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
10402 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
10403 in cpplib callbacks.
10404 * c-common.c (pch_file): Correct comment.
10405 (allow_pch): Define.
10406 (c_common_init): Call pch_init.
10407 * c-common.h (allow_pch): Declare.
10408 (pch_init): Declare.
10409 (c_valid_pch): Declare.
10410 (c_read_pch): Declare.
10411 (c_write_pch): Declare.
10412 * Makefile.in (c-pch.o): New.
10413 (C_AND_OBJC_OBJS): Add c-pch.o.
10414 * doc/invoke.texi (Precompiled Headers): Add index entries,
10415 complete truncated paragraph.
10417 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
10419 * c-common.c: (pch_file): Define.
10420 * c-common.h (pch_file): Declare.
10421 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
10422 (missing_arg): Require --output-pch= to have an argument.
10423 (c_common_decode_option): Handle --output-pch=.
10424 * gcc.c: Document new %V.
10425 (default_compilers): Handle compiling C header files.
10426 (do_spec_1): Implement %V.
10427 (main): Handle "gcc foo.h" without trying to run linker.
10428 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
10429 (Overall Options): Document what the driver does with header files,
10430 document new -x option possibilities.
10431 (Invoking G++): More documentation for PCH.
10432 (Precompiled Headers): New.
10434 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
10436 * ggc.h: Don't include varray.h. Rearrange functions to be more
10437 organized.
10438 (ggc_add_root): Delete.
10439 (ggc_mark_rtx): Delete.
10440 (ggc_mark_tree): Delete.
10441 (struct ggc_statistics): Remove contents.
10442 * ggc-common.c: Remove unneeded includes.
10443 (struct ggc_root): Delete.
10444 (roots): Delete.
10445 (ggc_add_root): Delete.
10446 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
10447 (ggc_print_common_statistics): Remove most of the contents.
10448 * Makefile.in (GGC_H): No longer uses varray.h.
10449 (ggc-common.o): Update dependencies.
10450 (c-parse.o): Add varray.h to dependencies.
10451 (c-common.o): Add varray.h.
10452 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
10453 (mark_ident_hash): Rename to ggc_mark_stringpool.
10454 (init_stringpool): Don't use ggc_add_root.
10455 * c-parse.in: Include varray.h.
10456 * c-common.c: Include varray.h.
10457 * objc/Make-lang.in (objc-act.o): Add varray.h.
10458 * objc/objc-act.c: Include varray.h.
10460 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
10462 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
10463 (dw_cfi_oprnd1_desc): Likewise.
10465 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
10467 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
10468 move out of ifdef.
10469 (alpha_links): Use gengtype to mark; move out of ifdef.
10470 (mark_alpha_links_node): Delete.
10471 (mark_alpha_links): Delete.
10472 (alpha_need_linkage): Use GGC to allocate splay tree, struct
10473 alpha_links, strings. Don't use ggc_add_root.
10474 * ggc-common.c (ggc_splay_alloc): New.
10475 (ggc_splay_dont_free): New.
10476 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
10477 (ggc_mark_tree): Likewise.
10478 (splay_tree_new_ggc): New.
10479 (ggc_splay_alloc): Declare.
10480 (ggc_splay_dont_free): Declare.
10481 * dwarf2asm.c: Include gt-dwarf2asm.h.
10482 (mark_indirect_pool_entry): Delete.
10483 (mark_indirect_pool): Delete.
10484 (indirect_pool): Use gengtype to mark.
10485 (dw2_force_const_mem): Don't use ggc_add_root.
10486 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
10487 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
10488 (gt-dwarf2asm.h): Depend on s-gtype.
10490 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
10492 * tree.h (union tree_type_symtab): Mark `die' field.
10493 * Makefile.in (dwarf2out.o): Update dependencies.
10494 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
10495 hash tables.
10496 (dw_cfi_oprnd1_desc): New function.
10497 (dw_cfi_oprnd2_desc): New function.
10498 (indirect_string_alloc): Delete.
10499 (debug_str_do_hash): New function.
10500 (debug_str_eq): New function.
10501 (mark_limbo_die_list): Delete.
10502 (dwarf2out_init): Don't call ggc_add_root.
10504 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
10506 The following changes are merged from itanium-sched-branch:
10508 2003-01-08 David Edelsohn <edelsohn@gnu.org>
10510 * doc/md.texi: Clarify assignment of units to automata description.
10512 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
10514 * genautomata.c (unit_decl): Remove members
10515 `the_same_automaton_unit' and
10516 `the_same_automaton_message_reported_p'.
10517 (process_unit_to_form_the_same_automaton_unit_lists,
10518 form_the_same_automaton_unit_lists_from_regexp,
10519 form_the_same_automaton_unit_lists, the_same_automaton_lists):
10520 Remove them.
10521 (annotation_message_reported_p): New global variable.
10522 (check_unit_distribution_in_reserv,
10523 check_regexp_units_distribution): New functions.
10524 (check_unit_distributions_to_automata): Rewrite it.
10526 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
10528 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
10529 Use continue instead of break if cycle is too big.
10531 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
10533 * genautomata.c (check_unit_distributions_to_automata): Output at
10534 most one message for a unit.
10535 (process_unit_to_form_the_same_automaton_unit_lists): Check
10536 automaton of units instead of units themself.
10538 * doc/md.texi: Describe the constraint about assigning unit to
10539 automata.
10541 2002-12-20 Jan Hubicka <jH@suse.cz>
10542 Vladimir Makarov <vmakarov@redhat.com>
10544 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
10545 and `in_set_p'.
10546 (gen_cpu_unit): Initialize the new members.
10547 (process_regexp_cycles): Calculate minimal finish cycle too. Set
10548 up `min_occ_cycle_num'.
10549 (evaluate_max_reserv_cycles): Change the function call.
10550 (CLEAR_BIT): New macro.
10551 (states_union, state_shift): Use the mask.
10552 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
10553 (form_reservs_matter): New function.
10554 (make_automaton): Call the function and use the mask.
10555 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
10556 account.
10558 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
10560 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
10562 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
10564 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
10565 for Itanium.
10567 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
10569 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
10570 default cpu.
10572 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
10573 2002-10-31 Dale Johannesen <dalej@apple.com>
10575 * haifa-sched.c (find_set_reg_weight): New function.
10576 (find_insn_reg_weight): Use the new function.
10577 (schedule_block): Do sorting ready queue always
10578 after insn issue.
10580 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
10582 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
10584 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
10586 * haifa-sched.c (choice_entry): New structure.
10587 (choice_stack, cycle_issued_insns): New variables.
10588 (max_issue): Rewrite it.
10589 (choose_ready): Set up ready_try for unknown insns too.
10590 (schedule_block): Allocate and free choice_stack. Set up
10591 and modify cycle_issued_insns.
10593 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
10594 with and without filling the bundle.
10595 (bundling): Combine calls of issue_nops_and_insn.
10597 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
10599 * config/ia64/itanium1.md: New file.
10601 * config/ia64/itanium2.md: New file.
10603 * config/ia64/ia64.md: Move DFA descriptions into the new files.
10604 Remove the old pipeline description.
10606 * config/ia64/ia64.c (ia64_override_options): Add aliases of
10607 itanium processor names.
10609 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
10611 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
10612 (ia64_reorg): Set up queried unit codes for Itanium2 too.
10614 * config/ia64/ia64.md: Add descriptions for Itanium2.
10616 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
10618 * config/ia64/ia64.h (processor_type): New enumeration.
10619 (ia64_tune, ia64_tune_string): New external declarations.
10620 (TARGET_OPTIONS): Add option `tune='.
10622 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
10623 variables.
10624 (ia64_override_options): Set up `ia64_tune'.
10625 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
10626 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
10627 (bundling): Add nops for MM-insns only for Itanium.
10628 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
10629 Itanium.
10631 * config/ia64/ia64.md (cpu): New attribute.
10632 (DFA description): Enable it only for Itanium.
10634 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
10635 Richard Henderson <rth@redhat.com>
10637 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
10638 MASK_EARLY_STOP_BITS.
10639 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
10640 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
10641 `early-stop-bits'.
10643 * config/ia64/ia64.c (ia64_dfa_new_cycle,
10644 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
10645 instead of TARGET_TUNE_STOP_BITS.
10647 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
10648 `-mearly-stop-bits'.
10650 * config/ia64/ia64.c (automata_option "v"): Comment it.
10652 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
10654 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
10655 New macros.
10656 (TARGET_SWITCHES): Add entries for the new option.
10658 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
10659 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
10660 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
10661 global variables.
10662 (ia64_sched_reorder2): Set up `clocks'.
10663 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
10664 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
10665 queue when TARGET_TUNE_STOP_BITS.
10666 (bundling): Insert additional nops for MM-insns.
10667 (final_emit_insn_group_barriers): Add insertion of stop bits
10668 according `stops_p'.
10669 (ia64_reorg): Initiate the new varibales.
10671 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
10673 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
10675 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
10676 insns at the end of block insn scheduling.
10678 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
10680 * sched-deps.c (remove_dependence, group_leader): Remove it.
10681 (add_dependence): Add dependence to group leader to.
10682 (set_sched_group_p): Add dependence to the first insn of the
10683 schedule group too.
10684 (sched_analyze_insn): Make dependence to jump as anti-dependence.
10685 Change true dependence by anti-dependence when
10686 `reg_pending_barrier'.
10688 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
10689 add_branch_dependences): Ignore schedule groups.
10691 * sched-ebb.c (init_ready_list): Ditto.
10693 * (move_insn, set_priorities): Ditto.
10695 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
10696 flag is clear after reload.
10697 (adjust_cost): Change cost only for output dependencies.
10699 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
10701 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
10703 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
10705 * target.h (gcc_target): Add member
10706 `dependencies_evaluation_hook'.
10708 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
10709 macro.
10710 (TARGET_SCHED): Add initiatialization of the new member.
10712 * sched-ebb.c: Include `target.h'.
10713 (schedule_ebb): Call `dependencies_evaluation_hook'.
10715 * sched-rgn.c (schedule_region): Call
10716 `dependencies_evaluation_hook'.
10718 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
10719 New macro.
10720 (ia64_dependencies_evaluation_hook): New function.
10722 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
10723 Describe the new hook.
10725 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
10727 * target.h (gcc_target): Add members
10728 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
10730 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
10731 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
10732 macros.
10733 (TARGET_SCHED): Add initiatialization of the new members.
10735 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
10736 insn scheduling too.
10737 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
10738 initialize `ready_try'.
10739 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
10740 `dfa_new_cycle' says not to do it.
10742 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
10743 bundling.
10745 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
10747 * config/ia64/ia64.c: Include `hashtab.h'.
10748 (ia64_first_cycle_multipass_dfa_lookahead_guard,
10749 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
10750 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
10751 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
10752 bundle_state_eq_p, insert_bundle_state,
10753 initiate_bundle_state_table, finish_bundle_state_table,
10754 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
10755 get_template, get_next_important_insn, bundling): New functions.
10756 (ia64_internal_sched_reorder): Remove it.
10757 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
10758 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
10759 (ia64_safe_itanium_requires_unit0): Remove it.
10760 (group_barrier_needed_p): Place group barrier right before a real
10761 insn.
10762 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
10763 Remove them.
10764 (bundle_name): New variable.
10765 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
10766 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
10767 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
10768 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
10769 temp_dfa_state, prev_cycle_state): New global variables.
10770 (insn_matches_slot, maybe_rotate, finish_last_head,
10771 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
10772 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
10773 find_best_packet, itanium_reorder, dump_current_packet,
10774 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
10775 (sched_data, sched_ready, sched_types): Remove them.
10776 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
10777 `init_insn_group_barriers'.
10778 (ia64_sched_reorder, ia64_sched_reorder2): Call
10779 ia64_dfa_sched_reorder.
10780 (ia64_variable_issue): Rewrite it.
10781 (bundle_state): New structure.
10782 (index_to_bundle_states, bundle_states_num,
10783 allocated_bundle_states_chain, free_bundle_state_chain): New
10784 global variables.
10785 (ia64_sched_finish): Add stop bits and call `bundling' after the
10786 2nd insn scheduling.
10787 (ia64_use_dfa_pipeline_interface): Return zero always.
10788 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
10789 insn scheduling.
10790 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
10791 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
10792 (ia64_reorg): Add bundling insns.
10794 * doc/tm.texi
10795 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
10796 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
10798 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
10800 * config/ia64/ia64.md: Add Itanium1 DFA description.
10801 (itanium_class): Add `nop' and `pre_cycle'. Add
10802 define_function_unit for `nop'.
10803 (nop): Change attribute `itanium_class'.
10804 (pre_cycle): New define_insn.
10806 * config/ia64/ia64-protos.h (bundling_p): New external variable.
10807 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
10808 ia64_produce_address_p): New function prototypes.
10810 * config/ia64/ia64.c (bundling_p): New global variable.
10811 (ia64_use_dfa_pipeline_interface,
10812 ia64_first_cycle_multipass_dfa_lookahead,
10813 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
10814 functions.
10815 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
10816 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
10817 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
10818 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
10819 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
10820 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
10821 (dfa_pre_cycle_insn): New variable.
10823 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
10825 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
10826 constructions.
10828 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
10829 New function prototypes.
10831 * genattrtab.c (main): Process the new constructions.
10833 * genautomata.c (gen_presence_absence_set,
10834 process_presence_absence_names, process_presence_absence_patterns,
10835 add_presence_absence, check_absence_pattern_sets): Add parameter
10836 `final_p'.
10837 (unit_decl): Add new members `final_presence_list' and
10838 `final_absence_list'.
10839 (unit_pattern_rel_decl): Add new member `final_p'.
10840 (gen_final_presence_set, gen_final_absence_set): New functions.
10841 (process_decls): Use member `final_p'.
10842 (temp_reserv): New global variable.
10843 (reserv_sets_are_intersected): Add processing `final_presence_set'
10844 and `final_absence_set'.
10845 (initiate_states): Allocate `temp_reserv'.
10846 (unit_final_presence_set_table, unit_final_absence_set_table): New
10847 gloabal variables.
10848 (initiate_presence_absence_pattern_sets): Initiate them.
10849 (NDFA_to_DFA): Fix typo.
10850 (output_description): Output `final_presence_set' and
10851 `final_absence_set'.
10853 * doc/md.texi (final_presence_set, final_absence_set): Describe
10854 them.
10856 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
10858 * genautomata.c (transform_3): Process a missing case (nothing on
10859 unit place).
10861 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
10863 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
10864 comments about queried units and the minimization.
10866 * doc/md.texi: Ditto.
10868 * genautomata.c (create_composed_state): Return nonzero if the new
10869 state has been created.
10870 (first_cycle_unit_presence): New function.
10871 (state_is_differed): Add new parameter. Use the new function.
10872 Take queried units into account.
10873 (partition_equiv_class): Pass additional parameter to
10874 `state_is_differed'.
10875 (merge_states): Process composed states too.
10876 (build_automaton, create_automata, output_min_issue_delay_table,
10877 output_tables, output_statistics): Output more information.
10878 (output_reserved_units_table): Use function
10879 `first_cycle_unit_presence'.
10880 (output_tables): Output table of queried units even if the
10881 minimization is switched on.
10882 (write_automata): Output code for querying units even if the
10883 minimization is switched on.
10885 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
10887 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
10888 syntax of the constructions.
10890 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
10891 extended syntax of the constructions.
10893 * genautomata.c (unit_rel_decl): Rename it to
10894 `unit_pattern_rel_decl'.
10895 (pattern_set_el, pattern_reserv): New structures.
10896 (pattern_set_el_t, pattern_reserv_t): New types.
10897 (gen_presence_absence_set): New function.
10898 (process_presence_absence): Remove it.
10899 (process_presence_absence_names,
10900 process_presence_absence_patterns): New functions.
10901 (get_presence_absence_set): Remove it.
10902 (initiate_presence_absence_sets): Rename it on
10903 `initiate_presence_absence_pattern_sets'. Use new function
10904 `form_reserv_sets_list'.
10905 (form_reserv_sets_list, check_presence_pattern_sets,
10906 check_absence_pattern_sets, output_pattern_set_el_list): New
10907 functions.
10908 (unit_decl): Change types of members `presence_list' and
10909 `absence_list'.
10910 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
10911 (decl): Change types of members `excl', `presence', and `absence'.
10912 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
10913 at the end of the vector.
10914 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
10915 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
10916 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
10917 (gen_presence_set, gen_absence_set): Use new function
10918 `gen_presence_absence_set'.
10919 (add_presence_absence): Process `pattern_list' instead of
10920 `source_list'.
10921 (process_decls): USe new functions
10922 `process_presence_absence_names' and
10923 `process_presence_absence_patterns'.
10924 (reserv_sets_are_intersected): Use new function
10925 `check_presence_pattern_sets'.
10926 (presence_set, absence_set): Remove them.
10927 (unit_presence_set_table, unit_absence_set_table): New global
10928 variables.
10929 (output_description): Use new function
10930 `output_pattern_set_el_list'.
10931 (generate): Use `initiate_presence_absence_pattern_sets'.
10933 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
10935 * genattr.c (main): Add output of prototype of new interface
10936 function `dfa_clean_insn_cache'.
10938 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
10939 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
10940 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
10941 the generated code.
10942 (write_automata): Call the new function.
10944 2003-01-09 Jan Hubicka <jh@suse.cz>
10946 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
10947 correctly.
10949 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
10951 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
10953 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
10955 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
10956 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
10957 (CONSTRAINT_LEN): Provide default definition.
10958 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
10959 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
10960 (EXTRA_CONSTRAINT_STR): Likewise.
10961 (REG_CLASS_FROM_CONSTRAINT): Define.
10962 * genoutput.c (check_constraint_len, constraint_len): New functions.
10963 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
10964 constraint / modifier.
10965 (gen_insn): Call check_constraint_len.
10966 * local-alloc.c (block_alloc): Update to use new macros / pass
10967 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
10968 * ra-build.c (handle_asm_insn): Likewise.
10969 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
10970 (constrain_operands, peep2_find_free_register): Likewise.
10971 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
10972 * regmove.c (find_matches): Likewise.
10973 * reload.c (push_secondary_reload, find_reloads): Likewise.
10974 (alternative_allows_memconst): Likewise.
10975 * reload1.c (maybe_fix_stack_asms): Likewise.
10976 (reload_cse_simplify_operands): Likewise.
10977 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
10978 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
10979 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
10980 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
10981 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
10982 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
10984 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
10986 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
10988 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
10989 length.
10990 (*extzv_1_r_h8300hs): Likewise.
10991 (*extzv_1_r_inv_h8300): Likewise.
10992 (*extzv_1_r_inv_h8300hs): Likewise.
10994 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
10996 * config/h8300/h8300.h (PREDICATE_CODES): New.
10998 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
11000 * config/h8300/h8300.md (*addsi3_upper): New.
11001 (*iorsi3_shift): Likewise.
11002 (two splitters): Likewise.
11003 (*addsi3_shift): Likewise.
11004 (two splitters): Likewise.
11006 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
11008 * Makefile.in (optabs.o): Add dependency on basic-block.h.
11009 * basic-block.h (control_flow_insn_p): Fuction was exported.
11010 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
11011 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
11012 notes only when the region is contained in a single basic block.
11014 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11016 PR inline-asm/8832
11017 * tree.h (expand_asm): New prototype.
11018 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
11019 to do so.
11020 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
11021 down to expand_asm.
11022 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
11023 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
11024 (volatile_refs_p) [ASM_INPUT]: Likewise.
11025 (side_effects_p) [ASM_INPUT]: Likewise.
11027 2003-01-09 Jan Hubicka <jh@suse.cz>
11029 * i386.md (*mul*): FIx constraints; remove confused comment; fix
11030 athlon_decode attributes
11031 (imul/k8 optimization peep2s): New.
11033 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
11034 * i386.md (type attribute): Add ssecomi.
11035 (unit, memory, prefix attributes): Handle ssecomi.
11036 (cvt?2? patterns): Fix athlon_decode attribute
11037 (comi patterns): Set attribute to ssecomi.
11039 PR target/8343
11040 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
11042 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
11044 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
11045 that match register_operands.
11046 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
11047 register_operand the default case.
11049 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11051 PR c/8032
11052 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
11053 an empty element, do not advance the pointer to unfilled
11054 fields if there are pending initializers.
11056 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
11058 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
11059 (install-gcc-tooldir, install-cpp, installdirs,
11060 install-common, install-driver, install-info, install-man,
11061 install-headers, install-include-dir, install-headers-tar,
11062 install-headers-cpio, install-headers-cp, install-mkheaders,
11063 install-collect2, uninstall): Prepend $(DESTDIR) to
11064 destination paths in all (un)installation commands.
11065 (install-driver): Rewrite $(LN) commands to support DESTDIR
11066 with "ln" as well as with "ln -s".
11067 (installdirs): Simply use mkinstalldirs.
11068 (install-libgcc, install-multilib): Also pass DESTDIR.
11069 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
11070 installation destination variable ldir.
11071 * config/alpha/t-osf4, config/arm/t-netbsd,
11072 config/ia64/t-hpux, config/mips/t-iris5-6,
11073 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
11074 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
11075 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
11076 in the definition of SHLIB_INSTALL.
11077 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
11078 $(libsubdir) in the installation commands.
11080 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
11082 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
11083 non-optimizing compile.
11084 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
11085 compile.
11087 2003-01-08 Douglas B Rupp <rupp@gnat.com>
11089 * config/i386/i386.c (ix86_attribute_table): Add new attributes
11090 ms_struct and gcc_struct.
11091 (ix86_handle_struct_attribute): New function.
11092 (ix86_ms_bitfield_layout_p): Update to take new attributes
11093 into account.
11094 * doc/extend.texi: Document new attributes.
11095 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
11097 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
11099 PR optimization/8750
11100 * config/i386/i386.c (ix86_expand_prologue): Don't allow
11101 scheduling pass to move insns across __alloca call.
11103 2003-01-08 Dale Johannesen <dalej@apple.com>
11105 * config/rs6000/rs6000.md: Replace *store_multiple_string
11106 with *stmsi[3-8].
11108 2003-01-08 Jeff Sturm <jsturm@one-point.com>
11110 PR target/9210
11111 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
11112 Set SYMBOL_REF_FLAG on local data sym_ref.
11114 2003-01-08 Dale Johannesen <dalej@apple.com>
11116 * function.c (assign_parms): Don't set pretend_args_size if
11117 REG_PARM_STACK_SPACE.
11118 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
11119 pretend_args_size.
11121 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
11123 * gcc.hlp: Delete.
11125 2003-01-09 Jan Hubicka <jh@suse.cz>
11127 * i386.c (ix86_expand_int_addcc): Fix thinko.
11129 2003-01-08 David Edelsohn <edelsohn@gnu.org>
11131 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
11132 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
11133 as hook_bool_tree_hwi_hwi_tree_true.
11134 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
11135 (rs6000_emit_epilogue): Same.
11136 (rs6000_output_mi_thunk): Re-implement as RTL.
11137 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
11138 xcoffout_declare_function if any debugging enabled.
11140 2003-01-08 Chris Demetriou <cgd@broadcom.com>
11142 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
11143 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
11144 * config/mips/mips.h (enum processor_type): Rename
11145 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
11146 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
11147 Add PROCESSOR_M4K.
11148 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
11149 (ISA_MIPS32R2): New define.
11150 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
11151 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
11152 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
11153 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
11154 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
11155 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
11156 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
11157 compiling MIPS16 code.
11158 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
11159 comment.
11160 (ISA_HAS_SEB_SEH): New define.
11161 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
11162 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
11163 processor_type value renaming. Add support for MIPS32R2.
11164 Clean up comments, and move "sb1" entry with other MIPS64 CPU
11165 entries.
11166 (override_options): Reimplement -mipsN option handling so that
11167 it will work correctly for -mips32r2. Avoid branch-likely
11168 instructions on MIPS32R2.
11169 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
11170 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
11171 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
11172 (extendhisi2_hw, extendqisi2_hw): New.
11173 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
11174 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
11175 MIPS32R2, and MIPS64.
11176 (LINK_SPEC): Pass -mips32r2 to linker.
11177 * config/mips/t-isa3264: Built -mips32r2 multilibs.
11178 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
11179 for mips32r2 in the -march description. Alphabetically sort
11180 CPU names in the -march description. Add long-missed -mips32
11181 and -mips64 to MIPS option summary.
11183 * config.gcc: Update copyright years to include 2003.
11184 * config/mips/mips.c: Likewise.
11185 * config/mips/mips.h: Likewise.
11186 * config/mips/mips.md: Likewise.
11187 * config/mips/netbsd.h: Likewise.
11188 * doc/invoke.texi: Likewise.
11190 2003-01-08 Andreas Schwab <schwab@suse.de>
11192 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
11193 variable.
11194 * configure: Regenerated.
11196 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
11198 * config/h8300/h8300.c (output_logical_op): Replace byte/word
11199 extraction of det with b0, b1, w0, w2, etc.
11200 (compute_logical_op_length): Likewise.
11201 (compute_logical_op_cc): Likewise.
11203 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
11205 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
11206 HIGH on all variants.
11208 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
11210 * Makefile.in (PARTITION_H): New.
11211 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
11212 * basic-block.h: Include hard-reg-set.h.
11214 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
11216 * arm.h (ENABLE_XF_PATTERNS): Delete.
11217 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
11218 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
11219 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
11220 (cmpxf_trap): Delete.
11221 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
11223 2003-01-08 Jan Hubicka <jh@suse.cz>
11225 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
11226 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
11227 (add??cc): New expanders.
11228 * i386.c (expand_int_addcc): New function.
11229 * i386-protos.h (expand_int_addcc): Declare.
11231 * alias.c (memory_modified_1): New static function.
11232 (memory_modified): New static varaible.
11233 (memory_modified_in_insn_p): New global function.
11234 * rtl.h (memory_modified_in_insn_p): Declare.
11235 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
11236 references.
11238 * expr.h (emit_conditional_add): Declare.
11240 2003-01-07 Janis Johnson <janis187@us.ibm.com>
11242 PR other/8947
11243 * doc/invoke.texi (-malign-double): Explain that the option breaks
11244 binary compatibility.
11246 2003-01-08 Andreas Schwab <schwab@suse.de>
11248 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
11249 should come from the generic *-*-linux* entry.
11251 2003-01-07 Jan Hubicka <jh@suse.cz>
11253 * cselib.c (cselib_current_insn_in_libcall): New static variable.
11254 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
11255 we are inside libcall.
11256 * cselib.h (elt_loc_list): Add in_libcall.
11257 * gcse.c (do_local_cprop): Do not copy propagate using insns
11258 in libcalls.
11260 2003-01-07 David Edelsohn <edelsohn@gnu.org>
11262 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
11263 not normally affect to issue rate.
11265 2003-01-07 Jan Hubicka <jh@suse.cz>
11267 * genopinit.c (optabs): Add addc_optab.
11268 * ifcvt.c (noce_try_store_flag): Rename to ...
11269 (noce_try_addcc): ... this one; handle generic conditional increment.
11270 (noce_process_if_block): Update noce_try_addcc call.
11271 * optabs.c (emit_conditional_add): New.
11272 (init_obtabs): Initialize addc_optab.
11273 * optabs.h (optab_index): Add OTI_addcc.
11274 (addcc_optab): New macro.
11275 * md.texi: Document addMcc
11277 PR target/8322
11278 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
11279 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
11280 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
11282 * reload1.c (delete_output_reload): Avoid repeated attempts
11283 to delete insn.
11285 2003-01-07 Andreas Schwab <schwab@suse.de>
11287 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
11288 Move --enable-initfini-array check ...
11289 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
11290 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
11291 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
11292 * configure: Rebuild.
11294 2003-01-07 Richard Henderson <rth@redhat.com>
11296 * alias.c (find_base_value): Only use new_reg_base_value shortcut
11297 if the register is set once.
11299 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
11301 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
11302 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
11303 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
11305 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
11306 Sunil Davasam <sunil.k.davasam@intel.com>
11308 PR libstdc++/9076
11309 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
11310 DW_CFA_same_value, read next and ignore.
11312 2003-01-07 Richard Henderson <rth@redhat.com>
11314 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
11316 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
11318 * cfg.c: Include alloc-pool.h
11319 (edge_pool): New pool.
11320 (bb_pool): New pool.
11321 (first_deleted_edge): Remove.
11322 (first_deleted_block): Remove.
11323 (init_flow): Alloc/free the pools.
11324 (free_edge): Use pools.
11325 (alloc_block): Ditto.
11326 (expunge_block): Ditto.
11327 (cached_make_edge): Ditto.
11329 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
11331 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
11333 * et-forest.c: Include alloc-pool.h.
11334 (struct et_forest): Add node_pool and occur_pool.
11335 (et_forest_create): Create the new pools.
11336 (et_forest_delete): Delete them.
11337 (et_forest_add_node): Allocate and free using pools.
11338 (et_forest_add_edge): Ditto.
11339 (et_forest_remove_node): Ditto.
11340 (et_forest_remove_edge): Ditto.
11342 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
11344 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
11346 * config/h8300/h8300.c (output_logical_op): Simplify and
11347 optimize the handling of SImode.
11348 * config/h8300/h8300.c (compute_logical_op_length): Update
11349 accordingly.
11350 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
11352 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
11354 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
11355 big-endian correction to indirect arguments too.
11357 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
11359 Segher Boessenkool <segher@koffie.nl>
11361 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
11362 (alt_reg_names): Ditto, fix formatting.
11363 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
11365 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
11367 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
11368 (output_logical_op): Constify intval and det.
11369 (compute_logical_length): Likewise.
11370 (compute_logical_cc): Likewise.
11371 (output_a_shift): Constify mask.
11372 (h8300_encode_label): Constify len.
11374 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
11376 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
11377 (h8300_expand_epilogue): Likewise.
11379 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
11381 Segher Boessenkool <segher@koffie.nl>
11383 * config/rs6000/altivec.md: Remove spaces from assembler
11384 instruction argument lists.
11386 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11388 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
11389 c4x_assembler_function_p.
11390 (c4x_null_epilogue_p): Complement return value, all uses updated.
11391 (c4x_insert_attributes): Add naked.
11392 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
11393 * doc/extend.texi: Update C4x function attributes.
11395 2003-01-06 Richard Henderson <rth@redhat.com>
11397 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
11398 properly when changing "local-ness".
11399 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
11401 2003-01-06 Dale Johannesen <dalej@apple.com>
11403 * config/darwin-protos.h: Add prototypes for new section functions.
11405 2003-01-06 Chris Demetriou <cgd@broadcom.com>
11407 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
11408 to EABI.
11410 2003-01-06 Zack Weinberg <zack@codesourcery.com>
11412 * hwint.h: If the current compiler has no 64-bit type at all,
11413 make HOST_WIDEST_INT 32 bits.
11415 2003-01-06 Eric Christopher <echristo@redhat.com>
11417 * config/mips/mips.md (movdf_internal2): Fix constraints.
11419 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
11421 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
11423 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
11425 * config/mips/mips.md (leadi): Use dla rather than la.
11427 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
11429 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
11430 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
11432 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
11434 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
11435 redefinition.
11437 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
11439 * config/h8300/h8300.md (*extzv_8_23): New.
11441 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
11443 * pa64-hpux.h (JCR_SECTION_NAME): Define.
11444 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
11445 USE_EH_FRAME_REGISTRY when defining.
11447 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
11449 * config/h8300/h8300.c (output_a_shift): Do not output a
11450 variable shift.
11451 * config/h8300/h8300.md (two splitters): New.
11453 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
11455 * config/mips/mips.md: Disable the movstrsi define_split.
11457 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11459 * alloc-pool.c: Don't include "libiberty.h".
11460 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
11461 * convert.c (convert_to_real): Hide unused variable.
11463 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11465 * Makefile.in (gtyp-gen.h): Const-ify.
11466 * gcov-dump.c (tag_table): Likewise.
11468 2003-01-04 Bruce Korb <bkorb@gnu.org>
11470 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
11471 of *both* the file name and the fix name.
11473 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
11475 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
11476 collect2.
11477 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
11478 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
11479 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
11480 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
11481 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
11482 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
11483 elfos.h.
11484 (EH_FRAME_IN_DATA_SECTION): Delete define.
11485 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
11486 (STARTFILE_SPEC): Use crtbegin.o.
11487 (ENDFILE_SPEC): Use crtend.o.
11488 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
11489 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
11490 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
11491 DTOR_LIST_BEGIN): Define.
11492 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
11493 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
11494 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
11496 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
11498 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
11499 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
11500 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
11501 Cleanup handling of replacement text.
11502 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
11504 2003-01-04 Bruce Korb <bkorb@gnu.org>
11506 * fixinc/tests/base/math.h: removed obsolete results
11507 * fixinc/tests/base/stdlib.h: ditto
11508 * fixinc/tests/base/sys/param.h: ditto
11509 * fixinc/tests/base/sys/stat.h: ditto
11510 * fixinc/tests/base/time.h: ditto
11511 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
11512 * fixinc/tests/base/sys/byteorder.h: ditto
11513 * fixinc/inclhack.def: Remove superfluous backslashes
11515 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
11517 * config/h8300/h8300-protos.h: Add prototypes for
11518 the new functions defined below.
11519 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
11520 define.
11521 (dosize): Emit RTL instead of assembly code.
11522 (push): Likewise.
11523 (pop): Likewise.
11524 (h8300_output_function_prologue): Remove.
11525 (h8300_expand_prologue): New.
11526 (h8300_expand_epilogue): New.
11527 (h8300_output_function_epilogue): Do only the reset of
11528 pragma_saveall.
11529 * config/h8300/h8300.md (push_h8300): New.
11530 (push_h8300hs): Likewise.
11531 (pop_h8300): Likewise.
11532 (pop_h8300hs): Likewise.
11533 (*stm_h8300s_2): Change the name to stm_h8300s_2.
11534 (*stm_h8300s_3): Change the name to stm_h8300s_3.
11535 (*stm_h8300s_4): Change the name to stm_h8300s_4.
11536 (*ldm_h8300s_2): New.
11537 (*ldm_h8300s_3): Likewise.
11538 (*ldm_h8300s_4): Likewise.
11539 (return): Likewise.
11540 (*return_1): Likewise.
11541 (prologue): Likewise.
11542 (epilogue): Likewise.
11543 (monitor_prologue): Likewise.
11545 2003-01-03 Dale Johannesen <dalej@apple.com>
11547 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
11548 machopic_picsymbol_stub1.
11549 (EXTRA_SECTION_FUNCTIONS): Ditto.
11550 * rs6000/rs6000.c: Update copyright.
11551 (machopic_output_stub): Use them. Remove an insn from stub code.
11553 2003-01-02 Jason Merrill <jason@redhat.com>
11555 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
11557 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
11558 static/external decls.
11560 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
11561 outermost scope.
11562 * c-decl.c (c_make_fname_decl): Push the decls there, too.
11564 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
11566 * config/h8300/h8300-protos.h: Add a prototype for
11567 h8300_current_function_interrupt_function_p.
11568 * config/h8300/h8300.c (interrupt_handler): Remove.
11569 (os_task): Likewise.
11570 (monitor): Likewise.
11571 (pragma_interrupt): New.
11572 (WORD_REG_USED): Use
11573 h8300_current_function_interrupt_function_p.
11574 (dosize): Likewise.
11575 (h8300_output_function_prologue): Likewise.
11576 Do not set interrupt_handler, os_task, monitor.
11577 (h8300_output_function_prologue): Use
11578 h8300_current_function_interrupt_function_p.
11579 Do not set interrupt_handler, os_task, monitor.
11580 (h8300_current_function_interrupt_function_p): New.
11581 (h8300_pr_interrupt): Set pragma_interrupt.
11582 (h8300_insert_attributes): Reset pragma_interrupt.
11584 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11586 * doc/install.texi (Configuration): Fix markup for reference to
11587 gcc/config.gcc.
11589 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
11591 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
11592 (*iorhi3_two_qi): Likewise.
11593 (*iorsi3_zexthi): Likewise.
11594 (*xorhi3_zextqi): Likewise.
11595 (*xorsi3_zexthi): Likewise.
11596 (*xorsi3_zextqi): Likewise.
11598 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
11600 * config/h8300/h8300.c (stack_pointer_operand): New.
11601 (const_int_gt_2_operand): Likewise.
11602 (const_int_ge_8_operand): Likewise.
11603 * config/h8300/h8300.md (a splitter): Likewise.
11604 (a peephole2): Likewise.
11605 * config/h8300/h8300-protos.h: Add prototypes for the new
11606 functions above.
11608 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
11610 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
11611 objc/objc-act.h: Fix copyright years.
11613 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
11615 * doc/passes.texi: Fix documentation for -fssa-ccp
11617 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
11619 * gccbug.in: Update for new categories.
11621 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
11623 * config/h8300/h8300.md: Reorder some patterns.
11625 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
11627 * config/h8300/h8300.c (output_logical_op): Fix a warning.
11629 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
11631 * config/darwin-protos.h, config/c4x/c4x-protos.h,
11632 config/cris/cris-protos.h, config/i370/i370-protos.h,
11633 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
11634 config/v850/v850-protos.h: Use struct, and don't conditionally
11635 compile on GCC_C_PRAGMA_H.
11637 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
11639 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
11640 * config/h8300/h8300-protos.h: Likewise.
11641 * config/sh/sh-protos.h: Likewise.
11643 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
11645 * config/arm/arm-protos.h: Use struct cpp_reader instead of
11646 cpp_reader.
11647 * config/h8300/h8300-protos.h: Likewise.
11648 * config/sh/sh-protos.h: Likewise.
11650 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
11652 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
11653 arm_pr_long_calls_off): Use struct.
11654 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
11655 : Similarly.
11656 Don't include cpplib.h.
11657 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
11658 sh_pr_nosave_low_regs): Similarly.
11660 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
11662 * config/h8300/h8300.c: Include cpplib.h.
11664 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
11666 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
11667 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
11668 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
11669 "GCC" in the copyright header.
11671 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
11673 * c-pragma.c (c_register_pragma): New.
11674 (init_pragma): Use it.
11675 * c-pragma.h (cpp_register_pragma): Don't declare.
11676 (c_register_pragma): New.
11677 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
11678 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
11679 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
11680 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
11681 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
11682 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
11683 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
11684 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
11685 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
11686 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
11687 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
11688 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
11690 See ChangeLog.8 for earlier changes.