1 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3 * c-semantics.c (re_push_stmt_list): Remove.
4 * c-common.h: Remove the corresponding prototype.
6 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
8 * stmt.c (asm_op_is_mem_input): Remove.
9 * tree.h: Remove the corresponding prototype.
11 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
13 * tree-gimple.c (is_gimple_constructor_elt): Remove.
14 * tree-gimple.h: Remove the corresponding prototype.
16 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
18 * varasm.c (get_pool_mode_for_function, get_pool_offset):
20 * rtl.h: Remove the corresponding prototypes.
22 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
24 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
25 edge information when we commit ourselves to threading a
28 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
30 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
31 into worklist instead of their indexes.
33 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
35 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
36 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
37 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
38 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
39 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
40 tree-scalar-evolution.c, tree-ssa-dom.c,
41 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
42 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
43 tree-vectorizer.c, vec.h: Fix comment formatting.
45 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
47 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
48 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
50 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
52 * config/ptx4.h, config/mcore/mcore-pe.h,
53 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
55 2004-10-22 Peter Barada <peter@the-baradas.com>
57 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
58 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
59 renaming of non-live registers in interrupt functions.
60 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
62 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
64 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
65 Use integer for loop counter.
66 (num_ending_zeros): New function.
67 (number_of_iterations_cond): Use num_ending_zeros.
69 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
71 * config.gcc: Add support for --enable-e500_double.
73 * config/rs6000/e500-double.h: New file.
75 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
78 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
81 * config/rs6000/linuxspe.h: Same.
83 * doc/invoke.texi (Option Summary): Document new options for
85 (RS/6000 and PowerPC Options): Same.
87 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
89 (rs6000_override_options): Use it. Use
90 SUB3TARGET_OVERRIDE_OPTIONS.
91 Add 8548 to processor_target_table.
92 (rs6000_legitimate_address): Handle e500 doubles.
93 (rs6000_legitimize_address): Same.
94 (rs6000_legitimize_reload_address): Same.
95 (rs6000_hard_regno_nregs): Same.
96 (spe_func_has_64bit_regs_p): Same.
97 (emit_frame_save): Same.
98 (gen_frame_mem_offset): Same.
99 (rs6000_dwarf_register_span): Same.
100 (rs6000_generate_compare): Same.
101 (easy_fp_constant): Same.
102 (legitimate_offset_address_p): Same.
104 * config/rs6000/spe.md: (cmdfeq_gpr): New.
113 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
115 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
117 2004-10-21 Zack Weinberg <zack@codesourcery.com>
119 * dbxout.c: Remove unnecessary #undefs.
120 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
121 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
122 definition into use sites.
123 (cwd): Make local to dbxout_init.
124 (dbxout_init): Restructure cwd-using logic for clarity. Use
126 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
127 STABS_GCC_MARKER folded in here.
128 * system.h: Poison now-unused macros.
129 * doc/tm.texi: Remove documentation of now-unused macros.
131 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
134 * c-opts.c (push_command_line_include): Use the current file
135 name instead of the main one.
137 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
140 * tree.c (staticp): A CONST_DECL has static storage if either
141 TREE_STATIC or DECL_EXTERNAL is set.
142 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
145 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
147 * expr.c (store_expr): Remove dont_store_target.
149 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
151 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
153 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
155 * tree-cfg.c (thread_jumps): Move a part of it to ...
156 (thread_jumps_from_bb): ... here.
158 2004-10-21 David Edelsohn <edelsohn@gnu.org>
160 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
161 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
163 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
165 * expr.c (store_expr): Clean up by renaming want_value to
168 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
170 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
173 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
176 * expmed.c (store_bit_field): Pass original 'value' before
179 2004-10-21 Nicolas Pitre <nico@cam.org>
181 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
182 * config/arm/ieee754-df.S: Ditto.
184 2004-10-20 Zack Weinberg <zack@codesourcery.com>
186 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
187 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
189 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
190 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
191 an internal label and an N_SLINE .stabn whose value is the
192 difference between that label and the function entry label.
193 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
194 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
195 label and an N_SO stab with an empty string referring to it.
196 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
197 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
198 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
199 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
200 macro is never defined.
201 * sdbout.c (sdbout_source_line_counter): Delete.
202 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
203 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
205 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
207 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
208 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
209 definitions (identical to default).
210 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
211 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
212 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
213 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
214 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
215 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
216 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
217 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
218 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
219 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
220 (sym_lineno): Delete.
221 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
223 (alpha_output_lineno): Delete.
224 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
225 * config/mips/mips.c (mips_output_filename): Don't use
226 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
227 (mips_output_lineno): Delete.
228 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
229 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
230 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
231 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
232 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
233 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
234 * config/mmix/mmix.h: Likewise.
235 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
236 * config/mmix/mmix-protos.h: Don't prototype it.
237 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
238 no need to #undef ASM_OUTPUT_SOURCE_LINE.
239 * config/arm/aout.h: Remove RISCiX-specific definition of
240 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
241 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
242 ASM_OUTPUT_SOURCE_LINE.
243 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
244 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
245 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
247 * doc/tm.texi: Update.
249 2004-10-20 Richard Henderson <rth@redhat.com>
251 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
253 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
255 * configure.ac: Revert my previous patch.
256 * configure: Regenerate.
258 2004-10-20 Ben Elliston <bje@au.ibm.com>
260 * config/rs6000/rs6000.c
261 (rs6000_va_start): Use build_va_arg_indirect_ref.
262 (rs6000_gimplify_va_arg): Likewise.
264 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
267 * configure.ac: Declare AM_LANGINFO_CODESET.
268 * aclocal.m4: Define AM_LANGINFO_CODESET.
269 * configure, config.in: Rebuilt.
271 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
273 * expr.c (store_expr): Remove code that is run when
274 want_value & 1 is nonzero.
276 2004-10-20 Mark Mitchell <mark@codesourcery.com>
278 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
279 from function pointer to void *.
281 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
284 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
285 the frame pointer adjustment when exception handling is enabled.
287 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
289 * stor-layout.c: Fix a comment typo.
291 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
293 * expr.c (store_field): Remove two arguments value_mode and
295 (expand_assignment, store_constructor_field,
296 expand_expr_real_1): Adjust calls to store_field.
298 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
300 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
303 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
304 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
305 base and index register for loads.
307 * config/arc/t-arc: Fix multilib handling.
309 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
311 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
312 don't inspect BLOCK_FOR_INSN for barriers.
313 * emit-rtl.c (emit_barrier_before): Revert last change.
314 (emit_barrier_after, emit_barrier): Ditto.
316 * doc/extend.texi (Extended Asm): Warn and provide example
317 solution for using a call-clobbered asm register.
318 (Local Reg Vars): Similar. Cross-reference example.
320 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
322 * tree-cfg.c (group_case_labels): Look at the second to last
323 case statement for combing with the default case.
325 2004-10-19 Richard Hendeson <rth@redhat.com>
328 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
330 2004-10-19 Richard Hendeson <rth@redhat.com>
332 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
333 succeeds, only expand the result.
335 2004-10-19 Richard Hendeson <rth@redhat.com>
338 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
341 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
343 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
346 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
348 * expr.c (expand_assignment): Remove the last argument.
349 Change the return type to void.
350 * expr.h: Update the prototype of expand_assignment.
351 * function.c (assign_parm_setup_reg): Update a call to
353 * stmt.c (expand_asm_expr): Likewise.
355 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
357 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
358 unnecessary assignments to temp. Return const0_rtx.
360 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
362 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
364 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
366 * configure.ac (powerpc-*-darwin*): Require assembler to support
368 * configure: Regenerate.
370 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
372 * reload1.c (ior_hard_reg_set): Remove.
373 (finish_spills): Use IOR_HARD_REG_SET instead of
376 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
378 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
379 the currently visited word to right.
381 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
384 * expmed.c (expand_smod_pow2): Handle modes whose size
385 is greater than that of HOST_WIDE_INT.
387 2004-10-18 Ziemowit Laski <zlaski@apple.com>
389 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
391 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
392 Roger Sayle <roger@eyesopen.com>
395 * dojump.c (discard_pending_stack_adjust): New function.
396 (clear_pending_stack_adjust): Call it.
397 * expr.h (discard_pending_stack_adjust): Declare it.
398 * explow.c (emit_stack_save): Emit pending stack adjustments
399 before saving the stack pointer.
400 (emit_stack_restore): Discard pending stack adjustments before
401 restoring the stack pointer.
403 2004-10-18 Richard Henderson <rth@redhat.com>
405 * c-common.c (handle_mode_attribute): Allow scalar->vector
408 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
410 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
411 value to expand_assignment.
413 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
415 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
417 (thread_jumps): Iterate until no new forwarder block arises.
419 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
421 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
422 (thread_jumps): Use forwardable as cache of
423 tree_forwarder_block_p throughout the function.
425 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
427 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
429 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
433 * tree-cfg.c (remove_bb): If we have a label expression in the
434 basic block and the label we have taken the address, move the
435 label expression to the basic block which is previous in the
437 (tree_verify_flow_info): Fix printing out the label name of the
438 problematic label expression.
440 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
442 PR rtl-optimization/18002
443 * simplify-rtx.c (mode_signbit_p): Externalize function...
444 * rtl.h (mode_signbit_p): ... to here.
445 * combine.c (simplify_shift_const): Recognize PLUS signbit as
446 canonical form of XOR signbit and move to outer op.
448 2004-10-18 Diego Novillo <dnovillo@redhat.com>
450 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
452 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
453 Don't call fold_stmt more than once, use bsi_replace.
455 2004-10-18 Diego Novillo <dnovillo@redhat.com>
457 PR tree-optimization/17656
458 * tree-ssa.c (replace_immediate_uses): When replacing a
459 constant, if the call to fold_stmt produced a different
460 statement, get an appropriate statement pointer by scanning
463 2004-10-18 Richard Henderson <rth@redhat.com>
465 * pointer-set.c (hash1): Don't use libm functions in fallback case.
467 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
470 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
471 (stage1-start): Remove and copy libunwind.a and
472 libunwind*$(SHLIB_EXT) instead of libunwind*.
473 (stage2-start): Likewise.
474 (stage3-start): Likewise.
475 (stage4-start): Likewise.
476 (stageprofile-start): Likewise.
477 (stagefeedback-start): Likewise.
479 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
480 the shared library to be created and don't remove the existing
482 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
483 * config/i386/t-nwld (SHLIB_LINK): Likewise.
484 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
485 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
486 * config/sh/t-linux (SHLIB_LINK): Likewise.
487 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
488 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
489 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
490 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
492 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
495 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
497 * basic-block.h (reg_set_iterator): New.
498 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
499 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
500 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
501 * caller-save.c (save_call_clobbered_regs): Adjust to the new
503 * cfgcleanup.c (thread_jump): Likewise.
504 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
505 * conflict.c (conflict_graph_compute): Likewise.
506 * flow.c (verify_local_live_at_start, update_life_info,
507 initialize_uninitialized_subregs, propagate_one_insn,
508 init_propagate_block_info, free_propagate_block_info,
509 propagate_block, dump_regset): Likewise.
510 * global.c (global_conflicts): Likewise.
511 * graph.c (start_bb): Likewise.
512 * local-alloc.c (update_equiv_regs): Likewise.
513 * loop.c (load_mems): Likewise.
514 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
515 find_reg, finish_spills): Likewise.
516 * resource.c (mark_target_live_regs): Likewise.
517 * sched-deps.c (sched_analyze_insn): Likewise.
518 * sched-rgn.c (sched-rgn.c): Likewise.
519 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
521 2004-10-18 Jakub Jelinek <jakub@redhat.com>
523 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
524 operand 1 instead of 2
526 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
528 * loop-unroll.c: Fix comment typos.
530 2004-10-18 Revital Eres <eres@il.ibm.com>
532 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
533 * loop-unroll.c: Include varray.h.
534 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
535 opt_info and expand it to support variable expansion.
536 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
537 expand it to support variable expansion.
538 (pt_info_start_duplication): Rename si_info_start_duplication.
539 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
540 to the variable expansion optimization.
541 (free_opt_info): Rename free_si_info.
542 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
543 expand_var_during_unrolling, insert_var_expansion_initialization,
544 combine_var_copies_in_loop_exit, release_var_copies,
545 get_expansion): New functions.
546 (peel_loop_completely, unroll_loop_constant_iterations,
547 unroll_loop_runtime_iterations, peel_loop_simple,
548 unroll_loop_stupid): Change uses of struct si_info
550 and add uses of fvariable-expansion-in-unroller flag.
551 * params.def: Add parameter to restrict the number of expansions.
552 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
553 the number of expansions.
554 * common.opt: (fvariable-expansion-in-unroller): New flag.
555 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
557 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
559 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
560 __GXX_MERGED_TYPEINFO_NAMES to 0.
562 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
564 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
565 handle barriers in a bb by checking that it points to a NULL bb.
566 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
567 (emit_barrier_after, emit_barrier): Ditto.
569 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
571 * doc/extend.texi (Attribute Syntax): Clarify details of
572 attributes on parameters.
574 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
576 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
579 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
582 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
584 * c-typeck.c (default_function_array_conversion): Always create
585 &a[0] for array types.
586 (build_unary_op): Do not fold &a[x] into a + x.
588 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
591 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
592 block if there is a goto with a locus.
594 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
596 * config/elfos.h, config/gofast.h, config/interix.h,
597 config/netbsd.h, config/svr3.h, config/vxworks.h,
598 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
599 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
600 config/alpha/netbsd.h, config/arm/arm-modes.def,
601 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
602 config/cris/aout.h, config/frv/frv-modes.def,
603 config/i386/beos-elf.h, config/i386/gas.h,
604 config/i386/i386-coff.h, config/i386/i386-modes.def,
605 config/i386/linux.h, config/i386/linux64.h,
606 config/i386/mingw32.h, config/i386/netbsd-elf.h,
607 config/i386/netbsd64.h, config/i386/sco5.h,
608 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
609 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
610 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
611 config/mips/mips-modes.def, config/mips/sdb.h,
612 config/mips/vr.h, config/mips/vxworks.h,
613 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
614 config/pa/pa32-linux.h, config/rs6000/40x.md,
615 config/rs6000/7450.md, config/rs6000/8540.md,
616 config/rs6000/linuxspe.h, config/rs6000/power4.md,
617 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
618 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
619 config/s390/s390-modes.def, config/sh/elf.h,
620 config/sh/sh-modes.def, config/sh/sh64.h,
621 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
622 config/stormy16/stormy16.md, config/v850/v850-protos.h,
623 config/vax/vax.md: Update copyright.
625 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
627 * expr.c (expand_expr_real_1): Remove an obsolete comment.
629 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
631 * c-typeck.c (default_function_array_conversion): Always create
632 &a[0] for array types.
633 (build_unary_op): Do not fold &a[x] into a + x.
635 2004-10-17 Jakub Jelinek <jakub@redhat.com>
637 * pointer-set.c (hash1): Use integer part of 2^64 / phi
638 instead 2^32 / phi if long is 64-bit.
640 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
642 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
644 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
646 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
647 __ptrextent__, __ptrvalue and __ptrvalue__.
648 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
651 2004-10-16 Dale Johannesen <dalej@apple.com>
653 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
655 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
657 PR tree-optimization/17766
658 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
659 (dom_info_available_p): Declare.
660 * cfghooks.c (split_block, make_forwarder_block): Use
661 dom_info_available_p.
662 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
663 free_dominance_info, verify_dominators): Ditto.
664 (dom_info_available_p): New function.
665 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
666 (thread_jumps): Use dom_info_available_p.
667 * tree-complex.c (expand_complex_div_wide): Ditto.
668 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
670 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
672 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
673 (find_best_candidate): Take also important candidates into account.
674 (find_optimal_iv_set): Initialize important_candidates bitmap.
676 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
678 PR tree-optimization/17560
679 * predict.c (tree_estimate_probability): Mark irreducible
682 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
684 PR rtl-optimization/17723
685 * cfgcleanup.c (merge_memattrs): Handle case when
686 MEM_SIZE == NULL_RTX.
688 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
690 * toplev.c (dump_file_name): Change type to be const.
692 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
694 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
695 non_lvalue to stop something being a null pointer constant.
697 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
699 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
700 available for TARGET_FPRS.
701 (FUNCTION_VALUE_REGNO_P): Same.
703 2004-10-15 Geoffrey Keating <geoffk@apple.com>
705 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
706 -maltivec in same style as other ISA options.
708 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
710 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
713 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
715 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
716 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
717 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
718 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
719 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
720 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
721 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
722 predict.def, predict.h, protoize.c, reload.h, resource.h,
723 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
724 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
725 unwind-sjlj.c, value-prof.h: Update copyright.
727 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
729 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
731 2004-10-15 Diego Novillo <dnovillo@redhat.com>
733 * tree-optimize.c (execute_one_pass): Stop timer right after
736 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
739 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
742 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
743 (remove_useless_stmts_1): Fold trees we know how to fold.
745 2004-10-14 David Edelsohn <edelsohn@gnu.org>
747 * configure.ac: Add .machine power4 directive when testing for
749 * configure: Regenerate.
751 2004-10-14 Geoffrey Keating <geoffk@apple.com>
753 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
755 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
757 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
760 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
762 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
763 for 'f' if !TARGET_FPRS.
765 2004-10-14 Richard Henderson <rth@redhat.com>
768 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
770 2004-10-14 Richard Henderson <rth@redhat.com>
773 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
775 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
776 instaed of current_function_decl non-null.
778 2004-10-14 Matt Austern <austern@apple.com>
780 * pointer-set.c: New file, special-purpose hash table.
781 * pointer-set.h: New file.
782 * tree.h (struct pointer_set_t): Declare as opaque type.
783 (tree_walk): Last argument is pointer_set_t* now.
784 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
786 (walk_tree): Convert from htab_t to pointer_set_t for keeping
787 track of which nodes have already been visited.
788 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
789 * cgraphunit.c (cgraph_create_edges): Likewise.
790 (cgraph_characterize_statics_local): Likewise.
791 * tree-dfa.c (collect_dfa_stats): Likewise.
792 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
794 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
795 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
796 of walk_subtrees is pointer_set_t* now.
797 * Makefile.in (OBJS-common): add pointer-set.o
798 (tree-inline.o): Depends on pointer-set.h
799 (tree-dfa.o): Likewise
800 (cgraphunit.o): Likewise
802 2004-10-14 Geoffrey Keating <geoffk@apple.com>
804 * config/rs6000/darwin.h (ASM_SPEC): Delete.
805 (TARGET_ASM_FILE_START): Define.
806 * config/darwin.h (ASM_SPEC): Define.
807 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
808 -mlong-double-128, it's the default. Update comment about reason
809 for force_cpusubtype_ALL.
810 * config/rs6000/darwin-vecsave.asm: Supply .machine.
811 * config/rs6000/darwin-world.asm: Likewise.
812 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
813 (symbolic_operand): Delete #if 0ed code.
815 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
817 * stmt.c (add_case_node): Make sure that we have integer
818 constant before calling tree_int_cst_compare.
820 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
824 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
825 (remove_useless_stmts_1): Fold trees we know how to fold.
827 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
829 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
830 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
833 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
835 * reload.c (find_reloads): When reloading a PLUS with constant
836 operand, make sure the constant is pushed to the constant pool
838 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
839 reload bug workaround.
840 (s390_expand_plus_operand): Likewise.
842 2004-10-14 David Edelsohn <edelsohn@gnu.org>
844 * opts.c (common_handle_option): Do not enable
845 flag_speculative_prefetching for -fprofile-generate/use.
847 2004-10-14 Devang Patel <dpatel@apple.com>
850 * tree-if-conv.c (process_phi_nodes): Process latch block.
851 (combine_blocks): Process latch block and update loop structure.
853 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
855 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
856 (vect_update_ivs_after_vectorizer):
857 (vect_transform_for_unknown_loop_bound):
858 (tree_duplicate_loop_to_edge):
859 (allocate_new_names):
862 (rename_variables_in_bb):
864 (rename_variables_in_loop):
866 (update_phis_for_duplicate_loop):
867 (update_phi_nodes_for_guard):
868 (make_loop_iterate_ntimes):
869 (tree_duplicate_loop_to_edge_cfg):
871 (vect_analyze_loop_with_symbolic_num_of_iters):
872 (verify_loop_for_duplication):
873 (vect_gen_niters_for_prolog_loop):
874 (vect_update_niters_after_peeling):
875 (vect_update_inits_of_dr):
876 (vect_update_inits_of_drs):
877 (vect_build_loop_niters):
878 (vect_do_peeling_for_alignment): New functions.
879 (vect_transform_loop): Add unknown and known but indivisible loop
880 bound support; add peeling for unalignment support.
881 (vect_analyze_loop_form): Support symbolic number of iterations.
882 (vect_transform_loop_bound): New input parameter.
883 (vect_get_loop_niters): Change input parameter type.
884 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
885 (vectorizable_store): Allow unaligned access.
886 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
887 (vect_analyze_data_refs_alignment): Allowed one unaligned
889 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
891 (LOOP_VINFO_INT_NITERS): New macro.
892 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
893 (do_peeling_for_alignment):
894 (unaligned_drs): New members of _loop_vec_info.
895 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
897 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
899 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
900 (struct tree_string): Remove "const" qualifier for "str".
902 2004-10-14 Ira Rosen <irar@il.ibm.com>
904 * tree-vectorizer.c (vect_analyze_data_refs): Call
905 vect_get_base_and_bit_offset to get memory tag for array ref.
906 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
908 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
910 * configure.ac: Use $LN_S for creating symlinks (not $LN).
911 * configure: Regenerate.
913 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
915 * doc/install.texi (*-*-solaris2*): Update with info about kernel
916 patches to solve spurious testsuite failures.
918 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
920 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
921 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
922 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
923 gcc_assert under ENABLE_CHECKING.
924 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
925 get_vectype_for_scalar_type).
927 (vect_get_vec_def_for_operand): Remove redundant variables.
928 (vect_transform_loop): Likewise.
930 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
932 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
933 global for -mcaller-super-interworking.
934 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
935 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
936 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
937 not need a frame pointer.
938 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
939 the soft frame pointer offset.
940 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
941 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
942 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
943 the stack. Use frame_pointer_needed to choose between them.
944 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
945 (interwork_with_frame): New macro.
946 (interwork): Add _interwork_{r7,r11}_call_via_rN().
948 2004-10-14 Ben Elliston <bje@au.ibm.com>
951 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
952 up the filename looking for a previous directory separator.
954 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
956 * c-tree.h (enum c_typespec_kind, struct c_typespec,
957 parser_xref_tag): New.
958 (struct c_declspecs): Add tag_defined_p. Adjust definition of
960 (declspecs_add_type): Adjust prototypes.
961 * c-parse.in (%union): Add tstype.
962 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
963 typespec_reserved_attr, typespec_nonreserved_nonattr,
964 structsp_attr, structsp_nonattr): Change to tstype. Update
966 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
967 (declspecs_add_type): Update to take struct c_typespec argument.
968 Set tag_defined_p and typedef_p as appropriate.
969 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
970 Update to return struct c_typespec.
971 (shadow_tag_warned): Don't let empty declarations with qualifiers
972 or storage class specifiers redeclare a tag if a previous
973 declaration is visible.
975 2004-10-13 Richard Henderson <rth@redhat.com>
978 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
979 for DECL_INCOMING_RTL.
981 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
984 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
985 trunc_int_for_mode for constants used in shortened mode.
987 2004-10-13 Richard Henderson <rth@redhat.com>
990 * c-common.c (handle_mode_attribute): Disallow mode changes that
991 alter the CODE of the top-level type.
993 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
994 integer from internal limits macros.
995 * config/i386/mm3dnow.h (__v2sf): Fix base type.
997 2004-10-13 Richard Henderson <rth@redhat.com>
1000 * function.c (instantiate_decl): Recurse for CONCAT.
1002 2004-10-13 David Edelsohn <edelsohn@gnu.org>
1004 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
1007 (extzvdi_internal1): Add attribute "compare".
1008 (extzvdi_internal2): Same.
1010 2004-10-12 Tom Tromey <tromey@redhat.com>
1012 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
1014 2004-10-13 Dale Johannesen <dalej@apple.com>
1016 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
1018 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
1020 * toplev.c (compile_file): Call mudflap_finish_file from here ...
1021 * c-decl.c (c_write_global_declarations): ... instead of here ...
1022 * cp/decl.c (cp_finish_file): ... and here.
1023 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
1025 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
1027 * tree-ssa-dom.c (record_range): Free the element if we are not
1030 2004-10-13 Tom Tromey <tromey@redhat.com>
1033 * gcc.c (option_map): Added --extdirs and --encoding.
1035 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1038 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
1039 sparc_can_output_mi_thunk.
1040 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
1041 handling of vcall offset.
1042 (sparc_can_output_mi_thunk): New predicate.
1043 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
1044 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
1045 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
1047 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
1049 * config/sparc/sparc.md (movdi): Remove redundant test.
1051 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
1053 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
1054 TDF_IPA from -fdump-tree-*-all.
1056 2004-10-13 Paul Brook <paul@codesourcery.com>
1058 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
1059 * config/arm/arm.c (thumb_find_work_register): Update comments.
1060 (arm_load_pic_register): Add argument for scratch register.
1061 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
1062 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
1064 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
1066 * tree-data-ref.c: Fix comment typos.
1068 2004-10-13 Jakub Jelinek <jakub@redhat.com>
1069 Zdenek Dvorak <dvorakz@suse.cz>
1071 PR tree-optimization/17724
1072 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
1074 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
1076 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
1077 (altivec_builtin_mask_for_store): Likewise.
1078 (altivec_init_builtins): Use lang_hooks.builtin_function to
1079 create the decls for builtin_altivec_mask_for_load/store.
1081 2004-10-13 Nick Clifton <nickc@redhat.com>
1083 * config/c4x/c4x.c: Remove inclusion of loop.h.
1085 2004-10-12 Ben Elliston <bje@au.ibm.com>
1087 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
1088 (ei_container): New; renamed.
1089 (ei_start, ei_last): New macros.
1090 (ei_start_1, ei_last_1): Renamed from ei_start.
1091 (ei_last_1, ei_end_p): Use ei_container() where applicable.
1092 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
1093 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
1095 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
1097 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
1098 * cfgloop.c (initialize_loops_parallel_p): New.
1099 (flow_loops_find): Initialize the parallel_p field to true for all
1101 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
1102 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
1103 the size of the data accessed in the loop.
1104 (struct nb_iter_bound): Moved...
1105 * cfgloop.h (struct nb_iter_bound): ... here.
1106 (estimated_nb_iterations, parallel_p): New fields in struct loop.
1107 (record_estimate): Declare extern here.
1108 * tree-chrec.c: Fix comments.
1109 (nb_vars_in_chrec): New function.
1110 * tree-chrec.h (nb_vars_in_chrec): Declared here.
1111 * tree-data-ref.c: Don't include lambda.h, that is already included
1113 (tree_fold_divides_p): Don't check for integer_onep.
1114 (tree_fold_bezout): Removed.
1115 (gcd): New static duplicated function.
1116 (int_divides_p, dump_subscript): New.
1117 (dump_data_dependence_relation): Use dump_subscript.
1118 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
1119 estimate_niter_from_size_of_data): New.
1120 (analyze_array_indexes, analyze_array): Call
1121 estimate_niter_from_size_of_data during the detection of array
1122 references. Pass in a pointer to the statement that contains the
1124 (all_chrecs_equal_p): New.
1125 (compute_distance_vector): Renamed compute_subscript_distance.
1126 Deal with multivariate conflict functions.
1127 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
1128 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
1129 (non_affine_dependence_relation): New.
1130 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
1131 analyze_siv_subscript, analyze_miv_subscript,
1132 analyze_overlapping_iterations, subscript_dependence_tester):
1133 Initialize and return last_conflicts function.
1134 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
1135 compute_overlap_steps_for_affine_1_2): New.
1136 (analyze_siv_subscript_affine_cst): Removed.
1137 (analyze_subscript_affine_affine): Disprove dependences based on the
1138 iteration domains. Solve the univariate dependence case as before,
1139 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
1140 Implement the multivariate case of 2 versus 1 variables.
1141 (build_classic_dist_vector, build_classic_dir_vector): Implement some
1143 (find_data_references_in_loop): Compute and initialize
1144 loop->estimated_nb_iterations and loop->parallel_p.
1145 (analyze_all_data_dependences): Modify the debug dump order.
1146 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
1147 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
1148 (SUB_LAST_CONFLICT, subscript->last_conflict,
1149 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
1150 DDR_AFFINE_P, DDR_SIZE_VECT): New.
1151 (find_data_references_in_loop, initialize_data_dependence_relation,
1152 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
1154 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
1156 * configure: Regenerate.
1158 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
1161 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
1162 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
1163 and constant folding of floating point MULT_EXPR/PLUS_EXPR
1166 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
1168 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
1169 (s390_gimplify_va_arg): Likewise.
1171 2004-10-12 Daniel Jacobowitz <dan@debian.org>
1173 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
1174 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
1175 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
1176 * regclass.c (record_address_regs): Remove ifdef. Use
1177 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1178 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
1180 (scan_rtx_address, replace_oldest_value_addr): Use
1181 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1182 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
1183 unnecessary definitions.
1184 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
1185 and MODE_BASE_REG_REG_CLASS.
1186 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
1187 (MODE_BASE_REG_REG_CLASS): Define.
1188 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
1189 (REG_MODE_OK_FOR_REG_BASE_P): Define.
1190 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
1191 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
1193 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
1195 * tree-ssa-alias.c (verify_name_tags): New function.
1196 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
1197 (verify_alias_info): Call verify_name_tags.
1199 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
1201 PR rtl-optimization/17931
1202 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
1205 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
1207 * arm.c (arm_print_operand): Use output_operand_lossage where possible
1208 rather than aborting.
1210 2004-10-12 Paul Brook <paul@coudesourcery.com>
1212 * config.gcc: Add armv6{k,z,zk}
1213 * config/arm/arm-cores.def: Add arm1176 and mpcore.
1214 * config/arm/tune.md: Regenerate.
1215 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
1217 (all_architectures): Add armv6k, armv6z, armv6zk.
1218 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
1219 * doc/invoke.texi: Document new arch and cpu values.
1221 2004-10-12 Paul Brook <paul@coodesourcery.com>
1223 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
1226 2004-10-12 Paul Brook <paul@codesourcery.com>
1228 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
1229 Handle negative constants.
1231 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
1234 * c-typeck.c (convert_arguments): Return error_mark_node if there
1235 are too few arguments.
1236 (build_function_call): Handle error_mark_node return from
1239 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
1241 * configure.ac (symbolic_link): Replace with $LN_S.
1242 (Assembler/Linker): Hard link from gas and binutils trees.
1243 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
1244 * configure: Regenerate.
1246 2004-10-12 Paul Brook <paul@codesourcery.com>
1248 * configure.ac: Don't look for host assembler when building a canadian
1250 * configure: Regenerate.
1252 2004-10-11 Roger Sayle <roger@eyesopen.com>
1255 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
1256 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
1257 line options for "-lang-asm" and if found allow any of the C-family
1259 (c_common_handle_option): Remove last use of permit_fortran_options.
1261 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1263 * config/s390/s390.c (print_operand): Support 'S' format flag.
1264 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
1265 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
1266 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
1267 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
1268 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
1269 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
1270 ("*movstricthi"): Likewise.
1271 ("*load_multiple_di", "*load_multiple_si"): Likewise.
1272 ("*store_multiple_di", "*store_multiple_si"): Likewise.
1273 ("*sethiqisi", "*sethihisi"): Likewise.
1274 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
1275 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
1276 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
1277 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
1278 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
1280 ("*tmhi_full"): Fix incorrect op_type attribute.
1282 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
1283 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
1284 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
1285 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
1287 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
1290 * function.c (temp_slots_at_level): Fix typo which creates too
1291 many temp stack slots levels.
1293 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1295 * config/s390/s390.c (s390_trampoline_template): Generate shorter
1297 (s390_trampoline_instantiate): Adapt.
1298 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
1300 2004-10-11 Roger Sayle <roger@eyesopen.com>
1303 * stmt.c (add_case_node): Add additional type argument. Declare
1304 as static to match prototype. Convert the upper and lower bounds
1305 to the specified index type. Optimize away case ranges/values
1306 that are outside the index type's bounds. Truncate case ranges
1307 that span the index type's bounds.
1308 (expand_case): Avoid unnessary computation and memory allocation
1309 when index type is error_mark_node. Pass index_type as required
1310 by change to add_case_node API. No need to convert case range
1311 bounds to index_type, this is now done by add_case_node.
1313 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1315 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
1316 * config/s390/s390.c (s390_offset_p): New function.
1317 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
1318 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
1319 transform Q->Q alternatives to *clc pattern.
1321 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1322 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
1323 to transform Q->Q alternatives to *mvc pattern.
1324 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
1325 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
1326 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
1327 transform Q->Q alternatives to *nc pattern.
1328 ("*nc"): New insn. New peephole to merge adjacent NCs.
1329 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
1330 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
1331 transform Q->Q alternatives to *oc pattern.
1332 ("*oc"): New insn. New peephole to merge adjacent OCs.
1333 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
1334 transform Q->Q alternatives to *xc pattern.
1335 ("*xc"): New insn. New peephole to merge adjacent XCs.
1336 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
1338 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1340 * gimplify.c (gimple_push_condition): Make sure that we don't
1341 have any saved condition cleanup if we were at the top level.
1343 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
1345 * config/frv/frv.md (*adddi3_internal): Change name to...
1346 (adddi3): ...replacing the exisiting define_expand. Combine
1347 alternatives. Fix the range of the constant constraints ('J' instead
1348 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
1349 to extract the lower and upper halves of the DImode operands.
1350 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
1351 (adddi3_lower): Fix the range of the constant constraints and
1352 remove the bogus operands[2] check.
1353 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
1354 operand 2. Use addxi to handle constant operands.
1355 (subdi3_lower, subdi3_upper): Don't handle constant operands.
1357 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
1359 * gengtype-lex.l: Add commented } & ) characters to unconfuse
1360 editor's paren matching. Allow #define inside a struct.
1362 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
1365 part of PR c++/17657
1366 * fold-const.c (fold_build_cleanup_point_expr): New function.
1367 * tree.h (fold_build_cleanup_point_expr): Prototype.
1369 2004-10-10 Eric Christopher <echristo@redhat.com>
1371 * dwarf2out.c: Move attribute to subprogram declaration
1372 instead of subroutine type.
1374 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1376 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
1377 hoist_insn_after, and hoist_insn_to_edge.
1378 * rtl.h: Remove the prototypes for reg_referenced_between_p,
1379 no_jumps_between_p, and insn_dependent_p.
1380 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
1381 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
1382 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
1383 hoist_insn_to_edge): Remove.
1385 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1388 * c-decl.c (grokparms): Don't warn for parameters of incomplete
1389 type in declarations that are not definitions except for the case
1390 of parameters of void type.
1392 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1394 * tree-cfg.c: Fix comment typos.
1396 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1399 * builtins.c (expand_builtin_va_start): Check for too few
1400 arguments to va_start.
1402 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1405 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
1406 fields a pedwarn. Pedwarn here for unnamed structs/unions if
1408 * c-parse.in (component_decl): Don't pedwarn here for unnamed
1411 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
1413 PR tree-optimization/17906
1414 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
1415 copy non-gimple reg arguments.
1417 2004-10-09 Roger Sayle <roger@eyesopen.com>
1419 PR rtl-optimization/17853
1420 * simplify-rtx.c (simplify_relational_operation): Correct comment.
1421 Reorganize handling of comparison operations with floating point
1422 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
1423 Likewise, introduce support for comparison operations with vector
1424 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
1426 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
1427 * doc/tm.texi: Likewise.
1429 2004-10-09 Steven Bosscher <stevenb@suse.de>
1431 * regs.h (struct reg_info_def): Remove the last_node_uid and
1432 changes_mode fields.
1433 (REGNO_LAST_NOTE_UID): Don't define.
1434 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
1435 * regmove.c (copy_src_to_dest): Likewise.
1437 2004-10-09 Roger Sayle <roger@eyesopen.com>
1440 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
1441 relational comparison operator op needs to be swapped/reversed when
1442 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
1444 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1447 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
1448 instead of bsi_start.
1449 (value_replacement): Likewise.
1450 (abs_replacement): Likewise
1452 2004-10-09 Steven Bosscher <stevenb@suse.de>
1454 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
1455 (expand_gimple_cond_expr, expand_gimple_tailcall,
1456 expand_gimple_basic_block): Use it to dump RTL for each stmt.
1457 (tree_expand_cfg): Announce full RTL function dump.
1458 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
1459 not the graph version.
1460 * tree-pretty-print.c (dump_generic_node): Allow empty statements
1461 in the arms of a COND_EXPR for lowered nodes.
1463 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
1465 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
1466 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
1467 strtoufix16, strtoufix32, strtoufix64): Declare.
1469 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1471 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
1472 for an out-of-range floating point constant.
1473 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
1474 warning if the target format does not support infinities.
1476 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1478 * emit-rtl.c (last_label_num, base_label_num): Remove.
1479 (max_label_num): Always return label_num.
1480 (set_new_last_label_num, restore_emit_status): Remove.
1481 (init_emit): Don't initialize last_label_num.
1482 * function.c (pop_function_context_from): Don't call
1483 restore_emit_status.
1484 * function.h: Remove the prototype for restore_emit_status.
1485 * rtl.h: Remove the prototype for set_new_last_label_num.
1487 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1489 * stmt.c (expand_decl_init): Remove.
1490 * tree.h: Remove the corresponding prototype.
1492 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1494 * integrate.c (try_constants, subst_constants, mark_stores):
1496 * integrate.h: Remove the prototype for try_constants.
1498 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1500 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
1501 (convert_for_assignment): Handle ic_argpass_nonproto. Add
1502 comments about its relevance to errors.
1503 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
1505 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1508 * c-ppoutput.c (cb_ident): Don't quote string as it is already
1511 2004-10-08 Diego Novillo <dnovillo@redhat.com>
1513 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
1514 reference_node_pool.
1516 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1518 * tree-cfg.c: Fix a comment typo.
1520 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
1522 * config/s390/s390.c (s390_register_info): Don't save fprs for
1524 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
1526 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
1528 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
1529 (TARGET_DEFAULT): Use symbolic values.
1530 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
1531 (TARGET_DEFAULT): Use symbolic values.
1532 * config/s390/s390.c (s390_backchain_string): Initialize to
1533 TARGET_DEFAULT_BACKCHAIN.
1535 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1537 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
1538 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
1540 (expand_builtin_strcat): Accept a type parameter.
1541 (fold_builtin_mempcpy): Accept a type and endp parameter.
1543 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
1544 Accept an `exp' instead of an `arglist'.
1546 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
1548 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
1549 reverting my 2004-09-07 patch to use build_int_cst.
1551 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1554 * config/sparc/sparc.c (input_operand): Remove redundant code
1555 for handling LO_SUM.
1556 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
1557 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
1558 Otherwise only accept it for TFmode if quad move insns are available.
1560 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1562 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
1563 common cases will be caught earlier than others.
1565 2004-10-08 Michael Matz <matz@suse.de>
1567 * loop-doloop.c (doloop_optimize): Extend count.
1569 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1571 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
1572 (prefetch): Convert to expander.
1574 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1576 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
1577 first argument of CALL.
1578 (tls_local_dynamic): Likewise.
1580 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1582 * c-typeck.c (enum impl_conv): New.
1583 (convert_for_assignment): Use it. Take tree for function called
1584 instead of its name. Handle ObjC selectors for diagnostics at
1585 start of function. Select diagnostic text within the function
1586 using full sentences for diagnsotics. Use %qE to name functions
1588 (convert_arguments, build_modify_expr,
1589 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
1590 callers to convert_for_assignment.
1591 (warn_for_assignment): Remove.
1593 2004-10-08 Nick Clifton <nickc@redhat.com>
1595 * config/sh/symbian.c (symbian_possibly_export_base_class):
1596 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
1597 TYPE_CONTAINS_VPTR_P.
1599 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1601 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
1602 fixed registers form all_used_regs. Update call_really_used_regs.
1603 (CALL_REALLY_USED_REGISTERS): Define.
1604 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
1605 with call_really_used_regs.
1607 2004-10-08 Alan Modra <amodra@bigpond.net.au>
1609 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
1610 for -profile as well as -p and -pg.
1612 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
1614 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
1616 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1618 * tree-cfg.c (tree_block_forwards_to): Remove.
1619 * tree-flow.h: Remove the corresponding prototype.
1621 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1623 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
1624 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
1626 2004-10-07 Geoffrey Keating <geoffk@apple.com>
1629 * config/rs6000/rs6000.c (rs6000_generate_compare): When
1630 flag_trapping_math is in effect, don't generate subtract
1633 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
1635 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
1636 * config/s390/s390.c (s390_narrow_logical_operator): New function.
1637 (s390_extra_constraint_str): Add 'A' constraints.
1638 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
1639 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
1640 (CONSTRAINT_LEN): Likewise.
1641 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
1642 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
1643 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
1644 ("*iordi3"): Add OI alternative and splitter.
1645 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1646 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
1647 ("*xordi3"): Add XI alternative and splitter.
1648 ("*xorsi3", "*xorhi3"): Likewise.
1650 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1652 * config/mips/mips.c (mips_function_rodata_section): New function.
1653 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
1655 2004-10-07 Devang Patel <dpatel@apple.com>
1657 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
1658 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
1659 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
1660 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
1661 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
1662 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
1663 UNSPEC_VCONDU_V16QI): New constant defines.
1664 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
1665 vconduv16qi): New patterns.
1666 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
1667 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
1668 (get_vec_cmp_insn): Same.
1669 (get_vsel_insn): Same.
1670 (rs6000_emit_vector_compare): Same.
1671 (rs6000_emit_vector_select): Same.
1672 (INSN_NOT_AVAILABLE): New.
1674 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1676 PR tree-optimization/17749
1677 * tree-tailcall.c (find_tail_calls): Check that parameter is
1680 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1682 * config/ia64/ia64.c: Fix a comment typo.
1684 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1686 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
1688 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1691 * tree-inline.c (expand_call_inline): Do not warn for functions
1692 marked with attribute noinline.
1694 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1697 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
1698 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
1700 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
1701 of 0 as 4th argument to pass_by_reference.
1702 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
1704 2004-10-06 Eric Christopher <echristo@redhat.com>
1706 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
1709 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1712 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
1714 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1716 PR rtl-optimization/17791
1717 * loop-doloop.c (doloop_modify): Take number of iterations as
1719 (doloop_optimize): Extend or shorten the number of iterations
1720 when changing mode of counter register.
1721 * loop-iv.c (lowpart_subreg): Export.
1722 * rtl.h (lowpart_subreg): Declare.
1724 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1726 PR tree-optimization/17806
1727 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
1728 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
1729 flags moved to split_edge.
1731 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1734 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
1735 before tentatively building the conditional move sequence.
1737 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1740 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
1742 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
1743 function_arg_padding.
1745 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1748 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
1750 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1752 * hooks.c (hook_int_void_1, hook_void_int): Remove.
1753 * hooks.h: Remove the corresponding prototypes.
1755 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1758 * tree-nested.c (walk_stmt_info): Add changed field.
1759 (convert_nonlocal_reference): Set changed to when we
1760 change a decl to unnested decl.
1761 <case ADDR_EXPR>: Instead of checking if the immediate part
1762 of the ADDR_EXPR changed, check the field changed.
1763 Use recompute_tree_invarant_for_addr_expr instead of unsetting
1765 (convert_local_reference): Set changed to when we
1766 change a decl to unnested decl.
1767 <case ADDR_EXPR>: Instead of checking if the immediate part
1768 of the ADDR_EXPR changed, check the field changed.
1769 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
1771 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1773 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1774 * dwarf2out.c (dwarf2out_init): Remove references to
1775 DWARF2_GENERATE_TEXT_SECTION_LABEL.
1776 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
1777 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1779 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
1781 * c-typeck.c (convert_arguments): Take expression for called
1782 function rather than its name. Handle ObjC selectors directly
1783 rather than relying on warn_for_assignment to do so. Call warning
1784 directly rather than warn_for_assignment. Use %qE in diagnostics.
1785 Say "argument" rather than "arg" in diagnostics.
1786 (build_function_call): Update call to convert_arguments.
1788 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1791 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
1792 ENUMs specially instead of just saying we do.
1794 2004-10-06 Eric Christopher <echristo@redhat.com>
1796 * dwarf2.h: Sync with include/elf/dwarf2.h
1798 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1800 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
1803 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1805 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
1806 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
1808 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1810 * lambda-code.c (compute_nest_using_fourier_motzkin): New
1812 (lambda_compute_auxillary_space): Split from here.
1814 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1816 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
1817 * tree-flow.h: Add prototype.
1818 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
1819 expr_invariant_in_loop.
1821 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1823 * tree-cfg.c (thread_jumps): Remove a duplicate check for
1826 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
1828 * config/s390/s390-protos.h (s_imm_operand): Remove.
1829 (s390_pool_operand): Add prototype.
1830 * config/s390/s390.c (general_s_operand): Remove.
1831 (s_imm_operand): Remove.
1832 (s_operand): Merge contents of general_s_operand.
1833 (s390_pool_operand): New function.
1834 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
1835 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
1836 ("*cmpdi_ccu"): Merge Q->Q alternative.
1837 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
1838 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
1840 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
1841 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
1842 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
1844 2004-10-06 Steve Ellcey <sje@cup.hp.com>
1846 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
1847 call ia64_function_arg_boundary.
1848 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
1849 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
1850 (ia64_function_arg_advance): Do not put 128 bit floats into
1853 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1855 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
1856 Accept an expression instead of an arglist.
1857 (expand_builtin_stpcpy): Accept an expression instead of an
1860 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1863 * doc/install.texi (*-*-solaris2*): Mention potential problem
1864 with Sun assembler + GNU linker and C++ programs.
1865 Document status of binutils 2.15 release.
1867 2004-10-06 Jan Hubicka <jh@suse.cz>
1869 * cse.c (cse_main): Kill push/pop context.
1871 2004-10-05 Zack Weinberg <zack@codesourcery.com>
1873 * pretty-print.c: Include tree.h.
1874 (pp_base_prepare_to_format): New function, logic from
1875 text_specifies_location.
1876 (pp_base_format_text): Use gcc_assert.
1877 * pretty-print.h (pp_prepare_to_format): New macro.
1878 (pp_base_prepare_to_format): Prototype.
1879 * diagnostic.c (text_specifies_location): Delete.
1880 (bug_report_request): Delete.
1881 (diagnostic_set_info): Don't call text_specifies_location.
1882 (diagnostic_action_after_output): Put text from
1883 bug_report_request inline here. Use gcc_unreachable.
1884 (diagnostic_report_current_function): Fix comment.
1885 (diagnostic_report_diagnostic): Clarify logic for error recursion.
1886 Call pp_prepare_to_format before diagnostic_starter.
1887 (trim_filename): Use IS_DIR_SEPARATOR.
1888 (fatal_error, internal_error): Use gcc_unreachable.
1889 (error_recursion): Call diagnostic_action_after_output to
1890 issue the bug_report_request message and exit.
1891 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
1893 * c-parse.in: Add list of diagnostic messages to insulate
1894 translation template from version of yacc/bison used to
1895 compile the grammar.
1897 2004-10-06 Alan Modra <amodra@bigpond.net.au>
1900 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
1902 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1904 * basic-block.h: Remove the prototype for
1905 flow_preorder_transversal_compute.
1906 * cfganal.c (dfst_node): Remove.
1907 (flow_preorder_transversal_compute): Likewise.
1908 * rtl.h: Remove the prototype for get_jump_table_offset.
1909 * rtlanal.c (get_jump_table_offset): Remove.
1911 2004-10-05 Richard Henderson <rth@redhat.com>
1914 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
1916 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
1919 * Makefile.in: Stage the build directory too.
1921 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
1923 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
1925 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
1926 (frv_emit_move): Same.
1928 * config/frv/frv.c (frv_emit_move): New.
1929 (frv_legitimize_address): New.
1931 * config/frv/frv.md ("movsi"): Call frv_emit_move.
1938 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
1940 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
1943 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
1945 * c-decl.c (pushdecl): When an extern declaration at block scope
1946 refers to a visible entity with internal linkage, use the old DECL
1947 rather than the new one.
1949 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1951 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
1954 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1956 * tree-cfg.c (thread_jumps): Remove a duplicate check for
1959 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1961 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
1962 of FOR_BB_BETWEEN. Remove a useless check for unreachable
1965 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1967 * tree-cfg.c (cleanup_tree_cfg): Don't call
1968 delete_unreachable_blosk() after thread_jumps().
1969 (thread_jumps): Always remove basic blocks as they become
1972 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1974 * tree-cfg.c (cleanup_tree_cfg): Remove variable
1975 something_changed. Simplify the while loop.
1977 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1979 * builtins.c (expand_builtin_memmove): Delete duplicate code
1980 and accept a tree type for the result.
1981 (expand_builtin_bcopy): Accept a tree type for the result.
1982 (fold_builtin_memmove): Accept an arglist and tree type for
1985 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
1987 * config/s390/s390.c (s390_dump_pool): Remove return value.
1988 Use gen_pool_align, gen_pool_section_start/end instead of
1989 gen_pool_start/end_31/64.
1990 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
1991 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
1992 ("pool_start_31", "pool_end_31"): Remove.
1993 ("pool_start_64", "pool_end_64"): Likewise.
1994 ("pool_align", "pool_section_start", "pool_section_end": New insns.
1996 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
1997 (TARGET_CANNOT_COPY_INSN_P): Define.
1998 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
1999 (struct constant_pool): New member 'execute'.
2000 (s390_add_execute, s390_find_execute): New functions.
2001 (s390_execute_label, s390_execute_target): Likewise.
2002 (s390_dump_pool): Output in-pool execute target templates.
2003 (s390_dump_execute): New function.
2004 (s390_alloc_pool, s390_free_pool): Handle execute templates.
2005 (s390_mainpool_start, s390_mainpool_finish): Likewise.
2006 (s390_chunkify_start, s390_chunkify_finish): Likewise.
2007 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
2008 ("*execute"): New insn pattern.
2009 ("movmem_short", "*movmem_short"): Use splitters to generate
2010 explicit execute pattern, remove embedded execute.
2011 ("clrmem_short", "*clrmem_short"): Likewise.
2012 ("cmpmem_short", "*cmpmem_short"): Likewise.
2014 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
2016 * tree-ssa.c (verify_ssa): Verify phi arguments only
2017 contain renamed names.
2019 2004-10-05 Alan Modra <amodra@bigpond.net.au>
2021 * config/rs6000/linux.h: Formatting, whitespace.
2022 * config/rs6000/linux64.h: Likewise.
2023 * config/rs6000/rs6000-protos.h: Likewise.
2024 * config/rs6000/rs6000.c: Likewise.
2025 (easy_vector_splat_const): Add fall thru comments.
2026 (output_vec_const_move): Likewise.
2028 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2030 * Makefile.in: Update -Wno-error exceptions for move to build dir.
2032 2004-10-05 Chao-Ying Fu <fu@mips.com>
2033 Richard Sandiford <rsandifo@redhat.com>
2035 * doc/invoke.texi (-mpaired-single): Link to the new description of the
2036 built-in functions. Document dependencies.
2037 (-mips3d): Add link here too.
2038 * doc/extend.texi (MIPS Paired-Single Support): New section.
2040 2004-10-04 Chao-ying Fu <fu@mips.com>
2042 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
2044 2004-10-04 Diego Novillo <dnovillo@redhat.com>
2046 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2047 Initialize OPT_STATS to 0.
2049 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
2051 * tree-data-ref.c: Fix comment typos.
2053 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
2055 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
2056 the predicate cannot be computed, don't initialize the result to
2059 2004-10-01 Eric Christopher <echristo@redhat.com>
2061 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
2062 locally defined enum.
2063 * dwarf2out.c (add_calling_convention_attribute): Don't
2066 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
2068 PR c/17178, PR c/17820
2069 * c-decl.c (pop_scope): Do not warn about unused static
2070 variables as they warned in the middle-end.
2072 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2074 * builtins.c (expand_builtin_memcpy): Delete duplicate code
2075 and make the first parameter the expression not the arglist.
2077 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
2079 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
2080 as valid modes to expand address expressions.
2082 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
2084 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
2085 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
2086 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
2087 code formatting conventions.
2089 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
2091 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
2093 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2095 PR tree-optimization/16632
2096 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
2097 fold (A & C) == D into 0, fold ~C. Similarly, for the case
2098 where | is used instead of &.
2100 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2102 * ginclude/stddef.h: Fix a comment typo.
2104 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2107 * config.gcc (i?86-*-solaris2*): Restore correct logic
2108 for --enable-threads option.
2109 (sparc64-*-solaris2*): Likewise.
2110 (sparc-*-solaris2*): Likewise.
2112 2004-10-03 Alan Modra <amodra@bigpond.net.au>
2114 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
2115 (OS_MISSING_POWERPC64): Move, and comment.
2116 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
2117 (OS_MISSING_POWERPC64): Move, and comment.
2119 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
2121 * arm.c (output_call_mem): Add missing \t.
2123 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2125 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
2126 expand_builtin_strncmp): Delete duplicate code.
2128 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
2130 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
2131 take check-base and -limit arguments.
2132 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
2133 check ranges for ARRAY_REF and COMPONENT_REF.
2134 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
2137 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2139 * c-objc-common.c (c_tree_printer): Correct description of %E.
2140 Don't fall through after printing an expression.
2142 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2144 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
2146 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2148 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
2149 delete_unrechable_blocks() only when necessary.
2151 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2153 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
2154 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
2155 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
2156 __gthread_recursive_mutex_unlock): New functions.
2158 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2160 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
2161 * config/s390/tpf-eh.c: Remove file.
2162 * config/s390/tpf-unwind.h: New file.
2163 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
2164 (MD_UNWIND_SUPPORT): Define.
2166 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2168 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
2170 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
2172 * config/s390/s390-protos.h (s390_comparison): Add prototype.
2173 * config/s390/s390.c (s390_comparison): New function.
2174 (s390_branch_condition_mask): Return -1 for invalid comparisons.
2175 (s390_branch_condition_mnemonic): Assert valid comparison.
2176 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
2177 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
2178 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
2179 s390_comparison instead of comparison_operator.
2181 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
2182 ("cmpmemdi"): Remove.
2183 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
2184 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
2185 ("cmpint_si"): Rename to ...
2186 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
2187 ("cmpint_di", "*cmpint_di"): Likewise.
2188 * config/s390/s390.c (s390_canonicalize_comparison): Remove
2189 redundant UNSPEC_CMPINT conversions.
2190 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
2192 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2194 * collect2.c (COLLECT_PARSE_FLAG): Remove.
2195 (main): Remove a reference to COLLECT_PARSE_FLAG
2196 * system.h: Poison COLLECT_PARSE_FLAG.
2197 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
2199 2004-10-01 Paul Brook <paul@codesourcery.com>
2201 * config/arm/crti.asm: Give _init and _fini function type.
2203 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2205 * common.opt (ftree-loop-ivcanon): Enable by default.
2206 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2207 Enable complete loop unrolling.
2208 (canonicalize_induction_variables, tree_unroll_loops_completely):
2211 2004-10-01 Paul Brook <paul@codesourcery.com>
2213 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
2214 not register number.
2215 (thumb_find_work_register): Search full register range.
2217 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
2220 * tree-cfg.c (group_case_labels): Get the label and not
2221 the case expr for the default case.
2222 When the label we looking at is the default, decrement the
2225 2004-10-01 Jan Hubicka <jh@suse.cz>
2227 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
2228 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2229 * toplev.h (tree_rest_of_compilation): Update prototype.
2230 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
2232 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2234 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
2235 cleanup_control_flow() out of the while loop.
2237 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
2239 * tree-vectorizer.c (vectorizable_operation): Fail unless
2240 the mode for the vector type is indeed a vector mode.
2242 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2244 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
2245 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
2247 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
2248 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
2249 follow_ssa_edge_in_rhs): Ditto.
2250 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
2251 (dump_iv): Dump base_object.
2252 (dump_use, dump_cand): Use dump_iv.
2253 (determine_base_object): New function.
2254 (alloc_iv): Initialize base_object field.
2255 (record_use): Clear the ssa_name field of iv.
2256 (get_computation_cost_at): Do not use difference of addresses of
2257 two different objects.
2258 (may_eliminate_iv): Do not require the loop to have just single exit.
2259 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
2260 (nonzero_p): New function.
2261 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
2262 tree_simplify_using_condition, simplify_using_initial_conditions,
2263 loop_niter_by_eval, find_loop_niter_by_eval,
2264 estimate_numbers_of_iterations_loop, compare_trees,
2265 upper_bound_in_type, lower_bound_in_type,
2266 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
2267 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
2268 instead of integer_(non)zerop.
2270 2004-10-01 Jakub Jelinek <jakub@redhat.com>
2273 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2275 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2276 and TI_VA_LIST_FPR_COUNTER_FIELD.
2277 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2278 * tree-pass.h (pass_stdarg): Add.
2279 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2280 * tree-stdarg.c: New file.
2281 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2282 (tree-stdarg.o): Add dependencies.
2283 * function.h (struct function): Add va_list_gpr_size and
2284 va_list_fpr_size fields.
2285 * function.c (allocate_struct_function): Initialize them.
2287 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2288 va_list_{g,f}pr_counter_field.
2289 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2290 area will not be used. Only save registers that tree-stdarg.c
2291 detected they need saving.
2292 (ix86_va_start): Don't set up fields that won't be used.
2294 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2295 va_list_{g,f}pr_counter_field.
2296 (setup_incoming_varargs): Don't do anything if reg_save
2297 area will not be used. Only save registers that tree-stdarg.c
2298 detected they need saving.
2299 (rs6000_va_start): Don't set up fields that won't be used.
2301 2004-09-30 Eric Christopher <echristo@redhat.com>
2303 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
2305 * dwarf2out.c (add_calling_convention_attribute): New function.
2306 (gen_subroutine_type_die): Use.
2307 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
2308 * target.h (gcc_target): Add dwarf_calling_convention.
2309 * hooks.c (hook_int_tree_0): New function.
2310 * hooks.h: Prototype.
2311 * config/sh/sh.c: Include dwarf2.h.
2312 (sh_dwarf_calling_convention): New function.
2313 (TARGET_DWARF_CALLING_CONVENTION): Use.
2314 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
2316 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2318 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2319 expand_builtin_strrchr, expand_builtin_strpbrk,
2320 expand_builtin_strncat, expand_builtin_strspn,
2321 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
2324 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2326 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
2328 (s390_logical_operator_ok_p): Likewise.
2329 * config/s390/s390.c (s390_expand_logical_operator): New function.
2330 (s390_logical_operator_ok_p): Likewise.
2331 * config/s390/s390.md ("anddi3"): New expander.
2332 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
2333 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
2334 ("andsi3"): Use s390_expand_logical_operator.
2335 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
2336 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
2337 ("andhi3"): New expander.
2338 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
2339 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
2340 ("andqi3"): New expander.
2341 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
2342 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
2343 ("iordi3"): New expander.
2344 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
2345 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
2346 ("iorsi3"): Use s390_expand_logical_operator.
2347 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
2348 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
2349 ("iorhi3"): New expiorer.
2350 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
2351 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
2352 ("iorqi3"): New expiorer.
2353 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
2354 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
2355 ("xordi3"): New expander.
2356 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
2357 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
2358 ("xorsi3"): New expander.
2359 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
2360 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
2361 ("xorhi3"): New expander.
2362 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
2363 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
2364 ("xorqi3"): New expander.
2365 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
2366 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
2368 2004-09-30 Roger Sayle <roger@eyesopen.com>
2370 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
2371 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
2372 machine mode as the result.
2374 2004-09-30 Ben Elliston <bje@au.ibm.com>
2377 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
2378 FOR_EACH_EDGE macros.
2380 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2382 * c-tree.h (readonly_error): Remove.
2383 * c-typeck (enum lvalue_use): New.
2384 (lvalue_or_else, readonly_error): Use it. All callers changed.
2385 (readonly_error): Make static.
2387 2004-09-30 Jan Hubicka <jh@suse.cz>
2390 * cfgrtl.c (try_redirect_by_replacing_jump,
2391 force_nonfallthru_and_redirect, commit_one_edge_insertion,
2392 cfg_layout_merge_blocks): Do not attach any line number information
2393 to newly inserted instructions.
2394 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
2396 (emit_*insn_before, emit_insn*_after): New.
2397 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
2399 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
2400 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
2402 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2404 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
2405 (s390_return_address_offset): Remove.
2406 (s390_can_eliminate): Add prototype.
2407 (s390_initial_elimination_offset): Add prototype.
2408 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
2409 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
2410 * config/s390/s390.c (s390_arg_frame_offset): Remove.
2411 (s390_return_address_offset): Remove.
2412 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
2413 (struct machine_function): New member split_branches_pending_p.
2414 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
2415 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
2416 (s390_optimize_prologue): Remove base_used argument. Call
2417 s390_update_frame_layout instead of s390_register_info. Handle
2418 prologue/epilogue insns that touch only RETURN_REGNUM.
2419 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
2420 (s390_register_info): Remove base_used and return_addr_used
2421 arguments, compute special register usage inline. Return live
2422 register data to caller.
2423 (s390_frame_info): Remove arguments, do not call s390_register_info.
2424 (s390_init_frame_layout): New function.
2425 (s390_update_frame_layout): Likewise.
2426 (s390_emit_prologue): Call s390_update_frame_layout; some code
2427 move to there. Do not emit pool placeholder insn if unnecessary.
2429 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2431 * config/s390/s390.c (legitimate_reload_constant_p): Remove
2432 floating point constant workaround.
2433 (s390_secondary_input_reload_class): Handle PLUS reloads
2434 with too-large constant.
2435 (s390_expand_plus_operand): Likewise.
2436 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
2437 ("movsi"): Likewise. Also, remove workaround for non-general
2439 ("movdf"): Do not call force_const_mem.
2440 ("movsf"): Likewise. Merge expander with *movsf insn.
2441 ("*movsf"): Remove, merge with movsf expander.
2443 2004-09-30 Paul Brook <paul@codesourcery.com>
2445 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
2446 (ENDFILE_SPEC): Define.
2447 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
2449 2004-09-30 Richard Henderson <rth@redhat.com>
2451 * config/alpha/qrnnd.asm: Mark for noexecstack.
2453 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2455 * protoize.c, tree-cfg.c: Fix comment typos.
2457 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2460 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
2462 2004-09-30 Diego Novillo <dnovillo@redhat.com>
2464 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
2466 (add_pointed_to_expr): ... here.
2467 Call add_pointed_to_expr for variables with DECL_INITIAL set.
2468 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
2469 pointer variable, if set.
2471 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2473 * config/sh/sh.c: Follow spelling conventions.
2475 2004-09-29 Richard Henderson <rth@redhat.com>
2477 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
2478 * doc/tm.texi (DWARF_ZERO_REG): New.
2480 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
2481 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
2482 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
2484 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
2486 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
2487 with a PLUS as source operand.
2488 (expand_movstr): Likewise.
2489 (expand_builtin_stpcpy): Likewise.
2491 2004-09-29 Richard Henderson <rth@redhat.com>
2494 * tree-gimple.c (is_gimple_reg): Reject hard registers.
2495 (is_gimple_asm_val): New.
2496 * tree-gimple.h (is_gimple_asm_val): Declare.
2497 * gimplify.c (gimplify_asm_expr): Use it.
2498 * tree-pretty-print.c (print_declaration): Dump hard regs.
2499 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
2500 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2501 * tree-ssa-pre.c (is_undefined_value): Likewise.
2502 * tree-ssa-copy.c (may_propagate_copy): Likewise.
2503 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
2504 * tree-ssa.c (warn_uninit): Likewise.
2505 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
2507 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
2509 * c-decl.c (merge_decls): Use comptype when comparing
2510 types to decide on DECL_SIZE save of olddecl.
2512 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
2514 * tree.h (INDIRECT_REF_P): New macro.
2515 * alias.c (get_alias_set): Use it
2516 (nonoverlapping_memrefs_p): Ditto.
2517 * emit-rtl.c (mem_expr_equal_p): Ditto.
2518 (set_mem_attributes_minus_bitpos): Ditto.
2519 (is_gimple_addressable): Ditto.
2520 (get_base_address): Ditto.
2521 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
2522 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
2523 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
2524 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
2525 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
2526 (add_address_candidates): Ditto.
2527 (rewrite_address_base): Ditto.
2529 2004-09-30 Ben Elliston <bje@au.ibm.com>
2531 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
2532 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
2533 (rewrite_ssa_into_ssa): Likewise.
2534 * tree-phinodes.c (create_phi_node): Access the number of
2535 predecessor edges using EDGE_COUNT() and not num_preds.
2537 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
2540 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
2542 2004-09-29 Eric Christopher <echristo@redhat.com>
2544 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
2546 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
2548 * config/cris/cris.md (moverside, movemside): With MEM, make sure
2549 the address is (plus reg mem).
2551 2004-09-29 David Edelsohn <edelsohn@gnu.org>
2553 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
2555 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
2557 * tree.c (make_node_stat): Fix uninitialized warning. Replace
2558 cascaded if ... else if with a switch.
2560 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2562 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
2564 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2566 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2567 and TI_VA_LIST_FPR_COUNTER_FIELD.
2568 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2569 * tree-pass.h (pass_stdarg): Add.
2570 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2571 * tree-stdarg.c: New file.
2572 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2573 (tree-stdarg.o): Add dependencies.
2574 * function.h (struct function): Add va_list_gpr_size and
2575 va_list_fpr_size fields.
2576 * function.c (allocate_struct_function): Initialize them.
2578 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2579 va_list_{g,f}pr_counter_field.
2580 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2581 area will not be used. Only save registers that tree-stdarg.c
2582 detected they need saving.
2583 (ix86_va_start): Don't set up fields that won't be used.
2585 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2586 va_list_{g,f}pr_counter_field.
2587 (setup_incoming_varargs): Don't do anything if reg_save
2588 area will not be used. Only save registers that tree-stdarg.c
2589 detected they need saving.
2590 (rs6000_va_start): Don't set up fields that won't be used.
2592 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2594 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
2595 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
2596 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
2597 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
2598 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
2599 ATTR_NONNULL_1_4): New.
2601 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2603 PR tree-optimization/17697
2604 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
2607 2004-09-28 Per Bothner <per@bothner.com>
2609 * profile.c (branch_prob): Pass correct value to output_location,
2610 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
2612 2004-09-28 Richard Henderson <rth@redhat.com>
2615 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
2616 * tree-flow.h (may_propagate_copy_into_asm): Declare.
2617 * tree-ssa-ccp.c (replace_uses_in): Use it.
2618 * tree-ssa-dom.c (cprop_operand): Likewise.
2620 2004-09-28 Jeff Law <law@redhat.com>
2622 * tree-ssa-threadupdate.c (create_block_for_threading): Request
2623 that no outgoing edges be left in the duplicate block. Do no
2624 update information on outgoing edges or PHI nodes in target
2626 (remove_ctrl_stmt_and_useless_edges): Renamed from
2627 remove_last_stmt_and_useless_edges. Handle case where the
2628 block is empty or has no control statements. Do not update edge
2630 (thread_block): Create a template block rather than copying the
2631 original block every time. Create outgoing edges from the
2632 duplicate blocks and update PHIs at the target of the outgoing
2633 edges here. Fix edge flags for the original block if necessary.
2634 * cfghooks (duplicate_block): No longer assert that the original
2635 block has incoming edges.
2637 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
2639 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
2640 Reg Vars to enforce register allocation with general constraints.
2641 (Explicit Reg Vars): Clarify relation to asm statements.
2642 (Local Reg Vars): Similar.
2644 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2646 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
2647 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
2648 build_control_flow, new_edge): Remove.
2649 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
2650 (bitlst, bitlst_table_last, bitlst_table): Remove.
2651 (bblst): Store basic_block pointer instead of block index.
2652 (bblst_table): Likewise.
2653 (edgelst): Store edge pointer instead of edge index.
2654 (edgelst_table, edgelst_last): New variables.
2655 (extract_bitlst): Rename to ...
2656 (extract_edgelst): ... this. Return edge pointers, not indices.
2657 (split_edges): Update call.
2658 (rgn_edges): Store edge pointers instead of indices.
2659 (edge_to_bit): Remove.
2660 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
2661 (SET_EDGE_TO_BIT): New macro.
2662 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
2663 (find_rgns): Remove edge_list parameter. Traverse standard CFG
2664 data structures instead of haifa_edge et al. Use edge pointers
2665 instead of edge indices everywhere.
2666 (compute_dom_prob_ps): Use standard CFG data structures. Account
2668 (compute_trg_info): Likewise.
2669 (propagate_deps): Likewise.
2670 (debug_candidate): Account for bblst data structure change.
2671 (check_live_1, update_live_1, is_pfree): Likewise.
2672 (IS_REACHABLE): Use standard CFG data structures.
2673 (init_ready_list): Update bblst_table/edgelst_table allocation.
2674 (schedule_region): Update alloc/cleanup code to data structure
2675 changes. Use edge->aux to store per-region edge index.
2676 (init_regions): No longer call build_control_flow. Do not
2677 create edge list any more.
2679 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2681 * cse.c (cse_insn): Avoid creating direct non-local jumps.
2682 * combine.c (can_combine_p): Likewise.
2683 * local-alloc. (update_equiv_regs): Likewise.
2685 2004-09-28 Richard Henderson <rth@redhat.com>
2688 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
2689 Don't check VOIDmode here. Force PLUS operands to common type.
2690 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
2691 Pmode if given a non pointer type.
2693 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2696 * optabs.c (expand_binop): Force constants to the correct mode.
2698 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2700 * config/s390/s390.c (s390_adjust_cost): Remove.
2701 (TARGET_SCHED_ADJUST_COST): Do not redefine.
2702 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
2703 * config/s390/s390.md ("main_pool"): Use "larl" type
2704 attribute if TARGET_CPU_ZARCH.
2706 2004-09-28 Jakub Jelinek <jakub@redhat.com>
2708 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
2711 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2713 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
2716 2004-09-28 Steven Bosscher <stevenb@suse.de>
2718 * common.opt (flag_gcse_sm): Disable by default.
2719 (flag_gcse_las): Likewise.
2720 (flag_web): Likewise. Create from this file.
2721 * flags.h: Remove flag_web declaration.
2722 * toplev.c (flag_web): Likewise.
2723 (process_options): Never set flag_web.
2725 2004-09-28 Steven Bosscher <stevenb@suse.de>
2727 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
2728 * tree-ssa-propagate.c: Include vec.h.
2729 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
2731 (cfg_blocks_add): Assert the block is not already in the worklist.
2732 Update uses of interesting_ssa_edges and varying_ssa_edges.
2733 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
2734 ssa_propagate): Likewise.
2736 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
2739 * c-decl.c (start_decl): Check for initializing incomplete array
2741 (build_compound_literal): Check for TYPE being error_mark_node.
2742 * c-parse.in (primary): Check for VLA compound literals.
2744 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2746 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
2747 with --disable-checking.
2749 2004-09-28 Devang Patel <dpatel@apple.com>
2751 * tree-pretty-print.c (dump_generic_node): Print vector types.
2753 2004-09-28 Nick Clifton <nickc@redhat.com>
2755 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
2756 invocation of the function sh_init_cumulative_args.
2757 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
2758 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
2759 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
2760 * config/sh/sh.c (sh_init_cumulative_args): New function based
2761 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
2762 heuristic added to determine the setting of force_mem when a
2763 library function is being called.
2765 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2767 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
2768 Skip constant arguments.
2770 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2772 * tree-ssa-alias.c (create_name_tags): If PTR points to a
2773 volatile type, mark the tag volatile.
2774 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
2777 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
2779 * tree.def (vec_cond_expr): Fix. Change 'e'
2782 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2784 * basic-block.h: Fix a comment typo.
2786 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2788 * optabs.c, optabs.h: Fix comment typos.
2790 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
2792 * config/sparc/sparc.md (call_address_struct_value_sp32):
2793 Properly mask the immediate field of the 'unimp' instruction.
2794 (call_symbolic_struct_value_sp32): Likewise.
2796 2004-09-28 Ben Elliston <bje@au.ibm.com>
2797 Steven Bosscher <stevenb@suse.de>
2798 Andrew Pinski <pinskia@physics.uc.edu>
2800 Merge from edge-vector-branch:
2801 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
2802 (struct edge_def): Remove pred_next, succ_next members.
2803 (struct basic_block_def): Remove pred, succ members. Add preds
2804 and succs members of type VEC(edge).
2805 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
2806 (BRANCH_EDGE): Likewise.
2807 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
2808 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
2809 (edge_iterator): New.
2810 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
2811 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
2812 (FOR_EACH_EDGE): New.
2813 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
2815 (rotate_loop): Likewise.
2816 (find_traces_1_route): Likewise.
2817 (bb_to_key): Likewise.
2818 (connect_traces): Likewise.
2819 (copy_bb_p): Likewise.
2820 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
2821 (add_labels_and_missing_jumps): Likewise.
2822 (fix_up_fall_thru_edges): Likewise.
2823 (find_jump_block): Likewise.
2824 (fix_crossing_conditional_branches): Likewise.
2825 (fix_crossing_unconditional_branches): Likewise.
2826 (add_reg_crossing_jump_notes): Likewise.
2827 * bt-load.c (augment_live_range): Likewise.
2828 * cfg.c (clear_edges): Likewise.
2829 (unchecked_make_edge): Likewise.
2830 (cached_make_edge): Likewise.
2831 (make_single_succ_edge): Likewise.
2832 (remove_edge): Likewise.
2833 (redirect_edge_succ_nodup): Likewise.
2834 (check_bb_profile): Likewise.
2835 (dump_flow_info): Likewise.
2836 (alloc_aux_for_edges): Likewise.
2837 (clear_aux_for_edges): Likewise.
2838 (dump_cfg_bb_info): Likewise.
2839 * cfganal.c (forwarder_block_p): Likewise.
2840 (can_fallthru): Likewise.
2841 (could_fall_through): Likewise.
2842 (mark_dfs_back_edges): Likewise.
2843 (set_edge_can_fallthru_flag): Likewise.
2844 (find_unreachable_blocks): Likewise.
2845 (create_edge_list): Likewise.
2846 (verify_edge_list): Likewise.
2847 (add_noreturn_fake_exit_edges): Likewise.
2848 (connect_infinite_loops_to_exit): Likewise.
2849 (flow_reverse_top_sort_order_compute): Likewise.
2850 (flow_depth_first_order_compute): Likewise.
2851 (flow_preorder_transversal_compute): Likewise.
2852 (flow_dfs_compute_reverse_execute): Likewise.
2853 (dfs_enumerate_from): Likewise.
2854 (compute_dominance_frontiers_1): Likewise.
2855 * cfgbuild.c (make_edges): Likewise.
2856 (compute_outgoing_frequencies): Likewise.
2857 (find_many_sub_basic_blocks): Likewise.
2858 (find_sub_basic_blocks): Likewise.
2859 * cfgcleanup.c (try_simplify_condjump): Likewise.
2860 (thread_jump): Likewise.
2861 (try_forward_edges): Likewise.
2862 (merge_blocks_move): Likewise.
2863 (outgoing_edges_match): Likewise.
2864 (try_crossjump_to_edge): Likewise.
2865 (try_crossjump_bb): Likewise.
2866 (try_optimize_cfg): Likewise.
2867 (merge_seq_blocks): Likewise.
2868 * cfgexpand.c (expand_gimple_tailcall): Likewise.
2869 (expand_gimple_basic_block): Likewise.
2870 (construct_init_block): Likewise.
2871 (construct_exit_block): Likewise.
2872 * cfghooks.c (verify_flow_info): Likewise.
2873 (dump_bb): Likewise.
2874 (delete_basic_block): Likewise.
2875 (split_edge): Likewise.
2876 (merge_blocks): Likewise.
2877 (make_forwarder_block): Likewise.
2878 (tidy_fallthru_edges): Likewise.
2879 (can_duplicate_block_p): Likewise.
2880 (duplicate_block): Likewise.
2881 * cfglayout.c (fixup_reorder_chain): Likewise.
2882 (fixup_fallthru_exit_predecessor): Likewise.
2883 (can_copy_bbs_p): Likewise.
2884 (copy_bbs): Likewise.
2885 * cfgloop.c (flow_loops_cfg_dump): Likewise.
2886 (flow_loop_entry_edges_find): Likewise.
2887 (flow_loop_exit_edges_find): Likewise.
2888 (flow_loop_nodes_find): Likewise.
2889 (mark_single_exit_loops): Likewise.
2890 (flow_loop_pre_header_scan): Likewise.
2891 (flow_loop_pre_header_find): Likewise.
2892 (update_latch_info): Likewise.
2893 (canonicalize_loop_headers): Likewise.
2894 (flow_loops_find): Likewise.
2895 (get_loop_body_in_bfs_order): Likewise.
2896 (get_loop_exit_edges): Likewise.
2897 (num_loop_branches): Likewise.
2898 (verify_loop_structure): Likewise.
2899 (loop_latch_edge): Likewise.
2900 (loop_preheader_edge): Likewise.
2901 * cfgloopanal.c (mark_irreducible_loops): Likewise.
2902 (expected_loop_iterations): Likewise.
2903 * cfgloopmanip.c (remove_bbs): Likewise.
2904 (fix_bb_placement): Likewise.
2905 (fix_irreducible_loops): Likewise.
2906 (remove_path): Likewise.
2907 (scale_bbs_frequencies): Likewise.
2908 (loopify): Likewise.
2910 (fix_loop_placement): Likewise.
2911 (loop_delete_branch_edge): Likewise.
2912 (duplicate_loop_to_header_edge): Likewise.
2913 (mfb_keep_just): Likewise.
2914 (create_preheader): Likewise.
2915 (force_single_succ_latches): Likewise.
2916 (loop_split_edge_with): Likewise.
2917 (create_loop_notes): Likewise.
2918 * cfgrtl.c (rtl_split_block): Likewise.
2919 (rtl_merge_blocks): Likewise.
2920 (rtl_can_merge_blocks): Likewise.
2921 (try_redirect_by_replacing_jump): Likewise.
2922 (force_nonfallthru_and_redirect): Likewise.
2923 (rtl_tidy_fallthru_edge): Likewise.
2924 (commit_one_edge_insertion): Likewise.
2925 (commit_edge_insertions): Likewise.
2926 (commit_edge_insertions_watch_calls): Likewise.
2927 (rtl_verify_flow_info_1): Likewise.
2928 (rtl_verify_flow_info): Likewise.
2929 (purge_dead_edges): Likewise.
2930 (cfg_layout_redirect_edge_and_branch): Likewise.
2931 (cfg_layout_can_merge_blocks_p): Likewise.
2932 (rtl_flow_call_edges_add): Likewise.
2933 * cse.c (cse_cc_succs): Likewise.
2934 * df.c (hybrid_search): Likewise.
2935 * dominance.c (calc_dfs_tree_nonrec): Likewise.
2936 (calc_dfs_tree): Likewise.
2937 (calc_idoms): Likewise.
2938 (recount_dominator): Likewise.
2939 * domwalk.c (walk_dominator_tree): Likewise.
2940 * except.c (emit_to_new_bb_before): Likewise.
2941 (connect_post_landing_pads): Likewise.
2942 (sjlj_emit_function_enter): Likewise.
2943 (sjlj_emit_function_exit): Likewise.
2944 (finish_eh_generation): Likewise.
2945 * final.c (compute_alignments): Likewise.
2946 * flow.c (calculate_global_regs_live): Likewise.
2947 (initialize_uninitialized_subregs): Likewise.
2948 (init_propagate_block_info): Likewise.
2949 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2950 * gcse.c (find_implicit_sets): Likewise.
2951 (bypass_block): Likewise.
2952 (bypass_conditional_jumps): Likewise.
2953 (compute_pre_data): Likewise.
2954 (insert_insn_end_bb): Likewise.
2955 (insert_store): Likewise.
2956 (remove_reachable_equiv_notes): Likewise.
2957 * global.c (global_conflicts): Likewise.
2958 (calculate_reg_pav): Likewise.
2959 * graph.c (print_rtl_graph_with_bb): Likewise.
2960 * ifcvt.c (mark_loop_exit_edges): Likewise.
2961 (merge_if_block): Likewise.
2962 (find_if_header): Likewise.
2963 (block_jumps_and_fallthru_p): Likewise.
2964 (find_if_block): Likewise.
2965 (find_cond_trap): Likewise.
2966 (block_has_only_trap): Likewise.
2967 (find_if_case1): Likewise.
2968 (find_if_case_2): Likewise.
2969 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2970 (perfect_nestify): Likewise.
2971 * lcm.c (compute_antinout_edge): Likewise.
2972 (compute_laterin): Likewise.
2973 (compute_available): Likewise.
2974 (compute_nearerout): Likewise.
2975 * loop-doloop.c (doloop_modify): Likewise.
2976 * loop-init.c (loop_optimizer_init): Likewise.
2977 * loop-invariant.c (find_exits): Likewise.
2978 * loop-iv.c (simplify_using_initial_values): Likewise.
2979 (check_simple_exit): Likewise.
2980 (find_simple_exit): Likewise.
2981 * loop-unroll.c (peel_loop_completely): Likewise.
2982 (unroll_loop_constant_iterations): Likewise.
2983 (unroll_loop_runtime_iterations): Likewise.
2984 * loop-unswitch.c (may_unswitch_on): Likewise.
2985 (unswitch_loop): Likewise.
2986 * modulo-sched.c (generate_prolog_epilog): Likewise.
2987 (sms_schedule): Likewise.
2988 * postreload-gcse.c (eliminate_partially_redundant_load):
2990 * predict.c (can_predict_insn_p): Likewise.
2991 (set_even_probabilities): Likewise.
2992 (combine_predictions_for_bb): Likewise.
2993 (predict_loops): Likewise.
2994 (estimate_probability): Likewise.
2995 (tree_predict_by_opcode): Likewise.
2996 (tree_estimate_probability): Likewise.
2997 (last_basic_block_p): Likewise.
2998 (propagate_freq): Likewise.
2999 (estimate_loops_at_level): Likewise.
3000 (estimate_bb_frequencies): Likewise.
3001 * profile.c (instrument_edges): Likewise.
3002 (get_exec_counts): Likewise.
3003 (compute_branch_probabilities): Likewise.
3004 (branch_prob): Likewise.
3005 * ra-build.c (live_in): Likewise.
3006 * ra-rewrite.c (rewrite_program2): Likewise.
3007 * ra.c (reg_alloc): Likewise.
3008 * reg-stack.c (reg_to_stack): Likewise.
3009 (convert_regs_entry): Likewise.
3010 (compensate_edge): Likewise.
3011 (convert_regs_1): Likewise,
3012 (convert_regs_2): Likewise.
3013 (convert_regs): Likewise.
3014 * regrename.c (copyprop_hardreg_forward): Likewise.
3015 * reload1.c (fixup_abnormal_edges): Likewise.
3016 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
3017 (sbitmap_insersection_of_preds): Likewise.
3018 (sbitmap_union_of_succs): Likewise.
3019 (sbitmap_union_of_preds): Likewise.
3020 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3021 (fix_basic_block_boundaries): Likewise.
3022 (sched_ebbs): Likewise.
3023 * sched-rgn.c (build_control_flow): Likewise.
3024 (find_rgns): Likewise.
3025 * tracer.c (find_best_successor): Likewise.
3026 (find_best_predecessor): Likewise.
3027 (tail_duplicate): Likewise.
3028 * tree-cfg.c (make_edges): Likewise.
3029 (make_ctrl_stmt_edges): Likewise.
3030 (make_goto_expr_edges): Likewise.
3031 (tree_can_merge_blocks_p): Likewise.
3032 (tree_merge_blocks): Likewise.
3033 (cfg_remove_useless_stmts_bb): Likewise.
3034 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3035 (tree_block_forwards_to): Likewise.
3036 (cleanup_control_expr_graph): Likewise.
3037 (find_taken_edge): Likewise.
3038 (dump_cfg_stats): Likewise.
3039 (tree_cfg2vcg): Likewise.
3040 (disband_implicit_edges): Likewise.
3041 (tree_find_edge_insert_loc): Likewise.
3042 (bsi_commit_edge_inserts): Likewise.
3043 (tree_split_edge): Likewise.
3044 (tree_verify_flow_info): Likewise.
3045 (tree_make_forwarder_block): Likewise.
3046 (tree_forwarder_block_p): Likewise.
3047 (thread_jumps): Likewise.
3048 (tree_try_redirect_by_replacing_jump): Likewise.
3049 (tree_split_block): Likewise.
3050 (add_phi_args_after_copy_bb): Likewise.
3051 (rewrite_to_new_ssa_names_bb): Likewise.
3052 (dump_function_to_file): Likewise.
3053 (print_pred_bbs): Likewise.
3054 (print_loop): Likewise.
3055 (tree_flow_call_edges_add): Likewise.
3056 (split_critical_edges): Likewise.
3057 (execute_warn_function_return): Likewise.
3058 (extract_true_false_edges_from_block): Likewise.
3059 * tree-if-conv.c (tree_if_conversion): Likewise.
3060 (if_convertable_bb_p): Likewise.
3061 (find_phi_replacement_condition): Likewise.
3062 (combine_blocks): Likewise.
3063 * tree-into-ssa.c (compute_global_livein): Likewise.
3064 (ssa_mark_phi_uses): Likewise.
3065 (ssa_rewrite_initialize_block): Likewise.
3066 (rewrite_add_phi_arguments): Likewise.
3067 (ssa_rewrite_phi_arguments): Likewise.
3068 (insert_phi_nodes_for): Likewise.
3069 (rewrite_into_ssa): Likewise.
3070 (rewrite_ssa_into_ssa): Likewise.
3071 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
3072 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
3073 (rewrite_trees): Likewise.
3074 * tree-pretty-print.c (dump_bb_header): Likewise.
3075 (dump_implicit_edges): Likewise.
3076 * tree-sra.c (insert_edge_copies): Likewise.
3077 (find_obviously_necessary_stmts): Likewise.
3078 (remove_data_stmt): Likewise.
3079 * tree-ssa-dom.c (thread_across_edge): Likewise.
3080 (dom_opt_finalize_block): Likewise.
3081 (single_incoming_edge_ignoring_loop_edges): Likewise.
3082 (record_equivalences_from_incoming_edges): Likewise.
3083 (cprop_into_successor_phis): Likewise.
3084 * tree-ssa-live.c (live_worklist): Likewise.
3085 (calculate_live_on_entry): Likewise.
3086 (calculate_live_on_exit): Likewise.
3087 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3088 (copy_loop_headers): Likewise.
3089 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3090 (fill_always_executed_in): Likewise.
3091 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
3092 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
3093 (compute_phi_arg_on_exit): Likewise.
3094 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
3095 (get_loops_exit): Likewise.
3096 (split_loop_exit_edge): Likewise.
3097 (ip_normal_pos): Likewise.
3098 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
3100 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
3101 (replace_phi_with_stmt): Likewise.
3102 (value_replacement): Likewise.
3103 * tree-ssa-pre.c (compute_antic_aux): Likewise.
3104 (insert_aux): Likewise.
3105 (init_pre): Likewise.
3106 * tree-ssa-propagate.c (simulate_stmt): Likewise.
3107 (simulate_block): Likewise.
3108 (ssa_prop_init): Likewise.
3109 * tree-ssa-threadupdate.c (thread_block): Likewise.
3110 (create_block_for_threading): Likewise.
3111 (remove_last_stmt_and_useless_edges): Likewise.
3112 * tree-ssa.c (verify_phi_args): Likewise.
3113 (verify_ssa): Likewise.
3114 * tree_tailcall.c (independent_of_stmt_p): Likewise.
3115 (find_tail_calls): Likewise.
3116 (eliminate_tail_call): Likewise.
3117 (tree_optimize_tail_calls_1): Likewise.
3118 * tree-vectorizer.c (vect_transform_loop): Likewise.
3119 * var-tracking.c (prologue_stack_adjust): Likewise.
3120 (vt_stack_adjustments): Likewise.
3121 (vt_find_locations): Likewise.
3122 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3123 * config/i386/i386.c (ix86_pad_returns): Likewise.
3124 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3125 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3127 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3130 * config/sparc/sparc.c (struct machine_function): New field
3131 'leaf_function_p' and 'prologue_data_valid_p'.
3132 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
3133 to conveniently access the above fields.
3134 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
3135 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
3136 of the generic flavor 'current_function_uses_only_leaf_regs'.
3137 (eligible_for_sibcall_delay): Likewise.
3138 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
3139 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
3140 (sparc_asm_function_prologue): Add sanity check for the assumption
3141 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
3142 (sparc_can_use_return_insn_p): New function.
3143 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
3144 (output_restore): Likewise.
3145 (output_sibcall): Likewise.
3146 (sparc_output_mi_thunk): Likewise.
3147 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
3148 * config/sparc/sparc.md (return): New expander.
3150 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
3152 2004-09-27 Mark Mitchell <mark@codesourcery.com>
3155 * stor-layout.c (layout_decl): Use fold_convert, not convert.
3156 (bit_from_pos): Likewise.
3157 (byte_from_pos): Likewise.
3158 (pos_from_bit): Likewise.
3159 (normalize_offset): Likewise.
3160 (place_field): Likewise.
3161 (finalize_type_size): Likewise.
3162 (layout_type): Likewise.
3163 * tree.c (build_index_type): Likewise.
3165 2004-09-27 Devang Patel <dpatel@apple.com>
3167 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
3168 * genopinit.c (optabs): New entry for vcond_gen_code and
3170 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
3171 (get_rtx_code): New function.
3172 (vector_compare_rtx): New function.
3173 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
3174 (expand_vec_cond_expr_p): New function.
3175 (expand_vec_cond_expr): New function.
3176 (get_vcond_icode): New function.
3177 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
3178 (vcond_gen_code, vcondu_gen_code): Same.
3180 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3182 * Makefile.in (STAGESTUFF): Split into ...
3183 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
3184 (mostlyclean): Update.
3185 (stage1-start, stage2-start, stage3-start, stage4-start,
3186 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
3187 Move the STAGEMOVESTUFF.
3189 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3191 * system.h (getpagesize): Return 'int' instead of 'long'.
3193 2004-09-27 Michael Matz <matz@suse.de>
3197 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
3198 bmp_iter_and_init): Shift by bit_in_word.
3200 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3202 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
3203 * configure.ac: Don't sinclude it here.
3204 * configure: Regenerate.
3206 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
3208 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
3211 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
3214 * c-typeck.c (build_component_ref): Name type involved in
3215 diagnostic for structure or union without a member of the given
3218 2004-09-27 DJ Delorie <dj@redhat.com>
3220 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
3221 .comm alignment is bytes, not bits.
3223 2004-09-27 Devang Patel <dpatel@apple.com>
3225 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3226 (print_call_name): Do not print VEC_COND_EXPR.
3228 2004-09-27 Devang Patel <dpatel@apple.com>
3230 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3232 2004-09-27 Jan Hubicka <jh@suse.cz>
3234 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
3236 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
3238 * bitmap.h: Fix a comment typo.
3240 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3242 * libgcc2.c (getpagesize): Change type of return value to int.
3244 2004-09-26 Matt Austern <austern@apple.com>
3246 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
3249 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3251 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
3252 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
3253 (bitmap_iterator): New type.
3254 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
3255 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
3256 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
3257 bmp_iter_and_init, bmp_iter_and_next): New functions.
3258 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
3259 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
3260 use iterator-style EXECUTE_IF_IN_BITMAP macros.
3261 * bitmap.c (bitmap_print): Ditto.
3262 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
3263 btr_def_live_range): Ditto.
3264 * cfganal.c (compute_dominance_frontiers_1) Ditto.
3265 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
3267 * ddg.c (build_inter_loop_deps): Ditto.
3268 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
3270 * except.c (remove_eh_handler): Ditto.
3271 * flow.c (reg_set_to_hard_reg_set): Ditto.
3272 * gcse.c (clear_modify_mem_tables): Ditto.
3273 * global.c (build_insn_chain): Ditto.
3274 * ifcvt.c (dead_or_predicable): Ditto.
3275 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
3277 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
3278 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3279 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
3280 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
3281 tree_purge_all_dead_eh_edges): Ditto.
3282 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3283 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
3284 rewrite_ssa_into_ssa): Ditto.
3285 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
3286 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
3288 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
3289 compute_flow_sensitive_aliasing, maybe_create_global_var,
3290 dump_points_to_info_for): Ditto.
3291 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
3292 * tree-ssa-dse.c (dse_finalize_block): Ditto.
3293 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
3294 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
3296 * tree-ssa-loop-ivopts.c (find_induction_variables,
3297 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
3298 determine_use_iv_costs, determine_set_costs, find_best_candidate,
3299 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
3301 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
3302 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3303 add_call_read_ops): Ditto.
3304 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
3306 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3308 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
3309 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
3311 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3313 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
3314 reflect size of memory regions being compared.
3316 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3318 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
3319 expressions. Always clear MEM_SIZE and alias set.
3321 2004-09-26 Roger Sayle <roger@eyesopen.com>
3322 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3325 * stor-layout.c (compute_record_mode): For records with a single
3326 field, only use the field's mode if its size matches what we'd
3327 have choosen for the record ourselves. This forces the use of
3328 BLKmode for packed records that don't completely fill a mode.
3330 2004-09-26 Roger Sayle <roger@eyesopen.com>
3333 * combine.c (force_to_mode): Remove dubious early return test that
3334 inhibits further optimization.
3336 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
3338 * profile.c: Fix a comment typo.
3340 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3343 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
3344 with varying offset.
3345 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
3346 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
3348 (expr_invariant_in_loop_p): New function.
3349 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
3350 component_ref_field_offset for COMPONENT_REFs. Do not allow
3351 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
3352 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
3353 MISALIGNED_INDIRECT_REFs.
3354 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
3355 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
3356 MISALIGNED_INDIRECT_REFs.
3358 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
3361 * gcc.c (cpp_options, cc1_options): Preserve relative order of
3362 -std and -ansi options.
3364 2004-09-26 Jan Hubicka <jh@suse.cz>
3366 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
3367 for nested functions whose proper parent has not been output.
3369 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
3370 when re-constructing profile previously invalidated by loop.
3372 2004-09-25 Dale Johannesen <dalej@apple.com>
3374 * tree-gimple.c: Move GIMPLE definition...
3375 * doc/tree-ssa.texi: here.
3377 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3379 * tree-vectorizer.c: Fix a comment typo.
3381 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3383 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
3384 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
3385 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
3386 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
3388 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3390 * tree-ssa-loop-unswitch.c: Fix a comment typo.
3392 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3394 * doc/passes.texi: Fix a typo.
3396 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3398 * tree-optimize.c (init_tree_optimization_passes): Add
3400 * tree-pass.h (pass_record_bounds): Declare.
3401 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
3404 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3406 PR tree-optimization/17474
3407 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
3408 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
3410 2004-09-25 Jan Hubicka <jh@suse.cz>
3412 * predict.c (counts_to_freqs): Make global.
3413 * predict.h (counts_to_freqa): Declare.
3414 * profile.c (compute_branch_probabilities): Compute frequencies
3415 * tree-profile.c (do_tree_profiling): Refine conditional on when
3416 tree profiling pass is needed.
3418 * passes.c (rest_of_handle_cfg): Disable const/pure function
3419 detection when doing tree based profiling.
3421 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
3424 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3426 * config/mips/mips.h (struct mips_args): Clarify comments.
3427 * config/mips/mips.c (struct mips_arg_info): Likewise.
3428 (mips_arg_info): Don't allow fpr_p to affect the register or
3429 stack alignment. Remove o64 silliness.
3430 (function_arg): Deal with the o32 float,float case specially.
3432 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3434 * config/mips/mips.md (loadx, storex): Define for V2SF.
3436 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3438 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
3439 * config/s390/s390.c (s390_back_chain_rtx): New function.
3440 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
3441 Call anti_adjust_stack.
3442 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
3443 only if compiling with back chain.
3444 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
3445 back chain only if back chain enabled. Use s390_back_chain_rtx.
3447 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3449 * doc/trouble.texi: Remove obsolete information. Update
3450 information on how to regenerate fixincluded headers.
3452 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3455 * doc/invoke.texi: Document that
3456 -Wno-error-implicit-function-declaration is not accepted.
3458 2004-09-24 Richard Henderson <rth@redhat.com>
3460 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
3461 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
3463 (alpha_expand_mov): Allow unaligned vectors.
3464 (alpha_expand_unaligned_store): Use CONST0_RTX.
3465 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
3467 2004-09-24 Jeff Law <law@redhat.com>
3469 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
3471 (simplify_cond_and_lookup_avail_expr): Likewise.
3473 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3476 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
3477 title. Document interaction with -fms-extensions.
3478 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
3481 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3484 * doc/extend.texi: Document interaction of attribute noreturn and
3487 2004-09-24 Richard Henderson <rth@redhat.com>
3490 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
3491 (som_hash, som_eq): New.
3492 (init_subregs_of_mode, record_subregs_of_mode): New.
3493 (cannot_change_mode_set_regs): Rewrite for htab implementation.
3494 (invalid_mode_change_p): Likewise.
3495 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
3496 * flow.c (mark_used_regs): Likewise.
3497 (life_analysis): Use init_subregs_of_mode.
3498 * regs.h (subregs_of_mode): Remove.
3499 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
3501 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3503 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
3504 type with the copy of the conditional.
3506 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3509 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3510 Prevent renaming if the aliasing sets of the type which the
3511 pointer points to are different.
3513 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3516 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
3517 declarations of enumerators.
3518 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
3519 for redefinition. Check for nested redefinition.
3520 (finish_struct): Don't check for nested redefinition.
3521 (start_enum): Check for nested redefinition.
3523 2004-09-24 Devang Patel <dpatel@apple.com>
3525 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
3526 only when necesssary.
3527 (combine_blocks): Combine loop header and exit block.
3529 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
3531 * hooks.c (hook_tree_tree_bool_null): New.
3532 * hooks.h (hook_tree_tree_bool_null): Declare it.
3533 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
3534 * targhooks.c (default_fold_builtin): Remove.
3535 * targhooks.h (default_fold_builtin): Remove.
3537 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3539 PR rtl-optimization/17625
3540 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
3542 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3545 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
3546 Reject if any of the operands occur in an abnormal PHI.
3548 2004-09-24 Andreas Schwab <schwab@suse.de>
3550 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
3553 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3555 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
3556 if the GNU assembler is used.
3557 (sparc-*-solaris2*): Likewise.
3558 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
3559 (dbxout_function_end): Protect N_ENSYM with it.
3560 (dbxout_begin_prologue): Protect N_BNSYM with it.
3561 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
3562 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
3563 * config/sparc/sol2-gas.h: New file.
3565 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
3568 * Makefile.in (@set_gcc_lib_path@): Added.
3570 * configure.ac: Include ../config/gcc-lib-path.m4. Use
3571 TL_AC_GNU_MAKE_GCC_LIB_PATH.
3572 * configure: Regenerated.
3574 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3577 * c-typeck.c (build_c_cast): Improve wording of
3578 -Wbad-function-cast diagnostic.
3580 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
3583 * config/cris/cris.md (moverside, movemside): Rename variable
3584 "reg" to "otherop". To generate canonical RTX, check that otherop
3585 isn't constant instead of checking that operand 1 is a register.
3587 2004-09-23 Jakub Jelinek <jakub@redhat.com>
3589 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
3591 2004-09-23 Diego Novillo <dnovillo@redhat.com>
3592 Jakub Jelinek <jakub@redhat.com>
3594 * tree-flow.h (find_new_referenced_vars): Add prototype.
3595 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
3597 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
3599 (mark_new_vars_to_rename): Walk through all operands.
3600 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
3601 (execute_fold_all_builtins): Use it.
3602 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
3604 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
3606 * gthr-tpf.h: New file.
3607 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
3608 * gthr.h: Use gthr-tpf.h on TPF OS.
3610 2004-09-23 Jeff Law <law@redhat.com>
3612 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
3613 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
3614 (substitute_and_fold): Likewise.
3615 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
3616 except invariants from SSA_NAME_VALUE.
3617 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
3618 and SET_SSA_NAME_EQUIV.
3619 (restore_vars_to_original_value, record_const_or_copy): Likewise.
3620 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
3621 (record_equality, cprop_into_successor_phis): Likewise.
3622 (record_equivalences_from_stmt, cprop_operand): Likewise.
3623 (lookup_avail_expr): Likewise.
3624 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
3625 from SSA_NAME_VALUE.
3626 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
3627 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
3628 annotation from the VALUE_HANDLE field.
3630 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
3634 * tree.c (reconstruct_complex_type): Remove extra "this".
3635 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
3636 Add V4SFmode to case statement.
3638 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
3641 * doc/extend.texi, doc/invoke.texi: Document interaction of
3642 -fno-builtin with format checks. Note that built-in functions
3643 have effects beyond generating code that avoids calls to those
3646 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
3648 PR tree-optimization/17533
3649 * dominance.c (verify_dominators): Tolerate even more incorrect
3650 dominance data during error message printing.
3651 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
3652 and edges more correctly.
3654 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
3656 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
3658 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
3659 MISALIGNED_INDIRECT_REF.
3660 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
3661 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
3663 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
3664 (find_interesting_uses_address): Likewise.
3665 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
3666 (build_fold_addr_expr_with_type): Likewise.
3667 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
3668 * print-rtl.c (print_mem_expr): Likewise.
3669 * tree-dump.c (dequeue_and_dump): Likewise.
3670 * tree-eh.c (tree_could_trap_p): Likewise.
3671 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
3672 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
3673 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
3675 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3676 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
3677 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
3678 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
3679 (add_address_candidates, rewrite_address_base): Likewise.
3680 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
3682 * tree.c (staticp, build1_stat): Likewise.
3684 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
3685 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
3686 * tree-ssa-operands.c (get_expr_operands): Likewise.
3687 * expr.c (expand_expr_real_1): Likewise.
3689 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
3691 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
3693 (expand_ternary_op): New function.
3694 * genopinit.c (optabs): Handle the new optabs.
3695 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
3696 (init_optabs): Initialize vec_realign_load_optab.
3697 (expand_ternary_op): New functions.
3699 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
3700 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
3701 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
3702 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
3703 * target.h (struct vectorize): New member for struct gcc_target.
3704 (misaligned_mem_ok): New member for targetm.vectorize.
3705 (builtin_mask_for_load): Likewise.
3706 (builtin_mask_for_store): Likewise.
3707 * targethooks.c (default_vect_misaligned_mem_ok): New function.
3708 * targethooks.h (default_vect_misaligned_mem_ok): New function.
3710 * config/rs6000/altivec.md (build_vector_mask_for_load): New
3712 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
3713 (vec_realign_load_v16qi): New define_insn.
3714 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
3715 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
3716 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
3717 (altivec_builtin_mask_for_store): New variables.
3718 (rs6000_builtin_mask_for_load): New function. Implements
3719 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
3720 (rs6000_builtin_mask_for_store): New function. Implements
3721 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
3722 (rs6000_expand_builtin): Expand the target builtins
3723 builtin_mask_for_load and builtin_mask_for_store.
3724 (altivec_init_builtins): Initialize the new target builtins.
3725 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
3726 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
3728 * tree-vectorizer.c (vect_create_data_ref): Renamed to
3729 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
3730 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
3731 (vectorizable_store): Call vect_create_data_ref_ptr with additional
3732 arguments, and create an indirect_ref with its return value data_ref.
3733 Check aligned_access_p.
3734 (vectorizable_load): Handle misaligned loads, using software-pipelined
3735 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
3736 vec_realign_load_optab is supported, or using a scheme without
3737 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
3738 misaligned_mem_ok is supported.
3740 (vect_finish_stmt_generation): Typo.
3741 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
3742 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
3743 presence of misaligned loads.
3744 (vect_analyze_data_ref_access): Add check for constant init.
3745 (vect_get_symbl_and_dr): Remove duplicate line.
3746 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
3748 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3750 * builtins.c: Fix a comment typo.
3752 2004-09-23 Jan Hubicka <jh@suse.cz>
3754 * profile.c (branch_prob): Do not verify flow info in the middle of the
3757 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3759 * cfgloop.h (update_single_exits_after_duplication): Declare.
3760 (loopify, split_loop_bb): Declaration changed.
3761 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
3763 (loopify): Added redirect_all_edges argument.
3764 (update_single_exits_after_duplication): Export.
3765 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
3766 * tree-flow.h (tree_duplicate_loop_to_header_edge,
3767 tree_ssa_loop_version): Declare.
3768 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
3769 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
3770 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
3771 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
3773 * tree-ssa-loop-unswitch.c: New file.
3774 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
3775 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
3776 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
3777 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
3778 * tree-pass.h (pass_unswitch): Declare.
3779 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
3780 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
3781 * doc/passes.texi: Documen tree level loop unswitching.
3783 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3785 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
3787 2004-09-22 Eric Christopher <echristo@redhat.com>
3789 * builtins.c (simplify_builtin_va_start): Remove.
3790 (simplify_builtin): Ditto.
3791 (fold_builtin_strchr): Ditto.
3792 (simplify_builtin_*): Rename remainders to fold_builtin_*.
3793 (expand_builtin): Fix up for above changes.
3794 (fold_builtin_1): Add new folders. Change for above.
3795 (expand_builtin_va_start): Call fold_builtin_next_arg.
3796 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
3797 * tree.h: Remove prototype for simplify_builtin.
3799 2004-09-23 Jan Hubicka <jh@suse.cz>
3802 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
3803 of fully inlined functions.
3804 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
3807 * cfgexpand.c (add_reg_br_prob_note): New function.
3808 (expand_gimple_cond_expr): Use it.
3809 (tree_expand_cfg): No longer kill the profile.
3810 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
3811 only if it is present.
3812 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
3813 * predict.c (combine_predictions_for_insn): Set the probabilities
3814 based on REG_BR_PROB note if present.
3815 * predict.c (branch_prob): Profile is read only with
3816 flag_branch_probabilities.
3818 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3820 * aclocal.m4: Add in gettext's m4 includes.
3821 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
3822 * configure.ac: Add in check for iconv.h
3823 * configure: Regenerate.
3825 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3827 * aclocal.m4: Update for rename of gettext-sister.m4.
3829 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
3831 Fix PR tree-optimization/17587
3832 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
3833 (insert_aux): Instead of here.
3835 2004-09-22 Diego Novillo <dnovillo@redhat.com>
3837 PR tree-optimization/16721
3838 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
3839 * tree-ssa-alias.c (create_memory_tag): Move setting of
3840 TREE_THIS_VOLATILE ...
3841 (get_tmt_for): ... here.
3843 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3845 * config/sparc/sparc.md (cmove splitter): Fix formatting.
3846 (conditional_trap expander): Reject inappropriate CCmodes.
3847 (conditional trap insn): Use V9 syntax if possible.
3849 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
3852 * c-typeck.c (build_component_ref): Don't special-case
3855 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
3857 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
3860 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
3862 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
3863 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
3864 TRUTH_XOR_EXPR): Mention the restriction on types.
3866 2004-09-22 Matt Austern <austern@apple.com>
3868 * config/darwin.c (darwin_make_decl_one_only):
3869 Allow coalesced symbol to appear in static archive's table of contents
3871 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
3873 PR tree-optimization/17512
3874 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
3877 2004-09-22 David Edelsohn <edelsohn@gnu.org>
3879 * dbxout.c (get_lang_number): Do not define if
3880 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
3882 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3885 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
3886 builtin_define ("__USE_INIT_FINI__").
3888 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
3890 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
3891 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
3892 * config/s390/s390.h (TARGET_TPF): New macro.
3893 * config/s390/s390.md ("eh_return"): New expander.
3894 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
3895 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
3896 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
3897 * config/s390/tpf.h (TARGET_TPF): Define to 1.
3898 (STACK_POINTER_OFFSET): Increase to 448.
3899 (TARGET_DEFAULT): Set -mtpf-trace on as default.
3900 (TPF_LOC_DIFF_OFFSET): New macro.
3901 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
3903 (__isPATrange): Add prototype.
3904 (MD_FALLBACK_FRAME_STATE_FOR): Define.
3905 * config/s390/tpf-eh.c: New file.
3907 2004-09-22 Diego Novillo <dnovillo@redhat.com>
3909 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
3910 operands in an integer comparison.
3911 * tree-cfg.c (find_taken_edge): Call fold() to determine
3912 whether the predicate is known.
3914 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3916 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
3917 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
3918 Create build and doc directories along with the language directories.
3919 Don't create doc directory separately.
3920 * configure: Regenerate.
3921 * Makefile.in: Create all object and executables files built
3922 with the build compiler in a build/ directory.
3923 (genobjnames): Add missing build objects.
3924 (STAGESTUFF): Don't stage the gen* programs.
3925 (ggc-none.o): Define dependencies for the target compiler.
3926 (build-print-rtl.o): Rename to build/print-rtl.o.
3927 (build-errors.o): Rename to build/errors.o.
3928 (build-varray.o): Rename to build/varray.o.
3929 (maintainerclean): Delete the contents of the build directory.
3930 ($(genobjs): %.o): Explicitly use -o.
3931 (build/insn-conditions.o): Delete specfic rule to use generic rule.
3932 (build/gengtype-lex.o): Likewise.
3933 (build/gengtype-yacc.o): Likewise.
3934 (build/gcov-iov.o): Likewise.
3936 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
3938 * vec.h (VEC_space): Return true if there _is_ space.
3939 (VEC_reserve): Adjust.
3941 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
3943 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
3944 use FPRs for scalar, complex and vector types only.
3946 2004-09-21 Jeff Law <law@redhat.com>
3948 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
3949 the opt_stats_d structure.
3950 (vrp_data): Change from a varray into a hash table.
3951 (vrp_hash_elt): New structure for elements in the vrp hash table.
3952 (vrp_hash, vrp_eq):New functions for hashing and testing equality
3953 in the vrp hash table.
3954 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
3955 initialization slightly to make it easier to read. No longer need
3956 to grow/clear the varray. Instead empty and delete the hash table.
3957 (dom_opt_finalize_block): Update due to change of VRP_DATA from
3958 a varray to a hash table.
3959 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
3961 * tree-ssa-ccp.c (get_default_value): If we have a constant
3962 value recorded for an SSA_NAME, then use that constant as
3963 the initial lattice value.
3964 (substitute_and_fold): Transfer equivalences discovered into
3967 * tree.h (SSA_NAME_EQUIV): Add comments.
3968 (SET_SSA_NAME_EQUIV): Similarly.
3970 2004-09-21 David Edelsohn <edelsohn@gnu.org>
3972 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
3974 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
3976 2004-09-21 Mark Mitchell <mark@codesourcery.com>
3978 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
3979 (finish_decl): Likewise.
3981 2004-09-21 Devang Patel <dpatel@apple.com>
3983 * tree.def (VEC_COND_EXPR): New tree node.
3984 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
3986 2004-09-21 Stan Shebs <shebs@apple.com>
3988 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
3989 * config/rs6000/darwin-world.asm: Likewise.
3991 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
3993 * tree-ssa.c (verify_def): Use print_generic_stmt,
3994 not debug_generic_stmt.
3995 (verify_use): Ditto.
3996 (verify_phi_args): Ditto.
3997 (verify_ssa): Ditto.
3999 2004-09-21 Paul Brook <paul@codesourcery.com>
4001 * varasm.c (default_assemble_integer): Return false for values wider
4002 than the target word size. Works around GAS bug.
4004 2004-09-21 Zack Weinberg <zack@codesourcery.com>
4006 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
4008 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
4011 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4013 * c-typeck.c (build_function_call): Give name of object
4014 we are attempting to call in error message.
4015 * c-objc-common.c (c_tree_printer): Call pp_expression,
4016 not return false, for 'E' case.
4018 2004-09-21 Steven Bosscher <stevenb@suse.de>
4020 PR rtl-optimization/17482
4021 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
4022 load_killed_in_block_p): Clarify comments.
4023 (record_last_reg_set_info): Make static inline.
4024 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
4025 (record_opr_changes): New function to replace the above.
4026 (compute_hash_table): Clarify comments. Use record_opr_changes.
4027 (reg_set_between_after_reload_p): Clean up.
4028 (reg_used_between_after_reload_p): Likewise.
4029 (eliminate_partially_redundant_load): Clarify comments.
4031 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4033 PR rtl-optimization/17266
4034 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
4036 2004-09-21 Uros Bizjak <uros@kss-loka.si>
4038 PR rtl-optimization/14851
4039 * rtlanal.c (commutative_operand_precedence): Calculate
4040 precedence of stripped constant.
4042 2004-09-20 Jeff Law <law@redhat.com>
4043 Jan Hubicka <jh@suse.cz>
4045 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
4046 initialize key elements here.
4047 (release_ssa_name): Zero the released SSA_NAME here.
4048 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
4049 (struct tree_ssa_name): Add new "equiv" field.
4050 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
4051 (tree_ssa_dominator_optimize): No longer allocate, resize or
4052 clear CONST_AND_COPIES.
4053 (get_value_for, set_value_for): Kill.
4054 (thread_across_edge): Get/set the equivalency using
4055 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4056 (restore_vars_to_original_value): Likewise.
4057 (record_equivalences_from_phis): Likewise.
4058 (record_dominating_conditions): Likewise.
4059 (record_const_or_copy, record_equality): Likewise.
4060 (lookup_avail_expr): Likewise.
4061 (record_equivalences_from_stmt, cprop_operand): Likewise.
4062 (cprop_into_successor_phis): No longer need to pass around
4063 CONST_AND_COPIES. Callers updated. Get equivalences via
4065 (cprop_into_phis): Likewise.
4067 2004-09-20 Matt Austern <austern@apple.com>
4068 Zack Weinberg <zack@codesourcery.com>
4070 * c-common.c (fix_string_type): Build the unqualified array
4071 type unconditionally, then use c_build_qualified_type to get
4072 the proper const-qualified variant, and set its
4073 TYPE_MAIN_VARIANT to refer to the unqualified type.
4074 * c-lex.c (c_lex_return_raw_string): New global.
4075 (c_lex_with_flags): Honor it.
4076 * c-pragma.h: Declare it.
4078 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4080 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
4082 2004-09-21 Jan Hubicka <jh@suse.cz>
4085 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
4086 (tree_rest_of_compilation): Cleanup.
4088 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
4090 * config/s390/s390.c (s390_select_rtx_section): Remove.
4091 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
4093 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
4095 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
4096 note to pretend a direct save from the original register when an
4097 intermediate register is used for the save.
4099 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4101 * tsystem.h (alloca): Provide a default definition.
4104 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4105 * unwind-dw2.c: Call __builtin_alloca, not alloca.
4107 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
4110 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
4111 aliasing sets are the same rather than just conflicting.
4113 2004-09-20 Jan Hubicka <jh@suse.cz>
4117 * cgraph.c (cgraph_unnest_node): New function.
4118 (c_finalize): Rename to ....
4119 (c_warn_unused_result_recursivly): ... this one; do only the warning
4120 (finish_function): Finalize the toplevel function; do not lower nested tree.
4121 * cgraph.h (cgraph_unnest_node): Declare.
4122 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
4123 nestedness datastructure.
4124 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
4125 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
4126 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
4128 2004-09-20 Richard Henderson <rth@redhat.com>
4130 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
4131 from some_small_symbolic_operand_1; export.
4132 (some_small_symbolic_operand): Remove.
4133 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
4135 * config/alpha/predicates.md (some_small_symbolic_operand): New.
4137 2004-09-20 Jan Hubicka <jh@suse.cz>
4139 * predict.c (return_prediction): New function.
4140 (apply_return_prediction): Likewise.
4141 (tree_bb_level_predictions): Likewise.
4142 (tree_estimate_probability): Add noreturn exit edges; call
4143 bb_level_predictions; fix logic of return heuristics.
4144 (predict_paths_leading_to): Rescuesce from old CVS version of
4145 process_note_prediction function.
4146 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
4148 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
4150 * config/s390/s390.c (s390_frame_info): Added alignment statement for
4151 floating point register area on stack.
4153 2004-09-20 Jakub Jelinek <jakub@redhat.com>
4155 * predict.c (expr_expected_value): Use *_CLASS_P macros.
4157 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4159 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
4160 generating useless garbage.
4162 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
4164 * builtins.c (fold_builtin): Call the new omonymous
4165 target hook for machine-dependent built-ins.
4166 * target-def.h (TARGET_FOLD_BUILTIN): New.
4167 * target.h (struct gcc_target): Add the fold_builtin hook.
4168 * targhooks.c (default_fold_builtin): New.
4169 * targhooks.h (default_fold_builtin): Declare it.
4171 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
4173 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
4176 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
4179 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
4181 2004-09-20 Jan Hubicka <jh@suse.cz>
4183 * predict.c (estimate_probability): Remove unnecesary code.
4185 2004-09-19 Ira Rosen <irar@il.ibm.com>
4187 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
4188 (STMT_VINFO_VECT_DR_BASE): Declare.
4189 (VECT_SMODULO): Declare.
4190 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
4191 (vect_compute_array_base_alignment): New function.
4192 (vect_analyze_data_ref_access): Check array indices. Remove one
4193 dimensional arrays restriction.
4194 (vect_get_ptr_offset): New function.
4195 (vect_get_symbl_and_dr): New function.
4196 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
4197 (former name vect_get_base_decl_and_bit_offset).
4198 (vect_create_index_for_array_ref): Removed.
4199 (vect_create_index_for_vector_ref): New function.
4200 (vect_create_addr_base_for_vector_ref): New function.
4201 (vect_create_data_ref): Handle additional data refs. Call
4202 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
4203 (vect_compute_data_ref_alignment): Support the changes. Call
4204 vect_get_base_and_bit_offset.
4205 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
4206 data refs. Store vect_dr_base.
4207 (vect_analyze_data_ref_accesses): Support nonconstant init.
4208 (new_stmt_vec_info): Initialize vect_dr_base field.
4209 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4210 (get_vectype_for_scalar_type): Check for BLKmode.
4211 * tree-chrec.h (initial_condition_in_loop_num): Declare.
4212 * tree-chrec.c (initial_condition_in_loop_num): New function.
4213 (chrec_component_in_loop_num): New function.
4214 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
4215 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
4216 to be pointer to varray_type.
4218 2004-09-19 Jan Hubicka <jh@suse.cz>
4220 * basic-block.h (update_bb_profile_after_threading): Declare.
4221 * cfg.c (update_bb_profile_after_threading): Break out from ...
4222 * cfgcleanup.c (try_forward_edges): ... here; use it.
4223 * tree-ssa-dom.c (thread_across_edge): Use it.
4224 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
4225 profile of the new BB.
4227 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
4229 * tree-ssa-pre.c (insert_into_set): Don't put
4230 is_gimple_min_invariant values into the set.
4232 2004-09-19 Andreas Jaeger <aj@suse.de>
4234 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
4237 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4239 * config/cris/cris.h: Preserve the original spelling in a
4242 2004-09-18 Jeff Law <law@redhat.com>
4244 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
4245 global varrays to replace the block local varrays.
4246 (struct dom_walk_block_data): Remove, no longer used.
4247 (get_eq_expr_value): No longer need to pass around pointers to local
4248 varrays. Callers updated. Unused markers added to unused parameters.
4249 (record_range, record_equivalences_from_stmt): Likewise.
4250 (record_equivalences_from_incoming_edge): Likewise.
4251 (record_var_is_nonzero): Likewise. Update now that we have a
4252 single global varray of SSA_NAMEs that need restoring.
4253 (dom_opt_initialize_block_local_data): Kill, no longer used.
4254 (tree_ssa_dominator_optimize): Initialize new global varrays.
4255 Update callbacks in dominator walker structure.
4256 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
4257 VRP_VARIABLES_STACK.
4258 (restore_nonzero_vars_to_original_value): Update now that we have
4259 a single global varray of SSA_NAMEs that need restoring.
4260 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
4261 Remove unused variables.
4262 (optimize_stmt): Remove unused variable.
4264 2004-09-18 Jan Hubicka <jh@suse.cz>
4266 * tree-cfg.c (thread_jumps): Fix updating of the profile.
4268 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
4271 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4273 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
4274 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
4275 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
4276 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
4277 tree-ssa-operands.c, tree-ssa-phiopt.c,
4278 tree-ssa-threadupdate.c: Fix comment typos.
4280 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4282 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
4283 config/arm/README-interworking, config/arm/arm-cores.def,
4284 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
4285 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
4286 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
4287 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
4288 config/frv/frv.md, config/i386/winnt.c,
4289 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
4290 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
4291 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
4292 config/mcore/mcore.c, config/mips/mips.h,
4293 config/mn10300/mn10300.md, config/pa/pa.c,
4294 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
4295 config/rs6000/rs6000.c, config/sh/symbian.c,
4296 config/sparc/sparc.h: Fix comment typos. Follow spelling
4299 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
4302 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
4304 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4306 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
4307 remove TREE_ADDRESSABLE from RESULT_DECL.
4309 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4311 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
4313 2004-09-18 Jan Hubicka <jh@suse.cz>
4315 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
4317 * tree-ssa-alias.c (init_alias_info): Likewise.
4318 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4319 (verify_ssa): Likewise.
4320 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
4322 2004-09-18 Jan Hubicka <jh@suse.cz>
4324 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
4327 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
4329 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
4330 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4331 DW_EH_PE_sdata* for data.
4332 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4334 2004-09-17 Geoffrey Keating <geoffk@apple.com>
4336 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
4340 * c-typeck.c (constructor_asmspec): Delete.
4341 (struct initializer_stack): Delete field 'asmspec'.
4342 (start_init): Delete saving of asmspec.
4343 (finish_init): Don't update constructor_asmspec.
4344 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4345 * stmt.c (expand_asm): Duplicate strings from tree.
4346 (expand_asm_operands): Likewise.
4347 * tree.c (tree_size): Update computation of size of STRING_CST.
4348 (make_node): Don't make STRING_CST nodes.
4349 (build_string): Allocate string with tree node.
4350 (tree_code_size): Clean up assertions, don't allow requests
4351 for "the size of a STRING_CST".
4352 * tree.def (STRING_CST): Update comment.
4353 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4354 (tree_string): Place contents of string in tree node.
4355 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4358 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4360 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
4361 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
4363 2004-09-17 Jones Desougi <jones@ingate.com>
4365 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
4366 * configure, config.in: Regenerate.
4368 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4370 * tree.c, tree.h (tree_class_strings): Make array const.
4371 Reindent per coding convention. Move asterisk to proper place
4372 per coding convention.
4374 2004-09-18 Andreas Schwab <schwab@suse.de>
4376 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
4377 (tree-vectorizer.o): Likewise.
4378 (targhooks.o): Likewise.
4380 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
4381 Zack Weinberg <zack@codesourcery.com>
4383 * alias.c (find_base_decl): Remove unreachable case '3' block.
4384 * expr.c (safe_from_p): Abort if passed a type.
4385 * tree-gimple.c (recalculate_side_effects): Abort if passed
4386 anything other than an expression.
4387 * tree-ssa-pre.c (phi_translate): Return expr immediately if
4388 is_gimple_min_invariant is true for it. Reorder cases for clarity.
4389 Abort on un-handled tree classes.
4390 (valid_in_set): Likewise.
4391 * tree.c (tree_code_class_strings): New static data.
4393 * tree.h (enum tree_code_class): New.
4394 (tree_code_class_strings): Declare.
4395 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
4396 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
4397 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
4398 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
4399 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
4401 * tree.def, c-common.def, objc/objc-tree.def: Use
4402 tree_code_class enumeration constants instead of code letters.
4404 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
4405 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
4406 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
4407 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
4408 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
4409 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
4410 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
4411 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
4412 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
4413 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
4414 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
4415 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
4416 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
4419 * LANGUAGES: Add note about change.
4421 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4423 PR tree-optimization/17319
4424 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
4425 examine pointers on the LHS of an assignment.
4426 (collect_points_to_info_r): Handle RETURN_EXPR.
4428 2004-09-17 Jeff Law <law@redhat.com>
4430 * tree-ssa-dom.c (const_and_copies_stack): New.
4431 (dom_walk_block_data): Remove const_and_copies field.
4432 (record_const_or_copy): No longer need to pass in varray_type *.
4433 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
4435 (record_equality): Similarly.
4436 (restore_vars_to_original_value): Similarly. Revamp to use new
4437 single global stack rather than per-block stacks.
4438 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
4439 (thread_across_edge): Remove now unused parameters.
4440 (dom_opt_initialize_block_local_data): No longer test the block
4441 local CONST_AND_COPIES.
4442 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
4444 2004-09-17 Jan Hubicka <jh@suse.cz>
4446 PR tree-optimization/17509
4447 * tree-optimize.c (update_inlined_to_pointers): New function.
4448 (tree_rest_of_compilation): Use it.
4450 2004-09-17 Devang Patel <dpatel@apple.com>
4452 * dbxout.c (get_lang_number): New.
4453 (dbxout_init): Include lang number in N_SO stab.
4454 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
4455 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
4457 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4459 PR tree-optimization/17273
4460 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
4461 replacement is a constant.
4463 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
4465 * c-tree.h (enum c_typespec_keyword): New.
4466 (struct c_declspecs): Adjust description of "type". Remove
4467 specbits, explicit_int_p and explicit_char_p. Rename
4468 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
4469 short_p, signed_p, unsigned_p and complex_p.
4470 (finish_declspecs): New.
4471 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
4472 typename): Call finish_declspecs.
4473 * c-decl.c (finish_declspecs): New.
4474 (declspecs_add_type): Check for combinations which cannot occur in
4475 valid specifier lists. Update comments.
4476 (shadow_tag_warned): Remove checks done in finish_declspecs.
4477 Don't report useless type name if type defaulted to int.
4478 (grokdeclarator): Remove checks and actions done in
4479 finish_declspecs. Don't allow for type being NULL. Update for
4480 datastructures changes. Initialize decl_attr.
4481 (build_null_declspecs, quals_from_declspecs): Update for
4482 datastructures changes.
4484 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
4486 * doc/extend.texi: Fix duplicated word.
4488 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
4490 * doc/invoke.texi: Remove stray explanation on
4491 -freduce-all-givs and -fmove-all-movables.
4493 2004-09-17 James Morrison <phython@gcc.gnu.org>
4495 * doc/cfg.texi: Use @smallexample.
4496 * doc/md.texi: Likewise.
4497 * doc/tree-ssa.texi: Likewise.
4498 * doc/extend.texi: Likewise. Use @r{} in comments.
4499 * doc/trouble.texi: Use @r{} in comments.
4501 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
4503 * configure.ac (gcc_cv_gld_version): Handle whitespace before
4505 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
4506 * configure: Regenerate.
4508 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
4510 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
4511 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
4512 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
4513 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
4514 slashes in substitutions.
4515 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
4517 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4519 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
4520 gimplify.c, lambda-code.c, optabs.c, predict.c,
4521 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
4522 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
4525 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4527 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
4528 doc/extend.texi, doc/install.texi, doc/invoke.texi,
4529 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
4530 doc/trouble.texi: Use @option around options.
4532 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
4534 * Makefile.in (gen-protos.o): Depend on errors.h.
4536 2004-09-17 Steven Bosscher <stevenb@suse.de>
4538 PR tree-optimization/17513
4539 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
4540 for successors of the entry block.
4542 2004-09-17 Uros Bizjak <uros@kss-loka.si>
4544 PR rtl-optimization/15187
4545 * ifcvt.c (noce_try_cmove_arith): Exit early if total
4546 insn_rtx_cost of both branches > BRANCH_COST
4548 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4550 PR tree-optimization/17528
4551 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
4552 erase the may-alias set for a tag when merging it with
4555 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
4557 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
4558 for 32-bit TARGET_SHMEDIA.
4559 (call_value): Likewise.
4561 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4563 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
4564 test apply only to TREE_STATIC and DECL_EXTERNAL.
4566 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4568 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
4569 * basic-block.h (get_dominated_by_region): Declare.
4570 * dominance.c (get_dominated_by_region): New function.
4571 * tree-cfg.c: Include cfglayout.h.
4572 (tree_duplicate_bb): Duplicate also phi nodes.
4573 (struct ssa_name_map_entry): New type.
4574 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
4575 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
4576 allocate_ssa_names, rewrite_to_new_ssa_names_def,
4577 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
4578 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
4579 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
4580 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
4581 rewrite_to_new_ssa_names, allocate_ssa_names,
4582 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
4583 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
4584 (copy_loop_headers): Use tree_duplicate_sese_region.
4586 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
4588 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
4590 2004-09-16 Jeff Law <law@redhat.com>
4592 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
4593 (rewrite_block_data): Remove, no longer used.
4594 (rewrite_initialize_block_local_data): Remove, no longer used.
4595 (rewrite_initialize_block): Mark parameters as unused as needed.
4596 Change references to the block local block_defs to be block_defs_stack.
4597 Push a marker onto the block_defs_stack.
4598 (ssa_rewrite_initialize_block): Similarly.
4599 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
4600 (ssa_register_new_def): No longer needs varray argument. Use
4601 block_defs_stack instead. No longer handle possibly null block_defs
4602 varray. Reverse order of items we push on the stack to make it
4603 easier to identify our marker.
4604 (register_new_def): No longer handle possibly null block_defs
4606 (rewrite_finalize_block): Revamp to look for markers in the global
4607 block_defs_stack varray rather than wiping a block local varray.
4608 Mark arguments as unused as needed.
4609 (ssa_rewrite_finalize_block): Similarly.
4610 (rewrite_into_ssa): Update initialization of dom walker structure
4611 to reflect that we don't need block local data anymore. Initialize
4612 the block_defs_stack varray.
4613 (rewrite_ssa_into_ssa): Similarly.
4614 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
4615 (struct dom_walk_data): Kill block_defs field.
4616 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
4617 (thread_across_edge): Use the global block_defs_stack instead of
4618 the old block_defs varray.
4619 (dom_opt_initialize_block_local_data): Update now that we don't have
4620 block_defs field to check anymore.
4621 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
4622 (restore_currdefs_to_original_value): Use the new block_defs_stack
4623 instead of a block local varray.
4624 (dom_opt_finalize_block): Similarly.
4625 (record_equivalencs_from_phis): Similarly.
4626 (optimize_stmt, register_definitions_for_stmt): Similarly.
4628 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
4630 PR tree-optimization/17517
4631 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4632 coalesce same-root variables without checking for abnormal PHI usage.
4634 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4636 * cfgloop.h (duplicate_loop): Add prototype.
4637 * cfgloopmanip.c (duplicate_loop): Make non-static.
4638 * lambda-code.c (perfect_nestify): Factor out test whether
4639 we can handle this loop into separate function.
4641 (can_convert_to_perfect_nest): New function.
4642 (replace_uses_of_x_with_y): Add modify_stmt call.
4643 * tree-loop-linear.c (linear_transform_loops): Call
4644 rewrite_into_loop_closed_ssa and free_df.
4646 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4648 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
4649 loop invariant as well.
4650 (perfect_nestify): new function.
4651 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
4652 upper bounds, and steps.
4653 Set outerinductionvar properly.
4654 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
4656 Return NULL if we need a perfect loop and can't make one.
4657 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
4658 (not_interesting_stmt): New function.
4659 (phi_loop_edge_uses_def): Ditto.
4660 (stmt_uses_phi_result): Ditto.
4661 (stmt_is_bumper_for_loop): Ditto.
4662 (perfect_nest_p): Ditto.
4663 (nestify_update_pending_stmts): Ditto.
4664 (replace_uses_of_x_with_y): Ditto.
4665 (stmt_uses_op): Ditto.
4666 (perfect_nestify): Ditto.
4667 * lambda-mat.c (lambda_matrix_id_p): New function.
4668 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
4669 * lambda.h: Update prototypes.
4670 * tree-loop-linear (linear_transform_loop): Use new
4671 perfect_nest_p. Detect and ignore identity transform.
4672 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
4674 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
4676 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
4677 Gather also strides of accessed data. Pass in the data references
4679 (try_interchange_loops): Add a new heuristic for handling the temporal
4680 locality. Pass in the data references array.
4681 (linear_transform_loops): Pass the data references array to
4682 try_interchange_loops.
4684 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
4686 * doc/invoke.texi: Fix typos. Follow spelling conventions.
4688 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
4690 * doc/c-tree.texi (Classes): Remove index entries for
4691 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
4693 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4695 * fold-const.c (fold): Fold difference of addresses.
4696 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
4697 get_inner_reference.
4698 * tree-ssa-loop-ivopts.c (peel_address): Removed.
4699 (ptr_difference_const): Moved to fold-const.c.
4700 (split_address_cost): Use get_inner_reference instead of peel_address.
4701 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
4702 * tree.h (ptr_difference_const): Export.
4704 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
4705 variable type to the dump. Fix indentation.
4706 (idx_find_step): Handle nonconstant array_ref_element_size and
4707 array_ref_low_bound.
4708 (idx_record_use): Handle array_ref_element_size and
4709 array_ref_low_bound.
4710 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
4711 statements correctly.
4712 (get_computation_at, iv_value): Do not unshare expressions here.
4713 (rewrite_use_outer): Unshare the expression before it is emitted
4715 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
4717 * tree.c (unsigned_type_for, signed_type_for): Moved from
4718 tree-ssa-loop-niter.c. Use langhooks.
4719 * tree.h (signed_type_for): Export.
4721 2004-09-16 David Edelsohn <edelsohn@gnu.org>
4723 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
4726 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
4729 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
4730 Add two parameters to extra_includes.
4731 (C_INCPATH_INIT): Remove.
4732 * c-incpath.c (register_include_chains): Call extra_pre_includes
4733 before adding the standard include directory.
4734 Update call to extra_includes.
4735 (!defined TARGET_EXTRA_INCLUDES): Update
4736 hook_void_charptr_charptr_int and add !define
4737 TARGET_EXTRA_PRE_INCLUDES.
4738 (!define TARGET_EXTRA_INCLUDES): Define as
4739 hook_void_charptr_charptr_int.
4740 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4741 (target_c_incpath): Always declare.
4742 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
4744 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4745 * config/darwin.h: (darwin_register_frameworks): Update for
4746 the two new parameters.
4747 (darwin_register_objc_includes): Add prototype.
4748 (TARGET_EXTRA_PRE_INCLUDES): Define.
4749 * config/darwin-c.c (darwin_register_objc_includes): New function.
4750 (darwin_register_frameworks): Update for the two new parameters.
4751 (target_c_incpath): Remove.
4752 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
4754 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
4756 (TARGET_EXTRA_PRE_INCLUDES): Document.
4758 * gcc.c (spec_function): Add replace-outfile.
4759 (replace_outfile_spec_function): New function.
4760 * config/darwin.h (LINK_SPEC): Add replace
4761 -lobjc with -lobjc-gnu if -fgnu-runtime is
4763 * invoke.texi (replace-outfile): Document.
4765 2004-09-13 Jan Hubicka <jh@suse.cz>
4767 * predict.c (expr_expected_value, strip_builtin_expect): New function.
4768 (tree_predict_by_opcode): Use it.
4769 (tree_estimate_probability): Add, for now disabled,
4770 strip_builtin_expect call.
4772 2004-09-15 James E Wilson <wilson@specifixinc.com>
4775 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
4776 if current_function_decl is a sibcall.
4778 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4780 * varasm.c (default_function_rdodata_section): Make sure to pass
4781 along a decl for a link-once section.
4783 2004-09-15 Richard Henderson <rth@redhat.com>
4785 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
4786 warning with code disable. Fix formatting.
4788 2004-09-15 Steven Bosscher <stevenb@suse.de>
4790 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
4791 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
4792 after propagating into an ADDR_EXPR.
4794 2004-09-15 Andrew Pinski <apinski@apple.com>
4797 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
4798 Move it out of gcc_assert.
4800 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
4802 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
4803 except.c, fold-const.c, function.c, langhooks.c, params.c,
4804 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
4805 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
4806 for quoting in diagnostics going through pretty-print.c. Use ''
4807 for quoting in other diagnostic text.
4808 * langhooks.c: Include intl.h. Mark text locating diagnostics for
4810 * Makefile.in (langhooks.o): Update dependencies.
4811 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
4814 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4816 * configure.ac: Check for COMDAT support. Robustify check for
4818 * configure: Regenerated.
4819 * config.in: Likewise.
4820 * langhooks-def.h (lhd_comdat_group): New function.
4821 (LANG_HOOKS_COMDAT_GROUP): New macro.
4822 (LANG_HOOKS_DECLS): Use it.
4823 * langhooks.c (lhd_comdat_group): Define.
4824 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
4825 * output.h (named_section_flags): Make it a macro.
4826 (named_section_real): New function.
4827 (default_no_named_section): Add decl parameter.
4828 (default_elf_asm_named_section): Likewise.
4829 (default_coff_asm_named_section): Likewise.
4830 (default_pe_asm_named_section): Likewise.
4831 * target.h (gcc_target): Adjust type of named_section.
4832 * varasm.c (named_section_flags): Rename to named_section_real.
4834 (default_no_named_section): Add decl parameter.
4835 (default_elf_asm_named_section): Use COMDAT, if available. Deal
4836 with the case that ASM_COMMENT_START is "@".
4837 (default_coff_asm_named_section): Add decl parameter.
4838 (default_pe_asm_named_section): Likewise.
4839 * config/alpha/alpha.c (vms_asm_named_section): Add decl
4841 (unicosmk_asm_named_section): Likewise.
4842 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
4843 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
4844 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
4845 * config/cris/cris-protos.h (cris_target_asm_named_section):
4847 * config/cris/cris.c (cris_target_asm_named_section):
4849 * config/darwin/darwin-protos.h (darwin_asm_named_section):
4851 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
4852 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
4853 * config/i386/i386-protos.h (i386_pe_asm_named_section):
4855 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
4856 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
4857 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
4858 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
4860 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
4861 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
4862 * cp/cp-tree.h (cxx_comdat_group): Declare.
4863 * cp/decl.c (cxx_comdat_group): New function.
4865 2004-09-15 Jan Hubicka <jh@suse.cz>
4867 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
4868 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
4870 * tree-cfg.c (remove_bb): Release SSA defs.
4872 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
4874 * doc/tm.texi: Follow spelling conventions.
4876 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
4878 * tree-ssa-dom.c: Fix comment typos.
4880 2004-09-15 Alan Modra <amodra@bigpond.net.au>
4882 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
4884 (ppc_fallback_frame_state): Save location of CR.
4886 2004-09-15 Jakub Jelinek <jakub@redhat.com>
4888 * expr.c (string_constant): Handle also read-only variables
4889 initialized to string literals.
4891 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
4892 into memcpy (x, y, 1) if memcpy can be expanded inline.
4894 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4896 PR tree-optimization/17468
4897 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
4898 definition inside a block precede uses.
4899 * tree-tailcall.c (adjust_return_value): Emit statements in the
4902 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
4904 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
4906 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
4908 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
4910 2004-09-14 Jeff Law <law@redhat.com>
4912 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
4913 (struct dom_walk_block_data): Remove avail_exprs member.
4914 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
4915 (lookup_avail_expr): No longer need to pass in address of
4916 the block local available exprs stack. All callers changed.
4917 (simplify_cond_and_lookup_avail_expr): Similarly.
4918 (simplify_switch_and_lookup_avail_expr): Similarly.
4919 (get_eq_expr_value, record_cond): Likewise.
4920 (record_dominating_conditions): Likewise.
4921 (update_rhs_and_lookup_avail_expr): Likewise.
4922 (record_equivalences_from_stmt): Likewise.
4923 (dom_opt_initialize_block_local_data): No longer test state of
4924 block local avail_exprs.
4925 (dom_opt_initialize_block): Mark unwind point in the global
4927 (remove_expressions_from_table): Update to unwind to the
4928 most recent unwind marker in the global avail_expr stack.
4929 All callers changed.
4930 (dom_opt_finalize_block): Mark unwind point in the global
4931 avail_expr stack as needed.
4932 (record_cond): Push elements into the global avail_exprs stack.
4934 * tree-dfa.c (free_df_for_stmt): No longer static.
4935 (free_df): Update comments.
4936 * tree-flow.h (free_df_for_stmt): Prototype.
4937 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
4940 2004-09-14 Diego Novillo <dnovillo@redhat.com>
4942 PR tree-optimization/17252
4943 * tree-ssa-alias.c (may_alias_p): Don't assume that a
4944 pointer may not point to itself when using relaxed
4947 2004-09-14 Richard Henderson <rth@redhat.com>
4950 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
4951 while folding <ADDR_EXPR <INDIRECT_REF X>>.
4953 2004-09-14 Andrew Pinski <apinski@apple.com>
4955 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
4956 sets of the pointers but the aliasing sets of what they point to.
4958 2004-09-14 Roger Sayle <roger@eyesopen.com>
4960 PR rtl-optimization/9771
4961 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
4962 conditional compilation in init_reg_sets_1.
4963 (init_reg_sets_1): Let global_regs[i] take priority over the frame
4964 (but not stack) pointer exceptions to regs_invalidated_by_call.
4965 (globalize_reg): Globalizing a fixed register may need to update
4966 regs_invalidated_by_call.
4968 2004-09-14 Diego Novillo <dnovillo@redhat.com>
4970 PR tree-optimization/15262
4971 * tree-dfa.c (dump_variable): Also print the type of the
4973 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
4974 memory tags are of conflicting alias sets but have no aliased
4975 symbols in common, add one tag to the alias set of the other.
4976 (setup_pointers_and_addressables): Remove hack to deal with
4977 programs with no aliased symbols.
4978 (may_alias_p): Don't special case aggregate types.
4980 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
4983 * doc/invoke.texi (Environment Variables): Correct example locale.
4985 2004-09-14 Jan Hubicka <jh@suse.cz>
4987 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
4989 2004-09-14 Mark Mitchell <mark@codesourcery.com>
4991 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
4993 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
4995 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
4997 (struct c_declarator): Change u.array.quals and pointer_quals to
4998 int. Add u.array.attrs.
4999 (quals_from_declspecs): New.
5000 * c-decl.c (quals_from_declspecs): New.
5001 (shadow_tag_warned): Give more specific message for useless type
5003 (build_array_declarator, set_array_declarator_inner,
5004 grokdeclarator, make_pointer_declarator, build_null_declspecs,
5005 declspecs_add_qual): Update for changed structures.
5007 2004-09-14 Jeff Law <law@redhat.com>
5009 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
5011 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
5012 (dom_opt_initialize_block_local_data): No longer test state
5014 (dom_opt_finalize_block): Update due to change in scope of
5016 (optimize_stmt): Similarly.
5018 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5020 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
5021 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
5022 comment typos. Follow spelling conventions.
5024 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5026 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
5027 config/i386/predicates.md, config/sparc/sparc.c: Follow
5028 spelling conventions.
5030 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5031 Steven Bosscher <stevenb@suse.de>
5033 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
5034 * basic-block.h (struct reorder_block_def): Add copy_number field.
5035 * cfgloop.h (biv_p): Declare.
5036 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
5037 * common.opt (fsplit-ivs-in-unroller): New flag.
5038 * loop-iv.c (biv_p): New function.
5039 * loop-unroll.c: Include hashtab.h and recog.h.
5040 (struct iv_to_split, struct split_ivs_info): New types.
5041 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
5042 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
5043 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
5044 insert_base_initialization, split_iv): New functions.
5045 (peel_loop_completely, unroll_loop_constant_iterations,
5046 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
5048 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
5050 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5052 * tree-cfg.c (thread_jumps): Update dominators correctly in
5053 case destination of threaded edge dominates its source.
5055 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5057 * unroll.c: Removed.
5059 * Makefile.in (LOOP_H, unroll.o): Removed.
5060 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
5062 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
5064 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
5065 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
5066 * loop.c: Do not include loop.h.
5067 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
5068 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
5069 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
5070 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
5071 struct loop_regs, struct loop_movables, struct loop_info): Moved
5073 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
5074 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
5075 find_common_reg_term, loop_iterations, final_giv_value): Moved
5077 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
5078 loop_dump_stream, for_each_insn_in_loop, express_from,
5079 extend_value_for_giv, loop_iv_add_mult_emit_before,
5080 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
5081 loop_insn_first_p, get_condition_for_loop,
5082 loop_insn_emit_before, loop_insn_hoist,
5083 loop_insn_sink): Made static.
5084 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
5086 (strength_reduce): Do not call unroller.
5087 (record_giv): Do not initialize unrolled field.
5088 (prescan_loop): Do not set loop_info->preconditioned.
5089 * passes.c: Do not include loop.h.
5090 (rest_of_handle_loop_optimize): Do not call unroller.
5091 * predict.c: Do not include loop.h.
5092 * rtl.h (NOTE_PRECONDITIONED): Removed.
5093 * stmt.c: Do not include loop.h.
5094 * toplev.c: Do not include loop.h.
5095 (process_options): Do not handle flag_old_unroll_loops.
5097 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
5098 Documentation removed.
5099 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
5101 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
5103 * Makefile.in (STAGE1_CHECKING): New variable.
5104 (stage1_build): Use it.
5105 * tree-ssa.c (verify_ssa): Preserve state of dominance
5108 2004-09-14 Uros Bizjak <uros@kss-loka.si>
5110 * config/i386/i386.c (output_fp_compare): Add generation
5111 of ftst instruction.
5112 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
5113 Use output_fp_compare () function.
5114 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
5115 (fix_truncdi_memory): Remove operands[5] copy.
5117 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5119 * config/m32r/m32r.md, config/m68k/m68kelf.h,
5120 config/mcore/mcore.md, config/rs6000/linux64.h,
5121 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
5124 2004-09-13 James E Wilson <wilson@specifixinc.com>
5126 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
5127 * gen-protos.c: Include errors.h.
5130 2004-09-14 Jan Hubicka <jh@suse.cz>
5132 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
5133 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
5134 (predict_loops): Use number_of_iterations_exit to predict
5135 number of iterations on trees.
5137 2004-09-13 Dale Johannesen <dalej@apple.com>
5141 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
5142 objects declared extern.
5144 2004-09-14 Paul Brook <paul@codesourcery.com>
5146 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
5149 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5151 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
5152 Only use TYPE_BINFO for aggregates.
5154 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5156 * expmed.c (synth_mult): Initialize latency. Check cost before
5159 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
5161 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
5162 add_call_clobber_ops and add_call_read_ops.
5163 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
5164 the number of vdefs and vuses inserted based on analysis of global
5165 variables across calls. * tree-dfa.c (find_referenced_vars):
5166 Needed to reset static var maps before each function is compiled.
5168 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
5169 static_vars_info,functions_to_static_vars_info,module_statics_escape,
5170 all_module_statics,searchc_env,dfs_info): New fields to support
5171 analysis of static global variables.
5172 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
5173 cgraph_reset_static_var_maps, get_global_static_vars_info,
5174 get_global_statics_not_read, get_global_statics_not_written,
5175 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
5176 check_rhs_var, check_lhs_var, get_asm_expr_operands,
5177 process_call_for_static_vars, scan_for_static_refs,
5178 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
5179 clear_static_vars_maps, cgraph_propagate_bits,
5180 cgraph_characterize_statics): New. Functions to support analysis
5181 of static global variables.
5182 (cgraph_mark_local_and_external_functions): Renamed from:
5183 (cgraph_mark_local_functions)
5184 (cgraph_expand_all_functions): Remove call to
5185 cgraph_mark_local_and_external_functions.
5186 (cgraph_optimize): Added driver to analyze static variables whose
5187 scope is within the compilation unit. * cgraph.h (struct
5188 cgraph_local_info, GTY): Added statics_read, statics_written,
5189 local, calls_read_all, calls_write_all, for_functions_valid.
5190 (struct cgraph_node): Added next_cycle. * cgraph.c
5191 (dump_cgraph_node): Added print routines for new fields. *
5192 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
5195 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5197 * c-decl.c (grokdeclarator): Correct comments about where storage
5198 class specifiers are rejected by grammar and add corresponding
5199 asserts. Diagnose typedefs and parameters declared inline.
5200 Change warning for inline main to a pedwarn. Only diagnose inline
5202 (declspecs_add_scspec): Allow duplicate "inline".
5204 2004-09-13 Steve Ellcey <sje@cup.hp.com>
5206 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
5207 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5209 2004-09-13 Richard Henderson <rth@redhat.com>
5212 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
5213 (tree_type): Replace spare with contains_placeholder_bits.
5214 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
5215 make static. Remove seen_types list.
5216 (type_contains_placeholder_p): New.
5218 2004-09-13 James E Wilson <wilson@specifixinc.com>
5220 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
5221 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
5222 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
5223 bdesc_arrays instead of mips_bdesc.
5224 (mips_init_builtins): Likewise.
5225 * config/mips/mips.h (TARGET_SB1): New.
5226 (HAVE_SQRT_P): Delete.
5227 * config/mips/mips.md (divide_condition): Support V2SF.
5228 (sqrt_condition, recip_condition): New.
5229 (div<mode>3): Use ANYF instead of SCALARF.
5230 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
5232 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
5233 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
5235 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
5236 instead of SCALARF. Use UNITMODE instead of MODE.
5238 2004-09-13 Zack Weinberg <zack@codesourcery.com>
5240 * config.in: Regenerate after removal of libbanshee.
5242 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
5244 PR tree-optimization/17400
5245 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5246 coalesce partitions when one occurs in an abnormal PHI.
5248 2004-09-13 Andrew Pinski <apinski@apple.com>
5250 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
5253 2004-09-13 Richard Henderson <rth@redhat.com>
5256 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
5257 (cselib_invalidate_rtx_note_stores): New.
5258 (cselib_record_sets, cselib_process_insn): Update to match.
5259 * cselib.h (cselib_invalidate_rtx): Declare.
5260 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
5262 2004-09-13 Richard Henderson <rth@redhat.com>
5265 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
5266 after copying its argument.
5268 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5270 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
5271 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
5272 in diagnostics. Use %' for English apostrophes.
5273 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
5274 (pedwarn_c90, pedwarn_c99): Use it.
5275 * c-decl.c (lookup_label): Quote label name in diagnostic.
5276 * c-parse.in (yyprint): Use ' instead of ` for left quote.
5277 * c-typeck.c (warn_for_assignment): Likewise.
5279 2004-09-13 Jan Hubicka <jh@suse.cz>
5281 * i386.c (x86_schedule): New global variable.
5282 (override_options): Disable scheduling when not supported.
5283 * i386.h (x86_schedule): Declare.
5284 (TARGET_SCHEDULE): New macro.
5286 2004-09-12 Richard Henderson <rth@redhat.com>
5289 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
5290 * tree.c, tree.h (has_cleanups): Remove.
5292 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5294 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
5295 arguments of the phi nodes correctly.
5297 2004-09-12 Jan Hubicka <jh@suse.cz>
5299 * ggc-common.c (cmp_statistics): Fix sorting.
5301 2004-09-12 David Edelsohn <edelsohn@gnu.org>
5304 * expmed.c (expand_divmod): If cheap power of 2 divide is
5305 available, use it for negative constant as well.
5307 2004-09-12 Andrew Pinski <apinski@apple.com>
5309 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
5312 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
5314 2004-09-12 Richard Henderson <rth@redhat.com>
5316 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
5318 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
5319 post-reload, and scratch NULL.
5320 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
5321 (x86_shift_adj_2): Use ix86_expand_clear.
5322 (ashldi3): Remove CMOVE expansion difference.
5323 (ashldi3_1): Remove.
5324 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
5325 add constraints for immediates. New peephole for split-with-temp.
5326 Run splitter after peep2 pass.
5327 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
5328 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
5329 (setcc_2): Rename with *.
5330 * config/i386/predicates.md (reg_or_pm1_operand): New.
5331 (ashldi_input_operand): New.
5333 2004-09-12 Richard Henderson <rth@redhat.com
5335 * print-rtl.c (print_decl_name): New.
5336 (print_mem_expr): Use it.
5338 2004-09-12 Richard Henderson <rth@redhat.com
5341 * except.c (sjlj_emit_function_exit): Fix logic locating
5342 sjlj_exit_after in final block.
5344 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
5346 * common.opt: Remove flags -fmove-all-movables and
5348 * loop-invariant.c (find_invariants_to_move):
5349 Remove all uses of flag_move_all_movables.
5350 * loop.c (move_movables): Remove all uses of
5351 flag_move_all_movables.
5352 (strength_reduce): Remove all uses of
5353 flag_reduce_all_givs.
5354 * doc/invoke.texi: Remove documentation of flags
5355 -fremove-all-movables and -freduce-all-givs.
5357 2004-09-11 Roger Sayle <roger@eyesopen.com>
5360 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
5361 change. elt->type may be a floating point type, so use fold_convert.
5363 2004-09-11 Geoffrey Keating <geoffk@apple.com>
5365 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
5366 the thing referenced as used, not the stub itself.
5368 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5370 * c-tree.h (enum c_storage_class): New.
5371 (struct c_declspecs): Add storage_class, inline_p and thread_p.
5372 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
5373 declarations and "auto" or "register" in file scope empty
5374 declarations. Give more specific warnings for other cases of
5375 storage class specifiers in empty declarations.
5376 (grokdeclarator): Update for new structures. Don't check for
5377 multiple storage classes. Diagnose file-scope "register" if
5379 (build_null_declspecs): Update.
5380 (declspecs_add_scspec): Update. Diagnose multiple storage class
5381 specifiers and invalid uses of "__thread".
5383 2004-09-11 Zack Weinberg <zack@codesourcery.com>
5385 * tree.c (tree_code_size): New function, bulk of code from tree_size.
5386 (tree_size, make_node): Use it.
5387 * tree-ssa-pre.c (init_pre): Use it.
5388 * tree.h: Prototype it.
5390 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5392 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
5393 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
5394 redirect_immediate_use): Use PHI_DF.
5395 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
5396 (bb_for_stmt): Use PHI_BB.
5397 (get_immediate_uses): Use PHI_DF.
5398 * tree-ssa-dse.c (max_stmt_uid): New variable.
5399 (get_stmt_uid): New function.
5400 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
5402 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
5403 (max_uid): Renamed to max_stmt_uid.
5404 (get_stmt_uid): New function.
5405 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
5406 phi node annotations.
5407 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
5408 * tree.h (PHI_BB, PHI_DF): New accessor functions.
5409 (struct tree_phi_node): Add bb and df fields.
5411 2004-09-11 Richard Henderson <rth@redhat.com>
5414 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
5417 2004-09-11 Jan Hubicka <jh@suse.cz>
5419 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
5420 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
5421 * i386.md (i387_cw): Add 'uninitialized' mode.
5423 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
5424 (output_location): Break out from ....
5425 (branch_prob): ... here; handle gcov output on trees.
5426 * toplev.c (process_options): No longer be sorry about coverage for
5429 2004-09-11 Steven Bosscher <stevenb@suse.de>
5432 * fold-const.c (fold): Do not try to fold the operand of a
5433 CLEANUP_POINT_EXPR if that operand does itself not have any
5437 * langhooks.c (lhd_decl_printable_name): Make sure that this
5438 function is called with is a decl node that has an identifier.
5439 * tree-pretty-print.c (dump_function_name): New function to
5440 wrap PRINT_FUNCTION_NAME and dump_decl_name.
5441 (print_call_name): Use it.
5443 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
5445 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
5448 2004-09-11 Jakub Jelinek <jakub@redhat.com>
5450 * tree-ssa-alias.c (collect_points_to_info_r): Handle
5451 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
5454 2004-09-11 Richard Henderson <rth@redhat.com>
5456 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
5457 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
5458 operand of the ADDR_EXPR.
5459 (expand_expr_real_1): Update to match.
5461 2004-09-11 David Edelsohn <edelsohn@gnu.org>
5464 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
5465 choose 64-bit version.
5467 2004-09-11 Richard Henderson <rth@redhat.com>
5470 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
5472 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
5474 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
5475 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
5476 Insert @: after i.e. or e.g.
5478 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5480 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
5481 D.xxx rather than <Dxxx>.
5483 2004-09-10 Adam Nemet <anemet@lnxw.com>
5485 * configure.ac (AC_MSG_CHECKING(what linker to use)):
5486 in_tree_ld_is_elf should be true for LynxOS.
5487 * configure: Regenerate.
5489 2004-09-10 Adam Nemet <anemet@lnxw.com>
5491 * Makefile.in (all.cross): Add srcextra.
5493 2004-09-10 Roger Sayle <roger@eyesopen.com>
5496 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
5497 floating point comparison operators. Change aborts to gcc_asserts.
5499 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5501 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
5503 2004-09-10 James E Wilson <wilson@specifixinc.com>
5505 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
5506 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
5508 * convert.c (convert_to_vector): Replace recursive call with
5511 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
5512 Add integer argument named constant. Use const_tiny_rtx instead of
5514 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
5516 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
5518 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
5519 of gen_rtx_raw_CONST_VECTOR.
5521 2004-09-10 Eric Christopher <echristo@redhat.com>
5524 * c-parse.in (attribute): Add NULL_TREE for error case
5527 2004-09-10 Zack Weinberg <zack@codesourcery.com>
5529 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
5530 (extract_interface_info): Delete prototype.
5531 * c-decl.c (extract_interface_info): Delete stub.
5532 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
5533 it's not already been done ...
5534 (init_c_lex): ... not here.
5535 (fe_file_change): Don't call extract_interface_info.
5537 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5539 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
5540 typedef_p and typedef_signed_p.
5541 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
5542 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
5543 Check typedef_p and typedef_signed_p, not typedef_decl.
5544 (grokfield): Check typedef_p, not typedef_decl.
5545 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
5547 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
5550 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5552 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
5554 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5556 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
5557 temporary variables.
5559 * dbxout.c (dbxout_block): Update for
5560 current_function_func_begin_label a string.
5561 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
5562 * except.c (dw2_output_call_site_table): Likewise.
5563 * toplev.c (current_function_func_begin_label): Likewise.
5564 * tree.h (current_function_func_begin_label): Likewise.
5565 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
5567 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
5570 * config/darwin.c: Include target.h.
5571 (struct machopic_indirection): Make ptr_name a string.
5572 (machopic_indirection_hash): Update for ptr_name a string.
5573 (machopic_indirection_eq): Likewise.
5574 (machopic_indirection_name): Likewise.
5575 (machopic_output_indirection): Likewise.
5576 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
5577 string. Don't expect stub names to be in the identifier hash table.
5578 Do call strip_name_encoding before looking up entry in ID hash table.
5579 * config/t-darwin (darwin.o): Add target.h to dependencies.
5581 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
5582 of fprintf for register names.
5584 * output.h (unlikely_section_label): Delete declaration.
5585 (unlikely_text_section_name): Likewise.
5586 * varasm.c (unlikely_section_label_printed): Make static.
5587 (unlikely_section_label): Likewise.
5588 (unlikely_text_section_name): Likewise.
5589 (assemble_start_function): Use reconcat.
5591 * rtl.def (REG): Add comment to describe third field.
5593 2004-09-10 Andrew Pinski <apinski@apple.com>
5595 * config/darwin.c (machopic_mcount_stub_name): Call
5596 machopic_indirection_name instead of making the string
5599 2004-09-10 Diego Novillo <dnovillo@redhat.com>
5603 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5605 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5606 memory tag is call clobbered, so are its aliases.
5607 (group_aliases): When two memory tags being grouped, if one is
5608 call clobbered, so are the other and its aliases.
5609 (add_may_alias): Remove call-clobbering stuff.
5610 (replace_may_alias): Likewise.
5611 (merge_pointed_to_info): Merge pt_global_mem
5613 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5615 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
5616 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
5617 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
5618 tree-scalar-evolution.c, tree-ssa-copyrename.c,
5619 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
5621 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5623 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
5624 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
5625 pair. Remove match_dup from inputs. Remove masaccs handling.
5626 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
5627 (masaccs, mdasaccs): Turn into define_insns.
5629 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5631 * tree-tailcall.c (process_assignment): Only do accumulator transforms
5632 for floating-point types if flag_unsafe_math_optimizations.
5634 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5636 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
5637 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
5638 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
5639 config/h8300/h8300.md, config/i386/gmm_malloc.h,
5640 config/ia64/ia64.md, config/ip2k/libgcc.S,
5641 config/mips/mips-ps-3d.md, config/mips/mips.c,
5642 config/rs6000/rs6000.c, config/s390/s390.c,
5643 config/sh/symbian.c: Fix comment typos.
5645 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
5647 * config/s390/s390.c (s390_emit_prologue): Added missing
5650 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5652 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
5653 typos. Follow spelling conventions.
5655 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
5657 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
5658 in diagnostic. Don't dereference NULL TYPE_NAME.
5660 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5662 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
5663 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
5664 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
5665 value-prof.c: Fix comment typos. Follow spelling conventions.
5667 2004-09-10 Jan Hubicka <jh@suse.cz>
5669 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
5670 * tree-split_edge.c (tree_split_edge): Likewise.
5671 (thread_jumps): Likewise.
5673 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5675 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
5678 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
5680 * cgraph.h (cgraph_dump_file): Do not declare.
5681 * cgraphunit.c (cgraph_dump_file): Declare as static.
5683 * toplev.c (cgraph_dump_file): Do not declare.
5684 (compile_file): Call init_cgraph.
5685 * tree-dump.c (dump_files): Add IPA dump file, remove
5686 XML dump of call graph.
5687 (get_dump_file_name): Support IPA dump file naming scheme.
5688 * tree.h (enum tree_dump_index): Add IPA dump file, remove
5689 XML dump of call graph.
5690 * doc/invoke.texi (Debugging Options): Document the new options.
5692 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5694 * doc/extend.texi: Document the FR-V built-in functions.
5696 2004-09-09 James E Wilson <wilson@specifixinc.com>
5698 * doc/sourcebuild.texi: Delete libbanshee reference.
5700 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
5702 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
5704 2004-09-09 James E Wilson <wilson@specifixinc.com>
5706 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
5707 before calling vector_types_convertible_p.
5708 (digest_init): Check that inside_init has VECTOR_TYPE before calling
5709 vector_types_convertible_p. Don't give another error if
5710 convert_for_assignment returns error_mark_node.
5712 2004-09-09 Roger Sayle <roger@eyesopen.com>
5715 * fold-const.c (build_zero_vector): New function to construct a
5716 vector (either floating point or integer) of zeros.
5717 (fold_convert): Internally, enable conversions of integer zero
5718 to arbitrary vector types, using the new build_zero_vector.
5720 2004-09-09 Roger Sayle <roger@eyesopen.com>
5722 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
5723 expand a left shift by an immediate constant as either an ashl or
5724 a sequence of additions.
5725 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
5726 instead of calling gen_ashlsi3 with a constant directly.
5728 2004-09-09 Roger Sayle <roger@eyesopen.com>
5730 * config/i386/i386.c (ix86_split_long_move): When optimizing for
5731 size, and the low and high parts of a DImode constant are equal,
5732 copy one register to another instead of loading the same immediate
5735 2004-09-09 Richard Henderson <rth@redhat.com>
5738 * function.c (assign_parm_setup_block): Only put PARALLELs into
5739 a register if use_register_for_decl.
5741 2004-09-09 Eric Christopher <echristo@redhat.com>
5743 * ra-colorize.c (reset_lists): Move variable declaration inside
5744 ENABLE_CHECKING to avoid unused variable warnings when
5745 not --enable-checking.
5746 (check_colors): Ditto.
5748 2004-09-09 Mike Stump <mrs@apple.com>
5750 * version.c (version_string): Bump to 4.0.0.
5751 * doc/include/gcc-common.texi (version-GCC): Likewise.
5753 2004-09-10 Jakub Jelinek <jakub@redhat.com>
5755 * doc/extend.texi (nothrow attribute): The attribute is not
5756 implemented in 3.2 and earlier.
5758 2004-09-09 Steve Ellcey <sje@cup.hp.com>
5760 * genrecog.c (compute_predicate_codes): Use op0_codes
5763 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5765 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
5766 implementation changes.
5768 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5770 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
5771 a PARALLEL instead of a SET due to added clobbers.
5773 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5775 * reload.c (find_reloads_address): Pass correct operand to
5776 maybe_memory_address_p.
5778 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
5780 * Makefile.in: Remove libbanshee, tree-alias-*.
5781 Remove tree-alias-common.h dependencies.
5782 * common.opt: Remove -ftree-points-to.
5783 * configure.ac: Remove libbanshee.
5784 * flags.h: Remove pta_type, flag_tree_points_to.
5785 * gengtype.c (open_base_files): Remove tree-alias-type.h.
5786 * opts.c (OPT_ftree_points_to): Remove.
5787 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
5788 * tree-dfa.c: Remove tree-alias-common.h
5789 * tree-into-ssa.c: Ditto.
5790 * tree-outof-ssa.c: Ditto.
5791 * tree-ssa-copyrename.c: Ditto.
5792 * tree-ssa-live.c: Ditto.
5793 * tree-optimize.c: Ditto.
5794 * tree-ssa.c: Ditto.
5795 Remove pass_build_pta, pass_del_pta.
5796 * tree-pass.h: Ditto.
5797 * tree-ssa-alias.c: Remove tree-alias-common.h.
5798 (struct alias_stats_d): Remove pta_queries, pta_resolved.
5799 (pass_may_alias): Remove PROP_pta requirement.
5800 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
5801 (get_tmt_for): Ditto.
5802 (dump_alias_stats): Ditto.
5803 * doc/passes.texi: Remove blurb about points-to analysis.
5804 * fortran/Make-lang.in: Remove tree-alias-*.o.
5806 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5808 * genattrtab.c (write_insn_cases): New function, split out from
5809 write_attr_case. Correctly handle define_peepholes when printing
5810 the instruction name.
5811 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
5813 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
5816 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
5817 * config/cris/cris.c (cris_return_address_on_stack): New function.
5818 * config/cris/cris.md ("return"): For location of return address,
5819 also check cris_return_address_on_stack.
5821 2004-09-09 Diego Novillo <dnovillo@redhat.com>
5823 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
5824 calling phi_ssa_name_p.
5826 2004-09-09 Richard Henderson <rth@redhat.com>
5829 * c-typeck.c (valid_compound_expr_initializer): Use only
5830 initializer_constant_valid_p, and not TREE_CONSTANT.
5831 (digest_init): Likewise.
5832 (output_init_element): Likewise.
5834 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5836 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
5837 live_out_1, prune_hardregs_for_mode, init_one_web_common,
5838 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
5839 record_conflict, compare_and_free_webs, init_webs_defs_uses,
5840 parts_to_webs_1, parts_to_webs, reset_conflicts,
5841 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
5842 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
5843 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
5844 put_move, remove_move, combine, select_spill, colorize_one_web,
5845 try_recolor_web, insert_coalesced_conflicts, check_colors,
5846 break_precolored_alias, restore_conflicts_from_coalesce,
5847 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
5848 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
5849 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
5850 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
5851 check_df): Likewise.
5852 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
5853 real_arithmetic, real_compare, real_exponent, real_ldexp,
5854 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
5855 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
5856 real_digit, real_nan, real_maxval, round_for_format, real_convert,
5857 real_to_target, real_from_target, real_hash, encode_ieee_single,
5858 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
5859 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
5860 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
5861 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
5862 extract_insn, peep2_next_insn, peep2_reg_dead_p,
5863 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
5864 if_test_bypass_p): Likewise.
5865 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
5866 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
5867 emit_swap_insn, swap_to_top, move_for_stack_reg,
5868 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
5869 compensate_edge, convert_regs_1): Likewise.
5870 * regclass.c (init_reg_sets, init_reg_sets_1,
5871 memory_move_secondary_cost): Likewise.
5872 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
5874 * reload.c (push_secondary_reload, find_valid_class, push_reload,
5875 operands_match_p, decompose, immune_p, find_reloads,
5876 find_reloads_toplev, find_reloads_address_1, subst_reloads,
5877 copy_replacements, refers_to_regno_for_reload_p,
5878 reg_overlap_mentioned_for_reload_p): Likewise.
5879 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
5880 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
5881 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
5882 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
5883 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
5884 do_output_reload, fixup_abnormal_edges): Likewise.
5885 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
5886 fill_slots_from_thread, relax_delay_slots): Likewise.
5887 * resource.c (mark_referenced_resources, mark_set_resources):
5889 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
5890 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
5891 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
5892 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
5893 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
5894 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
5895 * rtlhooks.c (gen_lowpart_general): Likewise.
5896 * sbitmap.c (sbitmap_difference): Likewise.
5897 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
5898 sched_analyze, add_forward_dependence): Likewise.
5899 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
5900 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
5901 schedule_insns): Likewise.
5902 * sched-vis.c (print_pattern): Likewise.
5903 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
5904 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
5905 simplify_const_relational_operation, simplify_ternary_operation,
5906 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
5908 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
5909 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
5910 resolve_operand_name_1, expand_return, expand_decl,
5911 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
5912 * stor-layout.c (put_pending_size, smallest_mode_for_size,
5913 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
5914 set_sizetype, get_mode_bounds): Likewise.
5916 2004-09-09 Zack Weinberg <zack@codesourcery.com>
5918 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
5919 * config/arm/pecoff.h, config/i386/beos-elf.h
5920 * config/i386/cygming.h, config/i386/i386-interix.h:
5921 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
5922 comment cloned from manual.
5923 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
5925 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
5927 * builtins.c (build_va_arg_indirect_ref): New function.
5928 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
5929 build_fold_indirect_ref.
5930 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
5931 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
5932 * tree.h: Declare new function.
5934 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5936 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
5937 dumping for development builds.
5938 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
5939 development builds only.
5940 * genattrtab.c (write_eligible_delay): Fix typo in previous
5942 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
5945 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5947 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
5948 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
5949 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
5950 hoist_code, extract_mentioned_regs_helper, compute_store_table,
5951 insert_store): Use gcc_assert and gcc_unreachable.
5952 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
5953 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
5954 ggc_record_overhead): Likewise.
5955 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
5956 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
5957 ggc_pop_context, clear_marks, validate_free_objects,
5958 ggc_pch_read): Likewise.
5959 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
5960 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
5961 ggc_push_context, check_cookies, ggc_collect,
5962 ggc_print_statistics): Likewise.
5963 * gimple-low.c (lower_function_body, lower_stmt,
5964 lower_bind_expr): Likewise.
5965 * gimplify.c (gimple_tree_eq, push_gimplify_context,
5966 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
5967 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
5968 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
5969 gimplify_case_label_expr, gimplify_exit_block_expr,
5970 canonicalize_component_ref, gimplify_compound_lval,
5971 gimplify_self_mod_expr, gimplify_call_expr,
5972 gimplify_init_ctor_eval, gimplify_init_constructor,
5973 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
5974 gimplify_expr, check_pointer_types_r,
5975 force_gimple_operand): Likewise.
5976 * global.c (global_alloc, build_insn_chain): Likewise.
5977 * graph.c (clean_graph_dump_file,
5978 finish_graph_dump_file): Likewise.
5979 gcov-io.c (gcov_open): Use GCOV_CHECK.
5981 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5983 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
5985 2004-09-09 Jan Hubicka <jh@suse.cz>
5988 * tree-inline.c (expand_call_inline): Make overactive sanity check
5991 2004-09-09 Jan Hubicka <jh@suse.cz>
5993 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
5996 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5998 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
5999 (gengtype.o): Depend on errors.h.
6000 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
6001 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
6002 attr_alt_subset_p, attr_alt_subset_of_compl_p,
6003 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
6004 write_test_expr, write_attr_value, write_eligible_delay,
6005 make_internal_attr, make_numeric_value): Likewise.
6006 * genautomata.c (regexp_name, get_str_vect,
6007 gen_presence_absence_set, automaton_decl_hash,
6008 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
6009 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
6010 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
6011 test_unit_reserv, it_is_empty_reserv_sets,
6012 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
6013 reserv_sets_and, output_cycle_reservs, get_free_state,
6014 intersected_state_reservs_p, states_union, remove_arc,
6015 copy_insn_regexp, transform_1, transform_2, transform_3,
6016 regexp_transform_func, store_alt_unit_usage,
6017 check_regexp_units_distribution, process_seq_for_forming_states,
6018 process_alts_for_forming_states, make_automaton,
6019 form_arcs_marked_by_insn, create_composed_state,
6020 set_out_arc_insns_equiv_num, partition_equiv_class,
6021 process_insn_equiv_class, set_insn_equiv_classes,
6022 units_to_automata_heuristic_distr, form_regexp,
6023 longest_path_length, output_dfa_max_issue_rate, add_vect,
6024 out_state_arcs_num, add_vect_el, output_trans_table,
6025 output_state_alts_table, output_dead_lock_vect,
6026 output_max_insn_queue_index_def,
6027 output_min_insn_conflict_delay_func,
6028 output_internal_insn_latency_func, output_print_reservation_func,
6029 output_cpu_unit_reservation_p, output_state_arcs,
6030 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
6031 make_default_insn_latency_attr,
6032 form_important_insn_automata_lists): Likewise.
6033 * genemit.c (gen_exp, output_add_clobbers,
6034 output_added_clobbers_hard_reg_p): Likewise.
6035 * genextract.c (print_path, main): Likewise.
6036 * genflags.c (gen_macro): Likewise.
6037 * gengenrtl.c: Include errors.h
6038 (type_from_format, accessor_from_format): Likewise.
6039 * gengtype.c (get_file_basename, output_mangled_typename,
6040 walk_type, write_types_process_field,
6041 write_types_local_process_field): Likewise.
6042 * genmodes.c (complete_mode): Likewise.
6043 * genopinit.c (gen_insn): Likewise.
6044 * genoutput.c (output_insn_data, check_constraint_len,
6045 constraint_len): Likewise.
6046 * genpreds.c (add_mode_tests):Likewise.
6047 * gen-protos.c (add_hash): Likewise.
6048 * genrecog.c (find_operand, find_matching_operand,
6049 validate_pattern, add_to_sequence, maybe_both_true,
6050 nodes_identical_1, merge_trees, write_switch, write_cond,
6051 write_action, is_unconditional, make_insn_sequence,
6052 debug_decision_2): Likewise.
6053 * gensupport.c (is_predicable, collect_insn_data,
6054 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
6056 2004-09-09 Jan Hubicka <jh@suse.cz>
6058 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
6059 * cfgbuild.c (compute_outgoing_frequencies): When probability is
6061 (find_many_sub_basic_blocks): Do update profile only when it is
6063 * predict.c (set_even_probabilities): Break out from ...
6064 (combine_predictions_for_insn): ... here; deal with
6065 !can_predict_insn_p insns.
6066 (combine_predictions_for_bb): Use set_even_probabilities.
6067 (bb_estimate_probability_locally): Break out from ....
6068 (estimate_probability): ... here.
6069 (guess_outgoing_edge_probabilities): New entry point.
6071 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6073 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
6074 handle_braces, process_brace_body, main, used_arg,
6075 set_multilib_dir, print_multilib_info): Use fatal, not abort.
6077 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
6079 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
6080 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
6081 Morgan's theorem in last checkin.
6083 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6084 Nathan Sidwell <nathan@codesourcery.com>
6086 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
6087 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
6088 * timevar.c (timevar_push, timevar_pop, timevar_start,
6089 timevar_stop): Likewise.
6090 * toplev.c (default_pch_valid_p): Likewise.
6091 * tracer.c (tail_duplicate): Likewise.
6092 * tree-alias-common.c (get_alias_var_decl,
6093 get_values_from_constructor, create_alias_var, delete_alias_vars,
6094 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
6096 * tree.c (tree_size, make_node_stat, copy_node_stat,
6097 build_int_cst_wide, integer_all_onesp, list_length, chainon,
6098 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
6099 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
6100 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
6101 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
6102 build_method_type_directly, decl_type_context, get_callee_fndecl,
6103 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
6104 tree_fold_gcd): Likewise.
6105 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
6106 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
6107 cleanup_control_expr_graph, find_taken_edge,
6108 find_taken_edge_switch_expr, phi_alternatives_equal,
6109 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
6110 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
6111 tree_split_edge, tree_verify_flow_info, thread_jumps,
6112 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
6113 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
6114 chrec_fold_multiply_poly_poly): Likewise.
6115 * tree-complex.c (extract_component, expand_complex_division,
6116 expand_complex_comparison, expand_complex_operations_1,
6117 build_replicated_const, expand_vector_operations_1): Likewise.
6118 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
6119 build_classic_dir_vector): Likewise.
6120 * tree-dfa.c (compute_immediate_uses_for_phi,
6121 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
6122 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
6123 * tree-dump.c (dequeue_and_dump): Likewise.
6124 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
6125 record_in_finally_tree, replace_goto_queue_1,
6126 maybe_record_in_goto_queue, verify_norecord_switch_expr,
6127 do_return_redirection): Likewise.
6128 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
6129 add_to_dst_predicate_list, find_phi_replacement_condition,
6130 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
6132 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
6133 initialize_inlined_parameters, declare_return_variable,
6134 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
6135 optimize_inline_calls, copy_tree_r): Likewise.
6136 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
6137 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
6138 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
6139 tsi_split_statement_list_after, tsi_split_statement_list_before):
6141 * tree-mudflap.c (mf_varname_tree): Likewise.
6142 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
6143 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
6144 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6145 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
6146 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
6147 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
6149 * tree-phinodes.c (resize_phi_node, add_phi_arg,
6150 remove_all_phi_nodes_for): Likewise.
6151 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
6152 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6153 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
6154 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
6155 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
6156 generate_one_element_ref, generate_element_copy,
6157 generate_element_zero, scalarize_copy, scalarize_init,
6158 scalarize_ldst): Likewise.
6159 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
6160 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
6161 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
6162 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
6163 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
6164 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
6165 widen_bitfield, ccp_fold_builtin): Likewise.
6166 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
6167 replace_exp_1, propagate_tree_value): Likewise.
6168 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6169 * tree-ssa-dce.c (set_control_dependence_map_bit,
6170 find_control_dependence, find_pdom, mark_operand_necessary,
6171 mark_stmt_if_obviously_necessary,
6172 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
6173 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
6174 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
6175 eliminate_redundant_computations, avail_expr_eq): Likewise.
6176 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
6177 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
6178 duplicate_blocks): Likewise.
6179 * tree-ssa-loop-im.c (for_each_index, set_level,
6180 is_call_clobbered_ref): Likewise.
6181 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
6182 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
6183 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
6184 peel_address, ptr_difference_cost, may_replace_final_value,
6185 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
6186 rewrite_use, rewrite_uses): Likewise.
6187 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
6188 check_loop_closed_ssa_use): Likewise.
6189 * tree-ssanames.c (make_ssa_name): Likewise.
6190 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
6191 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
6192 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
6193 get_indirect_ref_operands, add_stmt_operand): Likewise.
6194 * tree-ssa-pre.c (value_exists_in_set_bitmap,
6195 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
6196 phi_translate, valid_in_set, compute_antic,
6197 find_or_generate_expression, create_expression_by_pieces, insert_aux,
6198 create_value_expr_from, eliminate): Likewise.
6199 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
6200 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
6202 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
6203 eliminate_tail_call): Likewise.
6204 * tree-vectorizer.c (vect_create_index_for_array_ref,
6205 vect_align_data_ref, vect_create_data_ref,
6206 vect_create_destination_var, vect_get_vec_def_for_operand,
6207 vect_finish_stmt_generation, vect_transform_stmt,
6208 vect_transform_loop_bound, vect_transform_loop,
6209 vect_analyze_operations): Likewise.
6210 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
6212 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
6213 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
6214 bsi_after_labels, bsi_last): Likewise.
6215 * tree-ssa-live.c (var_union, change_partition_var,
6216 create_ssa_var_map, calculate_live_on_entry, root_var_init,
6217 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
6219 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
6220 tpa_find_tree): Likewise.
6221 (register_ssa_partition_check): Declare.
6222 (register_ssa_partition): use it.
6223 * tree-ssa-live.c: Include errors.h.
6224 (register_ssa_partition_check): New.
6225 * tree-ssa-operands.c: Include errors.h.
6226 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
6228 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6229 Catherine Moore <clm@redhat.com>
6231 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
6232 (FRV_CPU_FR405): New processor enums.
6233 (frv_issue_rate, frv_acc_group): Declare.
6234 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
6235 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
6236 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
6237 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
6238 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
6239 handled by CPP_SPEC.
6240 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
6241 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
6242 (ACC_MASK): New macro.
6243 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
6244 (TARGET_MEDIA_FR450): New macro.
6245 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
6246 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
6247 (LABEL_ALIGN_AFTER_BARRIER): Define.
6248 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
6249 (IACC_FIRST, IACC_LAST): New pair of SPRs.
6250 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
6251 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
6252 (REGISTER_NAMES): Add entries for new registers.
6253 (REG_CLASS_CONTENTS): Update for new register ranges.
6254 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
6255 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
6256 (PACKING_FLAG_USED_P): Delete.
6257 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
6258 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
6259 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
6260 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
6261 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
6262 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
6263 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
6264 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
6265 (CPU_UNITS_QUERY): Define to 1.
6266 * config/frv/frv.c: Include gt-frv.h
6267 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
6268 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
6269 (frv_insn_group): New enumeration.
6270 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
6271 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
6272 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
6273 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
6274 gap left by REGSTATE_LIVE.
6275 (regstate_t): New typedef.
6276 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6277 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
6278 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
6279 Initialize frv_unit_codes[] and frv_type_to_unit[].
6280 (frv_conditional_register_usage): Remove redundant fixing of
6281 accumulator registers.
6282 (frv_insn_packing_flag): Update specification.
6283 (frv_function_prologue): Don't set frv_insn_packing_flag here.
6284 Zero out frv_nops[].
6285 (frv_expand_epilogue): Remove comments about the no-longer-present
6287 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
6288 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
6289 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
6290 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
6291 packing is disabled and if INSN can only issue to M1.
6292 (call_operand): Check TARGET_LONG_CALLS.
6293 (acc_operand, even_acc_operand, quad_acc_operand)
6294 (accg_operand): Simplify. Don't accept pseudo registers.
6295 (output_move_single): Handle SPR<-zero moves.
6296 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
6297 (frv_registers_update, frv_registers_used_p): Delete.
6298 (frv_registers_set_p): Delete.
6299 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
6300 (frv_issues_to_branch_unit_p): New function.
6301 (frv_packet): New structure.
6302 (frv_cond_flags, frv_regstate_conflict_p): New functions.
6303 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
6304 (frv_registers_update_1, frv_registers_update): New functions.
6305 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
6306 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
6307 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
6308 (frv_sort_insn_group, frv_reorder_packet): New functions.
6309 (frv_pack_insns): Use frv_reorder_packet.
6310 (frv_packet_address): New variable.
6311 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
6312 (frv_register_nop, frv_reorg): New functions.
6313 (bdesc_1arg): Add __SCUTSS.
6314 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
6315 __SUBSS, __SLASS and __SCAN.
6316 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
6317 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
6318 (frv_init_builtins): Register the above builtins.
6319 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
6320 registers. Turn the referenced accumulators into global registers.
6321 (frv_read_iacc_argument): New function.
6322 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
6323 (frv_split_iacc_move): New function.
6324 (frv_expand_builtin): Handle the new builtins.
6325 * config/frv/frv.md: Replace old schedulers with new order-independent
6326 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
6328 (cpu): Add fr550, fr450 and fr405.
6329 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
6330 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
6331 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
6332 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
6333 (fnop, mnop): New patterns.
6334 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
6336 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
6337 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
6339 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
6340 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
6341 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
6342 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
6343 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
6344 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
6345 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
6346 (frv_prefetch0, frv_prefetch): New patterns.
6347 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
6348 -mcpu=simple. Add -mcpu=fr550.
6349 (MULTILIB_DIRNAMES): Update accordingly.
6350 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
6352 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
6353 -mlong-calls and -malign-labels options for FR-V.
6355 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6358 * c-tree.h (struct c_declspecs): New.
6359 (struct c_declarator, struct c_type_name, struct c_parm): Update
6361 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
6362 start_function, start_decl, build_c_parm,
6363 make_pointer_declarator): Update prototypes.
6364 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6365 declspecs_add_scspec, declspecs_add_attrs): New.
6366 (split_specs_attrs): Remove.
6367 * c-parse.in (%union): Add dsptype.
6368 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6369 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6370 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6371 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6372 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6373 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6374 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6375 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
6376 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
6377 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
6378 maybe_type_quals_attrs): Change to dsptype.
6379 (struct c_declspec_stack): New.
6380 (current_declspecs, declspec_stack): Change type.
6381 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
6383 (extdefs): Likewise.
6384 (setspecs): Likewise.
6385 (fndef): Use current_declspecs for empty declspecs list.
6386 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6387 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6388 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6389 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6390 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6391 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6392 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6393 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
6394 structures and helper functions. Update comments.
6395 (typespec_nonattr): Correct comment.
6396 (maybe_type_quals_attrs, typename): Update to new structures.
6397 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
6398 shadow_tag, shadow_tag_warned, start_function, start_decl,
6399 build_c_parm, make_pointer_declarator,
6400 set_array_declarator_inner, groktypename): Update to new
6402 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6403 declspecs_add_scspec, declspecs_add_attrs): New.
6404 (split_specs_attrs): Remove.
6405 (shadow_tag_warned): Make warning for useless type names a
6406 pedwarn. Give hard error for long, short, signed, unsigned or
6407 _Complex used with struct, union or enum in empty declaration.
6408 Make found_tag a bool.
6409 (grokdeclarator): Remove checks now done at parse time.
6411 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6413 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
6414 c_declarator, struct c_type_name, struct c_parm): New.
6415 (build_array_declarator, set_array_declarator_inner,
6416 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
6417 start_function, start_decl, build_c_parm, build_attrs_declarator,
6418 build_function_declarator, make_pointer_declarator, c_cast_expr,
6419 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
6420 (build_id_declarator): New.
6421 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
6423 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
6424 ARG_INFO_OTHERS): Remove.
6425 (build_id_declarator): New.
6426 (build_array_declarator, set_array_declarator_inner, groktypename,
6427 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
6428 grokfield, start_function, store_parm_decls_newstyle,
6429 store_parm_decls_oldstyle, store_parm_decls,
6430 build_c_parm, build_attrs_declarator, build_function_declarator,
6431 make_pointer_declarator, grokdeclarator): Update to new
6433 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
6435 (declarator, notype_declarator, after_type_declarator,
6436 parm_declarator, parm_declarator_starttypename,
6437 parm_declarator_nostarttypename, array_declarator, typename,
6438 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
6439 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
6440 parmlist_1, parmlist_2, parmlist_or_identifiers,
6441 parmlist_or_identifiers_1): Use these types.
6442 (primary, after_type_declarator, parm_declarator_starttypename,
6443 notype_declarator, component_decl, component_declarator,
6444 component_notype_declarator, typename, absdcl,
6445 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
6446 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
6448 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6450 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
6451 in_typeof, record_maybe_used_decl, pop_maybe_used,
6452 c_expr_sizeof_expr, c_expr_sizeof_type): New.
6453 * c-decl.c (parser_obstack): New.
6454 (c_init_decl_processing): Initialize parser_obstack.
6455 (c_write_global_declarations_1): Check for used but undefined
6457 * c-parse.in (%union): Add otype.
6458 (save_obstack_position): New.
6460 (unary_expr): Update in_sizeof and in_alignof. Use
6461 c_expr_sizeof_expr and c_expr_sizeof_type.
6462 (sizeof): Update in_sizeof.
6463 (alignof): Update in_alignof.
6464 (typeof): Update in_typeof.
6465 (typespec_nonreserved_nonattr): Call pop_maybe_used.
6466 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
6467 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
6468 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
6469 (build_external_ref): Set C_DECL_USED or call
6470 record_maybe_used_decl if appropriate.
6471 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
6473 2004-09-08 Eric Christopher <echristo@redhat.com>
6475 * builtins.c: Fix prototype for fold_builtin_atan.
6477 2004-09-08 Eric Christopher <echristo@redhat.com>
6479 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
6480 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
6481 fold_builtin_atan): New functions. Migrate function bodies...
6482 (fold_builtin_1): ... from here.
6484 2004-09-09 Alan Modra <amodra@bigpond.net.au>
6486 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
6489 2004-09-08 David Edelsohn <edelsohn@gnu.org>
6491 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
6492 * config/rs6000/power5.md (power5-lmul): Same.
6494 2004-09-08 Richard Henderson <rth@redhat.com>
6497 * function.c (expand_function_end): Have fall-off-the-end
6498 return path jump around return register setup.
6500 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6502 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
6503 (output_return): Do not test for the presence of the 'unimp' insn.
6504 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
6505 as predicates instead of custom ones. Return raw strings when
6507 (output_sibcall): Likewise. Concatenate strings.
6508 (output_ubranch): Remove kludge for TurboSPARC.
6509 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
6510 (output_v9branch): Likewise.
6511 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
6512 <#>: Set sparc_indent_opcode if the delay slot is filled.
6514 <)>: New operand to emit the displacement from the saved PC on return.
6516 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
6517 (ASM_OUTPUT_OPCODE): New macro.
6518 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
6519 * config/sparc/sparc.md (normal_branch, inverted_branch,
6520 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
6521 inverted_fpe_branch): Adjust call to output_cbranch.
6522 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
6523 call to output_v9branch.
6524 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
6525 (output_v9branch): Likewise.
6527 2004-09-08 Devang Patel <dpatel@apple.com>
6529 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
6530 -segs_read_only_addr and -segs_read_write_addr.
6531 (WORD_SWITCH_TAKES_ARG): Same.
6533 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
6534 -segs_read_write_addr.
6536 2004-09-08 Richard Henderson <rth@redhat.com>
6538 * function.c (reference_callee_copied): New.
6539 (assign_parm_setup_reg): Use it.
6540 * calls.c (initialize_argument_information): Likewise.
6541 (emit_library_call_value_1): Likewise.
6542 * function.h (reference_callee_copied): Declare.
6544 * target.h (struct gcc_target): Add callee_copies.
6545 * target-def.h (TARGET_CALLEE_COPIES): New.
6546 (TARGET_PASS_BY_REFERENCE): Update default.
6547 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6548 * targhooks.c (hook_callee_copies_named): New.
6549 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
6550 hook_pass_by_reference_false.
6551 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
6552 * targhooks.h: Update decls.
6553 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
6554 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6555 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
6556 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
6557 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6558 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
6559 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6560 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
6561 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6562 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
6563 (mips_callee_copies): New.
6564 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6565 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
6566 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6567 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
6568 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6569 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
6570 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6571 * config/sh/sh.c (sh_callee_copies): New.
6572 (TARGET_CALLEE_COPIES): New.
6573 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6574 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
6575 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6576 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
6577 for FUNCTION_ARG_CALLEE_COPIES.
6578 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
6580 2004-09-08 Devang Patel <dpatel@apple.com>
6582 * tree-if-conv.c (find_phi_replacement_condition): Return true
6584 (replace_phi_with_cond_modify_expr): Select conditional expr args
6585 based on true edge basic block.
6587 2004-09-08 Jan Hubicka <jh@suse.cz>
6589 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
6590 variables being alias set.
6592 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6594 * final.c (shorten_branches, final, get_insn_template,
6595 output_alternate_entry_point, final_scan_insn, alter_subreg,
6596 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
6597 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
6598 * fix-header.c (lookup_std_proto): Likewise.
6599 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
6600 verify_local_live_at_start, update_life_info, mark_reg,
6601 calculate_global_regs_live, allocate_reg_life_data,
6602 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
6603 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
6604 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
6605 * fold-const.c (force_fit_type, div_and_round_double,
6606 may_negate_without_overflow_p, int_const_binop, const_binop,
6607 size_binop, size_diffop, fold_convert_const, fold_convert,
6608 invert_tree_comparison, swap_tree_comparison,
6609 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
6610 range_binop, make_range, fold_cond_expr_with_comparison,
6611 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
6612 fold_abs_const, fold_not_const, fold_relational_const, round_up,
6613 round_down): Likewise.
6614 * function.c (find_function_data, assign_stack_temp_for_type,
6615 instantiate_virtual_regs_lossage, aggregate_value_p,
6616 assign_parm_find_entry_rtl, assign_parm_setup_block,
6617 expand_function_start, expand_function_end, keep_stack_depressed,
6618 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
6620 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
6622 * Makefile.in (tree-loop-linear.o): Added.
6623 (OBJS-common): Add tree-loop-linear.o
6624 * common.opt: New flag, ftree-loop-linear.
6625 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
6626 * tree-flow.h: Add prototype for linear_transform_loops.
6627 * tree-optimize.c: Add linear transform after vectorization.
6628 * tree-pass.h: Add struct pass_linear_transform.
6629 * tree-ssa-loop.c: Add pass_linear_transform.
6630 * tree-loop-linear.c: New file.
6631 * lambda-code.c: gcc_assertify.
6632 (gcc_loop_to_lambda_loop): Handle all exit tests.
6633 Handle case where we have (invariant >= induction var).
6634 (find_induction_var_from_exit_cond): Ditto.
6636 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6638 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6639 memory tag is call clobbered, so are its aliases.
6640 (group_aliases): When two memory tags being grouped, if one is
6641 call clobbered, so are the other and its aliases.
6642 (add_may_alias): Remove call-clobbering stuff.
6643 (replace_may_alias): Likewise.
6644 (merge_pointed_to_info): Merge pt_global_mem
6646 2004-09-08 Jan Hubicka <jh@suse.cz>
6648 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
6649 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
6650 (cgraph_expand_function): Remove stale cgraph edges of currently
6651 compiled function; fix non-unit-at-a-time code copying function
6652 node for later reuse.
6654 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6656 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
6657 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
6658 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
6659 (vec_gc_free, vec_heap_free): New.
6660 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
6661 (DEF_VEC_P): Add allocator argument. Adjust.
6662 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
6663 (DEF_VEC_O): Add allocator argument. Adjust.
6666 * tree.h (tree): Define a GC'd vector.
6667 * lamba-code.c (lambda_loop): Likewise.
6668 * value-prof.h (histogram_value): Likewise.
6670 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6672 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
6673 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
6674 gen_lowpart_common, gen_highpart, gen_highpart_mode,
6675 subreg_highpart_offset, operand_subword, operand_subword_force,
6676 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
6677 set_mem_alias_set, change_address_1, verify_rtx_sharing,
6678 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
6679 try_split, add_insn_after, add_insn_before, remove_insn,
6680 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
6681 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
6682 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
6683 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
6684 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
6685 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
6686 record_path_before_1, check_path_after_1, check_path_after): Likewise.
6687 * except.c (gen_eh_region, resolve_one_fixup_region,
6688 remove_unreachable_regions, convert_from_eh_region_ranges_1,
6689 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
6690 connect_post_landing_pads, sjlj_emit_function_exit,
6691 remove_exception_handler_label, remove_eh_handler,
6692 reachable_next_level, collect_one_action_chain,
6693 output_function_exception_table): Likewise.
6694 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
6695 optimize_save_area_alloca, allocate_dynamic_stack_space,
6696 probe_stack_range, hard_function_value): Likewise.
6697 * expmed.c (mode_for_extraction, store_bit_field,
6698 store_fixed_bit_field, extract_bit_field, expand_shift,
6699 expand_mult_const, expand_mult, choose_multiplier,
6700 expand_mult_highpart, expand_divmod, emit_store_flag,
6701 do_cmp_and_jump): Likewise.
6702 * expr.c (convert_move, convert_modes, move_by_pieces,
6703 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
6704 move_block_from_reg, gen_group_rtx, emit_group_load,
6705 emit_group_move, emit_group_store, use_reg, use_regs,
6706 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
6707 emit_move_insn, emit_move_insn_1, emit_push_insn,
6708 expand_assignment, store_expr, count_type_elements,
6709 store_constructor, store_field, safe_from_p, expand_var,
6710 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
6712 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6714 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
6715 gcc_assert and gcc_unreachable.
6716 * ddg.c (create_ddg_dependence, add_deps_for_def,
6717 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
6718 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
6719 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
6720 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
6721 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
6722 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
6723 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
6724 dataflow_set_copy, hybrid_search, diagnostic.c,
6725 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
6726 * dojump.c (do_jump): Likewise.
6727 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
6728 compute_dom_fast_query, calculate_dominance_info,
6729 free_dominance_info, get_immediate_dominator,
6730 set_immediate_dominator, get_dominated_by,
6731 redirect_immediate_dominators, nearest_common_dominator,
6732 dominated_by_p, verify_dominators, recount_dominator,
6733 iterate_fix_dominators, add_to_dominance_info,
6734 delete_from_dominance_info): Likewise.
6735 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
6736 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
6737 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
6738 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
6739 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
6740 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
6741 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
6742 output_call_frame_info, output_loc_operands, build_cfa_loc,
6743 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
6744 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
6745 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
6746 splice_child_die, attr_checksum, same_dw_val_p,
6747 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
6748 unmark_dies, value_format, output_loc_list, output_die,
6749 output_pubnames, output_aranges, base_type_die, is_base_type,
6750 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
6751 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
6752 field_byte_offset, add_data_member_location_attribute,
6753 add_const_value_attribute, rtl_for_decl_location,
6754 add_location_or_const_value_attribute, add_byte_size_attribute,
6755 add_bit_offset_attribute, add_bit_size_attribute,
6756 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
6757 decl_start_label, gen_formal_parameter_die,
6758 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
6759 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
6760 force_decl_die, force_type_die, gen_decl_die,
6761 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
6762 dwarf2out_finish): Likewise.
6764 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
6766 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
6767 * builtins.c: Include tree-mudflap.h.
6769 2004-09-08 Uros Bizjak <uros@kss-loka.si>
6771 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
6772 force operand 0.0 into register in XFmode. Also do not force
6773 operand 0.0 into register if !TARGET_CMOVE.
6774 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
6775 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
6776 implement ftst x87 instruction.
6777 (*fp_jcc_7): New insn pattern. Change corresponding split
6778 pattern to handle "general_operand" instead of
6779 "nonimmediate_operand".
6781 2004-09-08 Ben Elliston <bje@au.ibm.com>
6783 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
6785 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
6787 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
6788 generated from standard va_arg expansion.
6789 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
6791 (mf_varname_tree, mf_file_function_line_tree): Add some support
6792 for column numbers if compiled with USE_MAPPED_LOCATION.
6794 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6796 * c-decl.c (groktypename_in_parm_context): Remove function.
6797 * c-tree.h (groktypename_in_parm_context): Remove prototype.
6799 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6801 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
6802 * c-parse.in: Include c-common.h instead of objc-act.h.
6803 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
6804 myparms, myparm): Remove %type declarations.
6805 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
6806 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
6808 (objc_inherit_code, objc_public_flag): Remove.
6809 (typespec_nonreserved_nonattr): Call
6810 objc_get_protocol_qualified_type() instead of get_static_reference()
6811 and get_protocol_reference().
6812 (stmt_nocomp): Call grokparm() on @catch parameter.
6813 (objcdef): Move semantic action to objc_finish_implementation().
6814 (classdef): Move semantic action to objc_start_class_interface(),
6815 objc_continue_interface(), objc_finish_interface(),
6816 objc_start_class_implementation(), objc_continue_implementation(),
6817 objc_start_category_interface() and
6818 objc_start_category_implementation().
6819 (protocoldef): Move semantic actions to objc_start_protocol() and
6820 objc_finish_interface().
6821 (ivar_decl_list): Remove nonterminal.
6822 (visibility_spec): Move semantic actions to objc_set_visibility().
6823 (ivar_decls): Remove assignment to $$.
6824 (ivar_decl): Rephrase in terms of component_decl; call
6825 objc_add_instance_variable().
6826 (ivars, ivar_declarator): Remove nonterminals.
6827 (opt_semi): New nonterminal.
6828 (methodtype): Remove semantic actions.
6829 (methoddef): Move semantic actions to objc_set_method_type(),
6830 objc_start_method_definition() and objc_finish_method_definition().
6831 (methodproto): Move semantic actions to objc_set_method_type() and
6832 objc_add_method_declaration().
6833 (methoddecl): Use objc_typename instead of typename; move semantic
6834 actions to objc_build_method_signature().
6835 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
6836 (optparmlist): Express in terms of optparms and optellipsis.
6837 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
6839 (keyworddecl): Use objc_typename instead of typename.
6840 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
6841 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
6843 2004-09-08 Alan Modra <amodra@bigpond.net.au>
6845 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
6846 (MD_FALLBACK_FRAME_STATE_FOR): Update.
6847 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
6848 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6849 (MD_FROB_UPDATE_CONTEXT): Remove default.
6850 (uw_update_context_1): Instead #ifdef invocation.
6851 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
6852 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6853 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
6854 (MD_UNWIND_SUPPORT): Undefine this instead.
6855 * config/i386/gnu.h: Likewise.
6856 * config/alpha/linux-unwind.h: New file, macro converted to
6857 function, extracted from..
6858 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
6859 (MD_UNWIND_SUPPORT): Define.
6860 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
6861 * config/i386/linux-unwind.h, config/i386/linux.h,
6862 config/i386/linux64.h: Likewise.
6863 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
6864 MD_HANDLE_UNWABI too.
6865 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
6866 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
6867 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
6868 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
6869 * config/sparc/linux-unwind.h, config/sparc/linux.h,
6870 config/sparc/linux64.h: Likewise.
6871 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
6872 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
6873 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
6874 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
6875 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
6877 2004-09-07 Jan Hubicka <jh@suse.cz>
6879 * cse.c (fold_rtx): Avoid building of
6880 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
6882 * tree-ssa-pre.c (grand_bitmap_obstack): New.
6883 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
6884 (init_pre): Initialize obstack.
6885 (fini_pre): Free obstack.
6887 2004-09-07 David Daney <ddaney@avtrex.com>
6889 * config.gcc: Added support for --with-divide=[breaks|traps] for
6891 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
6892 (TARGET_DIVIDE_TRAPS): New macro.
6893 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
6894 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
6895 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
6896 GENERATE_DIVIDE_TRAPS.
6897 (mips_output_division): Emit conditional trap if
6898 GENERATE_DIVIDE_TRAPS is set.
6899 * doc/install.texi: Document --with-divide.
6900 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
6902 2004-09-07 Caroline Tice <ctice@apple.com>
6904 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
6905 EDGE_CROSSING, to flags test case.
6907 2004-09-07 Jan Hubicka <jh@suse.cz>
6909 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
6912 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6914 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
6915 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
6916 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
6918 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
6919 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
6920 alloc_aux_for_edges, free_aux_for_edges): Likewise.
6921 * cfgcleanup.c (try_forward_edges,
6922 merge_blocks_move_predecessor_nojumps,
6923 merge_blocks_move_successor_nojumps): Likewise.
6924 * cfgexpand.c (expand_gimple_cond_expr,
6925 expand_gimple_tailcall): Likewise.
6926 * cfghooks.c (duplicate_block): Likewise.
6927 * cfglayout.c (record_effective_endpoints,
6928 insn_locators_initialize, change_scope, fixup_reorder_chain,
6929 verify_insn_chain, fixup_fallthru_exit_predecessor,
6930 duplicate_insn_chain, cfg_layout_finalize): Likewise.
6931 * cfgloopanal.c (check_irred): Likewise.
6932 * cfgloop.c (superloop_at_depth, flow_loops_free,
6933 flow_loop_entry_edges_find, flow_loops_find,
6934 flow_loop_outside_edge_p, get_loop_body,
6935 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
6936 get_loop_exit_edges, num_loop_branches, cancel_loop,
6937 verify_loop_structure): Likewise.
6938 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
6939 duplicate_loop_to_header_edge, create_preheader,
6940 create_loop_notes): Likewise.
6941 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
6942 edirect_branch_edge, force_nonfallthru_and_redirect,
6943 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
6944 commit_edge_insertions, commit_edge_insertions_watch_calls,
6945 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
6946 cfg_layout_redirect_edge_and_branch_force,
6947 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
6948 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
6949 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
6950 cgraph_varpool_node): Likewise.
6951 * cgraphunit.c (cgraph_finalize_function,
6952 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
6953 cgraph_expand_function, cgraph_remove_unreachable_nodes,
6954 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
6955 cgraph_mark_inline, cgraph_expand_all_functions,
6956 cgraph_build_static_cdtor): Likewise.
6957 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
6958 simplify_logical, distribute_notes, insn_cuid): Likewise.
6959 * conflict.c (conflict_graph_add, print_conflict): Likewise.
6960 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
6961 coverage_checksum_string): Likewise.
6962 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
6963 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
6964 cse_cc_succs, cse_condition_code_reg): Likewise.
6965 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
6966 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
6967 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
6968 cselib_record_set): Likewise.
6970 2004-09-07 Jan Hubicka <jh@suse.cz>
6972 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
6974 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6976 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
6978 (fold_builtin_strpbrk): Likewise.
6979 * expr.c (array_ref_low_bound): Likewise.
6980 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
6981 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
6982 * tree-sra.c (generate_element_zero): Likewise.
6983 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6984 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
6985 add_old_iv_candidates, add_iv_candidates): Likewise.
6986 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
6988 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6990 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
6991 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
6992 c_expand_expr, boolean_increment, nonnull_check_p,
6993 check_function_arguments_recurse, fold_offsetof_1): Likewise.
6994 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
6995 builtin_define_type_max): Likewise.
6996 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
6997 implicit_decl_warning, builtin_function, build_compound_literal,
6998 complete_array_type, grokdeclarator, get_parm_info,
6999 start_function, store_parm_decls_oldstyle,
7000 c_write_global_declarations): Likewise.
7001 * c-format.c (get_constant, decode_format_attr,
7002 maybe_read_dollar_number, get_flag_spec, check_format_arg,
7003 check_format_types, format_type_warning,
7004 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
7005 init_dynamic_diag_info, handle_format_attribute): Likewise.
7006 * c-gimplify.c (push_context, pop_context, finish_bc_block):
7007 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
7008 * c-objc-common.c (c_tree_printer): Likewise.
7009 * c-pch.c (pch_init): Likewise.
7010 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
7011 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
7012 * c-typeck.c (c_incomplete_type_error, composite_type,
7013 common_pointer_type, common_type, same_translation_unit_p,
7014 tagged_types_tu_compatible_p, finish_init, pop_init_level,
7015 set_designator, set_nonincremental_init_from_string,
7016 process_init_element, c_finish_if_stmt): Likewise.
7017 * caller-save.c (init_caller_save, save_call_clobbered_regs,
7018 insert_restore, insert_save, insert_one_insn): Likewise.
7019 * calls.c (emit_call_1, compute_argument_block_size,
7020 precompute_arguments, expand_call, emit_library_call_value_1,
7021 store_one_arg): Likewise.
7023 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7025 * configure.ac (enable-checking): Add release option. Reorganize
7026 to avoid repetition.
7027 * configure: Rebuilt.
7028 * doc/install.texi (enable-checking): Amend documentation.
7030 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
7033 * Makefile.in (specs.ready): Depend on cc1$(exeext).
7035 2004-09-06 James E Wilson <wilson@specifixinc.com>
7037 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
7038 movdf_hardfloat_32bit): Split fG into two alternatives.
7039 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
7041 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
7043 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7045 * final.c (output_in_slot): Delete.
7046 (final_scan_insn): Revert 2004-09-03 change.
7047 (output_asm_insn): Likewise.
7048 * config/sparc/sparc.c (output_return): Likewise.
7049 (output_sibcall): Likewise.
7051 2004-09-06 Jan Hubicka <jh@suse.cz>
7053 * loop.c (loop_dump_aux): Do not print RTL when not available.
7054 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
7055 frontend specific type nodes.
7056 (produce_memory_decl_rtl): Break out from ...
7057 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
7058 (get_computation_at): Avoid random tree sharing.
7059 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
7061 2004-09-06 Zack Weinberg <zack@codesourcery.com>
7063 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
7064 unnecessary commands.
7066 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
7068 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
7069 (bitmap.o): Likewise.
7071 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
7073 Unify the management of RTL and tree-level dump files.
7075 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
7076 Don't print function name to the dump file, the pass manager
7077 would do this for us. Add code from the top of
7078 rest_of_compilation, up to the initial RTL dump.
7079 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
7080 close the DFI_sibling dump file.
7081 (rest_of_compilation): Don't do that here. Remove code up to the
7083 (init_optimization_passes): Remove.
7084 (pass_rest_of_compilation): Change pass name to NULL.
7085 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
7086 Do not call init_optimization_passes.
7087 * toplev.h (init_optimization_passes): Remove.
7089 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
7090 finish_graph_dump_file): Remove SUFFIX parameter.
7091 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
7092 finish_graph_dump_file): Likewise.
7094 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
7095 * cfgexpand.c (pass_expand): Adjust.
7096 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
7097 * passes.c (pass_rest_of_compilation): Adjust.
7098 * predict.c (pass_profile): Adjust.
7099 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
7100 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
7101 pass_split_crit_edges, pass_warn_function_return): Adjust.
7102 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
7103 * tree-dfa.c (pass_referenced_vars): Adjust.
7104 * tree-eh.c (pass_lower_eh): Adjust.
7105 * tree-if-conv.c (pass_build_ssa): Adjust.
7106 * tree-into-ssa.c (pass_build_ssa): Adjust.
7107 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7108 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7109 * tree-nrv.c (pass_nrv): Adjust.
7110 * tree-optimize.c (pass_gimple, pass_all_optimizations,
7111 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
7112 pass_init_datastructures): Adjust.
7113 * tree-outof-ssa.c (pass_del_ssa): Adjust.
7114 * tree-profile.c (pass_tree_profile): Adjust.
7115 * tree-sra.c (pass_sra): Adjust.
7116 * tree-ssa-alias.c (pass_may_alias): Adjust.
7117 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
7118 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
7119 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
7120 * tree-ssa-dom.c (pass_dominator): Adjust.
7121 * tree-ssa-dse.c (pass_dse): Adjust.
7122 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
7123 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
7124 * tree-ssa-loop-ch.c (pass_ch): Adjust.
7125 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
7126 pass_loop_done, pass_complete_unroll, pass_iv_canon,
7127 pass_iv_optimize, pass_vectorize): Adjust.
7128 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
7129 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
7130 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
7131 pass_late_warn_uninnitialized): Adjust.
7132 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
7134 * Makefile.in (tree-dump.o): Add new dependencies.
7135 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
7136 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
7138 * toplev.c (dump_file_name): New.
7139 * tree-dump.c (dump_enable_all): Add LETTER parameter.
7140 (struct dump_file_info): Add NUM and LETTER fields.
7141 (dump_files): Adjust and add RTL dump files.
7142 (dump_register): Add NUM and LETTER fields.
7143 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
7144 (dump_begin): Use get_dump_file_name.
7145 (dump_switch_p_1): Adjust call to dump_enable_all.
7146 * tree-dump.h (dump_register): Adjust prototype.
7147 * tree-optimize.c (register_one_dump_file): Take dump file index.
7148 Support flags for RTL dumps.
7149 (register_dump_files): Fill in NUM field of struct dump_file_info.
7150 Track properties both when the gate is executed and when it is not.
7151 (execute_todo): Dump RTL. Add PROPERTIES parameter.
7152 (execute_one_pass): Pass properties to execute_todo. Handle VCG
7154 * tree-pass.h (dump_file_name): New.
7155 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
7158 * Makefile.in (passes.o): Add new dependencies.
7159 * passes.c (struct dump_file_info, enum dump_file_index,
7160 dump_file_tbl, init_optimization_passes): Remove.
7161 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
7162 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
7164 (finish_optimization_passes): Update finish_graph_dump_file loop.
7165 (enable_rtl_dump_file): Remove.
7166 * tree-dump.c (dump_files): Adjust and add RTL dump files.
7167 (enable_rtl_dump_file): Add here.
7168 * tree.h (enum tree_dump_index): Add RTL dump file indices.
7169 * doc/invoke.texi (Debugging options): Document new RTL debugging
7172 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7174 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
7175 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
7176 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
7177 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
7178 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
7179 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
7180 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
7181 vec.h: Fix comment formatting.
7183 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7185 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
7186 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
7187 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
7188 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
7189 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
7190 tree-ssa-loop-niter.c, tree-ssa-operands.c,
7191 tree-ssa-operands.h, tree-ssa-propagate.c,
7192 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
7193 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
7195 2004-09-05 Diego Novillo <dnovillo@redhat.com>
7197 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
7198 vectorizer is enabled.
7200 2004-09-05 Andreas Jaeger <aj@suse.de>
7202 * tree-if-conv.c: Spell check comments and clean up whitespace.
7204 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7206 * tree-ssa-loop-ivopts.c: New file.
7207 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
7208 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
7209 target_pres_cost, target_spill_cost): Declare.
7210 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
7211 spill_cost): Renamed to ...
7212 (target_avail_regs, target_res_regs, target_small_cost,
7213 target_pres_cost, target_spill_cost): ... and exported.
7214 (init_set_costs, global_cost_for_size): Work with renamed variables.
7215 * common.opt (flag_ivopts): New flag.
7216 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
7218 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
7219 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
7220 generating SSA form.
7221 (force_gimple_operand): New function.
7222 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
7223 * tree-cfg.c (stmt_bsi): New function.
7224 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7225 PARAM_IV_MAX_CONSIDERED_USES): New.
7226 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
7227 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
7228 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
7229 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
7230 * tree-nested.c (build_addr): Export.
7231 * tree-optimize.c (init_tree_optimization_passes): Add
7233 * tree-pass.h (pass_iv_optimize): Declare.
7234 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
7236 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
7237 as a phi node argument.
7238 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
7239 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
7241 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
7242 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
7243 pass_iv_optimize): New pass.
7244 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
7245 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
7246 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
7247 * tree.h (REF_ORIGINAL): New macro.
7248 (build_int_cst_type, unsigned_type_for, zero_p,
7249 cst_and_fits_in_hwi, build_addr): Declare.
7250 * doc/invoke.texi (-fivopts): Document.
7251 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7252 PARAM_IV_MAX_CONSIDERED_USES): Document.
7253 * doc/passes.texi: Document induction variable optimizations pass.
7255 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7257 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
7258 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
7259 * c-common.c (c_common_attribute_table): Accept parameters to
7261 (check_function_sentinel, handle_sentinel_attribute): Likewise.
7262 * doc/extend.texi: Update accordingly.
7264 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7266 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
7268 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
7270 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
7272 (c_common_attribute_table): Add `sentinel' attribute.
7273 (check_function_arguments): Handle `sentinel' attribute.
7274 * doc/extend.texi: Document `sentinel' attribute.
7276 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
7278 * configure: Regenerated.
7280 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7282 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
7284 * tree.c (save_expr): No longer TREE_READONLY.
7286 2004-09-04 Jan Hubicka <jh@suse.cz>
7288 * passes.c (rest_of_clean_state): Fix merge conflict made during
7289 commiting the patch.
7291 2004-09-04 Jan Hubicka <jh@suse.cz>
7293 * passes.c (rest_of_clean_state): Decompose the instruction stream.
7295 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7297 * doc/md.texi (shift patterns): New anchor. Add reference to
7298 TARGET_SHIFT_TRUNCATION_MASK.
7299 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
7300 * target.h (shift_truncation_mask): New target hook.
7301 * targhook.h (default_shift_truncation_mask): Declare.
7302 * targhook.c (default_shift_truncation_mask): Define.
7303 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
7304 (TARGET_INITIALIZER): Include it.
7305 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
7306 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
7307 reject all out-of-range values. Fix sign-extension code for modes
7308 whose width is smaller than HOST_BITS_PER_WIDE_INT.
7309 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
7310 (expand_superword_shift, expand_subword_shift): Likewise.
7311 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
7312 (expand_binop): Use them to implement double-word shifts.
7313 * config/arm/arm.c (arm_shift_truncation_mask): New function.
7314 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7316 2004-09-04 Jan Hubicka <jh@suse.cz>
7318 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
7319 (mix): New macro copied from hashtab.c
7320 (iterative_hash_hashval_t, iterative_hash_pointer,
7321 iterative_hash_host_wide_int): New functions based on hashtab.c
7324 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7326 * config/mips/mips.md (mask): New mode attribute.
7327 (zero_extendsidi2): Add memory alternative.
7328 (*zero_extendsidi2_mem): Delete.
7329 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
7330 memory_operand in the TARGET_MIPS16 check.
7331 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
7332 Redefine using :GPR and :SHORT.
7333 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
7335 2004-09-04 Uros Bizjak <uros@kss-loka.si>
7337 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
7339 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
7340 expand_builtin_mathfn.
7341 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
7342 btrunc?f patterns for btrunc_optab. Implement rint_optab using
7344 * optabs.c (init_optabs): Initialize rint_optab.
7345 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
7347 (btrunc_optab): Rename macro from trunc_optab.
7348 (rint_optab): Define corresponding macro.
7350 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
7351 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
7353 * config/i386/i386-protos.h (emit_i387_cw_initialization):
7354 Change prototype. Add new int parameter.
7355 * config/i386/i386.c (emit_i387_cw_initialization):
7356 Handle new rounding modes.
7358 * config/i386/i386.h (enum fp_cw_mode): Delete.
7359 (MODE_NEEDED): Handle new rounding modes.
7360 (EMIT_MODE_SET): Change condition to handle new rounding modes.
7362 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
7363 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
7364 represent different rounding modes of frndint insn.
7365 (type): Add frndint type.
7366 (i387, length, memory): Handle this type.
7367 (i387_cw): New attribute definition.
7368 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
7369 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
7370 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
7371 Add "i387_cw" attribute defined to "trunc".
7372 (x86_fnstcw_1): Remove comment.
7373 (*frndintxf2): Rename insn definition to frndintxf2. Move
7374 insn definition near rint?f2 expanders.
7375 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
7376 rintf and rintl built-ins as inline x87 intrinsics.
7377 (frndintxf2_floor): New pattern to implement floor rounding
7378 mode with frndint x87 instruction.
7379 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
7380 floorf and floorl built-ins as inline x87 intrinsics.
7381 (frndintxf2_ceil): New pattern to implement ceil rounding
7382 mode with frndint x87 instruction.
7383 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
7384 ceilf and ceill built-ins as inline x87 intrinsics.
7385 (frndintxf2_trunc): New pattern to implement trunc rounding
7386 mode with frndint x87 instruction.
7387 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
7388 truncf and truncl built-ins as inline x87 intrinsics.
7389 (frndintxf2_mask_pm): New pattern to implement rounding
7390 mode with exceptions with frndint x87 instruction.
7391 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
7392 implement nearbyint, nearbyintf and nearbyintl built-ins as
7393 inline x87 intrinsics.
7395 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7397 * config/mips/mips.md (SHORT): New mode macro.
7398 (size): New mode attribute.
7399 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
7400 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
7401 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
7403 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
7404 *extend[qh]isi2_hw patterns and extending them to di.
7405 (extendqihi2): Implement as define_insn_and_split that produces
7406 extendqisi2 after reload.
7408 2004-09-03 Devang Patel <dpatel@apple.com>
7410 * Makefile.in (OBJS-common): Add tree-if-conv.o
7411 (tree-if-conv.o): New rule.
7412 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
7413 (get_loop_body_in_bfs_order): New.
7414 * cfgloop.h (get_loop_body_in_bfs_order): New.
7415 * tree-flow.h (enum move_pos): Move here from ..
7416 * tree-ssa-loop-im.c (enum move_pos): here.
7417 (movement_possibility): Make externally visible.
7418 * tree-optimize.c (init_tree_optimization_passes): New entry for
7420 * tree-pass.h (pass_if_conversion): New.
7421 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
7422 * tree-if-conv.c: New file.
7423 * doc/passes.texi: Document tree if-conversion pass.
7424 * doc/tree-ssa.texi: Same.
7426 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7429 Makefile.in (LIB2ADDEHSTATIC): New.
7430 (LIB2ADDEHSHARED): New.
7432 (LIBUNWINDDEP): New.
7433 (SHLIBUNWIND_LINK): New.
7434 (SHLIBUNWIND_INSTALL): New.
7435 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
7436 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
7437 (clean): Remove libunwind*
7438 (stage1-start): Remove and copy stage1/libunwind*.
7439 (stage2-start): Remove and copy stage2/libunwind*.
7440 (stage3-start): Remove and copy stage3/libunwind*.
7441 (stage4-start): Remove and copy stage4/libunwind*.
7442 (stageprofile-start): Remove and copy stageprofile/libunwind*.
7443 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
7445 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
7446 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
7447 tmake_file if --with-system-libunwind isn't used.
7449 * config/ia64/t-glibc-libunwind: New file.
7450 * config/t-libunwind-elf: Likewise.
7451 * unwind-compat.c: Likewise.
7452 * unwind-compat.h: Likewise.
7453 * unwind-dw2-fde-compat.c: Likewise.
7455 * config/ia64/t-glibc (LIB2ADDEH): Updated.
7456 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7458 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
7460 * unwind-dw2-fde-glibc.c: Likewise.
7461 * unwind-dw2.c: Likewise.
7463 * config/t-libunwind (LIB2ADDEH): Updated.
7464 (LIB2ADDEHSTATIC): New.
7465 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7466 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
7468 * configure.ac: Change --enable-libunwind-exceptions to
7469 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
7470 * configure: Regenerated.
7471 * config.in: Updated.
7473 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
7474 above and mention --with-system-libunwind.
7475 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
7476 removed in gcc 3.4.3 and later.
7478 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
7479 USE_LIBUNWIND_EXCEPTIONS is defined.
7481 * mklibgcc.in: Support libunwind.
7483 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7485 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
7488 2004-09-03 Richard Henderson <rth@redhat.com>
7491 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
7492 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
7493 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
7494 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
7495 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
7496 resize_stack_vars_conflict, add_stack_var_conflict,
7497 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
7498 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
7499 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
7500 expand_one_static_var, expand_one_hard_reg_var,
7501 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
7502 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
7503 (expand_used_vars): Rewrite.
7504 * Makefile.in (cfgexpand.o): Update dependencies.
7506 2004-09-04 Jan Hubicka <jh@suse.cz>
7508 * cfg.c (free_edge): Use ggc_free.
7509 (expunge_block): Use ggc_free.
7510 * passes.c (rest_of_clean_state): Free after compilation.
7511 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
7512 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
7514 2004-09-03 James E Wilson <wilson@specifixinc.com>
7516 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
7517 DECL_EXTERNAL check.
7519 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7521 * final.c (output_in_slot): New global variable.
7522 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
7523 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
7524 'output_in_slot' before invoking output_asm_insn.
7525 (output_asm_insn): Add a space after the tab if 'output_in_slot'
7527 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
7529 (output_sibcall): Likewise.
7531 2004-09-03 Jan Hubicka <jh@suse.cz>
7533 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
7534 * tree-ssanames (init_ssanames): Likewise.
7536 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7538 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
7539 objc_declare_protocols, objc_start_protocol,
7540 objc_start_class_interface, objc_start_category_interface,
7541 objc_continue_interface, objc_finish_interface,
7542 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
7543 objc_start_class_implementation, objc_start_category_implementation,
7544 objc_continue_implementation, objc_finish_implementation,
7545 objc_add_method_declaration, objc_start_method_definition,
7546 objc_finish_method_definition, objc_build_keyword_decl,
7547 objc_build_method_signature, objc_build_encode_expr,
7548 objc_build_protocol_expr, objc_build_selector_expr,
7549 objc_build_message_expr, objc_build_string_object,
7550 objc_get_class_reference, objc_get_protocol_qualified_type,
7551 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
7553 2004-09-03 James E Wilson <wilson@specifixinc.com>
7555 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
7557 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
7558 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
7559 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
7560 (mips_recip1_<fmt>): Use frdiv1 type.
7561 (mips_recip2_<fmt>): Use frdiv2 type.
7562 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
7563 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
7565 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
7567 2004-09-03 Daniel Jacobowitz <dan@debian.org>
7569 * reload.c (find_reloads): Swap operand_loc pointers for
7570 find_dummy_reload if we have swapped two operands.
7572 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
7574 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
7575 to get the tablejump-insn before the jump-table label.
7577 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7579 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
7580 objc_declare_protocols, objc_build_message_expr,
7581 objc_finish_message_expr, objc_build_selector_expr,
7582 objc_build_protocol_expr, objc_build_encode_expr,
7583 objc_build_string_object, objc_get_protocol_qualified_type,
7584 objc_get_class_reference, objc_get_class_ivars,
7585 objc_start_class_interface, objc_start_category_interface,
7586 objc_start_protocol, objc_continue_interface, objc_finish_interface,
7587 objc_start_class_implementation, objc_start_category_implementation,
7588 objc_continue_implementation, objc_finish_implementation,
7589 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
7590 objc_add_method_declaration, objc_start_method_definition,
7591 objc_finish_method_definition, objc_add_instance_variable,
7592 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
7593 objc_finish_try_stmt, objc_begin_catch_clause,
7594 objc_finish_catch_clause, objc_build_finally_clause,
7595 objc_build_synchronized, objc_static_init_needed_p,
7596 objc_generate_static_init_call): New prototypes.
7598 2004-09-03 Steve Ellcey <sje@cup.hp.com>
7600 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
7602 (ia64_function_value): Ditto.
7604 2004-09-03 Jan Beulich <jbeulich@novell.com>
7606 * config.gcc: Resurrect NetWare as a target. Handle special case of
7607 Novell linker to be used (specified through --with-ld=) and threading
7608 model of either Posix (default) or NKS.
7609 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
7610 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
7611 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
7612 * config/i386/netware.c, config/i386/netware.h: New.
7613 * config/i386/nwld.c, config/i386/nwld.h: New.
7614 * config/i386/netware-crt0.c: New.
7615 * config/i386/netware-libgcc.c: New.
7616 * config/i386/netware-libgcc.def: New.
7617 * config/i386/netware-libgcc.exp: New.
7618 * config/i386/t-netware, config/i386/t-nwld: New.
7620 * doc/install.texi: Document NKS threading model.
7622 2004-09-03 Jan Beulich <jbeulich@novell.com>
7625 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
7626 * tree.h (initial_max_fld_align): Declare
7627 * stor-layout.c (initial_max_fld_align): Define and initialize.
7628 (maximum_field_alignment): Initialize to the same value.
7629 * common.opt: Add -fpack-struct= variant of switch.
7630 * opts.c: Handle -fpack-struct= variant of switch.
7631 * c-pragma.c: Change #pragma pack() handling so that it becomes
7632 compatible to other compilers: accept individual 'push' argument,
7633 make final pop restore (command line) default, correct interaction
7634 of push/pop and sole specification of a new alignment (so that the
7635 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
7636 to #pragma pack(push, <n>).
7637 * doc/extend.texi: New node "Structure-Packing Pragmas" under
7638 "Pragmas", describing #pragma pack.
7639 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
7640 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
7641 Document new TARGET_DEFAULT_PACK_STRUCT.
7643 2004-09-03 Devang Patel <dpatel@apple.com>
7645 * dwarf2out.c (gen_field_die). Equate decl number to die.
7647 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
7650 * global.c (modify_reg_pav): New function.
7651 (make_accurate_live_analysis): Call the new function. Move pavin
7652 modification by earlyclobber set into the new function.
7654 2004-09-03 Andreas Schwab <schwab@suse.de>
7656 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
7657 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
7660 2004-09-02 Jan Beulich <jbeulich@novell.com>
7662 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
7663 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
7664 not unwind code specific ones.
7665 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
7666 Remove unwind code specific dependencies.
7667 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
7669 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
7670 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
7671 * tsystem.h: Declare memcpy and memset when inhibit_libc.
7673 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7675 * combine.c (try_combine): Delay modifying of insns which cannot
7678 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
7680 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
7682 * gcc/tree-ssa-loop.c: Ditto
7683 * gcc/tree-ssa-loop-ivcanon.c: Ditto
7684 * gcc/doc/invoke.texi: Ditto.
7686 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7688 * c-decl.c (store_parm_decls_newstyle): Make static.
7689 (store_parm_decls_from): New function.
7690 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
7691 (store_parm_decls_from): New prototype.
7693 2004-09-02 David Edelsohn <edelsohn@gnu.org>
7695 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
7696 HImode with STRICT_ALIGNMENT.
7698 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7700 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
7701 (TARGET_OS_CPP_BUILTINS): Likewise.
7702 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
7703 TARGET_BPABI_CPP_BUILTINS.
7705 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7707 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
7709 2004-09-02 Eric Christopher <echristo@redhat.com>
7711 * builtins.c (expand_builtin_cabs): Delete.
7712 (expand_builtin): If unable to fold the values do a normal
7713 library call for builtin_cab*.
7714 (fold_builtin_cabs): Depend on optimize and optimize_size.
7715 * optabs.c (expand_cmplxdiv_straight): Delete.
7716 (expand_cmplxdiv_wide): Ditto.
7717 (expand_vector_binop): Ditto.
7718 (expand_vector_unop): Ditto.
7719 (expand_complex_abs): Delete.
7720 (expand_binop): Remove calls to above functions.
7721 Remove open coding of complex arithmetic.
7722 (expand_unop): Ditto.
7723 * optabs.h: Remove prototypes.
7725 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7727 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
7728 * c-tree.h (store_parm_decls_newstyle): New prototype.
7730 2004-09-02 Geoffrey Keating <geoffk@apple.com>
7732 * config/rs6000/rs6000.c (expand_block_clear): Use vector
7733 instructions if available.
7734 (expand_block_move): Likewise.
7736 2004-09-03 Jan Hubicka <jh@suse.cz>
7738 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
7740 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7742 * config/arm/symbian.h (LIB_SPEC): Define to empty.
7743 * config/arm/t-symbian (SHLIB_LC): Likewise.
7745 2004-09-02 Paul Brook <paul@codesourcery.com>
7747 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
7749 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7751 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
7752 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
7753 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
7754 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
7755 (mips_issue_rate): Remove unreachable abort.
7756 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
7757 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
7758 (mips_block_move_straight, print_operand_address, mips_file_start)
7759 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
7760 (mips_output_conditional_branch, mips_expand_builtin_direct)
7761 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
7762 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
7765 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7767 * config/mips/mips.md (*lea_high64): Change split condition to
7768 flow2_completed. Add a peephole2 to generate a more parallel version.
7770 2004-09-02 Jan Hubicka <jh@suse.cz>
7772 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
7775 * ggc-page.c: include tree-flow.h.
7776 (extra_order_size_table): Add stmt_ann_d.
7777 (STAT_LABEL): Rename from ....
7778 (LABEL): ... this one.
7779 * Makefile.in (ggc-page.o): Add dependency.
7781 * ggc-common.c (ggc_force_collect): New global variable.
7782 (loc_description): Add fields "freed", "collected"
7783 (ptr_hash): New static hash
7784 (ptr_hash_entry): New structure.
7785 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
7786 (ggc_record_overhead): Take ptr argument, record it
7787 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
7788 (cmp_statistics): Imrove sorting.
7789 (dump_ggc_loc_statistics): Output newly collected statistics
7790 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
7791 (ggc_free): Call ggc_free_overhead.
7792 (ggc_collect): Force collection when asked to be forced.
7793 (ggc_collect): Call ggc_prune_overhead_list.
7794 * ggc.h (ggc_force_collect): Declare
7795 (ggc_record_overhead): Update prototype.
7796 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
7798 2004-09-02 James E Wilson <wilson@specifixinc.com>
7800 * common.opt (ftrapping-math): Default to on.
7802 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
7804 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
7806 2004-09-02 Denis Chertykov <denisc@overta.ru>
7809 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
7811 (*movmemqi_insn): Likewise.
7812 (*movmemhi): Likewise.
7813 (clrmemhi): Likewise.
7814 (*clrmemqi): Likewise.
7815 (*clrmemhi): Likewise.
7817 2004-09-02 Paul Brook <paul@codesourcery.com>
7819 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
7820 default_use_cxa_atexit=yes.
7822 2004-09-02 Alan Modra <amodra@bigpond.net.au>
7824 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
7825 (struct kernel_old_ucontext): Delete.
7826 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
7827 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
7830 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7832 * toplev.c (process_options): Fix typo.
7834 2004-09-01 Richard Henderson <rth@redhat.com>
7837 * calls.c (initialize_argument_information): Tighten pass-through
7838 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
7839 Use build_fold_addr_expr.
7840 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
7841 that assumes ADDR_EXPR allocates stack space.
7842 * fold-const.c (build_fold_addr_expr_with_type): Look through
7845 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
7847 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
7848 * ggc.h (ggc_alloc_rtx): Delete.
7850 2004-09-01 Roger Sayle <roger@eyesopen.com>
7852 * expmed.c (enum alg_code): Remove long unused enumeration values.
7853 (struct mult_cost): New structure to hold the "score" of a synthetic
7854 multiply sequence, including both a rtx_cost and a latency field.
7855 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
7856 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
7857 (struct algorithm): Change type of cost field to be mult_cost.
7858 (synth_mult): Change type of cost_limit argument to be a
7859 pointer to a mult_cost. Update all cost comparisons to use the
7860 new mult_cost infrastructure. For alg_add_factor and
7861 alg_sub_factor operations, latency is lower than the rtx_cost.
7862 (choose_mult_variant): Update calls to synth_mult. Perform
7863 cost comparisons using the new mult_cost infrastructure.
7864 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
7865 to optain the total rtx_cost of a synth_mult "algorithm".
7867 2004-09-01 David Edelsohn <edelsohn@gnu.org>
7869 * config/rs6000/power4.md: Increase store latency to 12.
7870 * config/rs6000/power5.md: Same.
7872 2004-09-01 James E Wilson <wilson@specifixinc.com>
7875 * config/avr/avr.c (avr_unique_section): Delete prototype and
7877 (TARGET_ASM_UNIQUE_SECTION): Delete.
7879 2004-09-01 Ziemowit Laski <zlaski@apple.com>
7881 * c-parse.in (primary): Call objc_build_message_expr(),
7882 objc_build_selector_expr(), objc_build_protocol_expr(),
7883 objc_build_encode_expr() and objc_build_string_object() instead of
7884 build_message_expr(), build_selector_expr(), build_protocol_expr(),
7885 build_encode_expr() and build_objc_string_object(), respectively.
7886 (component_decl_list2): Call objc_get_class_ivars() instead of
7887 get_class_ivars_from_name().
7888 (keyworddecl): Call objc_build_keyword_decl() instead of
7889 build_keyword_decl().
7890 (receiver): Call objc_get_class_reference() instead of
7891 get_class_reference().
7892 (reswords): Add blank line before @@ifobjc section, for clarity.
7894 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
7896 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
7899 2004-09-01 Wu Yongwei <adah@sh163.net>
7900 Danny Smith <dannysmith@users.sourceforge.net>
7902 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
7903 not Windows 'DWORD'.
7904 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
7905 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
7906 (__gthr_win32_recursive_mutex_init_function): Add prototype for
7907 __GTHREAD_HIDE_WIN32API case..
7908 (__gthr_win32_recursive_mutex_lock): Likewise.
7909 (__gthr_win32_recursive_mutex_trylock): Likewise.
7910 (__gthr_win32_recursive_mutex_unlock): Likewise.
7911 (__gthread_recursive_mutex_init_function); Add definition for
7912 __GTHREAD_HIDE_WIN32API case.
7913 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
7914 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
7915 call to InterlockedDecrement.
7917 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7919 * tree-tailcall.c (find_tail_calls): Also fail is statement has
7922 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
7924 * doc/c-tree.texi: Document new operands for ARRAY_REF and
7927 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7929 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
7930 * common.opt (fspeculative-prefetching): New.
7931 * flags.h (flag_speculative_prefetching_set): Declare.
7932 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
7934 * opts.c (flag_sepculative_prefetching_set): New variable.
7935 (common_handle_option): Handle -fspeculative-prefetching.
7936 * passes.c (rest_of_compilation): Ditto.
7937 * profile.c (instrument_values, compute_value_histograms, branch_prob):
7938 Use vectors instead of arrays.
7939 * toplev.c (process_options): Handle -fspeculative-prefetching.
7940 * rtl-profile.c: Include ggc.h.
7941 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
7942 rtl_gen_one_value_profiler_no_edge_manipulation,
7943 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
7945 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
7946 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
7948 * value-prof.c: Include ggc.h.
7949 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
7951 (insn_prefetch_values_to_profile, find_mem_reference_1,
7952 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
7953 speculative_prefetching_transform): New.
7954 (value_profile_transformations): Call speculative_prefetching_transform.
7955 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
7956 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
7957 tree_find_values_to_profile, find_values to profile): Use vectors
7959 (free_profiled_values): Removed.
7960 * value-prof.h (struct histogram_value): Renamed to
7961 struct histogram_value_t.
7962 (histogram_value, histogram_values): New types.
7963 (find_values_to_profile): Declaration changed.
7964 (free_profiled_values): Removed.
7965 (struct profile_hooks): Type of argument of the hooks changed to
7967 * doc/invoke.texi (-fspeculative-prefetching): Document.
7969 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7971 PR rtl-optimization/16408
7972 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
7974 2004-09-01 Richard Henderson <rth@redhat.com>
7976 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
7977 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
7979 2004-09-01 Jakub Jelinek <jakub@redhat.com>
7981 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
7983 2004-09-01 Mike Stump <mrs@apple.com>
7985 * config/darwin.c (machopic_symbol_defined_p): In addition to
7986 being SYMBOL_REF_LOCAL_P, a symbol must also be
7987 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
7988 defined in this output file, or translation unit in the case
7989 of IMA not being used.
7990 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
7991 never need .indirect_symbol when indirecting.
7993 2004-09-01 Jakub Jelinek <jakub@redhat.com>
7995 * Makefile.in (bb-reorder.o): Add several dependencies.
7997 2004-09-01 Jakub Jelinek <jakub@redhat.com>
7999 * fold-const.c (operand_equal_p): Require equal sign also for
8000 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
8002 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8004 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
8005 for use in configargs.h. Put the cname in a separate variable. Use
8006 that to set target_cpu_default2.
8008 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
8009 Nick Clifton <nickc@redhat.com>
8011 * config/sh/sh.md ("length"): Increase branch length when
8012 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
8013 constant, 2 byte for aligning the constant.
8015 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8017 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
8019 (arm7tdmi-s): New CPU name.
8020 * arm/arm.c (ARM_CORE): Update for new format.
8021 * arm/arm.h (ARM_CORE): Likewise.
8022 * arm/gentune.sh: Update for extra field.
8023 * config.gcc: Likewise.
8024 * arm/arm-tune.md: Regenerate.
8025 * doc/invoke.texi: Document the real processor names for ARM cpus.
8027 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8029 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
8030 (floatdidf): New functions.
8031 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
8032 (floatdisf): New functions.
8033 * t-arm-elf: Use them.
8035 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8037 * c-common.h (lookup_interface): Remove prototype.
8038 (is_class_name): Rename to objc_is_class_name.
8039 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8040 (get_current_scope): Rename to objc_get_current_scope.
8041 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
8042 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
8043 (yylexname): Call objc_is_class_name() instead of is_class_name().
8044 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
8045 instead of lookup_objc_ivar().
8046 * stub-objc.c (lookup_interface): Remove stub.
8047 (is_class_name): Rename to objc_is_class_name.
8048 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8050 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8052 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
8053 * config/arm/lib1funcs.asm: Do not include supplemental .S files
8054 when compiling for Symbian.
8055 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
8056 (TARGET_OS_CPP_BUILTINS): Likewise.
8057 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
8059 2004-08-31 Stan Shebs <shebs@apple.com>
8061 * toplev.c (process_options): Ensure debug_hooks is initialized.
8063 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8065 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
8066 * target.h (cxx): Add export_class_data.
8067 * config/arm/arm.c (arm_cxx_export_class_data): New function.
8068 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
8069 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
8071 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
8073 * config/sh/sh.c (output_branch): Check the insn length possibly
8074 in the delayed slot.
8076 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8078 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
8080 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
8082 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
8083 (c_sizeof_of_alignof_type): Likewise.
8084 * expr.c (array_ref_element_size): Likewise.
8085 (highest_pow2_factor_for_target): Likewise.
8086 * gimplify.c (canonicalize_addr_expr): Likewise.
8087 (gimplify_compound_lval): Likewise.
8088 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
8089 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
8090 * varasm.c (assemble_variable): Likewise.
8091 (output_constant_def_contents): Alignments are unsigned.
8093 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8094 Jeff Law <law@redhat.com>
8096 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
8099 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8101 * hooks.c (hook_bool_void_true): New function.
8102 * hooks.h (hook_bool_void_true): Declare.
8103 * target-def.h (TARGET_CXX): Add
8104 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
8105 * target.h (struct cxx): Add key_method_may_be_inline.
8106 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
8108 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
8109 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
8112 2004-08-31 Denis Chertykov <denisc@overta.ru>
8115 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
8116 frame pointer register only in Pmode while reload in progress.
8118 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
8121 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
8122 because it breaks the 32-bit shift patterns that rely on a match_dup.
8124 2004-08-31 Matt Austern <austern@apple.com>
8126 * config/darwin.c (darwin_make_decl_one_only): Allocate section
8127 names once per compilation, instead of once per symbol.
8129 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
8131 * Makefile.in (build_subdir): New substitution.
8132 (fixinc.sh): Simplify heavily since fixincludes is already built.
8133 (stmp-fixinc): Depend on specs.ready.
8134 (install-mkheaders): Use new location of fixincludes.
8135 (clean): Do not descend into fixinc.
8136 (FORBUILD): Replace with ../$(build_subdir).
8137 * configure.ac (build_subdir): Substitute.
8138 (FORBUILD): Do not set.
8139 (all_outputs): Remove fixinc/Makefile.
8140 (default commands): Do not create links in fixinc.
8141 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
8142 the fixincludes configuration steps and substituting
8143 @FIXINCL@ in fixinc.in.
8144 * fixinc.in: New, from fixinc/fixincl.sh.
8146 * fixinc/*: Removed.
8148 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
8150 * attribs.c (strip_attrs): Remove.
8151 (split_specs_attrs): Move ...
8152 * c-decl.c: ... to here.
8153 * tree.h (split_specs_attrs, strip_attrs): Remove.
8154 * c-tree.h (split_specs_attrs): Declare.
8156 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8158 * read-rtl.c: Disable RTL checking.
8159 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
8161 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8163 * config/mips/mips.md (fcond): New code macro and attribute.
8164 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
8165 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
8166 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
8168 2004-08-30 Mark Mitchell <mark@codesourcery.com>
8171 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8172 PR rtl-optimization/16590
8173 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8175 2004-08-30 Andrew Pinski <apinski@apple.com>
8178 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
8179 * ChangeLog: Fix previous ChangeLog entry.
8182 * config.host (use_long_long_for_widest_fast_int): New, default is
8184 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
8185 * configure.ac: If use_long_long_for_widest_fast_int, then
8186 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
8187 * configure: Regenerate.
8188 * config.in: Regenerate.
8189 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
8190 New: widest integer type supported efficiently in hardware for the
8192 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
8193 HOST_BITS_PER_WIDEST_FAST_INT.
8194 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
8195 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
8196 HOST_WIDEST_FAST_INT
8197 instead of HOST_WIDE_INT.
8198 (HARD_REG_SET_LONGS): Likewise.
8199 (UHOST_BITS_PER_WIDE_INT): Likewise.
8200 Change the checks for the fast cases to be based on
8201 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
8203 2004-08-30 Steven Bosscher <stevenb@suse.de>
8205 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
8208 2004-08-30 Geoffrey Keating <geoffk@apple.com>
8214 * c-decl.c (grokdeclarator): Produce error for 'static' on local
8215 function declaration.
8217 2004-08-30 Richard Henderson <rth@redhat.com>
8219 * expr.c (array_ref_element_size): Force aligned_size back to
8221 (component_ref_field_offset): Similarly for aligned_offset.
8222 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
8223 low-bound, element-size, field-offset fields rather than
8226 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8228 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
8231 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8233 * c-tree.h (struct language_function): Add arg_info element.
8234 * c-decl.c (current_function_arg_info): New.
8235 (grokdeclarator, store_parm_decls): Use it instead of
8237 (c_push_function_context, c_pop_function_context): Save and
8240 2004-08-30 Richard Henderson <rth@redhat.com>
8242 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
8243 COMPONENT_REF to pointer arithmetic.
8244 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
8245 constant "c" as a valid constant initializer. Allow narrowing of
8246 differences against the same base object, for any base object.
8248 2004-08-30 Richard Henderson <rth@redhat.com>
8250 * expr.c (expand_expr_addr_expr): New.
8251 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
8253 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8255 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
8256 (mips_fp_condition): New enum.
8257 (mips_fp_conditions): New array.
8258 (print_fcc_operand): Delete.
8259 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
8260 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
8261 (builtin_description): Add "cond" field.
8262 (DIRECT_BUILTIN): Initialize it.
8263 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
8264 into INSN and CODE. Initialize the "cond" field.
8265 (CMP_BUILTINS): Update accordingly.
8266 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
8267 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
8268 mips_fp_condition as argument. Make it the final operand of the
8269 comparison instruction.
8270 (mips_expand_builtin): Update accordingly.
8271 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
8272 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
8274 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
8275 Don't use the 'Q' operand prefix; just print the operand normally.
8276 (mips_cabs_*, mips_c_*): Delete, replacing with...
8277 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
8278 patterns. Split the 4s versions into 2 ps patterns after reload.
8280 2004-08-30 Richard Henderson <rth@redhat.com>
8282 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
8283 assuming an ADDR_EXPR is non-null.
8285 2004-08-30 Jason Merrill <jason@redhat.com>
8287 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
8289 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8291 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
8292 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
8293 gcc_assert and gcc_unreachable instead of abort.
8294 * alloc-pool.c (abort, fancy_abort): Remove.
8295 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
8296 gcc_assert or gcc_unreachable.
8297 * attribs.c (init_attributes, decl_attributes): Likewise.
8298 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
8299 mark_bb_for_unlikely_executed_section,
8300 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
8301 fix_crossing_unconditional_branches): Likewise.
8302 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
8303 bitmap_operation): Likewise.
8304 * bt-load.c (insn_sets_btr_p, augment_live_range,
8305 move_btr_def): Likewise.
8306 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
8307 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
8308 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
8309 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
8310 expand_builtin_memcmp, expand_builtin_args_info,
8311 std_gimplify_va_arg_expr, expand_builtin_unop,
8312 expand_builtin_fputs, expand_builtin_profile_func,
8313 expand_builtin_fork_or_exec, fold_builtin_bitop,
8314 fold_builtin_classify, fold_builtin_fputs): Likewise.
8316 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8318 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
8319 * gcov.c (abort): Remove undef.
8321 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
8322 (struct tree_binfo): Remove primary field.
8324 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8326 * fixinc/Makefile.in (machname.h): Remove.
8327 (fixincl.x): Do not pass $@ to genfixes.
8328 * fixinc/genfixes: Remove code to produce machname.h.
8329 * fixinc/fixincl.sh: Move it here instead.
8330 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
8331 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
8332 return a bool indicating whether pz_mn_name_pat is NULL.
8333 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
8334 Declare extern C variables for the ENV_TABLE.
8335 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
8336 instead use the result of mn_get_regexps.
8337 * fixinc/fixtests.c: Likewise.
8339 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8341 * configure.ac: Do not run fixincludes after stage1 during
8343 * configure: Regenerate.
8345 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8347 * sched-deps.c (get_condition): Partially revert previous, by never
8348 trying to extract the condition from a condjump.
8350 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8352 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
8353 (handle_visibility_attribute, c_determine_visibility): Likewise.
8354 * c-common.h (my_friendly_assert): Remove.
8356 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8358 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
8359 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
8360 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
8361 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
8362 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
8364 2004-08-30 Diego Novillo <dnovillo@redhat.com>
8366 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
8367 in COMPONENT_REF nodes.
8369 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
8372 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
8373 global_dc->warning_as_error_requested.
8374 * diagnostic.c (diagnostic_initialize): Tidy.
8375 * diagnostic.h (diagnostic_context::x_data): Remove
8376 (diagnostic_context::issue_warnings_are_errors_message): Rename
8377 from warnings_are_errors_message.
8378 (diagnostic_context::warning_as_error_requested): New.
8380 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8382 * sched-deps.c (get_condition): Fix breakage in previous patch.
8384 2004-08-30 Paul Brook <paul@codesourcery.com>
8386 * doc/install.texi: Fix broken mpfr link.
8388 2004-08-29 David O'Brien <obrien@FreeBSD.org>
8390 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
8391 other FreeBSD platforms.
8393 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8395 * arm.h (REVERSE_CONDITION): Define.
8396 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
8398 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8400 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
8401 just the codes, call reversed_comparison_code ().
8402 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
8403 (not_reg_cond): Use reversed_comparison_code.
8404 (and_reg_cond): Likewise.
8405 * ifcvt.c (cond_exec_process_if_block): Likewise.
8406 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
8408 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8410 * sched-deps.c (get_condition): Rewrite using jump support functions.
8411 Use reversed_comparison_code.
8412 (conditions_mutex_p): Use reversed_comparison_code.
8414 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8416 * config/mips/mips.c (override_options): Disable hot/cold partitioning
8419 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8421 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
8422 (mips_function_type): Move to mips.c.
8423 * config/mips/mips.c (mips_builtin_type): New enum.
8424 (builtin_description): Replace code and ftype with builtin_type
8426 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
8427 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
8428 (CODE_FOR_mips_abs_ps): Define.
8429 (mips_bdesc): Use new macros.
8430 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
8431 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
8432 (mips_expand_builtin_direct): New function.
8433 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
8434 builtin. Replace boolean parameter with builtin_type.
8435 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
8436 (mips_expand_4s_compare_builtin): Delete, replacing with...
8437 (mips_expand_builtin_compare): ...this new function.
8439 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8441 PR rtl-optimization/16590
8442 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8444 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8446 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
8447 * tree-ssa-propagate.c: Fix documentation.
8449 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8451 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
8452 (mov[sd]fcc): Likewise.
8454 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8456 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
8458 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8460 * config/mips/mips.md (divide_condition): New mode attribute.
8461 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
8462 (sqrt[sd]f3): Redefine using SCALARF.
8463 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
8466 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8468 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
8469 (loadx, storex, fmt, UNITMODE): New mode attributes.
8470 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
8471 (mul[sd]f3): Redefine using :SCALARF.
8472 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
8473 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
8474 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
8475 Check TARGET_FUSED_MADD for V2SF too.
8476 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
8478 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
8479 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
8481 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8483 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
8484 V2SF_type_node if it will be needed.
8486 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8488 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
8489 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
8490 (mips_prepare_builtin_target): New function.
8491 (mips_expand_builtin): Use them. Update calls to subroutines.
8492 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
8493 cmp_choice with a boolean argument to select between movt and movf.
8494 Take the comparison's icode as an argument, not the function's fcode.
8495 (mips_expand_compare_builtin): New function. Rename existing function
8496 to mips_expand_scalar_compare_builtin.
8497 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
8498 (mips_expand_ps_compare_builtin): Use the new functions. Take the
8499 comparison's icode as an argument, not the builtin's fcode.
8501 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8503 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
8504 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
8505 registers are false and -1 if all registers are true.
8506 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
8507 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
8508 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
8509 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
8510 (bc1any2t, bc1any2f): Likewise CCV2.
8511 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
8513 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8515 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
8516 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
8517 UNSPEC rather than an IF_THEN_ELSE.
8518 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
8519 mips_cond_move_tf_ps by name.
8521 2004-08-29 Chao-ying Fu <fu@mips.com>
8522 James E Wilson <wilson@specifixinc.com>
8524 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
8525 8 byte size and alignment. Give CCV4 16 byte size and alignment.
8526 * config/mips/mips-ps-3d.md: New file.
8527 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
8528 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
8529 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
8530 (mips_output_move): Emit "mov.ps" for V2SFmode.
8531 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
8533 (override_options): Check if TARGET_MIPS3D and there was an explicit
8534 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
8535 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
8536 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
8537 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
8538 and allow CCV2 and CCV4 to occupy two and four CC registers.
8539 (print_fcc_operand): New function.
8540 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
8541 %Z to call print_fcc_operand.
8542 (mips_function_value): Handle MODE_VECTOR_FLOAT.
8543 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
8544 (mips_vector_mode_supported_p): New function.
8545 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
8546 (builtin_description): New struct.
8547 (mips_bdesc): New array of struct builtin_description.
8548 (mips_expand_builtin, mips_init_builtins,
8549 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
8550 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
8552 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
8553 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
8554 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
8555 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
8556 "-mips3d", and "-mno-mips3d".
8557 (ASM_SPEC): Map -mips3d to -mips3d in gas.
8558 (EXTRA_CONSTRAINT_Y): New macro.
8559 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
8560 multi-letter constraint 'Y'.
8561 (CONSTRAINT_LEN): New macro.
8562 (enum mips_builtins): New for MIPS builtin functions.
8563 (enum mips_function_type): New for the types of MIPS builtin functions.
8564 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
8565 * config/mips/mips.md: New constants for paired single and MIPS-3D
8566 instructions. Include the new mips-ps-3d.md file.
8567 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
8568 movv2sf_hardfloat_64bit): New named patterns.
8569 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
8570 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
8571 sdxc1_v2sf_di): New unnamed patterns.
8572 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
8573 const_vector support.
8574 (const_0_or_1_operand): New predicate.
8575 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
8577 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8579 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
8580 (tree-ssa-propagate.o): New rule.
8581 (GTFILES): Add tree-ssa-propagate.c.
8582 * tree-flow.h (struct stmt_ann_d): Remove field
8584 * tree-ssa-propagate.c: New file.
8585 * tree-ssa-propagate.h: New file.
8586 * tree-ssa-ccp.c: Re-write to use the routines from
8587 tree-ssa-propagate.c.
8589 2004-08-28 Andrew Pinski <apinski@apple.com>
8591 * tree-ssa-loop.c: Remove extra include of basic-block.h.
8593 2004-08-28 Ziemowit Laski <zlaski@apple.com>
8595 * c-common.h: Update comments about ObjC/ObjC++ entry points.
8596 (objc_is_reserved_word): New prototype.
8597 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
8598 separate section; these are call-backs.
8599 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
8600 ObjC/ObjC++ "@" keywords.
8601 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
8602 prototypes; they already live in c-common.h.
8603 * stub-objc.c: Update copyright notice.
8604 (objc_is_reserved_word): New stub.
8606 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
8608 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
8609 even when not checking.
8611 2004-08-27 Jason Merrill <jason@redhat.com>
8614 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
8615 (gimple_push_cleanup): Add eh_only parm.
8616 (gimplify_target_expr): Pass it.
8617 * c.opt (-fno-threadsafe-statics): New option.
8618 * c-opts.c (c_common_handle_option): Handle it.
8619 * c-common.h (flag_threadsafe_statics): Declare it.
8620 * c-common.c (flag_threadsafe_statics): Record it.
8621 * doc/invoke.texi: Document it.
8622 * tsystem.h (_GNU_SOURCE): Define.
8623 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
8624 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
8625 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
8626 (__gthread_recursive_mutex_init_function): New fn.
8627 (__gthread_recursive_mutex_lock): New fn.
8628 (__gthread_recursive_mutex_trylock): New fn.
8629 (__gthread_recursive_mutex_unlock): New fn.
8630 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
8631 * gthr-win32.h, gthr-vxworks.h: Likewise.
8634 2004-08-27 David Edelsohn <edelsohn@gnu.org>
8636 * config/rs6000/rs6000.c (rs6000_override_options): Increase
8637 maximum skip to 15. Set function alignment, jump alignment, and
8638 loop alignment to 16 for processors that form dispatch groups.
8639 (rs6000_rtx_costs): outer_code is used.
8641 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8643 * stor-layout.c (sizetype_set): Remove.
8644 (set_sizetype): Don't test or set it.
8646 * tree.h (size_int_type): Remove.
8647 * fold-const.c: Do not #include gt-fold-const.h.
8648 (size_htab_hash, size_htab_eq): Remove.
8649 (size_int_kind): Use build_int_cst.
8650 (new_const, size_htab): Remove.
8651 (size_int_type): Remove.
8652 (round_up): Use build_int_cst.
8653 (round_down): Likewise. Remove spurious constant build.
8655 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8657 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
8658 Add is_release variable, use it for --enable-werror and
8659 --enable-checking defaults.
8660 * system.h (gcc_assert, gcc_unreachable): New.
8661 * doc/install.texi (--enable-checking): Update.
8662 * configure, config.in: Rebuilt.
8664 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
8666 * rtl.h (read_rtx): Change prototype.
8667 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
8668 line number. Return true on success.
8669 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
8670 callers accordingly.
8672 2004-08-26 Richard Henderson <rth@redhat.com>
8674 * c-typeck.c (build_offsetof): Remove.
8675 * c-tree.h (build_offsetof): Remove.
8676 * c-common.c (fold_offsetof_1, fold_offsetof): New.
8677 * c-common.h (fold_offsetof): Declare.
8678 * c-parse.in (offsetof_base): New.
8679 (offsetof_member_designator): Use it. Build references, not just
8681 (primary): Use fold_offsetof, not build_offsetof.
8683 2004-08-26 Richard Henderson <rth@redhat.com>
8685 * tree.c (staticp): Return the static object.
8686 * tree.h (staticp): Update decl.
8687 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
8688 * langhooks.c (lhd_staticp): Return NULL_TREE.
8689 * langhooks-def.h (lhd_staticp): Update decl.
8690 * c-common.c (c_staticp): Return the static object.
8691 * c-common.h (c_staticp): Update decl.
8693 2004-08-26 Richard Henderson <rth@redhat.com>
8695 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
8698 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
8701 * c-decl.c (struct c_binding): Add type and inner_comp fields.
8702 (bind): Set type and inner_comp fields.
8703 (pop_scope): Restore type of decl to the correct type from an
8704 outer scope. Give error when popping file scope for incomplete
8705 arrays completed incompatibly with default initialization in an
8707 (diagnose_mismatched_decls): Handle externs with initializers at
8709 (pushdecl): Set type of external declaration at block scope based
8710 only on the visible declarations. Save type when changing the
8711 type of a declaration. Merge an external declaration at block
8712 scope with a visible static declaration at file scope.
8713 (implicitly_declare): Give recycled old declaration the new type
8714 except for incompatible declarations of built-in functions, saving
8717 2004-08-26 Ziemowit Laski <zlaski@apple.com>
8719 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
8721 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8723 * tree-alias-common.c (gate_pta): New function.
8724 (pass_build_pta): Use it.
8725 (pass_del_pta): Use it.
8726 (delete_alias_vars): Don't check flag_tree_points_to.
8728 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8730 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
8731 TFmode as additional register mode cloberred by call.
8733 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8735 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
8736 parallel pattern for library call returning DImode in
8739 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8741 * config/rs6000/rs6000.c (function_arg): Generate parallel
8742 pattern for more split args.
8744 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8746 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
8747 either gen_movdi_di_update or gen_movdi_si_update depending on
8749 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
8750 to generate two versions.
8752 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8754 * Makefile.in (lambda-code.o): New.
8755 (lambda-trans.o): Ditto.
8756 (TREE_DATA_REF_H): Ditto.
8758 (lambda-mat.o): Use LAMBDA_H.
8759 (tree-data-ref.o): Ditto.
8760 * lambda-code.c: New file. Lambda code generation algorithm.
8761 * lambda-trans.c: Ditto. Lambda transformation matrix support.
8762 * lambda.h: Add lambda loop structures.
8763 Add lambda loopnest structures.
8764 Add lambda body vector structure.
8765 Add lambda linear expression structures.
8766 Add prototypes for functions in new files.
8767 * lambda-mat.c: Include tree.h
8769 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8770 Sebastian Pop <pop@cri.ensmp.fr>
8772 * tree-data-ref.h: Include lambda.h
8773 (free_dependence_relation): Declared here.
8774 (free_dependence_relations): Ditto.
8775 (free_data_refs): Ditto.
8776 * tree-data-ref.c (free_dependence_relation): New function.
8777 (free_dependence_relations): Ditto.
8778 (free_data_refs): Ditot.
8779 (analyze_all_data_dependences): Free datarefs and dependence_relations.
8780 (build_classic_dist_vector): Store in the dependence_relations the
8781 information. Each arc in the dependence_relations graph is labelled
8782 with the distance and direction vectors.
8783 (build_classic_dir_vector): Ditto.
8784 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
8785 Now computes again the whole dependence graph including read-read
8787 (compute_data_dependences_for_loop): Now dependence_relations contains
8788 all the data, and thus it doesn't need to initialize the classic_dir
8789 and classic_dist vectors.
8790 (analyze_all_data_dependences): Adjusted for using the new interface of
8791 compute_data_dependences_for_loop. Remove the statistics dump.
8793 2004-08-26 Bob Wilson <bob.wilson@acm.org>
8795 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
8796 (xtensa_expand_block_move): Update comment.
8797 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
8799 2004-08026 Richard Earnshaw <rearnsha@arm.com>
8802 * toplev.c (crash_signal): If we crashed while emitting
8803 a user asm, then die more gracefully.
8805 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8808 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
8809 checking for a valid constant, regardless of sign.
8811 2004-08-25 Richard Henderson <rth@redhat.com>
8814 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
8815 if the constant satisfies add_operand.
8817 2004-08-25 Richard Henderson <rth@redhat.com>
8820 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
8821 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
8822 unwind info for >16-bit frames.
8824 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
8827 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
8829 2004-08-25 Richard Henderson <rth@redhat.com>
8831 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
8832 (TARGET_CANNOT_FORCE_CONST_MEM): New.
8834 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8836 * doc/tree-ssa.texi: Document new operand iterator.
8838 2004-08-26 Alan Modra <amodra@bigpond.net.au>
8841 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
8842 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
8845 2005-08-28 Paul Brook <paul@codesourcery.com>
8847 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
8848 -mfpu=vfp -march=armv5t
8849 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
8851 2004-08-25 Richard Henderson <rth@redhat.com>
8853 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8854 * target.h (struct gcc_target): Add scalar_mode_supported_p.
8855 * targhooks.c (default_scalar_mode_supported_p): New.
8856 * targhooks.h (default_scalar_mode_supported_p): Declare.
8857 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
8859 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
8860 before attempting to create types. Tidy.
8861 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
8863 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
8864 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8866 2004-08-25 Richard Henderson <rth@redhat.com>
8868 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
8869 set REAL_MODE_FORMAT for TFmode.
8871 2004-08-25 Ziemowit Laski <zlaski@apple.com>
8873 * c-decl.c (grokparm): New function.
8874 * c-tree.h (grokparm): New prototype.
8876 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8878 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
8879 iterator controlling structure.
8880 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
8881 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
8882 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
8884 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
8885 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
8886 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
8887 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
8888 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
8889 Empty operand pointers.
8890 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
8891 (op_iter_next_use): New. Return next use_operand_p.
8892 (op_iter_next_def): New. Return next def_operand_p.
8893 (op_iter_next_tree): New. Return next operands as a tree.
8894 (op_iter_init): New. Initialize an iterator structure.
8895 (op_iter_init_use): New. Initialize structure and get the first use.
8896 (op_iter_init_def): New. Initialize structure and get the first def.
8897 (op_iter_init_tree): New. Initialize structure and get the first tree.
8898 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
8899 (op_iter_init_maydef): New. Initialize structure and get the first
8901 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
8902 * tree-dfa.c (compute_immediate_uses_for_stmt,
8903 redirect_immediate_uses): Use new operand iterator.
8904 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
8905 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
8906 operands instead of using *_disappeared_p routines.
8907 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
8908 ssa_rewrite_stmt): Use new operand iterator.
8909 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
8910 rewrite_trees): Use new operand iterator.
8911 * tree-pretty-print.c (dump_vops): Use new operand iterator.
8912 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
8913 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
8914 dump_points_to_info): Use new operand iterator.
8915 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
8916 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
8918 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
8919 propagate_necessity): Use new operand iterator.
8920 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
8921 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
8922 a parameter instead of a stmt_ann_t.
8923 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
8924 build_tree_conflict_graph): Use new operand iterator.
8925 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
8926 rewrite_mem_refs): Use new operand iterator.
8927 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
8928 check_loop_closed_ssa_use): Use new operand iterator.
8929 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
8930 * tree-ssanames.c (release_defs): Use new operand iterator.
8931 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
8933 2004-08-25 Adam Nemet <anemet@lnxw.com>
8935 * tlink.c (initial_cwd): New variable.
8936 (tlink_init): Initialize it.
8937 (recompile_files): Use tlink_execute() instead of system(). Don't
8938 duplicate verbose output of collect_execute. Restore initial_cwd.
8939 Update comment before the function.
8941 2004-08-25 Ziemowit Laski <zlaski@apple.com>
8943 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
8944 accept) a cast from one Objective-C pointer type to another.
8946 2004-08-25 Paolo Carlini <pcarlini@suse.de>
8948 * doc/install.texi: Document that libstdc++-v3 requires
8951 2004-08-25 Caroline Tice <ctice@apple.com>
8953 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
8954 to comments at start of function.
8955 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
8957 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8958 merge_blocks_move_predecessor_nojumps,
8959 merge_blocks_move_successor_nojumps, merge_blocks_move,
8960 try_crossjump_to_edge, try_crossjump_bb): Likewise.
8961 * cfglayout.c (fixup_reorder_chain): Likewise.
8962 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
8963 cfg_layout_can_merge_blocks_p): Likewise.
8964 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
8965 * passes.c (rest_of_compilation): Update comments for calling
8966 optimization that partitions hot/cold basic blocks.
8967 * doc/invoke.texi: Update documentation of
8968 freorder-blocks-and-partition flag.
8970 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
8972 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
8973 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
8975 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
8977 * config/mips/mips.md (any_shift): New code macro.
8978 (optab, insn): New code attributes.
8979 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
8980 Use the standard rather than internal patterns for the MIPS16
8981 double-shift optimization.
8982 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
8983 Redefine using :GPR and any_shift.
8984 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
8985 to cover all three shifts.
8986 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
8987 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
8988 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
8990 2004-08-24 Geoffrey Keating <geoffk@apple.com>
8992 * gimplify.c (lookup_tmp_var): Separate temporaries when not
8995 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8997 PR libstdc++/17005 (fix for HP-UX 11.11)
8998 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
8999 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
9000 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
9001 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
9002 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
9003 (LINK_SPEC): Handle march=1.0 option.
9004 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9005 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
9006 (SUBTARGET_OPTIONS): New define.
9007 (LINK_SPEC): Handle march=1.0 option.
9008 (STARTFILE_SPEC): New define.
9009 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9010 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
9011 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
9012 (SUBTARGET_OPTIONS): New define.
9013 (LINK_SPEC): Handle march=1.0 option.
9014 (STARTFILE_SPEC): New define.
9015 * config/pa/pa.c (override_options): Add code to process -munix= option.
9016 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
9017 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
9019 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
9020 (SUBTARGET_OPTIONS): Provide default define.
9021 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
9022 STANDARD_STARTFILE_PREFIX_2): New defines.
9023 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
9024 (ENDFILE_SPEC): Use %O.
9025 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
9026 Mention issue caused by changing namespace and runtime to UNIX 95/98.
9027 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
9028 Document -munix=std option.
9030 2004-08-25 Steven Bosscher <stevenb@suse.de>
9032 * cse.c (cse_around_loop, cse_check_loop_start,
9033 cse_set_around_loop): Remove.
9034 (cse_basic_block): Remove the around_loop argument.
9035 (cse_end_of_basic_block): Remove the after_loop argument.
9036 (cse_main): Likewise.
9037 * rtl.h (cse_main): Update prototype.
9038 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
9039 rest_of_handle_gcse): Update cse_main calls.
9041 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
9043 * tree.h (build_int_cst): New, sign extended constant.
9044 (build_int_cstu): New, zero extended constant.
9045 (build_int_cst_wide): Renamed from build_int_cst.
9046 * tree.c (build_int_cst, build_int_cstu): New.
9047 (build_int_cst_wide): Renamed from build_int_cst.
9048 (make_vector_type, build_common_tree_nodes,
9049 build_common_tree_nodes_2): Adjust build_int_cst calls.
9050 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9051 expand_builtin_strpbrk, expand_builtin_fputs,
9052 build_string_literal, expand_builtin_printf,
9053 expand_builtin_sprintf, fold_builtin_classify_type,
9054 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
9055 fold_builtin_toascii, fold_builtin_isdigit,
9056 simplify_builtin_strstr, simplify_builtin_strpbrk,
9057 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
9058 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
9059 DEF_ATTR_INT): Likewise.
9060 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
9062 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9063 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
9064 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9065 * c-typeck.c (really_start_incremental_init, push_init_level,
9066 set_nonincremental_init_from_string): Likewise.
9067 * calls.c (load_register_parameters): Likewise.
9068 convert.c (convert_to_pointer): Likewise.
9069 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9070 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
9071 build_gcov_info): Likewise.
9072 * except.c (init_eh, assign_filter_values): Likewise.
9073 * expmed.c (store_fixed_bit_field, extract_bit_field,
9074 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9075 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9076 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9077 * expr.c (convert_move, emit_group_load, emit_group_store,
9078 expand_assignment, store_constructor, store_field,
9079 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9080 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9081 invert_truthvalue, optimize_bit_field_compare,
9082 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9083 fold_div_compare, fold, fold_read_from_constant_string,
9084 fold_negate_const, fold_abs_const, fold_not_const, round_up,
9085 round_down): Likewise.
9086 * function.c (assign_parm_setup_block): Likewise.
9087 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
9089 * stor-layout.c (layout_type, initialize_sizetypes,
9090 set_min_and_max_values_for_integral_type): Likewise.
9091 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9092 reset_evolution_in_loop): Likewise.
9093 * tree-chrec.h (build_polynomial_chrec): Likewise.
9094 * tree-complex.c (build_replicated_const): Likewise.
9095 * tree-eh.c (honor_protect_cleanup_actions,
9096 lower_try_finally_onedest, lower_try_finally_copy,
9097 lower_try_finally_switch): Likewise.
9098 * tree-mudflap.c (mf_build_string, mx_register_decls,
9099 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9100 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9101 * tree-pretty-print.c (dump_generic_node): Likewise.
9102 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9104 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9105 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9106 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9108 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
9109 canonicalize_loop_induction_variables): Likewise.
9110 * tree-vectorizer.c (vect_create_index_for_array_ref,
9111 vect_transform_loop_bound, vect_compute_data_ref_alignment):
9114 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
9115 alpha_gimplify_va_arg_1): Likewise.
9116 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9117 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9118 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9119 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9120 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9121 mips_gimplify_va_arg_expr): Likewise.
9122 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9123 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9124 add_compiler_branch_island): Likewise.
9125 * config/s390/s390.c (s390_va_start): Likewise.
9126 * config/sh/sh.c (sh_va_start): Likewise.
9127 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9129 * config/xtensa/xtensa.c (xtensa_va_start,
9130 xtensa_gimplify_va_arg_expr): Likewise.
9132 * objc/objc-act.c (build_objc_string_object,
9133 build_objc_symtab_template, init_def_list, init_objc_symtab,
9134 init_module_descriptor, generate_static_references,
9135 build_selector_translation_table, get_proto_encoding,
9136 build_typed_selector_reference, build_selector_reference,
9137 build_next_objc_exception_stuff,
9138 build_method_prototype_list_template, generate_descriptor_table,
9139 generate_protocols, build_protocol_initializer,
9140 build_ivar_list_template, build_method_list_template,
9141 build_ivar_list_initializer, generate_ivars_list,
9142 generate_dispatch_table, generate_protocol_list,
9143 build_category_initializer, build_shared_structure_initializer,
9144 generate_shared_structures, handle_impent,
9145 generate_objc_image_info): Likewise.
9147 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
9149 * cfglayout.c (duplicate_insn_chain): Remove references to
9150 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
9151 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
9152 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
9153 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
9154 and NOTE_INSN_LOOP_CONT.
9155 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
9156 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
9157 and NOTE_INSN_LOOP_CONT.
9158 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
9159 check_dbra_loop, loop_dump_aux): Remove references to removed notes
9161 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
9162 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
9163 references to removed notes and fields.
9164 (subtract_reg_term, ujump_to_loop_cont): Remove.
9166 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
9168 * doc/install.texi: Document that libcpp does not require
9169 Automake any longer. Document that Automake 1.9.1 should
9172 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9174 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
9175 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
9176 DWARF_DEBUGGING_INFO from choice-of-definition chain;
9177 restructure using C89 features (#elif, #error).
9178 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
9179 * config/sh/sh.h: Remove references to DWARF_DEBUG.
9180 * doc/invoke.texi: Remove references to DWARF version 1;
9181 clarify why -gdwarf-2<n> doesn't work.
9183 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9185 * basic-block.h (BB_SET_PARTITION): Clear old value first.
9186 * cfg.c (clear_bb_flags): Don't clear partition setting.
9187 * ifcvt.c (find_if_case_1): Remove ??? comment.
9189 2004-08-25 Alan Modra <amodra@bigpond.net.au>
9192 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
9193 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
9194 current_function_stdarg in place of sysv_varargs_p.
9195 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
9198 2004-08-24 Richard Henderson <rth@redhat.com>
9201 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
9202 random codes within CONST.
9204 2004-08-24 James E Wilson <wilson@specifixinc.com>
9206 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
9207 -freorder-blocks-and-partition.
9209 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9212 * tree-ssa-threadupdate.c (redirection_data): Make static.
9213 (thread_block): Use ggc_alloc_cleared to allocate struct
9214 redirection_data. Don't free elements in redirection_data.
9216 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9218 * config/mips/predicates.md (small_data_pattern): Match prefetches.
9220 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9222 PR tree-optimization/17016
9223 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9224 number_of_iterations_exit): Use POINTER_TYPE_P instead
9225 of testing for POINTER_TYPE.
9227 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9229 * tree-ssa-loop-ivcanon.c: New file.
9230 * tree-ssa-loop-manip.c (create_iv): New function.
9231 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
9232 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
9233 * cfgloop.c (mark_single_exit_loops): New function.
9234 (verify_loop_structure): Verify single-exit loops.
9235 * cfgloop.h (struct loop): Add single_exit field.
9236 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
9237 (mark_single_exit_loops): Declare.
9238 (tree_num_loop_insns): Declare.
9239 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
9240 (duplicate_loop_to_header_edge): Use it.
9241 * common.opt (fivcanon): New flag.
9242 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
9243 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
9244 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
9245 (bsi_insert_on_edge_immediate): New function.
9246 * tree-flow.h (bsi_insert_on_edge_immediate,
9247 canonicalize_induction_variables, tree_unroll_loops_completely,
9248 create_iv): Declare.
9249 * tree-optimize.c (init_tree_optimization_passes): Add
9250 pass_iv_canon and pass_complete_unroll.
9251 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
9252 * tree-scalar-evolution.c (get_loop_exit_condition,
9253 get_exit_conditions_rec, number_of_iterations_in_loop,
9254 scev_initialize): Use single_exit information.
9255 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
9256 missing assumptions.
9257 (loop_niter_by_eval): Return number of iterations as unsigned
9259 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
9260 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
9261 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
9263 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
9264 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
9265 the defining statement is ready.
9266 * tree-vectorizer.c (vect_create_iv_simple): Removed.
9267 (vect_create_index_for_array_ref, vect_transform_loop_bound):
9269 (vect_transform_loop_bound): Use single_exit information.
9270 (vect_analyze_loop_form): Cleanup bogus tests.
9271 (vectorize_loops): Do not call flow_loop_scan.
9272 * tree.h (may_negate_without_overflow_p): Declare.
9273 * fold-const.c (may_negate_without_overflow_p): Split out from ...
9274 (negate_expr_p): ... this function.
9275 (tree_expr_nonzero_p): Handle overflowed constants correctly.
9276 * doc/invoke.texi (-fivcanon): Document.
9277 * doc/passes.texi: Document canonical induction variable creation.
9279 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9281 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
9282 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
9283 using the mode of the operand to decide between them.
9284 * config/mips/mips.md (MOVECC): New mode macro.
9285 (ccreg): New mode attribute.
9286 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
9287 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
9288 (mov[sd]icc): Redefine using :GPR.
9290 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9292 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
9293 (mips_prefetch_cookie): New function.
9294 * config/mips/mips.c (print_operand_address): Fix handling of
9296 (mips_emit_prefetch): Delete.
9297 (mips_prefetch_cookie): New function.
9298 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
9299 mode of QImode for the address_operand. Use mips_prefetch_cookie
9300 to calculate the first "pref" operand.
9301 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
9302 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
9304 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
9306 * arm.md: Include predicates.md.
9307 * predicates.md: New file.
9308 * arm.c (s_register_operand, arm_hard_register_operand)
9309 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
9310 (arm_immediate_operand, arm_neg_immediate_operand)
9311 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
9312 (arm_add_operand, arm_addimm_operand, arm_not_operand)
9313 (offsettable_memory_operand, alignable_memory_operand)
9314 (arm_reload_memory_operand, arm_float_rhs_operand)
9315 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
9316 (index_operand, shiftable_operator, logical_binary_operator)
9317 (shift_operator, equality_operator, arm_comparison_operator)
9318 (minmax_operator, cc_register, dominant_cc_register)
9319 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
9320 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
9321 (const_shift_operand, load_multiple_operation)
9322 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
9323 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
9324 (cirrus_register_operand, cirrus_fp_register)
9325 (cirrus_shift_const): Delete, replaced with equivalents in
9327 (shift_op): Handle ROTATE.
9328 * arm-protos.h: Delete declarations for above.
9329 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9330 * t-arm (MD_INCLUDES): Add predicates.md.
9331 (s-preds): Depends on MD_INCLUDES.
9333 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9335 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
9336 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
9337 patterns. Redefine using :GPR. Give the match_operator a mode.
9338 Use '%2' rather than '%z2' for operand 2.
9340 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9342 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
9345 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9347 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
9348 of internal patterns.
9349 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
9351 (tablejump): Use expand_binop to calculate address. Adjust names
9352 of internal patterns.
9353 (tablejump[sd]i): Renamed from tablejump_internal[12].
9355 (tablejump_mips16[12]): Delete.
9357 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9359 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
9360 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
9361 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
9362 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
9363 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
9365 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9367 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
9368 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
9370 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
9371 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
9372 (*branch_equality[sd]i_inverted): Likewise
9373 branch_equality{,_di}_inverted.
9374 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
9375 Redefine using :GPR.
9377 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9379 * rtl.def: Reorganize, placing all codes used only in machine
9380 descriptions at the end.
9382 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
9383 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
9384 rtx_name, rtx_format arrays by direct reference to rtl.def,
9385 first undefining GENERATOR_FILE. Define enum insn_note and
9386 note_insn_name array by direct reference to insn-notes.def.
9387 (adjust_field_rtx_def): Remove local definition of rtx_name.
9388 Use symbolic names for insn notes.
9389 * Makefile.in (gengtype.o): Update dependencies.
9391 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9393 * basic-block.h (struct basic_block_def): Reorder fields to
9394 eliminate interior padding. Remove 'partition' field.
9395 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
9396 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
9397 (BB_COPY_PARTITION): New macros.
9398 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
9399 Replace all references to the 'partition' field of a basic
9400 block with new macros.
9402 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9403 * final.c (final_scan_insn): Don't handle it.
9404 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
9405 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
9406 * sched-rgn.c (sched_is_disabled_for_current_region_p):
9407 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
9409 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9411 * c-decl.c (c_init_decl_processing): Adjust
9412 build_common_tree_nodes call.
9413 * expmed.c (const_mult_add_overflow_p): Use
9414 build_distinct_type_copy.
9415 * stor-layout.c (early_type_list): Remove.
9416 (layout_type): Don't append to early_type_list.
9417 (initialize_sizetypes): Add signed_p argument.
9418 (set_sizetype): Overwrite the stub type nodes directly.
9419 * tree.c (copy_node_stat): Clear a type's value cache here ...
9420 (build_distinct_type): ... not here.
9421 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
9422 * tree.h (initialize_sizetypes): Add signed_p argument.
9423 (build_common_tree_nodes): Likewise.
9425 * objc/objc-act.c (get_static_reference): Use
9426 build_variant_type_copy.
9427 (get_protocol_reference): Likewise.
9428 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
9430 2004-08-24 Richard Henderson <rth@redhat.com>
9431 Andrew Pinski <apinski@apple.com>
9433 * gimplify.c (gimplify_array_ref_to_plus): Delete.
9434 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
9437 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
9438 ARRAY_REF also to get to the STRING_CST.
9440 2004-08-24 Paul Brook <paul@codesourcery.com>
9442 * config/arm/arm.c (arm_override_options): Update error message.
9443 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
9444 TARGET_HARD_FLOAT_ABI.
9445 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
9446 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
9448 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9451 * config/m32r.md (movsi_sda): Add SI mode specification to
9454 2004-08-24 Nick Clifton <nickc@redhat.com>
9456 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
9457 of seth_add3_operand.
9459 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9461 * Makefile.in (PROTO_OBJS): Add errors.o.
9462 * protoize.c (fancy_abort): Remove.
9463 * mips-tfile.c (fancy_abort): Add parameters.
9465 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
9467 * doc/trouble.texi (C++ misunderstandings): Fix example code.
9469 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
9471 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
9472 (host-default.o): Add dependency on HOOKS_H.
9473 * config/x-linux: Likewise.
9474 * config/x-solaris: Likewise.
9475 * config/i386/x-mingw32: Likewise.
9476 * config/rs6000/x-darwin: Likewise.
9478 2004-08-23 James E Wilson <wilson@specifixinc.com>
9480 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
9483 2004-08-23 Mark Mitchell <mark@codesourcery.com>
9486 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
9488 2004-08-23 Diego Novillo <dnovillo@redhat.com>
9490 * cfg.c (check_bb_profile): Fix typos.
9491 * function.c (assign_parm_is_stack_parm): Likewise.
9492 * tree-nested.c: Likewise.
9494 2004-08-23 Daniel Jacobowitz <dan@debian.org>
9496 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
9498 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
9500 2004-08-23 Eric Christopher <echristo@redhat.com>
9502 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
9503 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
9504 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
9506 * hooks.h: Include machmode.h.
9507 (hook_bool_mode_false): Declare.
9508 * hooks.c (hook_bool_mode_false): Define.
9509 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
9510 * stor-layout.c (layout_type): Ditto.
9511 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
9512 Define to target macro.
9513 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
9514 * config/arm/arm.c: Ditto. Use.
9515 * config/arm/arm.h: Ditto.
9516 * config/arm/arm-protos.h: Ditto.
9517 * config/i386/i386.c: Ditto.
9518 * config/i386/i386.h: Ditto.
9519 * config/rs6000/rs6000.c: Ditto.
9520 * config/rs6000/rs6000.h: Ditto.
9521 * config/sh/sh.c: Ditto.
9522 * config/sh/sh.h: Ditto.
9523 * config/sh/sh-protos.h: Ditto.
9524 * config/sh/sh.md: Use.
9525 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
9526 to TARGET_VECTOR_MODE_SUPPORTED_P.
9528 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
9530 * Makefile.in (BUILD_ERRORS): Set to build-errors.
9531 (errors.o): New target for host.
9532 (build-errors.o): New target for build.
9533 (genobjs): Replace errors.o with build-errors.
9534 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
9535 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
9536 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
9537 (fix-header.o): Add errors.h
9538 * collect2.c (fancy_abort): Add parameters.
9539 * collect2.h (fancy_abort): Don't declare.
9540 * errors.h (fancy_abort): Don't declare.
9541 * errors.c: Include either bconfig.h or config.h.
9542 (fancy_abort): Trim filename.
9543 * fix-header.c (v_fatal, fatal): Remove.
9544 (progname): Remove definition.
9545 (main): Set progname here.
9546 * gcc.c (fancy_abort): Add parameters.
9547 * gcc.h (fancy_abort): Remove declaration.
9548 * gcov.c (fancy_abort): Remove.
9549 * rtl.h (fancy_abort): Don't declare.
9550 (abort): Don't define.
9551 * tree.h (fancy_abort): Don't declare.
9552 (abort): Don't define.
9553 * system.h (fancy_abort): Declare.
9554 (abort): Define to fancy_abort.
9555 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
9557 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
9558 (usize_type, ubitsizetype): Remove.
9559 * stor-layout.c (set_sizetype): Don't initialize usizetype,
9561 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
9563 * tree.h (build_distinct_type_copy): New.
9564 (build_type_copy): ... here. Rename to ...
9565 (build_variant_type_copy): ... here.
9566 * tree.c (build_qualified_type): Rename build_type_copy call.
9567 (build_distinct_type_copy): New, broken out of ...
9568 (build_type_copy): ... here. Rename to ...
9569 (build_variant_type_copy): ... here. Use
9570 build_distinct_type_copy.
9571 (build_common_tree_nodes_2): Rename build_type_copy call.
9572 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
9574 (handle_packed_attribute, handle_unused_attribute,
9575 handle_transparanet_union_attribute, handle_aligned_attribute,
9576 handle_deprecated_attribute): Likewise.
9577 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
9579 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
9580 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
9581 build_distinct_type_copy.
9583 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9585 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
9588 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9590 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
9592 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
9593 formerly unnamed patterns. Redefine using :P for the address. Remove
9594 explicit length attributes.
9596 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9598 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
9600 (single_reachable_address): Use them.
9601 (schedule_sm): Add dump.
9602 (is_call_clobbered_ref): New function.
9603 (determine_lsm_reg): Check whether the reference is call clobbered.
9604 Only work for gimple_reg_type values.
9606 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9608 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
9609 $31 store insns. Redefine using :GPR.
9611 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9613 * config/mips/mips.md (P): New mode macro.
9614 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
9615 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
9616 Add mode attributes.
9618 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9620 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
9621 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
9622 later constants to cover the gap.
9623 (load, store): New mode attributes.
9624 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
9625 Use new unspec constants.
9627 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9629 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
9630 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
9631 to use register_operand rather than uns_arith_operand as the predicate
9632 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
9633 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
9634 Redefine using :GPR. Make same predicate change here. Extend the
9635 commutativity of operands 1 and 2 from the SImode version to the
9637 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
9638 but with no predicate changes.
9639 (*nor[sd]i3): Redefine using :GPR.
9641 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9643 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
9646 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9648 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
9649 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
9650 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
9651 rather than "%z2" (with a fake const0_rtx for operand 2).
9652 (ffs[sd]i2): Redefine using :GPR.
9653 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
9655 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9657 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
9659 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9661 * config/mips/mips.md (any_extend): New code macro.
9662 (u, su): New code attributes.
9663 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
9664 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
9665 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
9666 (*{s,u}mul_acc_di): Redefine using any_extend.
9667 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
9668 to reflect real insn names.
9669 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
9670 with an any_extend template.
9671 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
9674 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9676 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
9677 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
9678 (mul[sd]i3_r4000): Redefine using :GPR.
9679 (mulsi3_mult3): Don't check TARGET_MAD separately.
9680 (muldi3_mult3): Moved after mulsi_mult3.
9682 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9684 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
9685 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
9686 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
9687 (TARGET_GAS, TARGET_MIPS_AS): Delete.
9688 (TARGET_GPWORD): Define to true for n32 on IRIX.
9689 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
9690 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
9691 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
9692 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
9693 (MDEBUG_ASM_SPEC): Delete, folding into...
9694 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
9695 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
9696 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
9697 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
9698 to define asm_abi_default_spec.
9699 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
9700 (TARGET_ASM_SELECT_SECTION): Delete.
9701 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
9702 for non-mips16 code, removing previous workaround for SGI assemblers.
9703 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
9704 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
9705 (override_options): Remove !TARGET_GAS and !have_named_sections code.
9706 (print_operand): Fold TARGET_GAS conditionals into asm strings.
9707 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
9708 ASM_STABS_OP and ASM_STABN_OP.
9709 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
9710 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
9711 (mips_output_function_prologue): Remove !TARGET_GAS code.
9712 (mips_select_rtx_section): Remove !have_named_sections code.
9713 (mips_select_section): Delete.
9714 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
9715 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
9716 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
9717 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
9718 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
9719 * config/mips/windiss.h (ASM_SPEC): Likewise.
9721 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9723 * read-rtl.c (map_value, mapping, macro_group): New structures.
9724 (BELLWETHER_CODE): New macro.
9725 (modes, codes, bellwether_codes): New variables.
9726 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
9727 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
9728 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
9729 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
9730 (add_map_value, initialize_macros): New functions.
9731 (def_hash, def_hash_eq_p): Generalize to anything that points to,
9732 or starts with, a char * field.
9733 (find_macro, read_mapping, check_code_macro): New functions.
9734 (read_rtx_1): New, split out from read_rtx. Handle the new
9735 define_{mode,code}_{macro,attr} constructs. Use find_macro
9736 to parse the name of a code or mode. Use BELLWETHER_CODE to
9737 extract the format and to choose a suitable code for rtx_alloc.
9738 Modify recursive invocations to use read_rtx_1.
9739 (read_rtx): Call initialize_macros. Apply code and mode macros
9740 to the rtx returned by read_rtx_1. Cache everything after the
9741 first macro expansion for subsequent read_rtx calls.
9742 * doc/md.texi: Document new .md constructs.
9743 * config/mips/mips.md (GPR): New mode macro.
9744 (d, si8_di5): New mode attributes.
9745 (any_cond): New code macro.
9746 (add[sd]i3): Redefine using :GPR.
9747 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
9748 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
9749 previously unnamed MIPS16 patterns.
9750 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
9751 lines. Don't match (plus (const_int 0) ...).
9752 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
9753 Use a define_split to generate the addition.
9754 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
9755 (subsi3_internal): Delete.
9756 (*subsi3_extended): Renamed from subsi3_internal_2.
9757 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
9758 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
9759 using an any_cond template.
9761 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9763 * read-rtl.c (read_rtx): Tidy use of format_ptr.
9765 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9767 * read-rtl.c (string_obstack): New file-scope variable.
9768 (read_string, read_quoted_string, read_braced_string)
9769 (read_escape): Remove obstack parameter and use string_obstack instead.
9770 (read_rtx): Remove function-local rtl_obstack and initialize
9771 string_obstack instead. Update call to read_string.
9773 2004-08-22 Andrew Pinski <apinski@apple.com>
9776 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
9777 expression is not constant.
9778 (c_finish_return): Do not go through INDIRECT_REF when looking
9779 for the inner expression of an ADDR_EXPR for warning about.
9781 2004-08-22 Richard Henderson <rth@redhat.com>
9784 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
9785 create new blocks and fall through.
9786 (expand_gimple_basic_block): Update to match.
9788 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
9790 * reload.c (find_reloads_address): Make return value tri-state.
9791 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
9792 (find_reloads): Assume that reloaded addresses match 'o' or
9793 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
9794 returned 1 (not -1). Omit optional reloads for address operands
9795 only if find_reloads_address returned 1 (not -1).
9797 * config/s390/s390.c (legitimize_reload_address): New function.
9798 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
9799 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
9800 legitimize_reload_address.
9802 2004-08-22 Richard Hendersion <rth@redhat.com>
9804 * tree.h (SAVE_EXPR_RESOLVED_P): New.
9805 * gimplify.c (gimplify_save_expr): Use it.
9806 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
9807 on the temporary variable.
9809 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
9811 * fold-const.c (rtl_expr_nonnegative_p): Delete.
9812 * tree.h (rtl_expr_nonnegative_p): Remove.
9814 2004-08-22 Steven Bosscher <stevenb@suse.de>
9816 * config/i386/ppro.md (ppro_complex_insn): Add missing check
9817 for cpu==pentiumpro.
9819 * combine.c (struct reg_stat): Fix comment typo.
9821 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
9823 * c-tree.h (c_sizeof_nowarn): Remove.
9825 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9827 * c-decl.c (set_array_declarator_type): Rename to
9828 set_array_declarator_inner.
9829 (build_c_parm, build_attrs_declarator, build_function_declarator):
9831 (make_pointer_declarator): Call build_attrs_declarator.
9832 * c-tree.h (set_array_declarator_type): Rename to
9833 set_array_declarator_inner.
9834 (build_c_parm, build_attrs_declarator, build_function_declarator):
9836 * c-parse.in (after_type_declarator,
9837 parm_declarator_starttypename, parm_declarator_nostarttypename,
9838 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
9839 firstparm): Use these functions
9841 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9843 * c-decl.c (build_array_declarator, set_array_declarator_type,
9844 start_decl, grokdeclarator, grokparms): Change boolean parameters
9846 * c-tree.h (build_array_declarator, set_array_declarator_type,
9847 start_decl): Update prototypes.
9848 * c-decl.c, c-parse.in: All callers changed.
9850 2004-08-21 Mike Stump <mrs@apple.com>
9852 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
9853 (darwin_fix_and_continue): Likewise.
9854 (darwin_fix_and_continue_switch): Likewise.
9855 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
9856 (darwin_fix_and_continue): Likewise.
9857 (darwin_fix_and_continue_switch): Likewise.
9859 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
9862 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
9863 Remove, merging into ...
9864 (gen_stdcall_or_fastcall_suffix): New function, returning tree
9865 rather than const char*, and accepting additional parameter.
9866 Don't add suffix to '*'-prefixed symbols or variadic functions.
9867 (i386_pe_encode_section_info): Adjust for call to new function.
9868 Call change_decl_assembler_name.
9870 2004-08-20 Mike Stump <mrs@apple.com>
9872 * config/darwin.c (machopic_indirect_data_reference): Mark
9874 * config/386/386.c (darwin_local_data_pic): Add.
9875 (legitimate_constant_p): Reorder so that PLUS handling runs
9876 before darwin_local_data_pic to match the ordering in
9877 legitimate_pic_address_disp_p and so that MINUS runs after
9878 darwin_local_data_pic as otherwise the darwin_local_data_pic
9879 logic can be skipped, which would be very bad.
9880 (legitimate_pic_address_disp_p): Move from from here to
9881 darwin_local_data_pic so it can be reused.
9883 2004-08-21 Alan Modra <amodra@bigpond.net.au>
9885 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
9886 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
9887 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
9888 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
9889 (RS6000_ABI_NAME): Define as "linux".
9890 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
9891 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
9892 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
9893 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
9894 * config/rs6000/rs6000.c (dot_symbols): New global var.
9895 (rs6000_output_function_entry): New function, modified for
9897 (print_operand <case 'z'>): ..extracted from here.
9898 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
9899 (rs6000_output_function_epilogue): Likewise.
9900 (rs6000_elf_declare_function_name): Likewise.
9901 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
9902 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
9903 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
9904 * configure: Regenerate.
9905 * config.in: Regenerate.
9907 2004-08-20 Mark Mitchell <mark@codesourcery.com>
9909 * reload.c (find_reloads_address): Fix thinko in previous change.
9911 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
9914 2004-08-20 Jakub Jelinek <jakub@redhat.com>
9916 PR rtl-optimization/17099
9917 * combine.c (force_to_mode): Check if inner_mask has any bits set
9918 outside of GET_MODE (x) instead of op_mode.
9920 2004-08-20 Mark Mitchell <mark@codesourcery.com>
9922 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
9924 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
9925 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
9926 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
9928 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
9930 * config/arm/t-symbian: New file.
9932 2004-08-20 Andrew Pinski <apinski@apple.com>
9934 * regrename.c (kill_value_regno): ANSIfy.
9936 2004-08-20 Dale Johannesen <dalej@apple.com>
9938 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
9940 2004-08-20 Daniel Jacobowitz <dan@debian.org>
9942 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
9943 (kill_value_regno): New function, derived from kill_value.
9944 (kill_value): Update.
9945 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
9947 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
9949 Fix PR tree-optimization/17111
9950 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
9951 of non-value_handles.
9952 (bitmap_set_contains): All constants are in every set.
9954 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
9956 * fold-const.c (round_up, round_down): Use build_int_cst.
9957 Optimize common case.
9959 2004-08-20 Zack Weinberg <zack@codesourcery.com>
9960 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9962 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
9963 one_only_data_section): Rename to som_readonly_data_section,
9964 som_one_only_readonly_data_section and som_one_only_data_section.
9965 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
9966 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
9967 conditional defines.
9968 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
9969 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
9971 (pa_select_section): Use renamed section functions.
9972 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
9973 SOM_READONLY_DATA_SECTION_FUNCTION,
9974 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
9975 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
9977 * config/pa/som.h: ... not here.
9978 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
9979 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
9980 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
9981 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
9982 (READONLY_DATA_SECTION): Use som_readonly_data_section.
9984 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
9986 * fold-const.c (int_const_binop): Don't generate non-overflowing
9987 size-types specially.
9988 (fold_convert_const): Likewise.
9990 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
9991 clear cache on copied sizetype.
9993 2004-08-20 Ben Elliston <bje@au.ibm.com>
9995 * configure.ac: Don't escape apostrophe in --enable-coverage help.
9996 * configure: Regenerate.
9998 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
10001 * gcc.c (struct stat input_stat): Don't define if
10002 HOST_LACKS_INODE_NUMBERS
10003 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
10004 than stat to determine if temp file is same as input file.
10005 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
10006 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
10008 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
10010 * configure.ac (mips*-*-*): Print an error if not using GAS.
10011 * configure: Regenerated.
10012 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
10013 comments about buggy MIPSpro assemblers.
10014 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
10015 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
10016 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
10017 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
10018 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
10019 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
10020 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
10021 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
10022 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
10023 of more general IRIX 6 definitions.
10024 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
10025 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
10026 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
10027 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
10028 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10029 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
10030 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
10031 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
10032 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
10033 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
10034 (LINK_SPEC): Move most of definition to iris.h.
10035 (SUBTARGET_LINK_SPEC): New macro.
10036 (IRIX_STARTFILE_SPEC): Fold into...
10037 (STARTFILE_SPEC): ...here.
10038 (IRIX_ENDFILE_SPEC): Fold into...
10039 (ENDFILE_SPEC): ...here.
10040 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
10041 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
10042 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
10043 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
10044 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
10045 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
10046 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
10047 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10048 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
10049 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
10050 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
10051 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
10052 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
10053 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
10054 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
10055 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
10056 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
10057 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
10058 (TARGET_IRIX6): Define to 1.
10059 (DRIVER_SELF_SPECS): Define.
10060 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
10061 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
10062 (SUBTARGET_LINK_SPEC): New macro.
10063 (IRIX_STARTFILE_SPEC): Fold into...
10064 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
10065 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
10066 (LIB_SPEC, LIBGCC_SPEC): Use them.
10067 (LIB_SPEC): Remove !mabi=* case.
10068 (IRIX_ENDFILE_SPEC): Fold into...
10069 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
10070 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
10071 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
10072 (TARGET_IRIX6): New macro.
10073 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
10074 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
10075 (LABEL_AFTER_LOC): Delete.
10076 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
10077 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
10078 (mips_build_builtin_va_list): Check TARGET_IRIX6.
10079 (override_options): Remove TARGET_SGI_O32_AS-related code.
10080 (irix_output_external_libcall): Make static.
10081 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
10083 (mips_file_start): Tidy guard for ABI sections. Remove use of
10084 ABICALLS_ASM_OP; use .abicalls instead.
10085 (mips_output_aligned_decl_common, mips_declare_object_name)
10086 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
10087 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
10088 .globl foo .text directives.
10089 (irix_asm_named_section_1, irix_asm_named_section)
10090 (irix_section_align_entry, irix_section_align_htab)
10091 (irix_orig_asm_out_file, irix_section_align_entry_eq)
10092 (irix_section_align_entry_hash, irix_asm_output_align)
10093 (irix_file_start, irix_section_align_1, copy_file_data)
10094 (irix_file_end, irix_section_type_flags): Delete.
10095 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
10096 Use standard section syntax. Remove protective "jr $31".
10097 (__gcc_fini): Likewise .gcc_fini.
10098 * config/mips/irix-crtn.asm: Adjust sections accordingly.
10099 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
10101 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
10103 (EXTRA_MULTILIB_PARTS): Define.
10104 * config/mips/t-iris6: Remove bogus comment.
10105 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
10106 * config/mips/iris5gas.h, config/mips/iris5gld.h,
10107 config/mips/iris6gas.h, config/mips/iris6gld.h,
10108 config/mips/t-iris5-as, config/mips/t-iris5-gas
10109 config/mips/t-irix-gld: Delete.
10110 * config/mips/iris.h: New file.
10111 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
10113 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
10115 * postreload.c (reload_cse_move2add): Allow any condjump, but check
10116 that the implicit set isn't clobbered in the jump insn.
10118 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10120 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
10121 * optabs.c (init_optabs): Don't check it.
10122 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
10123 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
10125 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
10127 * config/s390/s390.md (s390_warn_framesize_string)
10128 (s390_warn_dynamic_string, s390_stack_size_string)
10129 (s390_stack_guard_string): New global string variables.
10130 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
10131 (s390_stack_guard): New global variables.
10132 (override_options): Added checks for the new options.
10133 (s390_emit_prologue): Emit stack check and trap code and perform
10134 compile time stack size checking.
10136 * config/s390/s390.h (TARGET_OPTIONS): Added new options
10137 "warn-framesize", "warn-dynamicstack", "stack-size" and
10140 * doc/invoke.texi: Added documentation for the new options.
10142 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10144 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
10145 to eliminate warning.
10146 (linear_search_fdes): Declare p as unsigned.
10147 (binary_search_mixed_encoding_fdes): Likewise.
10148 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
10149 to eliminate warning.
10150 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
10153 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10155 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
10156 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
10157 instead of one. Check for strictly legitimate address.
10158 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
10159 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
10161 2004-08-19 Eric Christopher <echristo@redhat.com>
10163 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
10164 * langhooks.h (unsave_expr_now): Ditto.
10165 * tree.h (unsave_expr_1): Remove prototype.
10166 (lhd_unsave_expr_now): Rename to unsave_expr_now.
10167 * tree-inline.c (unsave_expr_1): Move here
10168 from tree.c. Make static.
10169 (unsave_expr_now): Rename from lhd_unsave_expr_now.
10170 * tree-sra.c: Fix up for rename.
10171 * tree-ssa-copy.c: Ditto.
10172 * tree-eh.c: Ditto.
10173 * tree.c (unsave_expr_1): Move to tree-inline.c.
10175 2004-08-19 Caroline Tice <ctice@apple.com>
10177 * config/i386/cygming.h (switch_to_section): Fix typo (change
10178 in_unlikely_text_section to in_unlikely_executed_text).
10180 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
10182 * vec.h (VEC_lower_bound): New macro.
10184 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
10187 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
10188 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
10189 treat each ABI separately. Deal with n32/n64 complex float arguments.
10190 (function_arg): Add associated complex handling here.
10192 2004-08-19 Richard Henderson <rth@redhat.com>
10194 * config/arm/arm.c (arm_gen_load_multiple): Use
10195 adjust_automodify_address. Take base memory and offset instead
10196 of unchanging/struct/scalar bits.
10197 (arm_gen_store_multiple): Likewise.
10198 (arm_gen_movmemqi): Use adjust_automodify_address.
10199 * config/arm/arm-protos.h: Update decls.
10200 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
10201 (store_multiple): Similarly.
10203 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
10205 * regclass.c (globalize_reg): Update call_really_used_regs.
10207 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
10209 * doc/invoke.texi (integer-share-limit): Document.
10211 * tree.h (TYPE_CACHED_VALUES_P): New.
10212 (TYPE_CACHED_VALUES): New.
10213 (TYPE_ORIG_SIZE_TYPE): Adjust.
10214 * tree.def (INTEGER_CST): Update documentation.
10215 * tree.c: Inlcude params.h.
10216 (build_int_cst): Cache small values.
10217 (build_type_copy): Do not copy the value cache.
10218 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
10220 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
10221 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
10223 * fold-const.c (force_fit_type): Copy value when setting
10225 (int_const_binop): Likewise.
10226 * stor-layout.c: Include params.h
10227 (set_sizetype): Create values cache.
10228 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
10229 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
10230 * params.h (INTEGER_SHARE_LIMIT): New.
10231 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
10233 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
10235 * gimplify.c (gimplify_minimax_expr): Remove.
10236 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
10238 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
10240 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
10241 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
10243 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10245 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
10247 2004-08-18 Andrew Pinski <apinski@apple.com>
10249 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
10251 2004-08-18 Mark Mitchell <mark@codesourcery.com>
10253 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
10254 (__aeabi_ul2f): Likewise.
10256 2004-08-18 Richard Henderson <rth@redhat.com>
10258 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
10259 move to rtl completely.
10260 (struct meminsnbuf, xtensa_emit_block_move): Remove.
10261 (xtensa_find_mode_for_size): Remove.
10262 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
10263 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
10265 2004-08-18 Richard Henderson <rth@redhat.com>
10267 * config/mcore/mcore.c (mode_from_align): Remove DImode.
10268 (block_move_sequence): Rewrite to use adjust_address.
10269 (mcore_expand_block_move): Cleanup logic. Accept only operands.
10270 Return boolean indicating success/failure.
10271 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
10272 * config/mcore/mcore.md (movmemsi): Update to match.
10274 2004-08-18 Mike Stump <mrs@apple.com>
10276 * doc/invoke.texi (-mfix-and-continue): Add support for
10277 fast turn around debugging.
10278 (-ffix-and-continue): Likewise.
10279 (-mindirect-data): Likewise.
10280 (-findirect-data): Likewise.
10281 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
10282 (indirect_data): Likewise.
10283 (machopic_data_defined_p): Likewise.
10284 (machopic_output_indirection): Likewise.
10285 (darwin_encode_section_info): Likewise.
10286 (darwin_fix_and_continue): Likewise.
10287 (darwin_fix_and_continue_switch): Likewise.
10288 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
10289 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
10290 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
10291 (SUBTARGET_OPTIONS): Likewise.
10292 (darwin_fix_and_continue): Likewise.
10293 (darwin_fix_and_continue_switch): Likewise.
10294 (TARGET_FIX_AND_CONTINUE): Likewise.
10295 * config/rs6000.c (rs6000_emit_prologue): Likewise.
10297 2004-08-19 Steven Bosscher <stevenb@suse.de>
10299 * basic-block.h (struct edge_def): Remove crossing_edge.
10300 (EDGE_CROSSING): New define.
10301 (EDGE_ALL_FLAGS): Update.
10302 * bb-reorder.c (find_traces_1_round, better_edge_p,
10303 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
10304 find_jump_block, fix_crossing_conditional_branches,
10305 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10306 Replace all occurences of crossing_edge with an edge flag check
10308 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10309 try_crossjump_bb): Likewise.
10310 * cfglayout.c (fixup_reorder_chain): Likewise.
10311 * cfgrtl.c (force_nonfallthru_and_redirect,
10312 commit_one_edge_insertion): Likewise.
10314 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
10315 * tree-flow.h (compute_dominance_frontiers): Move prototype...
10316 * basic-block.h: ...here.
10317 * tree-cfg.c (compute_dominance_frontiers_1,
10318 compute_dominance_frontiers): Move from here...
10319 * cfganal.c: ...to here. Include timevar.h.
10321 2004-08-18 James E Wilson <wilson@specifixinc.com>
10323 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
10324 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
10326 * config/mips/mips.md (type): Add frdiv.
10327 (divsf3+1, divsf3+2): Change type to frdiv.
10328 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
10329 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
10331 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
10332 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
10333 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
10334 * config/mips/5000.md (r5k_fdiv_single): Likewise.
10335 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
10336 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
10337 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
10338 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
10339 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
10340 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
10342 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
10344 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
10346 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
10347 get regression tester working again.
10349 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10351 * insn-notes.def, reg-notes.def: New files.
10352 * rtl.h: Use them to define enum insn_note and enum reg_note.
10353 * rtl.c: Use them to define note_insn_name and reg_note_name.
10354 * Makefile.in (RTL_BASE_H): Update.
10356 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
10357 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10359 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10361 * arm.c (arm_size_rtx_costs): New function.
10362 (arm_override_options): Use it if optimizing for space.
10364 2004-08-18 Richard Henderson <rth@redhat.com>
10366 * emit-rtl.c (gen_const_mem): New.
10367 * rtl.h (gen_const_mem): Declare.
10368 * expr.c (do_tablejump): Use it.
10369 * varasm.c (force_const_mem): Likewise.
10370 * config/darwin.c (machopic_indirect_data_reference): Likewise.
10371 (machopic_legitimize_pic_address): Likewise.
10372 * config/arm/arm.c (legitimize_pic_address): Likewise.
10373 * config/i386/i386.c (legitimize_pic_address): Likewise.
10374 (legitimize_tls_address): Likewise.
10375 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10376 * config/ia64/ia64.md (load_fptr): Likewise.
10377 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10378 * config/pa/pa.c (legitimize_pic_address): Likewise.
10379 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10380 (rs6000_emit_move): Likewise.
10381 * config/s390/s390.c (legitimize_pic_address): Likewise.
10382 (legitimize_tls_address): Likewise.
10383 * config/s390/s390.md (casesi): Likewise.
10384 * config/sh/sh.c (sh_reorg): Likewise.
10385 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10386 * config/v850/v850.md (casesi): Likewise.
10388 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
10389 * config/sh/sh.c (prepare_move_operands): Remove incorrect
10390 use of MEM_READONLY_P.
10392 2004-08-18 Steven Bosscher <stevenb@suse.de>
10394 * Makefile.in (OBJS-common): Add postreload-gcse.c.
10395 Add new postreload-gcse.o.
10396 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
10397 (lookup_as_function, insert, rehash_using_reg, use_related_value,
10398 equiv_constant): Use SAFE_HASH instead of safe_hash.
10399 (exp_equiv_p): Export. Add for_gcse argument when comparing
10401 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
10402 find_comparison_args, fold_rtx, cse_insn): Update callers.
10403 (hash_rtx): New function derived from old canon_hash and bits
10404 from gcse.c hash_expr_1.
10405 (canon_hash_string): Rename to hash_rtx_string.
10406 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
10407 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
10408 (cselib_lookup): Update this caller.
10409 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
10411 (hash_expr): Call hash_rtx.
10412 (ldst_entry): Likewise.
10413 (expr_equiv_p): Call exp_equiv_p.
10414 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
10415 reg_used_on_edge, reg_set_between_after_reload_p,
10416 reg_used_between_after_reload_p, get_avail_load_store_reg,
10417 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10418 get_bb_avail_insn, hash_scan_set_after_reload,
10419 compute_hash_table_after_reload,
10420 eliminate_partially_redundant_loads, gcse_after_reload,
10421 get_bb_avail_insn, gcse_after_reload_main): Remove.
10422 * postreload-gcse.c: New file, reincarnating most of the above.
10423 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
10424 (gcse_after_reload_main): Update prototype.
10425 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
10426 * passes.c (rest_of_handle_gcse2): Use it.
10428 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10430 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
10431 (pass_loop_done): Likewise.
10433 2004-08-18 Andrew Pinski <apinski@apple.com>
10435 * config/rs6000/darwin.md: Delete the altivec patterns which are
10436 handled differently now.
10437 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
10438 (macho_correct_pic_di): Likewise.
10439 (call_indirect_nonlocal_darwin64): Likewise.
10440 Delete the save world/saveFP/saveVec patterns.
10442 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
10443 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10444 * config/rs6000/rs6000.md: Include darwin.md.
10445 (builtin_setjmp_receiver): Add DImode case.
10446 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10449 2004-08-18 Matt Austern <austern@apple.com>
10451 Dead code stripping
10452 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
10453 * darwin.c (darwin_file_end): Mark file as potentially strippable.
10455 2004-08-18 Richard Henderson <rth@redhat.com>
10457 * alias.c (readonly_fields_p): Remove.
10458 (objects_must_conflict_p): Don't call it.
10459 * tree.h (readonly_fields_p): Remove.
10460 * langhooks.h (struct lang_hooks): Remove honor_readonly.
10461 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
10463 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10465 * tree-dfa.c (add_referenced_var): Only global variables are
10467 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
10468 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
10469 all pointers dereferenced if the statement dereferences them.
10470 (create_name_tags): Do not create memory tags for pointers
10471 that have PT_ANYTHING set.
10472 Also check if PT_VARS is not empty before creating a name tag.
10473 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
10474 variables that share the same alias set with a pointer that
10475 may point anywhere.
10476 (add_may_alias): Add FIXME comment to remove clobbering
10477 aliased variables and tags.
10478 (replace_may_alias): Likewise.
10479 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
10480 (merge_pointed_to_info): If the original variable has not
10481 points-to information, call set_pt_anything.
10482 (add_pointed_to_var): Do not prevent adding a pointed-to
10483 variable if the pointers is PT_ANYTHING.
10484 If the variable is a global, set PT_GLOBAL_MEM.
10485 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
10486 pointer type only come in PTR+OFFSET flavours.
10487 Always call merge_pointed_to_info on PHI arguments that are
10489 (get_nmt_for): Mark call-clobbered tags whose pointer points
10491 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
10493 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
10495 (add_stmt_operand): Abort if the caller tried to add a killing
10496 definition for a memory tag.
10497 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
10498 unnecessary checks.
10500 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
10502 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
10503 from call_used_regs. Update call_really_used_regs.
10504 (CALL_REALLY_USED_REGISTERS): Define.
10505 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
10506 Replace call_used_regs with call_really_used_regs.
10507 (calc_live_regs, sh_media_register_for_return): Likewise.
10508 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
10509 * sh.md (return_media): Likewise.
10511 2004-08-18 Andrew Pinski <apinski@apple.com>
10513 * config/darwin.c (machopic_legitimize_pic_address): Only set
10514 MEM_READONLY_P in the non TARGET_TOC case.
10516 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10518 * rtl.def (NIL): Delete.
10519 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
10520 Tighten the syntax a little.
10522 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
10523 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
10524 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
10525 * config/i386/predicates.md, config/m32r/m32r.h
10526 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
10527 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
10528 * config/sparc/sparc.h, doc/tm.texi:
10529 Replace all occurrences of NIL with UNKNOWN.
10531 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10533 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
10534 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
10535 sequence inline. Move drop_through_label code into this
10536 block, being the only place it is used. Adjust comments.
10538 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
10540 * config/rs6000/altivec.md: Add new patterns for calls to
10541 save_world/rest_world functions.
10543 * config/rs6000/rs6000-protos.h: (save_world_operation,
10544 restore_world_operation) new declarations.
10546 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
10548 (rs6000_stack_info): Set world_save_p field.
10549 (save_world_operation): New function.
10550 (restore_world_operation): New function.
10551 (compute_save_world_info): New function.
10552 (rs6000_stack_info): Call compute_save_world_info.
10553 (rs6000_emit_prologue): Check for world_save_p and generate
10554 pattern to call save_world for saving all non-volatile and
10556 (rs6000_emit_epilogue): Check for world_save_p and generate
10557 pattern to call rest_world to restore saved registers.
10559 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
10560 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
10561 (rs6000_reg_names): New entries added for save_world_operation and
10562 restore_world_operation.
10564 2004-08-18 Caroline Tice <ctice@apple.com>
10566 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
10567 "-freorder-blocks-and-partition" to the flags used in second
10568 stage of profiledbootstrap.
10569 * bb-reorder.c (push_to_next_round_p): Add new variable,
10570 next_round_is_last; set and use variable to make sure, when
10571 partitioning, that the last trace construction round consists
10572 of all (and only) cold basic blocks.
10573 (rotate_loop): Don't copy blocks that end in a section
10575 (copy_bb): Correctly initialize "partition" of duplicated bb.
10576 (add_unlikely_executed_notes): Add a comment.
10577 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
10578 to make sure, if function contains hot blocks, that the
10579 successors of ENTRY_BLOCK_PTR are hot; also, only look for
10580 crossing edges if the architecture supports named sections.
10581 (mark_bb_for_unlikely_executed_section): Modify to always
10582 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
10583 the basic block note insn.
10584 (fix_crossing_unconditional_branches): Remove extra space.
10585 (fix_edges_for_rarely_executed_code): Modify to only do
10586 partitioning work if the architecture supports named sections.
10587 (reorder_basic_blocks): Modify to only add
10588 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
10589 supports named sections.
10590 * c-common.c (handle_section_attribute): Initialize new global
10591 variable, user_defined_section_attribute, to true if user has
10593 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
10594 forward edges that cross section boundaries.
10595 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
10596 partitioning information if the architecture supports named
10598 * cfgrtl.c (target.h): Add statement to include this.
10599 (rtl_split_block): Make sure newly created bb gets correct
10601 (try_redirect_by_replacing_jump): Make sure redirection isn't
10602 attempting to cross section boundaries.
10603 (force_nonfallthru_and_redirect): Only do partition fix up if
10604 architecture supports named sections.
10605 (rtl_split_edge): Make sure newly created bb ends up in
10607 (commit_one_edge_insertion): Remove code that incorrectly
10608 updated basic block partition; Make sure partition fix up only
10609 happens if architecture supports named sections and it's not
10611 (rtl_verify_flow_info_1): Fix if-condition on test/error
10612 condition that fallthru edges are not allowed to cross section
10614 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
10615 * final.c (final_scan_insn): Remove redundant test from if-statement;
10616 change calls to text_section into calls to function_section; add code
10617 to only to partitioning fix up if architecture supports named
10619 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
10621 (if_convert): Add targetm.have_named_sections to test.
10622 * output.h (unlikely_section_label): Extern declaration for new global
10624 (unlikely_text_section_name): Likewise.
10625 * opts.c (decode_options): If both partitioning and DWARF debugging
10626 are turned on, issue a warning that this doesn't work, and change
10627 partitiong to basic block reordering (without hot/cold partitions).
10628 * passes.c (rest_of_handle_final): Re-set new global variable,
10629 user_defined_section_attribute, to false.
10630 (rest_of_compilation): Change options for calling partitioning
10631 function: Don't call if the user defined the section attribute, and
10632 don't call if DECL_ONE_ONLY is true for the current function.
10633 * predict.c (choose_function_section): Return immediately if we
10634 are doing hot/cold partitioning (i.e. let the basic block partitioning
10635 determine where the function belongs).
10636 * reg-stack.c (emit_swap_insn): Add condition to step over
10637 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
10638 * toplev.c (user_defined_section_attribute): New global variable.
10639 * toplev.h (user_defined_section_attribute): Extern declaration
10640 for new global variable.
10641 * varasm.c (unlikely_section_label): New global variable.
10642 (unlikely_text_section_name): New global variable.
10643 (unlikely_text_section): Add code to initialize
10644 unlikely_text_section_name if necessary; modify to use
10645 unlikely_text_section_name and unlikely_section_label; also to use
10646 named_section properly.
10647 (in_unlikely_text_section): Modify to work correctly with
10648 named_section and to use unlikely_text_section_name.
10649 (named_section): Add code to work properly with cold section.
10650 (function_section): Clean up if-statement.
10651 * config/darwin.c (darwin_asm_named_section): Return to original
10652 code, removing use of SECTION_FORMAT_STRING.
10653 * config/arm/pe.h (switch_to_section): Add case for
10654 in_unlikely_executed_text to switch statement.
10655 * config/i386/cygming.h (switch_to_section): Likewise.
10656 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10657 (SECTION_FORMAT_STRING): Likewise.
10658 * config/mcore/mcore.h (switch_to_section): Likewise.
10659 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10660 (SECTION_FORMAT_STRING): Remove.
10662 2004-08-18 Roger Sayle <roger@eyesopen.com>
10664 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
10665 -ffixed-reg safe, by preserving the meanings of zero and one.
10666 (CALL_USED_REGISTERS): Likewise.
10667 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
10669 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
10671 * config/sh/sh.c (split_branches): Check the result of
10673 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
10674 Call rtl_register_cfg_hooks.
10676 2004-08-18 Richard Henderson <rth@redhat.com>
10678 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10679 * alias.c (true_dependence): Update to match new semantics.
10680 (canon_true_dependence, write_dependence_p): Likewise.
10681 (anti_dependence, output_dependence): Update write_dependence_p args.
10682 (unchanging_anti_dependence): Remove.
10683 * calls.c (purge_mem_unchanging_flag): Remove.
10684 (fixup_tail_calls): Don't call it.
10685 (expand_call): Don't add unchanging memory to function usage.
10686 * expr.c (emit_block_move_via_libcall): Likewise.
10687 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
10688 (get_subtarget): Don't use RTX_UNCHANGING_P.
10689 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
10690 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
10691 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
10692 * cse.c (insert): Don't use RTX_UNCHANGING_P.
10693 (cse_insn, canon_hash): Use MEM_READONLY_P.
10694 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
10695 instead of RTX_UNCHANGING_P.
10696 * explow.c (maybe_set_unchanging): Remove.
10697 * expr.h (maybe_set_unchanging): Remove.
10698 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
10699 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
10700 (assign_parm_setup_reg, expand_function_start): Likewise.
10701 * integrate.c (copy_rtx_and_substitute): Likewise.
10702 * ra-rewrite.c (emit_colors): Likewise.
10703 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
10704 (fixup_match_1): Likewise.
10705 * reload1.c (reload, alter_reg): Likewise.
10706 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
10707 not RTX_UNCHANGING_P.
10708 (equiv_init_varies_p): Likewise.
10709 * loop-invariant.c (check_maybe_invariant): Likewise.
10710 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
10711 * loop.c (note_addr_stored): Likewise.
10712 (prescan_loop): Likewise. Don't check function usage for clobbered
10714 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
10715 not RTX_UNCHANGING_P.
10716 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
10717 * varasm.c (force_const_mem): Likewise.
10718 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
10719 * web.c (entry_register): Likewise.
10720 * tree-gimple.h (get_base_address): Move decl ...
10721 * tree.h: ... here.
10722 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10724 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
10725 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
10726 (alpha_set_memflags): Update to match.
10728 * config/darwin.c (machopic_indirect_data_reference): Set
10729 MEM_READONLY_P instead of RTX_UNCHANGING_P.
10730 (machopic_indirect_call_target): Likewise.
10731 (machopic_legitimize_pic_address): Likewise.
10732 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
10733 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
10734 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
10735 * config/frv/frv.md (symGOT2reg): Likewise.
10736 * config/i386/i386.c (legitimize_pic_address,
10737 legitimize_tls_address, ix86_split_to_parts): Likewise.
10738 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10739 * config/ia64/ia64.md (load_fptr): Likewise.
10740 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10741 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
10742 * config/mcore/mcore.c (block_move_sequence): Likewise.
10743 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
10744 * config/pa/pa.c (legitimize_pic_address): Likewise.
10745 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10746 (rs6000_emit_move): Likewise.
10747 * config/s390/s390.c (legitimize_pic_address): Likewise.
10748 (legitimize_tls_address): Likewise.
10749 * config/s390/s390.md (casesi): Likewise.
10750 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
10751 * config/sh/sh.md (symGOT2reg): Likewise.
10752 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10753 * config/v850/v850.md (casesi): Likewise.
10755 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
10756 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
10757 * config/mips/mips.c (mips_restore_gp): Likewise.
10758 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
10759 * config/sh/sh.c (sh_reorg): Likewise.
10761 2004-08-18 Richard Henderson <rth@redhat.com>
10763 * tree.h (struct tree_decl): Add gimple_formal_temp.
10764 (DECL_GIMPLE_FORMAL_TEMP_P): New.
10765 * gimplify.c (pop_gimplify_context): Clear it.
10766 (lookup_tmp_var): Set it, if is_formal.
10767 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
10768 Use is_gimple_val for VECTOR. Simplify return value.
10769 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
10770 (gimplify_expr): Likewise.
10771 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
10772 is_gimple_tmp_rhs for clarity. Update all callers.
10773 (is_gimple_reg_rhs): Simplify logic.
10774 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
10775 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
10776 (is_gimple_formal_tmp_reg): Similarly.
10777 * tree-gimple.h: Update decls.
10778 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
10779 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
10780 * tree-ssa-live.c (var_union, type_var_init): Likewise.
10782 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
10784 * c4x.c (legitimize_operands): Remove calls to
10785 preserve_subexpressions_p.
10787 2004-08-18 David Edelsohn <edelsohn@gnu.org>
10789 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
10790 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
10792 2004-08-18 Ziemowit Laski <zlaski@apple.com>
10794 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
10795 Objective-C++ extensions.
10796 * gengtype.c (get_file_basename): Match entire subdirectory name
10797 ('cp', 'objc', 'objcp') rather than just its suffix.
10798 (get_base_file_bitmap): Allow for files to belong to more than one
10800 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
10801 used by more than one front-end.
10803 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10805 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
10806 avoid use of preserve_subexpressions_p.
10808 2004-08-17 Richard Henderson <rth@redhat.com>
10811 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
10813 2004-08-17 DJ Delorie <dj@redhat.com>
10815 * doc/extend.texi: Document new xstormy16 attribute.
10817 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
10818 (xstormy16_splittable_below100_or_register): New.
10819 (combine_bnp): New.
10820 (xstormy16_reorg): New.
10821 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10823 * config/stormy16/stormy16.md (movqi_internal): Make name public.
10824 (movhi_internal): Likewise.
10825 (cbhranchhi): Likewise.
10826 (cbhranchhi_neg): Likewise.
10827 (andhi3): Only allow splittable below100 operands.
10828 (iorhi3): Likewise.
10829 (peephole2): New and/zero_extend->and peephole.
10830 (peephole2): New load/ior/save->set1 peephole.
10831 (peephole2): New load/and/save->clr1 peephole.
10832 (bclrx, bclrx2, bclr7, bclr15): New.
10833 (bsetx, bsetx2, bset7, bset15): New.
10835 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
10836 liberal about acceptable 'B' masks.
10838 * config/stormy16/stormy16-protos.h
10839 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
10840 xstormy16_below100_operand, xstormy16_below100_or_register,
10841 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
10842 (PREDICATE_CODES): Add new predicates.
10844 * config/stormy16/stormy16.c
10845 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
10846 xstormy16_below100_operand, xstormy16_below100_or_register,
10847 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
10848 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
10849 (xstormy16_legitimate_address_p): Allow below100 symbols.
10850 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
10851 (xstormy16_expand_move): Leave below100 operands as-is.
10852 (xstormy16_encode_section_info): Encode below100 symbols.
10853 (xstormy16_strip_name_encoding): New.
10854 (xstormy16_print_operand): Print 'b' as shift mask.
10855 (xstormy16_attribute_table): Add below100 attributes.
10856 (xstormy16_handle_below100_attribute): New.
10858 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
10859 (XSTORMY16_SECTION_FUNCTION): New.
10860 (EXTRA_SECTION_FUNCTIONS): Define using the above.
10861 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10862 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
10863 (ASM_OUTPUT_LABELREF): Define.
10865 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
10866 (movhi_internal): Add below100 support.
10867 (andhi3): Add below100 support.
10868 (iorhi3): Add below100 support.
10869 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
10871 2004-08-17 James E Wilson <wilson@specifixinc.com>
10873 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
10874 of VOIDmode for comparison code mode.
10875 * config/mips/mips.md: For conditional move patterns, use mode of
10876 first compare operand for comparison mode, instead of VOIDmode.
10878 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
10879 normal and -ffast-math code.
10881 2004-08-17 Mark Mitchell <mark@codesourcery.com>
10884 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
10886 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
10888 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
10890 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
10892 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
10893 for non Darwin targets.
10894 (*call_value_nonlocal_darwin64): Likewise.
10896 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
10898 * config/rs6000/rs6000.c (rs6000_function_value): Check for
10899 altivec mode for altivec return register.
10901 2004-08-17 David Edelsohn <edelsohn@gnu.org>
10903 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
10904 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10905 * config/rs6000/rs6000.md: Include darwin.md.
10906 (builtin_setjmp_receiver): Add DImode case.
10907 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10910 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
10912 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
10914 * tree-vectorizer.h: New File: Same.
10915 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
10916 * common.opt (ftree-vectorize): New flag to enable vectorization.
10917 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
10918 vectorization pass.
10919 * tree-data-ref.h (init_data_ref): Additional argument.
10920 (array_base_name_differ_p): Moved to tree-data-ref.c.
10921 * tree-data-ref.c (array_base_name_differ_p): Revised.
10922 (initialize_data_dependence_relation): Call array_base_name_differ_p
10923 with an extra argument.
10924 (analyze_all_data_dependences): Same.
10925 (init_data_ref): Additional argument is_read to set DR_IS_READ.
10926 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
10928 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
10929 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
10930 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
10931 vectorization pass.
10932 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
10933 (tree_ssa_loop_done): Call scev_finalize.
10934 (tree_vectorize): Define the new vectorization pass.
10935 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
10936 size of the vector they support (until support for multiple vector
10937 sizes is added to the vectorizer).
10938 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
10939 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
10940 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
10943 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
10945 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
10947 (generate_protocol_list, handle_impent): Likewise.
10949 2004-08-17 Roger Sayle <roger@eyesopen.com>
10951 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
10952 ensure that call_used_regs is a superset of both fixed_regs and
10953 call_really_used_regs.
10955 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
10958 * arm.md (addsi3_cbranch_scratch): Correct case labels.
10960 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
10962 PR middle-end/17036
10963 * fold-const.c (fold): Check for integer operand when
10964 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
10965 Pinski <pinskia@physics.uc.edu>.
10967 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
10969 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
10970 No need to check if in a cross configuration.
10971 * configure: Regenerate.
10973 * calls.c (precompute_register_parameters):
10974 Inline preserve_subexpressions_p ().
10975 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
10976 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
10978 * expr.c (get_subtarget): Likewise.
10979 * rtl.h (preserve_subexpressions_p): Remove.
10980 * stmt.c (preserve_subexpressions_p): Remove.
10982 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
10983 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
10984 Abort on gimplified cases.
10986 2004-08-16 James E Wilson <wilson@specifixinc.com>
10988 * tree.h (VECTOR_FLOAT_TYPE_P): New.
10989 (FLOAT_TYPE_P): Use it.
10990 * c-typeck.c (build_binary_op): After convert calls, check for
10991 check for ERROR_MARK operands.
10993 2004-08-16 Zack Weinberg <zack@codesourcery.com>
10995 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
10996 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
10997 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
10998 (genobjs static pattern rule): Remove %.c dependency.
10999 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
11000 Rename rules; delete commands; fix dependencies.
11001 (mostlyclean): Do not delete temporary source copies.
11002 * configure.ac: Delete all references to BUILD_PREFIX and
11004 * configure: Regenerate.
11006 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
11007 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
11008 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
11009 with #ifndef GENERATOR_FILE so that nothing from those headers
11012 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
11014 2004-08-16 Adam Nemet <anemet@lnxw.com>
11016 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
11018 2004-08-16 Andrew Pinski <apinski@apple.com>
11020 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
11021 extraneous semicolon.
11023 2004-08-16 Devang Patel <dpatel@apple.com>
11025 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
11026 * print-tree.c (print_node): Print DECL_PRESERVE_P.
11027 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
11028 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
11029 * target.h (struct gcc_target): New member, mark_decl_preserved.
11030 * hooks.c (hook_void_charptr): Rename to ...
11031 (hook_void_constcharptr): ... new name.
11032 * hooks.h (hook_void_charptr): Rename to ..
11033 (hook_void_constcharptr): ... new name.
11034 * tree.h (DECL_PRESERVE_P): New #define.
11035 (struct tree_decl): New member, preserve_flag.
11036 * varasm.c (assemble_start_function): Mark decl preserved.
11037 (assemble_variable): Same.
11038 * darwin.c (darwin_mark_decl_preserved): New function.
11039 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
11040 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
11041 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
11043 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
11045 * c-decl.c (grokdeclarator): Allow for function definition where
11046 innermost declarator has attributes.
11048 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
11050 * except.c (get_exception_filter, build_post_landing_pads,
11051 dw2_build_landing_pads): Use target-specific mode for 'filter'.
11052 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
11053 * target.h (eh_return_filter_mode): New field added.
11054 * targhooks.c (default_eh_return_filter_mode): Defined.
11055 * targhooks.h (default_eh_return_filter_mode): Declared.
11056 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
11058 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11060 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
11061 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
11062 * configure: Regenerate.
11064 2004-08-16 Stan Shebs <shebs@apple.com>
11066 Basic support for 64-bit Darwin.
11067 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11068 (machopic_legitimize_pic_address): Similarly, plus use Pmode
11070 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
11071 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
11072 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
11073 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
11074 (PROCESSOR_DEFAULT64): Define.
11075 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
11077 * config/rs6000/rs6000.md: Include darwin.md.
11078 (builtin_setjmp_receiver): Add DImode case.
11079 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
11081 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
11082 (rs6000_emit_move): Add DImode case to Darwin bits.
11083 (machopic_output_stub): Use .quad if 64-bit.
11084 * invoke.texi: Document -m32 and -m64.
11086 2004-08-16 Janis Johnson <janis187@us.ibm.com>
11088 * doc/extend.texi (AltiVec builtins): Document additional differences
11089 from the Motorola AltiVec PIM.
11091 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11093 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
11094 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
11095 (struct tree_common): Update public_flag documentation.
11097 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11099 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11100 Check for artificial variables, not is_gimple_tmp_var.
11101 * tree-ssa-live.c (var_union): Likewise.
11103 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11105 * calls.c (load_register_parameters): Remove spurious FIXME token.
11107 2004-08-15 Ziemowit Laski <zlaski@apple.com>
11109 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
11110 (c-lang.o): Depend on c-objc-common.h.
11111 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
11112 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
11113 * c-lang.c: Include c-objc-common.h.
11114 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
11115 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
11116 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
11117 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
11118 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
11119 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
11120 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
11121 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
11122 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
11123 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
11124 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
11125 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
11126 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
11127 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
11128 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
11129 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
11130 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
11131 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11132 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
11133 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
11134 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
11135 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
11136 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
11137 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
11138 Move to c-objc-common.h.
11139 * c-objc-common.c: Include c-objc-common.h.
11140 * c-objc-common.h: New file.
11142 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
11143 Andrew Pinski <pinskia@physics.uc.edu>
11146 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
11149 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
11151 * tree.h (build_int_cst): New.
11152 (build_int_2): Remove.
11153 * tree.c (build_int_2): Remove.
11154 (build_int_cst): New.
11155 (make_vector_type, build_common_tree_nodes,
11156 build_common_tree_nodes_2): Use build_int_cst.
11157 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11158 expand_builtin_strpbrk, expand_builtin_fputs,
11159 build_string_literal, expand_builtin_printf,
11160 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
11161 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
11162 fold_builtin_isdigit, simplify_builtin_strstr,
11163 simplify_builtin_strpbrk, fold_builtin_fputs,
11164 simplify_builtin_sprintf): Use build_int_cst.
11165 * c-common.c (start_fname_decls, fix_string_type,
11166 c_common_nodes_and_builtins, c_init_attributes,
11167 shorten_compare): Likewise.
11168 * c-decl.c (complete_array_type,
11169 check_bitfield_type_and_width): Likewise.
11170 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11171 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
11172 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11173 * c-typeck.c (really_start_incremental_init, push_init_level,
11174 set_nonincremental_init_from_string): Likewise.
11175 * calls.c (load_register_parameters): Likewise.
11176 * convert.c (convert_to_pointer): Likewise.
11177 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11178 build_fn_info_type, build_ctr_info_value, build_gcov_info):
11180 * except.c (init_eh, assign_filter_values, assign_filter_values):
11182 * expmed.c (store_fixed_bit_field, extract_bit_field,
11183 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11184 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11185 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11186 * expr.c (convert_move, emit_group_load, emit_group_store,
11187 expand_assignment, store_constructor, store_field,
11188 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11189 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11190 invert_truthvalue, optimize_bit_field_compare,
11191 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11192 fold_div_compare, fold, fold_read_from_constant_string,
11193 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
11194 * function.c (assign_parm_setup_block): Likewise.
11195 * stmt.c (shift_return_value, expand_end_case_type,
11196 estimate_case_costs): Likewise.
11197 * stor-layout.c (layout_type, initialize_sizetypes,
11198 set_min_and_max_values_for_integral_type): Likewise.
11199 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11200 reset_evolution_in_loop): Likewise.
11201 * tree-chrec.h (build_polynomial_chrec): Likewise.
11202 * tree-complex.c (build_replicated_const): Likewise.
11203 * tree-eh.c (honor_protect_cleanup_actions,
11204 lower_try_finally_onedest, lower_try_finally_copy,
11205 lower_try_finally_switch): Likewise.
11206 * tree-mudflap.c (mf_build_string, mx_register_decls,
11207 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11208 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11209 * tree-pretty-print.c (dump_generic_node): Likewise.
11210 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11212 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11213 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11214 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11217 * config/alpha/alpha.c (alpha_initialize_trampoline,
11218 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
11219 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11220 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11221 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11222 * config/i860/i860.c (i860_va_start): Likewise.
11223 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11224 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11225 mips_gimplify_va_arg_expr): Likewise.
11226 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11227 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11228 add_compiler_branch_island): Likewise.
11229 * config/s390/s390.c (s390_va_start): Likewise.
11230 * config/sh/sh.c (sh_va_start): Likewise.
11231 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11233 * config/xtensa/xtensa.c (xtensa_va_start,
11234 xtensa_gimplify_va_arg_expr): Likewise.
11236 * objc/objc-act.c (build_objc_string_object,
11237 build_objc_symtab_template, init_def_list, init_objc_symtab,
11238 init_module_descriptor, generate_static_references,
11239 build_selector_translation_table, get_proto_encoding,
11240 build_typed_selector_reference, build_selector_reference,
11241 build_next_objc_exception_stuff,
11242 build_method_prototype_list_template, generate_descriptor_table,
11243 generate_protocols, build_protocol_initializer,
11244 build_ivar_list_template, build_method_list_template,
11245 build_ivar_list_initializer, generate_ivars_list,
11246 generate_dispatch_table, generate_protocol_list,
11247 build_category_initializer, build_shared_structure_initializer,
11248 generate_shared_structures, handle_impent,
11249 generate_objc_image_info): Use build_int_cst.
11251 2004-08-15 Ben Elliston <bje@au.ibm.com>
11253 * vec.h: Comment improvements.
11255 2004-08-14 Roger Sayle <roger@eyesopen.com>
11257 * c-common.c (shorten_compare, pointer_int_sum,
11258 c_common_truthvalue_conversion, boolean_increment): Replace calls
11259 to build with calls to buildN.
11260 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
11261 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
11262 gimplify_switch_stmt): Likewise.
11263 * c-typeck.c (default_function_array_conversion,
11264 build_component_ref, build_array_ref, build_function_call,
11265 pointer_diff, build_unary_op, build_conditional_expr,
11266 build_compound_expr, build_modify_expr, c_finish_goto_label,
11267 c_finish_goto_ptr, c_finish_return, c_finish_loop,
11268 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
11269 build_binary_op): Likewise.
11271 2004-08-15 Steven Bosscher <stevenb@suse.de>
11273 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
11275 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11277 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
11278 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
11279 * fixinc/fixincl.x: Rebuilt.
11281 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
11283 * config/mips/mips-protos.h (mips_symbolic_constant_p)
11284 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
11285 (mips_small_data_pattern_p): Declare.
11286 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
11287 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11288 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
11289 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
11290 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
11291 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
11292 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
11293 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
11294 (pc_or_label_operand, call_insn_operand, move_operand)
11295 (consttable_operand, symbolic_operand, general_symbolic_operand)
11296 (global_got_operand, local_got_operand, stack_operand)
11297 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
11298 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
11299 (mips_small_data_pattern_p): Replace previous small_data_pattern
11300 predicate. Turn into a bool () (rtx) function.
11301 * config/mips/predicates.md: New file.
11302 * config/mips/mips.md: Include it. Use the target-independent
11303 comparison_operator instead of cmp_op. Rename trap_cmp_op to
11304 trap_comparison_operator and equality_op to equality_operator.
11305 Replace uses of small_int with the equivalent const_arith_operand.
11306 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
11307 const_float_1_operand to const_1_operand. Rename fcc_register_operand
11308 to fcc_reload_operand.
11309 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
11311 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11313 PR libstdc++/17005 partial fix.
11314 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
11315 except when generating ANSI/C89 code.
11317 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
11319 * c-common.c (shorten_compare): Use force_fit_type directly.
11321 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
11322 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
11323 Dave Korn <dk@artimi.com>
11325 * doc/install.texi (Building): Avoid duplicate reference to GNU
11327 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
11329 2004-08-14 Richard Henderson <rth@redhat.com>
11331 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
11332 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
11334 2004-08-13 Richard Henderson <rth@redhat.com>
11336 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
11337 for constant_call_address_operand.
11338 (call_value_pop_1, call_value_1): Likewise.
11339 (sibcall_value_1, call_value_1_rex64): Likewise.
11341 2004-08-13 James E Wilson <wilson@specifixinc.com>
11343 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
11344 Correct mode from SFmode to DFmode.
11346 2004-08-13 Ziemowit Laski <zlaski@apple.com>
11348 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
11349 __cstring_object and __image_info sections with the no_dead_strip
11352 2004-08-13 Roger Sayle <roger@eyesopen.com>
11353 David Billinghurst <David.Billinghurst@riotinto.com>
11355 PR libgfortran/15930
11356 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
11357 * fixinc/fixincl.x: Regenerate.
11358 * fixinc/tests/base/internal/math_core.h: New file.
11360 2004-08-13 Richard Henderson <rth@redhat.com>
11362 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
11363 (dbxout_function_end): Remove ifdefs for it.
11364 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
11366 2004-08-13 Richard Henderson <rth@redhat.com>
11368 * Makefile.in (insn-preds.o): Depend on TREE_H.
11369 * genpreds.c (write_insn_preds_c): Include tree.h.
11370 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
11371 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
11372 const48_operand, and_operand, or_operand, mode_width_operand,
11373 mode_mask_operand, mul8_operand, const0_operand,
11374 hard_fp_register_operand, hard_int_register_operand,
11375 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
11376 samegp_function_operand, direct_call_operand, small_symbolic_operand,
11377 global_symbolic_operand, call_operand, symbolic_operand,
11378 dtp16_symbolic_operand, dtp32_symbolic_operand,
11379 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
11380 gottp_symbolic_operand, alpha_comparison_operator,
11381 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
11382 signed_comparison_operator, alpha_fp_comparison_operator,
11383 divmod_operator, fix_operator, aligned_memory_operand,
11384 unaligned_memory_operand, reg_or_unaligned_mem_operand,
11385 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
11386 reg_no_subreg_operand, addition_operation): Move to predicates.md.
11387 (reg_or_const_int_operand): Remove. Replace all users with
11388 reg_or_cint_operand.
11389 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
11390 (resolve_reload_operand): Split out of aligned_memory_operand.
11391 * config/alpha/alpha-protos.h: Update for exports.
11392 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
11393 * config/alpha/alpha.md: Include predicates.md.
11394 * config/alpha/predicates.md: New file.
11396 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
11398 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
11399 fields with a pointer to the instruction definition.
11400 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
11401 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
11402 (write_attr_case, write_const_num_delay_slots): Update accordingly.
11403 (write_attr_case, write_const_num_delay_slots): Write the name of
11404 an insn next to its case statement.
11405 * genoutput.c (data): Add a filename field.
11406 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
11407 (output_insn_data): Print the location of each insn definition.
11408 * genrecog.c (write_action): Print the name of an insn above
11409 the statement that returns its code.
11411 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
11413 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
11414 * config/libgloss.h: Likewise.
11415 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
11416 * c4x/c4x-modes.def: Likewise.
11417 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
11418 (c4x_rptb_nop_p): Likewise.
11419 (c4x_rptb_valid_p): Likewise.
11420 (c4x_rptb_insert): Likewise.
11421 (c4x_address_conflict): Likewise.
11422 * config/c4x/c4x.md: Likewise.
11423 * config/frv/frv.md: Likewise.
11424 * config/i386/athlon.md: Likewise.
11425 * config/i386/i386.md: Likewise.
11426 * config/i386/predicates.md: Likewise.
11427 * config/ia64/ia64.c: Likewise.
11428 * config/ia64/itanium1.md: Likewise.
11429 * config/ia64/itanium2.md: Likewise.
11430 * config/iq2000/iq2000.md: Likewise.
11431 * config/mcore/mcore.c: Likewise.
11432 * config/mips/mips.c: Likewise.
11433 * config/mips/r3900.h: Likewise.
11434 * config/mips/sb1.md: Likewise.
11435 * config/pa/milli64.S: Likewise.
11436 * config/pa/pa.c: Likewise.
11437 * config/pa/pa.h: Likewise.
11438 * config/rs6000/8540.md: Likewise.
11440 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
11442 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
11444 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
11446 * sh.md (cbranch define_delay) Use cond_delay_slot for
11447 non-anulled condition too.
11449 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11451 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
11452 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
11453 any_parallel_operand, lmw_operation, stmw_operation,
11454 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
11455 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
11456 any_parallel_operand.
11457 (return_and_restore_fpregs_{si,di}): Same.
11459 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11461 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
11462 if pred->singleton != PARALLEL, issue a warning and pretend it was.
11463 Also issue a warning for any predicate we don't know about.
11465 2004-08-12 Richard Henderson <rth@redhat.com>
11467 * config/i386/i386.c (internal_label_prefix): Export.
11468 (internal_label_prefix_len, struct ix86_address,
11469 ix86_decompose_address, maybe_get_pool_constant,
11470 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
11471 memory_address_length): Export.
11472 (any_fp_register_operand, fp_register_operand,
11473 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
11474 x86_64_general_operand, x86_64_szext_general_operand,
11475 x86_64_nonmemory_operand, x86_64_movabs_operand,
11476 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
11477 x86_64_zext_immediate_operand, const_int_1_31_operand,
11478 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
11479 tls_symbolic_operand, global_dynamic_symbolic_operand,
11480 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
11481 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
11482 constant_call_address_operand, const0_operand, const1_operand,
11483 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
11484 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
11485 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
11486 general_no_elim_operand, nonmemory_no_elim_operand,
11487 index_register_operand, q_regs_operand, flags_reg_operand,
11488 non_q_regs_operand, zero_extended_scalar_load_operand,
11489 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
11490 ix86_comparison_operator, ix86_carry_flag_operator,
11491 fcmov_comparison_operator, promotable_binary_operator,
11492 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
11493 mult_operator, div_operator, arith_or_logical_operator,
11494 memory_displacement_operand, cmpsi_operand, long_memory_operand,
11495 aligned_operand): Move to predicates.md as define_predicates.
11496 (tls_symbolic_operand_1): Remove.
11497 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
11498 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
11499 (legitimize_address): Merge tls_symbolic_operand contents.
11500 (ix86_expand_move): Likewise.
11501 * config/i386/i386-protos.h: Update for exports.
11502 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
11503 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
11504 * config/i386/i386.md: Include predicates.md.
11505 * config/i386/predicates.md: New file.
11507 2004-08-13 Mark Mitchell <mark@codesourcery.com>
11510 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
11512 (i386_pe_mark_dllimport): Likewise.
11513 (i386_pe_encode_section_info): Likewise, when overriding
11514 dllimport attribute.
11516 2004-08-12 Geoffrey Keating <geoffk@apple.com>
11518 * configure.ac: When testing for flex, nm, ar, and bison, check
11519 that they will actually be built.
11520 * configure: Regenerate.
11522 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
11524 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
11525 (MOVE_MAX_PIECES): Define.
11527 2004-08-12 Devang patel <dpatel@apple.com>
11529 * dbxout.c (dbxout_begin_prologue): New function.
11530 (dbx_debug_hooks): Use new begin prologue hook.
11531 (dbxout_function_end): Emit N_ENSYM.
11532 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
11534 2004-08-12 Janis Johnson <janis187@us.ibm.com>
11536 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
11537 argument is float*.
11539 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
11542 * doc/extend.texi (AltiVec builtins): Fix description for recent
11543 changes. Update operation list to match current support.
11545 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
11547 * config/s390/s390.c (struct s390_frame_layout): New struct as element
11548 of struct machine_function.
11549 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
11551 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
11553 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
11554 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
11555 (s390_frame_area, s390_register_info): New functions.
11556 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
11558 (s390_return_addr_rtx, s390_return_address_offset)
11559 (s390_va_start, s390_gimplify_va_arg)
11560 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
11562 (s390_frame_info): Functionality partly moved to s390_register_info.
11563 Made adaptions for new stack layout.
11564 (save_gprs, restore_gprs): Changed meaning of second parameter and
11565 adapted all callers.
11567 * config/s390/s390.h (s390_backchain_string): New global variable.
11568 (MASK_BACKCHAIN): Removed definition.
11569 (TARGET_BACKCHAIN): Changed check.
11570 (TARGET_KERNEL_BACKCHAIN): New macro.
11571 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
11572 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
11573 "kernel-backchain".
11574 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
11576 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
11577 as condition. Adjusted for new stack layout.
11579 * doc/invoke.texi: Added documentation for new option
11580 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
11583 2004-08-12 Paul Brook <paul@codesourcery.com>
11585 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
11586 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
11588 2004-08-12 David Daney <ddaney@avtrex.com>
11590 * java/gcj.texi: Add subsection on signal usage.
11592 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11594 * expr.c (move_by_pieces): Set alignment for move to minimum of
11595 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
11596 alignment, but not less than the original alignment.
11597 (move_by_pieces_ninsns): Same.
11598 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
11599 (store_by_pieces_1): Same.
11601 2004-08-12 Diego Novillo <dnovillo@redhat.com>
11603 PR tree-optimization/16867
11604 * tree.c (is_global_var): New function.
11605 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
11606 Call is_global_var.
11607 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
11609 (is_global_var): Declare.
11610 * tree-dfa.c (dump_variable): Display global and addressable
11612 (add_referenced_var): Clarify documentation when marking
11613 variables call-clobbered.
11614 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
11615 instead of needs_to_live_in_memory.
11616 (mark_call_clobbered): If the variable is a tag, mark it
11618 * tree-gimple.c (is_gimple_reg): Don't check for
11620 (is_gimple_non_addressable): Likewise.
11621 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
11622 needs to be marked call-clobbered.
11623 (setup_pointers_and_addressables): Call is_global_var instead
11624 of needs_to_live_in_memory.
11625 * tree-ssa-dce.c (need_to_preserve_store): Remove.
11626 Update all users with is_global_var.
11627 (mark_stmt_if_obviously_necessary): Fix processing of aliased
11628 stores. Don't check the virtual definitions. Rather, check
11629 whether the store is going into global memory.
11630 (find_obviously_necessary_stmts): Get the symbol from the PHI
11632 * tree-ssa-operands.c (get_call_expr_operands): Do not add
11633 clobbering may-defs if the call does not have side effects.
11635 2004-08-12 Jakub Jelinek <jakub@redhat.com>
11638 * output.h (default_function_rodata_section,
11639 default_no_function_rodata_section): New prototypes.
11640 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
11641 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11642 (TARGET_ASM_OUT): Add it.
11643 * varasm.c (default_function_rodata_section,
11644 default_no_function_rodata_section): New functions.
11645 * final.c (final_scan_insn): Call
11646 targetm.asm_out.function_rodata_section instead of
11647 readonly_data_section.
11648 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11649 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11650 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11651 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11653 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11654 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11656 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11658 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11659 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11660 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
11662 2004-08-12 Paul Brook <paul@codesourcery.com>
11664 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
11666 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
11667 DWARF2_UNWIND_INFO.
11669 2004-08-12 Ben Elliston <bje@au.ibm.com>
11672 * config/rs6000/altivec.h: Change vector to __vector throughout.
11673 (Except for the `vector' macro itself).
11675 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11677 * genpreds.c: Add capability to generate predicate bodies as
11678 well as function prototypes. Write function prototypes for
11679 the generic predicates too.
11680 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
11681 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
11682 (write_match_code, write_predicate_expr, write_one_predicate_function)
11683 (parse_option): New functions.
11684 (output_predicate_decls): Delete.
11685 (main): Read the machine description, process DEFINE_PREDICATE or
11686 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
11689 * genrecog.c (struct decision_test): Replace index with
11690 struct pred_data pointer.
11691 (next_index): Remove, unused.
11692 (pred_table, preds, special_mode_pred_table): Delete.
11693 (compute_predicate_codes, process_define_predicate): New functions.
11694 (validate_pattern, add_to_sequence, write_switch): Update for
11695 new data structures.
11696 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11697 Check both error_count and have_error.
11699 * gensupport.c (in_fname, first_predicate): New globals.
11700 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
11701 (predicate_table, last_predicate, old_pred_table)
11702 (old_special_pred_table): New statics.
11703 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
11704 (add_predicate, init_predicate_table): New functions.
11705 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11706 (init_md_reader_args_cb): Use the global in_fname. No need to zero
11707 it or max_include_len. Call init_predicate_table.
11708 (read_rtx): Run the predicate queue after the attribute queue
11709 but before all the others.
11710 * gensupport.h (in_fname, struct pred_data, first_predicate)
11711 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
11712 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
11713 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
11714 * dummy-conditions.c: Don't include bconfig.h, system.h,
11715 coretypes.h, tm.h, or system.h. Do include stddef.h.
11716 Duplicate declaration of struct c_test from gensupport.h.
11718 * Makefile.in (OBJS-common): Add insn-preds.o.
11719 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
11720 (insn-preds.c, insn-preds.o): New rules.
11721 (s-preds): Also generate insn-preds.c.
11722 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
11723 Update dependencies.
11724 (print-rtl.o, print-rtl1.o): Correct dependencies.
11726 * recog.h: Delete prototypes of predicate functions.
11728 * doc/md.texi (Predicates): New section with complete
11729 documentation of operand/operator predicates. Remove some
11730 incomplete documentation of predicates from other places.
11731 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
11732 PREDICATE_CODES; indicate that both are deprecated in favor
11733 of define_predicate/define_special_predicate.
11735 * config/ia64/ia64.c: All predicate function definitions moved
11737 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
11738 (ia64_expand_load_address, ia64_expand_move):
11739 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
11741 * config/ia64/ia64.md: All predicates now defined here.
11742 (symbolic_operand): Is now a special predicate.
11744 * config/ia64/ia64.h: Declare ia64_section_threshold.
11745 (PREDICATE_CODES): Delete.
11747 2004-08-12 Richard Henderson <rth@redhat.com>
11749 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
11750 * c-semantics.c (add_stmt): Set it.
11751 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
11752 before instantiating a variable sized type.
11754 2004-08-12 Richard Henderson <rth@redhat.com>
11756 * stor-layout.c (round_up, round_down): Move ...
11757 * fold-const.c (round_up, round_down): ... here. Use
11758 multiple_of_p to avoid any arithmetic at all.
11760 2004-08-12 Richard Henderson <rth@redhat.com>
11762 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
11763 (gimplify_init_ctor_preeval_1): New.
11764 (gimplify_init_ctor_preeval): New.
11765 (gimplify_init_ctor_eval): New.
11766 (gimplify_init_constructor): Use them. Always gimplify the LHS
11769 2004-08-12 Ziemowit Laski <zlaski@apple.com>
11771 (This patch is part of merge of objc-improvements-branch
11774 * doc/frontends.texi: Mention Objective-C++ in addition to
11776 * doc/install.texi: Add 'obj-c++' to list of configurable
11778 * doc/invoke.texi: Rename Objective-C option headings to
11779 indicate they also apply to Objective-C++. List file
11780 extensions for Objective-C++ sources. Mention that
11781 ObjC and ObjC++ compilations may also use C and C++ options,
11782 respectively. Point users to doc/standards.texi for
11783 further info on ObjC and ObjC++.
11784 * doc/sourcebuild.texi: Mention the objcp/ directory and
11785 the Objective-C++ sources it contains.
11786 * doc/standards.texi: Update link to Apple ObjC site;
11787 add link to gcc readings.html WWW doc.
11789 2004-08-12 Alan Modra <amodra@bigpond.net.au>
11791 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
11792 and 2004-07-14 changes.
11794 2004-08-12 Paul Brook <paul@codesourcery.com>
11796 * doc/invoke.texi: Fix typo.
11798 2004-08-11 Devang Patel <dpatel@apple.com>
11800 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
11801 and -no_dead_strip_inits_and_terms.
11803 * doc/invoke.texi (Darwin Options): Document -dead_strip and
11804 -no_dead_strip_inits_and_terms.
11806 2004-08-11 Paul Brook <paul@codesourcery.com>
11808 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
11809 (arm_load_pic_register): ... to this.
11810 * config/arm/arm.c (arm_finalize_pic): Rename ...
11811 (arm_load_pic_register): ... to this. Always output insns at the
11812 current location. Load via low reg in thumb mode.
11813 (arm_expand_prologue): Call arm_load_pic_register.
11814 (thumb_expand_prologue): Ditto.
11815 * config/arm/arm.h (FINALIZE_PIC): Remove.
11816 * config/arm/arm.md (builtin_setjmp_receiver): Call
11817 arm_load_pic_register.
11819 2004-08-11 Paul Brook <paul@codesourcery.com>
11821 * arm.c (thumb_force_lr_save): Add prototype.
11822 (thumb_compute_save_reg_mask): New function.
11823 (thumb_find_work_register): New function.
11824 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
11825 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
11826 Don't clobber r3 when removing pretend args.
11827 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
11828 (thumb_output_function_prologue): Use new functions.
11829 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
11830 * arm.h (THUMB_REG_PUSHED_P): Remove.
11832 2004-08-11 James E Wilson <wilson@specifixinc.com>
11834 PR rtl-optimization/16490
11835 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
11836 global_live_at_end for new basic block if already set for other blocks.
11838 2004-08-11 David Edelsohn <edelsohn@gnu.org>
11840 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
11842 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
11843 (mfcr rlwinm rlwinm patterns): Set length to 12.
11845 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
11847 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
11848 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
11849 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
11850 (start_ssa_stmt_operands): Delete.
11851 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
11852 struct stmt_operands_d.
11853 (build_ssa_operands): New extern entry point.
11854 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
11855 building code, replace with create_ssa_artficial_load_stmt().
11856 * tree-ssa-operands.c (struct voperands_d): Delete.
11857 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
11858 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
11859 (free_uses, free_defs, free_vuses, free_v_may_defs,
11860 free_v_must_defs): Remove dealloc parameter.
11861 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
11862 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
11863 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
11864 vector comparisons, ssa_name reuse, and allocations here.
11865 (verify_start_operands): Delete.
11866 (finalize_ssa_stmt_operands): Set new operands by calling finalize
11868 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
11869 (append_def, append_usei): Simplify to simple accumulation.
11870 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
11871 duplicates and simple accumulation.
11872 (free_ssa_operands): Free vectors in a stmt_operand structure.
11873 (build_ssa_operands): New. Create a new stmt_operand structure from
11874 a stmt and an old set of stmt_operands.
11875 (get_stmt_operands): Simplify and call build_ssa_operands.
11876 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
11877 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
11878 add_call_read_ops): Don't pass prev_vops around anymore.
11879 (note_addressable): Return if no stmt annotation.
11880 (copy_virtual_operands): Access v_may_def operands through a struct.
11881 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
11882 hash tables without treating the stmt as a real stmt.
11883 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
11884 v_may_def def and use through a struct instead of 2 array elements.
11885 (struct v_may_def_optype_d): Use v_may_def_operand_type.
11886 (struct stmt_operands_d): New. Struct for storing all operand vectors.
11888 2004-08-11 Nick Clifton <nickc@redhat.com>
11890 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
11891 this funciton's behaviour. Return true when the current function
11892 has a section attribute and -mlong-calls is in effect.
11893 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
11894 short-call marker when -mlong-calls is in effect and the function
11895 has a section attribute.
11897 2004-08-10 Zack Weinberg <zack@codesourcery.com>
11899 * stmt.c (expand_return): If asked to return the RESULT_DECL,
11900 just call expand_value_return on result_rtl.
11902 2004-08-10 Richard Henderson <rth@redhat.com>
11904 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
11905 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
11906 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
11907 (add_location_or_const_value_attribute): ... not here. Use
11908 loc_descriptor_from_tree if possible.
11909 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
11910 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
11912 (loc_descriptor_from_tree): New. Update callers.
11913 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
11914 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
11915 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
11916 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
11917 and BUILT_IN_STACK_RESTORE.
11918 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
11919 * stmt.c (expand_stack_alloc): Remove.
11920 * tree-mudflap.c (mx_register_decls): Don't look for
11921 BUILT_IN_STACK_ALLOC.
11922 * tree-nested.c (convert_local_reference): Likewise.
11923 * tree.h (DECL_VALUE_EXPR): New.
11925 2004-08-10 Richard Henderson <rth@redhat.com>
11927 * stor-layout.c (round_up): Check for 0/1 before dividing.
11928 (round_down): Likewise.
11930 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
11932 2004-08-09 Mark Mitchell <mark@codesourcery.com>
11934 * config.gcc (arm*-*-eabi*): New target.
11935 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
11936 (TARGET_LIB_INT_CMP_BIASED): Likewise.
11937 * expmed.c (expand_divmod): Try a two-valued divmod function as a
11939 * gthr.h: Remove bogus tokens at end of #pragma.
11940 * optabs.c (expand_twoval_binop_libfunc): New function.
11941 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
11942 (prepare_float_lib_cmp): Try reversing the condition.
11943 (debug_optab_libfuncs): New function.
11944 * optabs.h (expand_twoval_binop_libfunc): Declare.
11945 * config/arm/arm.c (arm_init_libfuncs): New function.
11946 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
11947 (TARGET_INIT_LIBFUNCS): Define it.
11948 * config/arm/arm.h (TARGET_BPABI): New macro.
11949 * config/arm/arm-protos.h
11950 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
11951 * config/arm/bpabi.S: New file.
11952 * config/arm/bpabi.c: Likewise.
11953 * config/arm/bpabi.h: Likewise.
11954 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
11955 (__aeabi_drsub): Likewise.
11956 (__aeabi_dsub): Likewise.
11957 (__aeabi_dadd): Likewise.
11958 (__aeabi_ui2d): Likewise.
11959 (__aeabi_i2d): Likewise.
11960 (__aeabi_f2d): Likewise.
11961 (__aeabi_dmul): Likewise.
11962 (__aeabi_ddiv): Likewise.
11963 (__aeabi_cdrcmple): Likewise.
11964 (__aeabi_cdcmpeq): Likewise.
11965 (__aeabi_cdcmple): Likewise.
11966 (__aeabi_dcmpeq): Likewise.
11967 (__aeabi_dcmplt): Likewise.
11968 (__aeabi_dcmple): Likewise.
11969 (__aeabi_dcmpge): Likewise.
11970 (__aeabi_dcmpgt): Likewise.
11971 (__aeabi_dcmpun): Likewise.
11972 (__aeabi_d2iz): Likewise.
11973 (__aeabi_d2uiz): Likewise.
11974 (__aeabi_d2f): Likewise.
11975 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
11976 (__aeabi_frsub): Likewise.
11977 (__aeabi_fsub): Likewise.
11978 (__aeabi_fadd): Likewise.
11979 (__aeabi_ui2f): Likewise.
11980 (__aeabi_i2f): Likewise.
11981 (__aeabi_fmul): Likewise.
11982 (__aeabi_fdiv): Likewise.
11983 (__aeabi_cfrcmple): Likewise.
11984 (__aeabi_cfcmpeq): Likewise.
11985 (__aeabi_cfcmple): Likewise.
11986 (__aeabi_fcmpeq): Likewise.
11987 (__aeabi_fcmplt): Likewise.
11988 (__aeabi_fcmple): Likewise.
11989 (__aeabi_fcmpge): Likewise.
11990 (__aeabi_fcmpgt): Likewise.
11991 (__aeabi_fcmpun): Likewise.
11992 (__aeabi_f2iz): Likewise.
11993 (__aeabi_f2uiz): Likewise.
11994 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
11995 (__aeabi_uidivmod): New function or alias.
11996 (__aeabi_idivmod): Likewise.
11997 (__aeabi_idiv0): Likewise.
11998 (__aeabi_ldiv0): Likewise.
11999 (__aeabi_llsr): Likewise.
12000 (__aeabi_lasr): Likewise.
12001 (__aeabi_llsl): Likewise.
12002 (bpabi.S): Include it.
12003 * config/arm/libgcc-bpabi.ver: New file.
12004 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
12005 (LINK_SPEC): Remove.
12006 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
12008 * config/arm/t-bpabi: New file.
12009 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
12010 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12012 2004-08-10 David Edelsohn <edelsohn@gnu.org>
12014 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
12015 * config/rs6000/rs6000.md (clrmemsi): New pattern.
12016 * config/rs6000/rs6000.c (expand_block_clear): New function.
12017 (expand_block_move): Convert alignment to bits. Use SImode and
12018 HImode for unaligned addresses if not STRICT_ALIGNMENT.
12020 2004-08-10 Caroline Tice <ctice@apple.com>
12022 * varasm.c (unlikely_section_label): New global variable.
12023 (unlikely_text_section_name): New global variable.
12024 (text_section): Remove alignment statement.
12025 (unlikely_text_section): Remove alignment statement; use
12026 unlikely_section_label rather than hard-coded string.
12027 (assemble_start_function): Initialize unlikely_section_label and
12028 unlikely_text_section_name; make sure cold section is properly
12029 aligned at start of function; output unlikely_section_label if
12032 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12034 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
12035 * config/s390/s390.c (s390_canonicalize_comparison): New function.
12036 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
12037 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
12038 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
12039 ("*tmqi_mem"): Remove SUBREG from pattern.
12040 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
12041 ("*andsi3_cconly"): Likewise.
12043 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
12046 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
12048 2004-08-10 Janis Johnson <janis187@us.ibm.com>
12050 * doc/sourcebuild.texi (compat testing): Document available test
12051 framework commands. Use the preferred spelling of DejaGnu.
12053 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
12055 * lambda.h: Add matrix type, and prototypes for remainder of
12056 matrix and vector functions.
12057 (lambda_vector_mult_const): New function.
12058 (lambda_vector_negate): Ditto.
12059 (lambda_vector_add): Ditto.
12060 (lambda_vector_add_mc): Ditto.
12061 (lambda_vector_copy): Ditto.
12062 (lambda_vector_zerop): Ditto.
12063 (lambda_vector_equal): Ditto.
12064 (lambda_vector_min_nz): Ditto.
12065 (lambda_vector_first_nz): Ditto.
12066 (lambda_vector_matrix_mult): Ditto.
12067 * lambda-mat.c: New file.
12068 * Makefile.in (lambda-mat.o): New.
12070 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
12072 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
12073 after linking stmt into the program.
12074 (bsi_remove): Don't call modify_stmt.
12075 * tree-complex.c (update_complex_assignment,
12076 expand_complex_comparison): Call modify_stmt after changing the stmt.
12077 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
12079 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
12080 the stmt, and only if needed.
12081 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
12083 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
12084 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
12085 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
12086 (eliminate_redundant_computations): Don't pass an annotation. Call
12087 modify_stmt rather than setting the annotation directly.
12088 (record_equivalences_from_stmt): Remove unused local 'j'.
12089 (cprop_operand): Take a stmt rather than an annotation as a parameter.
12091 (cprop_into_stmt): Pass stmt rather than annotation.
12092 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
12093 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
12095 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
12097 2004-08-10 Jason Merrill <jason@redhat.com>
12099 PR middle-end/16948
12100 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
12103 2004-08-10 Geoffrey Keating <geoffk@apple.com>
12105 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
12108 2004-08-10 Roger Sayle <roger@eyesopen.com>
12110 * config/mips/mips.md: New reciprocal square root patterns that
12111 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
12113 2004-08-10 Paul Brook <paul@codesourcery.com>
12115 * config/arm/arm-protos.h (arm_set_return_address,
12116 thumb_set_return_address): Add prototypes.
12117 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
12118 * config/arm/arm.c (arm_compute_func_type,
12119 use_return_insn, arm_compute_save_reg0_reg12_mask,
12120 arm_compute_save_reg_mask, arm_output_function_prologue,
12121 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
12122 current_function_calls_eh_return.
12123 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
12125 (arm_set_return_address, thumb_set_return_address): New functions.
12126 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
12127 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
12128 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
12129 (epilogue): Use the stackadj register.
12130 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
12132 2004-08-10 Jakub Jelinek <jakub@redhat.com>
12135 * expr.c (move_by_pieces_ninsns): Add max_size argument.
12136 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
12137 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
12138 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
12139 but using MOVE_RATIO.
12140 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
12141 (can_store_by_pieces): Change max_size type to unsigned int.
12142 (store_by_pieces_1): Likewise. Pass max_size to
12143 move_by_pieces_ninsns.
12144 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
12145 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
12146 to move_by_pieces_ninsns.
12147 (STORE_BY_PIECES_P): Define.
12148 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
12149 to move_by_pieces_ninsns.
12150 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
12152 * config/i386/i386.h (CLEAR_RATIO): Define.
12154 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12156 * expr.c (expand_expr_real_1): Add back code that was not dead.
12158 2004-08-09 Andrew Pinski <apinski@apple.com>
12160 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
12161 which is found to be compatible before returning the aliasing set.
12163 2004-08-09 Daniel Jacobowitz <dan@debian.org>
12165 * ggc-zone.c (struct alloc_zone): Add statistics counters.
12166 (always_collect): New flag.
12167 (ggc_alloc_zone_1): Update statistics support. Don't include
12168 overhead in allocated counter.
12169 (sweep_pages): Update allocated counter for large pages. Don'y
12171 (ggc_collect_1): Always collect.
12172 (ggc_collect): Honor always_collect flag. Sum all zones to decide
12173 whether to collect.
12174 (SCALE, LABEL): New macros.
12175 (ggc_print_statistics): Add statistics support.
12177 2004-08-09 Roger Sayle <roger@eyesopen.com>
12179 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
12180 (init_expmed): Fix potential overrun problem with "all.reg".
12181 (expand_sdiv2_pow2): Add an alternate implementation for signed
12182 division, if the target provides a suitable conditional move insn.
12184 2004-08-09 Paul Brook <paul@codesourcery.com>
12185 Richard Henderson <rth@redhat.com>
12187 * unwind-dw2.c (uw_install_context_1): Update target saved stack
12190 2004-08-09 Geoffrey Keating <geoffk@apple.com>
12192 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
12193 Check DATA limit only if there's no AS limit. Ignore insanely
12195 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
12196 but take care that the AS limit isn't overrun.
12197 * doc/invoke.texi: Update documentation of min-heapsize parameter.
12199 2004-08-09 Jeff Law <law@redhat.com>
12201 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
12202 (tree-ssa-threadupdate.o): Add dependencies.
12203 * tree-ssa-threadupdate.c: New file.
12204 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
12205 (rewrite_vars_out_of_ssa): Remove prototype.
12206 (cleanup_tree_cfg): Returns a bool.
12207 * tree.h (thread_through_all_blocks): Prototype.
12208 * tree-outof-ssa.c (SSANORM_*): Move into here.
12209 (remove_ssa_form): Now static.
12210 (rewrite_vars_out_of_ssa): Kill.
12211 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
12212 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
12213 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
12214 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
12215 anything was changed.
12216 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
12217 from the PHI's annotation rather than the edge associated with
12219 * tree-ssa-dom.c (redirection_edges): Kill.
12220 (redirect_edges_and_update_ssa_graph): Kill.
12221 (tree_ssa_dominator_optimize): Do not reset forwardable flag
12222 for blocks anymore. Do not initialize redirection_edges.
12223 Call thread_through_all_blocks. Simplify code for cleanup
12224 of the CFG and iterating. No longer call cleanup_tree_cfg
12225 outside the iteration loop.
12226 (thread_across_edge): No longer mess with forwardable blocks.
12228 2004-08-09 Zack Weinberg <zack@codesourcery.com>
12230 * explow.c (memory_address): Use memory_address_p.
12231 * recog.c (general_operand): Likewise.
12232 * regrename.c: No need to define REG_OK_STRICT.
12234 2004-08-09 Steven Bosscher <stevenb@suse.de>
12236 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
12238 * gcse.c: Include timevar.h.
12239 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
12240 and global_copy_prop_count.
12241 (local_const_prop_count, local_copy_prop_count): New static globals.
12242 (gcse_main): Set the right timevar for each pass.
12243 (cprop_jump): Increment global_const_prop_count when a constant is
12244 propagated. Add "GLOBAL" to dump output.
12245 (cprop_insn): Increment global_const_prop_count when a constant is
12246 propagated, or global_copy_prop_count when a copy is propagated.
12247 (do_local_cprop): Likewise for local_const_prop_count and
12248 local_copy_prop_count.
12249 (one_cprop_pass): Initialize const/cprop counters to zero.
12250 Print out results of local and global const/cprop separately.
12251 (bypass_block): Break over-length line.
12252 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
12253 for bb-reorder.o and tracer.o.
12255 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12257 * Makefile.in (GTFILES): Remove stmt.c
12258 (stmt.o): Do not depend on gt-stmt.h.
12259 * emit-rtl.c (emit_line_note): Do not call
12260 set_file_and_line_for_stmt.
12261 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
12263 * function.c (free_after_parsing): Do not free STMT field.
12264 (allocate_struct_function): Do not call init_stmt_for_function.
12265 (assign_stack_temp_for_type): Do not accept values of keep
12267 (init_temp_slots): Do not initialize removed variables.
12268 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
12269 and X_VAR_TEMP_SLOT_LEVEL fields.
12270 * rtl.h (set_file_and_line_for_stmt): Remove.
12271 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
12272 struct stmt_status, cond_stack, case_stack, nesting_stack,
12273 nesting_depth, emit_locus, set_file_and_line_for_stmt,
12274 same_case_target_p, init_stmt_for_function, emit_nop,
12275 expand_start_cond, expand_start_elseif, expand_start_else,
12276 expand_elseif, expand_end_cond): Remove.
12277 (preserve_subexpressions_p): Remove references to CFUN->STMT.
12278 (expand_start_case, expand_end_case_type): Remove, merge into...
12279 (expand_case): ... this one, including other bits from
12280 expand_expr_real_1. Inline same_case_target_p. Turn members
12281 of CASE_STACK into local variables.
12282 (emit_case_bit_tests): Inline same_case_target_p.
12283 (add_case_node): Add HEAD argument, return new head of the list,
12284 do not handle default label here.
12285 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
12286 expand_start_elseif, current_nesting_level, expand_start_case,
12287 expand_end_case_type, expand_end_case, add_case_node,
12288 init_stmt_for_function, expand_elseif): Remove prototypes.
12289 (expand_case): Add prototype.
12291 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12293 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
12295 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12297 * expr.c (var_rtx): Remove.
12298 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
12299 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
12300 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
12302 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
12303 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
12304 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
12306 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
12307 Ayal Zaks <zaks@il.ibm.com>
12309 * common.opt (freschedule-modulo-scheduled-loops): New flag.
12310 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
12311 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
12312 when -freschedule-modulo-scheduled-loops flag is not specified.
12313 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
12314 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
12315 More accurate placing of insn in row of partial schedule.
12316 (ps_insn_find_column): New function.
12317 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
12318 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
12319 (schedule_region): Use sched_is_disabled_for_current_region_p.
12320 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
12322 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12324 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
12327 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12329 * config/i386/i386.c (ix86_expand_clrmem): Properly call
12330 gen_strset for 64bit target.
12332 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
12334 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
12336 2004-08-07 Jason Merrill <jason@redhat.com>
12338 Make return in memory explicit.
12339 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
12340 (assign_parm_find_data_types): Remove code for old front end
12341 invisible reference handling.
12342 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
12343 (expand_function_end): Likewise.
12344 * gimplify.c (gimplify_return_expr): Handle a dereferenced
12346 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
12347 (declare_return_variable): Handle DECL_BY_REFERENCE.
12348 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
12349 (cp_genericize_r): Use convert_from_reference.
12350 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
12351 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
12353 * c-common.c (c_warn_unused_result): Check TREE_USED before
12354 warning about a CALL_EXPR with an unused value.
12356 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12358 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
12359 to the compiler. Use -fshort-wchar by default.
12361 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
12363 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
12364 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
12366 * doc/invoke.texi (param): Document min-crossjump-insns.
12368 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
12371 * c.opt (Wmissing-field-initializers): New option.
12372 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
12373 * c-typeck.c (pop_init_level): Guard the missing field warning with
12374 warn_missing_field_initializers rather than extra_warnings.
12375 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
12376 some of the explanation from...
12377 (-Wextra): ...here. Say that the missing field warning can be
12378 seperately controlled by -Wmissing-field-initializers.
12380 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
12382 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
12383 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
12384 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
12385 * tree.def (ENTRY_VALUE_EXPR): Remove.
12387 2004-08-06 Jakub Jelinek <jakub@redhat.com>
12389 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
12390 the places where it is actually needed. Don't use repz; stosb
12391 for -Os with sufficiently small constant sizes.
12392 For sufficiently small repz; stos{l,q} repeat counts use a sequence
12393 of stos{l,q} instructions instead.
12395 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12397 PR tree-optimization/16807
12398 * loop-iv.c (dump_iv_info): Dump invariants correctly.
12399 (iv_subreg, iv_extend): Express value of invariant purely in
12402 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12404 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
12405 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
12407 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
12409 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
12410 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
12412 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
12413 pattern until reload is finished to allow better code generation
12414 and split them completely into separate instrunctions.
12415 (*andsi3_split): New pattern.
12417 2004-08-05 Mark Mitchell <mark@codesourcery.com>
12419 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
12420 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
12421 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12422 * tree.h (handle_dll_attribute): Declare. Test
12423 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12424 * c-common.h (c_determine_visibility): Declare.
12425 * c-common.c (c_determine_visibility): New function.
12426 * c-decl.c (finish_decl): Use it.
12427 (finish_function): Likewise.
12428 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
12429 zero, by default. Use #if, not #ifdef, to test it.
12430 * config/arm/arm.c (arm_attribute_table): Use
12431 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
12433 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
12434 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12436 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
12437 * config/i386/i386.c (ix86_attribute_table): Use
12438 handle_dll_attribute for dllimport/dllexport. Test
12439 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12440 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
12441 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12443 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
12445 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12447 * doc/extend.texi (dllexport): Clarify and correct documentation.
12448 (dllimport): Likewise.
12449 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
12450 handle_dll_attribute.
12452 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12454 * tree-ssa-loop-manip.c: New file.
12455 * Makefile.in (tree-ssa-loop-manip.o): Add.
12456 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
12458 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
12460 (tree_ssa_loop_done): Verify loop closed ssa form.
12461 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
12463 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12465 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
12466 pa_asm_output_aligned_local): New functions.
12467 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
12468 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
12469 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
12470 pa_asm_output_aligned_common.
12471 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12472 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
12473 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12474 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12475 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
12476 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12477 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12478 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
12481 2004-08-05 Andrew Pinski <apinski@apple.com>
12483 * objc/objc-act.c (build_objc_string_object): Mark the address
12484 expression as constant.
12486 2004-08-05 David Edelsohn <edelsohn@gnu.org>
12488 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
12489 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
12490 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
12492 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12494 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
12495 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
12496 out, and associated obsolete comments.
12498 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
12500 * tree.h (force_fit_type): Return a tree, take three flags.
12501 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
12502 TREE_CONSTANT_OVERFLOW here.
12503 (int_const_binop, const_binop): Adjust.
12504 (size_int_type): Do sign extension here.
12505 (fold_convert_const, optimize_bit_field_compare,
12506 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
12507 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
12508 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
12510 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12512 PR tree-optimization/16864
12513 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
12514 for ssa names without default_def.
12516 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
12518 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
12519 frame pointer, restore eax with an ebp-relative address.
12521 2004-08-04 Geoffrey Keating <geoffk@apple.com>
12524 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
12525 * c-common.h (make_rtl_for_local_static): Delete.
12526 * c-decl.c (shadow_tag_warned): Clean up comment.
12527 (finish_decl): Clean up spacing. Use set_user_assembler_name when
12528 appropriate. Don't pass asmspec to rest_of_decl_compilation.
12529 * c-semantics.c (make_rtl_for_local_static): Delete.
12530 * expr.c (init_block_move_fn): Use set_user_assembler_name.
12531 (init_block_clear_fn): Likewise.
12532 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
12533 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
12534 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
12535 * tree.h (make_decl_rtl): Remove second parameter.
12536 (set_user_assembler_name): New.
12537 * varasm.c (set_user_assembler_name): New.
12538 (make_decl_rtl): Remove second parameter. Update callers in many
12541 2004-08-05 Adam Nemet <anemet@lnxw.com>
12543 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
12544 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
12546 * gthr-lynx.h: New file.
12547 * config/lynx-ng.h: Remove file.
12548 * config/lynx.h: Update to LynxOS 4.0.
12549 * config/t-lynx: New file.
12550 * config/i386/lynx-ng.h: Remove file.
12551 * config/i386/lynx.h: Update to LynxOS 4.0.
12552 * config/rs6000/lynxbase.h: Remove file.
12553 * config/rs6000/lynx.h: Update to LynxOS 4.0.
12554 * config/rs6000/t-lynx: New file.
12555 * doc/install.texi (Options specification): Remove reference to
12556 LynxOS from systems where --with-gnu-as makes a difference.
12558 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12560 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
12562 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
12564 (c_cpp_builtins): Call it.
12565 * doc/cpp.texi: Update.
12567 2004-08-04 David Edelsohn <edelsohn@gnu.org>
12569 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
12572 2004-08-04 Jan Hubicka <jh@suse.cz>
12574 * basic-block.h (profile_staus): New global variable.
12575 * cfg.c (profile_status): Declare.
12576 (check_bb_profile): Break out from ....; use profile_status
12577 (dump_flow_info): ... here.
12578 * cfgbuild.c (find_basic_blocks): Set profile_status.
12579 * cfgexpand.c (tree_expand_cfg): Likewise.
12580 * predict.c (estimate_probability): Likewise.
12581 * profile.c (branch_prob): Likewise.
12582 * tree-cfg.c (build_tree_cfg): Likewise.
12583 (dump_function_to_file): Use check_bb_profile.
12584 * tree-pretty-print (dump_bb_header): Likewise.
12585 * tree-profile.c (do_tree_profiling): Cleanup.
12587 2004-08-04 Zack Weinberg <zack@codesourcery.com>
12589 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
12590 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
12591 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
12592 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
12593 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
12594 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
12595 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
12596 (ggc-none.o, errors.o): Move rule to generators section;
12597 correct dependencies.
12598 (min-insn-modes.o): Move rule to generators section; remove
12599 unnecessary explicit command; correct dependencies.
12600 (print-rtl.o, print-rtl1.o): Correct dependencies.
12601 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
12602 (mostlyclean): Update.
12604 * errors.c: Include bconfig.h not config.h. Correct comment.
12605 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
12606 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
12607 * print-rtl.c: Don't include tm_p.h.
12609 * rtl.h: Move forward-decl of struct function down where it's
12610 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
12611 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
12613 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12614 Jeff Law <law@redhat.com>
12616 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
12617 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
12618 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
12619 manipulate the duplicated ssa names.
12620 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
12621 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
12622 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
12624 (release_ssa_name): Do not release ssa names that may have multiple
12626 * tree.h (release_ssa_name_force, mark_for_rewrite,
12627 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
12628 marked_ssa_names): Declare.
12629 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
12630 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
12631 Update call to rewrite_ssa_into_ssa.
12633 2004-08-04 Mark Mitchell <mark@codesourcery.com>
12635 * defaults.h (TARGET_DECLSPEC): New macro.
12636 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
12637 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
12638 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
12639 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
12640 __declspec support.
12641 (TARGET_DECLSPEC): Define.
12642 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
12643 __declspec support.
12644 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
12645 __declspec support.
12646 (TARGET_DECLSPEC): Define.
12647 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
12648 __declspec support.
12649 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
12651 * doc/tm.texi (TARGET_DECLSPEC): Document.
12653 * doc/extend.texi: Fix typo in comment.
12655 2004-08-04 Paul Brook <paul@codesourcery.com>
12657 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12658 (TARGET_CXX): Use it.
12659 * target.h (struct gcc_target): Add cdtor_returns_this.
12660 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
12661 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12662 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
12664 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
12666 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
12667 low/high pair. Do range checking directly.
12668 (interpret_integer): Adjust.
12670 2004-08-04 Nick Clifton <nickc@redhat.com>
12672 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
12674 * doc/invoke.texi: Document this new switch and also the -mrenesas
12677 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
12679 * cfglayout.c (insn_locators_initialize): Update the current
12680 location before initializing a location.
12682 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12684 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
12685 (dbxout_function_end): Return after emitting the "Lscope" symbol
12686 under the same conditions that this function formerly wasn't called.
12687 Add explanatory comments.
12690 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
12694 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
12695 functions, broken out of dbxout_block.
12696 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
12697 stabs too, if it contains symbols. Use the begin_label and
12698 the Lscope label (emitted by dbxout_function_end) for the
12699 range of this block.
12701 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
12703 * doc/install.texi: Update autoconf version requirements.
12705 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12707 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
12708 * recog.c (general_operand, immediate_operand, nonmemory_operand)
12709 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
12710 * regclass.c (record_reg_classes): Likewise.
12711 * reload.c (find_reloads): Likewise.
12712 * reload1.c (reload): Likewise.
12714 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12716 * gensupport.c (init_md_reader_args_cb): Renamed from
12717 init_md_reader_args. Add third option, callback function for
12718 parsing program-specific options. Add diagnosis of incorrect
12719 number of input files.
12720 (init_md_reader): Fold into init_md_reader_args_cb.
12721 (init_md_reader_args): Now a thin wrapper around
12722 init_md_reader_args_cb.
12723 * gensupport.h: Update prototypes.
12725 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
12726 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
12727 * genrecog.c: No need to diagnose lack of an input file;
12728 init_md_reader_args will handle it.
12729 * genconditions.c: Likewise, and use init_md_reader_args.
12730 * genconstants.c: Likewise, and no need to call read_md_rtx.
12732 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
12734 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
12737 2004-08-03 Mike Stump <mrs@apple.com>
12739 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
12741 * doc/invoke.texi (Darwin Options): Update to reflect above.
12743 2004-08-03 Roger Sayle <roger@eyesopen.com>
12745 PR middle-end/16790
12746 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
12747 truncations, not just global truncations.
12749 2004-08-03 Andrew Pinski <apinski@apple.com>
12752 * loop-iv.c (simplify_using_assignment): Initialize lhs.
12754 2004-08-03 Paul Brook <paul@codesourcery.com>
12756 * gcc/doc/install.texi: Document MPFR requirement.
12758 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
12760 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
12761 and mmap() explicitly instead of relying on preset autoconf cache
12763 * configure: Regenerate.
12765 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12768 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
12770 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
12771 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
12774 * config/i386/t-gmm_malloc: New file.
12775 * config/i386/t-pmm_malloc: Likewise.
12777 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
12779 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12780 Tanguy Fautrà <tfautre@pandora.be>
12782 * config/i386/pmm_malloc.h: New file.
12784 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
12786 * config/i386/gmm_malloc.h: New file.
12788 2004-08-03 Dale Johannesen <dalej@apple.com>
12790 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
12791 * c-common.c: Include opts.h.
12792 (c_common_get_alias_set): Fix check for a single input file.
12793 * toplev.c: Remove current_file_decl.
12796 2004-08-03 Mark Mitchell <mark@codesourcery.com>
12798 * config.gcc (arm*-*-symbianelf*): New target.
12799 * config/arm/symbian.h: New file.
12801 * gthr-gnat.c: Add visibility #pragmas.
12802 * gthr-gnat.h : Likewise.
12803 * gthr.h: Likewise.
12804 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
12805 (__ffsDI2): Likewise.
12806 (__clzSI2): Likewise.
12807 (__ctzSI2): Likewise.
12808 (__ctzDI2): Likewise.
12809 (__popcountSI2): Likewise.
12810 (__popcountDI2): Likewise.
12811 (__paritySI2): Likewise.
12812 (__parityDI2): Likewise.
12813 * libgcc2.h: Add visibility #pragmas.
12814 (__clzDI2): Add prototype.
12815 (__clzSI2): Likewise.
12816 (__ctzSI2): Likewise.
12817 (__ffsDI2): Likewise.
12818 (__ffsSI2): Likewise.
12819 (__ctzDI2): Likewise.
12820 (__popcountSI2): Likewise.
12821 (__popcountDI2): Likewise.
12822 (__paritySI2): Likewise.
12823 (__parityDI2): Likewise.
12824 * unwind-dw2-fde.h: Add visibility #pragmas.
12825 * unwind.h: Likewise.
12827 2004-08-03 David Edelsohn <edelsohn@gnu.org>
12828 Dale Johannesen <dalej@apple.com>
12829 Roger Sayle <roger@eyesopen.com>
12831 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
12832 constants more accurately. Adjust costs for FMA instructions.
12833 Add cases for most logical and float operations. Recurse into
12836 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12838 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
12840 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
12842 * ra-build.c (conflicts_between_webs): For webs that cross a call add
12843 conflicts to regs_invalidated_by_call.
12845 2004-08-03 Paul Brook <paul@codesourcery.com>
12847 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
12849 2004-08-03 Jan Hubicka <jh@suse.cz>
12851 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
12852 ARRAY_REF argument.
12854 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12856 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
12857 arm968es, arm10e, arm1020e, arm1022e.
12858 * invoke.texi: Update list of ARM cores.
12859 * arm-tune.md: Regenerate.
12861 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12863 * arm/gentune.sh: New file.
12864 * arm/t-arm: New file.
12865 * arm/arm-tune.md: New file (autogenerated).
12866 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
12867 * arm.md (attribute tune): Delete. Include arm-tune.md.
12869 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
12871 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
12872 penultimate parameter. All callers adjusted.
12873 (struct prefix_list): Remove used_flag_ptr.
12874 (find_a_file): Do not set *pl->used_flag_ptr.
12875 (warn_B, warn_std_ptr): Remove.
12877 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
12878 Mostafa Hagog <mustafa@il.ibm.com>
12880 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
12882 2004-08-02 Geoffrey Keating <geoffk@apple.com>
12884 * dwarf2out.c (output_call_frame_info): Don't change data format
12885 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
12886 label. Use 'true' not '1'.
12887 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
12890 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12892 * gdbinit.in: Reflect previous changes to rtunion_def.
12894 2004-08-02 Roger Sayle <roger@eyesopen.com>
12896 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
12897 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
12899 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12901 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
12903 * langhooks.h (lang_hooks::builtin_function): Rename parameter
12904 from "class" to "bt_class".
12906 2004-08-02 Paul Brook <paul@codesourcery.com>
12908 PR rtl-optimization/15068
12909 * flow.c (init_propagate_block_info): Check condition is reversible.
12911 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12913 * gengtype.h (options::info): Change type to const char *.
12914 (enum gc_used_enum): Move out of struct type scope.
12915 * gengtype.c (create_option): Convert initializer for option::info to
12917 (adjust_field_type, walk_type, write_func_for_structure,
12918 write_root, write_roots): Remove pointless cast.
12920 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
12922 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
12924 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12926 * rtl.h (union rtunion_def): Have all members start with the
12928 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
12929 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
12930 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
12931 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
12933 * gengtype.c (adjust_field_rtx_def): Likewise.
12934 * rtlanal.c (loc_mentioned_in_p): Likewise.
12936 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
12938 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
12939 Replace uses of mips/elf64.h with mips/elf.h
12940 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
12941 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
12942 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
12943 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
12944 (HANDLE_SYSV_PRAGMA): Delete.
12945 (ASM_OUTPUT_DEF): Fix formatting.
12946 * config/mips/elf64.h: Delete.
12948 2004-08-01 Zack Weinberg <zack@codesourcery.com>
12950 * config/ia64/ia64.c (got_symbolic_operand): Do require a
12951 symbol+offset operand to have its offset be zero mod 0x3fff
12952 when GOT entries are in use. Clarify logic in SYMBOL_REF
12953 case. Clarify comments.
12954 (ia64_expand_load_address): Split a symbol+offset load when
12955 the offset is nonzero mod 0x3fff, not 0x1fff.
12957 2004-08-01 Geoffrey Keating <geoffk@apple.com>
12959 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
12960 if trying to *store* to a non-offsettable address.
12961 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
12962 a nonoffsettable address.
12963 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
12965 (movti_string): Don't move GPRs to a nonoffsettable address.
12966 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
12968 2004-08-02 Ben Elliston <bje@au.ibm.com>
12971 * config/rs6000/altivec.h: Replace typeof with __typeof__.
12973 2004-08-01 Richard Henderson <rth@redhat.com>
12975 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
12976 variable sized types.
12978 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
12980 * doc/invoke.texi: In the MIPS options section, remove the passage
12981 saying that -mexplicit-relocs is usually disabled for -mabicalls
12982 -fno-unit-at-a-time.
12983 * config/mips/mips.c (override_options): Remove the code that enforced
12986 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
12988 * config/mips/mips.md (cprestore): Provide two alternatives, one for
12989 an in-range offset and one for an out-of-range offset. Wrap the latter
12990 in .set macro/.set nomacro if it's inside a .set nomacro block.
12992 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
12994 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
12995 (mips_restore_gp): Declare.
12996 * config/mips/mips.c (mips_add_offset): Add a scratch register
12997 argument. Reimplement in rtl only, reusing MIPS16 logic from
12998 mips_output_mi_thunk.
12999 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
13000 to mips_add_offset.
13001 (mips_gp_save_slot): Delete.
13002 (mips_restore_gp): New function.
13003 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
13004 * config/mips/mips.md (exception_receiver): Turn into a
13005 define_insn_and_split. Use mips_restore_gp to do the split.
13006 (call_internal, call_value_internal, call_value_multiple_internal): Use
13007 mips_restore_gp to restore $gp.
13009 2004-07-31 Andrew Pinski <apinski@apple.com>
13012 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
13014 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
13016 * c-decl.c (diagnose_mismatched_decls): Give error for external
13017 redeclaration of identifier declared with no linkage, not just
13018 warning with -Wtraditional. Do not check DECL_CONTEXT to give
13019 error for redeclaration with no linkage.
13021 2004-07-30 Geoffrey Keating <geoffk@apple.com>
13022 Fariborz Jahanian <fjahanian@apple.com>
13024 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
13025 non-offsettable addresses even for DImode.
13026 (rs6000_split_multireg_move): Cope with non-offsettable addresses
13027 being moved into multiple GPRs.
13029 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
13031 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
13032 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
13034 * config/rs6000/darwin-ldouble.c (isless): New macro.
13036 (nonfinite): New macro.
13038 (_xlqadd): Completely rewrite.
13039 (_xlqmul): Correct overflow handling.
13040 (_xlqdiv): Correct overflow handling.
13041 * config/rs6000/darwin-ldouble-format: New file.
13043 2004-07-30 Roger Sayle <roger@eyesopen.com>
13044 Richard Henderson <rth@redhat.com>
13046 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
13047 9 into the equivalent lea instruction.
13049 2004-07-30 Richard Henderson <rth@redhat.com>
13051 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
13052 with DECL_INITIAL if fb_lvalue.
13053 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
13054 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
13056 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
13058 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13060 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
13061 pointer escapes through a function call, assume that the
13062 callee will dereference it.
13063 (add_pointed_to_var): Assume that VALUE is always an
13065 (collect_points_to_info_r): Only call add_pointed_to_var if
13066 the value is an ADDR_EXPR.
13068 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13070 * tree-ssa-alias.c (create_alias_map_for): Do not get the
13071 alias set of the inner type of ARRAY_TYPEs.
13073 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13075 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
13076 setting a non-register to UNDEFINED right before the call to
13079 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
13081 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
13083 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13085 * tree-ssa.c (verify_flow_sensitive_alias_info): When
13086 comparing points-to sets of different pointers, make sure the
13087 second pointer is actually referenced in the code.
13089 2004-07-29 Zack Weinberg <zack@codesourcery.com>
13091 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
13092 (got_symbolic_operand): Remove unreachable code.
13093 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
13094 setjmp_operand; add entry for tls_symbolic_operand.
13095 * config/ia64/ia64-protos.h: Remove all prototypes of
13096 predicate functions.
13098 2004-07-29 Mark Mitchell <mark@codesourcery.com>
13100 * c-common.h (lang_post_pch_load): New variable.
13101 * c-pch.c (lang_post_pch_load): Define it.
13102 (c_common_read_pch): Use it.
13103 * cgraphunit.c (record_call_1): Give the front end a chance to
13104 record additional needed entities when a variable is marked as
13106 * tlink.c (recompile_files): Robustify.
13107 (scan_linker_output): If a symbol is assigned to a file,
13108 but after recompilation is not present there, issue an error
13111 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13113 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
13114 Take orig_loop argument and pass it to set_level.
13115 (schedule_sm): Pass the correct orig_loop to force_move_till.
13117 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13119 * cfgloop.c (update_latch_info): Update dominator of the new block.
13120 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
13122 * dominance.c (verify_dominators): Check that the dominance tree is
13124 (recount_dominator): Ignore unreachable blocks.
13125 (iterate_fix_dominators): Cleanup old dominance information before
13128 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13130 * tree-ssa-operands.c (get_expr_operands): Revert changes
13131 to ADDR_EXPR processing introduced by:
13132 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13133 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
13135 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
13137 * doc/implement-c.texi: Add C90 subclause references. Point to
13138 preprocessor documentation instead of duplicating it. Add points
13139 only present in C90. Fill in documentation for all points.
13141 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13143 * pa.c (output_movb): Correct typo.
13145 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
13147 * ra.h (single_reg_in_regclass): Declare.
13148 * ra.c (single_reg_in_regclass): Define.
13149 (first_hard_reg): New.
13150 (init_ra): Initialize single_reg_in_regclass.
13151 * ra-colorize.c (ok_class): New.
13152 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
13154 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
13156 * gcov-io.h: Allow zero tag as EOF indicator.
13157 (gcov_is_eof): Remove.
13158 (gcov_truncate): Remove.
13159 * gcov-io.c (gcov_seek): Always SEEK_SET.
13160 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
13162 * coverage.c (read_counts_file): Don't use gcov_is_eof.
13163 * gcov-dump.c (dump_file): Likewise.
13164 * gcov.c (read_graph_file, read_count_file): Likewise.
13166 * c-decl.c (complete_array_type): Don't gratuitously copy
13167 maxindex. Check it always has a type.
13169 2004-07-29 Steven Bosscher <stevenb@suse.de>
13171 * rtl.c (currently_expanding_to_rtl): New.
13172 * rtl.h (currently_expanding_to_rtl): Export it.
13173 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
13175 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
13177 * config/sh/sh.c: Replace rtx_equal_function_value_matters
13178 with currently_expanding_to_rtl.
13179 * config/sh/sh.md: Likewise.
13180 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
13182 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13184 Introduce sh2a support.
13185 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13186 * config.gcc: Build multilibs for sh2a and sh2a-single by
13188 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
13189 default. Split their tests out of the corresponding SH4
13191 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
13192 multilibs for SH2a.
13193 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13194 * config.gcc: Handle sh2a multilibs and cpu selection.
13195 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
13196 * config/sh/t-mlib-sh2a: New.
13197 * config/sh/t-mlib-sh2a-nofpu: New.
13198 * config/sh/t-mlib-sh2a-single: New.
13199 * config/sh/t-mlib-sh2a-single-only: New.
13200 2004-07-09 Nick Clifton <nickc@redhat.com>
13202 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
13203 -ml and -m2a are used together.
13204 2004-03-23 DJ Delorie <dj@redhat.com>
13205 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
13206 when we have a double-sized FPU.
13207 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13208 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
13210 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
13211 -msh2a-single and -msh2a-single-only
13212 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13213 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
13215 2004-02-20 DJ Delorie <dj@delorie.com>
13216 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
13217 2004-02-20 Fred Fish <fnf@redhat.com>,
13218 Corinna Vinschen <vinschen@redhat.com>
13219 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
13220 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
13221 2004-02-18 DJ Delorie <dj@redhat.com>
13222 * config/sh/sh.c (broken_move): Add support for movi20.
13223 * config/sh/sh.h: Likewise.
13224 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
13225 * config/sh/sh.md (udivsi3_sh2a): New.
13226 (udivsi3): Call it.
13227 (divsi3_sh2a): New.
13230 (ashlsi3_sh2a): New.
13231 (ashrsi3_sh2a): New.
13232 (lshrsi3_sh2a): New.
13233 (movsi_i): Disable for sh2a.
13234 (movsi_ie): Add movi20.
13235 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
13236 sh2a, for -m2a-nofpu mode.
13237 2004-02-13 DJ Delorie <dj@redhat.com>
13238 * config/sh/lib1funcs.asm: Handle double vs single better.
13239 * config/sh/sh.h: Likewise.
13240 2004-02-09 DJ Delorie <dj@redhat.com>
13241 * config/sh/crt1.asm: Add support for sh2a.
13242 * config/sh/elf.h: Likewise.
13243 * config/sh/lib1funcs.asm: Likewise.
13244 * config/sh/sh.c: Likewise.
13245 * config/sh/sh.md: Likewise.
13246 * config/sh/sh.h: Likewise.
13247 * config/sh/t-sh: Likewise.
13249 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13251 * config/frv/frv.md (movqi_internal, movhi_internal,
13252 movsi_internal): Add backup alternatives for memory inputs.
13254 2004-07-28 Matt Austern <austern@apple.com>
13256 * config/darwin.c (darwin_one_byte_bool): New global variable.
13257 * config/darwin.h (darwin_one_byte_bool): Declare.
13258 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
13259 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
13260 value of darwin_one_byte_bool.
13261 * doc/invoke.texi: Document -mone-byte-bool flag.
13263 2004-07-28 Eric Christopher <echristo@redhat.com>
13265 * c-common.c (c_common_unsafe_for_reeval): Delete.
13266 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
13267 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
13268 * calls.c (fix_unsafe_tree): Delete.
13269 (expand_call): Delete code which used above.
13270 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
13271 * expr.c (expand_expr_real_1): Ditto.
13272 * fold-const.c (non_lvalue): Ditto.
13273 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13274 (lhd_unsafe_for_reeval): Ditto.
13275 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
13276 * langhooks.h (unsafe_for_reeval): Ditto.
13277 (unsave_expr_now): Adjust comment.
13278 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
13279 (estimate_num_insns_1): Ditto.
13280 * tree-pretty-print.c (dump_generic_node): Ditto.
13281 * tree.c (expr_align): Ditto.
13282 (unsave_expr): Delete.
13283 (unsafe_for_reeval): Ditto.
13284 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
13285 * tree.def (UNSAVE_EXPR): Delete.
13286 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13288 2004-07-28 Zack Weinberg <zack@codesourcery.com>
13290 * tree.h (enum tls_model): Move ...
13291 * coretypes.h: ... here.
13293 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13295 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
13297 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13299 * cse.c (validate_canon_reg): New function, split out from...
13300 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
13302 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13304 * tree-ssa-alias.c (maybe_create_global_var): Don't just
13305 return if .GLOBAL_VAR has been created.
13307 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13309 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
13310 every variable that may have aliases, not just tags.
13312 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
13314 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
13315 move_from_CR_eq_bit.
13316 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
13319 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
13322 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
13323 output_e500_flip_eq_bit.
13325 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
13326 output_e500_flip_eq_bit.
13327 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
13328 output_e500_flip_eq_bit.
13329 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
13330 (print_operand): case D. Get to EQ bit.
13332 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13334 * gcov.c (function_summary): Add missing \n.
13336 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13338 Introduce sh4a support.
13339 * config.gcc: Handle sh4a multilibs and cpu selection.
13340 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
13341 * config/sh/t-mlib-sh4a: New.
13342 * config/sh/t-mlib-sh4al: New.
13343 * config/sh/t-mlib-sh4a-nofpu: New.
13344 * config/sh/t-mlib-sh4a-single: New.
13345 * config/sh/t-mlib-sh4a-single-only: New.
13346 2004-02-20 DJ Delorie <dj@redhat.com>
13347 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
13348 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
13349 2003-08-22 Eric Christopher <echristo@redhat.com>
13350 * config/sh/sh4a.md: Update for chip errata.
13351 2003-08-07 Eric Christopher <echristo@redhat.com>
13352 * config/sh/sh4a.md: New file. sh4a processor description.
13353 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
13354 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
13356 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
13357 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
13358 * doc/invoke.texi (SH Options): Document -m4al.
13359 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
13360 * config/sh/sh.c (expand_block_move): Remove commented-out code
13361 checked in by mistake.
13362 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
13363 single elements from SFmode vectors.
13364 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
13366 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
13367 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
13368 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
13369 sh_fsca_int2sf): Remove variable declarations.
13370 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13371 sh_fsca_int2sf): New functions.
13372 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
13373 sh_fsca_int2sf_rtx): New static variables.
13374 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
13375 sh_fsca_int2sf): Declare.
13376 * config/sh/sh.md: Adjust.
13377 * doc/invoke.texi (SH Options): Document new options.
13378 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
13379 compatibility from SH4 code.
13380 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
13381 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
13383 (memory_movsrc_operand): Renamed to...
13384 (unaligned_load_operand): ... this. Simplified.
13385 * config/sh/sh.h (PREDICATE_CODES): Adjust.
13386 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
13387 input operand to SImode, and adjust the others. Introduce
13388 post-increment by peephole.
13389 * config/sh/sh.c (expand_block_move): Give the target address the
13390 same mode as the temp reg.
13391 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
13393 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
13394 Introduce support for SH4a.
13395 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
13396 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
13397 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13398 sh_fsca_int2sf): New.
13399 (sh_init_builtins): Initialize them.
13400 (print_operand): Support `d'.
13401 (expand_block_move): Use movua if src is misaligned.
13402 (memory_movsrc_operand): New.
13403 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
13404 and one of the SH4 macros.
13405 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
13406 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
13407 SELECT_SH4A_SINGLE): New.
13408 (TARGET_NONE): Add SH4A_BIT.
13409 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
13410 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
13411 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
13412 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
13413 (enum processor_type): Added PROCESSOR_SH4A.
13414 (PREDICATE_CODES): Add memory_movsrc_operand.
13415 * config/sh/sh.md: Removed unused variables.
13416 (attr cpu): Add sh4a.
13417 (attr type): Add movua, fsrra and fsca.
13418 (prefetch): New, for SH4.
13419 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
13420 (toggle_sz): Set type to fp.
13421 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
13422 (movua, extv, extzv): New.
13423 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
13424 and 4a-single-only.
13426 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13428 * tree-optimize.c (init_tree_optimization_passes): Schedule
13429 pass_may_alias right after the program is renamed into SSA.
13430 * tree-pass.h (PROP_alias): Define.
13431 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
13432 * tree-sra.c (pass_sra): Likewise.
13433 * tree-ssa-ccp.c (pass_ccp): Likewise.
13434 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
13435 * tree-ssa-dce.c (pass_dce): Likewise.
13436 * tree-ssa-dom.c (pass_dominator): Likewise.
13437 * tree-ssa-dse.c (pass_dse): Likewise.
13438 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
13439 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13440 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
13441 * tree-ssa-pre.c (pass_pre): Likewise.
13442 * tree-tailcall.c (pass_tail_recursion): Likewise.
13443 * tree-ssa.c (pass_redundant_phi): Likewise.
13444 * tree-ssa-alias.c (aliases_computed_p): Remove.
13446 (init_alias_info): Do not mark all type tags for renaming
13448 Clear may_aliases from every symbol.
13449 (setup_pointers_and_addressables): If a pointer has not been
13450 dereferenced and it had a type tag, clear it and mark the old
13453 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13455 PR tree-optimization/16705
13456 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
13459 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13461 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
13464 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
13465 don't make another one.
13467 PR optimization/15077
13468 * function.h (struct function): Add field saved_static_chain_decl.
13469 Fix comment for static_chain_decl.
13470 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
13471 * tree-inline.h (save_body): Add new arg.
13472 * tree-optimize.c (tree_rest_of_compilation): Handle saving
13475 2004-07-27 Richard Henderson <rth@redhat.com>
13477 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
13478 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
13479 is_gimple_addressable.
13480 * tree-gimple.c (is_gimple_addressable): Rename from
13481 is_gimple_addr_expr_arg; accept INDIRECT_REF.
13482 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
13483 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
13484 rename to is_gimple_addressable.
13486 2004-07-28 Alan Modra <amodra@bigpond.net.au>
13488 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
13490 2004-07-27 Richard Henderson <rth@redhat.com>
13492 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
13495 2004-07-27 Zack Weinberg <zack@codesourcery.com>
13497 * libgcc2.c: Change all conditionals testing
13498 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
13499 * libgcc2.h: Likewise.
13500 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
13501 TYPE_PRECISION of float80_type to 80.
13502 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
13503 of fpreg_type and float80_type to 80.
13504 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
13505 * config/m68k/netbsd-elf.h:
13506 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
13507 to evaluate to 80 whenever they would formerly have evaluated to 96.
13508 * config/i386/sco5.h: Remove unnecessary redefinition of
13509 LONG_DOUBLE_TYPE_SIZE.
13510 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
13511 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
13512 XFmode, with a bitsize of 80. Update commentary.
13513 * config/ia64/ia64-modes.def: Likewise.
13514 * config/m68k/m68k-modes.def: Likewise.
13516 2004-07-27 Steven Bosscher <stevenb@suse.de>
13518 * cfgexpand.c (tree_expand_cfg): Fix comment.
13520 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
13521 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
13523 (prepare_function_start): Don't set rtx_equal_function_value_matters.
13524 * integrate.c (copy_rtx_and_substitute): Don't test for it.
13525 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
13526 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
13527 here again. Update leading comment.
13528 * rtl.c (rtx_equal_function_value_matters): Remove.
13529 (rtx_equal_p): Don't test for it.
13530 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
13533 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
13534 * rtl.c (note_insn_name): Likewise.
13535 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
13536 * final.c (final_scan_insn): Likewise.
13538 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
13539 * passes.c (rest_of_handle_eh): Do it here.
13541 * stmt.c (struct nesting): Remove struct nesting block member.
13542 (struct stmt_status): Remove x_block_start_count field.
13543 (current_block_start_count): Remove.
13545 2004-07-27 Brian Booth <bbooth@redhat.com>
13547 * tree-optimize.c (register_one_dump_file): Update condition that uses
13548 static_pass_number.
13549 (dup_pass_1): Replace with...
13550 (next_pass_1): This.
13551 (NEXT_PASS): Call next_pass_1.
13552 (DUP_PASS): Remove.
13553 (init_tree_optimization_passes): Remove uses of DUP_PASS.
13554 (execute_one_pass): Update condition that uses
13555 static_pass_number.
13556 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
13559 2004-07-27 Nick Clifton <nickc@redhat.com>
13561 * config/m32r/m32r.c: Include integrate.h in order to get the
13562 prototype for get_hard_reg_initial_val().
13564 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
13565 and tidy up indentation.
13566 (final_presence_set): Use absence_set instead, so that if there is
13567 nothing in the "o" pipe the "s" pipe can be scheduled.
13569 2004-07-27 Diego Novillo <dnovillo@redhat.com>
13571 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
13572 don't have PT_VARS nor PT_MALLOC set.
13573 Clear name tag from pointers that have not been dereferenced.
13574 (set_pt_anything, set_pt_malloc): Forward declare.
13575 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
13576 not type compatibility when determining if a pointer can be
13579 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
13581 * expr.h (canonicalize_condition, get_condition): Add an int argument.
13582 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
13583 it to check whether the condition is still valid at the jump insn.
13584 * ifcvt.c (noce_get_condition): Likewise.
13585 (noce_get_alt_condition): Update call to canonicalize_condition.
13586 * loop-iv.c (simplify_using_initial_values): Update call to
13587 get_condition. Remove FIXME.
13588 (check_simple_exit): Update call to get_condition.
13589 * loop-unswitch.c (may_unswitch_on): Likewise.
13590 * loop.c (check_dbra_loop): Likewise.
13591 (canonicalize_condition, get_condition): Add an argument to say whether
13592 the condition must still be valid at INSN.
13593 (get_condition_for_loop): Update call to get_condition. Require that
13594 the condition be valid at INSN.
13595 * predict.c (estimate_probability): Update call to get_condition.
13596 Remove unused earliest parameter.
13597 (expected_value_to_br_prob): Update call to canonicalize_condition.
13599 2004-07-26 Eric Christopher <echristo@redhat.com>
13601 * tree-dfa.c (add_referenced_var): Register initializers of global
13604 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
13606 * config/i386/i386.c (function_arg): Always treat 8-
13607 and 16-byte wide vectors the same, even if MMX/SSE
13609 (contains_128bit_aligned_vector_p): Add comment.
13611 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
13613 * ra.h (enum node_type): Rename to:
13614 (enum ra_node_type).
13615 * ra-colorize.c: Likewise.
13617 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13619 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
13620 after simplifying the jump.
13622 2004-06-26 Richard Henderson <rth@redhat.com>
13624 * calls.c (combine_pending_stack_adjustment_and_call): Make
13625 preferred_unit_stack_boundary argument unsigned. Make
13626 unadjusted_alignment unsigned.
13627 (expand_call): Make preferred_stack_boundary and
13628 preferred_unit_stack_boundary variables unsigned.
13629 * function.c (assign_stack_local_1): Make alignment unsigned.
13630 * function.h (struct function): Make stack_alignment_needed,
13631 preferred_stack_boundary unsigned.
13632 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
13633 (ix86_compute_frame_layout): Make stack_alignment_needed,
13634 preferred_alignment variables unsigned.
13635 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
13637 2004-07-26 Tom Tromey <tromey@redhat.com>
13639 * tree.h: Fix typo in comment.
13641 2004-07-26 Daniel Jacobowitz <dan@debian.org>
13644 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
13645 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
13646 (ggc_free): Remove incorrect freeing.
13647 (sweep_pages): Advance PP for large pages. Fix indentation.
13649 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13651 PR rtl-optimization/16643
13652 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
13653 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
13654 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
13655 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
13656 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
13657 * function.c (thread_prologue_and_epilogue_insns): Likewise.
13658 * rtl.h (tracer): Add a flags parameter.
13659 * tracer.c (tracer): Pass it to cfg_layout_initialise.
13660 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
13661 (rest_of_handle_reorder_blocks): Update calls to tracer and
13662 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
13663 (rest_of_handle_tracer): Pass 0 to tracer.
13664 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
13666 2004-07-25 David Edelsohn <edelsohn@gnu.org>
13669 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
13672 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
13674 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
13675 (BINFO_BASE_ACCESS): Adjust.
13676 (BINFO_BASE_ACCESS_APPEND): New.
13677 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
13678 * dbxout.c (dbxout_type): Adjust binfo access accessing.
13679 * dwarf2out.c (gen_member_die): Likewise.
13680 * tree-dump.c (deque_and_dump): Likewise.
13682 2004-07-26 Falk Hueffner <falk@debian.org>
13684 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
13687 2004-07-25 Roger Sayle <roger@eyesopen.com>
13689 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
13690 value off of the stack if TARGET_USE_FFREEP.
13692 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13694 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
13695 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
13696 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
13697 check on invocation of XRESIZEVEC ().
13699 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13701 * c-common.c (disable_builtin_function): Rename variable n to
13702 new_disabled_builtin.
13703 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
13704 Rename local variable old to old_decl.
13705 * gensupport.c (shift_output_template): Rename parameter old to src.
13706 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
13707 old_rtx and newx to new_rtx.
13709 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13711 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
13713 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
13715 * c-lex.c: Likewise.
13717 2004-07-25 Roger Sayle <roger@eyesopen.com>
13719 * fold-const.c (constant_boolean_node): Make extern.
13720 (make_range): Wrap long lines.
13721 (fold_cond_expr_with_comparison): Remove unnecessary call to
13722 pedantic_non_lvalue. Add missing calls to fold_convert.
13723 (fold_truthop): Add missing calls to fold_convert.
13725 * tree.h (constant_boolean_node): Add prototype here.
13726 * builtins.c (expand_builtin_strncmp): Add missing calls to
13728 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
13729 Call fold_convert and constant_boolean_node to correct types.
13730 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
13731 missing call to fold_convert to correct types.
13733 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
13734 Brian Ryner <bryner@brianryner.com>
13738 * c-common.c (c_common_attribute_table): Allow
13739 handle_visibility_attribute to be called for types.
13740 (handle_visibility_attribute) When given a type, set the visibility
13741 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
13742 so that we can check later whether the attribute was present. Added
13743 warning if attribute applied to non class type.
13744 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
13745 decls and checking that they are consistent.
13746 * common.opt: Added -fvisibility.
13747 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
13748 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
13749 * flags.h, tree.h: Added assorted support defines for overall patch
13750 * opts.c: Added parsing support for -fvisibility.
13751 * tree.c (build_decl): Set visibility for all decls to be whatever
13752 is in force at that time.
13753 * varasm.c (default_binds_local_p_1): Reworked logic determining
13754 when to make a symbol locally bound.
13755 * doc/invoke.texi: Added documentation for -fvisibility and
13756 -fvisibility-inlines-hidden.
13758 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13760 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
13761 * c-common.c: Add missing casts from void * to other types.
13762 * c-decl.c: Likewise.
13763 * c-format.c: Likewise.
13764 * c-lex.c: Likewise.
13765 * c-pragma.c: Likewise.
13766 * c-typeck.c: Likewise.
13767 * defaults.h: Likewise.
13768 * genconstants.c: Likewise.
13769 * gengtype-lex.l: Likewise.
13770 * genmodes.c: Likewise.
13771 * read-rtl.c: Likewise.
13774 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13776 * bitmap.c: Use type-safe memory allocation macros from libiberty.
13777 * c-common.c: Likewise.
13778 * c-decl.c: Likewise.
13779 * c-lang.c: Likewise.
13780 * c-lex.c: Likewise.
13781 * c-opts.c: Likewise.
13782 * c-parse.in: Likewise.
13783 * c-typeck.c: Likewise.
13784 * genconditions.c: Likewise.
13785 * gengtype-lex.l: Likewise.
13786 * gengtype-yacc.y: Likewise.
13787 * gengtype.c: Likewise.
13788 * genmodes.c: Likewise.
13789 * gensupport.c: Likewise.
13790 * read-rtl.c: Likewise.
13791 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
13794 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13796 * c-decl.c (groktypename, groktypename_in_param_context): Rename
13797 variable typename to type_name.
13798 * c-lex.c (interpret_float): Likewise.
13800 2004-07-25 Roger Sayle <roger@eyesopen.com>
13802 * convert.c (convert_to_real, convert_to_integer,
13803 convert_to_complex): Replace calls to build with calls to buildN.
13804 * coverage.c (tree_coverage_counter_ref): Likewise.
13805 * dojump.c (do_jump): Likewise.
13806 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
13807 * emit-rtl.c (component_ref_for_mem_expr,
13808 set_mem_attributes_minus_bitpos): Likewise.
13809 * explow.c (update_nonlocal_goto_save_area): Likewise.
13810 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
13811 expand_mult_add): Likewise.
13812 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
13813 store_constructor, get_inner_reference, expand_expr_real_1,
13814 try_casesi, try_tablejump): Likewise.
13815 * function.c (expand_function_start): Likewise.
13816 * stmt.c (emit_case_bit_tests, expand_end_case_type,
13817 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
13818 * stor-layout.c (place_union_field, layout_type): Likewise.
13819 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
13820 * varasm.c (copy_constant): Likewise.
13822 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13824 * c-common.c: Rename all identifiers named `new'.
13825 * c-decl.c: Likewise.
13826 * gensupport.c: Likewise.
13827 * simplify-rtx.c: Likewise.
13828 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
13830 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
13833 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
13836 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
13837 declarations until after calling pushdecl.
13838 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
13839 "extern" and not on whether the declaration is initialized.
13841 2004-07-25 Daniel Jacobowitz <dan@debian.org>
13843 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13844 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
13845 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
13846 "cpplib.h", "c-pragma.h", "c-common.h".
13847 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
13848 (solaris_register_pragmas): New functions.
13849 * config/sol2-protos.h: New file.
13850 * config/sol2.c: New file.
13851 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
13852 (REGISTER_TARGET_PRAGMAS): New macros.
13853 (solaris_pending_aligns, solaris_pending_inits)
13854 (solaris_pending_finis): New variables.
13855 * config/t-sol2 (sol2-c.o): Update dependencies.
13856 (sol2.o): New rule.
13857 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
13858 SUBTARGET_INSERT_ATTRIBUTES.
13859 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
13860 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
13861 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
13862 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
13863 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
13864 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
13865 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
13866 * config/sparc/sparc.c (sparc_attribute_table): New.
13867 (TARGET_INSERT_ATTRIBUTES): Define in terms of
13868 SUBTARGET_INSERT_ATTRIBUTES.
13869 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
13871 * doc/extend.texi (Solaris Pragmas): New section.
13873 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13875 * c-common.c: Rename all identifiers named `class' to `cl'.
13876 * c-common.h: Likewise.
13877 * c-parse.in: Likewise.
13878 * c-typeck.c: Likewise.
13879 * genmodes.c: Likewise.
13880 * real.c: Likewise.
13881 * real.h: Likewise.
13882 * recog.c: Likewise.
13883 * recog.h: Likewise.
13884 * regrename.c: Likewise.
13885 * tree.h: Likewise.
13886 * c-common.c (builtin_function_2): Change type of 5th parameter from
13887 int to enum built_in_function. Change type of 8th parameter from int
13889 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
13891 * c-typeck.c (convert_arguments): Change type of formal_prec from
13892 int to unsigned int.
13893 * genmodes.c (blank_mode): Make a few negative constants unsigned.
13894 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
13895 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
13896 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
13897 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
13898 iterator to for_all_modes () instead of an enum because enums can't
13899 be incremented in C++.
13902 2004-07-25 Daniel Jacobowitz <dan@debian.org>
13904 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
13907 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13909 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
13910 Handle ARRAY_RANGE_REF like ARRAY_REF.
13912 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
13914 * c-typeck.c (digest_init): Don't allow arrays of signed or
13915 unsigned variants of wchar_t to be initialized by wide string
13916 constants. Do allow arrays of enumerated types compatible with
13917 wchar_t to be initialized by wide string constants. Refine tests
13918 distinguishing wide and narrow strings and arrays. Give specific
13919 error for arrays of other integer types initialized by string
13921 (output_init_element, process_init_element): Check for
13922 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
13923 initializing with string constants.
13925 2004-07-25 Richard Henderson <rth@redhat.com>
13927 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
13928 on the RESULT_DECL.
13929 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13930 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
13931 DECL_IGNORED_P to new decl.
13933 2004-07-24 Zack Weinberg <zack@codesourcery.com>
13935 * config/ia64/ia64.c (general_xfmode_operand)
13936 (destination_xfmode_operand): Delete.
13937 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
13938 * config/ia64/ia64.md (*movxf_internal): Use general_operand
13939 and destination_operand.
13941 2004-07-24 Alexander Kabaev <kan@freebsd.org>
13943 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
13944 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
13946 2004-07-24 Alexander Kabaev <kan@freebsd.org>
13947 Zack Weinberg <zack@codesourcery.com
13950 * c-decl.c (diagnose_mismatched_decls): Don't issue a
13951 redundant-declaration warning the first time a builtin is
13952 declared explicitly.
13954 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13956 * tree.h (staticp): Change return type to bool.
13958 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13960 * c-common.c (c_staticp): Last episode of the staticp saga.
13962 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13964 * c-common.h (c_staticp): Change return type from int to bool.
13965 * tree.c (staticp): Likewise.
13966 * langhooks.h (staticp): Likewise.
13968 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13970 * langhooks-def.h (lhd_staticp): Change return type from int to
13971 bool in prototype to match definition.
13973 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13975 * system.h (bool, true, false): Don't redefine as preprocessor macros
13978 2004-07-24 Roger Sayle <roger@eyesopen.com>
13980 * expmed.c (init_expmed): A signed modulus by a power of two is
13981 considered cheap if its less than or equal to four instructions.
13983 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13985 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
13986 GGC_CNEWVAR): New macros.
13988 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13990 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
13992 * c-decl.c: Likewise.
13993 * c-format.c: Likewise.
13994 * c-lex.c: Likewise.
13995 * c-opts.c: Likewise.
13996 * c-pragma.c: Likewise.
13997 * c-typeck.c: Likewise.
13998 * gencheck.c: Likewise.
13999 * genconditions.c: Likewise.
14000 * genconfig.c: Likewise.
14001 * genflags.c: Likewise.
14002 * gengtype.c: Likewise.
14003 * gensupport.c: Likewise.
14004 * ggc-none.c: Likewise.
14005 * langhooks.c: Likewise.
14006 * statistics.h: Likewise.
14007 * stub-objc.c: Likewise.
14008 * java/decl.c: Likewise.
14010 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
14012 * config/m68k/m68k.c (output_scc_di): Fix coding style.
14013 (symbolic_operand): Fix prototype.
14014 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
14015 * config/m68k/m68k.md: Add constants for registers a0 and sp and
14016 use them, change from the "{...}" syntax to the simpler {...}
14018 (*cfv4_extendqisi2): Fix destination predicate.
14019 * config/m68k/m68k-protos.h: Remove various declarations also
14020 generated via PREDICATE_CODES.
14022 2004-07-23 Mike Stump <mrs@apple.com>
14024 * c-typeck.c (convert_for_assignment): Tightened up pointer
14025 converstions that differ in signedness.
14027 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14029 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
14031 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14033 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
14034 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
14036 * gimplify.c (gimplify_compound_lval): Check for no handled
14037 operations, rather than checking for explicit list of nodes.
14038 (is_gimple_addr_expr_arg_or_indirect): New function.
14039 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
14040 redundant setting of TREE_INVARIANT.
14041 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
14042 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
14044 2004-07-23 Diego Novillo <dnovillo@redhat.com>
14046 PR tree-optimization/16688
14047 PR tree-optimization/16689
14048 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
14049 unnecessary initialization of 'tag'.
14050 (get_tmt_for): Check that the new type tag has the same alias
14051 set as the pointed-to type.
14052 (group_aliases): Only regular variables need to be removed
14053 from the alias set of a name tag.
14054 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
14055 propagation if the two types are not compatible.
14056 (merge_alias_info): Rename from replace_ssa_names_ann.
14058 (replace_exp_1): If both arguments are SSA_NAMEs, check that
14059 the propagation can be done.
14060 Only call merge_alias_info on pointers.
14061 (propagate_value): Likewise.
14062 * tree-ssa-copyrename.c: Include langhooks.h.
14063 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
14065 Do not coalesce variables with incompatible types.
14066 (rename_ssa_copies): Call replace_ssa_name_symbol.
14067 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
14068 the same type as the underlying _DECL.
14069 * tree-ssanames.c (replace_ssa_name_symbol): New function.
14070 * tree.h (replace_ssa_name_symbol): Declare.
14072 2004-07-23 Richard Henderson <rth@redhat.com>
14075 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
14076 unshare it properly.
14077 (gimplify_modify_expr_rhs): Push assignment from a conditional into
14078 the conditional for all non-register types.
14080 2004-07-23 Richard Henderson <rth@redhat.com>
14082 * expr.c (expand_expr_real_1): Don't handle non-local variables.
14083 * expr.h (fix_lexical_addr): Remove.
14084 * function.c (NEED_SEPARATE_AP): Remove.
14085 (fix_lexical_addr): Remove.
14086 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
14087 not null decl_function_context.
14088 (create_alias_vars): Likewise.
14089 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
14090 (simple_goto_p): Likewise.
14091 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
14092 * tree-ssa-ccp.c (get_default_value): Likewise.
14093 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
14094 * tree.c (needs_to_live_in_memory): Likewise.
14095 * tree-flow-inline.h (may_be_aliased): Move...
14096 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
14097 when TREE_STATIC variables may be addressable.
14099 2004-07-24 Jakub Jelinek <jakub@redhat.com>
14101 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
14103 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14105 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
14106 bitmap contents if GENERATOR_FILE is defined.
14107 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
14108 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
14110 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
14112 * c-decl.c (start_function): Form composite type of function types
14113 rather than copying type from previous prototype declaration.
14115 2004-07-23 Janis Johnson <janis187@us.ibm.com>
14117 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
14118 the const qualifier for the second argument in the C++ functions.
14120 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
14121 specific pointer types.
14123 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
14124 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
14125 for vector bool and/or vector pixel, add C++ and C missing support.
14126 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
14127 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
14128 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
14129 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
14130 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
14131 missing C++ and C support for vector bool and/or vector pixel.
14132 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
14133 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
14134 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
14135 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
14136 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
14137 C++ and C types used for vector bool and/or vector pixel.
14138 (vec_st, vec_stl): Add C++ support for vector pixel.
14139 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
14140 (vec_all_ne): Add C++ support for vector pixel.
14142 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
14143 (vec_vmulesb): Add missing C++ function.
14144 (vec_perm): Fix type of third argument in C++ function.
14145 (vec_vsum4shs): Fix C++ function name.
14146 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
14147 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
14148 argument passed to the error handler in C macro.
14149 (vec_nmsub): Remove extra parens around argument names in C macro.
14150 (vec_packpx): Add missing parens in C macro.
14152 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14154 * machmode.def: Remove vector modes.
14155 * config/alpha/alpha-modes.def: Add supported vector modes.
14156 * config/arm/arm-modes.def: Likewise.
14157 * config/frv/frv-modes.def: Likewise.
14158 * config/i386/i386-modes.def: Likewise.
14159 * config/rs6000/rs6000-modes.def: Likewise.
14160 * config/sh/sh-modes.def: Likewise.
14162 2004-07-23 Matthias Klose <doko@debian.org>
14164 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
14165 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
14166 * config.h: Regenerate.
14167 * configure: Likewise.
14169 2004-07-22 Mark Mitchell <mark@codesourcery.com>
14171 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
14172 generated SYMBOL_REFs for labels.
14173 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
14175 (machopic_stub_name): Remove.
14176 (machopic_indirection_name): New function.
14177 (machopic_mcount_stub_name): Likewise.
14178 (machopic_classify_name): Remove.
14179 (machopic_function_base_sym): New function.
14180 (machpoic_classify_symbol): Likewise.
14181 (machopic_classify_ident): Remove.
14182 (machopic_define_ident): Likewise.
14183 (machopic_define_name): Likewise.
14184 (machopic_name_defined_p): Likewise.
14185 (machopic_ident_defined_p): Likewise.
14186 (darwin_strip_name_encoding): Likewise.
14187 (machopic_define_symbol): New function.
14188 * config/darwin.c (hashtab.h): Include.
14189 (machopic_defined_list): Remove.
14190 (machopic_classify_ident): Likewise.
14191 (machopic_classify_name): Likewise.
14192 (machopic_ident_defined_p): Likewise.
14193 (machopic_define_ident): Likewise.
14194 (machopic_define_name): Likewise.
14195 (machopic_symbol_defined_p): New function.
14196 (machopic_classify_symbol): Likewise.
14197 (machopic_data_defined_p): Use machopic_classify_symbol.
14198 (machopic_define_symbol): New function.
14199 (machopic_function_base_sym): New function.
14200 (machopic_non_lazy_pointers): Remove.
14201 (machopic_non_lazy_ptr_name): Likewise.
14202 (machopic_stubs): Likewise.
14203 (machopic_stub_name): Likewise.
14204 (NON_LAZY_POINTER_SUFFIX): New macro.
14205 (STUB_SUFFIX): Likewise.
14206 (machopic_indirection): New structure.
14207 (machopic_indirections): New variable.
14208 (machopic_indirection_hash): New function.
14209 (machopic_indirection_eq): Likewise.
14210 (machopic_indirection_name): Likewise.
14211 (machopic_mcount_stub_name): New function.
14212 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
14214 (machopic_indirect_data_reference): Rework to use new functions.
14215 (machopic_indirect_call_target): Likewise.
14216 (machopic_legitimize_pic_address): Likewise.
14217 (machopic_output_indirection): New function.
14218 (machopic_finish): Use it.
14219 (machopic_operand_p): Rework to use new functions.
14220 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
14221 (darwin_strip_name_encoding): Remove.
14222 (update_non_lazy_ptrs): Remove.
14223 (update_stubs): Likewise.
14224 (darwin_non_lazy_pcrel): Use new functions.
14225 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14226 (ASM_OUTPUT_LABELREF): Likewise.
14227 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
14228 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
14229 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
14230 (TARGET_STRIP_NAME_ENCODING): Do not use
14231 darwin_strip_name_encoding.
14232 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
14233 darwin_strip_name_encoding.
14234 * config/i386/darwin.h (FUNCTION_PROFILER): Use
14235 machopic_mcount_stub_name.
14236 * config/i386/i386.c (x86_output_mi_thunk): Use
14237 machopic_indirection_name, not machopic_stub_name.
14238 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
14239 machopic_function_base_sym.
14240 (print_operand): Use machopic_classify_symbol.
14241 (rs6000_emit_prologue): Use machopic_function_base_sym.
14242 (output_profile_hook): Do not use machopic_stub_name.
14243 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
14245 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14248 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
14251 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14253 * doc/implement-c.texi: New file.
14254 * doc/extend.texi (C Implementation): Move to there.
14255 * doc/gcc.texi: Include implement-c.texi.
14256 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
14258 2004-07-22 Jason Merrill <jason@redhat.com>
14260 * integrate.c (copy_decl_for_inlining): Remove invisible reference
14262 * tree-inline.c (setup_one_parameter): Likewise.
14264 2004-07-22 Brian Booth <bbooth@redhat.com>
14266 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
14267 (substitute_and_fold): Propigate into VUSE operands when possible.
14268 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
14269 (cp_lattice_meet): Handle merging of latticevalues when
14270 UNKNOWN_VAL is present.
14271 (visit_stmt): Visit assignments with V_MUST_DEFs.
14272 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
14273 (ccp_fold): Deal with RHS' that are constant and virtual.
14274 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
14275 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
14276 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
14277 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
14278 computing immediate uses.
14279 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
14281 (replace_vuse_in): New function.
14282 (likely_value): Add check of vuse operands.
14283 (get_default_value): Set the default value of virtually defined
14284 variables to UKNOWN_VAL instead of VARYING.
14286 2004-07-22 Richard Henderson <rth@redhat.com>
14288 * expr.c (emit_push_insn): Don't use set_mem_attributes.
14290 2004-07-22 Richard Henderson <rth@redhat.com>
14292 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
14293 variables due to conditional compilation.
14295 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14297 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
14298 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
14299 Release SSA names that have been re-renamed.
14300 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
14302 * tree-ssa-alias.c (init_alias_info): If aliases have been
14303 computed before, clear existing alias information.
14304 (create_name_tags): Do no fixup PT_ANYTHING pointers.
14305 If the new name tag for a pointer is different than the one it
14306 had before, mark the old tag for renaming.
14307 (replace_may_alias): New function.
14308 (group_aliases): Call it.
14309 (setup_pointers_and_addressables): Always call get_tmt_for.
14310 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
14312 (set_pt_anything): New local function.
14313 (set_pt_malloc): New local function.
14314 (merge_pointed_to_info): Don't merge pointed-to variables from
14315 the original pointer if the destination is pointing to an
14317 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
14318 (add_pointed_to_var): Do not add a variable to the points-to
14319 set if the pointer is already pointing to anywhere.
14320 (collect_points_to_info_r): If the defining statement is a PHI
14321 node, only merge pointed-to information if the argument has
14322 already been visited.
14323 (get_tmt_for): Only create a new tag if the pointer didn't
14325 (dump_alias_info): Emit more information.
14326 (dump_points_to_info_for): Likewise.
14327 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
14328 try to get the annotation of an SSA_NAME.
14329 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
14330 alias sets when checking is enabled.
14331 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
14332 (eliminate): Mark basic blocks that will need
14333 EH information cleaned up.
14334 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
14336 Initialize need_eh_cleanup.
14337 (fini_pre): Call tree_purge_all_dead_eh_edges and
14338 cleanup_tree_cfg if needed.
14339 Free need_eh_cleanup.
14340 * tree-ssa.c (verify_ssa_name): New function.
14341 (verify_def): Call it.
14342 Re-arrange to avoid printing too many error messages.
14343 (verify_use): Likewise.
14344 (verify_phi_args): Likewise.
14345 (verify_flow_insensitive_alias_info): New function.
14346 (verify_flow_sensitive_alias_info): New function.
14347 (verify_alias_info): New function.
14348 (verify_ssa): Call verify_alias_info.
14349 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
14351 Re-arrange to avoid printing too many error messages.
14352 * tree-ssanames.c (make_ssa_name): Clear
14353 SSA_NAME_IN_FREE_LIST.
14354 (release_ssa_name): Never release a default definition.
14355 (release_defs): New function.
14356 * tree.h: Declare it.
14357 * tree-ssa-dce.c (remove_dead_stmt): Call it.
14359 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14361 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
14362 If true, do a depth-first search. Do a breadht-first search,
14364 (walk_use_def_chains): Add new argument IS_DFS.
14366 * tree-flow.h (walk_use_def_chains): Update prototype.
14368 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
14370 * config/cris/cris.md: Tweak formatting.
14371 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
14372 (mover2side, moverside, movemside, movei, op3, andu): Replace
14373 live define_peephole:s with define_peephole2 near-equivalents.
14375 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
14377 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
14378 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
14379 "*mov_sidesi_mem" respectively.
14381 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14383 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
14384 (gimplify_build1): Move from tree-complex.c do_unop.
14385 (gimplify_build2): Move from tree-complex.c do_binop.
14386 (gimplify_build3): New.
14387 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
14388 Adjust throughout to call the functions above.
14389 * tree-flow.h: Declare the functions above.
14390 * tree-nested.c (gimplify_val): Rename to...
14391 (tsi_gimplify_val): ... this.
14393 * Makefile.in (tree_complex.o): Update dependencies.
14394 (stor-layout.o): Depend on regs.h.
14395 * c-common.c (handle_vector_size_attribute): Update for
14396 vector types without corresponding vector modes.
14397 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
14398 a corresponding vector mode is not available.
14399 * print-tree.c (print_node): Print nunits for vector types
14400 * regclass.c (have_regs_of_mode): New.
14401 (init_reg_sets_1): Initialize it and use it instead
14402 of allocatable_regs_of_mode.
14403 * regs.h (have_regs_of_mode): Declare it.
14404 * stor-layout.c (layout_type): Pick a mode for vector types.
14405 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
14406 build_replicated_const, do_unop, do_binop, do_plus_minus,
14407 do_negate, expand_vector_piecewise, expand_vector_parallel,
14408 expand_vector_addition, expand_vector_operations_1,
14409 expand_vector_operations, tree_lower_operations,
14410 pass_lower_vector_ssa, pass_pre_expand): New.
14411 (expand_complex_operations, pass_lower_complex): Remove.
14412 * tree-optimize.c (init_tree_optimization_passes): Adjust
14413 pass ordering for changes in tree-complex.c.
14414 * tree-pass.h: Declare new passes.
14415 * tree.c (finish_vector_type): Remove.
14416 (make_vector_type): New.
14417 (build_vector_type_for_mode, build_vector_type): Rewritten.
14418 * tree.def (VECTOR_TYPE): Document where the number of
14419 subparts is stored.
14420 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
14421 (make_vector): Remove declaration.
14423 2004-07-21 Richard Henderson <rth@redhat.com>
14425 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
14426 TREE_THIS_VOLATILE, may_aliases, or optimization level.
14427 (remove_useless_vars): Dump debugging info.
14428 (expand_used_vars): Move ...
14429 * cfgexpand.c (expand_used_vars): ... here. Make static.
14430 * tree-flow-inline.h (set_is_used): New.
14431 (set_default_def): Use get_var_ann.
14432 * tree-flow.h: Update decls.
14433 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
14434 (create_ssa_var_map): Use it.
14435 * tree-ssa.c (set_is_used): Remove.
14437 2004-07-22 Ben Elliston <bje@au.ibm.com>
14439 * gdbinit.in: Set a breakpoint on internal_error.
14441 2004-07-21 Richard Henderson <rth@redhat.com>
14443 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
14444 to create a new basic block.
14446 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14449 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
14450 return type on function definitions. Move other warnings for
14451 qualified return type to -Wreturn-type. Do not condition any such
14452 warnings on -pedantic. Update comments.
14453 (start_function): Only copy function type from previous prototype
14454 declaration if return types are compatible.
14455 * c-typeck.c (function_types_compatible_p): Don't condition
14456 warning for incompatibility of volatile qualifiers on the return
14457 type on -pedantic. Update comment.
14458 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
14460 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14462 * c-typeck.c (set_init_index): Require designator to be of integer
14465 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14468 * c-parse.in (init): Change to exprtype.
14469 (primary): Set original_code for STRING to STRING_CST.
14470 Call maybe_warn_string_init for compound literals.
14471 (initdcl, notype_initdcl): Call maybe_warn_string_init.
14473 * c-tree.h (maybe_warn_string_init): New.
14474 (pop_init_level, process_init_element): Use struct c_expr.
14475 (struct c_expr): Update comment.
14476 * c-typeck.c (maybe_warn_string_init): New function.
14477 (digest_init): Call it. Additional parameter strict_string. All
14479 (output_init_element): Likewise.
14480 (struct constructor_stack): Use struct c_expr for
14482 (really_start_incremental_init, push_init_level): Update.
14483 (pop_init_level): Update. Return struct c_expr.
14484 (process_init_level): Update. Take struct c_expr argument.
14486 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
14488 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
14491 2004-07-21 Eric Christopher <echristo@redhat.com>
14493 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
14495 * c-decl.c (pop_scope): Ditto.
14496 * calls.c (expand_call): Remove call to current_nesting_level,
14497 update comment accordingly. Remove calls to expand_start_target_temps
14498 and expand_end_target_temps.
14499 * cfgexpand.c (construct_init_block): Remove call to
14500 expand_start_bindings_and_block.
14501 (construct_exit_block): Remove call to expand_end_bindings.
14502 * expr.c (safe_from_p): Remove BIND_EXPR handling.
14503 (expand_expr_real_1): Ditto. Fix formatting.
14504 (expand_vars): Delete.
14505 * stmt.c (POPSTACK): Remove block_stack.
14506 (stmt_status): Remove x_block_stack.
14507 (block_stack): Delete.
14508 (expand_start_bindings_and_block): Ditto.
14509 (expand_start_target_temps): Ditto.
14510 (expand_end_target_temps): Ditto.
14511 (current_nesting_level): Ditto.
14512 (warn_about_unused_variables): Ditto.
14513 (expand_end_bindings): Ditto.
14514 * tree.h: Remove declarations for above.
14516 2004-07-21 Steven Bosscher <stevenb@suse.de>
14518 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
14519 * rtl.c (note_insn_name): Likewise.
14520 * print-rtl.c (print_rtx): Don't print it.
14521 * cfgrtl.h (can_delete_note_p): Don't handle it.
14522 (rtl_delete_block): Likewise.
14523 * passes.c (rest_of_handle_guess_branch_prob): Remove.
14524 (rest_of_compilation): Don't call it.
14525 * predict.c (process_note_predictions, process_note_prediction,
14526 note_prediction_to_br_prob): Remove.
14527 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
14528 * stmt.c (return_prediction): Remove.
14529 (expand_value_return): Don't call it. Don't add prediction
14530 notes for return statements.
14532 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
14534 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
14537 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
14539 * c-common.c (vector_types_convertible_p): Use vector types'
14540 TYPE_SIZE and TREE_TYPE instead of their mode.
14541 * convert.c (convert_to_integer): Likewise.
14542 (convert_to_vector): Likewise.
14543 * fold-const.c (fold_convert): Likewise.
14544 * varasm.c (output_constant): Likewise.
14545 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
14546 Allow a VECTOR_TYPE initializer to be made of several vectors.
14547 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
14548 of cleared and need_to_clear, and use fold_convert.
14549 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
14552 2004-07-20 Richard Henderson <rth@redhat.com>
14554 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
14555 (expand_gimple_basic_block): out from here. Renamed from expand_block.
14557 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
14559 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
14560 enormous cost if not TARGET_HARD_MUL.
14562 2004-07-20 Andrew Pinski <apinski@apple.com>
14565 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
14568 2004-07-21 Paul brook <paul@codesourcery.com>
14570 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
14572 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14574 * fold-const.c (operand_equal_p): Temporarily support NULL args.
14575 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
14576 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
14578 2004-07-20 Zack Weinberg <zack@codesourcery.com>
14580 * rtl.h (plus_constant): Delete.
14581 (plus_constant_wide): Rename to plus_constant.
14582 (plus_constant_for_output_wide): Delete vestigial prototype.
14583 (GEN_INT): Remove unnecessary cast.
14584 * tree.h (build_int_2, size_int_type): Delete.
14585 (build_int_2_wide): Rename to build_int_2.
14586 (size_int_wide): Rename to size_int_kind.
14587 (size_int_type_wide): Rename to size_int_type.
14588 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
14589 Remove unnecessary cast.
14590 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
14591 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
14592 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
14593 (size_int_type_wide): Rename size_int_type.
14594 (int_const_binop): Use size_int_type.
14595 * c-lex.c (interpret_integer): Use build_int_2.
14596 * final.c (split_double): Remove unnecessary casts.
14597 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
14599 2004-07-20 Richard Henderson <rth@redhat.com>
14601 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
14602 (gimplify_compound_lval): Use is_gimple_tmp_reg.
14603 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
14604 (is_gimple_tmp_reg): New.
14605 * tree-gimple.h (is_gimple_tmp_reg): Declare.
14607 2004-07-20 Richard Henderson <rth@redhat.com>
14609 * tree-pretty-print.c (dump_generic_node): Dump
14610 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
14612 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
14614 * tree-mudflap.c (mf_set_options_fndecl): New tree.
14615 (mudflap_init): Set it.
14616 (mudflap_register_call): Remove __mf_init call.
14617 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
14618 to pass "-ignore-reads" option to libmudflap if needed.
14620 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
14623 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
14624 (MAKE_DECL_ONE_ONLY): Undefine.
14625 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
14626 readonly_data, one_only_data_section, forget_section): New prototypes.
14627 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
14629 (pa_select_section): Add one-only (COMDAT) support.
14630 * pa.h (struct machine_function): Define.
14631 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
14632 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
14633 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14634 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14635 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
14636 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
14637 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
14638 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14639 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
14640 for EXTRA_SECTION_FUNCTIONS.
14641 * doc/install.texi: Update binutils requirements.
14643 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14645 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
14646 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
14647 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
14649 (struct VEC): Use unsigned for num and alloc.
14650 * vec.c (struct vec_prefix): Likewise.
14651 (vec_o_reserve): Adjust.
14653 * dbxout.c (dbxout_type): Fix printf format.
14655 * tree.h (binfo_member): Remove.
14656 * tree.c (binfo_member): Remove.
14658 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14660 * tree.h: Include vec.h
14661 (DEF_VEC_P(tree)): New type.
14662 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
14663 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
14664 (BINFO_LANG_SLOT): Remove.
14665 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
14666 (struct tree_binfo): Turn base_binfos into a trailing
14667 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
14668 (binfo_lang_slots): Remove.
14669 * tree.c (binfo_lang_slots): Remove.
14670 (make_tree_binfo_stat): Take a base binfo count, not a
14671 lang slot count. Adjust.
14672 * Makefile.in (TREE_H): Add vec.h
14673 * alias.c (record_component_aliases): Adjust BINFO access.
14674 * dbxout.c (dbxout_type): Likewise.
14675 * dwarf2out.c (gen_member_die): Likewise.
14676 * sdbout.c (sdbout_one_type): Likewise.
14677 * tree-dump.c (deque_and_dump): Likewise.
14678 * config/i386/i386.c (classify_argument,
14679 contains_128bit_aligned_vector_p): Likewise.
14680 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
14681 * doc/c-tree.texi (Classes): Update BINFO documentation.
14683 2004-07-20 Steven Bosscher <stevenb@suse.de>
14685 * c-common.h (check_case_value): Remove prototype.
14686 (c_add_case_label): Adjust prototype.
14687 * c-common.c (check_case_value): Make static.
14688 (check_case_bounds): New function.
14689 (c_add_case_label): Use it. Take new argument orig_type.
14690 * c-typeck.c (struct c_switch): New orig_type field.
14691 (c_start_case): Set it.
14692 (do_case): Pass it to c_add_case_label.
14693 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
14694 cases from here. Add the labels in reverse order.
14695 * stmt.c (struct case_node): Adjust comment. Remove balance field.
14696 (add_case_node): Return nothing, don't check for duplicate cases.
14697 Insert new case nodes in a list, not in an AVL tree.
14698 (expand_end_case_type): Don't turn a case tree into a case list.
14699 (case_tree2list): Remove.
14700 * tree.h (add_case_node): Adjust prototype.
14702 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
14704 * genattr.c (struct range, struct function_unit,
14705 write_units, extend_range, init_range): Remove them.
14706 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14707 Output "#define INSN_SCHEDULING" here.
14708 * genattrtab.c (struct range, struct function_unit_op,
14709 struct function_unit, struct dimension, enum operator,
14710 operate_exp, expand_units, simplify_knowing,
14711 encode_units_mask, simplify_by_exploding,
14712 find_and_mark_used_attributes, unmark_used_attributes,
14713 add_values_to_cover, increment_current_value,
14714 test_for_current_value, simplify_with_current_value,
14715 simplify_with_current_value_aux, gen_unit,
14716 write_unit_name, write_function_unit_info,
14717 write_complex_function, write_toplevel_expr,
14718 find_single_value, extend_range): Remove.
14719 (write_attr_get): Do not handle common_av->value
14721 (struct attr_desc): Remove func_units_p and blockage_p.
14722 (write_attr_valueq): Do not handle them.
14723 (find_attr): Do not clear them.
14724 (make_internal_attr): Do not initialize them.
14725 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14726 * sched-vis.c (init_target_units, insn_print_units,
14727 init_block_visualization, print_block_visualization,
14728 visualize_scheduled_insns, visualize_no_unit,
14729 visualize_stall_cycles, visualize_alloc,
14730 visualize_free, target_units, get_visual_tbl_length,
14731 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
14732 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
14733 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
14734 * haifa-sched.c (blockage_range, clear_units,
14735 schedule_unit, actual_hazard, potential_hazard,
14736 insn_unit, unit_last_insn, unit_tick,
14737 actual_hazard_this_instance, potential_hazard,
14738 schedule_unit, max_insn_queue_index_value): Remove.
14739 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
14740 max_insn_queue_index.
14741 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
14742 * doc/md.texi (Processor pipeline description): Remove
14743 references to old pipeline descriptions.
14744 (Automaton pipeline description): Merge with the above.
14745 (Old pipeline description, Comparison of the two descriptions):
14748 * bt-load.c (migrate_btr_def): Remove references to
14749 use_pipeline_interface.
14750 * haifa-sched.c (insn_cost, schedule_insn,
14751 schedule_block, advance_one_cycle, sched_init,
14752 queue_to_ready, sched_finish): Likewise.
14753 * modulo-sched.c (sms_schedule, advance_one_cycle,
14754 ps_has_conflicts): Likewise.
14755 * sched-rgn.c (init_ready): Likewise.
14756 (debug_dependencies): Likewise, and remove an "if (1)".
14757 * target.h (use_dfa_pipeline_interface): Remove.
14758 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14759 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14760 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14761 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14762 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14763 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14764 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14765 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14766 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14767 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14768 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14769 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14770 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14771 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14772 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14773 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14774 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14775 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14776 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14778 2004-07-19 Roger Sayle <roger@eyesopen.com>
14780 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
14782 2004-07-19 Jeff Law <law@redhat.com>
14784 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
14785 (get_eq_expr_value): Use it. Simplify slightly.
14787 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
14789 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
14790 (umulsidi3_32bit_r4000): Likewise.
14792 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
14794 * vec.h: Propagate location information properly.
14795 (VEC_T_iterate): Add result pointer parameter.
14796 (VEC_T_space): New.
14797 (VEC_T_reserve): Use it.
14799 2004-07-19 Daniel Jacobowitz <dan@debian.org>
14801 * Makefile.in (c-format.o): Depend on c-format.h.
14802 * c-format.h: New file.
14803 (struct format_char_info): Add CHAIN member.
14804 * c-format.c: Move some types and constants to c-format.h.
14805 (format_type_error): Set to -1.
14806 (struct function_format_info): Use an int for format_type.
14807 (decode_format_type): Return an int. Return format_type_error
14809 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
14810 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
14811 (scan_char_table, time_char_table, monetary_char_table): Initialize
14813 (n_format_types): New variable.
14814 (check_format_info_main): Handle CHAIN in format_char_info.
14815 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
14816 TARGET_N_FORMAT_TYPES.
14817 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14818 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
14819 * config/sol2-c.c: New file.
14820 * config/t-sol2: New file.
14821 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
14822 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
14823 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
14825 * doc/extend.texi (Target Format Checks): New section.
14826 (Function Attributes): Mention it.
14827 * doc/invoke.texi: Mention target format checks.
14828 * doc/sourcebuild.texi: Mention target format checks.
14829 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
14830 TARGET_FORMAT_TYPES.
14832 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
14834 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
14836 * config/s390/s390.c (regclass_map initializer): Register 35 added to
14838 (load_multiple_operation, store_multiple_operation): Removed
14839 pointless sanity check.
14840 (s390_decompose_address): Added check for return_address_pointer_rtx.
14841 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
14842 (s390_return_address_offset): New function.
14843 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
14844 (FRAME_REGNO_P): Added check for register 35.
14845 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
14846 REG_ALLOC_ORDER): Appended entry for register 35.
14847 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
14848 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
14849 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
14850 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
14851 is eliminable using stack pointer or hard frame pointer.
14852 (REGISTER_NAMES): Added name for register 35.
14853 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
14854 pointless sanity check.
14856 2004-07-19 Roger Sayle <roger@eyesopen.com>
14858 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
14859 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
14860 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
14861 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
14862 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
14863 (fold_relational_const): Tidy up handling of floating point
14864 comparisons by calling real_compare. Remove tree_expr_nonzero_p
14865 transformation; fold_relational_const assumes constant operands.
14867 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
14869 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
14872 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
14874 * c-tree.h (struct c_expr): Define.
14875 (C_SET_EXP_ORIGINAL_CODE): Remove.
14876 (parser_build_binary_op, build_compound_expr): Update prototypes.
14877 * c-parse.in (%union): Add exprtype.
14878 (FUNC_NAME): Mark as ttype.
14879 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
14881 (expr): Update. Define directly in terms of expr_no_commas
14882 instead of using nonnull_exprlist.
14883 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
14884 offsetof_member_designator, typespec_nonreserved_nonattr, init,
14885 initval, designator, component_declarator,
14886 component_notype_declarator, enumerator, array_declarator,
14887 condition, exexpr, switch_statement, stmt_nocomp, stmt,
14888 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
14889 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
14891 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
14892 * c-common.c (c_common_truthvalue_conversion): Don't check
14893 C_EXP_ORIGINAL_CODE.
14894 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
14895 Don't use C_EXP_ORIGINAL_CODE.
14896 (default_conversion, default_function_array_conversion): Don't use
14897 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
14898 (internal_build_compound_expr): Merge into build_compound_expr.
14899 (build_compound_expr): Take two operands instead of a TREE_LIST.
14900 * objc/objc-act.c (get_super_receiver): Update calls to
14901 build_compound_expr.
14903 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
14905 * config/sh/sh.c (sh_use_dfa_interface): Remove.
14906 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
14908 * config/sh/sh.md: Extract pipeline descriptions
14909 into separate files.
14910 * config/sh/sh1.md: New file, extracted from sh.md.
14911 * config/sh/sh4.md: New file, extracted from sh.md.
14912 * config/sh/shmedia.md: New file, extracted from sh.md
14913 and rewritten using new-style pipeline description.
14915 2004-07-18 Zack Weinberg <zack@codesourcery.com>
14917 * config/pa/pa.md: Delete the two remaining define_peephole
14920 2004-07-18 Steven Bosscher <stevenb@suse.de>
14921 Joseph S. Myers <jsm@polyomino.org.uk>
14923 * c-common.c (c_common_truthvalue_conversion): Don't warn if
14924 TREE_NO_WARNING is set.
14926 2004-07-18 Roger Sayle <roger@eyesopen.com>
14928 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
14929 simplify_builtin_strncmp): Delete.
14930 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
14931 Change argument to accept an arglist instead of an "exp". Assume
14932 that the return type is always integer_type_node. Copy missing
14933 transformations from their now obsolete simplify_builtin_*
14935 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
14936 fold_builtin_strcmp and fold_builtin_strncmp.
14937 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
14938 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
14939 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
14941 2004-07-18 Daniel Jacobowitz <dan@debian.org>
14943 * Makefile.in (tree-alias-common.o): Update dependencies.
14945 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
14947 * cfgloop.c (flow_loop_nested_p): Fix comment.
14949 2004-07-17 Jason Merrill <jason@redhat.com>
14952 * stor-layout.c (relayout_decl): New fn.
14953 * tree.h: Declare it.
14954 (DECL_BY_REFERENCE): New macro.
14956 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
14958 * libgcc2.c (__enable_execute_stack): New symbol.
14959 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
14960 and declare __enable_execute_stack.
14961 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
14962 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
14963 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
14964 ENABLE_EXECUTE_STACK.
14965 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
14966 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
14967 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
14968 ENABLE_EXECUTE_STACK.
14969 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14970 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
14971 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
14972 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
14973 ENABLE_EXECUTE_STACK.
14974 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14975 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14976 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14977 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14978 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
14979 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
14980 (sparc64_initialize_trampoline): Likewise.
14981 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
14983 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
14985 * langhooks.h (builtin_function): New langhook.
14986 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
14987 (LANG_HOOKS_INITIALIZER): Update.
14988 * tree.h (builtin_function): Remove.
14989 * doc/tm.texi: Update.
14990 * c-tree.h (builtin_function): Declare.
14991 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
14992 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
14993 config/ia64/ia64.c, config/iq2000/iq2000.c,
14994 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
14995 config/stormy16/stormy16.c: All callers of builtin_function
14998 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
15001 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
15002 Remove white space after the backslash.
15004 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
15006 PR rtl-optimization/16294
15007 * resource.c (return_insn_p): New predicate.
15008 (mark_target_live_regs): Use it. Special-case return insns.
15009 (init_resource_info): Use it. Don't scan the epilogue past
15012 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15014 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
15015 destroy dominance information.
15016 * passes.c (rest_of_handle_loop2): Free dominance information.
15017 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
15019 (thread_jumps): Update dominance information and remove unreachable
15021 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
15022 information and remove the unreachable block.
15024 2004-07-17 Graham Stott <graham.stott@btinternet.com>
15026 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
15028 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
15030 * doc/sourcebuild.texi: Remove libf2c entry.
15032 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
15034 * config/i386/i386.md (movv16qi_internal): Fix typo.
15036 2004-07-17 Steven Bosscher <stevenb@suse.de>
15038 * final.c (final_scan_insn): Fix broken commit from previous
15041 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15043 * c-typeck.c (parser_build_binary_op): Condition warnings for
15044 X<=Y<=Z on -Wparentheses instead of -Wextra.
15045 * doc/invoke.texi: Update. Document that most of -Wparentheses is
15046 supported for C only.
15048 2004-07-17 Steven Bosscher <stevenb@suse.de>
15050 * cfgcleanup.c (try_simplify_condjump): Don't remove line
15051 notes to avoid unreachable code warnings.
15052 * toplev.c (backend_init): Don't emit line notes for
15053 unreachable code warnings.
15055 * combine.c (distribute_notes): Don't distribute a
15056 REG_VTABLE_REF note.
15057 * final.c (final_scan_insn): Don't handle it.
15058 * rtl.c (reg_note_name): Remove it.
15059 * rtl.h (enum reg_node): Dito.
15061 * emit-rtl.c (force_line_numbers, restore_line_number_status):
15063 * rtl.h (force_line_numbers, restore_line_number_status):
15066 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
15067 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
15068 (using_eh_for_cleanups): Also moved here.
15070 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
15071 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
15072 to expand_start_case and add_case_node.
15073 * stmt.c (struct nesting): Cleanup unused fields condition_code,
15074 last_unconditional_cleanup, nominal_type, printname, and
15075 line_number_status.
15076 (struct fixup_goto): Remove.
15077 (struct stmt_status): Remove x_goto_fixup_chain field.
15078 (goto_fixup_chain): Remove.
15079 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
15080 pushcase, pushcase_range): Remove.
15081 (expand_start_bindings_and_block): Don't set unused fields in
15083 (expand_start_case, add_case_node): Cleanup unused formal arguments.
15084 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
15085 instead of emit_jump_if_reachable.
15086 (emit_case_nodes): Likewise.
15087 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
15089 (update_eh_label): Work around left-over exception handing regions.
15090 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
15091 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
15092 (pass_cleanup_cfg_post_optimizing): New pass.
15093 (init_tree_optimization_passes): Run the new pass after all
15095 * tree.h (pushcase, pushcase_range): Remove prototypes.
15096 (expand_start_case, add_case_node): Update prototypes.
15098 2004-07-16 Krister Walfridsson <cato@df.lth.se>
15100 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
15102 2004-07-16 Richard Henderson <rth@redhat.com>
15104 * builtins.c (std_expand_builtin_va_arg): Remove.
15105 (expand_builtin_va_arg): Remove.
15106 * expr.h: Don't declare them.
15107 * gimplify.c (mark_decls_volatile_r): Remove.
15108 (copy_if_shared_r): Don't call it.
15109 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
15110 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
15111 * gimple-low.c (lower_stmt): Likewise.
15112 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
15113 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
15114 * tree-ssa-operands.c (get_expr_operands): Likewise.
15115 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
15116 EXPAND_BUILTIN_VA_ARG.
15117 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
15118 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
15119 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
15120 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15122 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15124 * tree-ssa-pre.c (insert_aux): Break out if we hit
15127 2004-07-16 Richard Henderson <rth@redhat.com>
15129 * basic-block.h (remove_fake_exit_edges): Declare.
15130 * cfganal.c (remove_fake_predecessors): Rename from
15131 remove_fake_successors; iterate over predecessors.
15132 (remove_fake_exit_edges): New.
15133 * cfgcleanup.c (try_optimize_cfg): Use it.
15134 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
15135 * predict.c (estimate_probability): Likewise.
15136 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
15137 * tree-cfg.c (make_edges): Likewise.
15138 * tree-ssa-pre.c (fini_pre): Likewise.
15139 * profile.c (instrument_edges): Don't remove_fake_edges.
15140 (branch_prob): Do it earlier here.
15142 2004-07-16 Richard Henderson <rth@redhat.com>
15144 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
15145 switchification wrt CONSTRUCTOR. Document the reason.
15147 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
15149 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
15150 that prevented descriptive __mf_check source location strings.
15152 2004-07-16 Richard Henderson <rth@redhat.com>
15154 * tree-def (WITH_SIZE_EXPR): New.
15155 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
15156 * expr.c (expand_expr_real_1): Likewise.
15157 * gimplify.c (maybe_with_size_expr): New.
15158 (gimplify_arg, gimplify_modify_expr): Use it.
15159 (gimplify_modify_expr_to_memcpy): Take size parameter.
15160 (gimplify_modify_expr_to_memset): Likewise.
15161 (gimplify_expr): Handle WITH_SIZE_EXPR.
15162 * tree-alias-common.c (find_func_aliases): Likewise.
15163 * tree-eh.c (tree_could_trap_p): Likewise.
15164 (tree_could_throw_p): Likewise.
15165 * tree-gimple.c (is_gimple_lvalue): Likewise.
15166 (get_call_expr_in): Likewise.
15167 * tree-inline.c (estimate_num_insns_1): Likewise.
15168 (expand_calls_inline): Likewise.
15169 * tree-nested.c (convert_call_expr): Likewise.
15170 * tree-pretty-print.c (dump_generic_node): Likewise.
15171 * tree-sra.c (sra_walk_expr): Likewise.
15172 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
15173 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
15174 * tree-ssa-operands.c (get_expr_operands): Likewise.
15175 * tree-tailcall.c (find_tail_calls): Likewise.
15177 * calls.c (expand_call): Reset old_stack_allocated after
15178 calling emit_stack_restore.
15180 2004-07-16 Richard Henderson <rth@redhat.com>
15182 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
15183 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15184 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15185 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
15186 copy_res_decl_for_inlining.
15188 * tree-inline.c (declare_return_variable): New modify_dest argument.
15189 Use it as the return value, when possible or manditory. Handle
15190 TREE_ADDRESSABLE types.
15191 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
15192 replacement of CALL_EXPR.
15194 2004-07-16 Richard Henderson <rth@redhat.com>
15196 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
15197 * gimple-low.c (expand_var_p): Don't check it.
15198 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
15199 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
15200 * tree-ssa-operands.c (add_stmt_operand): Likewise.
15201 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
15202 (find_referenced_vars): Don't call them.
15203 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
15205 2004-07-16 Richard Henderson <rth@redhat.com>
15207 * function.c (pass_by_reference): True for all variable sized types.
15209 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
15211 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
15212 * tree-pretty-print.c: Include tree-chrec.h.
15213 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
15214 and POLYNOMIAL_CHREC nodes.
15216 2004-07-16 Steve Ellcey <sje@cup.hp.com>
15218 * builtins.c (expand_builtin_stpcpy): Do not create temporary
15221 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15223 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
15225 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
15227 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
15229 * config/s390/s390.c: Likewise.
15230 * config/s390/s390.h: Likewise.
15232 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15234 * config/mips/mips.md (addsi3, adddi3): Remove special handling
15235 of $sp adds. Remove REGNO checks from mips16 patterns.
15237 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15239 * config/mips/mips.md: Delete outdated comment.
15241 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15243 * config/mips/mips.c (get_float_compare_codes): Delete.
15244 (mips_emit_compare): New function, mostly extracted from
15245 get_float_compare_codes and gen_conditional_branch.
15246 (gen_conditional_branch, gen_conditional_move): Use it.
15248 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15250 * genautomata.c (add_vect): Speedup by using integers as
15251 bit-vectors for walking through the comb_vect and finding
15254 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15256 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
15257 operand is an uns_arith_operand; use subtraction otherwise.
15258 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
15259 not just arith_operands.
15261 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15263 * config/mips/mips-protos.h (gen_int_relational): Delete.
15264 (mips_emit_scc): Declare.
15265 * config/mips/mips.c (internal_test): Delete.
15266 (sle_operand, sleu_operand): New functions.
15267 (map_test_to_internal_test, gen_int_relational): Delete.
15268 (mips_emit_binary, mips_relational_operand_ok_p)
15269 (mips_emit_int_relational, mips_zero_if_equal)
15270 (mips_emit_scc): New functions.
15271 (gen_conditional_branch): Rework to use mips_emit_int_relational.
15272 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
15274 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15275 (sltu, sleu): Use mips_emit_scc.
15276 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
15277 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
15278 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
15280 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15282 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
15284 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15286 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
15287 (*sne_[sd]i): Likewise sne_[sd]i_zero.
15288 (*sgt_[sd]i): ...and sgt_[sd]i.
15289 (*slt_[sd]i): ...and slt_[sd]i.
15290 (*sgtu_[sd]i): ...and sgtu_[sd]i.
15291 (*sltu_[sd]i): ...and sltu_[sd]i.
15292 (*sleu_[sd]i): ...and sleu_[sd]i_const.
15293 Name previously unnamed mips16 patterns. Formatting fixes.
15295 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15297 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
15298 (branch_type): Delete.
15299 (gen_conditional_branch, gen_conditional_move)
15300 (mips_gen_conditional_trap): Update after name change. Get the
15301 comparison mode from cmp_operands[0].
15302 * config/mips/mips.h (cmp_type, branch_type): Delete.
15303 (cmp_operands): Renamed from branch_cmp.
15304 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
15305 name change. Don't set branch_type.
15306 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
15307 mode class of cmp_operands[0] rather than branch_type. Update after
15310 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15312 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
15313 of 0...255 to 0 when inside a SET.
15315 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15317 * config/mips/mips.md: Remove mips16 define_peepholes.
15319 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15321 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
15322 (fini_pre): Remove fake edges.
15324 2004-07-15 Richard Henderson <rth@redhat.com>
15326 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
15327 (get_indirect_ref_operands, get_call_expr_operands): ... these.
15329 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15331 * vec.h (VEC_address): New function.
15333 2004-07-14 Jason Merrill <jason@redhat.com>
15335 PR middle-end/15885
15336 * gimplify.c (gimplify_arg): New fn, split out from...
15337 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
15339 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15341 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
15342 generate code which is generated by pushqi1 now
15343 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
15345 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15347 * combine.c (simplify_set): match the mode of the constant 0 with
15348 the tested operand to match the compare behaviour and the
15349 simplify_relational_operation() expectation.
15351 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15353 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
15354 ("bordered"): Same.
15356 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15358 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
15360 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
15362 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15364 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
15365 calls in mips16 code.
15367 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15369 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
15370 the destination of the li as well as for the neg.
15372 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
15375 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
15376 * cgraph.h: Update declaration.
15377 * c-decl.c (build_cdtor): Update call with default priority.
15378 * coverage.c (create_coverage): Ditto.
15379 * tree-mudflap.c (mf_init_fndecl): New tree.
15380 (mudflap_init): Set it.
15381 (mudflap_register_call): Arrange to call __mf_init before the first
15382 __mf_register call.
15383 (mudflap_finish_file): Mark the mudflap static initializer as extra
15384 high priority, to beat all C++ static constructors.
15386 2004-07-15 Jeff Law <law@redhat.com>
15388 * loop.c (check_insn_for_givs): Restore check for code labels that was
15389 accidentally deleted by a recent checkin.
15391 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15393 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
15394 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
15396 2004-07-14 Richard Henderson <rth@redhat.com>
15398 * print-tree.c (print_node): Fix casts last change.
15400 2004-07-15 Paul Brook <paul@codesourcery.com>
15402 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
15403 to TARGET_UNWIND_INFO.
15404 * except.c (output_function_exception_table): Ditto.
15406 * opts.c (decode_options): Ditto.
15407 * passes.c (rest_of_handle_final): Ditto.
15408 * final.c (final_start_function): Ditto.
15409 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
15411 * targhooks.h (default_unwind_emit): Declare.
15412 * targhooks.c (default_unwind_emit): New function.
15413 * target-def.h: Define and use TARGET_UNWIND_EMIT.
15414 * target.h (struct gcc_target): Add unwind_emit.
15415 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
15416 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
15417 Remove IA64_UNWIND_EMIT.
15418 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
15420 2004-07-14 Richard Henderson <rth@redhat.com>
15422 * print-tree.c (print_node): Handle SSA_NAME.
15424 2004-07-14 James E Wilson <wilson@specifixinc.com>
15427 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
15428 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
15430 2004-07-15 Jakub Jelinek <jakub@redhat.com>
15432 * expr.c (expand_assignment): Reenable bitfield += optimizations.
15433 Use alias set 0 for memory, do proper mode calculations and adjust
15434 address for memories.
15436 2004-07-14 Per Bothner <per@bothner.com>
15438 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
15439 structure with extra column field.
15440 * tree.c (expand_location): Also fill in column field.
15441 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
15442 gets confused by the two conditionally-compiled definitions.
15444 2004-07-14 Eric Christopher <echristo@redhat.com>
15446 * calls.c (expand_call): Fix typo in comment.
15448 2004-07-14 Steve Ellcey <sje@cup.hp.com>
15450 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
15451 comparision of TFmode.
15453 2004-07-14 Richard Henderson <rth@redhat.com>
15455 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
15456 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
15457 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
15458 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
15459 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
15460 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15461 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
15462 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
15463 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15465 2004-07-14 Mike Stump <mrs@apple.com>
15467 * config/darwin.h (WINT_TYPE): Define to be int to match
15468 system header files.
15470 2004-07-14 Bob Wilson <bob.wilson@acm.org>
15472 * config/xtensa/xtensa.c (function_arg_advance): Check for args
15473 that must be passed in the stack.
15474 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
15475 arguments if the size is not a constant.
15477 2004-07-14 Per Bothner <per@bothner.com>
15479 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
15480 instead of EXPR_LOCUS in a boolean context, which is always true
15481 if --enable-mapped-location.
15482 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
15484 2004-07-14 Richard Henderson <rth@redhat.com>
15486 * dominance.c (struct dom_info): Add fake_exit_edge.
15487 (init_dom_info): Allocate it.
15488 (free_dom_info): Free it.
15489 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
15491 (calc_idoms): Honor fake_exit_edge.
15493 2004-07-13 Jason Merrill <jason@redhat.com>
15495 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
15496 (rhs_test_for): New fn.
15497 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
15498 * tree-gimple.h: Declare them.
15499 * gimplify.c (gimplify_modify_expr): Use the new fns.
15501 2004-07-14 Richard Henderson <rth@redhat.com>
15503 * config/arm/arm-protos.h (arm_va_arg): Remove.
15504 * config/arm/arm.c (arm_va_arg): Remove.
15505 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
15506 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
15508 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15510 * pa.c (fix_range): New function to mark a range(s) of registers as
15512 (override_options): Call fix_range if the -mfixed-range option string
15514 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
15515 * doc/invoke.texi (-mfixed-range): Document new option.
15517 2004-07-14 David Edelsohn <edelsohn@gnu.org>
15519 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
15521 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
15523 2004-07-14 Roger Sayle <roger@eyesopen.com>
15525 * expmed.c (expand_sdiv_pow2): New function to expand signed division
15526 by a positive power of two, split out from expand_divmod. Provide
15527 an alternate implementation when shifts are expensive. Lower the
15528 threshold for using a branchless implementation to BRANCH_COST >= 2.
15529 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
15531 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15533 * tree-dfa.c (make_rename_temp): *Really* work just
15534 like create_tmp_var if called while outside SSA form.
15536 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
15538 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
15539 for division by zero.
15540 ("umodsi3"): Likewise.
15542 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15544 * config/mips/mips.c (mips_output_move): When generating mips16 code,
15545 force loads of negative constants to be split.
15546 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
15547 Generalize SImode li/neg splitter to cope with other modes.
15549 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15551 * expmed.c: Remove more references to QUEUED in the comments.
15552 * expr.c: Likewise.
15554 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15557 2004-07-13 Richard Henderson <rth@redhat.com>
15558 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
15561 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15563 * tree-dfa.c (make_rename_temp): Work just like
15564 create_tmp_var if called while outside SSA form.
15566 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15568 * expr.c (enqueue_insn, finish_expr_for_function,
15569 protect_from_queue, queued_subexp_p, mark_queue,
15570 emit_insns_enqueued_after_mark, emit_queue,
15571 expand_increment): Remove.
15572 (store_constructor): Expand increment as an assignment.
15573 (expand_expr_real_1 <case PREINCREMENT_EXPR,
15574 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
15575 case POSTDECREMENT_EXPR>): Abort.
15576 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
15577 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
15578 protect_from_queue, emit_queue, queued_subexp_p): Remove.
15579 * function.h (pending_chain, x_pending_chain): Remove.
15580 * rtl.def (QUEUED): Remove.
15582 * emit-rtl.c (copy_insn_1, copy_most_rtx,
15583 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
15584 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
15585 encode_units_mask): Likewise.
15586 * local-alloc.c (equiv_init_varies_p): Likewise.
15587 * rtl.c (copy_rtx): Likewise.
15588 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
15589 * simplify-rtx.c (simplify_gen_subreg): Likewise.
15590 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
15592 * builtins.c (expand_builtin, expand_builtin_apply,
15593 expand_builtin_mathfn, expand_builtin_mathfn_2,
15594 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
15595 Remove calls to emit_queue and protect_from_queue.
15596 * calls.c (expand_call, precompute_arguments,
15597 precompute_register_parameters, rtx_for_function_call,
15598 store_one_arg): Likewise.
15599 * dojump.c (do_compare_and_jump, do_jump): Likewise.
15600 * explow.c (memory_address): Likewise.
15601 * expmed.c (clear_by_pieces_1, clear_storage,
15602 clear_storage_via_libcall, emit_group_load,
15603 emit_group_store, emit_store_flag,
15604 expand_expr_real_1, store_by_pieces,
15605 store_constructor, store_expr, try_casesi,
15606 try_tablejump): Likewise.
15607 * function.c (expand_pending_sizes): Likewise.
15608 * optabs.c (emit_cmp_and_jump_insns,
15609 emit_conditional_add, emit_conditional_move,
15610 expand_fix, expand_float, prepare_cmp_insn): Likewise.
15611 * stmt.c (emit_case_bit_tests,
15612 expand_asm_expr, expand_computed_goto,
15613 expand_decl_init, expand_end_case_type,
15614 expand_end_stmt_expr, expand_expr_stmt_value,
15615 expand_return, expand_start_case,
15616 optimize_tail_recursion): Likewise.
15617 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
15618 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
15620 2004-07-14 Ben Elliston <bje@au.ibm.com>
15622 * vec.h: Comment fix.
15624 2004-07-13 Richard Henderson <rth@redhat.com>
15626 * target.h (struct gcc_target): Add calls.pass_by_reference.
15627 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
15628 * function.c (pass_by_reference): Use the hook.
15629 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
15630 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
15631 (hook_pass_by_reference_must_pass_in_stack): New.
15632 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
15633 (alpha_pass_by_reference): New.
15634 (TARGET_PASS_BY_REFERENCE): New.
15635 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15636 * config/arc/arc.c (arc_pass_by_reference): New.
15637 (TARGET_PASS_BY_REFERENCE): New.
15638 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15639 (FUNCTION_ARG_CALLEE_COPIES): True.
15640 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
15641 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
15642 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
15643 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15644 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15645 * config/cris/cris.c (cris_pass_by_reference): New.
15646 (TARGET_PASS_BY_REFERENCE): New.
15647 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
15648 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
15649 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15650 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
15651 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15652 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
15653 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
15654 (frv_function_arg_pass_by_reference): Remove.
15655 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15656 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
15657 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
15658 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
15659 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15660 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
15661 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
15662 (ia64_pass_by_reference): Rename from
15663 ia64_function_arg_pass_by_reference.
15664 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15665 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15666 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
15667 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
15668 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
15669 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15670 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15671 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
15672 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
15673 (m32r_pass_by_reference): Adjust prototype. Make static.
15674 Handle mode sizes correctly.
15675 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15676 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
15677 (m68hc11_function_arg_pass_by_reference): Remove.
15678 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15679 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15680 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
15681 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15682 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
15683 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
15684 (mips_va_arg): Use pass_by_reference.
15685 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
15686 Handle mode sizes correctly.
15687 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15688 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15689 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
15690 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
15691 (mmix_pass_by_reference): Rename from
15692 mmix_function_arg_pass_by_reference.
15693 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15694 (FUNCTION_ARG_CALLEE_COPIES): True.
15695 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
15696 (mn10300_pass_by_reference): New.
15697 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15698 (FUNCTION_ARG_CALLEE_COPIES): True.
15699 * config/pa/pa.c (pa_pass_by_reference): New.
15700 (TARGET_PASS_BY_REFERENCE): New.
15701 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15702 (FUNCTION_ARG_CALLEE_COPIES): True.
15703 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
15704 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
15705 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
15706 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15707 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
15708 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
15709 (s390_pass_by_reference): Rename from
15710 s390_function_arg_pass_by_reference.
15711 (s390_function_arg_advance): Don't query pass-by-ref.
15712 (s390_function_arg): Likewise.
15713 (s390_gimplify_va_arg): Use pass_by_reference.
15714 (s390_call_saved_register_used): Likewise.
15715 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15716 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
15717 (shcompact_byref, sh_pass_by_reference): New.
15718 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15719 (SHCOMPACT_BYREF): Remove.
15720 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
15721 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
15722 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
15723 (sparc_gimplify_va_arg): Use pass_by_reference.
15724 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15725 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15726 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
15727 (v850_pass_by_reference): New.
15728 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15729 (FUNCTION_ARG_CALLEE_COPIES): True.
15730 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
15731 FUNCTION_ARG_PASS_BY_REFERENCE docs.
15733 2004-07-14 Richard Henderson <rth@redhat.com>
15734 Richard Sandiford <rsandifo@redhat.com>
15736 * config/mips/mips-protos.h (mips_va_arg): Delete.
15737 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
15738 * config/mips/mips.c: Include tree-gimple.h.
15739 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
15740 (mips_arg_info): Remove special handling of must_pass_in_stck args.
15741 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
15742 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
15744 2004-07-13 Bob Wilson <bob.wilson@acm.org>
15746 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
15747 arguments for COND_EXPR in big-endian adjustment code.
15749 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15751 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
15752 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
15753 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
15754 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
15756 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15758 PR tree-optimization/16443
15759 * tree-ssa-alias.c: Add more description for
15760 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
15761 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
15762 clobbering of call-clobbered and addressable variables. If
15763 there are any before aliases have been computed, add them.
15765 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15767 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
15770 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
15772 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
15773 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
15776 2004-07-13 Per Bothner <per@bothner.com>
15778 * collect2.c (main): Handle --no-demangle and --demangle flags.
15780 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
15782 * Makefile.in (OBJS-common): Add tree-data-ref.o.
15783 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
15784 (tree-data-ref.o): New rule.
15785 * lambda.h: New file.
15786 * tree-data-ref.c: New file.
15787 * tree-data-ref.h: New file.
15788 * tree.c (int_cst_value, tree_fold_gcd): New functions.
15789 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
15791 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15794 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
15795 * config/sparc/sparc.c (output_ubranch): New function.
15796 * config/sparc/sparc.md (jump pattern): Use it.
15798 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15801 * config/sparc/sparc.c (output_cbranch): Properly guard
15802 the code handling far branches with TARGET_V9.
15803 * config/sparc/sparc.md (length attribute): Document the
15804 side-effect of having a length greater or equal to 3.
15806 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15807 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
15810 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
15811 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
15813 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15814 Martin Sebor <sebor@roguewave.com>
15817 * doc/invoke.texi (SPARC options): Document -threads
15818 and -pthreads on Solaris.
15820 2004-07-13 Richard Henderson <rth@redhat.com>
15822 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
15824 (ind_gimplify_va_arg_expr): Remove.
15825 * tree.h (ind_gimplify_va_arg_expr): Remove.
15826 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
15827 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
15830 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
15831 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
15832 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
15833 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
15834 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
15836 2004-07-13 Richard Henderson <rth@redhat.com>
15838 * function.c (pass_by_reference): New.
15839 (assign_parm_find_data_types): Use it.
15840 * calls.c (initialize_argument_information): Likewise.
15841 (emit_library_call_value_1): Likewise.
15842 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15843 * function.h (pass_by_reference): Declare.
15845 2004-07-13 Richard Henderson <rth@redhat.com>
15847 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
15848 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
15849 * expr.h (MUST_PASS_IN_STACK): Remove.
15850 * system.h (MUST_PASS_IN_STACK): Poison.
15851 * tree.h (must_pass_in_stack_var_size): Declare.
15852 (must_pass_in_stack_var_size_or_pad): Declare.
15853 * calls.c (must_pass_in_stack_var_size): New.
15854 (must_pass_in_stack_var_size_or_pad): Rename from
15855 default_must_pass_in_stack.
15856 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
15857 (TARGET_MUST_PASS_IN_STACK): New.
15858 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
15859 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
15860 (TARGET_MUST_PASS_IN_STACK): New.
15861 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
15862 * config/frv/frv.c (frv_must_pass_in_stack): New.
15863 (TARGET_MUST_PASS_IN_STACK): New.
15864 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
15865 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
15866 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
15867 (ix86_must_pass_in_stack): Make static.
15868 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
15869 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
15870 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
15871 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
15872 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
15873 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
15874 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
15875 (mcore_must_pass_on_stack): Remove.
15876 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
15877 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
15878 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
15879 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
15880 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
15881 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
15882 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
15883 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
15884 (TARGET_MUST_PASS_IN_STACK): New.
15885 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
15886 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
15887 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
15888 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
15889 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
15890 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
15891 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
15892 MUST_PASS_IN_STACK.
15894 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
15895 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
15896 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
15897 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
15898 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
15899 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
15900 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
15901 config/xtensa/xtensa.c: Use target hook.
15903 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
15905 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
15906 * configure: Rebuilt.
15908 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
15910 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
15911 * config/mips/mips.h (mips_reg_names): Don't declare.
15912 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
15913 (TARGET_NAME_REGS): Delete.
15914 (TARGET_SWITCHES): Remove -mrnames.
15915 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
15916 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
15918 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
15919 (override_options): Remove handling of TARGET_NAME_REGS.
15921 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
15923 * config/mips/mips.h (TARGET_*): Boolify.
15925 2004-07-12 Nick Clifton <nickc@redhat.com>
15927 * config.gcc: Add sh-*-symbianelf target.
15928 * config/sh/sh.c: Add new target macros:
15929 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
15930 TARGET_CXX_IMPORT_EXPORT_CLASS.
15931 (sh_file_start): Create a definition of the .directive section.
15932 (sh_attribute): Add dllimport and dllexport attributes.
15933 * config/sh/symbian-pre.h: New file.
15934 * config/sh/symbian-post.h: New file.
15935 * config/sh/symbian.c: New file. Contains Symbian specific
15937 * config/sh/sh-protos.h: Add prototypes for new functions
15938 provided by symbian.c.
15939 * config/sh/t-symbian: New file.
15940 * doc/extend.texi: Document support for dllimport and dllexport
15941 attributes by the sh-symbianelf target.
15943 2004-07-12 James E Wilson <wilson@specifixinc.com>
15945 * Makefile.in (AR): Use @AR@ not ar.
15947 (AR_FOR_TARGET): Use $(AR) not ar for native.
15948 (NM_FOR_TARGET): Use $(NM) not nm for native.
15949 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
15950 * configure: Regenerate.
15952 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
15954 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
15956 (ashldi3_sp64): Likewise.
15958 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15961 * pa.c (function_arg): Update comment.
15962 * pa.h (BLOCK_REG_PADDING): Define.
15964 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15966 PR tree-optimization/16461
15967 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
15968 arguments of phi nodes.
15970 2004-07-12 Devang Patel <dpatel@apple.com>
15972 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
15974 2004-07-12 Steve Ellcey <sje@cup.hp.com>
15976 * function.c (expand_function_start): Ensure r_save is in Pmode.
15977 * calls.c (prepare_call_address): Ensure static_chain_value is
15979 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
15980 r_save_area are in Pmode.
15981 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
15982 fnaddr, and static_chain are in Pmode.
15984 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
15987 * config/ia64/ia64.c (bundling): Don't count ignored insns.
15989 2004-07-12 Richard Henderson <rth@redhat.com>
15991 * target.h (struct gcc_target): Move gimplify_va_arg_expr
15992 next to build_builtin_va_list.
15993 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
15994 * builtins.c (gimplify_va_arg_expr): Likewise.
15995 * gimplify.c (copy_if_shared_r): Likewise.
15997 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
15999 * passes.c (rest_of_decl_compilation): Don't defer call of
16000 assemble_variable if its DECL_RTL is already set.
16002 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
16004 * cfgloop.h (struct loop): Add nb_iterations field.
16005 (current_loops): Declare.
16006 * tree-chrec.c (chrec_not_analyzed_yet,
16007 chrec_dont_know, chrec_known, count_ev_in_wider_type,
16008 chrec_contains_symbols_defined_in_loop): Remove the temporary
16010 * tree-flow-inline.h (loop_containing_stmt): New function.
16011 * tree-scalar-evolution.c: Add implementation.
16012 * tree-scalar-evolution.h: Add declarations.
16014 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16016 PR rtl-optimization/15921
16017 * Makefile.in (global.o): Add recog.h.
16019 * global.c (recog.h): Add the include-clause.
16020 (bb_info): New member earlyclobber.
16021 (allocate_bb_info, free_bb_info): Initialize/finish the new
16023 (earlyclobber_regclass, earlyclobber_regclass_length): The new
16025 (check_earlyclobber, regclass_intersect,
16026 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
16028 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
16029 (make_accurate_live_analysis): Modify pavin.
16031 2004-07-12 Diego Novillo <dnovillo@redhat.com>
16033 * tree-cfg.c (find_taken_edge): Statically compute the truth
16034 value of a predicate comparing an SSA_NAME to itself.
16036 2004-07-12 Roger Sayle <roger@eyesopen.com>
16038 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
16039 rs6000 doesn't have shift-and-add or shift-and-sub instructions
16040 by returning the cost of a multiplication plus an addition.
16042 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
16044 PR tree-optimization/14107
16045 * gimplify.c (gimplify_return_expr): Accept a
16046 RETURN_EXPR with an error argument.
16047 * tree-optimize.c (init_tree_optimization_passes):
16048 Run pass_warn_function_return at -O0.
16050 2004-07-12 Roger Sayle <roger@eyesopen.com>
16052 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
16055 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
16057 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
16058 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16059 * config/mips/3000.md: Add copyright notice. Remove automota and
16060 function units; use generic ones instead. Only define reservations
16061 for things that are different from generic.md. Extend each clause
16063 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
16064 * config/mips/mips.md: Include them. Remove define_function_units.
16065 (alu, imuldiv): New automata and units.
16067 2004-07-12 Ben Elliston <bje@au.ibm.com>
16069 * doc/invoke.texi (Optimize Options): Document -frename-registers
16070 not being enabled by default at -O3.
16072 2004-07-11 Roger Sayle <roger@eyesopen.com>
16074 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
16075 floating point additions, to keep real immediate constant positive.
16076 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
16077 into X + C, and leave positive real constants as X - C.
16079 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16081 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
16083 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16085 PR tree-optimization/15654
16086 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
16088 2004-07-11 Roger Sayle <roger@eyesopen.com>
16090 * builtins.c (fold_builtin_fputs): Don't bother converting the
16091 return type to integer_type_node, as we've already checked that
16092 the result will be ignored.
16094 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
16095 that signed addition, subtraction, multiplication, division,
16096 remainder, negation and absolute value may potentially trap.
16098 * fold-const.c (fold_ignored_result): New function to strip
16099 non-side-effecting tree nodes from an expression whose result
16101 (fold_convert): Call fold_ignored_result when casting a value
16103 (omit_one_operand): Call fold_ignored_result on the "omitted"
16104 operand when building a COMPOUND_EXPR.
16105 (pedantic_omit_one_operand): Likewise.
16106 * tree.h (fold_ignored_result): Prototype here.
16107 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
16108 when we're going to ignore the result.
16110 2004-07-11 Richard Henderson <rth@redhat.com>
16113 * tree-ssa-ccp.c (fold_stmt_r): Split out...
16114 * tree.c (fields_compatible_p, find_compatible_field): ... new.
16115 * tree.h (fields_compatible_p, find_compatible_field): Declare.
16116 * tree-sra.c (sra_hash_tree): Hash fields by offset.
16117 (sra_elt_eq): Use fields_compatible_p.
16118 (generate_one_element_ref): Use find_compatible_field.
16120 2004-07-11 Richard Henderson <rth@redhat.com>
16123 * tree-sra.c (generate_one_element_init): New.
16124 (generate_element_init): Use it.
16125 (scalarize_init): Push/pop gimplify context around it.
16126 (find_new_referenced_vars_1, find_new_referenced_vars): New.
16127 * gimplify.c (gimplify_expr): Allow SSA_NAME.
16129 2004-07-11 Roger Sayle <roger@eyesopen.com>
16131 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
16132 combine.c's combine_insn_cost.
16133 * rtl.h (insn_rtx_cost): Prototype here.
16134 * combine.c (combine_insn_cost): Delete function.
16135 (combine_validate_cost): Update callers of combine_insn_cost to
16136 call insn_rtx_cost instead.
16137 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
16138 requesting the rtx_cost of call and/or jump instructions.
16140 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
16141 rtx_cost directly. Don't request/use the cost of call or jump
16142 instructions. Return -1 if the cost of any instruction can't be
16143 determined (or the BB contains a function call).
16144 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
16145 -1 (i.e. can't determine the cost of any instruction or the basic
16146 block contains a subroutine call).
16147 (find_if_case_2): Likewise.
16149 2004-07-11 Roger Sayle <roger@eyesopen.com>
16151 * rs6000.c (struct processor_costs): Change semantics of fields to
16152 include the COST_N_INSNS scaling, and update all initializers.
16153 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
16154 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
16155 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
16156 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
16158 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16160 * LANGUAGES: Remove obsolete information.
16162 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16164 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
16165 SIGBUS signal frames, the PSW address points *to* the faulting
16166 instruction, not after it.
16168 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16170 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
16171 added to TLS symbol addresses.
16173 2004-07-11 Richard Henderson <rth@redhat.com>
16175 * expmed.c (init_expmed): Use stack-local structures for
16176 temporary rtl. Don't recognize shifts.
16178 2004-07-11 Richard Henderson <rth@redhat.com>
16180 * expr.c (store_expr): Don't fiddle subreg promotion for types
16181 with precision smaller than the mode.
16183 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16185 * tree.h (all_types_permanent): Remove.
16187 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16189 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
16190 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
16191 * langhooks.c (lhd_clear_binding_stack): Remove.
16192 * langhooks-def.h (lhd_clear_binding_stack,
16193 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16194 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
16195 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
16196 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16197 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
16198 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16199 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
16200 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16201 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
16202 * tree.h (poplevel): Don't declare.
16203 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
16204 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16205 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
16206 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
16209 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16211 PR tree-optimization/16437
16212 * c-common.c (shorten_compare): Don't mark result of conversion to
16213 narrower signed type as overflowing.
16214 * fold-const.c (decode_field_reference): Determine whether
16215 signedness comes from outer type using precision rather than size.
16217 2004-07-11 Phil Edwards <phil@codesourcery.com>
16219 * configure.ac: Alphabetize --enable-checking list, add
16220 missing valgrind entry.
16221 * configure: Regenerate.
16223 2004-07-11 Phil Edwards <phil@codesourcery.com>
16225 * doc/install.texi (Testing): Fix syntax in "make check" example.
16227 2004-07-10 James E Wilson <wilson@specifixinc.com>
16229 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
16231 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16233 PR rtl-optimization/16001
16234 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
16237 2004-07-10 Geoffrey Keating <geoffk@apple.com>
16239 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
16241 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
16242 James Morrison <phython@gcc.gnu.org>
16244 * doc/contrib.texi (Contributors): Add gfortran contributors and
16245 fix a couple of typos.
16247 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16249 PR rtl-optimization/15387
16250 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
16251 to incoming args space correctly.
16253 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16255 * pa.c (output_indirect_call): Only use %r2 as the link register in
16256 indirect calls with the long PA 2.0 pc-relative branch.
16258 2004-07-10 Daniel Jacobowitz <dan@debian.org>
16260 * config/i386/i386.c (override_options): Pick a 64-bit CPU
16261 for the default tuning if TARGET_64BIT.
16263 2004-07-10 Richard Henderson <rth@redhat.com>
16265 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
16266 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
16268 2004-07-10 Jakub Jelinek <jakub@redhat.com>
16270 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
16271 * expmed.c (store_bit_field, extract_bit_field): Remove last
16273 * builtins.c (expand_builtin_signbit): Adjust callers.
16274 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
16275 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
16276 * ifcvt.c (noce_emit_move_insn): Likewise.
16277 * stmt.c (expand_return): Likewise.
16278 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
16279 store_field, expand_expr_real_1): Likewise.
16281 2004-07-10 Richard Henderson <rth@redhat.com>
16283 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
16285 2004-07-09 Mike Stump <mrs@apple.com>
16287 * config/darwin.c (no_dead_strip): Add.
16288 (HAVE_DEAD_STRIP): Add.
16289 (darwin_emit_unwind_label): Ensure that we don't dead code strip
16292 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16294 * tree-ssa-loop-im.c: New file.
16295 * Makefile.in (tree-ssa-loop-im.o): Add.
16296 * cfgloop.c (superloop_at_depth): New function.
16297 * cfgloop.h (superloop_at_depth): Declare.
16298 * common.opt (ftree-lim): New flag.
16299 * expr.c (array_ref_up_bound): New function.
16300 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
16301 * timevar.def (TV_LIM): New timevar.
16302 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
16303 computing immediate uses of a phi node.
16304 * tree-flow.h (struct tree_ann_common_d): Add aux field.
16305 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
16306 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
16307 * tree-pass.h (pass_lim): Declare.
16308 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
16310 (pass_lim): New pass structure.
16311 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
16312 * tree.c (in_array_bounds_p): New function.
16313 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
16314 (in_array_bounds_p, array_ref_up_bound): Declare.
16315 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
16316 * doc/passes.texi (tree-ssa-loop-im.c): Document.
16318 2004-07-09 Richard Henderson <rth@redhat.com>
16320 * builtins.c (expand_builtin_stpcpy): Don't modify len.
16322 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
16325 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
16327 * flags.h: Delete redundant prototypes that are being generated
16328 in options.h from common.opt.
16329 * common.opt: Add in the expository comments formerly in flags.h.
16331 2004-07-09 Jan Beulich <jbeulich@novell.com>
16333 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
16334 available for use only when TARGET_MMX/_SSE is set, and check for
16335 variable argument function if any register count is non-zero.
16336 (function_arg): Correctly suppress repeated warnings for passing SSE
16337 vectors are arguments without SSE enabled.
16338 (ix86_function_arg_boundary): Without SSE enabled, the use of what
16339 would be SSE register modes does no longer influence the alignment.
16341 2004-07-09 Richard Henderson <rth@redhat.com>
16343 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
16344 Always align upward to arg boundary. Use size_in_bytes/round_up.
16345 Maintain type-correctness of constants.
16346 * stor-layout.c (round_up, round_down): Special-case powers of 2.
16348 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16350 * config/sparc/sparc.c (*_costs): Scale instruction costs
16352 (sparc_rtx_costs): Adjust as appropriate.
16354 2004-07-09 Jan Beulich <jbeulich@novell.com>
16356 * config/i386/mm3dnow.h: New.
16357 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
16359 2004-07-09 Richard Henderson <rth@redhat.com>
16361 * simplify-rtx.c (simplify_const_relational_operation): Only
16362 look at bounds of scalar integers.
16364 2004-07-09 Jan Beulich <jbeulich@novell.com>
16366 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
16368 2004-07-09 Andrew Pinski <apinski@apple.com>
16370 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
16372 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
16373 UOBJC_METACLASS_decl.
16375 2004-07-09 James E Wilson <wilson@specifixinc.com>
16378 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
16379 do return a parallel if hfa_mode == XFmode and mode == TImode.
16381 2004-07-09 Jan Beulich <jbeulich@novell.com>
16383 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
16384 permissible for unary plus.
16386 2004-07-09 Jan Beulich <jbeulich@novell.com>
16388 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
16389 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
16390 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
16391 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
16392 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
16393 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
16394 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
16395 (BUILTIN_xxxIMAX): New.
16396 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
16397 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
16398 BUILT_IN_PARITYIMAX.
16400 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16402 * config/sparc/sparc.h (processor_costs): Define.
16403 (sparc_costs): Declare.
16404 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
16405 hypersparc_costs, sparclet_costs, ultrasparc_costs,
16406 ultrasparc3_costs): New.
16407 (sparc_override_options): Set sparc_costs as appropriate.
16408 (sparc_rtx_costs): Use sparc_costs instead of messy
16411 2004-07-09 Steven Bosscher <stevenb@suse.de>
16413 * doc/md.texi (Processor pipeline description): Mention that
16414 the old pipeline description is deprecated.
16416 * config/rs6000/7450.md (automaton ppc7450): Split up, move
16417 mciu_7450 function unit to...
16418 (automaton ppc7450mciu): ...new automaton.
16420 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
16421 (schedule_block): Don't consider inserting bubbles.
16422 (sched_init): Don't initialize DFA bubbles.
16423 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
16424 TARGET_SCHED_DFA_BUBBLE): Remove.
16425 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
16426 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
16427 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
16429 * stmt.c (conditional_context): Remove prototype.
16430 * tree.h (conditional_context): Remove.
16431 * tree-cfg.c (pre_insert_on_edge): Remove.
16433 * c-common.h (c_expand_asm_operands): Remove prototype.
16434 * c-typeck.c (c_expand_asm_operands): Remove.
16436 2004-07-09 Jan Beulich <jbeulich@novell.com>
16438 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
16439 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
16440 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
16441 and V8QI are class SSE. All sufficiently small remaining vector modes
16442 must be passed in one or two integer registers.
16443 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
16444 returned in memory.
16445 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
16446 __builtin_ia32_pmuludq128 have non-uniform argument and return types
16447 and must thus be handled explicitly.
16448 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
16450 (movv8qi_internal, movv4hi_internal, movv2si_internal,
16451 movv2sf_internal): Permit moving between MMX and XMM registers (since
16452 MMX areguments and return values are passed in XMM registers).
16453 (sse2_umulsidi3): Correct type and mode.
16455 2004-07-09 Richard Henderson <rth@redhat.com>
16457 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
16459 2004-07-09 Eric Christopher <echristo@redhat.com>
16461 * config/rs6000/40x.md: Split into two automatons.
16463 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16464 Andrew Pinski <apinski@apple.com>
16466 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
16467 on when we have more than one input file.
16468 (c_common_parse_file): Restore loop over all input files.
16469 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
16471 * c-decl.c (set_type_context): New function.
16472 (pop_scope): Use it to set context of types. When we
16473 encounter a TYPE_DECL, set the context of the attached type too.
16474 (pop_file_scope): Don't call cpp_undef_all here.
16475 (diagnose_mismatched_decls): Do not complain about a second
16476 definition of an 'extern inline' function if it's not in the
16477 same translation unit. Do not complain about inline
16478 declaration after use if the use was in a different
16480 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
16481 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
16482 the external scope.
16483 (pushdecl_top_level): Likewise.
16484 (grokdeclarator): Clarify what is going on with setting
16485 DECL_EXTERNAL on function types, a little.
16486 (c_write_global_declarations): Don't do anything if
16487 -fsyntax-only or errors have been encountered.
16489 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16491 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
16493 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16496 * pa.c (output_indirect_call): Use %r2 as the link register when
16497 calling $$dyncall with a pc-relative branch.
16499 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
16501 * doc/install.texi (Binaries): Mention OpenPKG.
16503 2004-07-09 Diego Novillo <dnovillo@redhat.com>
16505 Fix PR tree-optimization/15555
16506 * tree-dfa.c (dump_variable): If the variable is a pointer
16507 SSA_NAME, also dump its points-to information.
16508 * tree-flow.h (struct ptr_info_def): Add field
16510 (dump_points_to_info_for): Declare.
16511 (debug_points_to_info_for): Declare.
16512 * tree-optimize.c (init_tree_optimization_passes): Add a
16513 second alias analysis pass after DOM2.
16514 Move pass_del_pta to a later spot.
16515 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
16516 create a name tags when we find a dereferenced pointer. Just
16517 mark the pointer dereferenced.
16518 (collect_points_to_info_for): Move code to clear points-to
16519 information to create_name_tags.
16520 (create_name_tags): New function.
16521 (compute_flow_sensitive_aliasing): Call it.
16522 (setup_pointers_and_addressables): Mark type tags for renaming
16523 here instead of ...
16524 (create_memory_tag): ... here.
16525 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
16526 (dump_points_to_info_for): Declare extern.
16527 (debug_points_to_info_for): New function.
16529 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
16531 * config/arc/arc.md: Switch to DFA-based scheduler description.
16532 * config/arc/arc.c: Switch to DFA-based scheduler description.
16534 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16536 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
16539 2004-07-09 Richard Henderson <rth@redhat.com>
16541 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
16542 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16543 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
16544 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16546 * config/v850/v850-protos.h (v850_va_arg): Remove.
16547 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16548 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
16549 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
16550 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
16551 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
16553 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16556 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
16557 and DImode to use +/-4k offset.
16559 2004-07-09 Richard Henderson <rth@redhat.com>
16561 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
16563 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16564 (xstormy16_gimplify_va_arg_expr): Rewrite from
16565 xstormy16_expand_builtin_va_arg.
16566 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
16568 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
16569 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
16571 * config/sh/sh-protos.h (sh_va_arg): Remove.
16572 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16573 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
16574 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
16576 * config/pa/pa-protos.h (hppa_va_arg): Remove.
16577 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16578 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
16579 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16581 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
16582 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16583 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
16584 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
16586 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16588 * config/sparc/sparc.md (return): Rewrite length formula.
16589 * config/sparc/sparc.c (output_return): Pass 1 as 5th
16590 argument to final_scan_insn when in a delay slot.
16591 (output_sibcall): Likewise.
16593 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16595 * arm.c (arm_cpp_interwork): New variable.
16596 (arm_override_options): Set it if TARGET_INTERWORK was on the command
16598 * arm.h (arm_cpp_interwork): Declare it.
16599 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
16600 __THUMB_INTERWORK__ in the preprocessor.
16602 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
16604 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
16606 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16609 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
16610 Override default settings to account for -m32 and -m64.
16612 2004-07-08 Randolph Chung <tausq@debian.org>
16614 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
16616 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
16618 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
16619 before comparing it as such.
16621 2004-07-08 Richard Henderson <rth@redhat.com>
16623 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
16624 temporary. Use bit arithmetic to align.
16626 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
16628 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
16629 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
16630 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
16631 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
16632 add_labels_and_missing_jumps, find_jump_block,
16633 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16635 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
16636 link_btr_uses, move_btr_def): Likewise.
16637 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
16638 expand_builtin_expect_jump): Likewise.
16639 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
16640 * calls.c (expand_call, emit_library_call_value_1): Likewise.
16641 * cfganal.c (forwarder_block_p): Likewise.
16642 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
16643 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
16644 find_bb_boundaries): Likewise.
16645 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16646 merge_blocks_move_predecessor_nojumps,
16647 merge_blocks_move_successor_nojumps, insns_match_p,
16648 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
16649 try_optimize_cfg): Likewise.
16650 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
16651 * cfglayout.c (skip_insns_after_block, label_for_bb,
16652 record_effective_endpoints, insn_locators_initialize,
16653 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
16654 * cfgmainloop.c (create_loop_notes): Likewise.
16655 * cfgrtl.c (delete_insn, delete_insn_chain,
16656 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
16657 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
16658 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
16659 redirect_branch_edge, force_nonfallthru_and_redirect,
16660 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
16661 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
16662 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
16663 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
16664 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
16665 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
16666 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
16667 * combine.c (combine_instructions, can_combine_p, try_combine,
16668 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
16669 distribute_notes, distribute_links, insn_cuid): Likewise.
16670 * cse.c (fold_rtx, cse_insn, cse_around_loop,
16671 invalidate_skipped_block, cse_set_around_loop,
16672 cse_end_of_basic_block, cse_main, cse_basic_block,
16673 cse_condition_code_reg): Likewise.
16674 * cselib.c (cselib_process_insn): Likewise.
16675 * ddg.c (create_ddg): Likewise.
16676 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
16678 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
16679 gen_label_die, dwarf2out_var_location): Likewise.
16680 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
16681 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
16682 last_call_insn, active_insn_p, next_label, prev_label,
16683 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
16684 add_insn_before, remove_insn, add_function_usage_to,
16685 reorder_insns, find_line_note, remove_unnecessary_notes,
16686 emit_insn_after_1, classify_insn): Likewise.
16687 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
16688 connect_post_landing_pads, sjlj_mark_call_sites,
16689 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
16690 can_throw_internal, can_throw_external, set_nothrow_function_flags,
16691 convert_to_eh_region_ranges): Likewise.
16692 * explow.c (optimize_save_area_alloca): Likewise.
16693 * expr.c (expand_expr_real): Likewise.
16694 * final.c (insn_current_reference_address, compute_alignments,
16695 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
16696 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
16697 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
16698 propagate_block_delete_insn, propagate_one_insn,
16699 init_propagate_block_info, propagate_block, libcall_dead_p,
16700 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
16702 * function.c (instantiate_virtual_regs, reorder_blocks_1,
16703 expand_function_start, expand_function_end, contains,
16704 thread_prologue_and_epilogue_insns,
16705 reposition_prologue_and_epilogue_notes): Likewise.
16706 * gcse.c (constprop_register, bypass_conditional_jumps,
16707 insert_insn_end_bb, gcse_after_reload): Likewise.
16708 * genemit.c (gen_expand, gen_split): Likewise.
16709 * genpeep.c (gen_peephole, main): Likewise.
16710 * global.c (build_insn_chain): Likewise.
16711 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
16712 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
16713 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
16714 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
16715 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
16716 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
16717 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
16718 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
16719 dead_or_predicable): Likewise.
16720 * integrate.c (try_constants): Likewise.
16721 * jump.c (rebuild_jump_labels, cleanup_barriers,
16722 purge_line_number_notes, init_label_info, mark_all_labels,
16723 squeeze_notes, get_label_before, get_label_after,
16724 reversed_comparison_code_parts, simplejump_p, pc_set,
16725 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
16726 delete_barrier, delete_prior_computation, delete_computation,
16727 delete_related_insns, delete_for_peephole, redirect_jump):
16729 * lcm.c (optimize_mode_switching): Likewise.
16730 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
16732 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
16733 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
16734 * loop-iv.c (simplify_using_assignment): Likewise.
16735 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
16736 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
16737 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
16738 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
16739 check_insn_for_givs, check_final_value, update_giv_derive,
16740 basic_induction_var, product_cheap_p, check_dbra_loop,
16741 loop_insn_first_p, last_use_this_basic_block,
16742 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
16743 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
16744 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
16745 sms_schedule_by_order): Likewise.
16746 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
16747 * postreload.c (reload_cse_simplify_operands, reload_combine,
16748 reload_cse_move2add): Likewise.
16749 * predict.c (can_predict_insn_p, estimate_probability,
16750 expected_value_to_br_prob, process_note_predictions): Likewise.
16751 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
16752 * profile.c (branch_prob): Likewise.
16753 * ra-build.c (live_out_1, livethrough_conflicts_bb,
16754 detect_webs_set_in_cond_jump): Likewise.
16755 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
16756 ra_print_rtl_with_bb): Likewise.
16757 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
16758 * recog.c (next_insn_tests_no_inequality, find_single_use,
16759 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
16760 * reg-stack.c (next_flags_user, record_label_references,
16761 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
16762 compensate_edge, convert_regs_1): Likewise.
16763 * regclass.c (scan_one_insn): Likewise.
16764 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
16765 regmove_optimize, fixup_match_1, single_set_for_csa,
16766 combine_stack_adjustments_for_block): Likewise.
16767 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
16768 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
16769 find_equiv_reg): Likewise.
16770 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
16771 reload_as_needed, emit_input_reload_insns, do_output_reload,
16772 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
16774 * reorg.c (find_end_label, emit_delay_sequence,
16775 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
16776 get_jump_flags, rare_destination, mostly_true_jump,
16777 try_merge_delay_insns, redundant_insn, own_thread_p,
16778 fill_simple_delay_slots, fill_slots_from_thread,
16779 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16780 dbr_schedule): Likewise.
16781 * resource.c (find_basic_block, next_insn_no_annul,
16782 find_dead_or_set_registers, mark_target_live_regs): Likewise.
16783 * rtl.h (RTX_PREV): Likewise.
16784 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
16785 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
16786 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
16787 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
16788 tablejump_p, computed_jump_p, insns_safe_to_move_p,
16789 find_first_parameter_load, can_hoist_insn_p): Likewise.
16790 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
16791 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
16792 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
16793 schedule_ebbs): Likewise.
16794 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
16795 is_conditionally_protected, can_schedule_ready_p,
16796 add_branch_dependences, debug_dependencies): Likewise.
16797 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
16799 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
16800 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
16801 set_dominates_use, ujump_to_loop_cont): Likewise.
16802 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
16803 * varasm.c (output_constant_pool_1): Likewise.
16805 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16807 * tree-scalar-evolution.c: New file.
16808 * tree-scalar-evolution.h: New file.
16809 * tree-ssa-loop-niter.c: New file.
16810 * Makefile.in (SCEV_H): New.
16811 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
16812 * cfgloop.h (struct loop): Add bounds field.
16813 * tree-flow.h (struct tree_niter_desc): New type.
16814 (number_of_iterations_cond, number_of_iterations_exit,
16815 loop_niter_by_eval, find_loop_niter_by_eval,
16816 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
16817 free_numbers_of_iterations_estimates): Declare.
16818 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
16819 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
16820 * doc/invoke.texi (max-iterations-to-track): Document.
16822 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
16824 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
16825 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
16826 (MODE_AFTER): Add cast appropriately.
16827 * config/sh/sh.md (movdi splitter): Likewise.
16828 (casesi_worker_2): Add const qualifier appropriately.
16829 (eh_return): Remove unused variable.
16830 (insv): Initialize v;
16832 2004-07-08 Richard Henderson <rth@redhat.com>
16834 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
16835 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16836 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
16837 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
16838 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
16840 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
16841 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16842 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
16843 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
16845 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
16846 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16847 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
16848 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
16850 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
16851 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16852 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
16853 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
16855 * config/i860/i860-protos.h (i860_va_arg): Remove.
16856 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16857 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
16858 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
16860 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16862 * system.h: Prototype getpagesize if missing.
16863 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
16864 * configure: Regenerate.
16865 * config.in: Regenerate.
16867 2004-07-08 Richard Henderson <rth@redhat.com>
16869 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
16870 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16871 (fr30_gimplify_va_arg_expr): New.
16872 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
16873 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
16875 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
16878 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
16879 of asm_noperands result.
16881 2004-07-08 Richard Henderson <rth@redhat.com>
16883 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
16884 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16885 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
16886 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
16888 2004-07-08 Richard Henderson <rth@redhat.com>
16890 * builtins.c (ind_gimplify_va_arg_expr): New.
16891 * tree.h (ind_gimplify_va_arg_expr): Declare.
16892 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
16894 2004-07-08 Jan Beulich <jbeulich@novell.com>
16896 * expmed.c (extract_bit_field): Correct condition to use vec_extract
16897 patterns also on vector elements other than the first one.
16898 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
16901 2004-07-08 Geoffrey Keating <geoffk@apple.com>
16903 * config/rs6000/darwin-ldouble.c: Correct reference
16904 to the Linnainmaa paper.
16906 2004-07-08 Richard Henderson <rth@redhat.com>
16908 * config/arc/arc-protos.h (arc_va_arg): Remove.
16909 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16910 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
16911 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
16913 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
16914 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16915 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
16916 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
16918 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16920 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
16922 2004-07-08 Zack Weinberg <zack@codesourcery.com>
16924 * c-decl.c (static_ctors, static_dtors): Make static.
16925 (pop_file_scope): Call c_common_write_pch and
16926 cgraph_finalize_compilation_unit here.
16927 (build_cdtor): Moved here from c-objc-common.c; simplify.
16928 (c_write_global_declarations_1): Clarify comment.
16929 (c_write_global_declarations): Close the external scope before
16930 doing anything else. Call build_cdtor, cgraph_optimize, and
16931 mudflap_finish_file here.
16932 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
16934 * c-objc-common.c: No need to include cgraph.h.
16935 (build_cdtor): Moved to c-decl.c.
16936 (c_objc_common_finish_file): Delete.
16937 * c-tree.h: Update to match.
16938 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
16939 (generate_static_references): Set TREE_USED before calling finish_decl.
16940 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
16941 on the static_instances_decl.
16943 2004-07-08 Zack Weinberg <zack@codesourcery.com>
16945 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
16946 decls when there is only one input translation unit.
16947 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
16948 change of 2004-07-05; do not treat declarations with
16949 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
16950 * opts.c (cur_in_fname): Delete.
16951 * opts.h: Likewise.
16952 * tree.c: Revert changes of 2004-07-05; no special treatment
16953 for TRANSLATION_UNIT_DECLs.
16954 * Makefile.in (tree.o): Update dependencies.
16956 2004-07-08 Roger Sayle <roger@eyesopen.com>
16958 * builtins.c (fold_builtin_strcpy): Merge functionality from
16959 simplify_builtin_strcpy. Add additional len argument. No longer
16960 static. Remove function prototype.
16961 (fold_builtin_strncpy): Likewise integrate functionality from
16962 simplify_builtin_strncpy. Add additional slen argument. No
16963 longer static. Remove function prototype.
16964 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
16965 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
16966 types of "ignore" and "unlocked" parameters to bool.
16967 (fold_builtin_1): Add additional ignore argument. Call renamed
16968 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
16969 builtins. Update arguments to fold_builtin_strncpy and
16970 fold_builtin_strcpy. Add function prototype.
16971 (fold_builtin): Add additional Boolean ignore argument to pass
16973 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
16974 and fold_builtin_strncpy instead of simplify_builtin_fputs,
16975 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
16977 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
16978 simplify_builtin_strncpy): Delete function prototypes.
16979 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
16980 fold_builtin_strncpy): Add function prototypes here.
16981 (fold_builtin): Update function prototype with new "bool ignore".
16983 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
16984 (ccp_fold_builtin): Update call to fold_builtin. Call
16985 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
16986 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
16987 simplify_builtin_strncpy respectively.
16988 * fold-const.c (fold): Update call to fold_builtin.
16990 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
16992 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
16995 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
16996 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
16997 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
16998 * calls.c: Remove ifdefs of macros above.
16999 * functions.c: Likewise.
17000 * expr.c: Likewise.
17002 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17004 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
17005 (arch attribute): Delete.
17006 (current_function_calls_alloca attribute): Rename into calls_alloca.
17007 (calls_eh_return): New attribute.
17008 (leaf_function): Likewise.
17009 (length attribute): Fix formula for sibcalls.
17010 (return insn): Correctly compute the 'length' attribute.
17011 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
17013 2004-07-08 Richard Henderson <rth@redhat.com>
17015 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
17016 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
17017 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
17018 * tree-eh.c (lower_eh_constructs_1): Likewise.
17019 * tree-sra.c (sra_walk_modify_expr): Likewise.
17020 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17021 (eliminate_unnecessary_stmts): Likewise.
17022 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
17023 * tree-tailcall.c (optimize_tail_call): Likewise.
17024 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
17026 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17027 Jakub Jelinek <jakub@redhat.com>
17029 * config/i386/i386.c (override_options): Enable
17030 SSE prefetches with -mtune, as long as we are
17031 compiling for i686 or higher. All i686 processors
17032 accept SSE prefetches as NOPS, some i586's don't.
17034 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17037 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
17039 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17041 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
17042 the handling of clobbering ASM_EXPRs.
17044 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17047 * config/sparc/sparc.c (function_value): In 64-bit mode,
17048 return the aggregates larger than 16 bytes like unions.
17050 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17053 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
17054 'temp' is zero, generate new pseudos as needed and emit the
17055 sequence of insns in single-assignment form. Resync comments
17057 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
17058 function before reload.
17060 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
17062 * vec.c (vec_assert_fail): Remove duplicate 'function'.
17064 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
17066 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
17067 Allocation is signed.
17068 (VEC_reserve): Return flag, allocation is signed.
17070 2004-07-08 Richard Henderson <rth@redhat.com>
17072 * tree-ssa-ccp.c (fold_stmt): Get type directly from
17073 OBJ_TYPE_REF_OBJECT.
17075 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
17076 Neil Booth <neil@daikokuya.co.uk>
17080 * c-decl.c (finish_struct): Ensure bit-fields are given the
17082 * c-common.c (c_common_signed_or_unsigned_type): For C, require
17083 the precision to match as well as the mode.
17084 * expr.c (reduce_to_bit_field_precision): New function.
17085 (expand_expr_real_1): Reduce expressions of bit-field type to
17087 * langhooks.h (reduce_bit_field_operations): New hook.
17088 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
17090 * c-lang.c, objc/objc-lang.c
17091 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
17092 * objc/objc-act.c (check_ivars): Convert types to bit-field types
17094 * tree.c (build_nonstandard_integer_type): New function.
17095 * tree.h (build_nonstandard_integer_type): New prototype.
17096 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
17097 conversions between integer and boolean types as useless.
17099 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17101 * c-common.c (c_common_nodes_and_builtins): Do not
17102 create __builtin_ptrdiff_t and __builtin_size_t.
17104 2004-07-08 Andrew Pinski <apinski@apple.com>
17106 * Makefile.in (libbackend.o): Add -combine to the gcc
17109 2004-07-08 Nick Clifton <nickc@redhat.com>
17111 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
17114 2004-07-08 Richard Henderson <rth@redhat.com>
17116 * except.c (expand_eh_region_start, expand_eh_region_end,
17117 expand_eh_handler, expand_eh_region_end_cleanup,
17118 expand_start_all_catch, expand_start_catch, expand_end_catch,
17119 expand_end_all_catch, expand_eh_region_end_allowed,
17120 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
17121 expand_eh_region_end_fixup): Remove.
17122 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
17123 cleanups, outer_cleanups, label_chain, exception_region.
17124 (struct goto_fixup): Remove stack_level, cleanup_list_list.
17125 (struct label_chain): Remove.
17126 (struct stmt_status): Remove x_stack_block_stack.
17127 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
17128 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
17129 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
17130 end_cleanup_deferral, last_cleanup_this_contour,
17131 containing_blocks_have_cleanups_or_stack_level,
17132 any_pending_cleanups): Remove.
17133 (expand_null_return_1): Take no arguments.
17134 (expand_label, expand_naked_return, expand_return,
17135 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
17136 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
17137 expand_end_case_type): Don't use any of them.
17138 * calls.c (expand_call): Likewise.
17139 * dojump.c (do_jump): Likewise.
17140 * function.c (expand_function_end): Likewise.
17141 * expr.c (store_expr, expand_expr_real_1): Likewise.
17142 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
17143 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
17144 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
17145 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
17146 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
17147 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
17148 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
17149 for WITH_CLEANUP_EXPR.
17150 (gimple_push_cleanup): Likewise.
17151 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
17152 * print-tree.c (print_node): Likewise.
17153 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
17154 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
17155 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
17156 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
17157 (GOTO_SUBROUTINE_EXPR): Remove.
17158 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
17159 (DECL_TOO_LATE): Remove.
17160 * except.h, tree.h: Update decls.
17162 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17164 * explow.c (optimize_save_area_alloca): Do not accept parameters.
17165 * passes.c (rest_of_handle_final): Handle symout.
17166 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
17168 (rest_of_handle_sched): Break out SMS. Remove ifs for
17169 flag_schedule_insns and flag_modulo_sched.
17170 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
17171 collect at the end.
17172 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
17173 (rest_of_handle_partition_blocks, rest_of_handle_sms,
17174 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
17175 rest_of_handle_mode_switching, rest_of_handle_jump,
17176 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
17177 rest_of_handle_jump2, rest_of_handle_postreload,
17178 rest_of_handle_flow2, rest_of_clean_state,
17179 rest_of_handle_shorten_branches,
17180 rest_of_handle_prologue_epilogue,
17181 rest_of_handle_branch_target_load_optimize): New.
17182 (rest_of_compilation): Call the above. Remove ggc_collect
17183 calls moved to rest_of_handle_*.
17184 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
17186 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
17187 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
17188 * except.h (set_nothrow_function_flags): Update comment.
17189 * function.c (current_function_nothrow): Remove.
17190 * output.h (current_function_nothrow): Remove.
17191 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
17192 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
17194 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17197 * reorg.c: Revert 2004-06-30 change.
17198 (find_end_label): If HAVE_epilogue and !HAVE_return,
17199 return 0 instead of creating a label at the end of the insn chain.
17200 (optimize_skip): Account for the failure mode of find_end_label.
17201 (fill_simple_delay_slots): Likewise.
17202 (fill_slots_from_thread): Likewise.
17203 (relax_delay_slots): Likewise.
17205 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17207 * tree-flow.h (addressable_vars): Declare.
17208 * tree-ssa-alias.c (addressable_vars): Define.
17209 (setup_pointers_and_addressables): Add addressable variables
17210 to addressable_vars.
17211 * tree-ssa-operands.c (get_stmt_operands): Move
17212 handling of ASM_EXPRs ...
17213 (get_asm_expr_operands): ... here.
17214 When the ASM_EXPR clobbers memory, also clobber addressable
17216 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
17217 (delete_tree_ssa): Reset addressable_vars.
17219 2004-07-07 Jan Beulich <jbeulich@novell.com>
17220 Richard Henderson <rth@redhat.com>
17222 * varasm.c (assemble_variable): Use assemble_zeros for
17223 zero-initialized variables.
17224 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
17225 for SECCAT_BSS and SECCAT_TBSS.
17227 2004-07-07 Jan Beulich <jbeulich@novell.com>
17229 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
17231 * expmed.c (emit_store_flag): Also special-case double-word
17232 (in-)equality comparison against -1.
17234 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
17235 passing arguments the containers for which are registers.
17237 * calls.c (emit_library_call_value_1): Use mode of function parameter
17238 rather than that of argument since constants have none.
17240 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17242 Introduce H8SX support.
17243 * expr.c (expand_strcpy): Renamed and moved to...
17244 * builtins.c (expand_movstr): ... here. Tweak.
17245 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
17246 computed or has side effects.
17247 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
17248 unused, or if mempcpy fails. Adjust the return value in the
17249 latter case. Use movstr if everything else fails.
17250 * doc/md.texi (movstr): Document.
17251 (movmemM, clrmemM): Fix explanation of memory block operands.
17252 * config/h8300/h8300.md (stpcpy): Renamed to...
17253 (movstr): ... this. Adjust.
17254 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17255 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
17256 movmem* and clrstr* to clrmem*.
17257 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
17258 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
17259 GENERAL_REGS, always.
17260 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
17261 getting the stack pointer as addr.
17262 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
17263 from general_operand_dst.
17264 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
17266 (movmd_internal): ... this. Add modes to operands. Disparage `D'
17267 instead of requiring it to match only before reload.
17268 (stpcpy_internal_normal): New, normal-mode variant of...
17269 (stpcpy_internal): ... this. Add modes to operands. Disparage
17270 `D' instead of requiring it to match only before reload.
17271 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
17273 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
17274 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
17276 * config/h8300/h8300.md (attr type): Add call.
17277 (attr can_delay): If type is call, set it no.
17278 (call, call_value): Set type to call.
17279 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
17280 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
17281 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
17282 * tree.c (get_narrower): Don't narrow integral types into
17283 non-integral types.
17284 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
17285 frame_size *before* the first use.
17286 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
17288 (peephole2): Don't widen instructions that push SP. Move
17289 decrement of SP to the end of all stm-generating peepholes.
17290 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17291 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
17292 and OR to set it to all ones.
17293 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17294 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
17295 (call, call_value): Set can_delay to "no".
17296 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
17297 * config/h8300/h8300.md (extzv): Make subreg check more robust.
17298 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17299 * config/h8300/h8300.md (*brabit): Remove.
17300 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
17301 zero_extract. Use bit_memory_operand as the predicate for
17302 operand 1 and 'WU' as the constraint. Check the difference
17303 between the base length and the final one when deciding which
17304 type of branch to use.
17305 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17306 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
17307 Use convert_move to extend the result for TARGET_H8300SX. Check
17308 for QImode memory references. Optimize the case where the
17309 destination is a paradoxical subreg.
17310 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17311 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
17312 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
17313 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17314 * config/h8300/h8300.md: Include mova.md
17315 (length_table): Add mova and mova_zero.
17316 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
17317 after all constant addresses for '%R', '%X', '%T' and '%S'.
17318 (h8300_mova_length): New function.
17319 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
17320 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
17321 dependencies for s-config, etc.
17322 * config/h8300/gemova.sh: New file.
17323 * config/h8300/mova.md: Generated.
17324 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
17325 * config/h8300/h8300.c (h8300_bitfield_length): New.
17326 (nibble_operand): Adjust.
17327 (h8300_binary_length): Handle conditional binary op.
17328 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
17329 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
17330 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
17331 and P#<0, unused so far. W and Y are now prefixes to multi-letter
17332 constraints. WU is introduced as a variant of U that requires a
17333 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
17334 * config/h8300/h8300.md (attr type): Added bitbranch.
17335 (attr length_table): Added bitfield and bitbranch.
17336 (attr length): Compute bitbranch length.
17337 (andqi): Separate pattern for H8300SX. Use bfld for loading the
17338 least-significant bit of a byte.
17339 (brabit, brabc, brabs): New.
17340 (insv, extzv): Emit bfst and bfld on H8300SX.
17341 (bfld, bfst, seq, sne): New.
17342 (bstzhireg, cmpstz, bstz, bistz): New.
17343 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
17344 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
17345 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
17346 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
17347 (h8sx_unary_memory_operator): New function.
17348 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
17349 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
17350 * config/h8300/h8300.md: Add peepholes to combine reloads and
17352 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17353 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
17354 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
17355 (and?i, ior?i, xor?i): Likewise.
17356 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17357 * config/h8300/h8300.c: Move enums and prototypes to head of file.
17358 Various whitespace fixes.
17359 (h8300_constant_length): New function, split out from...
17360 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
17361 (h8300_classify_operand): Use IN_RANGE.
17362 (h8300_classify_operand): Use h8300_constant_length.
17363 (h8300_short_move_mem_p): Tighten size check.
17364 (h8sx_mergeable_memrefs_p): Tighten equality check.
17365 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
17366 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
17368 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
17369 * config/h8300/crtn.asm: Likewise.
17370 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
17371 if __H8300SX__ is defined.
17372 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
17373 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
17374 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
17375 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
17376 addresses as mode-dependent.
17377 * config/h8300/h8300.c (print_operand_address): Update call to
17379 (h8300_get_index): Take a mode argument. Rework to fix an
17380 earlier misunderstanding.
17381 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
17382 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
17383 into a register if TARGET_H8300SX.
17384 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
17385 TARGET_H8300SX. Also disable related define_splits.
17386 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
17387 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
17388 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
17389 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17390 * config/h8300/h8300.h (OK_FOR_Z): New macro.
17391 (EXTRA_CONSTRAINT_STR): Check it.
17392 * config/h8300/h8300.c (h8300_classify_operand): Accept null
17394 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
17395 * config/h8300/h8300.md (length_table): Add mov_imm4.
17396 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
17397 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17398 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
17400 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
17401 * config/h8300/h8300.c (h8300_reorg): New function.
17402 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17403 * config/h8300/h8300.md (length): Subtract the length of the
17404 delay slot from (pc) when checking the range of forward branches.
17405 (delay_slot, can_delay): New attributes.
17406 (define_delay): Add bra/s handling.
17407 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
17408 (jump): Add delayed-branch handling.
17409 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
17410 * expr.c (expand_strcpy): New function.
17411 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
17412 (expand_builtin_stpcpy): Likewise.
17413 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
17414 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
17415 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
17416 handling to improve register allocation for -fno-omit-frame-pointer.
17417 (h8sx_split_movmd): Delete, moving er6 handling into...
17418 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
17419 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
17420 (movmd): Add calls to copy_rtx.
17421 (movmd_internal): In the second alternative, allow the initial and
17422 final destination registers to be different . Update the splitter
17423 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
17424 instead of h8sx_split_movmd.
17425 (stpcpy, movsd): New expanders.
17426 (movsd_internal): New define_insn.
17427 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
17428 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
17429 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
17430 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
17431 and DESTINATION_REGS.
17432 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
17433 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
17434 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
17435 (h8300_move_ratio): Declare.
17436 (MOVE_RATIO): Use it.
17437 * config/h8300/h8300.c (h8300_move_ratio): New variable.
17438 (h8300_init_once): Initialize it.
17439 (h8300_reg_class_from_letter): New function.
17440 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
17441 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
17442 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
17443 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
17444 (movstrsi, movmd): New expanders.
17445 (movmd_internal): New insn.
17446 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
17447 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
17448 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
17449 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
17450 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
17451 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17452 * config/h8300/h8300.c (nibble_operand): Fix warning.
17453 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
17454 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
17455 (movsf_h8300h): Disable for TARGET_H8300SX.
17456 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17457 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
17458 h8300_stm_parallel and h8300_return_parallel.
17459 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
17460 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
17461 h8300_stm_parallel, h8300_return_parallel): New functions.
17462 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
17463 if TARGET_H8300SX. Use h8300_push_pop.
17464 (h8300_expand_epilogue): Likewise. Try to merge the return insn
17465 and final pop when generating h8sx code. Always emit some form
17467 * config/h8300/h8300.md: Don't enforce register alignment in
17468 stm peepholes if TARGET_H8300SX.
17469 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
17470 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
17471 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
17472 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17473 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
17474 (MULTILIB_DIRNAMES): Add a directory for it.
17475 (MULTILIB_MATCHES): Delete.
17476 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17477 * final.c (walk_alter_subreg): Handle addresses with subregs
17478 inside a ZERO_EXTEND or AND.
17479 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
17480 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
17482 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
17483 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
17484 @(dd,Rn.w) and @(dd,ERn.L).
17485 (h8300_displacement_size): Take the whole address as argument.
17486 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
17487 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17488 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
17489 (h8sx_mergeable_memrefs_p): Declare.
17490 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
17491 (HAVE_PRE_INCREMENT): Likewise.
17492 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
17493 addresses for TARGET_H8300SX,
17494 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
17496 (movb_length_table, movl_length_table): New tables.
17497 (movw_length_table): Define to movb_length_table.
17498 (h8300_displacement_size): New, split out from...
17499 (h8300_classify_address): ...here. Handle pre/post inc/dec.
17500 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
17501 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
17502 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
17503 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
17504 (compute_plussi_length, compute_plussi_cc): Update accordingly.
17505 (h8sx_unary_shift_operator): Get the mode from the operator.
17506 (binary_shift_operator): Likewise.
17507 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
17508 a memory reference, check whether the reference is offsettable.
17509 (length_table): Add movb, movw and movl.
17510 (movqi): Add new h8sx pattern. Don't force one operand to be a
17511 register when generating h8sx code.
17512 (movhi, movsi, movsf): Likewise.
17513 (movstrictqi): Use the length_table attribute.
17514 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
17515 (addqi3): Split into a define_expand and define_insn. Don't accept
17516 memory operands in the expander. Use h8300_operands_match_p to
17517 check for matching operands in the define_insn.
17518 (subqi3, negqi2, one_cmplqi2): Likewise.
17519 (add[hs]i3): Don't accept memory operands in the expander. Likewise
17520 in any patterns that are unused in h8sx code. In the h8sx patterns,
17521 use h8300_operands_match_p to check whether operands match.
17522 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
17523 one_cmpl[hs]i3): Likewise.
17524 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
17526 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
17527 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
17528 (h8300_insn_length_from_table): Add a second parameter.
17529 (output_h8sx_shift): Declare.
17530 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
17531 (EXTRA_CONSTRAINT): Replace with...
17532 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
17533 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
17534 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
17535 and h8sx_binary_shift_operator.
17536 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
17537 for TARGET_H8300SX.
17538 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
17539 (bit_memory_operand, fix_bit_operand): Likewise.
17540 (h8300_length_table_for_insn): Remove.
17541 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
17543 (h8300_short_immediate_length, h8300_binary_length): New functions.
17544 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
17545 (output_plussi): Use sub to add negative constants.
17546 (compute_plussi_length): Adjust accordingly.
17547 (h8sx_single_shift_type): New enum.
17548 (h8sx_single_shift, h8sx_unary_shift_operator,
17549 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
17550 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
17551 single h8sx instruction. Return false in this case.
17552 * config/h8300/h8300.md (length_table): Add short_immediate.
17553 (length): Pass the operand array to h8300_insn_length_from_table.
17554 (adjust_length): Assume "no" for insns with a length_table attribute.
17555 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
17556 (*addhi3_h8300hs): Don't use for h8sx.
17557 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
17559 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
17560 1's predicate to nonimmediate_operand. Only skip default expansion
17561 if expand_a_shift or expand_a_rotate returns true. Add new patterns
17562 for single h8sx shift instructions.
17563 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
17564 * config/h8300/h8300.c (nibble_operand): Split out of...
17565 (reg_or_nibble_operand): ... this.
17566 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
17567 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
17568 umulhisi3): Introduce expand, and introduce separate insns for
17569 sign- or zero-extended REG and already-extended CONST_INT.
17570 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
17571 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
17572 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
17573 (subhi3): Likewise. Don't accept immediates for operand 1.
17574 Remove the early clobber from second alternative of the h8300s pattern.
17575 (subsi3): Generalize for h8sx. Force operand 2 into a register
17576 on plain h8300 targets.
17577 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
17578 (subsi3_h8300h): Generalize for h8sx.
17579 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
17580 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
17581 * config/h8300/h8300.c (reg_or_nibble_operand): New.
17582 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17583 (TARGET_H8300SXMUL): New.
17584 (CONST_OK_FOR_P): New.
17585 (CONST_OK_FOR_LETTER_P): Adjust.
17586 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
17587 umulhisi3): Accept 4-bit immediate on H8SX.
17588 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
17589 (udivsi3, divhi3, udivsi3, divsi3): New.
17590 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
17591 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
17592 * config/h8300/h8300.h (OK_FOR_Q): New macro.
17593 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
17594 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
17595 Add ADDRESSOF to the bit_operand entry.
17596 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
17597 (h8300_src_operand): Likewise.
17598 (bit_operand): Check nonimmediate_operand rather than general_operand.
17599 Accept any nonimmediate_operand in h8sx code.
17600 (h8300_and_costs): Initialize operands[1].
17601 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
17602 (h8300_operand_class): New enum.
17603 (h8300_length_table): New typedef.
17604 (addb_length_table, addw_length_table, addl_length_table,
17605 logicl_length_table): New tables.
17606 (logicb_length_table, logicw_length_table): New macros.
17607 (h8300_classify_operand, h8300_length_from_table,
17608 h8300_length_table_for_insn, h8300_unary_length,
17609 h8300_insn_length_from_table): New functions.
17610 (output_plussi): Only use adds and subs for register destinations.
17611 Disable redundant clause.
17612 (compute_plussi_cc): Likewise.
17613 (compute_plussi_length): Likewise. Use h8300_length_from_table
17614 to work out the length of an insn.
17615 (output_logical_op): Only use narrower immediate instructions
17616 if the destination is a register.
17617 (compute_logical_op_cc): Likewise.
17618 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
17619 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
17620 * config/h8300/h8300.md (length_table): New attribute.
17621 (length): When an instruction has a length_table attribute, use
17622 h8300_insn_length_from_table to calculate its default length.
17623 (cmpqi): Use h8300_dst_operand for the first operand and
17624 h8300_src_operand for the second.
17625 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
17626 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
17627 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
17628 iorsi3, xorhi3, xorsi3): Likewise.
17629 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
17630 so that it allows any combination of operands for TARGET_H8300SX.
17631 (iorqi3, xorqi3): Likewise.
17632 (cmpqi): Use the length_table attribute.
17633 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
17634 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17635 (cmpqi): Add 'Q' constraint.
17636 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
17637 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17638 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
17639 * config/h8300/h8300.h (MASK_H8300SX): New macro.
17640 (TARGET_H8300S): True for both -ms and -msx.
17641 (TARGET_H8300SX): New macro.
17642 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
17643 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
17644 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
17645 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
17646 [Temporary change.]
17647 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
17648 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
17649 16-bit pointers and 32-bit ints.
17650 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
17651 CONST_DOUBLE with mode no wider than SImode.
17652 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
17654 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
17655 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
17657 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17658 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
17659 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
17661 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17663 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
17665 2004-07-07 Per Bothner <per@bothner.com>
17667 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
17669 2004-07-07 Mike Stump <mrs@apple.com>
17671 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
17672 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
17673 (machopic_finish): Likewise.
17675 2004-07-07 Richard Henderson <rth@redhat.com>
17677 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
17678 through any value-preserving cast.
17680 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17682 * function.c (assign_parm_find_data_types): Call
17683 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
17685 2004-07-07 Steven Bosscher <stevenb@suse.de>
17687 * tree-cfg.c (group_case_labels): Remove case labels that have
17688 the same target as the default case.
17690 2004-07-07 Steven Bosscher <stevenb@suse.de>
17692 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
17693 regardless of DECL_LANG_SPECIFIC being present or not.
17694 * tree.h (DECL_NUM_STMTS): Purge.
17696 2004-07-07 Andrew Pinski <apinski@apple.com>
17698 * configure: Regenerate with the right autoconf.
17700 2004-07-07 David Edelsohn <edelsohn@gnu.org>
17702 * ifcvt.c (total_bb_rtx_cost): New function.
17703 (find_if_case_1): Compare rtx_cost of basic block to cost of
17705 (find_if_case_2): Same.
17707 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
17710 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
17711 (output_return): Likewise.
17712 (output_sibcall): Abort if !flag_delayed_branch.
17713 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
17714 (emit_and_preserve): New function.
17715 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
17716 indirect jump to the thunked-to function if !flag_delayed_branch.
17717 * config/sparc/sparc.md (delayed_branch): New attribute.
17718 (load_pcrel_sym): Honor flag_delayed_branch. Use above
17719 attribute to compute the length of the insn.
17720 (goto_handler_and_restore): Likewise.
17722 2004-07-07 Andrew Pinski <apinski@apple.com>
17724 PR tree-optimization/15777
17725 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
17727 * expr.c (expand_expr_real_1): Fix formating.
17728 BUFFER_REF and IN_EXPR are dead.
17729 * fold-const.c (non_lvalue): BUFFER_REF is dead.
17730 * tree-inline.c (estimate_num_insns_1): Likewise.
17731 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
17732 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
17733 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
17735 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
17737 * collect2.c (dump_file): Don't call cplus_demangle if
17738 HAVE_LD_DEMANGLE is defined.
17739 (main): Pass "--demangle" to ld if no_demangle is not 0 and
17740 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
17741 if HAVE_LD_DEMANGLE is defined.
17743 * configure.ac (--with-demangler-in-ld): Added
17744 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
17745 --with-demangler-in-ld is used.
17746 * config.in: Regenerated.
17747 * configure: Likewise.
17749 2004-07-07 Roger Sayle <roger@eyesopen.com>
17751 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
17752 for simple floating point operations "fp", double precision
17753 multiplication "dmul", and single and double precision division
17754 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
17755 (ppc630_cost): New table split from ppc620_cost, to distinguish
17756 differences in floating point latencies.
17757 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
17758 (rs6000_rtx_costs): Add support for single and double precision
17759 floating point addition, subtraction, multiplication, division,
17760 fused-multiply-add, fused-multiply-sub, negation, absolute value
17761 and negative absolute value. Tweak MEM case to use prefered idiom.
17763 2004-07-07 Richard Henderson <rth@redhat.com>
17765 * tree-flow-inline.h (may_propagate_copy): Move...
17766 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
17767 attempt to copy between types requiring conversion.
17768 * tree-flow.h (may_propagate_copy): Update decl.
17769 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
17771 2004-07-07 Jakub Jelinek <jakub@redhat.com>
17773 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
17774 from -mtune= option.
17776 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17778 * builtins.c: Rename movstr*, except for movstrict*, to
17779 movmem* and clrstr* to clrmem*.
17780 * expr.c: Likewise.
17781 * expr.h: Likewise.
17782 * genopinit.c: Likewise.
17783 * integrate.c: Likewise.
17784 * local-alloc.c: Likewise.
17785 * optabs.c: Likewise.
17786 * optabs.h: Likewise.
17787 * config/alpha/alpha.h: Likewise.
17788 * config/alpha/alpha.md: Likewise.
17789 * config/arm/arm-protos.h: Likewise.
17790 * config/arm/arm.c: Likewise.
17791 * config/arm/arm.md: Likewise.
17792 * config/avr/avr.md: Likewise.
17793 * config/c4x/c4x.c: Likewise.
17794 * config/c4x/c4x.md: Likewise.
17795 * config/frv/frv.md: Likewise.
17796 * config/i386/i386-protos.h: Likewise.
17797 * config/i386/i386.c: Likewise.
17798 * config/i386/i386.h: Likewise.
17799 * config/i386/i386.md: Likewise.
17800 * config/i860/i860.c: Likewise.
17801 * config/i860/i860.md: Likewise.
17802 * config/ip2k/ip2k.md: Likewise.
17803 * config/ip2k/libgcc.S: Likewise.
17804 * config/ip2k/t-ip2k: Likewise.
17805 * config/m32r/m32r.c: Likewise.
17806 * config/m32r/m32r.md: Likewise.
17807 * config/mcore/mcore.md: Likewise.
17808 * config/mips/mips.c: Likewise.
17809 * config/mips/mips.md: Likewise.
17810 * config/ns32k/ns32k.c: Likewise.
17811 * config/ns32k/ns32k.h: Likewise.
17812 * config/ns32k/ns32k.md: Likewise.
17813 * config/pa/pa.c: Likewise.
17814 * config/pa/pa.md: Likewise.
17815 * config/pdp11/pdp11.h: Likewise.
17816 * config/pdp11/pdp11.md: Likewise.
17817 * config/rs6000/rs6000.c: Likewise.
17818 * config/rs6000/rs6000.md: Likewise.
17819 * config/s390/s390-protos.h: Likewise.
17820 * config/s390/s390.c: Likewise.
17821 * config/s390/s390.md: Likewise.
17822 * config/sh/lib1funcs.asm: Likewise.
17823 * config/sh/sh.c: Likewise.
17824 * config/sh/sh.md: Likewise.
17825 * config/sh/t-sh: Likewise.
17826 * config/sparc/sparc.h: Likewise.
17827 * config/vax/vax.md: Likewise.
17828 * config/xtensa/xtensa.c: Likewise.
17829 * config/xtensa/xtensa.md: Likewise.
17830 * doc/invoke.texi: Likewise.
17831 * doc/md.texi: Likewise.
17832 * doc/rtl.texi: Likewise.
17834 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
17837 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
17838 * config/mips/mips.c (mips_declare_common_object): New function,
17839 mostly split out from...
17840 (mips_output_aligned_decl_common): ...here.
17841 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
17842 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
17843 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
17844 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
17846 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17849 * function.c (assign_parms): Fix typo from previous change.
17851 2004-07-07 Jason Merrill <jason@redhat.com>
17854 * doc/extend.texi (C++ Interface): Correct information and
17857 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
17862 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
17865 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17868 * config/m32r/m32r.c (m32r_function_symbol): New function:
17869 Generate a symbol name RTX with the correct m32r specific flags
17871 (block_move_call): Use new function to generate correct symbol.
17872 * config/m32r/m32r-protos.h: Add prototype for new funcion.
17873 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
17876 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
17878 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
17879 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
17880 TYPE_BINFO_BASETYPE): Remove.
17881 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
17883 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
17885 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
17886 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
17887 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
17888 (struct tree_binfo): Rename base_types to base_binfos.
17889 * alias.c (record_component_aliases): Adjust BINFO macros.
17890 * dbxout.c (dbxout_type): Likewise.
17891 * dwarf2out.c (gen_member_die): Likewise.
17892 * sdbout.c (sdbout_one_type): Likewise.
17893 * tree-dump.c (deque_and_dump): Likewise.
17894 * config/i386/i386.c (classify_argument,
17895 contains_128bit_aligned_vector_p): Likewise.
17897 2004-07-07 Nick Clifton <nickc@redhat.com>
17899 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
17900 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
17902 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
17904 * vec.h: Fix the example use.
17906 2004-07-06 Richard Henderson <rth@redhat.com>
17908 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
17909 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
17910 * tree-inline.c (copy_body_r, setup_one_parameter,
17911 initialize_inlined_parameters, expand_call_inline,
17912 declare_inline_vars): Don't check it.
17913 (expand_calls_inline): Remove old version, rename new version
17914 from gimple_expand_calls_inline.
17915 * tree-optimize.c (execute_gimple): Remove.
17916 (pass_gimple): Don't run anything.
17918 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
17920 * doc/sourcebuild.texi: Use semicolons instead of commas in
17923 2004-07-06 Richard Henderson <rth@redhat.com>
17925 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
17926 (sra_walk_modify_expr, scan_init): Likewise.
17927 (generate_element_zero): Check visited before scanning children.
17928 (generate_element_init): Set visited on error.
17929 (scalarize_init): Handle generate_element_init failure similar
17932 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
17934 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
17935 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
17937 2004-07-06 Richard Henderson <rth@redhat.com>
17939 * config/i386/i386.c (legitimize_pic_address): Make static.
17940 (legitimize_address): Handle CONST with TLS operand.
17941 (ix86_expand_move): Don't call legitimize_pic_address directly.
17942 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
17944 2004-07-06 Roger Sayle <roger@eyesopen.com>
17946 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
17947 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
17948 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
17949 is currently executed unconditionally, i.e. not in "else_bb".
17951 2004-07-06 Steven Bosscher <stevenb@suse.de>
17953 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
17954 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17955 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
17956 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17957 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
17958 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17959 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
17960 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17961 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
17962 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17963 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
17964 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17965 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
17966 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17967 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
17968 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17970 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
17972 * dojump.c (do_jump): REFERENCE_EXPR is dead.
17973 * expr.c (expand_expr_real_1): Ditto.
17974 * tree-inline.c (estimate_num_insns_1): Ditto.
17975 * tree-pretty-print.c (dump_generic_node): Ditto.
17976 (op_symbol): Ditto.
17979 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
17981 * tree-ssa-pre.c (reference_node_pool): New pool.
17982 (find_or_generate_expression): Class 'r' is okay too.
17983 (create_value_expr_from): Ditto.
17984 (add_to_sets): LHS should not include vuses.
17985 (eliminate): Ditto.
17986 (compute_avail): Reverse ordering of tests.
17987 Valuize INDIRECT_REF as well.
17989 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
17991 PR rtl-optimization/16380
17992 * loop.c (check_dbra_loop): Sink comparison instructions if they
17993 do something other than set cc0.
17995 2004-07-06 James E Wilson <wilson@specifixinc.com>
17997 * doc/interface.texi (longjmp and automatic variables): Delete
17998 paragraph recommending taking the address of a variable.
18000 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18002 * vec.h (VEC_embedded_alloc): Remove.
18003 (VEC_embedded_size, VEC_embedded_init): New.
18004 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
18006 (VEC_truncate): New.
18007 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
18008 (vec_embedded_alloc): Remove.
18009 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
18010 (vec_embedded_alloc): Remove.
18012 2004-07-06 Mark Mitchell <mark@codesourcery.com>
18014 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
18015 (gt-langhooks.h): Remove.
18017 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
18019 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
18021 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
18023 * config/sparc/sparc.c (get_pc_symbol): Rename into
18024 add_pc_to_pic_symbol.
18025 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
18026 (load_pic_register): Account for previous changes.
18027 Use reg_names. Don't create the label twice.
18028 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
18029 UNSPEC_LOAD_PCREL_SYM.
18030 (get_pc): Rename into load_pcrel_sym. Add predicate to
18031 operands. Remove condition.
18033 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18035 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
18036 RECORD, UNION & QUAL_UNION is actually a binfo.
18038 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
18039 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
18040 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
18041 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
18042 * dwarf2out.c (add_data_member_location_attribute): Likewise.
18043 (gen_inheritance_die): Likewise.
18044 * tree-dump.c (deque_and_dump): Likewise.
18045 * doc/c-tree.texi (Binfos): Add under reconstruction note.
18047 2004-07-06 Steven Bosscher <stevenb@suse.de>
18049 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18051 * config/mcore/mcore.md: Model memory latency with a simple DFA
18052 pipeline description instead of a define_function_unit.
18054 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18056 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
18057 * langhooks.h (var_mod_type_p): Likewise.
18058 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
18059 * expr.c (count_type_elements): Properly handle return from
18060 array_type_nelts and properly test for overflow.
18061 * gimplify.c (gimplify_init_constructor): Properly handle return
18062 from array_type_nelts.
18063 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
18064 * integrate.c (copy_decl_for_inlining): Correct comments.
18065 * tree-inline.c (remap_decl): Update comments, remove dead code,
18066 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
18067 (remap_type): Only remap if variably modified by vars in function
18069 (copy_body_r): Use compatible_type langhooks to see when can fold.
18070 (setup_one_parameter): Don't remap type.
18071 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
18072 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
18073 compute TREE_INVARIANT for decl case.
18074 (find_var_from_fn): New function.
18075 (variably_modified_type_p): Add arg and call new function.
18076 * tree.h (variably_modified_type_p): Add extra arg.
18078 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
18080 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
18081 (goto_handler_and_restore_v9): Delete disabled insn.
18082 (goto_handler_and_restore_v9_sp64): Likewise.
18084 2004-07-05 Roger Sayle <roger@eyesopen.com>
18086 * calls.c (load_register_parameters): Call expand_shift instead
18087 of expand_binop with ashl_optab (or other shift optab) directly.
18088 * expr.c (emit_group_load, emit_group_store): Likewise.
18089 * function.c (assign_parm_setup_block): Likewise.
18090 * stmt.c (shift_return_value): Likewise.
18092 2004-07-05 Jakub Jelinek <jakub@redhat.com>
18094 * expr.c (expand_assignment): Disable the bitfield += optimizations.
18096 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18098 * doc/sourcebuild.texi: Revert previous patch.
18100 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18102 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
18103 TARGET_MEM_FUNCTIONS.
18104 * system.h: Poison TARGET_MEM_FUNCTIONS.
18105 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
18106 bcmp_libfunc, bzero_libfunc): Remove.
18107 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
18109 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
18110 * doc/standards.texi: Don't mention calling BSD string functions.
18111 * doc/invoke.texi: Likewise. Mention that memmove may be called.
18112 * config/vax/t-memfuncs: New.
18113 * config/memcmp.c, config/memcpy.c, config/memmove.c,
18114 config/memset.c: New.
18115 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
18116 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
18118 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
18119 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
18120 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
18121 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
18122 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
18123 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
18124 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
18125 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
18126 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
18127 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
18129 2004-07-05 Richard Henderson <rth@redhat.com>
18131 * function.c (assign_parm_setup_reg): Properly rename variables in
18132 FUNCTION_ARG_CALLEE_COPIES section.
18134 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18136 * tree-mudflap.c: Include cgraph.h.
18137 (mf_init_extern_trees): Rename to mudflap_init. Export.
18138 Rewrite to create synthetic declarations instead of looking
18139 up declarations from mf-runtime.h.
18140 (mf_make_builtin, mf_make_cache_struct_type): New functions.
18141 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
18142 Correct commentary.
18143 (execute_mudflap_function_decls, mudflap_register_call):
18144 Don't call mf_init_extern_trees.
18145 (mudflap_finish_file): Use cgraph_build_static_cdtor.
18147 * tree-mudflap.h: Update prototypes.
18148 * c-mudflap.c: Delete file.
18149 * c-common.c: Include tree-mudflap.h.
18150 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
18151 * Makefile.in: Remove all references to c-mudflap.o.
18152 Update dependencies.
18154 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18156 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
18157 displacements with the spatial-locality cache-control completer.
18159 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18161 * langhooks.c: Don't include gt-langhooks.h.
18162 (var_labelno): Delete.
18163 (lhd_set_decl_assembler_name): Do not append a distinguishing
18164 number to file-scope internal-linkage declarations for the first
18165 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
18166 the declaration itself (if at block scope), or its containing
18167 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
18170 * opts.c (cur_in_fname): New global.
18171 * opts.h: Declare it.
18172 * tree.c: Include opts.h.
18173 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
18174 DECL_UID equal to cur_in_fname.
18175 (copy_node_stat): Do not change DECL_UID when copying a
18176 TRANSLATION_UNIT_DECL.
18177 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
18178 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
18180 * c-decl.c (c_static_assembler_name): Delete.
18181 * c-tree.h (c_static_assembler_name): Delete prototype.
18182 * c-lang.c, objc/objc-lang.c: Don't override
18183 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
18185 * Makefile.in (tree.o): Update dependencies.
18186 (GTFILES): Remove langhooks.c.
18188 2004-07-05 Roger Sayle <roger@eyesopen.com>
18190 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
18191 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
18192 Normalize "X % C" as "X % -C" for signed modulus and negative C.
18193 Optimize "X % -Y" as "X % Y" for signed modulus.
18194 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
18195 into "((unsigned) X % Y) == 0".
18197 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18199 * sourcebuild.texi (Config Fragments): Use @comma{} in
18200 cross-reference to section title.
18202 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18204 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
18205 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
18206 (gimplify_target_expr, gimplify_expr): Likewise.
18207 (copy_if_shared_r): No longer need special case for BIND_EXPR.
18208 (unshare_body, unvisit_body): Only look at nested if BODY_P is
18210 (gimplify_compound_lval): See if we can strip any useless conversion.
18211 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
18213 (gimplify_modify_expr_to_memset): Likewise.
18214 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
18215 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
18216 (declare_inline_vars): Likewise.
18217 (walk_type_fields): New function.
18218 (walk_tree): Use it.
18219 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
18221 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
18222 (sra_walk_modify_expr): Allow init function to fail.
18223 (scan_init): Now returns bool.
18224 (generate_element_init): If can't understand INIT, return false.
18225 (scalarize_init): Return false if generate_element_init does.
18227 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
18230 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
18231 bounds if bounds aren't constant.
18233 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
18235 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
18236 to type hooks; remove bogus PARAMS.
18238 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
18240 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
18241 * dwarf2out.c (add_data_member_location_attribute): Check for
18243 * tree.c (tree_node_kinds): Add "binfos".
18244 (binfo_lang_slots): New.
18245 (make_node_stat): Add TREE_BINFO.
18246 (make_tree_binfo_stat): New.
18247 (tree_node_structure): Add TREE_BINFO.
18248 * tree.def (TREE_BINFO): New.
18249 * tree.h (REC_OR_UNION_CHECK): Rename to ...
18250 (RECORD_OR_UNION_CHECK): ... here.
18251 (NOT_RECORD_OR_UNION_CHECK): New.
18252 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
18253 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
18254 RECORD_OR_UNION_CHECK.
18255 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
18256 (TYPE_LANG_SLOT_1): New.
18257 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
18258 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
18259 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
18260 (BINFO_ELTS): Remove.
18261 (BINFO_LANG_SLOT): New.
18262 (struct tree_binfo): New.
18263 (binfo_lang_slots): Declare.
18264 (enum tree_node_structure_enum): Add TS_BINFO.
18265 (union tree_node): Add binfo.
18266 (make_tree_binfo_stat): Declare.
18267 (make_tree_binfo): New.
18268 (enum tree_node_kind): Add binfo_kind.
18270 * objc/objc-act.c (start_class, objc_declare_protocols,
18271 start_protocols): Use TYPE_LANG_SLOT_1.
18272 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
18274 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
18275 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
18276 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
18277 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
18279 2004-07-05 Steven Bosscher <stevenb@suse.de>
18281 * rtl.h (struct rtx_def): Remove the integrated flag.
18282 Use the return_val flag for MEM_SCALAR_P.
18283 Reshuffle and update flags in CLEAR_RTX_FLAGS.
18285 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
18288 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
18289 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
18292 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
18294 * var-tracking.c: Fix some comments.
18295 (frame_stack_adjust): New.
18296 (vt_stack_adjustments): Init stack_adjust of entry block to
18297 minus stack adjustment of function prologue.
18298 (adjust_stack_reference): Do not adjust if adjustment == 0.
18299 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
18300 (emit_notes_in_bb): Likewise.
18301 (vt_add_function_parameters): Do not adjust locations of
18302 function arguments.
18303 (vt_initialize): Compute the stack adjustment of function
18304 prologue and offset the initial "location" of frame_base_decl
18305 from the stack pointer after prologue.
18307 2004-07-04 Richard Henderson <rth@redhat.com>
18309 * function.c (struct assign_parm_data_all): New.
18310 (struct assign_parm_data_one): New.
18311 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
18312 assign_parm_find_data_types, assign_parms_setup_varargs,
18313 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
18314 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
18315 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
18316 assign_parm_setup_block, assign_parm_setup_reg,
18317 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
18318 (assign_parms): ... here.
18320 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
18322 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
18323 now are bitmap_set_t's.
18324 (bitmap_insert_into_set): No point in inserting the value if
18326 (bitmap_set_contains): New function.
18327 (bitmap_set_replace_value): Add comment on why we do it
18329 (set_contains): Removed.
18330 (bitmap_set_subtract_from_value_set): New name of
18331 set_subtract now that it's arguments are two different
18334 (bitmap_find_leader): Change algorithm used.
18335 (find_or_generate_expression): Update use of functions for new
18337 (create_expression_by_pieces): Ditto.
18338 (insert_aux): Ditto.
18340 (add_to_sets): Ditto.
18342 (execute_pre): Ditto.
18343 (compute_avail): Ditto.
18344 Also ignore virtual phis.
18346 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18348 * combine.c (simplify_comparison): Fix comment typo.
18350 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18352 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
18353 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
18354 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
18355 (output_restore): Change parameter from 'insn' to 'pat'.
18356 (output_return): Adjust call to output_restore.
18357 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
18358 Adjust call to output_restore.
18360 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18362 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
18363 and assert system is bsd.
18365 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18367 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
18368 (TARGET_SWITCHES): Remove -mdebugc.
18369 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18370 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
18371 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
18372 (sle_[sd]i_reg): Delete.
18374 2004-07-04 Steven Bosscher <stevenb@suse.de>
18376 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18378 * config/iq2000/iq2000.md: Translate old pipeline description to an
18379 equivalent new one.
18381 2004-07-04 Roger Sayle <roger@eyesopen.com>
18383 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
18384 Ensure the replacement rhs is valid gimple before performing
18385 the substitution. Return false if these sanity checks fail.
18386 (fold_stmt): Only set changed to true, if set_rhs returns true.
18387 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
18390 2004-07-04 Richard Henderson <rth@redhat.com>
18393 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
18395 2004-07-04 Mark Mitchell <mark@codesourcery.com>
18397 * configure.ac (ranlib_flags): New variable.
18398 * Makefile.in (RANLIB_FLAGS): New variable.
18399 (libbackend.a): Use it.
18400 * configure: Regenerated.
18402 2004-07-04 Roger Sayle <roger@eyesopen.com>
18404 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
18405 a "sign mask" instead of using ashr_optab directly.
18407 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18409 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
18410 * doc/cppopts.texi: Clarify processing of command-line defines.
18412 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
18414 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
18416 2004-07-04 Richard Henderson <rth@redhat.com>
18418 * rtl.def (ADDRESSOF): Remove.
18419 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
18420 (find_base_term, memrefs_conflict_p): Likewise.
18421 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
18422 (fold_rtx, cse_insn, set_live_p): Likewise.
18423 * dwarf2out.c (mem_loc_descriptor): Likewise.
18424 (add_location_or_const_value_attribute): Likewise.
18425 * emit-rtl.c (copy_insn_1): Likewise.
18426 * explow.c (memory_address): Likewise.
18427 * expmed.c (store_split_bit_field): Likewise.
18428 * expr.c (expand_expr_real_1): Likewise.
18429 * function.c (instantiate_decl
18430 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
18431 * genrecog.c (preds, validate_pattern): Likewise.
18432 * integrate.c (copy_rtx_and_substitute): Likewise.
18433 * recog.c (general_operand, register_operand): Likewise.
18434 (memory_address_p): Likwise.
18435 * reload1.c (eliminate_regs, elimination_effects): Likewise.
18436 * rtl.c (copy_rtx): Likewise.
18437 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18438 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
18439 * rtlhooks.c (gen_lowpart_general): Likewise.
18440 * stmt.c (expand_asm_operands): Likewise.
18441 * web.c (entry_register, replace_ref, web_main): Likewise.
18442 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
18443 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
18444 * config/arm/arm.c (thumb_rtx_costs): Likewise.
18445 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
18446 * config/frv/frv.c (move_destination_operand, move_source_operand,
18447 condexec_dest_operand, condexec_source_operand,
18448 condexec_memory_operand): Likewise.
18449 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
18450 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
18451 (destination_xfmode_operand): Likewise.
18452 * config/mips/mips.h (PREDICATE_CODES): Likewise.
18453 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
18454 * config/s390/s390.c (general_s_operand): Likewise.
18455 * config/s390/s390.md (mov*): Likewise.
18456 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
18458 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
18459 * expr.c (expand_expr_real_1): Likewise.
18460 * stmt.c (expand_decl): Likewise.
18461 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18463 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
18464 postponed_insns, put_var_into_stack, put_reg_into_stack,
18465 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
18466 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
18467 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
18468 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
18469 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
18470 purge_bitfield_addressof_replacements, purge_addressof_replacements,
18471 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
18472 struct insns_for_mem_walk_info, insns_for_mem_walk,
18473 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
18474 setjmp_protect_args): Remove.
18475 (push_function_context_to): Don't handle var_refs_queue.
18476 (pop_function_context_from, free_after_compilation): Likewise.
18477 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
18478 (assign_parms, allocate_struct_function): Likewise.
18479 (use_register_for_decl): New.
18480 (expand_function_end): Don't setjmp_protect.
18481 * function.h (struct emit_status): Update commentary.
18482 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
18483 (max_parm_reg, parm_reg_stack_loc): Remove.
18484 * passes.c (DFI_addressof): Remove.
18485 (dump_file_info): Remove addressof.
18486 (rest_of_handle_addressof): Remove.
18487 (rest_of_compilation): Don't call it.
18488 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
18489 * stmt.c (expand_decl): Use use_register_for_decl.
18490 * tree.h: Update decls.
18491 * web.c (mark_addressof): Remove.
18492 * doc/invoke.texi (-dF): Remove.
18494 2004-07-03 Richard Henderson <rth@redhat.com>
18496 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
18497 instead of gen_mem_addressof.
18498 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
18499 TImode output register.
18501 2004-07-03 Richard Henderson <rth@redhat.com>
18503 PR tree-optimization/16341
18504 * tree-sra.c (sra_walk_function): Increment to next stmt before
18505 processing the current stmt.
18506 (sra_insert_after): Always use BSI_SAME_STMT.
18508 2004-07-03 Richard Henderson <rth@redhat.com>
18510 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
18511 fp plus with minus.
18513 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18515 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
18516 with tree_int_cst_equal.
18518 2004-07-03 Andreas Schwab <schwab@suse.de>
18520 * config/ia64/ia64.md: Define new attribute "empty".
18521 (prologue_use, nop_x, insn_group_barrier): Set it.
18523 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
18524 skip over "empty" insns.
18526 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18528 * tree-inline.c (initialize_inlined_parameters): Pass proper function
18529 context to gimplify_body.
18530 (walk_tree): Don't walk into types twice.
18531 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
18533 * tree-sra.c (generate_element_init): Remove any useless conversions.
18535 * gimplify.c (gimplify_conversion): Remove stripping useless
18536 conversions from here.
18537 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
18538 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
18539 Unshare before substituting PLACEHOLDER_EXPR.
18540 (gimplify_modify_expr_to_memset): Likewise.
18541 Pass address of TO to memset, not TO itself.
18542 (gimplify_init_constructor): Make copy of OBJECT so we have it each
18543 time we make an expression (to match a PLACEHOLDER_EXPR).
18545 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
18546 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
18547 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
18548 * tree-ssa-dom.c (local_fold): Likewise.
18550 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
18551 * langhooks.h (strct lang_hooks): New field type_max_size.
18552 * function.c (assign_temp): Call it.
18554 2004-07-03 Steven Bosscher <stevenb@suse.de>
18556 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
18557 * config/sh/sh.md: Convert the SH1 pipeline description to
18560 2004-07-02 Zack Weinberg <zack@codesourcery.com>
18562 * c-decl.c (struct c_binding): Remove contour field; add
18563 depth, invisible, nested fields.
18564 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
18565 (B_IN_EXTERNAL_SCOPE): New convenience macros.
18566 (bind): Add invisible and nested arguments. Initialize
18567 new fields of struct c_binding; adjust loop scanning for
18569 (free_binding_and_advance): Clear structure with memset.
18570 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
18571 in file scope, even if it's in external scope too.
18572 (pushdecl): Adjust to match. Create invisible file-scope
18573 declarations for block-scope forward declarations of static functions.
18574 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
18575 (undeclared_variable, lookup_label, declare_label, define_label)
18576 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
18577 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
18578 (store_parm_decls_oldstyle): Adjust to match.
18579 (diagnose_mismatched_decls): Correct handling of linkage clashes.
18580 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
18582 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
18583 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
18585 2004-07-02 Richard Henderson <rth@redhat.com>
18587 * c-decl.c (grokdeclarator): Don't frob current_function_decl
18588 around variable_size.
18589 (set_decl_nonlocal): Remove.
18590 (store_parm_decls): Add stmts for pending sizes.
18591 * calls.c (calls_function, calls_function_1): Remove.
18592 (precompute_arguments): Don't call it.
18593 * cfgexpand.c (set_save_expr_context): Remove.
18594 (tree_expand_cfg): Don't call it.
18595 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
18596 (dwarf2out_finish): Likewise.
18597 * expr.c (emit_block_move): Adjust addresses to BLKmode.
18598 (store_constructor): Don't pre-evaluate SAVE_EXPR.
18599 (safe_from_p): Don't queue SAVE_EXPRs.
18600 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
18601 or build plain VAR_DECLs.
18602 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
18604 (fold_checksum_tree): Don't special-case SAVE_EXPR.
18605 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
18606 (put_var_into_stack): Don't handle SAVE_EXPR.
18607 (gen_mem_addressof): Likewise.
18608 * function.h (struct function): Remove x_save_expr_regs.
18609 (save_expr_regs): Remove.
18610 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
18611 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
18612 * stor-layout.c (variable_size): Don't set it.
18613 (force_type_save_exprs, force_type_save_exprs_1): Remove.
18614 * tree-inline.c (remap_save_expr): Remove fn argument. Update
18615 all callers. Don't set SAVE_EXPR_CONTEXT.
18616 * tree-inline.h (remap_save_expr): Update decl.
18617 * tree.c (save_expr): Update build size.
18618 (first_rtl_op): Don't handle SAVE_EXPR.
18619 (unsave_expr_1, contains_placeholder_p): Likewise.
18620 (decl_function_context): Likewise.
18621 * tree.def (SAVE_EXPR): Remove args 1 and 2.
18622 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
18623 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
18625 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18627 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
18628 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
18629 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
18630 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
18631 some first-person references and patronizing comments. Based on
18633 * doc/invoke.texi: Don't reference fortran@gnu.org.
18634 * doc/trouble.texi (Warning when a non-void function value is
18635 ignored): Rewrite. From Russ Allbery and Chris Devers.
18637 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
18639 * tree-ssa-pre.c (bitmap_set_t): New.
18640 (bb_value_sets): avail_out is now a bitmap_set_t.
18641 (bitmap_find_leader): New function.
18642 (bitmap_value_insert_into_set): Ditto.
18643 (bitmap_set_copy): Ditto.
18644 (bitmap_value_replace_in_set): Ditto.
18645 (bitmap_set_contains_value): Ditto.
18646 (bitmap_set_new): Ditto.
18647 (bitmap_set_pool): New pool.
18648 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
18649 (insert_aux): Ditto.
18650 (add_to_sets): Ditto.
18651 (compute_avail): Ditto
18652 (eliminate): Ditto.
18655 (execute_pre): Ditto.
18657 2004-07-02 Roger Sayle <roger@eyesopen.com>
18659 * config/rs6000/rs6000.c (struct processor_costs): New structure
18660 used to hold instruction latencies/sizes for processor types.
18661 (rs6000_cost): New global variable pointing to current CPU's costs.
18662 (rs6000_override_options): Initialize rs6000_cost to point to the
18663 appropriate cost table based upon rs6000_cpu and optimize_size.
18664 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
18667 2004-07-02 Richard Henderson <rth@redhat.com>
18669 * expmed.c (make_tree): Don't use SET_DECL_RTL.
18671 2004-07-02 Steven Bosscher <stevenb@suse.de>
18673 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
18675 2004-07-01 Richard Henderson <rth@redhat.com>
18677 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
18678 (alpha_gp_save_rtx): Use assign_stack_local instead of
18681 2004-07-01 Richard Henderson <rth@redhat.com>
18683 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
18684 (alpha_rtx_cost_data): Update to match.
18685 (alpha_rtx_cost_size): New.
18686 (alpha_rtx_costs): Honor optimize_size.
18688 2004-07-01 Richard Henderson <rth@redhat.com>
18690 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
18691 * cfgexpand.c (tree_expand_cfg): Do it here.
18692 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
18693 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
18694 * config/mips/mips.c (mips_output_mi_thunk): And here.
18695 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
18696 * config/sh/sh.c (sh_output_mi_thunk): And here.
18697 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
18699 2004-07-01 Richard Henderson <rth@redhat.com>
18701 * tree.def (RTL_EXPR): Remove.
18702 * c-typeck.c (lvalue_p): Don't handle it.
18703 * expr.c (safe_from_p): Likewise.
18704 (expand_expr_real_1): Likewise.
18705 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
18706 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
18707 * gengtype.c (adjust_field_tree_exp): Likewise.
18708 * stmt.c (warn_if_unused_value): Likewise.
18709 * tree-gimple.c (recalculate_side_effects): Likewise.
18710 * tree-pretty-print.c (dump_generic_node): Likewise.
18711 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
18712 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
18713 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
18715 * stmt.c (struct stmt_status): Remove x_last_expr_type,
18716 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
18717 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
18718 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
18719 all the bits that tracked last_expr.
18720 (expand_end_bindings): Don't track last_expr.
18721 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
18722 (clear_last_expr): Remove.
18723 (expand_asm): Don't call it.
18724 (expand_asm_operands, expand_end_cond): Likewise.
18725 (expand_naked_return, expand_null_return_1): Likewise.
18726 * c-typeck.c (c_begin_compound_stmt): Likewise.
18727 * cfgexpand.c (expand_block): Use expand_expr_stmt.
18728 * expr.c (expand_expr_real_1): Likewise.
18729 * tree.h: Update prototypes.
18731 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
18732 (struct emit_status): Remove sequence_rtl_expr.
18733 (struct function): Remove x_rtl_expr_chain.
18734 (seq_rtl_expr, rtl_expr_chain): Remove.
18735 * function.c (struct temp_slot): Remove rtl_expr.
18736 (assign_stack_temp_for_type): Don't set it.
18737 (free_temp_slots, pop_temp_slots): Don't check it.
18738 (free_after_compilation): Don't clear x_rtl_expr_chain.
18739 (fixup_var_refs): Don't search it.
18740 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
18741 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
18743 (push_topmost_sequence): Likewise.
18744 (end_sequence, init_emit): Likewise.
18745 (start_sequence_for_rtl_expr): Remove.
18746 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
18747 * rtl.h (preserve_rtl_expr_result): Remove.
18749 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
18751 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
18752 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
18755 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18757 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
18758 (STANDARD_STARTFILE_PREFIX_2): Define.
18759 (standard_startfile_prefix_1): Initialize to
18760 STANDARD_STARTFILE_PREFIX_1.
18761 (standard_startfile_prefix_2): Initialize to
18762 STANDARD_STARTFILE_PREFIX_2.
18763 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
18764 (STANDARD_STARTFILE_PREFIX_1): Define.
18765 (STANDARD_STARTFILE_PREFIX_2): Define.
18766 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
18767 (STANDARD_STARTFILE_PREFIX_2): Document.
18769 2004-07-01 Richard Henderson <rth@redhat.com>
18771 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
18772 in order to disable scalarization. Instead set a flag and wait
18773 for a candidate decl.
18775 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
18777 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
18778 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
18779 Use terminology "testsuite" and "enumerated".
18781 2004-07-01 Richard Henderson <rth@redhat.com>
18783 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
18784 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
18785 (initial_return_save): Likewise.
18786 (flush_queued_reg_saves): Remap register numbers.
18787 (dwarf2out_return_reg): Likewise.
18789 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18791 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
18793 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
18794 access functions for lower bound and element size and only output
18795 if lower bound nonzero or element size not same as that of type.
18796 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
18798 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18800 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
18802 2004-07-01 Per Bothner <per@bothner.com>
18804 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
18806 2004-07-01 Jakub Jelinek <jakub@redhat.com>
18808 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
18809 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
18810 first operand. Don't optimize if the bitfield is volatile.
18812 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18814 * c-pretty-print.c (pp_c_postfix_expression): Handle
18815 floating-point comparison operators.
18816 (pp_c_expression): Pass floating-point comparison
18817 operators to pp_c_postfix_expression.
18819 2004-07-01 Roger Sayle <roger@eyesopen.com>
18821 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
18822 rtx_cost instead of "had_mult" to determine whether the transformed
18823 expression is cheaper than the original.
18825 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
18827 * alias.c (get_alias_set, canon_rtx, get_addr,
18828 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
18830 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
18831 expand_builtin): Likewise.
18832 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
18834 * combine.c (can_combine_p, combinable_i3pat, try_combine,
18835 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
18836 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
18837 record_dead_and_set_regs_1, get_last_value_validate,
18838 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
18839 * cse.c (check_dependence, canon_hash, equiv_constant,
18840 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
18841 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
18842 count_reg_usage): Likewise.
18843 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
18844 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
18845 cselib_record_sets): Likewise.
18846 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
18847 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
18848 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
18849 * df.c (df_uses_record): Likewise.
18850 * dojump (do_jump): Likewise.
18851 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
18852 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
18853 decl_start_label): Likewise.
18854 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
18855 operand_subword, change_address_1, make_safe_from): Likewise.
18856 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
18857 stabilize, force_not_mem): Likewise.
18858 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
18859 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
18860 * expr.c (convert_move, convert_modes, emit_block_move,
18861 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
18862 emit_move_insn_1, expand_assignment, store_expr,
18863 store_constructor_field, store_constructor, store_field,
18864 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
18866 * final.c (cleanup_subreg_operands, alter_subreg,
18867 get_mem_expr_from_op): Likewise.
18868 * flow.c (notice_stack_pointer_modification_1,
18869 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
18871 * function.c (mark_temp_addr_taken, preserve_temp_slots,
18872 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
18873 optimize_bit_field, flush_addressof, purge_addressof_1,
18874 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
18875 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
18876 keep_stack_depressed): Likewise.
18877 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
18878 noce_process_if_block, find_memory): Likewise.
18879 * integrate.c (subst_constants, allocate_initial_values): Likewise.
18880 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
18881 update_equiv_regs): Likewise.
18882 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
18883 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
18884 * optabs.c (expand_abs, emit_unop_insn): Likewise.
18885 * passes.c (rest_of_handle_final): Likewise.
18886 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
18887 move2add_note_store): Likewise.
18888 * ra-build.c (detect_remat_webs): Likewise.
18889 * ra-debug.c (dump_static_insn_cost): Likewise.
18890 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
18891 * recog.c (validate_change, apply_change_group, cancel_changes,
18892 validate_replace_rtx_1, general_operand, register_operand,
18893 nonmemory_operand, push_operand, pop_operand, memory_operand,
18894 indirect_operand, asm_operand_ok, offsettable_memref_p,
18895 offsettable_nonstrict_memref_p, constrain_operands,
18896 store_data_bypass_p): Likewise.
18897 * reg-stack.c (subst_stack_regs_pat): Likewise.
18898 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
18899 copy_cost, reg_scan_mark_refs): Likewise.
18900 * regmove.c (optimize_reg_copy_3, stack_memref_p,
18901 combine_stack_adjustments_for_block): Likewise.
18902 * regrename.c (copyprop_hardreg_forward_1): Likewise.
18903 * reload.c (can_reload_into, push_reload, decompose, immune_p,
18904 find_reloads, find_reloads_address, find_reloads_address_1,
18905 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
18906 find_equiv_reg): Likewise.
18907 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
18908 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
18909 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
18910 delete_address_reloads): Likewise.
18911 * resource.c (mark_referenced_resources): Likewise.
18912 * rtlanal.c (get_jump_table_offset, count_occurrences,
18913 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
18914 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
18915 num_sign_bit_copies1): Likewise.
18916 * rtlhooks.c (gen_lowpart_general): Likewise.
18917 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
18918 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
18919 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
18920 sdbout_global_decl): Likewise.
18921 * simplify-rtx.c (simplify_subreg): Likewise.
18922 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
18923 expand_anon_union_decl, expand_end_case_type): Likewise.
18924 * unroll.c (calculate_giv_inc): Likewise.
18925 * var-tracking.c (stack_adjust_offset_pre_post,
18926 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
18927 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
18928 vt_add_function_parameters): Likewise.
18929 * varasm.c (make_var_volatile, notice_global_symbol,
18930 assemble_external, decode_addr_const, mark_weak,
18931 default_encode_section_info): Likewise.
18933 2004-07-01 Steven Bosscher <stevenb@suse.de>
18935 * stmt.c (check_seenlabel): Remove.
18936 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
18938 2004-07-01 Richard Henderson <rth@redhat.com>
18940 * function.h (struct function): Remove x_function_call_count.
18941 (function_call_count): Remove.
18942 * calls.c (expand_call): Don't set it.
18943 * integrate.c (copy_rtx_and_substitute): Likewise.
18945 * function.h (struct function): Remove x_cleanup_label.
18946 (cleanup_label): Remove.
18947 * stmt.c (expand_value_return): Don't use it.
18948 * function.c (free_after_compilation): Don't set it.
18949 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
18950 * cfgexpand.c (tree_expand_cfg): Update call.
18951 * tree.h (expand_function_start): Update decl.
18953 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
18956 * c-lang.c (c_initialize_diagnostics): Move from here ...
18957 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
18958 (c_tree_printer): Use pretty-printer to format %T.
18959 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
18960 before '*' if not C++.
18961 (pp_c_direct_abstract_declarator): Don't try to print array upper
18962 bound for flexible array members.
18963 * c-tree.h: Include "diagnostic.h".
18964 (c_initialize_diagnostics): Declare.
18965 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
18966 * c-format.c (format_type_warning): New function. Improve
18967 diagnostics for incorrect format argument types.
18968 (check_format_types): Use it. Add two parameters. Use the
18969 TYPE_MAIN_VARIANT of wanted_type.
18970 (check_format_info_main): Pass new parameters to
18971 check_format_types.
18972 (struct format_wanted_type): Update comment.
18974 2004-07-01 Nick Clifton <nickc@redhat.com>
18976 * target.h (struct gcc_target): Add new field to struct cxx:
18977 import_export_class.
18978 * target-def.h (TARGET_CXX): Initialise the new field.
18979 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
18981 * doc/tm.texi: Document the new target hook.
18983 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18985 * builtins.c (fold_builtin_classify): Fix typo.
18987 2004-07-01 Richard Henderson <rth@redhat.com>
18989 * function.c (identify_blocks, identify_blocks_1): Remove.
18990 * function.h (identify_blocks): Remove.
18991 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
18993 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18995 * builtins.c (fold_builtin_classify): New.
18996 (fold_builtin_unordered_cmp): Fix commentary.
18997 (fold_builtin): Use it.
18998 * builtins.def: Define builtins for isnan,
18999 isnanf, isnanl, finite, finitef, finitel,
19000 isinf, isinff, isinfl.
19002 2004-07-01 Richard Henderson <rth@redhat.com>
19004 * function.h (struct function): Remove dont_emit_block_notes.
19005 * gimple-low.c (lower_function_body): Don't set it.
19006 * cfgexpand.c (expand_block): Don't check it.
19007 * cfglayout.c (insn_locators_initialize): Likewise.
19008 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
19009 * passes.c (rest_of_compilation): Likewise.
19010 * stmt.c (expand_start_bindings_and_block): Likewise.
19011 (expand_end_bindings): Likewise.
19013 2004-07-01 Richard Henderson <rth@redhat.com>
19015 * cgraph.h (cgraph_build_static_cdtor): Declare.
19016 * cgraphunit.c (cgraph_build_static_cdtor): New.
19017 * c-objc-common.c (build_cdtor): Use it.
19018 * coverage.c (create_coverage): Likewise.
19019 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
19020 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
19022 See ChangeLog.11 for earlier changes.