1 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3 * config/ptx4.h, config/mcore/mcore-pe.h,
4 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
6 2004-10-22 Peter Barada <peter@the-baradas.com>
8 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
9 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
10 renaming of non-live registers in interrupt functions.
11 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
13 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
15 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
16 Use integer for loop counter.
17 (num_ending_zeros): New function.
18 (number_of_iterations_cond): Use num_ending_zeros.
20 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
22 * config.gcc: Add support for --enable-e500_double.
24 * config/rs6000/e500-double.h: New file.
26 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
29 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
32 * config/rs6000/linuxspe.h: Same.
34 * doc/invoke.texi (Option Summary): Document new options for
36 (RS/6000 and PowerPC Options): Same.
38 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
40 (rs6000_override_options): Use it. Use
41 SUB3TARGET_OVERRIDE_OPTIONS.
42 Add 8548 to processor_target_table.
43 (rs6000_legitimate_address): Handle e500 doubles.
44 (rs6000_legitimize_address): Same.
45 (rs6000_legitimize_reload_address): Same.
46 (rs6000_hard_regno_nregs): Same.
47 (spe_func_has_64bit_regs_p): Same.
48 (emit_frame_save): Same.
49 (gen_frame_mem_offset): Same.
50 (rs6000_dwarf_register_span): Same.
51 (rs6000_generate_compare): Same.
52 (easy_fp_constant): Same.
53 (legitimate_offset_address_p): Same.
55 * config/rs6000/spe.md: (cmdfeq_gpr): New.
64 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
66 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
68 2004-10-21 Zack Weinberg <zack@codesourcery.com>
70 * dbxout.c: Remove unnecessary #undefs.
71 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
72 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
73 definition into use sites.
74 (cwd): Make local to dbxout_init.
75 (dbxout_init): Restructure cwd-using logic for clarity. Use
77 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
78 STABS_GCC_MARKER folded in here.
79 * system.h: Poison now-unused macros.
80 * doc/tm.texi: Remove documentation of now-unused macros.
82 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
85 * c-opts.c (push_command_line_include): Use the current file
86 name instead of the main one.
88 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
91 * tree.c (staticp): A CONST_DECL has static storage if either
92 TREE_STATIC or DECL_EXTERNAL is set.
93 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
96 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
98 * expr.c (store_expr): Remove dont_store_target.
100 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
102 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
104 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
106 * tree-cfg.c (thread_jumps): Move a part of it to ...
107 (thread_jumps_from_bb): ... here.
109 2004-10-21 David Edelsohn <edelsohn@gnu.org>
111 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
112 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
114 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
116 * expr.c (store_expr): Clean up by renaming want_value to
119 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
121 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
124 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
127 * expmed.c (store_bit_field): Pass original 'value' before
130 2004-10-21 Nicolas Pitre <nico@cam.org>
132 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
133 * config/arm/ieee754-df.S: Ditto.
135 2004-10-20 Zack Weinberg <zack@codesourcery.com>
137 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
138 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
140 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
141 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
142 an internal label and an N_SLINE .stabn whose value is the
143 difference between that label and the function entry label.
144 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
145 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
146 label and an N_SO stab with an empty string referring to it.
147 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
148 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
149 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
150 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
151 macro is never defined.
152 * sdbout.c (sdbout_source_line_counter): Delete.
153 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
154 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
156 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
158 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
159 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
160 definitions (identical to default).
161 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
162 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
163 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
164 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
165 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
166 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
167 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
168 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
169 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
170 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
171 (sym_lineno): Delete.
172 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
174 (alpha_output_lineno): Delete.
175 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
176 * config/mips/mips.c (mips_output_filename): Don't use
177 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
178 (mips_output_lineno): Delete.
179 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
180 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
181 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
182 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
183 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
184 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
185 * config/mmix/mmix.h: Likewise.
186 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
187 * config/mmix/mmix-protos.h: Don't prototype it.
188 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
189 no need to #undef ASM_OUTPUT_SOURCE_LINE.
190 * config/arm/aout.h: Remove RISCiX-specific definition of
191 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
192 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
193 ASM_OUTPUT_SOURCE_LINE.
194 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
195 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
196 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
198 * doc/tm.texi: Update.
200 2004-10-20 Richard Henderson <rth@redhat.com>
202 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
204 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
206 * configure.ac: Revert my previous patch.
207 * configure: Regenerate.
209 2004-10-20 Ben Elliston <bje@au.ibm.com>
211 * config/rs6000/rs6000.c
212 (rs6000_va_start): Use build_va_arg_indirect_ref.
213 (rs6000_gimplify_va_arg): Likewise.
215 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
218 * configure.ac: Declare AM_LANGINFO_CODESET.
219 * aclocal.m4: Define AM_LANGINFO_CODESET.
220 * configure, config.in: Rebuilt.
222 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
224 * expr.c (store_expr): Remove code that is run when
225 want_value & 1 is nonzero.
227 2004-10-20 Mark Mitchell <mark@codesourcery.com>
229 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
230 from function pointer to void *.
232 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
235 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
236 the frame pointer adjustment when exception handling is enabled.
238 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
240 * stor-layout.c: Fix a comment typo.
242 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
244 * expr.c (store_field): Remove two arguments value_mode and
246 (expand_assignment, store_constructor_field,
247 expand_expr_real_1): Adjust calls to store_field.
249 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
251 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
254 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
255 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
256 base and index register for loads.
258 * config/arc/t-arc: Fix multilib handling.
260 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
262 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
263 don't inspect BLOCK_FOR_INSN for barriers.
264 * emit-rtl.c (emit_barrier_before): Revert last change.
265 (emit_barrier_after, emit_barrier): Ditto.
267 * doc/extend.texi (Extended Asm): Warn and provide example
268 solution for using a call-clobbered asm register.
269 (Local Reg Vars): Similar. Cross-reference example.
271 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
273 * tree-cfg.c (group_case_labels): Look at the second to last
274 case statement for combing with the default case.
276 2004-10-19 Richard Hendeson <rth@redhat.com>
279 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
281 2004-10-19 Richard Hendeson <rth@redhat.com>
283 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
284 succeeds, only expand the result.
286 2004-10-19 Richard Hendeson <rth@redhat.com>
289 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
292 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
294 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
297 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
299 * expr.c (expand_assignment): Remove the last argument.
300 Change the return type to void.
301 * expr.h: Update the prototype of expand_assignment.
302 * function.c (assign_parm_setup_reg): Update a call to
304 * stmt.c (expand_asm_expr): Likewise.
306 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
308 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
309 unnecessary assignments to temp. Return const0_rtx.
311 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
313 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
315 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
317 * configure.ac (powerpc-*-darwin*): Require assembler to support
319 * configure: Regenerate.
321 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
323 * reload1.c (ior_hard_reg_set): Remove.
324 (finish_spills): Use IOR_HARD_REG_SET instead of
327 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
329 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
330 the currently visited word to right.
332 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
335 * expmed.c (expand_smod_pow2): Handle modes whose size
336 is greater than that of HOST_WIDE_INT.
338 2004-10-18 Ziemowit Laski <zlaski@apple.com>
340 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
342 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
343 Roger Sayle <roger@eyesopen.com>
346 * dojump.c (discard_pending_stack_adjust): New function.
347 (clear_pending_stack_adjust): Call it.
348 * expr.h (discard_pending_stack_adjust): Declare it.
349 * explow.c (emit_stack_save): Emit pending stack adjustments
350 before saving the stack pointer.
351 (emit_stack_restore): Discard pending stack adjustments before
352 restoring the stack pointer.
354 2004-10-18 Richard Henderson <rth@redhat.com>
356 * c-common.c (handle_mode_attribute): Allow scalar->vector
359 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
361 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
362 value to expand_assignment.
364 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
366 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
368 (thread_jumps): Iterate until no new forwarder block arises.
370 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
372 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
373 (thread_jumps): Use forwardable as cache of
374 tree_forwarder_block_p throughout the function.
376 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
378 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
380 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
384 * tree-cfg.c (remove_bb): If we have a label expression in the
385 basic block and the label we have taken the address, move the
386 label expression to the basic block which is previous in the
388 (tree_verify_flow_info): Fix printing out the label name of the
389 problematic label expression.
391 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
393 PR rtl-optimization/18002
394 * simplify-rtx.c (mode_signbit_p): Externalize function...
395 * rtl.h (mode_signbit_p): ... to here.
396 * combine.c (simplify_shift_const): Recognize PLUS signbit as
397 canonical form of XOR signbit and move to outer op.
399 2004-10-18 Diego Novillo <dnovillo@redhat.com>
401 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
403 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
404 Don't call fold_stmt more than once, use bsi_replace.
406 2004-10-18 Diego Novillo <dnovillo@redhat.com>
408 PR tree-optimization/17656
409 * tree-ssa.c (replace_immediate_uses): When replacing a
410 constant, if the call to fold_stmt produced a different
411 statement, get an appropriate statement pointer by scanning
414 2004-10-18 Richard Henderson <rth@redhat.com>
416 * pointer-set.c (hash1): Don't use libm functions in fallback case.
418 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
421 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
422 (stage1-start): Remove and copy libunwind.a and
423 libunwind*$(SHLIB_EXT) instead of libunwind*.
424 (stage2-start): Likewise.
425 (stage3-start): Likewise.
426 (stage4-start): Likewise.
427 (stageprofile-start): Likewise.
428 (stagefeedback-start): Likewise.
430 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
431 the shared library to be created and don't remove the existing
433 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
434 * config/i386/t-nwld (SHLIB_LINK): Likewise.
435 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
436 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
437 * config/sh/t-linux (SHLIB_LINK): Likewise.
438 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
439 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
440 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
441 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
443 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
446 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
448 * basic-block.h (reg_set_iterator): New.
449 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
450 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
451 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
452 * caller-save.c (save_call_clobbered_regs): Adjust to the new
454 * cfgcleanup.c (thread_jump): Likewise.
455 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
456 * conflict.c (conflict_graph_compute): Likewise.
457 * flow.c (verify_local_live_at_start, update_life_info,
458 initialize_uninitialized_subregs, propagate_one_insn,
459 init_propagate_block_info, free_propagate_block_info,
460 propagate_block, dump_regset): Likewise.
461 * global.c (global_conflicts): Likewise.
462 * graph.c (start_bb): Likewise.
463 * local-alloc.c (update_equiv_regs): Likewise.
464 * loop.c (load_mems): Likewise.
465 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
466 find_reg, finish_spills): Likewise.
467 * resource.c (mark_target_live_regs): Likewise.
468 * sched-deps.c (sched_analyze_insn): Likewise.
469 * sched-rgn.c (sched-rgn.c): Likewise.
470 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
472 2004-10-18 Jakub Jelinek <jakub@redhat.com>
474 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
475 operand 1 instead of 2
477 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
479 * loop-unroll.c: Fix comment typos.
481 2004-10-18 Revital Eres <eres@il.ibm.com>
483 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
484 * loop-unroll.c: Include varray.h.
485 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
486 opt_info and expand it to support variable expansion.
487 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
488 expand it to support variable expansion.
489 (pt_info_start_duplication): Rename si_info_start_duplication.
490 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
491 to the variable expansion optimization.
492 (free_opt_info): Rename free_si_info.
493 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
494 expand_var_during_unrolling, insert_var_expansion_initialization,
495 combine_var_copies_in_loop_exit, release_var_copies,
496 get_expansion): New functions.
497 (peel_loop_completely, unroll_loop_constant_iterations,
498 unroll_loop_runtime_iterations, peel_loop_simple,
499 unroll_loop_stupid): Change uses of struct si_info
501 and add uses of fvariable-expansion-in-unroller flag.
502 * params.def: Add parameter to restrict the number of expansions.
503 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
504 the number of expansions.
505 * common.opt: (fvariable-expansion-in-unroller): New flag.
506 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
508 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
510 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
511 __GXX_MERGED_TYPEINFO_NAMES to 0.
513 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
515 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
516 handle barriers in a bb by checking that it points to a NULL bb.
517 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
518 (emit_barrier_after, emit_barrier): Ditto.
520 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
522 * doc/extend.texi (Attribute Syntax): Clarify details of
523 attributes on parameters.
525 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
527 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
530 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
533 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
535 * c-typeck.c (default_function_array_conversion): Always create
536 &a[0] for array types.
537 (build_unary_op): Do not fold &a[x] into a + x.
539 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
542 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
543 block if there is a goto with a locus.
545 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
547 * config/elfos.h, config/gofast.h, config/interix.h,
548 config/netbsd.h, config/svr3.h, config/vxworks.h,
549 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
550 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
551 config/alpha/netbsd.h, config/arm/arm-modes.def,
552 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
553 config/cris/aout.h, config/frv/frv-modes.def,
554 config/i386/beos-elf.h, config/i386/gas.h,
555 config/i386/i386-coff.h, config/i386/i386-modes.def,
556 config/i386/linux.h, config/i386/linux64.h,
557 config/i386/mingw32.h, config/i386/netbsd-elf.h,
558 config/i386/netbsd64.h, config/i386/sco5.h,
559 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
560 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
561 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
562 config/mips/mips-modes.def, config/mips/sdb.h,
563 config/mips/vr.h, config/mips/vxworks.h,
564 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
565 config/pa/pa32-linux.h, config/rs6000/40x.md,
566 config/rs6000/7450.md, config/rs6000/8540.md,
567 config/rs6000/linuxspe.h, config/rs6000/power4.md,
568 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
569 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
570 config/s390/s390-modes.def, config/sh/elf.h,
571 config/sh/sh-modes.def, config/sh/sh64.h,
572 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
573 config/stormy16/stormy16.md, config/v850/v850-protos.h,
574 config/vax/vax.md: Update copyright.
576 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
578 * expr.c (expand_expr_real_1): Remove an obsolete comment.
580 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
582 * c-typeck.c (default_function_array_conversion): Always create
583 &a[0] for array types.
584 (build_unary_op): Do not fold &a[x] into a + x.
586 2004-10-17 Jakub Jelinek <jakub@redhat.com>
588 * pointer-set.c (hash1): Use integer part of 2^64 / phi
589 instead 2^32 / phi if long is 64-bit.
591 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
593 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
595 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
597 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
598 __ptrextent__, __ptrvalue and __ptrvalue__.
599 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
602 2004-10-16 Dale Johannesen <dalej@apple.com>
604 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
606 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
608 PR tree-optimization/17766
609 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
610 (dom_info_available_p): Declare.
611 * cfghooks.c (split_block, make_forwarder_block): Use
612 dom_info_available_p.
613 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
614 free_dominance_info, verify_dominators): Ditto.
615 (dom_info_available_p): New function.
616 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
617 (thread_jumps): Use dom_info_available_p.
618 * tree-complex.c (expand_complex_div_wide): Ditto.
619 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
621 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
623 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
624 (find_best_candidate): Take also important candidates into account.
625 (find_optimal_iv_set): Initialize important_candidates bitmap.
627 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
629 PR tree-optimization/17560
630 * predict.c (tree_estimate_probability): Mark irreducible
633 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
635 PR rtl-optimization/17723
636 * cfgcleanup.c (merge_memattrs): Handle case when
637 MEM_SIZE == NULL_RTX.
639 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
641 * toplev.c (dump_file_name): Change type to be const.
643 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
645 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
646 non_lvalue to stop something being a null pointer constant.
648 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
650 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
651 available for TARGET_FPRS.
652 (FUNCTION_VALUE_REGNO_P): Same.
654 2004-10-15 Geoffrey Keating <geoffk@apple.com>
656 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
657 -maltivec in same style as other ISA options.
659 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
661 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
664 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
666 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
667 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
668 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
669 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
670 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
671 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
672 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
673 predict.def, predict.h, protoize.c, reload.h, resource.h,
674 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
675 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
676 unwind-sjlj.c, value-prof.h: Update copyright.
678 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
680 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
682 2004-10-15 Diego Novillo <dnovillo@redhat.com>
684 * tree-optimize.c (execute_one_pass): Stop timer right after
687 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
690 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
693 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
694 (remove_useless_stmts_1): Fold trees we know how to fold.
696 2004-10-14 David Edelsohn <edelsohn@gnu.org>
698 * configure.ac: Add .machine power4 directive when testing for
700 * configure: Regenerate.
702 2004-10-14 Geoffrey Keating <geoffk@apple.com>
704 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
706 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
708 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
711 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
713 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
714 for 'f' if !TARGET_FPRS.
716 2004-10-14 Richard Henderson <rth@redhat.com>
719 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
721 2004-10-14 Richard Henderson <rth@redhat.com>
724 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
726 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
727 instaed of current_function_decl non-null.
729 2004-10-14 Matt Austern <austern@apple.com>
731 * pointer-set.c: New file, special-purpose hash table.
732 * pointer-set.h: New file.
733 * tree.h (struct pointer_set_t): Declare as opaque type.
734 (tree_walk): Last argument is pointer_set_t* now.
735 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
737 (walk_tree): Convert from htab_t to pointer_set_t for keeping
738 track of which nodes have already been visited.
739 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
740 * cgraphunit.c (cgraph_create_edges): Likewise.
741 (cgraph_characterize_statics_local): Likewise.
742 * tree-dfa.c (collect_dfa_stats): Likewise.
743 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
745 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
746 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
747 of walk_subtrees is pointer_set_t* now.
748 * Makefile.in (OBJS-common): add pointer-set.o
749 (tree-inline.o): Depends on pointer-set.h
750 (tree-dfa.o): Likewise
751 (cgraphunit.o): Likewise
753 2004-10-14 Geoffrey Keating <geoffk@apple.com>
755 * config/rs6000/darwin.h (ASM_SPEC): Delete.
756 (TARGET_ASM_FILE_START): Define.
757 * config/darwin.h (ASM_SPEC): Define.
758 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
759 -mlong-double-128, it's the default. Update comment about reason
760 for force_cpusubtype_ALL.
761 * config/rs6000/darwin-vecsave.asm: Supply .machine.
762 * config/rs6000/darwin-world.asm: Likewise.
763 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
764 (symbolic_operand): Delete #if 0ed code.
766 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
768 * stmt.c (add_case_node): Make sure that we have integer
769 constant before calling tree_int_cst_compare.
771 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
775 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
776 (remove_useless_stmts_1): Fold trees we know how to fold.
778 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
780 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
781 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
784 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
786 * reload.c (find_reloads): When reloading a PLUS with constant
787 operand, make sure the constant is pushed to the constant pool
789 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
790 reload bug workaround.
791 (s390_expand_plus_operand): Likewise.
793 2004-10-14 David Edelsohn <edelsohn@gnu.org>
795 * opts.c (common_handle_option): Do not enable
796 flag_speculative_prefetching for -fprofile-generate/use.
798 2004-10-14 Devang Patel <dpatel@apple.com>
801 * tree-if-conv.c (process_phi_nodes): Process latch block.
802 (combine_blocks): Process latch block and update loop structure.
804 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
806 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
807 (vect_update_ivs_after_vectorizer):
808 (vect_transform_for_unknown_loop_bound):
809 (tree_duplicate_loop_to_edge):
810 (allocate_new_names):
813 (rename_variables_in_bb):
815 (rename_variables_in_loop):
817 (update_phis_for_duplicate_loop):
818 (update_phi_nodes_for_guard):
819 (make_loop_iterate_ntimes):
820 (tree_duplicate_loop_to_edge_cfg):
822 (vect_analyze_loop_with_symbolic_num_of_iters):
823 (verify_loop_for_duplication):
824 (vect_gen_niters_for_prolog_loop):
825 (vect_update_niters_after_peeling):
826 (vect_update_inits_of_dr):
827 (vect_update_inits_of_drs):
828 (vect_build_loop_niters):
829 (vect_do_peeling_for_alignment): New functions.
830 (vect_transform_loop): Add unknown and known but indivisible loop
831 bound support; add peeling for unalignment support.
832 (vect_analyze_loop_form): Support symbolic number of iterations.
833 (vect_transform_loop_bound): New input parameter.
834 (vect_get_loop_niters): Change input parameter type.
835 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
836 (vectorizable_store): Allow unaligned access.
837 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
838 (vect_analyze_data_refs_alignment): Allowed one unaligned
840 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
842 (LOOP_VINFO_INT_NITERS): New macro.
843 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
844 (do_peeling_for_alignment):
845 (unaligned_drs): New members of _loop_vec_info.
846 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
848 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
850 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
851 (struct tree_string): Remove "const" qualifier for "str".
853 2004-10-14 Ira Rosen <irar@il.ibm.com>
855 * tree-vectorizer.c (vect_analyze_data_refs): Call
856 vect_get_base_and_bit_offset to get memory tag for array ref.
857 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
859 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
861 * configure.ac: Use $LN_S for creating symlinks (not $LN).
862 * configure: Regenerate.
864 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
866 * doc/install.texi (*-*-solaris2*): Update with info about kernel
867 patches to solve spurious testsuite failures.
869 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
871 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
872 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
873 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
874 gcc_assert under ENABLE_CHECKING.
875 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
876 get_vectype_for_scalar_type).
878 (vect_get_vec_def_for_operand): Remove redundant variables.
879 (vect_transform_loop): Likewise.
881 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
883 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
884 global for -mcaller-super-interworking.
885 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
886 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
887 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
888 not need a frame pointer.
889 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
890 the soft frame pointer offset.
891 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
892 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
893 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
894 the stack. Use frame_pointer_needed to choose between them.
895 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
896 (interwork_with_frame): New macro.
897 (interwork): Add _interwork_{r7,r11}_call_via_rN().
899 2004-10-14 Ben Elliston <bje@au.ibm.com>
902 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
903 up the filename looking for a previous directory separator.
905 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
907 * c-tree.h (enum c_typespec_kind, struct c_typespec,
908 parser_xref_tag): New.
909 (struct c_declspecs): Add tag_defined_p. Adjust definition of
911 (declspecs_add_type): Adjust prototypes.
912 * c-parse.in (%union): Add tstype.
913 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
914 typespec_reserved_attr, typespec_nonreserved_nonattr,
915 structsp_attr, structsp_nonattr): Change to tstype. Update
917 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
918 (declspecs_add_type): Update to take struct c_typespec argument.
919 Set tag_defined_p and typedef_p as appropriate.
920 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
921 Update to return struct c_typespec.
922 (shadow_tag_warned): Don't let empty declarations with qualifiers
923 or storage class specifiers redeclare a tag if a previous
924 declaration is visible.
926 2004-10-13 Richard Henderson <rth@redhat.com>
929 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
930 for DECL_INCOMING_RTL.
932 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
935 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
936 trunc_int_for_mode for constants used in shortened mode.
938 2004-10-13 Richard Henderson <rth@redhat.com>
941 * c-common.c (handle_mode_attribute): Disallow mode changes that
942 alter the CODE of the top-level type.
944 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
945 integer from internal limits macros.
946 * config/i386/mm3dnow.h (__v2sf): Fix base type.
948 2004-10-13 Richard Henderson <rth@redhat.com>
951 * function.c (instantiate_decl): Recurse for CONCAT.
953 2004-10-13 David Edelsohn <edelsohn@gnu.org>
955 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
958 (extzvdi_internal1): Add attribute "compare".
959 (extzvdi_internal2): Same.
961 2004-10-12 Tom Tromey <tromey@redhat.com>
963 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
965 2004-10-13 Dale Johannesen <dalej@apple.com>
967 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
969 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
971 * toplev.c (compile_file): Call mudflap_finish_file from here ...
972 * c-decl.c (c_write_global_declarations): ... instead of here ...
973 * cp/decl.c (cp_finish_file): ... and here.
974 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
976 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
978 * tree-ssa-dom.c (record_range): Free the element if we are not
981 2004-10-13 Tom Tromey <tromey@redhat.com>
984 * gcc.c (option_map): Added --extdirs and --encoding.
986 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
989 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
990 sparc_can_output_mi_thunk.
991 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
992 handling of vcall offset.
993 (sparc_can_output_mi_thunk): New predicate.
994 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
995 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
996 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
998 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
1000 * config/sparc/sparc.md (movdi): Remove redundant test.
1002 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
1004 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
1005 TDF_IPA from -fdump-tree-*-all.
1007 2004-10-13 Paul Brook <paul@codesourcery.com>
1009 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
1010 * config/arm/arm.c (thumb_find_work_register): Update comments.
1011 (arm_load_pic_register): Add argument for scratch register.
1012 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
1013 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
1015 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
1017 * tree-data-ref.c: Fix comment typos.
1019 2004-10-13 Jakub Jelinek <jakub@redhat.com>
1020 Zdenek Dvorak <dvorakz@suse.cz>
1022 PR tree-optimization/17724
1023 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
1025 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
1027 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
1028 (altivec_builtin_mask_for_store): Likewise.
1029 (altivec_init_builtins): Use lang_hooks.builtin_function to
1030 create the decls for builtin_altivec_mask_for_load/store.
1032 2004-10-13 Nick Clifton <nickc@redhat.com>
1034 * config/c4x/c4x.c: Remove inclusion of loop.h.
1036 2004-10-12 Ben Elliston <bje@au.ibm.com>
1038 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
1039 (ei_container): New; renamed.
1040 (ei_start, ei_last): New macros.
1041 (ei_start_1, ei_last_1): Renamed from ei_start.
1042 (ei_last_1, ei_end_p): Use ei_container() where applicable.
1043 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
1044 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
1046 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
1048 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
1049 * cfgloop.c (initialize_loops_parallel_p): New.
1050 (flow_loops_find): Initialize the parallel_p field to true for all
1052 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
1053 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
1054 the size of the data accessed in the loop.
1055 (struct nb_iter_bound): Moved...
1056 * cfgloop.h (struct nb_iter_bound): ... here.
1057 (estimated_nb_iterations, parallel_p): New fields in struct loop.
1058 (record_estimate): Declare extern here.
1059 * tree-chrec.c: Fix comments.
1060 (nb_vars_in_chrec): New function.
1061 * tree-chrec.h (nb_vars_in_chrec): Declared here.
1062 * tree-data-ref.c: Don't include lambda.h, that is already included
1064 (tree_fold_divides_p): Don't check for integer_onep.
1065 (tree_fold_bezout): Removed.
1066 (gcd): New static duplicated function.
1067 (int_divides_p, dump_subscript): New.
1068 (dump_data_dependence_relation): Use dump_subscript.
1069 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
1070 estimate_niter_from_size_of_data): New.
1071 (analyze_array_indexes, analyze_array): Call
1072 estimate_niter_from_size_of_data during the detection of array
1073 references. Pass in a pointer to the statement that contains the
1075 (all_chrecs_equal_p): New.
1076 (compute_distance_vector): Renamed compute_subscript_distance.
1077 Deal with multivariate conflict functions.
1078 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
1079 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
1080 (non_affine_dependence_relation): New.
1081 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
1082 analyze_siv_subscript, analyze_miv_subscript,
1083 analyze_overlapping_iterations, subscript_dependence_tester):
1084 Initialize and return last_conflicts function.
1085 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
1086 compute_overlap_steps_for_affine_1_2): New.
1087 (analyze_siv_subscript_affine_cst): Removed.
1088 (analyze_subscript_affine_affine): Disprove dependences based on the
1089 iteration domains. Solve the univariate dependence case as before,
1090 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
1091 Implement the multivariate case of 2 versus 1 variables.
1092 (build_classic_dist_vector, build_classic_dir_vector): Implement some
1094 (find_data_references_in_loop): Compute and initialize
1095 loop->estimated_nb_iterations and loop->parallel_p.
1096 (analyze_all_data_dependences): Modify the debug dump order.
1097 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
1098 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
1099 (SUB_LAST_CONFLICT, subscript->last_conflict,
1100 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
1101 DDR_AFFINE_P, DDR_SIZE_VECT): New.
1102 (find_data_references_in_loop, initialize_data_dependence_relation,
1103 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
1105 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
1107 * configure: Regenerate.
1109 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
1112 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
1113 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
1114 and constant folding of floating point MULT_EXPR/PLUS_EXPR
1117 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
1119 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
1120 (s390_gimplify_va_arg): Likewise.
1122 2004-10-12 Daniel Jacobowitz <dan@debian.org>
1124 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
1125 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
1126 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
1127 * regclass.c (record_address_regs): Remove ifdef. Use
1128 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1129 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
1131 (scan_rtx_address, replace_oldest_value_addr): Use
1132 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1133 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
1134 unnecessary definitions.
1135 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
1136 and MODE_BASE_REG_REG_CLASS.
1137 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
1138 (MODE_BASE_REG_REG_CLASS): Define.
1139 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
1140 (REG_MODE_OK_FOR_REG_BASE_P): Define.
1141 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
1142 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
1144 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
1146 * tree-ssa-alias.c (verify_name_tags): New function.
1147 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
1148 (verify_alias_info): Call verify_name_tags.
1150 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
1152 PR rtl-optimization/17931
1153 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
1156 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
1158 * arm.c (arm_print_operand): Use output_operand_lossage where possible
1159 rather than aborting.
1161 2004-10-12 Paul Brook <paul@coudesourcery.com>
1163 * config.gcc: Add armv6{k,z,zk}
1164 * config/arm/arm-cores.def: Add arm1176 and mpcore.
1165 * config/arm/tune.md: Regenerate.
1166 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
1168 (all_architectures): Add armv6k, armv6z, armv6zk.
1169 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
1170 * doc/invoke.texi: Document new arch and cpu values.
1172 2004-10-12 Paul Brook <paul@coodesourcery.com>
1174 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
1177 2004-10-12 Paul Brook <paul@codesourcery.com>
1179 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
1180 Handle negative constants.
1182 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
1185 * c-typeck.c (convert_arguments): Return error_mark_node if there
1186 are too few arguments.
1187 (build_function_call): Handle error_mark_node return from
1190 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
1192 * configure.ac (symbolic_link): Replace with $LN_S.
1193 (Assembler/Linker): Hard link from gas and binutils trees.
1194 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
1195 * configure: Regenerate.
1197 2004-10-12 Paul Brook <paul@codesourcery.com>
1199 * configure.ac: Don't look for host assembler when building a canadian
1201 * configure: Regenerate.
1203 2004-10-11 Roger Sayle <roger@eyesopen.com>
1206 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
1207 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
1208 line options for "-lang-asm" and if found allow any of the C-family
1210 (c_common_handle_option): Remove last use of permit_fortran_options.
1212 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1214 * config/s390/s390.c (print_operand): Support 'S' format flag.
1215 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
1216 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
1217 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
1218 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
1219 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
1220 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
1221 ("*movstricthi"): Likewise.
1222 ("*load_multiple_di", "*load_multiple_si"): Likewise.
1223 ("*store_multiple_di", "*store_multiple_si"): Likewise.
1224 ("*sethiqisi", "*sethihisi"): Likewise.
1225 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
1226 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
1227 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
1228 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
1229 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
1231 ("*tmhi_full"): Fix incorrect op_type attribute.
1233 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
1234 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
1235 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
1236 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
1238 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
1241 * function.c (temp_slots_at_level): Fix typo which creates too
1242 many temp stack slots levels.
1244 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1246 * config/s390/s390.c (s390_trampoline_template): Generate shorter
1248 (s390_trampoline_instantiate): Adapt.
1249 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
1251 2004-10-11 Roger Sayle <roger@eyesopen.com>
1254 * stmt.c (add_case_node): Add additional type argument. Declare
1255 as static to match prototype. Convert the upper and lower bounds
1256 to the specified index type. Optimize away case ranges/values
1257 that are outside the index type's bounds. Truncate case ranges
1258 that span the index type's bounds.
1259 (expand_case): Avoid unnessary computation and memory allocation
1260 when index type is error_mark_node. Pass index_type as required
1261 by change to add_case_node API. No need to convert case range
1262 bounds to index_type, this is now done by add_case_node.
1264 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1266 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
1267 * config/s390/s390.c (s390_offset_p): New function.
1268 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
1269 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
1270 transform Q->Q alternatives to *clc pattern.
1272 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1273 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
1274 to transform Q->Q alternatives to *mvc pattern.
1275 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
1276 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
1277 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
1278 transform Q->Q alternatives to *nc pattern.
1279 ("*nc"): New insn. New peephole to merge adjacent NCs.
1280 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
1281 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
1282 transform Q->Q alternatives to *oc pattern.
1283 ("*oc"): New insn. New peephole to merge adjacent OCs.
1284 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
1285 transform Q->Q alternatives to *xc pattern.
1286 ("*xc"): New insn. New peephole to merge adjacent XCs.
1287 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
1289 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1291 * gimplify.c (gimple_push_condition): Make sure that we don't
1292 have any saved condition cleanup if we were at the top level.
1294 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
1296 * config/frv/frv.md (*adddi3_internal): Change name to...
1297 (adddi3): ...replacing the exisiting define_expand. Combine
1298 alternatives. Fix the range of the constant constraints ('J' instead
1299 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
1300 to extract the lower and upper halves of the DImode operands.
1301 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
1302 (adddi3_lower): Fix the range of the constant constraints and
1303 remove the bogus operands[2] check.
1304 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
1305 operand 2. Use addxi to handle constant operands.
1306 (subdi3_lower, subdi3_upper): Don't handle constant operands.
1308 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
1310 * gengtype-lex.l: Add commented } & ) characters to unconfuse
1311 editor's paren matching. Allow #define inside a struct.
1313 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
1316 part of PR c++/17657
1317 * fold-const.c (fold_build_cleanup_point_expr): New function.
1318 * tree.h (fold_build_cleanup_point_expr): Prototype.
1320 2004-10-10 Eric Christopher <echristo@redhat.com>
1322 * dwarf2out.c: Move attribute to subprogram declaration
1323 instead of subroutine type.
1325 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1327 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
1328 hoist_insn_after, and hoist_insn_to_edge.
1329 * rtl.h: Remove the prototypes for reg_referenced_between_p,
1330 no_jumps_between_p, and insn_dependent_p.
1331 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
1332 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
1333 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
1334 hoist_insn_to_edge): Remove.
1336 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1339 * c-decl.c (grokparms): Don't warn for parameters of incomplete
1340 type in declarations that are not definitions except for the case
1341 of parameters of void type.
1343 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1345 * tree-cfg.c: Fix comment typos.
1347 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1350 * builtins.c (expand_builtin_va_start): Check for too few
1351 arguments to va_start.
1353 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1356 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
1357 fields a pedwarn. Pedwarn here for unnamed structs/unions if
1359 * c-parse.in (component_decl): Don't pedwarn here for unnamed
1362 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
1364 PR tree-optimization/17906
1365 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
1366 copy non-gimple reg arguments.
1368 2004-10-09 Roger Sayle <roger@eyesopen.com>
1370 PR rtl-optimization/17853
1371 * simplify-rtx.c (simplify_relational_operation): Correct comment.
1372 Reorganize handling of comparison operations with floating point
1373 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
1374 Likewise, introduce support for comparison operations with vector
1375 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
1377 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
1378 * doc/tm.texi: Likewise.
1380 2004-10-09 Steven Bosscher <stevenb@suse.de>
1382 * regs.h (struct reg_info_def): Remove the last_node_uid and
1383 changes_mode fields.
1384 (REGNO_LAST_NOTE_UID): Don't define.
1385 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
1386 * regmove.c (copy_src_to_dest): Likewise.
1388 2004-10-09 Roger Sayle <roger@eyesopen.com>
1391 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
1392 relational comparison operator op needs to be swapped/reversed when
1393 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
1395 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1398 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
1399 instead of bsi_start.
1400 (value_replacement): Likewise.
1401 (abs_replacement): Likewise
1403 2004-10-09 Steven Bosscher <stevenb@suse.de>
1405 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
1406 (expand_gimple_cond_expr, expand_gimple_tailcall,
1407 expand_gimple_basic_block): Use it to dump RTL for each stmt.
1408 (tree_expand_cfg): Announce full RTL function dump.
1409 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
1410 not the graph version.
1411 * tree-pretty-print.c (dump_generic_node): Allow empty statements
1412 in the arms of a COND_EXPR for lowered nodes.
1414 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
1416 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
1417 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
1418 strtoufix16, strtoufix32, strtoufix64): Declare.
1420 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1422 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
1423 for an out-of-range floating point constant.
1424 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
1425 warning if the target format does not support infinities.
1427 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1429 * emit-rtl.c (last_label_num, base_label_num): Remove.
1430 (max_label_num): Always return label_num.
1431 (set_new_last_label_num, restore_emit_status): Remove.
1432 (init_emit): Don't initialize last_label_num.
1433 * function.c (pop_function_context_from): Don't call
1434 restore_emit_status.
1435 * function.h: Remove the prototype for restore_emit_status.
1436 * rtl.h: Remove the prototype for set_new_last_label_num.
1438 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1440 * stmt.c (expand_decl_init): Remove.
1441 * tree.h: Remove the corresponding prototype.
1443 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1445 * integrate.c (try_constants, subst_constants, mark_stores):
1447 * integrate.h: Remove the prototype for try_constants.
1449 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1451 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
1452 (convert_for_assignment): Handle ic_argpass_nonproto. Add
1453 comments about its relevance to errors.
1454 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
1456 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1459 * c-ppoutput.c (cb_ident): Don't quote string as it is already
1462 2004-10-08 Diego Novillo <dnovillo@redhat.com>
1464 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
1465 reference_node_pool.
1467 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1469 * tree-cfg.c: Fix a comment typo.
1471 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
1473 * config/s390/s390.c (s390_register_info): Don't save fprs for
1475 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
1477 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
1479 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
1480 (TARGET_DEFAULT): Use symbolic values.
1481 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
1482 (TARGET_DEFAULT): Use symbolic values.
1483 * config/s390/s390.c (s390_backchain_string): Initialize to
1484 TARGET_DEFAULT_BACKCHAIN.
1486 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1488 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
1489 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
1491 (expand_builtin_strcat): Accept a type parameter.
1492 (fold_builtin_mempcpy): Accept a type and endp parameter.
1494 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
1495 Accept an `exp' instead of an `arglist'.
1497 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
1499 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
1500 reverting my 2004-09-07 patch to use build_int_cst.
1502 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1505 * config/sparc/sparc.c (input_operand): Remove redundant code
1506 for handling LO_SUM.
1507 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
1508 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
1509 Otherwise only accept it for TFmode if quad move insns are available.
1511 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1513 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
1514 common cases will be caught earlier than others.
1516 2004-10-08 Michael Matz <matz@suse.de>
1518 * loop-doloop.c (doloop_optimize): Extend count.
1520 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1522 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
1523 (prefetch): Convert to expander.
1525 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1527 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
1528 first argument of CALL.
1529 (tls_local_dynamic): Likewise.
1531 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1533 * c-typeck.c (enum impl_conv): New.
1534 (convert_for_assignment): Use it. Take tree for function called
1535 instead of its name. Handle ObjC selectors for diagnostics at
1536 start of function. Select diagnostic text within the function
1537 using full sentences for diagnsotics. Use %qE to name functions
1539 (convert_arguments, build_modify_expr,
1540 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
1541 callers to convert_for_assignment.
1542 (warn_for_assignment): Remove.
1544 2004-10-08 Nick Clifton <nickc@redhat.com>
1546 * config/sh/symbian.c (symbian_possibly_export_base_class):
1547 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
1548 TYPE_CONTAINS_VPTR_P.
1550 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1552 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
1553 fixed registers form all_used_regs. Update call_really_used_regs.
1554 (CALL_REALLY_USED_REGISTERS): Define.
1555 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
1556 with call_really_used_regs.
1558 2004-10-08 Alan Modra <amodra@bigpond.net.au>
1560 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
1561 for -profile as well as -p and -pg.
1563 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
1565 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
1567 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1569 * tree-cfg.c (tree_block_forwards_to): Remove.
1570 * tree-flow.h: Remove the corresponding prototype.
1572 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1574 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
1575 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
1577 2004-10-07 Geoffrey Keating <geoffk@apple.com>
1580 * config/rs6000/rs6000.c (rs6000_generate_compare): When
1581 flag_trapping_math is in effect, don't generate subtract
1584 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
1586 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
1587 * config/s390/s390.c (s390_narrow_logical_operator): New function.
1588 (s390_extra_constraint_str): Add 'A' constraints.
1589 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
1590 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
1591 (CONSTRAINT_LEN): Likewise.
1592 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
1593 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
1594 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
1595 ("*iordi3"): Add OI alternative and splitter.
1596 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1597 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
1598 ("*xordi3"): Add XI alternative and splitter.
1599 ("*xorsi3", "*xorhi3"): Likewise.
1601 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1603 * config/mips/mips.c (mips_function_rodata_section): New function.
1604 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
1606 2004-10-07 Devang Patel <dpatel@apple.com>
1608 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
1609 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
1610 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
1611 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
1612 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
1613 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
1614 UNSPEC_VCONDU_V16QI): New constant defines.
1615 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
1616 vconduv16qi): New patterns.
1617 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
1618 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
1619 (get_vec_cmp_insn): Same.
1620 (get_vsel_insn): Same.
1621 (rs6000_emit_vector_compare): Same.
1622 (rs6000_emit_vector_select): Same.
1623 (INSN_NOT_AVAILABLE): New.
1625 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1627 PR tree-optimization/17749
1628 * tree-tailcall.c (find_tail_calls): Check that parameter is
1631 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1633 * config/ia64/ia64.c: Fix a comment typo.
1635 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1637 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
1639 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1642 * tree-inline.c (expand_call_inline): Do not warn for functions
1643 marked with attribute noinline.
1645 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1648 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
1649 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
1651 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
1652 of 0 as 4th argument to pass_by_reference.
1653 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
1655 2004-10-06 Eric Christopher <echristo@redhat.com>
1657 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
1660 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1663 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
1665 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1667 PR rtl-optimization/17791
1668 * loop-doloop.c (doloop_modify): Take number of iterations as
1670 (doloop_optimize): Extend or shorten the number of iterations
1671 when changing mode of counter register.
1672 * loop-iv.c (lowpart_subreg): Export.
1673 * rtl.h (lowpart_subreg): Declare.
1675 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1677 PR tree-optimization/17806
1678 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
1679 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
1680 flags moved to split_edge.
1682 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1685 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
1686 before tentatively building the conditional move sequence.
1688 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1691 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
1693 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
1694 function_arg_padding.
1696 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1699 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
1701 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1703 * hooks.c (hook_int_void_1, hook_void_int): Remove.
1704 * hooks.h: Remove the corresponding prototypes.
1706 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1709 * tree-nested.c (walk_stmt_info): Add changed field.
1710 (convert_nonlocal_reference): Set changed to when we
1711 change a decl to unnested decl.
1712 <case ADDR_EXPR>: Instead of checking if the immediate part
1713 of the ADDR_EXPR changed, check the field changed.
1714 Use recompute_tree_invarant_for_addr_expr instead of unsetting
1716 (convert_local_reference): Set changed to when we
1717 change a decl to unnested decl.
1718 <case ADDR_EXPR>: Instead of checking if the immediate part
1719 of the ADDR_EXPR changed, check the field changed.
1720 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
1722 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1724 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1725 * dwarf2out.c (dwarf2out_init): Remove references to
1726 DWARF2_GENERATE_TEXT_SECTION_LABEL.
1727 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
1728 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1730 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
1732 * c-typeck.c (convert_arguments): Take expression for called
1733 function rather than its name. Handle ObjC selectors directly
1734 rather than relying on warn_for_assignment to do so. Call warning
1735 directly rather than warn_for_assignment. Use %qE in diagnostics.
1736 Say "argument" rather than "arg" in diagnostics.
1737 (build_function_call): Update call to convert_arguments.
1739 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1742 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
1743 ENUMs specially instead of just saying we do.
1745 2004-10-06 Eric Christopher <echristo@redhat.com>
1747 * dwarf2.h: Sync with include/elf/dwarf2.h
1749 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1751 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
1754 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1756 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
1757 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
1759 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1761 * lambda-code.c (compute_nest_using_fourier_motzkin): New
1763 (lambda_compute_auxillary_space): Split from here.
1765 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1767 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
1768 * tree-flow.h: Add prototype.
1769 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
1770 expr_invariant_in_loop.
1772 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1774 * tree-cfg.c (thread_jumps): Remove a duplicate check for
1777 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
1779 * config/s390/s390-protos.h (s_imm_operand): Remove.
1780 (s390_pool_operand): Add prototype.
1781 * config/s390/s390.c (general_s_operand): Remove.
1782 (s_imm_operand): Remove.
1783 (s_operand): Merge contents of general_s_operand.
1784 (s390_pool_operand): New function.
1785 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
1786 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
1787 ("*cmpdi_ccu"): Merge Q->Q alternative.
1788 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
1789 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
1791 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
1792 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
1793 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
1795 2004-10-06 Steve Ellcey <sje@cup.hp.com>
1797 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
1798 call ia64_function_arg_boundary.
1799 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
1800 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
1801 (ia64_function_arg_advance): Do not put 128 bit floats into
1804 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1806 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
1807 Accept an expression instead of an arglist.
1808 (expand_builtin_stpcpy): Accept an expression instead of an
1811 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1814 * doc/install.texi (*-*-solaris2*): Mention potential problem
1815 with Sun assembler + GNU linker and C++ programs.
1816 Document status of binutils 2.15 release.
1818 2004-10-06 Jan Hubicka <jh@suse.cz>
1820 * cse.c (cse_main): Kill push/pop context.
1822 2004-10-05 Zack Weinberg <zack@codesourcery.com>
1824 * pretty-print.c: Include tree.h.
1825 (pp_base_prepare_to_format): New function, logic from
1826 text_specifies_location.
1827 (pp_base_format_text): Use gcc_assert.
1828 * pretty-print.h (pp_prepare_to_format): New macro.
1829 (pp_base_prepare_to_format): Prototype.
1830 * diagnostic.c (text_specifies_location): Delete.
1831 (bug_report_request): Delete.
1832 (diagnostic_set_info): Don't call text_specifies_location.
1833 (diagnostic_action_after_output): Put text from
1834 bug_report_request inline here. Use gcc_unreachable.
1835 (diagnostic_report_current_function): Fix comment.
1836 (diagnostic_report_diagnostic): Clarify logic for error recursion.
1837 Call pp_prepare_to_format before diagnostic_starter.
1838 (trim_filename): Use IS_DIR_SEPARATOR.
1839 (fatal_error, internal_error): Use gcc_unreachable.
1840 (error_recursion): Call diagnostic_action_after_output to
1841 issue the bug_report_request message and exit.
1842 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
1844 * c-parse.in: Add list of diagnostic messages to insulate
1845 translation template from version of yacc/bison used to
1846 compile the grammar.
1848 2004-10-06 Alan Modra <amodra@bigpond.net.au>
1851 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
1853 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1855 * basic-block.h: Remove the prototype for
1856 flow_preorder_transversal_compute.
1857 * cfganal.c (dfst_node): Remove.
1858 (flow_preorder_transversal_compute): Likewise.
1859 * rtl.h: Remove the prototype for get_jump_table_offset.
1860 * rtlanal.c (get_jump_table_offset): Remove.
1862 2004-10-05 Richard Henderson <rth@redhat.com>
1865 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
1867 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
1870 * Makefile.in: Stage the build directory too.
1872 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
1874 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
1876 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
1877 (frv_emit_move): Same.
1879 * config/frv/frv.c (frv_emit_move): New.
1880 (frv_legitimize_address): New.
1882 * config/frv/frv.md ("movsi"): Call frv_emit_move.
1889 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
1891 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
1894 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
1896 * c-decl.c (pushdecl): When an extern declaration at block scope
1897 refers to a visible entity with internal linkage, use the old DECL
1898 rather than the new one.
1900 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1902 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
1905 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1907 * tree-cfg.c (thread_jumps): Remove a duplicate check for
1910 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1912 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
1913 of FOR_BB_BETWEEN. Remove a useless check for unreachable
1916 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1918 * tree-cfg.c (cleanup_tree_cfg): Don't call
1919 delete_unreachable_blosk() after thread_jumps().
1920 (thread_jumps): Always remove basic blocks as they become
1923 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1925 * tree-cfg.c (cleanup_tree_cfg): Remove variable
1926 something_changed. Simplify the while loop.
1928 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1930 * builtins.c (expand_builtin_memmove): Delete duplicate code
1931 and accept a tree type for the result.
1932 (expand_builtin_bcopy): Accept a tree type for the result.
1933 (fold_builtin_memmove): Accept an arglist and tree type for
1936 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
1938 * config/s390/s390.c (s390_dump_pool): Remove return value.
1939 Use gen_pool_align, gen_pool_section_start/end instead of
1940 gen_pool_start/end_31/64.
1941 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
1942 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
1943 ("pool_start_31", "pool_end_31"): Remove.
1944 ("pool_start_64", "pool_end_64"): Likewise.
1945 ("pool_align", "pool_section_start", "pool_section_end": New insns.
1947 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
1948 (TARGET_CANNOT_COPY_INSN_P): Define.
1949 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
1950 (struct constant_pool): New member 'execute'.
1951 (s390_add_execute, s390_find_execute): New functions.
1952 (s390_execute_label, s390_execute_target): Likewise.
1953 (s390_dump_pool): Output in-pool execute target templates.
1954 (s390_dump_execute): New function.
1955 (s390_alloc_pool, s390_free_pool): Handle execute templates.
1956 (s390_mainpool_start, s390_mainpool_finish): Likewise.
1957 (s390_chunkify_start, s390_chunkify_finish): Likewise.
1958 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
1959 ("*execute"): New insn pattern.
1960 ("movmem_short", "*movmem_short"): Use splitters to generate
1961 explicit execute pattern, remove embedded execute.
1962 ("clrmem_short", "*clrmem_short"): Likewise.
1963 ("cmpmem_short", "*cmpmem_short"): Likewise.
1965 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
1967 * tree-ssa.c (verify_ssa): Verify phi arguments only
1968 contain renamed names.
1970 2004-10-05 Alan Modra <amodra@bigpond.net.au>
1972 * config/rs6000/linux.h: Formatting, whitespace.
1973 * config/rs6000/linux64.h: Likewise.
1974 * config/rs6000/rs6000-protos.h: Likewise.
1975 * config/rs6000/rs6000.c: Likewise.
1976 (easy_vector_splat_const): Add fall thru comments.
1977 (output_vec_const_move): Likewise.
1979 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
1981 * Makefile.in: Update -Wno-error exceptions for move to build dir.
1983 2004-10-05 Chao-Ying Fu <fu@mips.com>
1984 Richard Sandiford <rsandifo@redhat.com>
1986 * doc/invoke.texi (-mpaired-single): Link to the new description of the
1987 built-in functions. Document dependencies.
1988 (-mips3d): Add link here too.
1989 * doc/extend.texi (MIPS Paired-Single Support): New section.
1991 2004-10-04 Chao-ying Fu <fu@mips.com>
1993 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
1995 2004-10-04 Diego Novillo <dnovillo@redhat.com>
1997 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
1998 Initialize OPT_STATS to 0.
2000 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
2002 * tree-data-ref.c: Fix comment typos.
2004 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
2006 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
2007 the predicate cannot be computed, don't initialize the result to
2010 2004-10-01 Eric Christopher <echristo@redhat.com>
2012 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
2013 locally defined enum.
2014 * dwarf2out.c (add_calling_convention_attribute): Don't
2017 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
2019 PR c/17178, PR c/17820
2020 * c-decl.c (pop_scope): Do not warn about unused static
2021 variables as they warned in the middle-end.
2023 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2025 * builtins.c (expand_builtin_memcpy): Delete duplicate code
2026 and make the first parameter the expression not the arglist.
2028 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
2030 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
2031 as valid modes to expand address expressions.
2033 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
2035 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
2036 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
2037 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
2038 code formatting conventions.
2040 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
2042 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
2044 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2046 PR tree-optimization/16632
2047 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
2048 fold (A & C) == D into 0, fold ~C. Similarly, for the case
2049 where | is used instead of &.
2051 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2053 * ginclude/stddef.h: Fix a comment typo.
2055 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2058 * config.gcc (i?86-*-solaris2*): Restore correct logic
2059 for --enable-threads option.
2060 (sparc64-*-solaris2*): Likewise.
2061 (sparc-*-solaris2*): Likewise.
2063 2004-10-03 Alan Modra <amodra@bigpond.net.au>
2065 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
2066 (OS_MISSING_POWERPC64): Move, and comment.
2067 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
2068 (OS_MISSING_POWERPC64): Move, and comment.
2070 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
2072 * arm.c (output_call_mem): Add missing \t.
2074 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2076 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
2077 expand_builtin_strncmp): Delete duplicate code.
2079 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
2081 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
2082 take check-base and -limit arguments.
2083 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
2084 check ranges for ARRAY_REF and COMPONENT_REF.
2085 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
2088 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2090 * c-objc-common.c (c_tree_printer): Correct description of %E.
2091 Don't fall through after printing an expression.
2093 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2095 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
2097 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2099 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
2100 delete_unrechable_blocks() only when necessary.
2102 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2104 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
2105 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
2106 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
2107 __gthread_recursive_mutex_unlock): New functions.
2109 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2111 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
2112 * config/s390/tpf-eh.c: Remove file.
2113 * config/s390/tpf-unwind.h: New file.
2114 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
2115 (MD_UNWIND_SUPPORT): Define.
2117 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2119 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
2121 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
2123 * config/s390/s390-protos.h (s390_comparison): Add prototype.
2124 * config/s390/s390.c (s390_comparison): New function.
2125 (s390_branch_condition_mask): Return -1 for invalid comparisons.
2126 (s390_branch_condition_mnemonic): Assert valid comparison.
2127 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
2128 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
2129 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
2130 s390_comparison instead of comparison_operator.
2132 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
2133 ("cmpmemdi"): Remove.
2134 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
2135 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
2136 ("cmpint_si"): Rename to ...
2137 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
2138 ("cmpint_di", "*cmpint_di"): Likewise.
2139 * config/s390/s390.c (s390_canonicalize_comparison): Remove
2140 redundant UNSPEC_CMPINT conversions.
2141 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
2143 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2145 * collect2.c (COLLECT_PARSE_FLAG): Remove.
2146 (main): Remove a reference to COLLECT_PARSE_FLAG
2147 * system.h: Poison COLLECT_PARSE_FLAG.
2148 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
2150 2004-10-01 Paul Brook <paul@codesourcery.com>
2152 * config/arm/crti.asm: Give _init and _fini function type.
2154 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2156 * common.opt (ftree-loop-ivcanon): Enable by default.
2157 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2158 Enable complete loop unrolling.
2159 (canonicalize_induction_variables, tree_unroll_loops_completely):
2162 2004-10-01 Paul Brook <paul@codesourcery.com>
2164 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
2165 not register number.
2166 (thumb_find_work_register): Search full register range.
2168 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
2171 * tree-cfg.c (group_case_labels): Get the label and not
2172 the case expr for the default case.
2173 When the label we looking at is the default, decrement the
2176 2004-10-01 Jan Hubicka <jh@suse.cz>
2178 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
2179 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2180 * toplev.h (tree_rest_of_compilation): Update prototype.
2181 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
2183 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2185 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
2186 cleanup_control_flow() out of the while loop.
2188 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
2190 * tree-vectorizer.c (vectorizable_operation): Fail unless
2191 the mode for the vector type is indeed a vector mode.
2193 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2195 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
2196 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
2198 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
2199 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
2200 follow_ssa_edge_in_rhs): Ditto.
2201 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
2202 (dump_iv): Dump base_object.
2203 (dump_use, dump_cand): Use dump_iv.
2204 (determine_base_object): New function.
2205 (alloc_iv): Initialize base_object field.
2206 (record_use): Clear the ssa_name field of iv.
2207 (get_computation_cost_at): Do not use difference of addresses of
2208 two different objects.
2209 (may_eliminate_iv): Do not require the loop to have just single exit.
2210 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
2211 (nonzero_p): New function.
2212 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
2213 tree_simplify_using_condition, simplify_using_initial_conditions,
2214 loop_niter_by_eval, find_loop_niter_by_eval,
2215 estimate_numbers_of_iterations_loop, compare_trees,
2216 upper_bound_in_type, lower_bound_in_type,
2217 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
2218 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
2219 instead of integer_(non)zerop.
2221 2004-10-01 Jakub Jelinek <jakub@redhat.com>
2224 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2226 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2227 and TI_VA_LIST_FPR_COUNTER_FIELD.
2228 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2229 * tree-pass.h (pass_stdarg): Add.
2230 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2231 * tree-stdarg.c: New file.
2232 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2233 (tree-stdarg.o): Add dependencies.
2234 * function.h (struct function): Add va_list_gpr_size and
2235 va_list_fpr_size fields.
2236 * function.c (allocate_struct_function): Initialize them.
2238 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2239 va_list_{g,f}pr_counter_field.
2240 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2241 area will not be used. Only save registers that tree-stdarg.c
2242 detected they need saving.
2243 (ix86_va_start): Don't set up fields that won't be used.
2245 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2246 va_list_{g,f}pr_counter_field.
2247 (setup_incoming_varargs): Don't do anything if reg_save
2248 area will not be used. Only save registers that tree-stdarg.c
2249 detected they need saving.
2250 (rs6000_va_start): Don't set up fields that won't be used.
2252 2004-09-30 Eric Christopher <echristo@redhat.com>
2254 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
2256 * dwarf2out.c (add_calling_convention_attribute): New function.
2257 (gen_subroutine_type_die): Use.
2258 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
2259 * target.h (gcc_target): Add dwarf_calling_convention.
2260 * hooks.c (hook_int_tree_0): New function.
2261 * hooks.h: Prototype.
2262 * config/sh/sh.c: Include dwarf2.h.
2263 (sh_dwarf_calling_convention): New function.
2264 (TARGET_DWARF_CALLING_CONVENTION): Use.
2265 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
2267 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2269 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2270 expand_builtin_strrchr, expand_builtin_strpbrk,
2271 expand_builtin_strncat, expand_builtin_strspn,
2272 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
2275 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2277 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
2279 (s390_logical_operator_ok_p): Likewise.
2280 * config/s390/s390.c (s390_expand_logical_operator): New function.
2281 (s390_logical_operator_ok_p): Likewise.
2282 * config/s390/s390.md ("anddi3"): New expander.
2283 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
2284 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
2285 ("andsi3"): Use s390_expand_logical_operator.
2286 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
2287 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
2288 ("andhi3"): New expander.
2289 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
2290 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
2291 ("andqi3"): New expander.
2292 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
2293 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
2294 ("iordi3"): New expander.
2295 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
2296 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
2297 ("iorsi3"): Use s390_expand_logical_operator.
2298 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
2299 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
2300 ("iorhi3"): New expiorer.
2301 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
2302 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
2303 ("iorqi3"): New expiorer.
2304 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
2305 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
2306 ("xordi3"): New expander.
2307 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
2308 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
2309 ("xorsi3"): New expander.
2310 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
2311 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
2312 ("xorhi3"): New expander.
2313 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
2314 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
2315 ("xorqi3"): New expander.
2316 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
2317 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
2319 2004-09-30 Roger Sayle <roger@eyesopen.com>
2321 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
2322 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
2323 machine mode as the result.
2325 2004-09-30 Ben Elliston <bje@au.ibm.com>
2328 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
2329 FOR_EACH_EDGE macros.
2331 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2333 * c-tree.h (readonly_error): Remove.
2334 * c-typeck (enum lvalue_use): New.
2335 (lvalue_or_else, readonly_error): Use it. All callers changed.
2336 (readonly_error): Make static.
2338 2004-09-30 Jan Hubicka <jh@suse.cz>
2341 * cfgrtl.c (try_redirect_by_replacing_jump,
2342 force_nonfallthru_and_redirect, commit_one_edge_insertion,
2343 cfg_layout_merge_blocks): Do not attach any line number information
2344 to newly inserted instructions.
2345 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
2347 (emit_*insn_before, emit_insn*_after): New.
2348 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
2350 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
2351 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
2353 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2355 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
2356 (s390_return_address_offset): Remove.
2357 (s390_can_eliminate): Add prototype.
2358 (s390_initial_elimination_offset): Add prototype.
2359 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
2360 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
2361 * config/s390/s390.c (s390_arg_frame_offset): Remove.
2362 (s390_return_address_offset): Remove.
2363 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
2364 (struct machine_function): New member split_branches_pending_p.
2365 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
2366 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
2367 (s390_optimize_prologue): Remove base_used argument. Call
2368 s390_update_frame_layout instead of s390_register_info. Handle
2369 prologue/epilogue insns that touch only RETURN_REGNUM.
2370 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
2371 (s390_register_info): Remove base_used and return_addr_used
2372 arguments, compute special register usage inline. Return live
2373 register data to caller.
2374 (s390_frame_info): Remove arguments, do not call s390_register_info.
2375 (s390_init_frame_layout): New function.
2376 (s390_update_frame_layout): Likewise.
2377 (s390_emit_prologue): Call s390_update_frame_layout; some code
2378 move to there. Do not emit pool placeholder insn if unnecessary.
2380 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2382 * config/s390/s390.c (legitimate_reload_constant_p): Remove
2383 floating point constant workaround.
2384 (s390_secondary_input_reload_class): Handle PLUS reloads
2385 with too-large constant.
2386 (s390_expand_plus_operand): Likewise.
2387 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
2388 ("movsi"): Likewise. Also, remove workaround for non-general
2390 ("movdf"): Do not call force_const_mem.
2391 ("movsf"): Likewise. Merge expander with *movsf insn.
2392 ("*movsf"): Remove, merge with movsf expander.
2394 2004-09-30 Paul Brook <paul@codesourcery.com>
2396 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
2397 (ENDFILE_SPEC): Define.
2398 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
2400 2004-09-30 Richard Henderson <rth@redhat.com>
2402 * config/alpha/qrnnd.asm: Mark for noexecstack.
2404 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2406 * protoize.c, tree-cfg.c: Fix comment typos.
2408 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2411 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
2413 2004-09-30 Diego Novillo <dnovillo@redhat.com>
2415 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
2417 (add_pointed_to_expr): ... here.
2418 Call add_pointed_to_expr for variables with DECL_INITIAL set.
2419 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
2420 pointer variable, if set.
2422 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2424 * config/sh/sh.c: Follow spelling conventions.
2426 2004-09-29 Richard Henderson <rth@redhat.com>
2428 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
2429 * doc/tm.texi (DWARF_ZERO_REG): New.
2431 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
2432 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
2433 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
2435 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
2437 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
2438 with a PLUS as source operand.
2439 (expand_movstr): Likewise.
2440 (expand_builtin_stpcpy): Likewise.
2442 2004-09-29 Richard Henderson <rth@redhat.com>
2445 * tree-gimple.c (is_gimple_reg): Reject hard registers.
2446 (is_gimple_asm_val): New.
2447 * tree-gimple.h (is_gimple_asm_val): Declare.
2448 * gimplify.c (gimplify_asm_expr): Use it.
2449 * tree-pretty-print.c (print_declaration): Dump hard regs.
2450 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
2451 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2452 * tree-ssa-pre.c (is_undefined_value): Likewise.
2453 * tree-ssa-copy.c (may_propagate_copy): Likewise.
2454 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
2455 * tree-ssa.c (warn_uninit): Likewise.
2456 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
2458 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
2460 * c-decl.c (merge_decls): Use comptype when comparing
2461 types to decide on DECL_SIZE save of olddecl.
2463 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
2465 * tree.h (INDIRECT_REF_P): New macro.
2466 * alias.c (get_alias_set): Use it
2467 (nonoverlapping_memrefs_p): Ditto.
2468 * emit-rtl.c (mem_expr_equal_p): Ditto.
2469 (set_mem_attributes_minus_bitpos): Ditto.
2470 (is_gimple_addressable): Ditto.
2471 (get_base_address): Ditto.
2472 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
2473 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
2474 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
2475 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
2476 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
2477 (add_address_candidates): Ditto.
2478 (rewrite_address_base): Ditto.
2480 2004-09-30 Ben Elliston <bje@au.ibm.com>
2482 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
2483 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
2484 (rewrite_ssa_into_ssa): Likewise.
2485 * tree-phinodes.c (create_phi_node): Access the number of
2486 predecessor edges using EDGE_COUNT() and not num_preds.
2488 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
2491 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
2493 2004-09-29 Eric Christopher <echristo@redhat.com>
2495 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
2497 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
2499 * config/cris/cris.md (moverside, movemside): With MEM, make sure
2500 the address is (plus reg mem).
2502 2004-09-29 David Edelsohn <edelsohn@gnu.org>
2504 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
2506 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
2508 * tree.c (make_node_stat): Fix uninitialized warning. Replace
2509 cascaded if ... else if with a switch.
2511 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2513 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
2515 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2517 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2518 and TI_VA_LIST_FPR_COUNTER_FIELD.
2519 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2520 * tree-pass.h (pass_stdarg): Add.
2521 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2522 * tree-stdarg.c: New file.
2523 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2524 (tree-stdarg.o): Add dependencies.
2525 * function.h (struct function): Add va_list_gpr_size and
2526 va_list_fpr_size fields.
2527 * function.c (allocate_struct_function): Initialize them.
2529 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2530 va_list_{g,f}pr_counter_field.
2531 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2532 area will not be used. Only save registers that tree-stdarg.c
2533 detected they need saving.
2534 (ix86_va_start): Don't set up fields that won't be used.
2536 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2537 va_list_{g,f}pr_counter_field.
2538 (setup_incoming_varargs): Don't do anything if reg_save
2539 area will not be used. Only save registers that tree-stdarg.c
2540 detected they need saving.
2541 (rs6000_va_start): Don't set up fields that won't be used.
2543 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2545 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
2546 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
2547 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
2548 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
2549 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
2550 ATTR_NONNULL_1_4): New.
2552 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2554 PR tree-optimization/17697
2555 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
2558 2004-09-28 Per Bothner <per@bothner.com>
2560 * profile.c (branch_prob): Pass correct value to output_location,
2561 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
2563 2004-09-28 Richard Henderson <rth@redhat.com>
2566 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
2567 * tree-flow.h (may_propagate_copy_into_asm): Declare.
2568 * tree-ssa-ccp.c (replace_uses_in): Use it.
2569 * tree-ssa-dom.c (cprop_operand): Likewise.
2571 2004-09-28 Jeff Law <law@redhat.com>
2573 * tree-ssa-threadupdate.c (create_block_for_threading): Request
2574 that no outgoing edges be left in the duplicate block. Do no
2575 update information on outgoing edges or PHI nodes in target
2577 (remove_ctrl_stmt_and_useless_edges): Renamed from
2578 remove_last_stmt_and_useless_edges. Handle case where the
2579 block is empty or has no control statements. Do not update edge
2581 (thread_block): Create a template block rather than copying the
2582 original block every time. Create outgoing edges from the
2583 duplicate blocks and update PHIs at the target of the outgoing
2584 edges here. Fix edge flags for the original block if necessary.
2585 * cfghooks (duplicate_block): No longer assert that the original
2586 block has incoming edges.
2588 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
2590 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
2591 Reg Vars to enforce register allocation with general constraints.
2592 (Explicit Reg Vars): Clarify relation to asm statements.
2593 (Local Reg Vars): Similar.
2595 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2597 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
2598 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
2599 build_control_flow, new_edge): Remove.
2600 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
2601 (bitlst, bitlst_table_last, bitlst_table): Remove.
2602 (bblst): Store basic_block pointer instead of block index.
2603 (bblst_table): Likewise.
2604 (edgelst): Store edge pointer instead of edge index.
2605 (edgelst_table, edgelst_last): New variables.
2606 (extract_bitlst): Rename to ...
2607 (extract_edgelst): ... this. Return edge pointers, not indices.
2608 (split_edges): Update call.
2609 (rgn_edges): Store edge pointers instead of indices.
2610 (edge_to_bit): Remove.
2611 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
2612 (SET_EDGE_TO_BIT): New macro.
2613 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
2614 (find_rgns): Remove edge_list parameter. Traverse standard CFG
2615 data structures instead of haifa_edge et al. Use edge pointers
2616 instead of edge indices everywhere.
2617 (compute_dom_prob_ps): Use standard CFG data structures. Account
2619 (compute_trg_info): Likewise.
2620 (propagate_deps): Likewise.
2621 (debug_candidate): Account for bblst data structure change.
2622 (check_live_1, update_live_1, is_pfree): Likewise.
2623 (IS_REACHABLE): Use standard CFG data structures.
2624 (init_ready_list): Update bblst_table/edgelst_table allocation.
2625 (schedule_region): Update alloc/cleanup code to data structure
2626 changes. Use edge->aux to store per-region edge index.
2627 (init_regions): No longer call build_control_flow. Do not
2628 create edge list any more.
2630 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2632 * cse.c (cse_insn): Avoid creating direct non-local jumps.
2633 * combine.c (can_combine_p): Likewise.
2634 * local-alloc. (update_equiv_regs): Likewise.
2636 2004-09-28 Richard Henderson <rth@redhat.com>
2639 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
2640 Don't check VOIDmode here. Force PLUS operands to common type.
2641 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
2642 Pmode if given a non pointer type.
2644 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2647 * optabs.c (expand_binop): Force constants to the correct mode.
2649 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2651 * config/s390/s390.c (s390_adjust_cost): Remove.
2652 (TARGET_SCHED_ADJUST_COST): Do not redefine.
2653 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
2654 * config/s390/s390.md ("main_pool"): Use "larl" type
2655 attribute if TARGET_CPU_ZARCH.
2657 2004-09-28 Jakub Jelinek <jakub@redhat.com>
2659 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
2662 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2664 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
2667 2004-09-28 Steven Bosscher <stevenb@suse.de>
2669 * common.opt (flag_gcse_sm): Disable by default.
2670 (flag_gcse_las): Likewise.
2671 (flag_web): Likewise. Create from this file.
2672 * flags.h: Remove flag_web declaration.
2673 * toplev.c (flag_web): Likewise.
2674 (process_options): Never set flag_web.
2676 2004-09-28 Steven Bosscher <stevenb@suse.de>
2678 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
2679 * tree-ssa-propagate.c: Include vec.h.
2680 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
2682 (cfg_blocks_add): Assert the block is not already in the worklist.
2683 Update uses of interesting_ssa_edges and varying_ssa_edges.
2684 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
2685 ssa_propagate): Likewise.
2687 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
2690 * c-decl.c (start_decl): Check for initializing incomplete array
2692 (build_compound_literal): Check for TYPE being error_mark_node.
2693 * c-parse.in (primary): Check for VLA compound literals.
2695 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2697 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
2698 with --disable-checking.
2700 2004-09-28 Devang Patel <dpatel@apple.com>
2702 * tree-pretty-print.c (dump_generic_node): Print vector types.
2704 2004-09-28 Nick Clifton <nickc@redhat.com>
2706 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
2707 invocation of the function sh_init_cumulative_args.
2708 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
2709 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
2710 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
2711 * config/sh/sh.c (sh_init_cumulative_args): New function based
2712 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
2713 heuristic added to determine the setting of force_mem when a
2714 library function is being called.
2716 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2718 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
2719 Skip constant arguments.
2721 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2723 * tree-ssa-alias.c (create_name_tags): If PTR points to a
2724 volatile type, mark the tag volatile.
2725 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
2728 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
2730 * tree.def (vec_cond_expr): Fix. Change 'e'
2733 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2735 * basic-block.h: Fix a comment typo.
2737 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2739 * optabs.c, optabs.h: Fix comment typos.
2741 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
2743 * config/sparc/sparc.md (call_address_struct_value_sp32):
2744 Properly mask the immediate field of the 'unimp' instruction.
2745 (call_symbolic_struct_value_sp32): Likewise.
2747 2004-09-28 Ben Elliston <bje@au.ibm.com>
2748 Steven Bosscher <stevenb@suse.de>
2749 Andrew Pinski <pinskia@physics.uc.edu>
2751 Merge from edge-vector-branch:
2752 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
2753 (struct edge_def): Remove pred_next, succ_next members.
2754 (struct basic_block_def): Remove pred, succ members. Add preds
2755 and succs members of type VEC(edge).
2756 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
2757 (BRANCH_EDGE): Likewise.
2758 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
2759 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
2760 (edge_iterator): New.
2761 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
2762 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
2763 (FOR_EACH_EDGE): New.
2764 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
2766 (rotate_loop): Likewise.
2767 (find_traces_1_route): Likewise.
2768 (bb_to_key): Likewise.
2769 (connect_traces): Likewise.
2770 (copy_bb_p): Likewise.
2771 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
2772 (add_labels_and_missing_jumps): Likewise.
2773 (fix_up_fall_thru_edges): Likewise.
2774 (find_jump_block): Likewise.
2775 (fix_crossing_conditional_branches): Likewise.
2776 (fix_crossing_unconditional_branches): Likewise.
2777 (add_reg_crossing_jump_notes): Likewise.
2778 * bt-load.c (augment_live_range): Likewise.
2779 * cfg.c (clear_edges): Likewise.
2780 (unchecked_make_edge): Likewise.
2781 (cached_make_edge): Likewise.
2782 (make_single_succ_edge): Likewise.
2783 (remove_edge): Likewise.
2784 (redirect_edge_succ_nodup): Likewise.
2785 (check_bb_profile): Likewise.
2786 (dump_flow_info): Likewise.
2787 (alloc_aux_for_edges): Likewise.
2788 (clear_aux_for_edges): Likewise.
2789 (dump_cfg_bb_info): Likewise.
2790 * cfganal.c (forwarder_block_p): Likewise.
2791 (can_fallthru): Likewise.
2792 (could_fall_through): Likewise.
2793 (mark_dfs_back_edges): Likewise.
2794 (set_edge_can_fallthru_flag): Likewise.
2795 (find_unreachable_blocks): Likewise.
2796 (create_edge_list): Likewise.
2797 (verify_edge_list): Likewise.
2798 (add_noreturn_fake_exit_edges): Likewise.
2799 (connect_infinite_loops_to_exit): Likewise.
2800 (flow_reverse_top_sort_order_compute): Likewise.
2801 (flow_depth_first_order_compute): Likewise.
2802 (flow_preorder_transversal_compute): Likewise.
2803 (flow_dfs_compute_reverse_execute): Likewise.
2804 (dfs_enumerate_from): Likewise.
2805 (compute_dominance_frontiers_1): Likewise.
2806 * cfgbuild.c (make_edges): Likewise.
2807 (compute_outgoing_frequencies): Likewise.
2808 (find_many_sub_basic_blocks): Likewise.
2809 (find_sub_basic_blocks): Likewise.
2810 * cfgcleanup.c (try_simplify_condjump): Likewise.
2811 (thread_jump): Likewise.
2812 (try_forward_edges): Likewise.
2813 (merge_blocks_move): Likewise.
2814 (outgoing_edges_match): Likewise.
2815 (try_crossjump_to_edge): Likewise.
2816 (try_crossjump_bb): Likewise.
2817 (try_optimize_cfg): Likewise.
2818 (merge_seq_blocks): Likewise.
2819 * cfgexpand.c (expand_gimple_tailcall): Likewise.
2820 (expand_gimple_basic_block): Likewise.
2821 (construct_init_block): Likewise.
2822 (construct_exit_block): Likewise.
2823 * cfghooks.c (verify_flow_info): Likewise.
2824 (dump_bb): Likewise.
2825 (delete_basic_block): Likewise.
2826 (split_edge): Likewise.
2827 (merge_blocks): Likewise.
2828 (make_forwarder_block): Likewise.
2829 (tidy_fallthru_edges): Likewise.
2830 (can_duplicate_block_p): Likewise.
2831 (duplicate_block): Likewise.
2832 * cfglayout.c (fixup_reorder_chain): Likewise.
2833 (fixup_fallthru_exit_predecessor): Likewise.
2834 (can_copy_bbs_p): Likewise.
2835 (copy_bbs): Likewise.
2836 * cfgloop.c (flow_loops_cfg_dump): Likewise.
2837 (flow_loop_entry_edges_find): Likewise.
2838 (flow_loop_exit_edges_find): Likewise.
2839 (flow_loop_nodes_find): Likewise.
2840 (mark_single_exit_loops): Likewise.
2841 (flow_loop_pre_header_scan): Likewise.
2842 (flow_loop_pre_header_find): Likewise.
2843 (update_latch_info): Likewise.
2844 (canonicalize_loop_headers): Likewise.
2845 (flow_loops_find): Likewise.
2846 (get_loop_body_in_bfs_order): Likewise.
2847 (get_loop_exit_edges): Likewise.
2848 (num_loop_branches): Likewise.
2849 (verify_loop_structure): Likewise.
2850 (loop_latch_edge): Likewise.
2851 (loop_preheader_edge): Likewise.
2852 * cfgloopanal.c (mark_irreducible_loops): Likewise.
2853 (expected_loop_iterations): Likewise.
2854 * cfgloopmanip.c (remove_bbs): Likewise.
2855 (fix_bb_placement): Likewise.
2856 (fix_irreducible_loops): Likewise.
2857 (remove_path): Likewise.
2858 (scale_bbs_frequencies): Likewise.
2859 (loopify): Likewise.
2861 (fix_loop_placement): Likewise.
2862 (loop_delete_branch_edge): Likewise.
2863 (duplicate_loop_to_header_edge): Likewise.
2864 (mfb_keep_just): Likewise.
2865 (create_preheader): Likewise.
2866 (force_single_succ_latches): Likewise.
2867 (loop_split_edge_with): Likewise.
2868 (create_loop_notes): Likewise.
2869 * cfgrtl.c (rtl_split_block): Likewise.
2870 (rtl_merge_blocks): Likewise.
2871 (rtl_can_merge_blocks): Likewise.
2872 (try_redirect_by_replacing_jump): Likewise.
2873 (force_nonfallthru_and_redirect): Likewise.
2874 (rtl_tidy_fallthru_edge): Likewise.
2875 (commit_one_edge_insertion): Likewise.
2876 (commit_edge_insertions): Likewise.
2877 (commit_edge_insertions_watch_calls): Likewise.
2878 (rtl_verify_flow_info_1): Likewise.
2879 (rtl_verify_flow_info): Likewise.
2880 (purge_dead_edges): Likewise.
2881 (cfg_layout_redirect_edge_and_branch): Likewise.
2882 (cfg_layout_can_merge_blocks_p): Likewise.
2883 (rtl_flow_call_edges_add): Likewise.
2884 * cse.c (cse_cc_succs): Likewise.
2885 * df.c (hybrid_search): Likewise.
2886 * dominance.c (calc_dfs_tree_nonrec): Likewise.
2887 (calc_dfs_tree): Likewise.
2888 (calc_idoms): Likewise.
2889 (recount_dominator): Likewise.
2890 * domwalk.c (walk_dominator_tree): Likewise.
2891 * except.c (emit_to_new_bb_before): Likewise.
2892 (connect_post_landing_pads): Likewise.
2893 (sjlj_emit_function_enter): Likewise.
2894 (sjlj_emit_function_exit): Likewise.
2895 (finish_eh_generation): Likewise.
2896 * final.c (compute_alignments): Likewise.
2897 * flow.c (calculate_global_regs_live): Likewise.
2898 (initialize_uninitialized_subregs): Likewise.
2899 (init_propagate_block_info): Likewise.
2900 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2901 * gcse.c (find_implicit_sets): Likewise.
2902 (bypass_block): Likewise.
2903 (bypass_conditional_jumps): Likewise.
2904 (compute_pre_data): Likewise.
2905 (insert_insn_end_bb): Likewise.
2906 (insert_store): Likewise.
2907 (remove_reachable_equiv_notes): Likewise.
2908 * global.c (global_conflicts): Likewise.
2909 (calculate_reg_pav): Likewise.
2910 * graph.c (print_rtl_graph_with_bb): Likewise.
2911 * ifcvt.c (mark_loop_exit_edges): Likewise.
2912 (merge_if_block): Likewise.
2913 (find_if_header): Likewise.
2914 (block_jumps_and_fallthru_p): Likewise.
2915 (find_if_block): Likewise.
2916 (find_cond_trap): Likewise.
2917 (block_has_only_trap): Likewise.
2918 (find_if_case1): Likewise.
2919 (find_if_case_2): Likewise.
2920 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2921 (perfect_nestify): Likewise.
2922 * lcm.c (compute_antinout_edge): Likewise.
2923 (compute_laterin): Likewise.
2924 (compute_available): Likewise.
2925 (compute_nearerout): Likewise.
2926 * loop-doloop.c (doloop_modify): Likewise.
2927 * loop-init.c (loop_optimizer_init): Likewise.
2928 * loop-invariant.c (find_exits): Likewise.
2929 * loop-iv.c (simplify_using_initial_values): Likewise.
2930 (check_simple_exit): Likewise.
2931 (find_simple_exit): Likewise.
2932 * loop-unroll.c (peel_loop_completely): Likewise.
2933 (unroll_loop_constant_iterations): Likewise.
2934 (unroll_loop_runtime_iterations): Likewise.
2935 * loop-unswitch.c (may_unswitch_on): Likewise.
2936 (unswitch_loop): Likewise.
2937 * modulo-sched.c (generate_prolog_epilog): Likewise.
2938 (sms_schedule): Likewise.
2939 * postreload-gcse.c (eliminate_partially_redundant_load):
2941 * predict.c (can_predict_insn_p): Likewise.
2942 (set_even_probabilities): Likewise.
2943 (combine_predictions_for_bb): Likewise.
2944 (predict_loops): Likewise.
2945 (estimate_probability): Likewise.
2946 (tree_predict_by_opcode): Likewise.
2947 (tree_estimate_probability): Likewise.
2948 (last_basic_block_p): Likewise.
2949 (propagate_freq): Likewise.
2950 (estimate_loops_at_level): Likewise.
2951 (estimate_bb_frequencies): Likewise.
2952 * profile.c (instrument_edges): Likewise.
2953 (get_exec_counts): Likewise.
2954 (compute_branch_probabilities): Likewise.
2955 (branch_prob): Likewise.
2956 * ra-build.c (live_in): Likewise.
2957 * ra-rewrite.c (rewrite_program2): Likewise.
2958 * ra.c (reg_alloc): Likewise.
2959 * reg-stack.c (reg_to_stack): Likewise.
2960 (convert_regs_entry): Likewise.
2961 (compensate_edge): Likewise.
2962 (convert_regs_1): Likewise,
2963 (convert_regs_2): Likewise.
2964 (convert_regs): Likewise.
2965 * regrename.c (copyprop_hardreg_forward): Likewise.
2966 * reload1.c (fixup_abnormal_edges): Likewise.
2967 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
2968 (sbitmap_insersection_of_preds): Likewise.
2969 (sbitmap_union_of_succs): Likewise.
2970 (sbitmap_union_of_preds): Likewise.
2971 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2972 (fix_basic_block_boundaries): Likewise.
2973 (sched_ebbs): Likewise.
2974 * sched-rgn.c (build_control_flow): Likewise.
2975 (find_rgns): Likewise.
2976 * tracer.c (find_best_successor): Likewise.
2977 (find_best_predecessor): Likewise.
2978 (tail_duplicate): Likewise.
2979 * tree-cfg.c (make_edges): Likewise.
2980 (make_ctrl_stmt_edges): Likewise.
2981 (make_goto_expr_edges): Likewise.
2982 (tree_can_merge_blocks_p): Likewise.
2983 (tree_merge_blocks): Likewise.
2984 (cfg_remove_useless_stmts_bb): Likewise.
2985 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
2986 (tree_block_forwards_to): Likewise.
2987 (cleanup_control_expr_graph): Likewise.
2988 (find_taken_edge): Likewise.
2989 (dump_cfg_stats): Likewise.
2990 (tree_cfg2vcg): Likewise.
2991 (disband_implicit_edges): Likewise.
2992 (tree_find_edge_insert_loc): Likewise.
2993 (bsi_commit_edge_inserts): Likewise.
2994 (tree_split_edge): Likewise.
2995 (tree_verify_flow_info): Likewise.
2996 (tree_make_forwarder_block): Likewise.
2997 (tree_forwarder_block_p): Likewise.
2998 (thread_jumps): Likewise.
2999 (tree_try_redirect_by_replacing_jump): Likewise.
3000 (tree_split_block): Likewise.
3001 (add_phi_args_after_copy_bb): Likewise.
3002 (rewrite_to_new_ssa_names_bb): Likewise.
3003 (dump_function_to_file): Likewise.
3004 (print_pred_bbs): Likewise.
3005 (print_loop): Likewise.
3006 (tree_flow_call_edges_add): Likewise.
3007 (split_critical_edges): Likewise.
3008 (execute_warn_function_return): Likewise.
3009 (extract_true_false_edges_from_block): Likewise.
3010 * tree-if-conv.c (tree_if_conversion): Likewise.
3011 (if_convertable_bb_p): Likewise.
3012 (find_phi_replacement_condition): Likewise.
3013 (combine_blocks): Likewise.
3014 * tree-into-ssa.c (compute_global_livein): Likewise.
3015 (ssa_mark_phi_uses): Likewise.
3016 (ssa_rewrite_initialize_block): Likewise.
3017 (rewrite_add_phi_arguments): Likewise.
3018 (ssa_rewrite_phi_arguments): Likewise.
3019 (insert_phi_nodes_for): Likewise.
3020 (rewrite_into_ssa): Likewise.
3021 (rewrite_ssa_into_ssa): Likewise.
3022 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
3023 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
3024 (rewrite_trees): Likewise.
3025 * tree-pretty-print.c (dump_bb_header): Likewise.
3026 (dump_implicit_edges): Likewise.
3027 * tree-sra.c (insert_edge_copies): Likewise.
3028 (find_obviously_necessary_stmts): Likewise.
3029 (remove_data_stmt): Likewise.
3030 * tree-ssa-dom.c (thread_across_edge): Likewise.
3031 (dom_opt_finalize_block): Likewise.
3032 (single_incoming_edge_ignoring_loop_edges): Likewise.
3033 (record_equivalences_from_incoming_edges): Likewise.
3034 (cprop_into_successor_phis): Likewise.
3035 * tree-ssa-live.c (live_worklist): Likewise.
3036 (calculate_live_on_entry): Likewise.
3037 (calculate_live_on_exit): Likewise.
3038 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3039 (copy_loop_headers): Likewise.
3040 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3041 (fill_always_executed_in): Likewise.
3042 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
3043 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
3044 (compute_phi_arg_on_exit): Likewise.
3045 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
3046 (get_loops_exit): Likewise.
3047 (split_loop_exit_edge): Likewise.
3048 (ip_normal_pos): Likewise.
3049 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
3051 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
3052 (replace_phi_with_stmt): Likewise.
3053 (value_replacement): Likewise.
3054 * tree-ssa-pre.c (compute_antic_aux): Likewise.
3055 (insert_aux): Likewise.
3056 (init_pre): Likewise.
3057 * tree-ssa-propagate.c (simulate_stmt): Likewise.
3058 (simulate_block): Likewise.
3059 (ssa_prop_init): Likewise.
3060 * tree-ssa-threadupdate.c (thread_block): Likewise.
3061 (create_block_for_threading): Likewise.
3062 (remove_last_stmt_and_useless_edges): Likewise.
3063 * tree-ssa.c (verify_phi_args): Likewise.
3064 (verify_ssa): Likewise.
3065 * tree_tailcall.c (independent_of_stmt_p): Likewise.
3066 (find_tail_calls): Likewise.
3067 (eliminate_tail_call): Likewise.
3068 (tree_optimize_tail_calls_1): Likewise.
3069 * tree-vectorizer.c (vect_transform_loop): Likewise.
3070 * var-tracking.c (prologue_stack_adjust): Likewise.
3071 (vt_stack_adjustments): Likewise.
3072 (vt_find_locations): Likewise.
3073 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3074 * config/i386/i386.c (ix86_pad_returns): Likewise.
3075 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3076 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3078 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3081 * config/sparc/sparc.c (struct machine_function): New field
3082 'leaf_function_p' and 'prologue_data_valid_p'.
3083 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
3084 to conveniently access the above fields.
3085 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
3086 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
3087 of the generic flavor 'current_function_uses_only_leaf_regs'.
3088 (eligible_for_sibcall_delay): Likewise.
3089 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
3090 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
3091 (sparc_asm_function_prologue): Add sanity check for the assumption
3092 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
3093 (sparc_can_use_return_insn_p): New function.
3094 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
3095 (output_restore): Likewise.
3096 (output_sibcall): Likewise.
3097 (sparc_output_mi_thunk): Likewise.
3098 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
3099 * config/sparc/sparc.md (return): New expander.
3101 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
3103 2004-09-27 Mark Mitchell <mark@codesourcery.com>
3106 * stor-layout.c (layout_decl): Use fold_convert, not convert.
3107 (bit_from_pos): Likewise.
3108 (byte_from_pos): Likewise.
3109 (pos_from_bit): Likewise.
3110 (normalize_offset): Likewise.
3111 (place_field): Likewise.
3112 (finalize_type_size): Likewise.
3113 (layout_type): Likewise.
3114 * tree.c (build_index_type): Likewise.
3116 2004-09-27 Devang Patel <dpatel@apple.com>
3118 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
3119 * genopinit.c (optabs): New entry for vcond_gen_code and
3121 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
3122 (get_rtx_code): New function.
3123 (vector_compare_rtx): New function.
3124 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
3125 (expand_vec_cond_expr_p): New function.
3126 (expand_vec_cond_expr): New function.
3127 (get_vcond_icode): New function.
3128 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
3129 (vcond_gen_code, vcondu_gen_code): Same.
3131 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3133 * Makefile.in (STAGESTUFF): Split into ...
3134 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
3135 (mostlyclean): Update.
3136 (stage1-start, stage2-start, stage3-start, stage4-start,
3137 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
3138 Move the STAGEMOVESTUFF.
3140 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3142 * system.h (getpagesize): Return 'int' instead of 'long'.
3144 2004-09-27 Michael Matz <matz@suse.de>
3148 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
3149 bmp_iter_and_init): Shift by bit_in_word.
3151 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3153 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
3154 * configure.ac: Don't sinclude it here.
3155 * configure: Regenerate.
3157 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
3159 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
3162 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
3165 * c-typeck.c (build_component_ref): Name type involved in
3166 diagnostic for structure or union without a member of the given
3169 2004-09-27 DJ Delorie <dj@redhat.com>
3171 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
3172 .comm alignment is bytes, not bits.
3174 2004-09-27 Devang Patel <dpatel@apple.com>
3176 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3177 (print_call_name): Do not print VEC_COND_EXPR.
3179 2004-09-27 Devang Patel <dpatel@apple.com>
3181 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3183 2004-09-27 Jan Hubicka <jh@suse.cz>
3185 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
3187 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
3189 * bitmap.h: Fix a comment typo.
3191 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3193 * libgcc2.c (getpagesize): Change type of return value to int.
3195 2004-09-26 Matt Austern <austern@apple.com>
3197 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
3200 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3202 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
3203 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
3204 (bitmap_iterator): New type.
3205 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
3206 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
3207 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
3208 bmp_iter_and_init, bmp_iter_and_next): New functions.
3209 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
3210 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
3211 use iterator-style EXECUTE_IF_IN_BITMAP macros.
3212 * bitmap.c (bitmap_print): Ditto.
3213 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
3214 btr_def_live_range): Ditto.
3215 * cfganal.c (compute_dominance_frontiers_1) Ditto.
3216 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
3218 * ddg.c (build_inter_loop_deps): Ditto.
3219 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
3221 * except.c (remove_eh_handler): Ditto.
3222 * flow.c (reg_set_to_hard_reg_set): Ditto.
3223 * gcse.c (clear_modify_mem_tables): Ditto.
3224 * global.c (build_insn_chain): Ditto.
3225 * ifcvt.c (dead_or_predicable): Ditto.
3226 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
3228 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
3229 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3230 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
3231 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
3232 tree_purge_all_dead_eh_edges): Ditto.
3233 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3234 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
3235 rewrite_ssa_into_ssa): Ditto.
3236 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
3237 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
3239 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
3240 compute_flow_sensitive_aliasing, maybe_create_global_var,
3241 dump_points_to_info_for): Ditto.
3242 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
3243 * tree-ssa-dse.c (dse_finalize_block): Ditto.
3244 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
3245 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
3247 * tree-ssa-loop-ivopts.c (find_induction_variables,
3248 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
3249 determine_use_iv_costs, determine_set_costs, find_best_candidate,
3250 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
3252 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
3253 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3254 add_call_read_ops): Ditto.
3255 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
3257 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3259 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
3260 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
3262 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3264 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
3265 reflect size of memory regions being compared.
3267 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3269 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
3270 expressions. Always clear MEM_SIZE and alias set.
3272 2004-09-26 Roger Sayle <roger@eyesopen.com>
3273 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3276 * stor-layout.c (compute_record_mode): For records with a single
3277 field, only use the field's mode if its size matches what we'd
3278 have choosen for the record ourselves. This forces the use of
3279 BLKmode for packed records that don't completely fill a mode.
3281 2004-09-26 Roger Sayle <roger@eyesopen.com>
3284 * combine.c (force_to_mode): Remove dubious early return test that
3285 inhibits further optimization.
3287 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
3289 * profile.c: Fix a comment typo.
3291 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3294 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
3295 with varying offset.
3296 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
3297 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
3299 (expr_invariant_in_loop_p): New function.
3300 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
3301 component_ref_field_offset for COMPONENT_REFs. Do not allow
3302 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
3303 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
3304 MISALIGNED_INDIRECT_REFs.
3305 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
3306 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
3307 MISALIGNED_INDIRECT_REFs.
3309 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
3312 * gcc.c (cpp_options, cc1_options): Preserve relative order of
3313 -std and -ansi options.
3315 2004-09-26 Jan Hubicka <jh@suse.cz>
3317 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
3318 for nested functions whose proper parent has not been output.
3320 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
3321 when re-constructing profile previously invalidated by loop.
3323 2004-09-25 Dale Johannesen <dalej@apple.com>
3325 * tree-gimple.c: Move GIMPLE definition...
3326 * doc/tree-ssa.texi: here.
3328 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3330 * tree-vectorizer.c: Fix a comment typo.
3332 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3334 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
3335 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
3336 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
3337 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
3339 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3341 * tree-ssa-loop-unswitch.c: Fix a comment typo.
3343 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3345 * doc/passes.texi: Fix a typo.
3347 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3349 * tree-optimize.c (init_tree_optimization_passes): Add
3351 * tree-pass.h (pass_record_bounds): Declare.
3352 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
3355 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3357 PR tree-optimization/17474
3358 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
3359 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
3361 2004-09-25 Jan Hubicka <jh@suse.cz>
3363 * predict.c (counts_to_freqs): Make global.
3364 * predict.h (counts_to_freqa): Declare.
3365 * profile.c (compute_branch_probabilities): Compute frequencies
3366 * tree-profile.c (do_tree_profiling): Refine conditional on when
3367 tree profiling pass is needed.
3369 * passes.c (rest_of_handle_cfg): Disable const/pure function
3370 detection when doing tree based profiling.
3372 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
3375 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3377 * config/mips/mips.h (struct mips_args): Clarify comments.
3378 * config/mips/mips.c (struct mips_arg_info): Likewise.
3379 (mips_arg_info): Don't allow fpr_p to affect the register or
3380 stack alignment. Remove o64 silliness.
3381 (function_arg): Deal with the o32 float,float case specially.
3383 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3385 * config/mips/mips.md (loadx, storex): Define for V2SF.
3387 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3389 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
3390 * config/s390/s390.c (s390_back_chain_rtx): New function.
3391 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
3392 Call anti_adjust_stack.
3393 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
3394 only if compiling with back chain.
3395 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
3396 back chain only if back chain enabled. Use s390_back_chain_rtx.
3398 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3400 * doc/trouble.texi: Remove obsolete information. Update
3401 information on how to regenerate fixincluded headers.
3403 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3406 * doc/invoke.texi: Document that
3407 -Wno-error-implicit-function-declaration is not accepted.
3409 2004-09-24 Richard Henderson <rth@redhat.com>
3411 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
3412 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
3414 (alpha_expand_mov): Allow unaligned vectors.
3415 (alpha_expand_unaligned_store): Use CONST0_RTX.
3416 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
3418 2004-09-24 Jeff Law <law@redhat.com>
3420 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
3422 (simplify_cond_and_lookup_avail_expr): Likewise.
3424 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3427 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
3428 title. Document interaction with -fms-extensions.
3429 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
3432 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3435 * doc/extend.texi: Document interaction of attribute noreturn and
3438 2004-09-24 Richard Henderson <rth@redhat.com>
3441 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
3442 (som_hash, som_eq): New.
3443 (init_subregs_of_mode, record_subregs_of_mode): New.
3444 (cannot_change_mode_set_regs): Rewrite for htab implementation.
3445 (invalid_mode_change_p): Likewise.
3446 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
3447 * flow.c (mark_used_regs): Likewise.
3448 (life_analysis): Use init_subregs_of_mode.
3449 * regs.h (subregs_of_mode): Remove.
3450 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
3452 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3454 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
3455 type with the copy of the conditional.
3457 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3460 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3461 Prevent renaming if the aliasing sets of the type which the
3462 pointer points to are different.
3464 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3467 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
3468 declarations of enumerators.
3469 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
3470 for redefinition. Check for nested redefinition.
3471 (finish_struct): Don't check for nested redefinition.
3472 (start_enum): Check for nested redefinition.
3474 2004-09-24 Devang Patel <dpatel@apple.com>
3476 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
3477 only when necesssary.
3478 (combine_blocks): Combine loop header and exit block.
3480 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
3482 * hooks.c (hook_tree_tree_bool_null): New.
3483 * hooks.h (hook_tree_tree_bool_null): Declare it.
3484 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
3485 * targhooks.c (default_fold_builtin): Remove.
3486 * targhooks.h (default_fold_builtin): Remove.
3488 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3490 PR rtl-optimization/17625
3491 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
3493 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3496 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
3497 Reject if any of the operands occur in an abnormal PHI.
3499 2004-09-24 Andreas Schwab <schwab@suse.de>
3501 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
3504 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3506 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
3507 if the GNU assembler is used.
3508 (sparc-*-solaris2*): Likewise.
3509 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
3510 (dbxout_function_end): Protect N_ENSYM with it.
3511 (dbxout_begin_prologue): Protect N_BNSYM with it.
3512 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
3513 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
3514 * config/sparc/sol2-gas.h: New file.
3516 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
3519 * Makefile.in (@set_gcc_lib_path@): Added.
3521 * configure.ac: Include ../config/gcc-lib-path.m4. Use
3522 TL_AC_GNU_MAKE_GCC_LIB_PATH.
3523 * configure: Regenerated.
3525 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3528 * c-typeck.c (build_c_cast): Improve wording of
3529 -Wbad-function-cast diagnostic.
3531 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
3534 * config/cris/cris.md (moverside, movemside): Rename variable
3535 "reg" to "otherop". To generate canonical RTX, check that otherop
3536 isn't constant instead of checking that operand 1 is a register.
3538 2004-09-23 Jakub Jelinek <jakub@redhat.com>
3540 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
3542 2004-09-23 Diego Novillo <dnovillo@redhat.com>
3543 Jakub Jelinek <jakub@redhat.com>
3545 * tree-flow.h (find_new_referenced_vars): Add prototype.
3546 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
3548 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
3550 (mark_new_vars_to_rename): Walk through all operands.
3551 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
3552 (execute_fold_all_builtins): Use it.
3553 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
3555 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
3557 * gthr-tpf.h: New file.
3558 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
3559 * gthr.h: Use gthr-tpf.h on TPF OS.
3561 2004-09-23 Jeff Law <law@redhat.com>
3563 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
3564 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
3565 (substitute_and_fold): Likewise.
3566 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
3567 except invariants from SSA_NAME_VALUE.
3568 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
3569 and SET_SSA_NAME_EQUIV.
3570 (restore_vars_to_original_value, record_const_or_copy): Likewise.
3571 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
3572 (record_equality, cprop_into_successor_phis): Likewise.
3573 (record_equivalences_from_stmt, cprop_operand): Likewise.
3574 (lookup_avail_expr): Likewise.
3575 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
3576 from SSA_NAME_VALUE.
3577 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
3578 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
3579 annotation from the VALUE_HANDLE field.
3581 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
3585 * tree.c (reconstruct_complex_type): Remove extra "this".
3586 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
3587 Add V4SFmode to case statement.
3589 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
3592 * doc/extend.texi, doc/invoke.texi: Document interaction of
3593 -fno-builtin with format checks. Note that built-in functions
3594 have effects beyond generating code that avoids calls to those
3597 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
3599 PR tree-optimization/17533
3600 * dominance.c (verify_dominators): Tolerate even more incorrect
3601 dominance data during error message printing.
3602 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
3603 and edges more correctly.
3605 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
3607 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
3609 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
3610 MISALIGNED_INDIRECT_REF.
3611 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
3612 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
3614 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
3615 (find_interesting_uses_address): Likewise.
3616 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
3617 (build_fold_addr_expr_with_type): Likewise.
3618 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
3619 * print-rtl.c (print_mem_expr): Likewise.
3620 * tree-dump.c (dequeue_and_dump): Likewise.
3621 * tree-eh.c (tree_could_trap_p): Likewise.
3622 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
3623 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
3624 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
3626 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3627 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
3628 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
3629 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
3630 (add_address_candidates, rewrite_address_base): Likewise.
3631 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
3633 * tree.c (staticp, build1_stat): Likewise.
3635 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
3636 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
3637 * tree-ssa-operands.c (get_expr_operands): Likewise.
3638 * expr.c (expand_expr_real_1): Likewise.
3640 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
3642 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
3644 (expand_ternary_op): New function.
3645 * genopinit.c (optabs): Handle the new optabs.
3646 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
3647 (init_optabs): Initialize vec_realign_load_optab.
3648 (expand_ternary_op): New functions.
3650 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
3651 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
3652 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
3653 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
3654 * target.h (struct vectorize): New member for struct gcc_target.
3655 (misaligned_mem_ok): New member for targetm.vectorize.
3656 (builtin_mask_for_load): Likewise.
3657 (builtin_mask_for_store): Likewise.
3658 * targethooks.c (default_vect_misaligned_mem_ok): New function.
3659 * targethooks.h (default_vect_misaligned_mem_ok): New function.
3661 * config/rs6000/altivec.md (build_vector_mask_for_load): New
3663 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
3664 (vec_realign_load_v16qi): New define_insn.
3665 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
3666 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
3667 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
3668 (altivec_builtin_mask_for_store): New variables.
3669 (rs6000_builtin_mask_for_load): New function. Implements
3670 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
3671 (rs6000_builtin_mask_for_store): New function. Implements
3672 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
3673 (rs6000_expand_builtin): Expand the target builtins
3674 builtin_mask_for_load and builtin_mask_for_store.
3675 (altivec_init_builtins): Initialize the new target builtins.
3676 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
3677 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
3679 * tree-vectorizer.c (vect_create_data_ref): Renamed to
3680 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
3681 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
3682 (vectorizable_store): Call vect_create_data_ref_ptr with additional
3683 arguments, and create an indirect_ref with its return value data_ref.
3684 Check aligned_access_p.
3685 (vectorizable_load): Handle misaligned loads, using software-pipelined
3686 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
3687 vec_realign_load_optab is supported, or using a scheme without
3688 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
3689 misaligned_mem_ok is supported.
3691 (vect_finish_stmt_generation): Typo.
3692 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
3693 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
3694 presence of misaligned loads.
3695 (vect_analyze_data_ref_access): Add check for constant init.
3696 (vect_get_symbl_and_dr): Remove duplicate line.
3697 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
3699 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3701 * builtins.c: Fix a comment typo.
3703 2004-09-23 Jan Hubicka <jh@suse.cz>
3705 * profile.c (branch_prob): Do not verify flow info in the middle of the
3708 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3710 * cfgloop.h (update_single_exits_after_duplication): Declare.
3711 (loopify, split_loop_bb): Declaration changed.
3712 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
3714 (loopify): Added redirect_all_edges argument.
3715 (update_single_exits_after_duplication): Export.
3716 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
3717 * tree-flow.h (tree_duplicate_loop_to_header_edge,
3718 tree_ssa_loop_version): Declare.
3719 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
3720 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
3721 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
3722 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
3724 * tree-ssa-loop-unswitch.c: New file.
3725 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
3726 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
3727 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
3728 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
3729 * tree-pass.h (pass_unswitch): Declare.
3730 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
3731 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
3732 * doc/passes.texi: Documen tree level loop unswitching.
3734 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3736 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
3738 2004-09-22 Eric Christopher <echristo@redhat.com>
3740 * builtins.c (simplify_builtin_va_start): Remove.
3741 (simplify_builtin): Ditto.
3742 (fold_builtin_strchr): Ditto.
3743 (simplify_builtin_*): Rename remainders to fold_builtin_*.
3744 (expand_builtin): Fix up for above changes.
3745 (fold_builtin_1): Add new folders. Change for above.
3746 (expand_builtin_va_start): Call fold_builtin_next_arg.
3747 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
3748 * tree.h: Remove prototype for simplify_builtin.
3750 2004-09-23 Jan Hubicka <jh@suse.cz>
3753 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
3754 of fully inlined functions.
3755 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
3758 * cfgexpand.c (add_reg_br_prob_note): New function.
3759 (expand_gimple_cond_expr): Use it.
3760 (tree_expand_cfg): No longer kill the profile.
3761 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
3762 only if it is present.
3763 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
3764 * predict.c (combine_predictions_for_insn): Set the probabilities
3765 based on REG_BR_PROB note if present.
3766 * predict.c (branch_prob): Profile is read only with
3767 flag_branch_probabilities.
3769 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3771 * aclocal.m4: Add in gettext's m4 includes.
3772 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
3773 * configure.ac: Add in check for iconv.h
3774 * configure: Regenerate.
3776 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3778 * aclocal.m4: Update for rename of gettext-sister.m4.
3780 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
3782 Fix PR tree-optimization/17587
3783 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
3784 (insert_aux): Instead of here.
3786 2004-09-22 Diego Novillo <dnovillo@redhat.com>
3788 PR tree-optimization/16721
3789 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
3790 * tree-ssa-alias.c (create_memory_tag): Move setting of
3791 TREE_THIS_VOLATILE ...
3792 (get_tmt_for): ... here.
3794 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3796 * config/sparc/sparc.md (cmove splitter): Fix formatting.
3797 (conditional_trap expander): Reject inappropriate CCmodes.
3798 (conditional trap insn): Use V9 syntax if possible.
3800 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
3803 * c-typeck.c (build_component_ref): Don't special-case
3806 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
3808 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
3811 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
3813 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
3814 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
3815 TRUTH_XOR_EXPR): Mention the restriction on types.
3817 2004-09-22 Matt Austern <austern@apple.com>
3819 * config/darwin.c (darwin_make_decl_one_only):
3820 Allow coalesced symbol to appear in static archive's table of contents
3822 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
3824 PR tree-optimization/17512
3825 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
3828 2004-09-22 David Edelsohn <edelsohn@gnu.org>
3830 * dbxout.c (get_lang_number): Do not define if
3831 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
3833 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3836 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
3837 builtin_define ("__USE_INIT_FINI__").
3839 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
3841 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
3842 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
3843 * config/s390/s390.h (TARGET_TPF): New macro.
3844 * config/s390/s390.md ("eh_return"): New expander.
3845 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
3846 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
3847 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
3848 * config/s390/tpf.h (TARGET_TPF): Define to 1.
3849 (STACK_POINTER_OFFSET): Increase to 448.
3850 (TARGET_DEFAULT): Set -mtpf-trace on as default.
3851 (TPF_LOC_DIFF_OFFSET): New macro.
3852 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
3854 (__isPATrange): Add prototype.
3855 (MD_FALLBACK_FRAME_STATE_FOR): Define.
3856 * config/s390/tpf-eh.c: New file.
3858 2004-09-22 Diego Novillo <dnovillo@redhat.com>
3860 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
3861 operands in an integer comparison.
3862 * tree-cfg.c (find_taken_edge): Call fold() to determine
3863 whether the predicate is known.
3865 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3867 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
3868 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
3869 Create build and doc directories along with the language directories.
3870 Don't create doc directory separately.
3871 * configure: Regenerate.
3872 * Makefile.in: Create all object and executables files built
3873 with the build compiler in a build/ directory.
3874 (genobjnames): Add missing build objects.
3875 (STAGESTUFF): Don't stage the gen* programs.
3876 (ggc-none.o): Define dependencies for the target compiler.
3877 (build-print-rtl.o): Rename to build/print-rtl.o.
3878 (build-errors.o): Rename to build/errors.o.
3879 (build-varray.o): Rename to build/varray.o.
3880 (maintainerclean): Delete the contents of the build directory.
3881 ($(genobjs): %.o): Explicitly use -o.
3882 (build/insn-conditions.o): Delete specfic rule to use generic rule.
3883 (build/gengtype-lex.o): Likewise.
3884 (build/gengtype-yacc.o): Likewise.
3885 (build/gcov-iov.o): Likewise.
3887 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
3889 * vec.h (VEC_space): Return true if there _is_ space.
3890 (VEC_reserve): Adjust.
3892 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
3894 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
3895 use FPRs for scalar, complex and vector types only.
3897 2004-09-21 Jeff Law <law@redhat.com>
3899 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
3900 the opt_stats_d structure.
3901 (vrp_data): Change from a varray into a hash table.
3902 (vrp_hash_elt): New structure for elements in the vrp hash table.
3903 (vrp_hash, vrp_eq):New functions for hashing and testing equality
3904 in the vrp hash table.
3905 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
3906 initialization slightly to make it easier to read. No longer need
3907 to grow/clear the varray. Instead empty and delete the hash table.
3908 (dom_opt_finalize_block): Update due to change of VRP_DATA from
3909 a varray to a hash table.
3910 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
3912 * tree-ssa-ccp.c (get_default_value): If we have a constant
3913 value recorded for an SSA_NAME, then use that constant as
3914 the initial lattice value.
3915 (substitute_and_fold): Transfer equivalences discovered into
3918 * tree.h (SSA_NAME_EQUIV): Add comments.
3919 (SET_SSA_NAME_EQUIV): Similarly.
3921 2004-09-21 David Edelsohn <edelsohn@gnu.org>
3923 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
3925 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
3927 2004-09-21 Mark Mitchell <mark@codesourcery.com>
3929 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
3930 (finish_decl): Likewise.
3932 2004-09-21 Devang Patel <dpatel@apple.com>
3934 * tree.def (VEC_COND_EXPR): New tree node.
3935 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
3937 2004-09-21 Stan Shebs <shebs@apple.com>
3939 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
3940 * config/rs6000/darwin-world.asm: Likewise.
3942 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
3944 * tree-ssa.c (verify_def): Use print_generic_stmt,
3945 not debug_generic_stmt.
3946 (verify_use): Ditto.
3947 (verify_phi_args): Ditto.
3948 (verify_ssa): Ditto.
3950 2004-09-21 Paul Brook <paul@codesourcery.com>
3952 * varasm.c (default_assemble_integer): Return false for values wider
3953 than the target word size. Works around GAS bug.
3955 2004-09-21 Zack Weinberg <zack@codesourcery.com>
3957 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
3959 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
3962 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
3964 * c-typeck.c (build_function_call): Give name of object
3965 we are attempting to call in error message.
3966 * c-objc-common.c (c_tree_printer): Call pp_expression,
3967 not return false, for 'E' case.
3969 2004-09-21 Steven Bosscher <stevenb@suse.de>
3971 PR rtl-optimization/17482
3972 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
3973 load_killed_in_block_p): Clarify comments.
3974 (record_last_reg_set_info): Make static inline.
3975 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
3976 (record_opr_changes): New function to replace the above.
3977 (compute_hash_table): Clarify comments. Use record_opr_changes.
3978 (reg_set_between_after_reload_p): Clean up.
3979 (reg_used_between_after_reload_p): Likewise.
3980 (eliminate_partially_redundant_load): Clarify comments.
3982 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3984 PR rtl-optimization/17266
3985 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
3987 2004-09-21 Uros Bizjak <uros@kss-loka.si>
3989 PR rtl-optimization/14851
3990 * rtlanal.c (commutative_operand_precedence): Calculate
3991 precedence of stripped constant.
3993 2004-09-20 Jeff Law <law@redhat.com>
3994 Jan Hubicka <jh@suse.cz>
3996 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
3997 initialize key elements here.
3998 (release_ssa_name): Zero the released SSA_NAME here.
3999 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
4000 (struct tree_ssa_name): Add new "equiv" field.
4001 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
4002 (tree_ssa_dominator_optimize): No longer allocate, resize or
4003 clear CONST_AND_COPIES.
4004 (get_value_for, set_value_for): Kill.
4005 (thread_across_edge): Get/set the equivalency using
4006 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4007 (restore_vars_to_original_value): Likewise.
4008 (record_equivalences_from_phis): Likewise.
4009 (record_dominating_conditions): Likewise.
4010 (record_const_or_copy, record_equality): Likewise.
4011 (lookup_avail_expr): Likewise.
4012 (record_equivalences_from_stmt, cprop_operand): Likewise.
4013 (cprop_into_successor_phis): No longer need to pass around
4014 CONST_AND_COPIES. Callers updated. Get equivalences via
4016 (cprop_into_phis): Likewise.
4018 2004-09-20 Matt Austern <austern@apple.com>
4019 Zack Weinberg <zack@codesourcery.com>
4021 * c-common.c (fix_string_type): Build the unqualified array
4022 type unconditionally, then use c_build_qualified_type to get
4023 the proper const-qualified variant, and set its
4024 TYPE_MAIN_VARIANT to refer to the unqualified type.
4025 * c-lex.c (c_lex_return_raw_string): New global.
4026 (c_lex_with_flags): Honor it.
4027 * c-pragma.h: Declare it.
4029 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4031 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
4033 2004-09-21 Jan Hubicka <jh@suse.cz>
4036 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
4037 (tree_rest_of_compilation): Cleanup.
4039 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
4041 * config/s390/s390.c (s390_select_rtx_section): Remove.
4042 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
4044 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
4046 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
4047 note to pretend a direct save from the original register when an
4048 intermediate register is used for the save.
4050 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4052 * tsystem.h (alloca): Provide a default definition.
4055 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4056 * unwind-dw2.c: Call __builtin_alloca, not alloca.
4058 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
4061 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
4062 aliasing sets are the same rather than just conflicting.
4064 2004-09-20 Jan Hubicka <jh@suse.cz>
4068 * cgraph.c (cgraph_unnest_node): New function.
4069 (c_finalize): Rename to ....
4070 (c_warn_unused_result_recursivly): ... this one; do only the warning
4071 (finish_function): Finalize the toplevel function; do not lower nested tree.
4072 * cgraph.h (cgraph_unnest_node): Declare.
4073 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
4074 nestedness datastructure.
4075 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
4076 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
4077 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
4079 2004-09-20 Richard Henderson <rth@redhat.com>
4081 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
4082 from some_small_symbolic_operand_1; export.
4083 (some_small_symbolic_operand): Remove.
4084 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
4086 * config/alpha/predicates.md (some_small_symbolic_operand): New.
4088 2004-09-20 Jan Hubicka <jh@suse.cz>
4090 * predict.c (return_prediction): New function.
4091 (apply_return_prediction): Likewise.
4092 (tree_bb_level_predictions): Likewise.
4093 (tree_estimate_probability): Add noreturn exit edges; call
4094 bb_level_predictions; fix logic of return heuristics.
4095 (predict_paths_leading_to): Rescuesce from old CVS version of
4096 process_note_prediction function.
4097 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
4099 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
4101 * config/s390/s390.c (s390_frame_info): Added alignment statement for
4102 floating point register area on stack.
4104 2004-09-20 Jakub Jelinek <jakub@redhat.com>
4106 * predict.c (expr_expected_value): Use *_CLASS_P macros.
4108 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4110 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
4111 generating useless garbage.
4113 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
4115 * builtins.c (fold_builtin): Call the new omonymous
4116 target hook for machine-dependent built-ins.
4117 * target-def.h (TARGET_FOLD_BUILTIN): New.
4118 * target.h (struct gcc_target): Add the fold_builtin hook.
4119 * targhooks.c (default_fold_builtin): New.
4120 * targhooks.h (default_fold_builtin): Declare it.
4122 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
4124 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
4127 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
4130 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
4132 2004-09-20 Jan Hubicka <jh@suse.cz>
4134 * predict.c (estimate_probability): Remove unnecesary code.
4136 2004-09-19 Ira Rosen <irar@il.ibm.com>
4138 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
4139 (STMT_VINFO_VECT_DR_BASE): Declare.
4140 (VECT_SMODULO): Declare.
4141 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
4142 (vect_compute_array_base_alignment): New function.
4143 (vect_analyze_data_ref_access): Check array indices. Remove one
4144 dimensional arrays restriction.
4145 (vect_get_ptr_offset): New function.
4146 (vect_get_symbl_and_dr): New function.
4147 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
4148 (former name vect_get_base_decl_and_bit_offset).
4149 (vect_create_index_for_array_ref): Removed.
4150 (vect_create_index_for_vector_ref): New function.
4151 (vect_create_addr_base_for_vector_ref): New function.
4152 (vect_create_data_ref): Handle additional data refs. Call
4153 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
4154 (vect_compute_data_ref_alignment): Support the changes. Call
4155 vect_get_base_and_bit_offset.
4156 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
4157 data refs. Store vect_dr_base.
4158 (vect_analyze_data_ref_accesses): Support nonconstant init.
4159 (new_stmt_vec_info): Initialize vect_dr_base field.
4160 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4161 (get_vectype_for_scalar_type): Check for BLKmode.
4162 * tree-chrec.h (initial_condition_in_loop_num): Declare.
4163 * tree-chrec.c (initial_condition_in_loop_num): New function.
4164 (chrec_component_in_loop_num): New function.
4165 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
4166 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
4167 to be pointer to varray_type.
4169 2004-09-19 Jan Hubicka <jh@suse.cz>
4171 * basic-block.h (update_bb_profile_after_threading): Declare.
4172 * cfg.c (update_bb_profile_after_threading): Break out from ...
4173 * cfgcleanup.c (try_forward_edges): ... here; use it.
4174 * tree-ssa-dom.c (thread_across_edge): Use it.
4175 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
4176 profile of the new BB.
4178 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
4180 * tree-ssa-pre.c (insert_into_set): Don't put
4181 is_gimple_min_invariant values into the set.
4183 2004-09-19 Andreas Jaeger <aj@suse.de>
4185 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
4188 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4190 * config/cris/cris.h: Preserve the original spelling in a
4193 2004-09-18 Jeff Law <law@redhat.com>
4195 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
4196 global varrays to replace the block local varrays.
4197 (struct dom_walk_block_data): Remove, no longer used.
4198 (get_eq_expr_value): No longer need to pass around pointers to local
4199 varrays. Callers updated. Unused markers added to unused parameters.
4200 (record_range, record_equivalences_from_stmt): Likewise.
4201 (record_equivalences_from_incoming_edge): Likewise.
4202 (record_var_is_nonzero): Likewise. Update now that we have a
4203 single global varray of SSA_NAMEs that need restoring.
4204 (dom_opt_initialize_block_local_data): Kill, no longer used.
4205 (tree_ssa_dominator_optimize): Initialize new global varrays.
4206 Update callbacks in dominator walker structure.
4207 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
4208 VRP_VARIABLES_STACK.
4209 (restore_nonzero_vars_to_original_value): Update now that we have
4210 a single global varray of SSA_NAMEs that need restoring.
4211 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
4212 Remove unused variables.
4213 (optimize_stmt): Remove unused variable.
4215 2004-09-18 Jan Hubicka <jh@suse.cz>
4217 * tree-cfg.c (thread_jumps): Fix updating of the profile.
4219 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
4222 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4224 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
4225 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
4226 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
4227 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
4228 tree-ssa-operands.c, tree-ssa-phiopt.c,
4229 tree-ssa-threadupdate.c: Fix comment typos.
4231 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4233 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
4234 config/arm/README-interworking, config/arm/arm-cores.def,
4235 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
4236 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
4237 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
4238 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
4239 config/frv/frv.md, config/i386/winnt.c,
4240 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
4241 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
4242 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
4243 config/mcore/mcore.c, config/mips/mips.h,
4244 config/mn10300/mn10300.md, config/pa/pa.c,
4245 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
4246 config/rs6000/rs6000.c, config/sh/symbian.c,
4247 config/sparc/sparc.h: Fix comment typos. Follow spelling
4250 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
4253 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
4255 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4257 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
4258 remove TREE_ADDRESSABLE from RESULT_DECL.
4260 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4262 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
4264 2004-09-18 Jan Hubicka <jh@suse.cz>
4266 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
4268 * tree-ssa-alias.c (init_alias_info): Likewise.
4269 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4270 (verify_ssa): Likewise.
4271 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
4273 2004-09-18 Jan Hubicka <jh@suse.cz>
4275 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
4278 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
4280 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
4281 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4282 DW_EH_PE_sdata* for data.
4283 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4285 2004-09-17 Geoffrey Keating <geoffk@apple.com>
4287 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
4291 * c-typeck.c (constructor_asmspec): Delete.
4292 (struct initializer_stack): Delete field 'asmspec'.
4293 (start_init): Delete saving of asmspec.
4294 (finish_init): Don't update constructor_asmspec.
4295 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4296 * stmt.c (expand_asm): Duplicate strings from tree.
4297 (expand_asm_operands): Likewise.
4298 * tree.c (tree_size): Update computation of size of STRING_CST.
4299 (make_node): Don't make STRING_CST nodes.
4300 (build_string): Allocate string with tree node.
4301 (tree_code_size): Clean up assertions, don't allow requests
4302 for "the size of a STRING_CST".
4303 * tree.def (STRING_CST): Update comment.
4304 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4305 (tree_string): Place contents of string in tree node.
4306 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4309 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4311 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
4312 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
4314 2004-09-17 Jones Desougi <jones@ingate.com>
4316 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
4317 * configure, config.in: Regenerate.
4319 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4321 * tree.c, tree.h (tree_class_strings): Make array const.
4322 Reindent per coding convention. Move asterisk to proper place
4323 per coding convention.
4325 2004-09-18 Andreas Schwab <schwab@suse.de>
4327 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
4328 (tree-vectorizer.o): Likewise.
4329 (targhooks.o): Likewise.
4331 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
4332 Zack Weinberg <zack@codesourcery.com>
4334 * alias.c (find_base_decl): Remove unreachable case '3' block.
4335 * expr.c (safe_from_p): Abort if passed a type.
4336 * tree-gimple.c (recalculate_side_effects): Abort if passed
4337 anything other than an expression.
4338 * tree-ssa-pre.c (phi_translate): Return expr immediately if
4339 is_gimple_min_invariant is true for it. Reorder cases for clarity.
4340 Abort on un-handled tree classes.
4341 (valid_in_set): Likewise.
4342 * tree.c (tree_code_class_strings): New static data.
4344 * tree.h (enum tree_code_class): New.
4345 (tree_code_class_strings): Declare.
4346 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
4347 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
4348 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
4349 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
4350 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
4352 * tree.def, c-common.def, objc/objc-tree.def: Use
4353 tree_code_class enumeration constants instead of code letters.
4355 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
4356 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
4357 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
4358 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
4359 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
4360 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
4361 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
4362 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
4363 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
4364 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
4365 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
4366 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
4367 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
4370 * LANGUAGES: Add note about change.
4372 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4374 PR tree-optimization/17319
4375 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
4376 examine pointers on the LHS of an assignment.
4377 (collect_points_to_info_r): Handle RETURN_EXPR.
4379 2004-09-17 Jeff Law <law@redhat.com>
4381 * tree-ssa-dom.c (const_and_copies_stack): New.
4382 (dom_walk_block_data): Remove const_and_copies field.
4383 (record_const_or_copy): No longer need to pass in varray_type *.
4384 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
4386 (record_equality): Similarly.
4387 (restore_vars_to_original_value): Similarly. Revamp to use new
4388 single global stack rather than per-block stacks.
4389 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
4390 (thread_across_edge): Remove now unused parameters.
4391 (dom_opt_initialize_block_local_data): No longer test the block
4392 local CONST_AND_COPIES.
4393 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
4395 2004-09-17 Jan Hubicka <jh@suse.cz>
4397 PR tree-optimization/17509
4398 * tree-optimize.c (update_inlined_to_pointers): New function.
4399 (tree_rest_of_compilation): Use it.
4401 2004-09-17 Devang Patel <dpatel@apple.com>
4403 * dbxout.c (get_lang_number): New.
4404 (dbxout_init): Include lang number in N_SO stab.
4405 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
4406 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
4408 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4410 PR tree-optimization/17273
4411 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
4412 replacement is a constant.
4414 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
4416 * c-tree.h (enum c_typespec_keyword): New.
4417 (struct c_declspecs): Adjust description of "type". Remove
4418 specbits, explicit_int_p and explicit_char_p. Rename
4419 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
4420 short_p, signed_p, unsigned_p and complex_p.
4421 (finish_declspecs): New.
4422 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
4423 typename): Call finish_declspecs.
4424 * c-decl.c (finish_declspecs): New.
4425 (declspecs_add_type): Check for combinations which cannot occur in
4426 valid specifier lists. Update comments.
4427 (shadow_tag_warned): Remove checks done in finish_declspecs.
4428 Don't report useless type name if type defaulted to int.
4429 (grokdeclarator): Remove checks and actions done in
4430 finish_declspecs. Don't allow for type being NULL. Update for
4431 datastructures changes. Initialize decl_attr.
4432 (build_null_declspecs, quals_from_declspecs): Update for
4433 datastructures changes.
4435 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
4437 * doc/extend.texi: Fix duplicated word.
4439 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
4441 * doc/invoke.texi: Remove stray explanation on
4442 -freduce-all-givs and -fmove-all-movables.
4444 2004-09-17 James Morrison <phython@gcc.gnu.org>
4446 * doc/cfg.texi: Use @smallexample.
4447 * doc/md.texi: Likewise.
4448 * doc/tree-ssa.texi: Likewise.
4449 * doc/extend.texi: Likewise. Use @r{} in comments.
4450 * doc/trouble.texi: Use @r{} in comments.
4452 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
4454 * configure.ac (gcc_cv_gld_version): Handle whitespace before
4456 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
4457 * configure: Regenerate.
4459 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
4461 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
4462 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
4463 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
4464 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
4465 slashes in substitutions.
4466 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
4468 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4470 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
4471 gimplify.c, lambda-code.c, optabs.c, predict.c,
4472 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
4473 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
4476 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4478 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
4479 doc/extend.texi, doc/install.texi, doc/invoke.texi,
4480 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
4481 doc/trouble.texi: Use @option around options.
4483 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
4485 * Makefile.in (gen-protos.o): Depend on errors.h.
4487 2004-09-17 Steven Bosscher <stevenb@suse.de>
4489 PR tree-optimization/17513
4490 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
4491 for successors of the entry block.
4493 2004-09-17 Uros Bizjak <uros@kss-loka.si>
4495 PR rtl-optimization/15187
4496 * ifcvt.c (noce_try_cmove_arith): Exit early if total
4497 insn_rtx_cost of both branches > BRANCH_COST
4499 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4501 PR tree-optimization/17528
4502 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
4503 erase the may-alias set for a tag when merging it with
4506 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
4508 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
4509 for 32-bit TARGET_SHMEDIA.
4510 (call_value): Likewise.
4512 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4514 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
4515 test apply only to TREE_STATIC and DECL_EXTERNAL.
4517 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4519 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
4520 * basic-block.h (get_dominated_by_region): Declare.
4521 * dominance.c (get_dominated_by_region): New function.
4522 * tree-cfg.c: Include cfglayout.h.
4523 (tree_duplicate_bb): Duplicate also phi nodes.
4524 (struct ssa_name_map_entry): New type.
4525 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
4526 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
4527 allocate_ssa_names, rewrite_to_new_ssa_names_def,
4528 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
4529 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
4530 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
4531 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
4532 rewrite_to_new_ssa_names, allocate_ssa_names,
4533 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
4534 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
4535 (copy_loop_headers): Use tree_duplicate_sese_region.
4537 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
4539 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
4541 2004-09-16 Jeff Law <law@redhat.com>
4543 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
4544 (rewrite_block_data): Remove, no longer used.
4545 (rewrite_initialize_block_local_data): Remove, no longer used.
4546 (rewrite_initialize_block): Mark parameters as unused as needed.
4547 Change references to the block local block_defs to be block_defs_stack.
4548 Push a marker onto the block_defs_stack.
4549 (ssa_rewrite_initialize_block): Similarly.
4550 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
4551 (ssa_register_new_def): No longer needs varray argument. Use
4552 block_defs_stack instead. No longer handle possibly null block_defs
4553 varray. Reverse order of items we push on the stack to make it
4554 easier to identify our marker.
4555 (register_new_def): No longer handle possibly null block_defs
4557 (rewrite_finalize_block): Revamp to look for markers in the global
4558 block_defs_stack varray rather than wiping a block local varray.
4559 Mark arguments as unused as needed.
4560 (ssa_rewrite_finalize_block): Similarly.
4561 (rewrite_into_ssa): Update initialization of dom walker structure
4562 to reflect that we don't need block local data anymore. Initialize
4563 the block_defs_stack varray.
4564 (rewrite_ssa_into_ssa): Similarly.
4565 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
4566 (struct dom_walk_data): Kill block_defs field.
4567 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
4568 (thread_across_edge): Use the global block_defs_stack instead of
4569 the old block_defs varray.
4570 (dom_opt_initialize_block_local_data): Update now that we don't have
4571 block_defs field to check anymore.
4572 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
4573 (restore_currdefs_to_original_value): Use the new block_defs_stack
4574 instead of a block local varray.
4575 (dom_opt_finalize_block): Similarly.
4576 (record_equivalencs_from_phis): Similarly.
4577 (optimize_stmt, register_definitions_for_stmt): Similarly.
4579 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
4581 PR tree-optimization/17517
4582 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4583 coalesce same-root variables without checking for abnormal PHI usage.
4585 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4587 * cfgloop.h (duplicate_loop): Add prototype.
4588 * cfgloopmanip.c (duplicate_loop): Make non-static.
4589 * lambda-code.c (perfect_nestify): Factor out test whether
4590 we can handle this loop into separate function.
4592 (can_convert_to_perfect_nest): New function.
4593 (replace_uses_of_x_with_y): Add modify_stmt call.
4594 * tree-loop-linear.c (linear_transform_loops): Call
4595 rewrite_into_loop_closed_ssa and free_df.
4597 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4599 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
4600 loop invariant as well.
4601 (perfect_nestify): new function.
4602 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
4603 upper bounds, and steps.
4604 Set outerinductionvar properly.
4605 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
4607 Return NULL if we need a perfect loop and can't make one.
4608 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
4609 (not_interesting_stmt): New function.
4610 (phi_loop_edge_uses_def): Ditto.
4611 (stmt_uses_phi_result): Ditto.
4612 (stmt_is_bumper_for_loop): Ditto.
4613 (perfect_nest_p): Ditto.
4614 (nestify_update_pending_stmts): Ditto.
4615 (replace_uses_of_x_with_y): Ditto.
4616 (stmt_uses_op): Ditto.
4617 (perfect_nestify): Ditto.
4618 * lambda-mat.c (lambda_matrix_id_p): New function.
4619 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
4620 * lambda.h: Update prototypes.
4621 * tree-loop-linear (linear_transform_loop): Use new
4622 perfect_nest_p. Detect and ignore identity transform.
4623 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
4625 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
4627 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
4628 Gather also strides of accessed data. Pass in the data references
4630 (try_interchange_loops): Add a new heuristic for handling the temporal
4631 locality. Pass in the data references array.
4632 (linear_transform_loops): Pass the data references array to
4633 try_interchange_loops.
4635 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
4637 * doc/invoke.texi: Fix typos. Follow spelling conventions.
4639 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
4641 * doc/c-tree.texi (Classes): Remove index entries for
4642 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
4644 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4646 * fold-const.c (fold): Fold difference of addresses.
4647 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
4648 get_inner_reference.
4649 * tree-ssa-loop-ivopts.c (peel_address): Removed.
4650 (ptr_difference_const): Moved to fold-const.c.
4651 (split_address_cost): Use get_inner_reference instead of peel_address.
4652 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
4653 * tree.h (ptr_difference_const): Export.
4655 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
4656 variable type to the dump. Fix indentation.
4657 (idx_find_step): Handle nonconstant array_ref_element_size and
4658 array_ref_low_bound.
4659 (idx_record_use): Handle array_ref_element_size and
4660 array_ref_low_bound.
4661 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
4662 statements correctly.
4663 (get_computation_at, iv_value): Do not unshare expressions here.
4664 (rewrite_use_outer): Unshare the expression before it is emitted
4666 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
4668 * tree.c (unsigned_type_for, signed_type_for): Moved from
4669 tree-ssa-loop-niter.c. Use langhooks.
4670 * tree.h (signed_type_for): Export.
4672 2004-09-16 David Edelsohn <edelsohn@gnu.org>
4674 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
4677 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
4680 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
4681 Add two parameters to extra_includes.
4682 (C_INCPATH_INIT): Remove.
4683 * c-incpath.c (register_include_chains): Call extra_pre_includes
4684 before adding the standard include directory.
4685 Update call to extra_includes.
4686 (!defined TARGET_EXTRA_INCLUDES): Update
4687 hook_void_charptr_charptr_int and add !define
4688 TARGET_EXTRA_PRE_INCLUDES.
4689 (!define TARGET_EXTRA_INCLUDES): Define as
4690 hook_void_charptr_charptr_int.
4691 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4692 (target_c_incpath): Always declare.
4693 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
4695 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4696 * config/darwin.h: (darwin_register_frameworks): Update for
4697 the two new parameters.
4698 (darwin_register_objc_includes): Add prototype.
4699 (TARGET_EXTRA_PRE_INCLUDES): Define.
4700 * config/darwin-c.c (darwin_register_objc_includes): New function.
4701 (darwin_register_frameworks): Update for the two new parameters.
4702 (target_c_incpath): Remove.
4703 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
4705 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
4707 (TARGET_EXTRA_PRE_INCLUDES): Document.
4709 * gcc.c (spec_function): Add replace-outfile.
4710 (replace_outfile_spec_function): New function.
4711 * config/darwin.h (LINK_SPEC): Add replace
4712 -lobjc with -lobjc-gnu if -fgnu-runtime is
4714 * invoke.texi (replace-outfile): Document.
4716 2004-09-13 Jan Hubicka <jh@suse.cz>
4718 * predict.c (expr_expected_value, strip_builtin_expect): New function.
4719 (tree_predict_by_opcode): Use it.
4720 (tree_estimate_probability): Add, for now disabled,
4721 strip_builtin_expect call.
4723 2004-09-15 James E Wilson <wilson@specifixinc.com>
4726 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
4727 if current_function_decl is a sibcall.
4729 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4731 * varasm.c (default_function_rdodata_section): Make sure to pass
4732 along a decl for a link-once section.
4734 2004-09-15 Richard Henderson <rth@redhat.com>
4736 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
4737 warning with code disable. Fix formatting.
4739 2004-09-15 Steven Bosscher <stevenb@suse.de>
4741 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
4742 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
4743 after propagating into an ADDR_EXPR.
4745 2004-09-15 Andrew Pinski <apinski@apple.com>
4748 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
4749 Move it out of gcc_assert.
4751 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
4753 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
4754 except.c, fold-const.c, function.c, langhooks.c, params.c,
4755 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
4756 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
4757 for quoting in diagnostics going through pretty-print.c. Use ''
4758 for quoting in other diagnostic text.
4759 * langhooks.c: Include intl.h. Mark text locating diagnostics for
4761 * Makefile.in (langhooks.o): Update dependencies.
4762 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
4765 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4767 * configure.ac: Check for COMDAT support. Robustify check for
4769 * configure: Regenerated.
4770 * config.in: Likewise.
4771 * langhooks-def.h (lhd_comdat_group): New function.
4772 (LANG_HOOKS_COMDAT_GROUP): New macro.
4773 (LANG_HOOKS_DECLS): Use it.
4774 * langhooks.c (lhd_comdat_group): Define.
4775 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
4776 * output.h (named_section_flags): Make it a macro.
4777 (named_section_real): New function.
4778 (default_no_named_section): Add decl parameter.
4779 (default_elf_asm_named_section): Likewise.
4780 (default_coff_asm_named_section): Likewise.
4781 (default_pe_asm_named_section): Likewise.
4782 * target.h (gcc_target): Adjust type of named_section.
4783 * varasm.c (named_section_flags): Rename to named_section_real.
4785 (default_no_named_section): Add decl parameter.
4786 (default_elf_asm_named_section): Use COMDAT, if available. Deal
4787 with the case that ASM_COMMENT_START is "@".
4788 (default_coff_asm_named_section): Add decl parameter.
4789 (default_pe_asm_named_section): Likewise.
4790 * config/alpha/alpha.c (vms_asm_named_section): Add decl
4792 (unicosmk_asm_named_section): Likewise.
4793 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
4794 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
4795 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
4796 * config/cris/cris-protos.h (cris_target_asm_named_section):
4798 * config/cris/cris.c (cris_target_asm_named_section):
4800 * config/darwin/darwin-protos.h (darwin_asm_named_section):
4802 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
4803 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
4804 * config/i386/i386-protos.h (i386_pe_asm_named_section):
4806 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
4807 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
4808 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
4809 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
4811 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
4812 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
4813 * cp/cp-tree.h (cxx_comdat_group): Declare.
4814 * cp/decl.c (cxx_comdat_group): New function.
4816 2004-09-15 Jan Hubicka <jh@suse.cz>
4818 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
4819 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
4821 * tree-cfg.c (remove_bb): Release SSA defs.
4823 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
4825 * doc/tm.texi: Follow spelling conventions.
4827 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
4829 * tree-ssa-dom.c: Fix comment typos.
4831 2004-09-15 Alan Modra <amodra@bigpond.net.au>
4833 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
4835 (ppc_fallback_frame_state): Save location of CR.
4837 2004-09-15 Jakub Jelinek <jakub@redhat.com>
4839 * expr.c (string_constant): Handle also read-only variables
4840 initialized to string literals.
4842 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
4843 into memcpy (x, y, 1) if memcpy can be expanded inline.
4845 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4847 PR tree-optimization/17468
4848 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
4849 definition inside a block precede uses.
4850 * tree-tailcall.c (adjust_return_value): Emit statements in the
4853 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
4855 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
4857 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
4859 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
4861 2004-09-14 Jeff Law <law@redhat.com>
4863 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
4864 (struct dom_walk_block_data): Remove avail_exprs member.
4865 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
4866 (lookup_avail_expr): No longer need to pass in address of
4867 the block local available exprs stack. All callers changed.
4868 (simplify_cond_and_lookup_avail_expr): Similarly.
4869 (simplify_switch_and_lookup_avail_expr): Similarly.
4870 (get_eq_expr_value, record_cond): Likewise.
4871 (record_dominating_conditions): Likewise.
4872 (update_rhs_and_lookup_avail_expr): Likewise.
4873 (record_equivalences_from_stmt): Likewise.
4874 (dom_opt_initialize_block_local_data): No longer test state of
4875 block local avail_exprs.
4876 (dom_opt_initialize_block): Mark unwind point in the global
4878 (remove_expressions_from_table): Update to unwind to the
4879 most recent unwind marker in the global avail_expr stack.
4880 All callers changed.
4881 (dom_opt_finalize_block): Mark unwind point in the global
4882 avail_expr stack as needed.
4883 (record_cond): Push elements into the global avail_exprs stack.
4885 * tree-dfa.c (free_df_for_stmt): No longer static.
4886 (free_df): Update comments.
4887 * tree-flow.h (free_df_for_stmt): Prototype.
4888 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
4891 2004-09-14 Diego Novillo <dnovillo@redhat.com>
4893 PR tree-optimization/17252
4894 * tree-ssa-alias.c (may_alias_p): Don't assume that a
4895 pointer may not point to itself when using relaxed
4898 2004-09-14 Richard Henderson <rth@redhat.com>
4901 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
4902 while folding <ADDR_EXPR <INDIRECT_REF X>>.
4904 2004-09-14 Andrew Pinski <apinski@apple.com>
4906 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
4907 sets of the pointers but the aliasing sets of what they point to.
4909 2004-09-14 Roger Sayle <roger@eyesopen.com>
4911 PR rtl-optimization/9771
4912 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
4913 conditional compilation in init_reg_sets_1.
4914 (init_reg_sets_1): Let global_regs[i] take priority over the frame
4915 (but not stack) pointer exceptions to regs_invalidated_by_call.
4916 (globalize_reg): Globalizing a fixed register may need to update
4917 regs_invalidated_by_call.
4919 2004-09-14 Diego Novillo <dnovillo@redhat.com>
4921 PR tree-optimization/15262
4922 * tree-dfa.c (dump_variable): Also print the type of the
4924 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
4925 memory tags are of conflicting alias sets but have no aliased
4926 symbols in common, add one tag to the alias set of the other.
4927 (setup_pointers_and_addressables): Remove hack to deal with
4928 programs with no aliased symbols.
4929 (may_alias_p): Don't special case aggregate types.
4931 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
4934 * doc/invoke.texi (Environment Variables): Correct example locale.
4936 2004-09-14 Jan Hubicka <jh@suse.cz>
4938 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
4940 2004-09-14 Mark Mitchell <mark@codesourcery.com>
4942 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
4944 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
4946 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
4948 (struct c_declarator): Change u.array.quals and pointer_quals to
4949 int. Add u.array.attrs.
4950 (quals_from_declspecs): New.
4951 * c-decl.c (quals_from_declspecs): New.
4952 (shadow_tag_warned): Give more specific message for useless type
4954 (build_array_declarator, set_array_declarator_inner,
4955 grokdeclarator, make_pointer_declarator, build_null_declspecs,
4956 declspecs_add_qual): Update for changed structures.
4958 2004-09-14 Jeff Law <law@redhat.com>
4960 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
4962 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
4963 (dom_opt_initialize_block_local_data): No longer test state
4965 (dom_opt_finalize_block): Update due to change in scope of
4967 (optimize_stmt): Similarly.
4969 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4971 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
4972 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
4973 comment typos. Follow spelling conventions.
4975 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4977 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
4978 config/i386/predicates.md, config/sparc/sparc.c: Follow
4979 spelling conventions.
4981 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4982 Steven Bosscher <stevenb@suse.de>
4984 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
4985 * basic-block.h (struct reorder_block_def): Add copy_number field.
4986 * cfgloop.h (biv_p): Declare.
4987 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
4988 * common.opt (fsplit-ivs-in-unroller): New flag.
4989 * loop-iv.c (biv_p): New function.
4990 * loop-unroll.c: Include hashtab.h and recog.h.
4991 (struct iv_to_split, struct split_ivs_info): New types.
4992 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
4993 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
4994 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
4995 insert_base_initialization, split_iv): New functions.
4996 (peel_loop_completely, unroll_loop_constant_iterations,
4997 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
4999 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
5001 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5003 * tree-cfg.c (thread_jumps): Update dominators correctly in
5004 case destination of threaded edge dominates its source.
5006 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5008 * unroll.c: Removed.
5010 * Makefile.in (LOOP_H, unroll.o): Removed.
5011 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
5013 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
5015 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
5016 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
5017 * loop.c: Do not include loop.h.
5018 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
5019 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
5020 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
5021 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
5022 struct loop_regs, struct loop_movables, struct loop_info): Moved
5024 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
5025 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
5026 find_common_reg_term, loop_iterations, final_giv_value): Moved
5028 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
5029 loop_dump_stream, for_each_insn_in_loop, express_from,
5030 extend_value_for_giv, loop_iv_add_mult_emit_before,
5031 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
5032 loop_insn_first_p, get_condition_for_loop,
5033 loop_insn_emit_before, loop_insn_hoist,
5034 loop_insn_sink): Made static.
5035 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
5037 (strength_reduce): Do not call unroller.
5038 (record_giv): Do not initialize unrolled field.
5039 (prescan_loop): Do not set loop_info->preconditioned.
5040 * passes.c: Do not include loop.h.
5041 (rest_of_handle_loop_optimize): Do not call unroller.
5042 * predict.c: Do not include loop.h.
5043 * rtl.h (NOTE_PRECONDITIONED): Removed.
5044 * stmt.c: Do not include loop.h.
5045 * toplev.c: Do not include loop.h.
5046 (process_options): Do not handle flag_old_unroll_loops.
5048 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
5049 Documentation removed.
5050 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
5052 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
5054 * Makefile.in (STAGE1_CHECKING): New variable.
5055 (stage1_build): Use it.
5056 * tree-ssa.c (verify_ssa): Preserve state of dominance
5059 2004-09-14 Uros Bizjak <uros@kss-loka.si>
5061 * config/i386/i386.c (output_fp_compare): Add generation
5062 of ftst instruction.
5063 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
5064 Use output_fp_compare () function.
5065 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
5066 (fix_truncdi_memory): Remove operands[5] copy.
5068 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5070 * config/m32r/m32r.md, config/m68k/m68kelf.h,
5071 config/mcore/mcore.md, config/rs6000/linux64.h,
5072 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
5075 2004-09-13 James E Wilson <wilson@specifixinc.com>
5077 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
5078 * gen-protos.c: Include errors.h.
5081 2004-09-14 Jan Hubicka <jh@suse.cz>
5083 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
5084 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
5085 (predict_loops): Use number_of_iterations_exit to predict
5086 number of iterations on trees.
5088 2004-09-13 Dale Johannesen <dalej@apple.com>
5092 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
5093 objects declared extern.
5095 2004-09-14 Paul Brook <paul@codesourcery.com>
5097 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
5100 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5102 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
5103 Only use TYPE_BINFO for aggregates.
5105 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5107 * expmed.c (synth_mult): Initialize latency. Check cost before
5110 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
5112 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
5113 add_call_clobber_ops and add_call_read_ops.
5114 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
5115 the number of vdefs and vuses inserted based on analysis of global
5116 variables across calls. * tree-dfa.c (find_referenced_vars):
5117 Needed to reset static var maps before each function is compiled.
5119 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
5120 static_vars_info,functions_to_static_vars_info,module_statics_escape,
5121 all_module_statics,searchc_env,dfs_info): New fields to support
5122 analysis of static global variables.
5123 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
5124 cgraph_reset_static_var_maps, get_global_static_vars_info,
5125 get_global_statics_not_read, get_global_statics_not_written,
5126 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
5127 check_rhs_var, check_lhs_var, get_asm_expr_operands,
5128 process_call_for_static_vars, scan_for_static_refs,
5129 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
5130 clear_static_vars_maps, cgraph_propagate_bits,
5131 cgraph_characterize_statics): New. Functions to support analysis
5132 of static global variables.
5133 (cgraph_mark_local_and_external_functions): Renamed from:
5134 (cgraph_mark_local_functions)
5135 (cgraph_expand_all_functions): Remove call to
5136 cgraph_mark_local_and_external_functions.
5137 (cgraph_optimize): Added driver to analyze static variables whose
5138 scope is within the compilation unit. * cgraph.h (struct
5139 cgraph_local_info, GTY): Added statics_read, statics_written,
5140 local, calls_read_all, calls_write_all, for_functions_valid.
5141 (struct cgraph_node): Added next_cycle. * cgraph.c
5142 (dump_cgraph_node): Added print routines for new fields. *
5143 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
5146 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5148 * c-decl.c (grokdeclarator): Correct comments about where storage
5149 class specifiers are rejected by grammar and add corresponding
5150 asserts. Diagnose typedefs and parameters declared inline.
5151 Change warning for inline main to a pedwarn. Only diagnose inline
5153 (declspecs_add_scspec): Allow duplicate "inline".
5155 2004-09-13 Steve Ellcey <sje@cup.hp.com>
5157 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
5158 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5160 2004-09-13 Richard Henderson <rth@redhat.com>
5163 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
5164 (tree_type): Replace spare with contains_placeholder_bits.
5165 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
5166 make static. Remove seen_types list.
5167 (type_contains_placeholder_p): New.
5169 2004-09-13 James E Wilson <wilson@specifixinc.com>
5171 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
5172 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
5173 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
5174 bdesc_arrays instead of mips_bdesc.
5175 (mips_init_builtins): Likewise.
5176 * config/mips/mips.h (TARGET_SB1): New.
5177 (HAVE_SQRT_P): Delete.
5178 * config/mips/mips.md (divide_condition): Support V2SF.
5179 (sqrt_condition, recip_condition): New.
5180 (div<mode>3): Use ANYF instead of SCALARF.
5181 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
5183 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
5184 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
5186 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
5187 instead of SCALARF. Use UNITMODE instead of MODE.
5189 2004-09-13 Zack Weinberg <zack@codesourcery.com>
5191 * config.in: Regenerate after removal of libbanshee.
5193 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
5195 PR tree-optimization/17400
5196 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5197 coalesce partitions when one occurs in an abnormal PHI.
5199 2004-09-13 Andrew Pinski <apinski@apple.com>
5201 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
5204 2004-09-13 Richard Henderson <rth@redhat.com>
5207 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
5208 (cselib_invalidate_rtx_note_stores): New.
5209 (cselib_record_sets, cselib_process_insn): Update to match.
5210 * cselib.h (cselib_invalidate_rtx): Declare.
5211 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
5213 2004-09-13 Richard Henderson <rth@redhat.com>
5216 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
5217 after copying its argument.
5219 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5221 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
5222 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
5223 in diagnostics. Use %' for English apostrophes.
5224 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
5225 (pedwarn_c90, pedwarn_c99): Use it.
5226 * c-decl.c (lookup_label): Quote label name in diagnostic.
5227 * c-parse.in (yyprint): Use ' instead of ` for left quote.
5228 * c-typeck.c (warn_for_assignment): Likewise.
5230 2004-09-13 Jan Hubicka <jh@suse.cz>
5232 * i386.c (x86_schedule): New global variable.
5233 (override_options): Disable scheduling when not supported.
5234 * i386.h (x86_schedule): Declare.
5235 (TARGET_SCHEDULE): New macro.
5237 2004-09-12 Richard Henderson <rth@redhat.com>
5240 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
5241 * tree.c, tree.h (has_cleanups): Remove.
5243 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5245 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
5246 arguments of the phi nodes correctly.
5248 2004-09-12 Jan Hubicka <jh@suse.cz>
5250 * ggc-common.c (cmp_statistics): Fix sorting.
5252 2004-09-12 David Edelsohn <edelsohn@gnu.org>
5255 * expmed.c (expand_divmod): If cheap power of 2 divide is
5256 available, use it for negative constant as well.
5258 2004-09-12 Andrew Pinski <apinski@apple.com>
5260 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
5263 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
5265 2004-09-12 Richard Henderson <rth@redhat.com>
5267 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
5269 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
5270 post-reload, and scratch NULL.
5271 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
5272 (x86_shift_adj_2): Use ix86_expand_clear.
5273 (ashldi3): Remove CMOVE expansion difference.
5274 (ashldi3_1): Remove.
5275 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
5276 add constraints for immediates. New peephole for split-with-temp.
5277 Run splitter after peep2 pass.
5278 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
5279 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
5280 (setcc_2): Rename with *.
5281 * config/i386/predicates.md (reg_or_pm1_operand): New.
5282 (ashldi_input_operand): New.
5284 2004-09-12 Richard Henderson <rth@redhat.com
5286 * print-rtl.c (print_decl_name): New.
5287 (print_mem_expr): Use it.
5289 2004-09-12 Richard Henderson <rth@redhat.com
5292 * except.c (sjlj_emit_function_exit): Fix logic locating
5293 sjlj_exit_after in final block.
5295 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
5297 * common.opt: Remove flags -fmove-all-movables and
5299 * loop-invariant.c (find_invariants_to_move):
5300 Remove all uses of flag_move_all_movables.
5301 * loop.c (move_movables): Remove all uses of
5302 flag_move_all_movables.
5303 (strength_reduce): Remove all uses of
5304 flag_reduce_all_givs.
5305 * doc/invoke.texi: Remove documentation of flags
5306 -fremove-all-movables and -freduce-all-givs.
5308 2004-09-11 Roger Sayle <roger@eyesopen.com>
5311 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
5312 change. elt->type may be a floating point type, so use fold_convert.
5314 2004-09-11 Geoffrey Keating <geoffk@apple.com>
5316 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
5317 the thing referenced as used, not the stub itself.
5319 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5321 * c-tree.h (enum c_storage_class): New.
5322 (struct c_declspecs): Add storage_class, inline_p and thread_p.
5323 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
5324 declarations and "auto" or "register" in file scope empty
5325 declarations. Give more specific warnings for other cases of
5326 storage class specifiers in empty declarations.
5327 (grokdeclarator): Update for new structures. Don't check for
5328 multiple storage classes. Diagnose file-scope "register" if
5330 (build_null_declspecs): Update.
5331 (declspecs_add_scspec): Update. Diagnose multiple storage class
5332 specifiers and invalid uses of "__thread".
5334 2004-09-11 Zack Weinberg <zack@codesourcery.com>
5336 * tree.c (tree_code_size): New function, bulk of code from tree_size.
5337 (tree_size, make_node): Use it.
5338 * tree-ssa-pre.c (init_pre): Use it.
5339 * tree.h: Prototype it.
5341 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5343 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
5344 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
5345 redirect_immediate_use): Use PHI_DF.
5346 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
5347 (bb_for_stmt): Use PHI_BB.
5348 (get_immediate_uses): Use PHI_DF.
5349 * tree-ssa-dse.c (max_stmt_uid): New variable.
5350 (get_stmt_uid): New function.
5351 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
5353 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
5354 (max_uid): Renamed to max_stmt_uid.
5355 (get_stmt_uid): New function.
5356 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
5357 phi node annotations.
5358 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
5359 * tree.h (PHI_BB, PHI_DF): New accessor functions.
5360 (struct tree_phi_node): Add bb and df fields.
5362 2004-09-11 Richard Henderson <rth@redhat.com>
5365 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
5368 2004-09-11 Jan Hubicka <jh@suse.cz>
5370 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
5371 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
5372 * i386.md (i387_cw): Add 'uninitialized' mode.
5374 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
5375 (output_location): Break out from ....
5376 (branch_prob): ... here; handle gcov output on trees.
5377 * toplev.c (process_options): No longer be sorry about coverage for
5380 2004-09-11 Steven Bosscher <stevenb@suse.de>
5383 * fold-const.c (fold): Do not try to fold the operand of a
5384 CLEANUP_POINT_EXPR if that operand does itself not have any
5388 * langhooks.c (lhd_decl_printable_name): Make sure that this
5389 function is called with is a decl node that has an identifier.
5390 * tree-pretty-print.c (dump_function_name): New function to
5391 wrap PRINT_FUNCTION_NAME and dump_decl_name.
5392 (print_call_name): Use it.
5394 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
5396 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
5399 2004-09-11 Jakub Jelinek <jakub@redhat.com>
5401 * tree-ssa-alias.c (collect_points_to_info_r): Handle
5402 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
5405 2004-09-11 Richard Henderson <rth@redhat.com>
5407 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
5408 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
5409 operand of the ADDR_EXPR.
5410 (expand_expr_real_1): Update to match.
5412 2004-09-11 David Edelsohn <edelsohn@gnu.org>
5415 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
5416 choose 64-bit version.
5418 2004-09-11 Richard Henderson <rth@redhat.com>
5421 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
5423 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
5425 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
5426 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
5427 Insert @: after i.e. or e.g.
5429 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5431 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
5432 D.xxx rather than <Dxxx>.
5434 2004-09-10 Adam Nemet <anemet@lnxw.com>
5436 * configure.ac (AC_MSG_CHECKING(what linker to use)):
5437 in_tree_ld_is_elf should be true for LynxOS.
5438 * configure: Regenerate.
5440 2004-09-10 Adam Nemet <anemet@lnxw.com>
5442 * Makefile.in (all.cross): Add srcextra.
5444 2004-09-10 Roger Sayle <roger@eyesopen.com>
5447 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
5448 floating point comparison operators. Change aborts to gcc_asserts.
5450 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5452 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
5454 2004-09-10 James E Wilson <wilson@specifixinc.com>
5456 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
5457 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
5459 * convert.c (convert_to_vector): Replace recursive call with
5462 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
5463 Add integer argument named constant. Use const_tiny_rtx instead of
5465 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
5467 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
5469 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
5470 of gen_rtx_raw_CONST_VECTOR.
5472 2004-09-10 Eric Christopher <echristo@redhat.com>
5475 * c-parse.in (attribute): Add NULL_TREE for error case
5478 2004-09-10 Zack Weinberg <zack@codesourcery.com>
5480 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
5481 (extract_interface_info): Delete prototype.
5482 * c-decl.c (extract_interface_info): Delete stub.
5483 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
5484 it's not already been done ...
5485 (init_c_lex): ... not here.
5486 (fe_file_change): Don't call extract_interface_info.
5488 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5490 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
5491 typedef_p and typedef_signed_p.
5492 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
5493 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
5494 Check typedef_p and typedef_signed_p, not typedef_decl.
5495 (grokfield): Check typedef_p, not typedef_decl.
5496 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
5498 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
5501 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5503 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
5505 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5507 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
5508 temporary variables.
5510 * dbxout.c (dbxout_block): Update for
5511 current_function_func_begin_label a string.
5512 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
5513 * except.c (dw2_output_call_site_table): Likewise.
5514 * toplev.c (current_function_func_begin_label): Likewise.
5515 * tree.h (current_function_func_begin_label): Likewise.
5516 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
5518 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
5521 * config/darwin.c: Include target.h.
5522 (struct machopic_indirection): Make ptr_name a string.
5523 (machopic_indirection_hash): Update for ptr_name a string.
5524 (machopic_indirection_eq): Likewise.
5525 (machopic_indirection_name): Likewise.
5526 (machopic_output_indirection): Likewise.
5527 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
5528 string. Don't expect stub names to be in the identifier hash table.
5529 Do call strip_name_encoding before looking up entry in ID hash table.
5530 * config/t-darwin (darwin.o): Add target.h to dependencies.
5532 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
5533 of fprintf for register names.
5535 * output.h (unlikely_section_label): Delete declaration.
5536 (unlikely_text_section_name): Likewise.
5537 * varasm.c (unlikely_section_label_printed): Make static.
5538 (unlikely_section_label): Likewise.
5539 (unlikely_text_section_name): Likewise.
5540 (assemble_start_function): Use reconcat.
5542 * rtl.def (REG): Add comment to describe third field.
5544 2004-09-10 Andrew Pinski <apinski@apple.com>
5546 * config/darwin.c (machopic_mcount_stub_name): Call
5547 machopic_indirection_name instead of making the string
5550 2004-09-10 Diego Novillo <dnovillo@redhat.com>
5554 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5556 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5557 memory tag is call clobbered, so are its aliases.
5558 (group_aliases): When two memory tags being grouped, if one is
5559 call clobbered, so are the other and its aliases.
5560 (add_may_alias): Remove call-clobbering stuff.
5561 (replace_may_alias): Likewise.
5562 (merge_pointed_to_info): Merge pt_global_mem
5564 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5566 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
5567 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
5568 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
5569 tree-scalar-evolution.c, tree-ssa-copyrename.c,
5570 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
5572 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5574 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
5575 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
5576 pair. Remove match_dup from inputs. Remove masaccs handling.
5577 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
5578 (masaccs, mdasaccs): Turn into define_insns.
5580 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5582 * tree-tailcall.c (process_assignment): Only do accumulator transforms
5583 for floating-point types if flag_unsafe_math_optimizations.
5585 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5587 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
5588 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
5589 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
5590 config/h8300/h8300.md, config/i386/gmm_malloc.h,
5591 config/ia64/ia64.md, config/ip2k/libgcc.S,
5592 config/mips/mips-ps-3d.md, config/mips/mips.c,
5593 config/rs6000/rs6000.c, config/s390/s390.c,
5594 config/sh/symbian.c: Fix comment typos.
5596 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
5598 * config/s390/s390.c (s390_emit_prologue): Added missing
5601 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5603 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
5604 typos. Follow spelling conventions.
5606 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
5608 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
5609 in diagnostic. Don't dereference NULL TYPE_NAME.
5611 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5613 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
5614 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
5615 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
5616 value-prof.c: Fix comment typos. Follow spelling conventions.
5618 2004-09-10 Jan Hubicka <jh@suse.cz>
5620 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
5621 * tree-split_edge.c (tree_split_edge): Likewise.
5622 (thread_jumps): Likewise.
5624 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5626 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
5629 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
5631 * cgraph.h (cgraph_dump_file): Do not declare.
5632 * cgraphunit.c (cgraph_dump_file): Declare as static.
5634 * toplev.c (cgraph_dump_file): Do not declare.
5635 (compile_file): Call init_cgraph.
5636 * tree-dump.c (dump_files): Add IPA dump file, remove
5637 XML dump of call graph.
5638 (get_dump_file_name): Support IPA dump file naming scheme.
5639 * tree.h (enum tree_dump_index): Add IPA dump file, remove
5640 XML dump of call graph.
5641 * doc/invoke.texi (Debugging Options): Document the new options.
5643 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5645 * doc/extend.texi: Document the FR-V built-in functions.
5647 2004-09-09 James E Wilson <wilson@specifixinc.com>
5649 * doc/sourcebuild.texi: Delete libbanshee reference.
5651 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
5653 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
5655 2004-09-09 James E Wilson <wilson@specifixinc.com>
5657 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
5658 before calling vector_types_convertible_p.
5659 (digest_init): Check that inside_init has VECTOR_TYPE before calling
5660 vector_types_convertible_p. Don't give another error if
5661 convert_for_assignment returns error_mark_node.
5663 2004-09-09 Roger Sayle <roger@eyesopen.com>
5666 * fold-const.c (build_zero_vector): New function to construct a
5667 vector (either floating point or integer) of zeros.
5668 (fold_convert): Internally, enable conversions of integer zero
5669 to arbitrary vector types, using the new build_zero_vector.
5671 2004-09-09 Roger Sayle <roger@eyesopen.com>
5673 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
5674 expand a left shift by an immediate constant as either an ashl or
5675 a sequence of additions.
5676 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
5677 instead of calling gen_ashlsi3 with a constant directly.
5679 2004-09-09 Roger Sayle <roger@eyesopen.com>
5681 * config/i386/i386.c (ix86_split_long_move): When optimizing for
5682 size, and the low and high parts of a DImode constant are equal,
5683 copy one register to another instead of loading the same immediate
5686 2004-09-09 Richard Henderson <rth@redhat.com>
5689 * function.c (assign_parm_setup_block): Only put PARALLELs into
5690 a register if use_register_for_decl.
5692 2004-09-09 Eric Christopher <echristo@redhat.com>
5694 * ra-colorize.c (reset_lists): Move variable declaration inside
5695 ENABLE_CHECKING to avoid unused variable warnings when
5696 not --enable-checking.
5697 (check_colors): Ditto.
5699 2004-09-09 Mike Stump <mrs@apple.com>
5701 * version.c (version_string): Bump to 4.0.0.
5702 * doc/include/gcc-common.texi (version-GCC): Likewise.
5704 2004-09-10 Jakub Jelinek <jakub@redhat.com>
5706 * doc/extend.texi (nothrow attribute): The attribute is not
5707 implemented in 3.2 and earlier.
5709 2004-09-09 Steve Ellcey <sje@cup.hp.com>
5711 * genrecog.c (compute_predicate_codes): Use op0_codes
5714 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5716 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
5717 implementation changes.
5719 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5721 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
5722 a PARALLEL instead of a SET due to added clobbers.
5724 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5726 * reload.c (find_reloads_address): Pass correct operand to
5727 maybe_memory_address_p.
5729 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
5731 * Makefile.in: Remove libbanshee, tree-alias-*.
5732 Remove tree-alias-common.h dependencies.
5733 * common.opt: Remove -ftree-points-to.
5734 * configure.ac: Remove libbanshee.
5735 * flags.h: Remove pta_type, flag_tree_points_to.
5736 * gengtype.c (open_base_files): Remove tree-alias-type.h.
5737 * opts.c (OPT_ftree_points_to): Remove.
5738 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
5739 * tree-dfa.c: Remove tree-alias-common.h
5740 * tree-into-ssa.c: Ditto.
5741 * tree-outof-ssa.c: Ditto.
5742 * tree-ssa-copyrename.c: Ditto.
5743 * tree-ssa-live.c: Ditto.
5744 * tree-optimize.c: Ditto.
5745 * tree-ssa.c: Ditto.
5746 Remove pass_build_pta, pass_del_pta.
5747 * tree-pass.h: Ditto.
5748 * tree-ssa-alias.c: Remove tree-alias-common.h.
5749 (struct alias_stats_d): Remove pta_queries, pta_resolved.
5750 (pass_may_alias): Remove PROP_pta requirement.
5751 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
5752 (get_tmt_for): Ditto.
5753 (dump_alias_stats): Ditto.
5754 * doc/passes.texi: Remove blurb about points-to analysis.
5755 * fortran/Make-lang.in: Remove tree-alias-*.o.
5757 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5759 * genattrtab.c (write_insn_cases): New function, split out from
5760 write_attr_case. Correctly handle define_peepholes when printing
5761 the instruction name.
5762 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
5764 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
5767 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
5768 * config/cris/cris.c (cris_return_address_on_stack): New function.
5769 * config/cris/cris.md ("return"): For location of return address,
5770 also check cris_return_address_on_stack.
5772 2004-09-09 Diego Novillo <dnovillo@redhat.com>
5774 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
5775 calling phi_ssa_name_p.
5777 2004-09-09 Richard Henderson <rth@redhat.com>
5780 * c-typeck.c (valid_compound_expr_initializer): Use only
5781 initializer_constant_valid_p, and not TREE_CONSTANT.
5782 (digest_init): Likewise.
5783 (output_init_element): Likewise.
5785 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5787 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
5788 live_out_1, prune_hardregs_for_mode, init_one_web_common,
5789 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
5790 record_conflict, compare_and_free_webs, init_webs_defs_uses,
5791 parts_to_webs_1, parts_to_webs, reset_conflicts,
5792 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
5793 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
5794 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
5795 put_move, remove_move, combine, select_spill, colorize_one_web,
5796 try_recolor_web, insert_coalesced_conflicts, check_colors,
5797 break_precolored_alias, restore_conflicts_from_coalesce,
5798 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
5799 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
5800 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
5801 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
5802 check_df): Likewise.
5803 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
5804 real_arithmetic, real_compare, real_exponent, real_ldexp,
5805 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
5806 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
5807 real_digit, real_nan, real_maxval, round_for_format, real_convert,
5808 real_to_target, real_from_target, real_hash, encode_ieee_single,
5809 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
5810 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
5811 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
5812 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
5813 extract_insn, peep2_next_insn, peep2_reg_dead_p,
5814 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
5815 if_test_bypass_p): Likewise.
5816 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
5817 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
5818 emit_swap_insn, swap_to_top, move_for_stack_reg,
5819 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
5820 compensate_edge, convert_regs_1): Likewise.
5821 * regclass.c (init_reg_sets, init_reg_sets_1,
5822 memory_move_secondary_cost): Likewise.
5823 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
5825 * reload.c (push_secondary_reload, find_valid_class, push_reload,
5826 operands_match_p, decompose, immune_p, find_reloads,
5827 find_reloads_toplev, find_reloads_address_1, subst_reloads,
5828 copy_replacements, refers_to_regno_for_reload_p,
5829 reg_overlap_mentioned_for_reload_p): Likewise.
5830 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
5831 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
5832 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
5833 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
5834 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
5835 do_output_reload, fixup_abnormal_edges): Likewise.
5836 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
5837 fill_slots_from_thread, relax_delay_slots): Likewise.
5838 * resource.c (mark_referenced_resources, mark_set_resources):
5840 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
5841 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
5842 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
5843 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
5844 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
5845 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
5846 * rtlhooks.c (gen_lowpart_general): Likewise.
5847 * sbitmap.c (sbitmap_difference): Likewise.
5848 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
5849 sched_analyze, add_forward_dependence): Likewise.
5850 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
5851 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
5852 schedule_insns): Likewise.
5853 * sched-vis.c (print_pattern): Likewise.
5854 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
5855 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
5856 simplify_const_relational_operation, simplify_ternary_operation,
5857 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
5859 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
5860 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
5861 resolve_operand_name_1, expand_return, expand_decl,
5862 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
5863 * stor-layout.c (put_pending_size, smallest_mode_for_size,
5864 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
5865 set_sizetype, get_mode_bounds): Likewise.
5867 2004-09-09 Zack Weinberg <zack@codesourcery.com>
5869 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
5870 * config/arm/pecoff.h, config/i386/beos-elf.h
5871 * config/i386/cygming.h, config/i386/i386-interix.h:
5872 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
5873 comment cloned from manual.
5874 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
5876 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
5878 * builtins.c (build_va_arg_indirect_ref): New function.
5879 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
5880 build_fold_indirect_ref.
5881 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
5882 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
5883 * tree.h: Declare new function.
5885 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5887 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
5888 dumping for development builds.
5889 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
5890 development builds only.
5891 * genattrtab.c (write_eligible_delay): Fix typo in previous
5893 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
5896 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5898 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
5899 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
5900 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
5901 hoist_code, extract_mentioned_regs_helper, compute_store_table,
5902 insert_store): Use gcc_assert and gcc_unreachable.
5903 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
5904 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
5905 ggc_record_overhead): Likewise.
5906 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
5907 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
5908 ggc_pop_context, clear_marks, validate_free_objects,
5909 ggc_pch_read): Likewise.
5910 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
5911 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
5912 ggc_push_context, check_cookies, ggc_collect,
5913 ggc_print_statistics): Likewise.
5914 * gimple-low.c (lower_function_body, lower_stmt,
5915 lower_bind_expr): Likewise.
5916 * gimplify.c (gimple_tree_eq, push_gimplify_context,
5917 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
5918 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
5919 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
5920 gimplify_case_label_expr, gimplify_exit_block_expr,
5921 canonicalize_component_ref, gimplify_compound_lval,
5922 gimplify_self_mod_expr, gimplify_call_expr,
5923 gimplify_init_ctor_eval, gimplify_init_constructor,
5924 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
5925 gimplify_expr, check_pointer_types_r,
5926 force_gimple_operand): Likewise.
5927 * global.c (global_alloc, build_insn_chain): Likewise.
5928 * graph.c (clean_graph_dump_file,
5929 finish_graph_dump_file): Likewise.
5930 gcov-io.c (gcov_open): Use GCOV_CHECK.
5932 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5934 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
5936 2004-09-09 Jan Hubicka <jh@suse.cz>
5939 * tree-inline.c (expand_call_inline): Make overactive sanity check
5942 2004-09-09 Jan Hubicka <jh@suse.cz>
5944 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
5947 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5949 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
5950 (gengtype.o): Depend on errors.h.
5951 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
5952 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
5953 attr_alt_subset_p, attr_alt_subset_of_compl_p,
5954 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
5955 write_test_expr, write_attr_value, write_eligible_delay,
5956 make_internal_attr, make_numeric_value): Likewise.
5957 * genautomata.c (regexp_name, get_str_vect,
5958 gen_presence_absence_set, automaton_decl_hash,
5959 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
5960 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
5961 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
5962 test_unit_reserv, it_is_empty_reserv_sets,
5963 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
5964 reserv_sets_and, output_cycle_reservs, get_free_state,
5965 intersected_state_reservs_p, states_union, remove_arc,
5966 copy_insn_regexp, transform_1, transform_2, transform_3,
5967 regexp_transform_func, store_alt_unit_usage,
5968 check_regexp_units_distribution, process_seq_for_forming_states,
5969 process_alts_for_forming_states, make_automaton,
5970 form_arcs_marked_by_insn, create_composed_state,
5971 set_out_arc_insns_equiv_num, partition_equiv_class,
5972 process_insn_equiv_class, set_insn_equiv_classes,
5973 units_to_automata_heuristic_distr, form_regexp,
5974 longest_path_length, output_dfa_max_issue_rate, add_vect,
5975 out_state_arcs_num, add_vect_el, output_trans_table,
5976 output_state_alts_table, output_dead_lock_vect,
5977 output_max_insn_queue_index_def,
5978 output_min_insn_conflict_delay_func,
5979 output_internal_insn_latency_func, output_print_reservation_func,
5980 output_cpu_unit_reservation_p, output_state_arcs,
5981 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
5982 make_default_insn_latency_attr,
5983 form_important_insn_automata_lists): Likewise.
5984 * genemit.c (gen_exp, output_add_clobbers,
5985 output_added_clobbers_hard_reg_p): Likewise.
5986 * genextract.c (print_path, main): Likewise.
5987 * genflags.c (gen_macro): Likewise.
5988 * gengenrtl.c: Include errors.h
5989 (type_from_format, accessor_from_format): Likewise.
5990 * gengtype.c (get_file_basename, output_mangled_typename,
5991 walk_type, write_types_process_field,
5992 write_types_local_process_field): Likewise.
5993 * genmodes.c (complete_mode): Likewise.
5994 * genopinit.c (gen_insn): Likewise.
5995 * genoutput.c (output_insn_data, check_constraint_len,
5996 constraint_len): Likewise.
5997 * genpreds.c (add_mode_tests):Likewise.
5998 * gen-protos.c (add_hash): Likewise.
5999 * genrecog.c (find_operand, find_matching_operand,
6000 validate_pattern, add_to_sequence, maybe_both_true,
6001 nodes_identical_1, merge_trees, write_switch, write_cond,
6002 write_action, is_unconditional, make_insn_sequence,
6003 debug_decision_2): Likewise.
6004 * gensupport.c (is_predicable, collect_insn_data,
6005 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
6007 2004-09-09 Jan Hubicka <jh@suse.cz>
6009 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
6010 * cfgbuild.c (compute_outgoing_frequencies): When probability is
6012 (find_many_sub_basic_blocks): Do update profile only when it is
6014 * predict.c (set_even_probabilities): Break out from ...
6015 (combine_predictions_for_insn): ... here; deal with
6016 !can_predict_insn_p insns.
6017 (combine_predictions_for_bb): Use set_even_probabilities.
6018 (bb_estimate_probability_locally): Break out from ....
6019 (estimate_probability): ... here.
6020 (guess_outgoing_edge_probabilities): New entry point.
6022 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6024 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
6025 handle_braces, process_brace_body, main, used_arg,
6026 set_multilib_dir, print_multilib_info): Use fatal, not abort.
6028 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
6030 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
6031 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
6032 Morgan's theorem in last checkin.
6034 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6035 Nathan Sidwell <nathan@codesourcery.com>
6037 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
6038 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
6039 * timevar.c (timevar_push, timevar_pop, timevar_start,
6040 timevar_stop): Likewise.
6041 * toplev.c (default_pch_valid_p): Likewise.
6042 * tracer.c (tail_duplicate): Likewise.
6043 * tree-alias-common.c (get_alias_var_decl,
6044 get_values_from_constructor, create_alias_var, delete_alias_vars,
6045 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
6047 * tree.c (tree_size, make_node_stat, copy_node_stat,
6048 build_int_cst_wide, integer_all_onesp, list_length, chainon,
6049 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
6050 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
6051 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
6052 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
6053 build_method_type_directly, decl_type_context, get_callee_fndecl,
6054 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
6055 tree_fold_gcd): Likewise.
6056 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
6057 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
6058 cleanup_control_expr_graph, find_taken_edge,
6059 find_taken_edge_switch_expr, phi_alternatives_equal,
6060 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
6061 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
6062 tree_split_edge, tree_verify_flow_info, thread_jumps,
6063 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
6064 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
6065 chrec_fold_multiply_poly_poly): Likewise.
6066 * tree-complex.c (extract_component, expand_complex_division,
6067 expand_complex_comparison, expand_complex_operations_1,
6068 build_replicated_const, expand_vector_operations_1): Likewise.
6069 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
6070 build_classic_dir_vector): Likewise.
6071 * tree-dfa.c (compute_immediate_uses_for_phi,
6072 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
6073 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
6074 * tree-dump.c (dequeue_and_dump): Likewise.
6075 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
6076 record_in_finally_tree, replace_goto_queue_1,
6077 maybe_record_in_goto_queue, verify_norecord_switch_expr,
6078 do_return_redirection): Likewise.
6079 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
6080 add_to_dst_predicate_list, find_phi_replacement_condition,
6081 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
6083 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
6084 initialize_inlined_parameters, declare_return_variable,
6085 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
6086 optimize_inline_calls, copy_tree_r): Likewise.
6087 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
6088 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
6089 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
6090 tsi_split_statement_list_after, tsi_split_statement_list_before):
6092 * tree-mudflap.c (mf_varname_tree): Likewise.
6093 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
6094 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
6095 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6096 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
6097 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
6098 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
6100 * tree-phinodes.c (resize_phi_node, add_phi_arg,
6101 remove_all_phi_nodes_for): Likewise.
6102 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
6103 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6104 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
6105 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
6106 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
6107 generate_one_element_ref, generate_element_copy,
6108 generate_element_zero, scalarize_copy, scalarize_init,
6109 scalarize_ldst): Likewise.
6110 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
6111 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
6112 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
6113 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
6114 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
6115 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
6116 widen_bitfield, ccp_fold_builtin): Likewise.
6117 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
6118 replace_exp_1, propagate_tree_value): Likewise.
6119 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6120 * tree-ssa-dce.c (set_control_dependence_map_bit,
6121 find_control_dependence, find_pdom, mark_operand_necessary,
6122 mark_stmt_if_obviously_necessary,
6123 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
6124 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
6125 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
6126 eliminate_redundant_computations, avail_expr_eq): Likewise.
6127 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
6128 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
6129 duplicate_blocks): Likewise.
6130 * tree-ssa-loop-im.c (for_each_index, set_level,
6131 is_call_clobbered_ref): Likewise.
6132 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
6133 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
6134 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
6135 peel_address, ptr_difference_cost, may_replace_final_value,
6136 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
6137 rewrite_use, rewrite_uses): Likewise.
6138 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
6139 check_loop_closed_ssa_use): Likewise.
6140 * tree-ssanames.c (make_ssa_name): Likewise.
6141 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
6142 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
6143 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
6144 get_indirect_ref_operands, add_stmt_operand): Likewise.
6145 * tree-ssa-pre.c (value_exists_in_set_bitmap,
6146 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
6147 phi_translate, valid_in_set, compute_antic,
6148 find_or_generate_expression, create_expression_by_pieces, insert_aux,
6149 create_value_expr_from, eliminate): Likewise.
6150 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
6151 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
6153 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
6154 eliminate_tail_call): Likewise.
6155 * tree-vectorizer.c (vect_create_index_for_array_ref,
6156 vect_align_data_ref, vect_create_data_ref,
6157 vect_create_destination_var, vect_get_vec_def_for_operand,
6158 vect_finish_stmt_generation, vect_transform_stmt,
6159 vect_transform_loop_bound, vect_transform_loop,
6160 vect_analyze_operations): Likewise.
6161 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
6163 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
6164 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
6165 bsi_after_labels, bsi_last): Likewise.
6166 * tree-ssa-live.c (var_union, change_partition_var,
6167 create_ssa_var_map, calculate_live_on_entry, root_var_init,
6168 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
6170 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
6171 tpa_find_tree): Likewise.
6172 (register_ssa_partition_check): Declare.
6173 (register_ssa_partition): use it.
6174 * tree-ssa-live.c: Include errors.h.
6175 (register_ssa_partition_check): New.
6176 * tree-ssa-operands.c: Include errors.h.
6177 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
6179 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6180 Catherine Moore <clm@redhat.com>
6182 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
6183 (FRV_CPU_FR405): New processor enums.
6184 (frv_issue_rate, frv_acc_group): Declare.
6185 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
6186 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
6187 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
6188 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
6189 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
6190 handled by CPP_SPEC.
6191 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
6192 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
6193 (ACC_MASK): New macro.
6194 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
6195 (TARGET_MEDIA_FR450): New macro.
6196 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
6197 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
6198 (LABEL_ALIGN_AFTER_BARRIER): Define.
6199 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
6200 (IACC_FIRST, IACC_LAST): New pair of SPRs.
6201 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
6202 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
6203 (REGISTER_NAMES): Add entries for new registers.
6204 (REG_CLASS_CONTENTS): Update for new register ranges.
6205 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
6206 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
6207 (PACKING_FLAG_USED_P): Delete.
6208 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
6209 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
6210 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
6211 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
6212 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
6213 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
6214 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
6215 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
6216 (CPU_UNITS_QUERY): Define to 1.
6217 * config/frv/frv.c: Include gt-frv.h
6218 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
6219 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
6220 (frv_insn_group): New enumeration.
6221 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
6222 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
6223 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
6224 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
6225 gap left by REGSTATE_LIVE.
6226 (regstate_t): New typedef.
6227 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6228 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
6229 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
6230 Initialize frv_unit_codes[] and frv_type_to_unit[].
6231 (frv_conditional_register_usage): Remove redundant fixing of
6232 accumulator registers.
6233 (frv_insn_packing_flag): Update specification.
6234 (frv_function_prologue): Don't set frv_insn_packing_flag here.
6235 Zero out frv_nops[].
6236 (frv_expand_epilogue): Remove comments about the no-longer-present
6238 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
6239 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
6240 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
6241 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
6242 packing is disabled and if INSN can only issue to M1.
6243 (call_operand): Check TARGET_LONG_CALLS.
6244 (acc_operand, even_acc_operand, quad_acc_operand)
6245 (accg_operand): Simplify. Don't accept pseudo registers.
6246 (output_move_single): Handle SPR<-zero moves.
6247 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
6248 (frv_registers_update, frv_registers_used_p): Delete.
6249 (frv_registers_set_p): Delete.
6250 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
6251 (frv_issues_to_branch_unit_p): New function.
6252 (frv_packet): New structure.
6253 (frv_cond_flags, frv_regstate_conflict_p): New functions.
6254 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
6255 (frv_registers_update_1, frv_registers_update): New functions.
6256 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
6257 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
6258 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
6259 (frv_sort_insn_group, frv_reorder_packet): New functions.
6260 (frv_pack_insns): Use frv_reorder_packet.
6261 (frv_packet_address): New variable.
6262 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
6263 (frv_register_nop, frv_reorg): New functions.
6264 (bdesc_1arg): Add __SCUTSS.
6265 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
6266 __SUBSS, __SLASS and __SCAN.
6267 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
6268 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
6269 (frv_init_builtins): Register the above builtins.
6270 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
6271 registers. Turn the referenced accumulators into global registers.
6272 (frv_read_iacc_argument): New function.
6273 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
6274 (frv_split_iacc_move): New function.
6275 (frv_expand_builtin): Handle the new builtins.
6276 * config/frv/frv.md: Replace old schedulers with new order-independent
6277 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
6279 (cpu): Add fr550, fr450 and fr405.
6280 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
6281 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
6282 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
6283 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
6284 (fnop, mnop): New patterns.
6285 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
6287 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
6288 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
6290 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
6291 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
6292 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
6293 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
6294 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
6295 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
6296 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
6297 (frv_prefetch0, frv_prefetch): New patterns.
6298 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
6299 -mcpu=simple. Add -mcpu=fr550.
6300 (MULTILIB_DIRNAMES): Update accordingly.
6301 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
6303 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
6304 -mlong-calls and -malign-labels options for FR-V.
6306 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6309 * c-tree.h (struct c_declspecs): New.
6310 (struct c_declarator, struct c_type_name, struct c_parm): Update
6312 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
6313 start_function, start_decl, build_c_parm,
6314 make_pointer_declarator): Update prototypes.
6315 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6316 declspecs_add_scspec, declspecs_add_attrs): New.
6317 (split_specs_attrs): Remove.
6318 * c-parse.in (%union): Add dsptype.
6319 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6320 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6321 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6322 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6323 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6324 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6325 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6326 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
6327 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
6328 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
6329 maybe_type_quals_attrs): Change to dsptype.
6330 (struct c_declspec_stack): New.
6331 (current_declspecs, declspec_stack): Change type.
6332 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
6334 (extdefs): Likewise.
6335 (setspecs): Likewise.
6336 (fndef): Use current_declspecs for empty declspecs list.
6337 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6338 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6339 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6340 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6341 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6342 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6343 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6344 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
6345 structures and helper functions. Update comments.
6346 (typespec_nonattr): Correct comment.
6347 (maybe_type_quals_attrs, typename): Update to new structures.
6348 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
6349 shadow_tag, shadow_tag_warned, start_function, start_decl,
6350 build_c_parm, make_pointer_declarator,
6351 set_array_declarator_inner, groktypename): Update to new
6353 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6354 declspecs_add_scspec, declspecs_add_attrs): New.
6355 (split_specs_attrs): Remove.
6356 (shadow_tag_warned): Make warning for useless type names a
6357 pedwarn. Give hard error for long, short, signed, unsigned or
6358 _Complex used with struct, union or enum in empty declaration.
6359 Make found_tag a bool.
6360 (grokdeclarator): Remove checks now done at parse time.
6362 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6364 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
6365 c_declarator, struct c_type_name, struct c_parm): New.
6366 (build_array_declarator, set_array_declarator_inner,
6367 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
6368 start_function, start_decl, build_c_parm, build_attrs_declarator,
6369 build_function_declarator, make_pointer_declarator, c_cast_expr,
6370 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
6371 (build_id_declarator): New.
6372 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
6374 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
6375 ARG_INFO_OTHERS): Remove.
6376 (build_id_declarator): New.
6377 (build_array_declarator, set_array_declarator_inner, groktypename,
6378 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
6379 grokfield, start_function, store_parm_decls_newstyle,
6380 store_parm_decls_oldstyle, store_parm_decls,
6381 build_c_parm, build_attrs_declarator, build_function_declarator,
6382 make_pointer_declarator, grokdeclarator): Update to new
6384 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
6386 (declarator, notype_declarator, after_type_declarator,
6387 parm_declarator, parm_declarator_starttypename,
6388 parm_declarator_nostarttypename, array_declarator, typename,
6389 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
6390 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
6391 parmlist_1, parmlist_2, parmlist_or_identifiers,
6392 parmlist_or_identifiers_1): Use these types.
6393 (primary, after_type_declarator, parm_declarator_starttypename,
6394 notype_declarator, component_decl, component_declarator,
6395 component_notype_declarator, typename, absdcl,
6396 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
6397 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
6399 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6401 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
6402 in_typeof, record_maybe_used_decl, pop_maybe_used,
6403 c_expr_sizeof_expr, c_expr_sizeof_type): New.
6404 * c-decl.c (parser_obstack): New.
6405 (c_init_decl_processing): Initialize parser_obstack.
6406 (c_write_global_declarations_1): Check for used but undefined
6408 * c-parse.in (%union): Add otype.
6409 (save_obstack_position): New.
6411 (unary_expr): Update in_sizeof and in_alignof. Use
6412 c_expr_sizeof_expr and c_expr_sizeof_type.
6413 (sizeof): Update in_sizeof.
6414 (alignof): Update in_alignof.
6415 (typeof): Update in_typeof.
6416 (typespec_nonreserved_nonattr): Call pop_maybe_used.
6417 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
6418 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
6419 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
6420 (build_external_ref): Set C_DECL_USED or call
6421 record_maybe_used_decl if appropriate.
6422 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
6424 2004-09-08 Eric Christopher <echristo@redhat.com>
6426 * builtins.c: Fix prototype for fold_builtin_atan.
6428 2004-09-08 Eric Christopher <echristo@redhat.com>
6430 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
6431 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
6432 fold_builtin_atan): New functions. Migrate function bodies...
6433 (fold_builtin_1): ... from here.
6435 2004-09-09 Alan Modra <amodra@bigpond.net.au>
6437 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
6440 2004-09-08 David Edelsohn <edelsohn@gnu.org>
6442 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
6443 * config/rs6000/power5.md (power5-lmul): Same.
6445 2004-09-08 Richard Henderson <rth@redhat.com>
6448 * function.c (expand_function_end): Have fall-off-the-end
6449 return path jump around return register setup.
6451 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6453 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
6454 (output_return): Do not test for the presence of the 'unimp' insn.
6455 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
6456 as predicates instead of custom ones. Return raw strings when
6458 (output_sibcall): Likewise. Concatenate strings.
6459 (output_ubranch): Remove kludge for TurboSPARC.
6460 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
6461 (output_v9branch): Likewise.
6462 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
6463 <#>: Set sparc_indent_opcode if the delay slot is filled.
6465 <)>: New operand to emit the displacement from the saved PC on return.
6467 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
6468 (ASM_OUTPUT_OPCODE): New macro.
6469 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
6470 * config/sparc/sparc.md (normal_branch, inverted_branch,
6471 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
6472 inverted_fpe_branch): Adjust call to output_cbranch.
6473 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
6474 call to output_v9branch.
6475 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
6476 (output_v9branch): Likewise.
6478 2004-09-08 Devang Patel <dpatel@apple.com>
6480 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
6481 -segs_read_only_addr and -segs_read_write_addr.
6482 (WORD_SWITCH_TAKES_ARG): Same.
6484 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
6485 -segs_read_write_addr.
6487 2004-09-08 Richard Henderson <rth@redhat.com>
6489 * function.c (reference_callee_copied): New.
6490 (assign_parm_setup_reg): Use it.
6491 * calls.c (initialize_argument_information): Likewise.
6492 (emit_library_call_value_1): Likewise.
6493 * function.h (reference_callee_copied): Declare.
6495 * target.h (struct gcc_target): Add callee_copies.
6496 * target-def.h (TARGET_CALLEE_COPIES): New.
6497 (TARGET_PASS_BY_REFERENCE): Update default.
6498 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6499 * targhooks.c (hook_callee_copies_named): New.
6500 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
6501 hook_pass_by_reference_false.
6502 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
6503 * targhooks.h: Update decls.
6504 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
6505 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6506 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
6507 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
6508 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6509 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
6510 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6511 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
6512 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6513 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
6514 (mips_callee_copies): New.
6515 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6516 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
6517 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6518 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
6519 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6520 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
6521 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6522 * config/sh/sh.c (sh_callee_copies): New.
6523 (TARGET_CALLEE_COPIES): New.
6524 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6525 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
6526 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6527 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
6528 for FUNCTION_ARG_CALLEE_COPIES.
6529 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
6531 2004-09-08 Devang Patel <dpatel@apple.com>
6533 * tree-if-conv.c (find_phi_replacement_condition): Return true
6535 (replace_phi_with_cond_modify_expr): Select conditional expr args
6536 based on true edge basic block.
6538 2004-09-08 Jan Hubicka <jh@suse.cz>
6540 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
6541 variables being alias set.
6543 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6545 * final.c (shorten_branches, final, get_insn_template,
6546 output_alternate_entry_point, final_scan_insn, alter_subreg,
6547 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
6548 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
6549 * fix-header.c (lookup_std_proto): Likewise.
6550 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
6551 verify_local_live_at_start, update_life_info, mark_reg,
6552 calculate_global_regs_live, allocate_reg_life_data,
6553 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
6554 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
6555 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
6556 * fold-const.c (force_fit_type, div_and_round_double,
6557 may_negate_without_overflow_p, int_const_binop, const_binop,
6558 size_binop, size_diffop, fold_convert_const, fold_convert,
6559 invert_tree_comparison, swap_tree_comparison,
6560 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
6561 range_binop, make_range, fold_cond_expr_with_comparison,
6562 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
6563 fold_abs_const, fold_not_const, fold_relational_const, round_up,
6564 round_down): Likewise.
6565 * function.c (find_function_data, assign_stack_temp_for_type,
6566 instantiate_virtual_regs_lossage, aggregate_value_p,
6567 assign_parm_find_entry_rtl, assign_parm_setup_block,
6568 expand_function_start, expand_function_end, keep_stack_depressed,
6569 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
6571 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
6573 * Makefile.in (tree-loop-linear.o): Added.
6574 (OBJS-common): Add tree-loop-linear.o
6575 * common.opt: New flag, ftree-loop-linear.
6576 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
6577 * tree-flow.h: Add prototype for linear_transform_loops.
6578 * tree-optimize.c: Add linear transform after vectorization.
6579 * tree-pass.h: Add struct pass_linear_transform.
6580 * tree-ssa-loop.c: Add pass_linear_transform.
6581 * tree-loop-linear.c: New file.
6582 * lambda-code.c: gcc_assertify.
6583 (gcc_loop_to_lambda_loop): Handle all exit tests.
6584 Handle case where we have (invariant >= induction var).
6585 (find_induction_var_from_exit_cond): Ditto.
6587 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6589 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6590 memory tag is call clobbered, so are its aliases.
6591 (group_aliases): When two memory tags being grouped, if one is
6592 call clobbered, so are the other and its aliases.
6593 (add_may_alias): Remove call-clobbering stuff.
6594 (replace_may_alias): Likewise.
6595 (merge_pointed_to_info): Merge pt_global_mem
6597 2004-09-08 Jan Hubicka <jh@suse.cz>
6599 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
6600 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
6601 (cgraph_expand_function): Remove stale cgraph edges of currently
6602 compiled function; fix non-unit-at-a-time code copying function
6603 node for later reuse.
6605 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6607 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
6608 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
6609 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
6610 (vec_gc_free, vec_heap_free): New.
6611 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
6612 (DEF_VEC_P): Add allocator argument. Adjust.
6613 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
6614 (DEF_VEC_O): Add allocator argument. Adjust.
6617 * tree.h (tree): Define a GC'd vector.
6618 * lamba-code.c (lambda_loop): Likewise.
6619 * value-prof.h (histogram_value): Likewise.
6621 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6623 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
6624 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
6625 gen_lowpart_common, gen_highpart, gen_highpart_mode,
6626 subreg_highpart_offset, operand_subword, operand_subword_force,
6627 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
6628 set_mem_alias_set, change_address_1, verify_rtx_sharing,
6629 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
6630 try_split, add_insn_after, add_insn_before, remove_insn,
6631 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
6632 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
6633 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
6634 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
6635 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
6636 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
6637 record_path_before_1, check_path_after_1, check_path_after): Likewise.
6638 * except.c (gen_eh_region, resolve_one_fixup_region,
6639 remove_unreachable_regions, convert_from_eh_region_ranges_1,
6640 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
6641 connect_post_landing_pads, sjlj_emit_function_exit,
6642 remove_exception_handler_label, remove_eh_handler,
6643 reachable_next_level, collect_one_action_chain,
6644 output_function_exception_table): Likewise.
6645 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
6646 optimize_save_area_alloca, allocate_dynamic_stack_space,
6647 probe_stack_range, hard_function_value): Likewise.
6648 * expmed.c (mode_for_extraction, store_bit_field,
6649 store_fixed_bit_field, extract_bit_field, expand_shift,
6650 expand_mult_const, expand_mult, choose_multiplier,
6651 expand_mult_highpart, expand_divmod, emit_store_flag,
6652 do_cmp_and_jump): Likewise.
6653 * expr.c (convert_move, convert_modes, move_by_pieces,
6654 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
6655 move_block_from_reg, gen_group_rtx, emit_group_load,
6656 emit_group_move, emit_group_store, use_reg, use_regs,
6657 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
6658 emit_move_insn, emit_move_insn_1, emit_push_insn,
6659 expand_assignment, store_expr, count_type_elements,
6660 store_constructor, store_field, safe_from_p, expand_var,
6661 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
6663 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6665 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
6666 gcc_assert and gcc_unreachable.
6667 * ddg.c (create_ddg_dependence, add_deps_for_def,
6668 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
6669 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
6670 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
6671 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
6672 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
6673 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
6674 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
6675 dataflow_set_copy, hybrid_search, diagnostic.c,
6676 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
6677 * dojump.c (do_jump): Likewise.
6678 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
6679 compute_dom_fast_query, calculate_dominance_info,
6680 free_dominance_info, get_immediate_dominator,
6681 set_immediate_dominator, get_dominated_by,
6682 redirect_immediate_dominators, nearest_common_dominator,
6683 dominated_by_p, verify_dominators, recount_dominator,
6684 iterate_fix_dominators, add_to_dominance_info,
6685 delete_from_dominance_info): Likewise.
6686 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
6687 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
6688 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
6689 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
6690 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
6691 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
6692 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
6693 output_call_frame_info, output_loc_operands, build_cfa_loc,
6694 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
6695 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
6696 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
6697 splice_child_die, attr_checksum, same_dw_val_p,
6698 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
6699 unmark_dies, value_format, output_loc_list, output_die,
6700 output_pubnames, output_aranges, base_type_die, is_base_type,
6701 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
6702 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
6703 field_byte_offset, add_data_member_location_attribute,
6704 add_const_value_attribute, rtl_for_decl_location,
6705 add_location_or_const_value_attribute, add_byte_size_attribute,
6706 add_bit_offset_attribute, add_bit_size_attribute,
6707 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
6708 decl_start_label, gen_formal_parameter_die,
6709 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
6710 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
6711 force_decl_die, force_type_die, gen_decl_die,
6712 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
6713 dwarf2out_finish): Likewise.
6715 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
6717 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
6718 * builtins.c: Include tree-mudflap.h.
6720 2004-09-08 Uros Bizjak <uros@kss-loka.si>
6722 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
6723 force operand 0.0 into register in XFmode. Also do not force
6724 operand 0.0 into register if !TARGET_CMOVE.
6725 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
6726 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
6727 implement ftst x87 instruction.
6728 (*fp_jcc_7): New insn pattern. Change corresponding split
6729 pattern to handle "general_operand" instead of
6730 "nonimmediate_operand".
6732 2004-09-08 Ben Elliston <bje@au.ibm.com>
6734 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
6736 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
6738 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
6739 generated from standard va_arg expansion.
6740 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
6742 (mf_varname_tree, mf_file_function_line_tree): Add some support
6743 for column numbers if compiled with USE_MAPPED_LOCATION.
6745 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6747 * c-decl.c (groktypename_in_parm_context): Remove function.
6748 * c-tree.h (groktypename_in_parm_context): Remove prototype.
6750 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6752 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
6753 * c-parse.in: Include c-common.h instead of objc-act.h.
6754 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
6755 myparms, myparm): Remove %type declarations.
6756 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
6757 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
6759 (objc_inherit_code, objc_public_flag): Remove.
6760 (typespec_nonreserved_nonattr): Call
6761 objc_get_protocol_qualified_type() instead of get_static_reference()
6762 and get_protocol_reference().
6763 (stmt_nocomp): Call grokparm() on @catch parameter.
6764 (objcdef): Move semantic action to objc_finish_implementation().
6765 (classdef): Move semantic action to objc_start_class_interface(),
6766 objc_continue_interface(), objc_finish_interface(),
6767 objc_start_class_implementation(), objc_continue_implementation(),
6768 objc_start_category_interface() and
6769 objc_start_category_implementation().
6770 (protocoldef): Move semantic actions to objc_start_protocol() and
6771 objc_finish_interface().
6772 (ivar_decl_list): Remove nonterminal.
6773 (visibility_spec): Move semantic actions to objc_set_visibility().
6774 (ivar_decls): Remove assignment to $$.
6775 (ivar_decl): Rephrase in terms of component_decl; call
6776 objc_add_instance_variable().
6777 (ivars, ivar_declarator): Remove nonterminals.
6778 (opt_semi): New nonterminal.
6779 (methodtype): Remove semantic actions.
6780 (methoddef): Move semantic actions to objc_set_method_type(),
6781 objc_start_method_definition() and objc_finish_method_definition().
6782 (methodproto): Move semantic actions to objc_set_method_type() and
6783 objc_add_method_declaration().
6784 (methoddecl): Use objc_typename instead of typename; move semantic
6785 actions to objc_build_method_signature().
6786 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
6787 (optparmlist): Express in terms of optparms and optellipsis.
6788 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
6790 (keyworddecl): Use objc_typename instead of typename.
6791 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
6792 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
6794 2004-09-08 Alan Modra <amodra@bigpond.net.au>
6796 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
6797 (MD_FALLBACK_FRAME_STATE_FOR): Update.
6798 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
6799 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6800 (MD_FROB_UPDATE_CONTEXT): Remove default.
6801 (uw_update_context_1): Instead #ifdef invocation.
6802 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
6803 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6804 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
6805 (MD_UNWIND_SUPPORT): Undefine this instead.
6806 * config/i386/gnu.h: Likewise.
6807 * config/alpha/linux-unwind.h: New file, macro converted to
6808 function, extracted from..
6809 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
6810 (MD_UNWIND_SUPPORT): Define.
6811 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
6812 * config/i386/linux-unwind.h, config/i386/linux.h,
6813 config/i386/linux64.h: Likewise.
6814 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
6815 MD_HANDLE_UNWABI too.
6816 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
6817 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
6818 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
6819 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
6820 * config/sparc/linux-unwind.h, config/sparc/linux.h,
6821 config/sparc/linux64.h: Likewise.
6822 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
6823 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
6824 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
6825 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
6826 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
6828 2004-09-07 Jan Hubicka <jh@suse.cz>
6830 * cse.c (fold_rtx): Avoid building of
6831 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
6833 * tree-ssa-pre.c (grand_bitmap_obstack): New.
6834 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
6835 (init_pre): Initialize obstack.
6836 (fini_pre): Free obstack.
6838 2004-09-07 David Daney <ddaney@avtrex.com>
6840 * config.gcc: Added support for --with-divide=[breaks|traps] for
6842 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
6843 (TARGET_DIVIDE_TRAPS): New macro.
6844 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
6845 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
6846 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
6847 GENERATE_DIVIDE_TRAPS.
6848 (mips_output_division): Emit conditional trap if
6849 GENERATE_DIVIDE_TRAPS is set.
6850 * doc/install.texi: Document --with-divide.
6851 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
6853 2004-09-07 Caroline Tice <ctice@apple.com>
6855 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
6856 EDGE_CROSSING, to flags test case.
6858 2004-09-07 Jan Hubicka <jh@suse.cz>
6860 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
6863 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6865 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
6866 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
6867 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
6869 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
6870 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
6871 alloc_aux_for_edges, free_aux_for_edges): Likewise.
6872 * cfgcleanup.c (try_forward_edges,
6873 merge_blocks_move_predecessor_nojumps,
6874 merge_blocks_move_successor_nojumps): Likewise.
6875 * cfgexpand.c (expand_gimple_cond_expr,
6876 expand_gimple_tailcall): Likewise.
6877 * cfghooks.c (duplicate_block): Likewise.
6878 * cfglayout.c (record_effective_endpoints,
6879 insn_locators_initialize, change_scope, fixup_reorder_chain,
6880 verify_insn_chain, fixup_fallthru_exit_predecessor,
6881 duplicate_insn_chain, cfg_layout_finalize): Likewise.
6882 * cfgloopanal.c (check_irred): Likewise.
6883 * cfgloop.c (superloop_at_depth, flow_loops_free,
6884 flow_loop_entry_edges_find, flow_loops_find,
6885 flow_loop_outside_edge_p, get_loop_body,
6886 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
6887 get_loop_exit_edges, num_loop_branches, cancel_loop,
6888 verify_loop_structure): Likewise.
6889 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
6890 duplicate_loop_to_header_edge, create_preheader,
6891 create_loop_notes): Likewise.
6892 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
6893 edirect_branch_edge, force_nonfallthru_and_redirect,
6894 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
6895 commit_edge_insertions, commit_edge_insertions_watch_calls,
6896 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
6897 cfg_layout_redirect_edge_and_branch_force,
6898 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
6899 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
6900 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
6901 cgraph_varpool_node): Likewise.
6902 * cgraphunit.c (cgraph_finalize_function,
6903 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
6904 cgraph_expand_function, cgraph_remove_unreachable_nodes,
6905 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
6906 cgraph_mark_inline, cgraph_expand_all_functions,
6907 cgraph_build_static_cdtor): Likewise.
6908 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
6909 simplify_logical, distribute_notes, insn_cuid): Likewise.
6910 * conflict.c (conflict_graph_add, print_conflict): Likewise.
6911 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
6912 coverage_checksum_string): Likewise.
6913 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
6914 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
6915 cse_cc_succs, cse_condition_code_reg): Likewise.
6916 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
6917 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
6918 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
6919 cselib_record_set): Likewise.
6921 2004-09-07 Jan Hubicka <jh@suse.cz>
6923 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
6925 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6927 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
6929 (fold_builtin_strpbrk): Likewise.
6930 * expr.c (array_ref_low_bound): Likewise.
6931 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
6932 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
6933 * tree-sra.c (generate_element_zero): Likewise.
6934 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6935 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
6936 add_old_iv_candidates, add_iv_candidates): Likewise.
6937 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
6939 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6941 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
6942 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
6943 c_expand_expr, boolean_increment, nonnull_check_p,
6944 check_function_arguments_recurse, fold_offsetof_1): Likewise.
6945 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
6946 builtin_define_type_max): Likewise.
6947 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
6948 implicit_decl_warning, builtin_function, build_compound_literal,
6949 complete_array_type, grokdeclarator, get_parm_info,
6950 start_function, store_parm_decls_oldstyle,
6951 c_write_global_declarations): Likewise.
6952 * c-format.c (get_constant, decode_format_attr,
6953 maybe_read_dollar_number, get_flag_spec, check_format_arg,
6954 check_format_types, format_type_warning,
6955 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
6956 init_dynamic_diag_info, handle_format_attribute): Likewise.
6957 * c-gimplify.c (push_context, pop_context, finish_bc_block):
6958 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
6959 * c-objc-common.c (c_tree_printer): Likewise.
6960 * c-pch.c (pch_init): Likewise.
6961 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
6962 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
6963 * c-typeck.c (c_incomplete_type_error, composite_type,
6964 common_pointer_type, common_type, same_translation_unit_p,
6965 tagged_types_tu_compatible_p, finish_init, pop_init_level,
6966 set_designator, set_nonincremental_init_from_string,
6967 process_init_element, c_finish_if_stmt): Likewise.
6968 * caller-save.c (init_caller_save, save_call_clobbered_regs,
6969 insert_restore, insert_save, insert_one_insn): Likewise.
6970 * calls.c (emit_call_1, compute_argument_block_size,
6971 precompute_arguments, expand_call, emit_library_call_value_1,
6972 store_one_arg): Likewise.
6974 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6976 * configure.ac (enable-checking): Add release option. Reorganize
6977 to avoid repetition.
6978 * configure: Rebuilt.
6979 * doc/install.texi (enable-checking): Amend documentation.
6981 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
6984 * Makefile.in (specs.ready): Depend on cc1$(exeext).
6986 2004-09-06 James E Wilson <wilson@specifixinc.com>
6988 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
6989 movdf_hardfloat_32bit): Split fG into two alternatives.
6990 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
6992 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
6994 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6996 * final.c (output_in_slot): Delete.
6997 (final_scan_insn): Revert 2004-09-03 change.
6998 (output_asm_insn): Likewise.
6999 * config/sparc/sparc.c (output_return): Likewise.
7000 (output_sibcall): Likewise.
7002 2004-09-06 Jan Hubicka <jh@suse.cz>
7004 * loop.c (loop_dump_aux): Do not print RTL when not available.
7005 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
7006 frontend specific type nodes.
7007 (produce_memory_decl_rtl): Break out from ...
7008 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
7009 (get_computation_at): Avoid random tree sharing.
7010 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
7012 2004-09-06 Zack Weinberg <zack@codesourcery.com>
7014 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
7015 unnecessary commands.
7017 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
7019 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
7020 (bitmap.o): Likewise.
7022 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
7024 Unify the management of RTL and tree-level dump files.
7026 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
7027 Don't print function name to the dump file, the pass manager
7028 would do this for us. Add code from the top of
7029 rest_of_compilation, up to the initial RTL dump.
7030 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
7031 close the DFI_sibling dump file.
7032 (rest_of_compilation): Don't do that here. Remove code up to the
7034 (init_optimization_passes): Remove.
7035 (pass_rest_of_compilation): Change pass name to NULL.
7036 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
7037 Do not call init_optimization_passes.
7038 * toplev.h (init_optimization_passes): Remove.
7040 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
7041 finish_graph_dump_file): Remove SUFFIX parameter.
7042 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
7043 finish_graph_dump_file): Likewise.
7045 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
7046 * cfgexpand.c (pass_expand): Adjust.
7047 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
7048 * passes.c (pass_rest_of_compilation): Adjust.
7049 * predict.c (pass_profile): Adjust.
7050 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
7051 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
7052 pass_split_crit_edges, pass_warn_function_return): Adjust.
7053 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
7054 * tree-dfa.c (pass_referenced_vars): Adjust.
7055 * tree-eh.c (pass_lower_eh): Adjust.
7056 * tree-if-conv.c (pass_build_ssa): Adjust.
7057 * tree-into-ssa.c (pass_build_ssa): Adjust.
7058 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7059 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7060 * tree-nrv.c (pass_nrv): Adjust.
7061 * tree-optimize.c (pass_gimple, pass_all_optimizations,
7062 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
7063 pass_init_datastructures): Adjust.
7064 * tree-outof-ssa.c (pass_del_ssa): Adjust.
7065 * tree-profile.c (pass_tree_profile): Adjust.
7066 * tree-sra.c (pass_sra): Adjust.
7067 * tree-ssa-alias.c (pass_may_alias): Adjust.
7068 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
7069 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
7070 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
7071 * tree-ssa-dom.c (pass_dominator): Adjust.
7072 * tree-ssa-dse.c (pass_dse): Adjust.
7073 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
7074 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
7075 * tree-ssa-loop-ch.c (pass_ch): Adjust.
7076 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
7077 pass_loop_done, pass_complete_unroll, pass_iv_canon,
7078 pass_iv_optimize, pass_vectorize): Adjust.
7079 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
7080 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
7081 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
7082 pass_late_warn_uninnitialized): Adjust.
7083 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
7085 * Makefile.in (tree-dump.o): Add new dependencies.
7086 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
7087 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
7089 * toplev.c (dump_file_name): New.
7090 * tree-dump.c (dump_enable_all): Add LETTER parameter.
7091 (struct dump_file_info): Add NUM and LETTER fields.
7092 (dump_files): Adjust and add RTL dump files.
7093 (dump_register): Add NUM and LETTER fields.
7094 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
7095 (dump_begin): Use get_dump_file_name.
7096 (dump_switch_p_1): Adjust call to dump_enable_all.
7097 * tree-dump.h (dump_register): Adjust prototype.
7098 * tree-optimize.c (register_one_dump_file): Take dump file index.
7099 Support flags for RTL dumps.
7100 (register_dump_files): Fill in NUM field of struct dump_file_info.
7101 Track properties both when the gate is executed and when it is not.
7102 (execute_todo): Dump RTL. Add PROPERTIES parameter.
7103 (execute_one_pass): Pass properties to execute_todo. Handle VCG
7105 * tree-pass.h (dump_file_name): New.
7106 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
7109 * Makefile.in (passes.o): Add new dependencies.
7110 * passes.c (struct dump_file_info, enum dump_file_index,
7111 dump_file_tbl, init_optimization_passes): Remove.
7112 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
7113 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
7115 (finish_optimization_passes): Update finish_graph_dump_file loop.
7116 (enable_rtl_dump_file): Remove.
7117 * tree-dump.c (dump_files): Adjust and add RTL dump files.
7118 (enable_rtl_dump_file): Add here.
7119 * tree.h (enum tree_dump_index): Add RTL dump file indices.
7120 * doc/invoke.texi (Debugging options): Document new RTL debugging
7123 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7125 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
7126 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
7127 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
7128 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
7129 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
7130 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
7131 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
7132 vec.h: Fix comment formatting.
7134 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7136 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
7137 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
7138 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
7139 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
7140 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
7141 tree-ssa-loop-niter.c, tree-ssa-operands.c,
7142 tree-ssa-operands.h, tree-ssa-propagate.c,
7143 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
7144 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
7146 2004-09-05 Diego Novillo <dnovillo@redhat.com>
7148 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
7149 vectorizer is enabled.
7151 2004-09-05 Andreas Jaeger <aj@suse.de>
7153 * tree-if-conv.c: Spell check comments and clean up whitespace.
7155 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7157 * tree-ssa-loop-ivopts.c: New file.
7158 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
7159 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
7160 target_pres_cost, target_spill_cost): Declare.
7161 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
7162 spill_cost): Renamed to ...
7163 (target_avail_regs, target_res_regs, target_small_cost,
7164 target_pres_cost, target_spill_cost): ... and exported.
7165 (init_set_costs, global_cost_for_size): Work with renamed variables.
7166 * common.opt (flag_ivopts): New flag.
7167 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
7169 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
7170 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
7171 generating SSA form.
7172 (force_gimple_operand): New function.
7173 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
7174 * tree-cfg.c (stmt_bsi): New function.
7175 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7176 PARAM_IV_MAX_CONSIDERED_USES): New.
7177 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
7178 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
7179 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
7180 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
7181 * tree-nested.c (build_addr): Export.
7182 * tree-optimize.c (init_tree_optimization_passes): Add
7184 * tree-pass.h (pass_iv_optimize): Declare.
7185 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
7187 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
7188 as a phi node argument.
7189 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
7190 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
7192 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
7193 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
7194 pass_iv_optimize): New pass.
7195 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
7196 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
7197 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
7198 * tree.h (REF_ORIGINAL): New macro.
7199 (build_int_cst_type, unsigned_type_for, zero_p,
7200 cst_and_fits_in_hwi, build_addr): Declare.
7201 * doc/invoke.texi (-fivopts): Document.
7202 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7203 PARAM_IV_MAX_CONSIDERED_USES): Document.
7204 * doc/passes.texi: Document induction variable optimizations pass.
7206 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7208 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
7209 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
7210 * c-common.c (c_common_attribute_table): Accept parameters to
7212 (check_function_sentinel, handle_sentinel_attribute): Likewise.
7213 * doc/extend.texi: Update accordingly.
7215 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7217 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
7219 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
7221 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
7223 (c_common_attribute_table): Add `sentinel' attribute.
7224 (check_function_arguments): Handle `sentinel' attribute.
7225 * doc/extend.texi: Document `sentinel' attribute.
7227 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
7229 * configure: Regenerated.
7231 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7233 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
7235 * tree.c (save_expr): No longer TREE_READONLY.
7237 2004-09-04 Jan Hubicka <jh@suse.cz>
7239 * passes.c (rest_of_clean_state): Fix merge conflict made during
7240 commiting the patch.
7242 2004-09-04 Jan Hubicka <jh@suse.cz>
7244 * passes.c (rest_of_clean_state): Decompose the instruction stream.
7246 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7248 * doc/md.texi (shift patterns): New anchor. Add reference to
7249 TARGET_SHIFT_TRUNCATION_MASK.
7250 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
7251 * target.h (shift_truncation_mask): New target hook.
7252 * targhook.h (default_shift_truncation_mask): Declare.
7253 * targhook.c (default_shift_truncation_mask): Define.
7254 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
7255 (TARGET_INITIALIZER): Include it.
7256 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
7257 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
7258 reject all out-of-range values. Fix sign-extension code for modes
7259 whose width is smaller than HOST_BITS_PER_WIDE_INT.
7260 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
7261 (expand_superword_shift, expand_subword_shift): Likewise.
7262 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
7263 (expand_binop): Use them to implement double-word shifts.
7264 * config/arm/arm.c (arm_shift_truncation_mask): New function.
7265 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7267 2004-09-04 Jan Hubicka <jh@suse.cz>
7269 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
7270 (mix): New macro copied from hashtab.c
7271 (iterative_hash_hashval_t, iterative_hash_pointer,
7272 iterative_hash_host_wide_int): New functions based on hashtab.c
7275 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7277 * config/mips/mips.md (mask): New mode attribute.
7278 (zero_extendsidi2): Add memory alternative.
7279 (*zero_extendsidi2_mem): Delete.
7280 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
7281 memory_operand in the TARGET_MIPS16 check.
7282 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
7283 Redefine using :GPR and :SHORT.
7284 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
7286 2004-09-04 Uros Bizjak <uros@kss-loka.si>
7288 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
7290 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
7291 expand_builtin_mathfn.
7292 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
7293 btrunc?f patterns for btrunc_optab. Implement rint_optab using
7295 * optabs.c (init_optabs): Initialize rint_optab.
7296 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
7298 (btrunc_optab): Rename macro from trunc_optab.
7299 (rint_optab): Define corresponding macro.
7301 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
7302 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
7304 * config/i386/i386-protos.h (emit_i387_cw_initialization):
7305 Change prototype. Add new int parameter.
7306 * config/i386/i386.c (emit_i387_cw_initialization):
7307 Handle new rounding modes.
7309 * config/i386/i386.h (enum fp_cw_mode): Delete.
7310 (MODE_NEEDED): Handle new rounding modes.
7311 (EMIT_MODE_SET): Change condition to handle new rounding modes.
7313 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
7314 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
7315 represent different rounding modes of frndint insn.
7316 (type): Add frndint type.
7317 (i387, length, memory): Handle this type.
7318 (i387_cw): New attribute definition.
7319 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
7320 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
7321 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
7322 Add "i387_cw" attribute defined to "trunc".
7323 (x86_fnstcw_1): Remove comment.
7324 (*frndintxf2): Rename insn definition to frndintxf2. Move
7325 insn definition near rint?f2 expanders.
7326 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
7327 rintf and rintl built-ins as inline x87 intrinsics.
7328 (frndintxf2_floor): New pattern to implement floor rounding
7329 mode with frndint x87 instruction.
7330 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
7331 floorf and floorl built-ins as inline x87 intrinsics.
7332 (frndintxf2_ceil): New pattern to implement ceil rounding
7333 mode with frndint x87 instruction.
7334 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
7335 ceilf and ceill built-ins as inline x87 intrinsics.
7336 (frndintxf2_trunc): New pattern to implement trunc rounding
7337 mode with frndint x87 instruction.
7338 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
7339 truncf and truncl built-ins as inline x87 intrinsics.
7340 (frndintxf2_mask_pm): New pattern to implement rounding
7341 mode with exceptions with frndint x87 instruction.
7342 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
7343 implement nearbyint, nearbyintf and nearbyintl built-ins as
7344 inline x87 intrinsics.
7346 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7348 * config/mips/mips.md (SHORT): New mode macro.
7349 (size): New mode attribute.
7350 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
7351 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
7352 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
7354 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
7355 *extend[qh]isi2_hw patterns and extending them to di.
7356 (extendqihi2): Implement as define_insn_and_split that produces
7357 extendqisi2 after reload.
7359 2004-09-03 Devang Patel <dpatel@apple.com>
7361 * Makefile.in (OBJS-common): Add tree-if-conv.o
7362 (tree-if-conv.o): New rule.
7363 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
7364 (get_loop_body_in_bfs_order): New.
7365 * cfgloop.h (get_loop_body_in_bfs_order): New.
7366 * tree-flow.h (enum move_pos): Move here from ..
7367 * tree-ssa-loop-im.c (enum move_pos): here.
7368 (movement_possibility): Make externally visible.
7369 * tree-optimize.c (init_tree_optimization_passes): New entry for
7371 * tree-pass.h (pass_if_conversion): New.
7372 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
7373 * tree-if-conv.c: New file.
7374 * doc/passes.texi: Document tree if-conversion pass.
7375 * doc/tree-ssa.texi: Same.
7377 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7380 Makefile.in (LIB2ADDEHSTATIC): New.
7381 (LIB2ADDEHSHARED): New.
7383 (LIBUNWINDDEP): New.
7384 (SHLIBUNWIND_LINK): New.
7385 (SHLIBUNWIND_INSTALL): New.
7386 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
7387 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
7388 (clean): Remove libunwind*
7389 (stage1-start): Remove and copy stage1/libunwind*.
7390 (stage2-start): Remove and copy stage2/libunwind*.
7391 (stage3-start): Remove and copy stage3/libunwind*.
7392 (stage4-start): Remove and copy stage4/libunwind*.
7393 (stageprofile-start): Remove and copy stageprofile/libunwind*.
7394 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
7396 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
7397 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
7398 tmake_file if --with-system-libunwind isn't used.
7400 * config/ia64/t-glibc-libunwind: New file.
7401 * config/t-libunwind-elf: Likewise.
7402 * unwind-compat.c: Likewise.
7403 * unwind-compat.h: Likewise.
7404 * unwind-dw2-fde-compat.c: Likewise.
7406 * config/ia64/t-glibc (LIB2ADDEH): Updated.
7407 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7409 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
7411 * unwind-dw2-fde-glibc.c: Likewise.
7412 * unwind-dw2.c: Likewise.
7414 * config/t-libunwind (LIB2ADDEH): Updated.
7415 (LIB2ADDEHSTATIC): New.
7416 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7417 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
7419 * configure.ac: Change --enable-libunwind-exceptions to
7420 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
7421 * configure: Regenerated.
7422 * config.in: Updated.
7424 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
7425 above and mention --with-system-libunwind.
7426 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
7427 removed in gcc 3.4.3 and later.
7429 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
7430 USE_LIBUNWIND_EXCEPTIONS is defined.
7432 * mklibgcc.in: Support libunwind.
7434 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7436 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
7439 2004-09-03 Richard Henderson <rth@redhat.com>
7442 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
7443 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
7444 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
7445 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
7446 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
7447 resize_stack_vars_conflict, add_stack_var_conflict,
7448 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
7449 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
7450 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
7451 expand_one_static_var, expand_one_hard_reg_var,
7452 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
7453 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
7454 (expand_used_vars): Rewrite.
7455 * Makefile.in (cfgexpand.o): Update dependencies.
7457 2004-09-04 Jan Hubicka <jh@suse.cz>
7459 * cfg.c (free_edge): Use ggc_free.
7460 (expunge_block): Use ggc_free.
7461 * passes.c (rest_of_clean_state): Free after compilation.
7462 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
7463 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
7465 2004-09-03 James E Wilson <wilson@specifixinc.com>
7467 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
7468 DECL_EXTERNAL check.
7470 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7472 * final.c (output_in_slot): New global variable.
7473 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
7474 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
7475 'output_in_slot' before invoking output_asm_insn.
7476 (output_asm_insn): Add a space after the tab if 'output_in_slot'
7478 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
7480 (output_sibcall): Likewise.
7482 2004-09-03 Jan Hubicka <jh@suse.cz>
7484 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
7485 * tree-ssanames (init_ssanames): Likewise.
7487 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7489 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
7490 objc_declare_protocols, objc_start_protocol,
7491 objc_start_class_interface, objc_start_category_interface,
7492 objc_continue_interface, objc_finish_interface,
7493 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
7494 objc_start_class_implementation, objc_start_category_implementation,
7495 objc_continue_implementation, objc_finish_implementation,
7496 objc_add_method_declaration, objc_start_method_definition,
7497 objc_finish_method_definition, objc_build_keyword_decl,
7498 objc_build_method_signature, objc_build_encode_expr,
7499 objc_build_protocol_expr, objc_build_selector_expr,
7500 objc_build_message_expr, objc_build_string_object,
7501 objc_get_class_reference, objc_get_protocol_qualified_type,
7502 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
7504 2004-09-03 James E Wilson <wilson@specifixinc.com>
7506 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
7508 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
7509 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
7510 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
7511 (mips_recip1_<fmt>): Use frdiv1 type.
7512 (mips_recip2_<fmt>): Use frdiv2 type.
7513 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
7514 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
7516 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
7518 2004-09-03 Daniel Jacobowitz <dan@debian.org>
7520 * reload.c (find_reloads): Swap operand_loc pointers for
7521 find_dummy_reload if we have swapped two operands.
7523 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
7525 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
7526 to get the tablejump-insn before the jump-table label.
7528 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7530 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
7531 objc_declare_protocols, objc_build_message_expr,
7532 objc_finish_message_expr, objc_build_selector_expr,
7533 objc_build_protocol_expr, objc_build_encode_expr,
7534 objc_build_string_object, objc_get_protocol_qualified_type,
7535 objc_get_class_reference, objc_get_class_ivars,
7536 objc_start_class_interface, objc_start_category_interface,
7537 objc_start_protocol, objc_continue_interface, objc_finish_interface,
7538 objc_start_class_implementation, objc_start_category_implementation,
7539 objc_continue_implementation, objc_finish_implementation,
7540 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
7541 objc_add_method_declaration, objc_start_method_definition,
7542 objc_finish_method_definition, objc_add_instance_variable,
7543 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
7544 objc_finish_try_stmt, objc_begin_catch_clause,
7545 objc_finish_catch_clause, objc_build_finally_clause,
7546 objc_build_synchronized, objc_static_init_needed_p,
7547 objc_generate_static_init_call): New prototypes.
7549 2004-09-03 Steve Ellcey <sje@cup.hp.com>
7551 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
7553 (ia64_function_value): Ditto.
7555 2004-09-03 Jan Beulich <jbeulich@novell.com>
7557 * config.gcc: Resurrect NetWare as a target. Handle special case of
7558 Novell linker to be used (specified through --with-ld=) and threading
7559 model of either Posix (default) or NKS.
7560 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
7561 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
7562 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
7563 * config/i386/netware.c, config/i386/netware.h: New.
7564 * config/i386/nwld.c, config/i386/nwld.h: New.
7565 * config/i386/netware-crt0.c: New.
7566 * config/i386/netware-libgcc.c: New.
7567 * config/i386/netware-libgcc.def: New.
7568 * config/i386/netware-libgcc.exp: New.
7569 * config/i386/t-netware, config/i386/t-nwld: New.
7571 * doc/install.texi: Document NKS threading model.
7573 2004-09-03 Jan Beulich <jbeulich@novell.com>
7576 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
7577 * tree.h (initial_max_fld_align): Declare
7578 * stor-layout.c (initial_max_fld_align): Define and initialize.
7579 (maximum_field_alignment): Initialize to the same value.
7580 * common.opt: Add -fpack-struct= variant of switch.
7581 * opts.c: Handle -fpack-struct= variant of switch.
7582 * c-pragma.c: Change #pragma pack() handling so that it becomes
7583 compatible to other compilers: accept individual 'push' argument,
7584 make final pop restore (command line) default, correct interaction
7585 of push/pop and sole specification of a new alignment (so that the
7586 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
7587 to #pragma pack(push, <n>).
7588 * doc/extend.texi: New node "Structure-Packing Pragmas" under
7589 "Pragmas", describing #pragma pack.
7590 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
7591 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
7592 Document new TARGET_DEFAULT_PACK_STRUCT.
7594 2004-09-03 Devang Patel <dpatel@apple.com>
7596 * dwarf2out.c (gen_field_die). Equate decl number to die.
7598 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
7601 * global.c (modify_reg_pav): New function.
7602 (make_accurate_live_analysis): Call the new function. Move pavin
7603 modification by earlyclobber set into the new function.
7605 2004-09-03 Andreas Schwab <schwab@suse.de>
7607 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
7608 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
7611 2004-09-02 Jan Beulich <jbeulich@novell.com>
7613 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
7614 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
7615 not unwind code specific ones.
7616 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
7617 Remove unwind code specific dependencies.
7618 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
7620 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
7621 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
7622 * tsystem.h: Declare memcpy and memset when inhibit_libc.
7624 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7626 * combine.c (try_combine): Delay modifying of insns which cannot
7629 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
7631 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
7633 * gcc/tree-ssa-loop.c: Ditto
7634 * gcc/tree-ssa-loop-ivcanon.c: Ditto
7635 * gcc/doc/invoke.texi: Ditto.
7637 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7639 * c-decl.c (store_parm_decls_newstyle): Make static.
7640 (store_parm_decls_from): New function.
7641 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
7642 (store_parm_decls_from): New prototype.
7644 2004-09-02 David Edelsohn <edelsohn@gnu.org>
7646 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
7647 HImode with STRICT_ALIGNMENT.
7649 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7651 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
7652 (TARGET_OS_CPP_BUILTINS): Likewise.
7653 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
7654 TARGET_BPABI_CPP_BUILTINS.
7656 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7658 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
7660 2004-09-02 Eric Christopher <echristo@redhat.com>
7662 * builtins.c (expand_builtin_cabs): Delete.
7663 (expand_builtin): If unable to fold the values do a normal
7664 library call for builtin_cab*.
7665 (fold_builtin_cabs): Depend on optimize and optimize_size.
7666 * optabs.c (expand_cmplxdiv_straight): Delete.
7667 (expand_cmplxdiv_wide): Ditto.
7668 (expand_vector_binop): Ditto.
7669 (expand_vector_unop): Ditto.
7670 (expand_complex_abs): Delete.
7671 (expand_binop): Remove calls to above functions.
7672 Remove open coding of complex arithmetic.
7673 (expand_unop): Ditto.
7674 * optabs.h: Remove prototypes.
7676 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7678 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
7679 * c-tree.h (store_parm_decls_newstyle): New prototype.
7681 2004-09-02 Geoffrey Keating <geoffk@apple.com>
7683 * config/rs6000/rs6000.c (expand_block_clear): Use vector
7684 instructions if available.
7685 (expand_block_move): Likewise.
7687 2004-09-03 Jan Hubicka <jh@suse.cz>
7689 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
7691 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7693 * config/arm/symbian.h (LIB_SPEC): Define to empty.
7694 * config/arm/t-symbian (SHLIB_LC): Likewise.
7696 2004-09-02 Paul Brook <paul@codesourcery.com>
7698 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
7700 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7702 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
7703 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
7704 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
7705 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
7706 (mips_issue_rate): Remove unreachable abort.
7707 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
7708 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
7709 (mips_block_move_straight, print_operand_address, mips_file_start)
7710 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
7711 (mips_output_conditional_branch, mips_expand_builtin_direct)
7712 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
7713 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
7716 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7718 * config/mips/mips.md (*lea_high64): Change split condition to
7719 flow2_completed. Add a peephole2 to generate a more parallel version.
7721 2004-09-02 Jan Hubicka <jh@suse.cz>
7723 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
7726 * ggc-page.c: include tree-flow.h.
7727 (extra_order_size_table): Add stmt_ann_d.
7728 (STAT_LABEL): Rename from ....
7729 (LABEL): ... this one.
7730 * Makefile.in (ggc-page.o): Add dependency.
7732 * ggc-common.c (ggc_force_collect): New global variable.
7733 (loc_description): Add fields "freed", "collected"
7734 (ptr_hash): New static hash
7735 (ptr_hash_entry): New structure.
7736 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
7737 (ggc_record_overhead): Take ptr argument, record it
7738 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
7739 (cmp_statistics): Imrove sorting.
7740 (dump_ggc_loc_statistics): Output newly collected statistics
7741 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
7742 (ggc_free): Call ggc_free_overhead.
7743 (ggc_collect): Force collection when asked to be forced.
7744 (ggc_collect): Call ggc_prune_overhead_list.
7745 * ggc.h (ggc_force_collect): Declare
7746 (ggc_record_overhead): Update prototype.
7747 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
7749 2004-09-02 James E Wilson <wilson@specifixinc.com>
7751 * common.opt (ftrapping-math): Default to on.
7753 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
7755 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
7757 2004-09-02 Denis Chertykov <denisc@overta.ru>
7760 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
7762 (*movmemqi_insn): Likewise.
7763 (*movmemhi): Likewise.
7764 (clrmemhi): Likewise.
7765 (*clrmemqi): Likewise.
7766 (*clrmemhi): Likewise.
7768 2004-09-02 Paul Brook <paul@codesourcery.com>
7770 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
7771 default_use_cxa_atexit=yes.
7773 2004-09-02 Alan Modra <amodra@bigpond.net.au>
7775 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
7776 (struct kernel_old_ucontext): Delete.
7777 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
7778 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
7781 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7783 * toplev.c (process_options): Fix typo.
7785 2004-09-01 Richard Henderson <rth@redhat.com>
7788 * calls.c (initialize_argument_information): Tighten pass-through
7789 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
7790 Use build_fold_addr_expr.
7791 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
7792 that assumes ADDR_EXPR allocates stack space.
7793 * fold-const.c (build_fold_addr_expr_with_type): Look through
7796 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
7798 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
7799 * ggc.h (ggc_alloc_rtx): Delete.
7801 2004-09-01 Roger Sayle <roger@eyesopen.com>
7803 * expmed.c (enum alg_code): Remove long unused enumeration values.
7804 (struct mult_cost): New structure to hold the "score" of a synthetic
7805 multiply sequence, including both a rtx_cost and a latency field.
7806 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
7807 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
7808 (struct algorithm): Change type of cost field to be mult_cost.
7809 (synth_mult): Change type of cost_limit argument to be a
7810 pointer to a mult_cost. Update all cost comparisons to use the
7811 new mult_cost infrastructure. For alg_add_factor and
7812 alg_sub_factor operations, latency is lower than the rtx_cost.
7813 (choose_mult_variant): Update calls to synth_mult. Perform
7814 cost comparisons using the new mult_cost infrastructure.
7815 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
7816 to optain the total rtx_cost of a synth_mult "algorithm".
7818 2004-09-01 David Edelsohn <edelsohn@gnu.org>
7820 * config/rs6000/power4.md: Increase store latency to 12.
7821 * config/rs6000/power5.md: Same.
7823 2004-09-01 James E Wilson <wilson@specifixinc.com>
7826 * config/avr/avr.c (avr_unique_section): Delete prototype and
7828 (TARGET_ASM_UNIQUE_SECTION): Delete.
7830 2004-09-01 Ziemowit Laski <zlaski@apple.com>
7832 * c-parse.in (primary): Call objc_build_message_expr(),
7833 objc_build_selector_expr(), objc_build_protocol_expr(),
7834 objc_build_encode_expr() and objc_build_string_object() instead of
7835 build_message_expr(), build_selector_expr(), build_protocol_expr(),
7836 build_encode_expr() and build_objc_string_object(), respectively.
7837 (component_decl_list2): Call objc_get_class_ivars() instead of
7838 get_class_ivars_from_name().
7839 (keyworddecl): Call objc_build_keyword_decl() instead of
7840 build_keyword_decl().
7841 (receiver): Call objc_get_class_reference() instead of
7842 get_class_reference().
7843 (reswords): Add blank line before @@ifobjc section, for clarity.
7845 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
7847 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
7850 2004-09-01 Wu Yongwei <adah@sh163.net>
7851 Danny Smith <dannysmith@users.sourceforge.net>
7853 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
7854 not Windows 'DWORD'.
7855 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
7856 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
7857 (__gthr_win32_recursive_mutex_init_function): Add prototype for
7858 __GTHREAD_HIDE_WIN32API case..
7859 (__gthr_win32_recursive_mutex_lock): Likewise.
7860 (__gthr_win32_recursive_mutex_trylock): Likewise.
7861 (__gthr_win32_recursive_mutex_unlock): Likewise.
7862 (__gthread_recursive_mutex_init_function); Add definition for
7863 __GTHREAD_HIDE_WIN32API case.
7864 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
7865 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
7866 call to InterlockedDecrement.
7868 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7870 * tree-tailcall.c (find_tail_calls): Also fail is statement has
7873 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
7875 * doc/c-tree.texi: Document new operands for ARRAY_REF and
7878 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7880 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
7881 * common.opt (fspeculative-prefetching): New.
7882 * flags.h (flag_speculative_prefetching_set): Declare.
7883 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
7885 * opts.c (flag_sepculative_prefetching_set): New variable.
7886 (common_handle_option): Handle -fspeculative-prefetching.
7887 * passes.c (rest_of_compilation): Ditto.
7888 * profile.c (instrument_values, compute_value_histograms, branch_prob):
7889 Use vectors instead of arrays.
7890 * toplev.c (process_options): Handle -fspeculative-prefetching.
7891 * rtl-profile.c: Include ggc.h.
7892 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
7893 rtl_gen_one_value_profiler_no_edge_manipulation,
7894 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
7896 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
7897 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
7899 * value-prof.c: Include ggc.h.
7900 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
7902 (insn_prefetch_values_to_profile, find_mem_reference_1,
7903 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
7904 speculative_prefetching_transform): New.
7905 (value_profile_transformations): Call speculative_prefetching_transform.
7906 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
7907 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
7908 tree_find_values_to_profile, find_values to profile): Use vectors
7910 (free_profiled_values): Removed.
7911 * value-prof.h (struct histogram_value): Renamed to
7912 struct histogram_value_t.
7913 (histogram_value, histogram_values): New types.
7914 (find_values_to_profile): Declaration changed.
7915 (free_profiled_values): Removed.
7916 (struct profile_hooks): Type of argument of the hooks changed to
7918 * doc/invoke.texi (-fspeculative-prefetching): Document.
7920 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7922 PR rtl-optimization/16408
7923 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
7925 2004-09-01 Richard Henderson <rth@redhat.com>
7927 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
7928 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
7930 2004-09-01 Jakub Jelinek <jakub@redhat.com>
7932 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
7934 2004-09-01 Mike Stump <mrs@apple.com>
7936 * config/darwin.c (machopic_symbol_defined_p): In addition to
7937 being SYMBOL_REF_LOCAL_P, a symbol must also be
7938 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
7939 defined in this output file, or translation unit in the case
7940 of IMA not being used.
7941 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
7942 never need .indirect_symbol when indirecting.
7944 2004-09-01 Jakub Jelinek <jakub@redhat.com>
7946 * Makefile.in (bb-reorder.o): Add several dependencies.
7948 2004-09-01 Jakub Jelinek <jakub@redhat.com>
7950 * fold-const.c (operand_equal_p): Require equal sign also for
7951 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
7953 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
7955 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
7956 for use in configargs.h. Put the cname in a separate variable. Use
7957 that to set target_cpu_default2.
7959 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
7960 Nick Clifton <nickc@redhat.com>
7962 * config/sh/sh.md ("length"): Increase branch length when
7963 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
7964 constant, 2 byte for aligning the constant.
7966 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
7968 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
7970 (arm7tdmi-s): New CPU name.
7971 * arm/arm.c (ARM_CORE): Update for new format.
7972 * arm/arm.h (ARM_CORE): Likewise.
7973 * arm/gentune.sh: Update for extra field.
7974 * config.gcc: Likewise.
7975 * arm/arm-tune.md: Regenerate.
7976 * doc/invoke.texi: Document the real processor names for ARM cpus.
7978 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
7980 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
7981 (floatdidf): New functions.
7982 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
7983 (floatdisf): New functions.
7984 * t-arm-elf: Use them.
7986 2004-09-01 Ziemowit Laski <zlaski@apple.com>
7988 * c-common.h (lookup_interface): Remove prototype.
7989 (is_class_name): Rename to objc_is_class_name.
7990 (lookup_objc_ivar): Rename to objc_lookup_ivar.
7991 (get_current_scope): Rename to objc_get_current_scope.
7992 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
7993 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
7994 (yylexname): Call objc_is_class_name() instead of is_class_name().
7995 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
7996 instead of lookup_objc_ivar().
7997 * stub-objc.c (lookup_interface): Remove stub.
7998 (is_class_name): Rename to objc_is_class_name.
7999 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8001 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8003 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
8004 * config/arm/lib1funcs.asm: Do not include supplemental .S files
8005 when compiling for Symbian.
8006 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
8007 (TARGET_OS_CPP_BUILTINS): Likewise.
8008 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
8010 2004-08-31 Stan Shebs <shebs@apple.com>
8012 * toplev.c (process_options): Ensure debug_hooks is initialized.
8014 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8016 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
8017 * target.h (cxx): Add export_class_data.
8018 * config/arm/arm.c (arm_cxx_export_class_data): New function.
8019 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
8020 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
8022 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
8024 * config/sh/sh.c (output_branch): Check the insn length possibly
8025 in the delayed slot.
8027 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8029 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
8031 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
8033 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
8034 (c_sizeof_of_alignof_type): Likewise.
8035 * expr.c (array_ref_element_size): Likewise.
8036 (highest_pow2_factor_for_target): Likewise.
8037 * gimplify.c (canonicalize_addr_expr): Likewise.
8038 (gimplify_compound_lval): Likewise.
8039 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
8040 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
8041 * varasm.c (assemble_variable): Likewise.
8042 (output_constant_def_contents): Alignments are unsigned.
8044 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8045 Jeff Law <law@redhat.com>
8047 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
8050 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8052 * hooks.c (hook_bool_void_true): New function.
8053 * hooks.h (hook_bool_void_true): Declare.
8054 * target-def.h (TARGET_CXX): Add
8055 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
8056 * target.h (struct cxx): Add key_method_may_be_inline.
8057 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
8059 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
8060 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
8063 2004-08-31 Denis Chertykov <denisc@overta.ru>
8066 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
8067 frame pointer register only in Pmode while reload in progress.
8069 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
8072 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
8073 because it breaks the 32-bit shift patterns that rely on a match_dup.
8075 2004-08-31 Matt Austern <austern@apple.com>
8077 * config/darwin.c (darwin_make_decl_one_only): Allocate section
8078 names once per compilation, instead of once per symbol.
8080 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
8082 * Makefile.in (build_subdir): New substitution.
8083 (fixinc.sh): Simplify heavily since fixincludes is already built.
8084 (stmp-fixinc): Depend on specs.ready.
8085 (install-mkheaders): Use new location of fixincludes.
8086 (clean): Do not descend into fixinc.
8087 (FORBUILD): Replace with ../$(build_subdir).
8088 * configure.ac (build_subdir): Substitute.
8089 (FORBUILD): Do not set.
8090 (all_outputs): Remove fixinc/Makefile.
8091 (default commands): Do not create links in fixinc.
8092 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
8093 the fixincludes configuration steps and substituting
8094 @FIXINCL@ in fixinc.in.
8095 * fixinc.in: New, from fixinc/fixincl.sh.
8097 * fixinc/*: Removed.
8099 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
8101 * attribs.c (strip_attrs): Remove.
8102 (split_specs_attrs): Move ...
8103 * c-decl.c: ... to here.
8104 * tree.h (split_specs_attrs, strip_attrs): Remove.
8105 * c-tree.h (split_specs_attrs): Declare.
8107 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8109 * read-rtl.c: Disable RTL checking.
8110 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
8112 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8114 * config/mips/mips.md (fcond): New code macro and attribute.
8115 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
8116 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
8117 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
8119 2004-08-30 Mark Mitchell <mark@codesourcery.com>
8122 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8123 PR rtl-optimization/16590
8124 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8126 2004-08-30 Andrew Pinski <apinski@apple.com>
8129 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
8130 * ChangeLog: Fix previous ChangeLog entry.
8133 * config.host (use_long_long_for_widest_fast_int): New, default is
8135 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
8136 * configure.ac: If use_long_long_for_widest_fast_int, then
8137 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
8138 * configure: Regenerate.
8139 * config.in: Regenerate.
8140 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
8141 New: widest integer type supported efficiently in hardware for the
8143 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
8144 HOST_BITS_PER_WIDEST_FAST_INT.
8145 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
8146 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
8147 HOST_WIDEST_FAST_INT
8148 instead of HOST_WIDE_INT.
8149 (HARD_REG_SET_LONGS): Likewise.
8150 (UHOST_BITS_PER_WIDE_INT): Likewise.
8151 Change the checks for the fast cases to be based on
8152 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
8154 2004-08-30 Steven Bosscher <stevenb@suse.de>
8156 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
8159 2004-08-30 Geoffrey Keating <geoffk@apple.com>
8165 * c-decl.c (grokdeclarator): Produce error for 'static' on local
8166 function declaration.
8168 2004-08-30 Richard Henderson <rth@redhat.com>
8170 * expr.c (array_ref_element_size): Force aligned_size back to
8172 (component_ref_field_offset): Similarly for aligned_offset.
8173 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
8174 low-bound, element-size, field-offset fields rather than
8177 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8179 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
8182 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8184 * c-tree.h (struct language_function): Add arg_info element.
8185 * c-decl.c (current_function_arg_info): New.
8186 (grokdeclarator, store_parm_decls): Use it instead of
8188 (c_push_function_context, c_pop_function_context): Save and
8191 2004-08-30 Richard Henderson <rth@redhat.com>
8193 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
8194 COMPONENT_REF to pointer arithmetic.
8195 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
8196 constant "c" as a valid constant initializer. Allow narrowing of
8197 differences against the same base object, for any base object.
8199 2004-08-30 Richard Henderson <rth@redhat.com>
8201 * expr.c (expand_expr_addr_expr): New.
8202 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
8204 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8206 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
8207 (mips_fp_condition): New enum.
8208 (mips_fp_conditions): New array.
8209 (print_fcc_operand): Delete.
8210 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
8211 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
8212 (builtin_description): Add "cond" field.
8213 (DIRECT_BUILTIN): Initialize it.
8214 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
8215 into INSN and CODE. Initialize the "cond" field.
8216 (CMP_BUILTINS): Update accordingly.
8217 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
8218 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
8219 mips_fp_condition as argument. Make it the final operand of the
8220 comparison instruction.
8221 (mips_expand_builtin): Update accordingly.
8222 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
8223 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
8225 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
8226 Don't use the 'Q' operand prefix; just print the operand normally.
8227 (mips_cabs_*, mips_c_*): Delete, replacing with...
8228 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
8229 patterns. Split the 4s versions into 2 ps patterns after reload.
8231 2004-08-30 Richard Henderson <rth@redhat.com>
8233 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
8234 assuming an ADDR_EXPR is non-null.
8236 2004-08-30 Jason Merrill <jason@redhat.com>
8238 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
8240 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8242 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
8243 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
8244 gcc_assert and gcc_unreachable instead of abort.
8245 * alloc-pool.c (abort, fancy_abort): Remove.
8246 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
8247 gcc_assert or gcc_unreachable.
8248 * attribs.c (init_attributes, decl_attributes): Likewise.
8249 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
8250 mark_bb_for_unlikely_executed_section,
8251 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
8252 fix_crossing_unconditional_branches): Likewise.
8253 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
8254 bitmap_operation): Likewise.
8255 * bt-load.c (insn_sets_btr_p, augment_live_range,
8256 move_btr_def): Likewise.
8257 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
8258 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
8259 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
8260 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
8261 expand_builtin_memcmp, expand_builtin_args_info,
8262 std_gimplify_va_arg_expr, expand_builtin_unop,
8263 expand_builtin_fputs, expand_builtin_profile_func,
8264 expand_builtin_fork_or_exec, fold_builtin_bitop,
8265 fold_builtin_classify, fold_builtin_fputs): Likewise.
8267 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8269 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
8270 * gcov.c (abort): Remove undef.
8272 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
8273 (struct tree_binfo): Remove primary field.
8275 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8277 * fixinc/Makefile.in (machname.h): Remove.
8278 (fixincl.x): Do not pass $@ to genfixes.
8279 * fixinc/genfixes: Remove code to produce machname.h.
8280 * fixinc/fixincl.sh: Move it here instead.
8281 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
8282 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
8283 return a bool indicating whether pz_mn_name_pat is NULL.
8284 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
8285 Declare extern C variables for the ENV_TABLE.
8286 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
8287 instead use the result of mn_get_regexps.
8288 * fixinc/fixtests.c: Likewise.
8290 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8292 * configure.ac: Do not run fixincludes after stage1 during
8294 * configure: Regenerate.
8296 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8298 * sched-deps.c (get_condition): Partially revert previous, by never
8299 trying to extract the condition from a condjump.
8301 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8303 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
8304 (handle_visibility_attribute, c_determine_visibility): Likewise.
8305 * c-common.h (my_friendly_assert): Remove.
8307 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8309 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
8310 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
8311 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
8312 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
8313 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
8315 2004-08-30 Diego Novillo <dnovillo@redhat.com>
8317 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
8318 in COMPONENT_REF nodes.
8320 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
8323 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
8324 global_dc->warning_as_error_requested.
8325 * diagnostic.c (diagnostic_initialize): Tidy.
8326 * diagnostic.h (diagnostic_context::x_data): Remove
8327 (diagnostic_context::issue_warnings_are_errors_message): Rename
8328 from warnings_are_errors_message.
8329 (diagnostic_context::warning_as_error_requested): New.
8331 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8333 * sched-deps.c (get_condition): Fix breakage in previous patch.
8335 2004-08-30 Paul Brook <paul@codesourcery.com>
8337 * doc/install.texi: Fix broken mpfr link.
8339 2004-08-29 David O'Brien <obrien@FreeBSD.org>
8341 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
8342 other FreeBSD platforms.
8344 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8346 * arm.h (REVERSE_CONDITION): Define.
8347 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
8349 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8351 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
8352 just the codes, call reversed_comparison_code ().
8353 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
8354 (not_reg_cond): Use reversed_comparison_code.
8355 (and_reg_cond): Likewise.
8356 * ifcvt.c (cond_exec_process_if_block): Likewise.
8357 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
8359 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8361 * sched-deps.c (get_condition): Rewrite using jump support functions.
8362 Use reversed_comparison_code.
8363 (conditions_mutex_p): Use reversed_comparison_code.
8365 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8367 * config/mips/mips.c (override_options): Disable hot/cold partitioning
8370 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8372 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
8373 (mips_function_type): Move to mips.c.
8374 * config/mips/mips.c (mips_builtin_type): New enum.
8375 (builtin_description): Replace code and ftype with builtin_type
8377 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
8378 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
8379 (CODE_FOR_mips_abs_ps): Define.
8380 (mips_bdesc): Use new macros.
8381 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
8382 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
8383 (mips_expand_builtin_direct): New function.
8384 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
8385 builtin. Replace boolean parameter with builtin_type.
8386 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
8387 (mips_expand_4s_compare_builtin): Delete, replacing with...
8388 (mips_expand_builtin_compare): ...this new function.
8390 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8392 PR rtl-optimization/16590
8393 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8395 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8397 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
8398 * tree-ssa-propagate.c: Fix documentation.
8400 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8402 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
8403 (mov[sd]fcc): Likewise.
8405 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8407 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
8409 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8411 * config/mips/mips.md (divide_condition): New mode attribute.
8412 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
8413 (sqrt[sd]f3): Redefine using SCALARF.
8414 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
8417 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8419 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
8420 (loadx, storex, fmt, UNITMODE): New mode attributes.
8421 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
8422 (mul[sd]f3): Redefine using :SCALARF.
8423 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
8424 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
8425 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
8426 Check TARGET_FUSED_MADD for V2SF too.
8427 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
8429 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
8430 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
8432 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8434 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
8435 V2SF_type_node if it will be needed.
8437 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8439 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
8440 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
8441 (mips_prepare_builtin_target): New function.
8442 (mips_expand_builtin): Use them. Update calls to subroutines.
8443 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
8444 cmp_choice with a boolean argument to select between movt and movf.
8445 Take the comparison's icode as an argument, not the function's fcode.
8446 (mips_expand_compare_builtin): New function. Rename existing function
8447 to mips_expand_scalar_compare_builtin.
8448 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
8449 (mips_expand_ps_compare_builtin): Use the new functions. Take the
8450 comparison's icode as an argument, not the builtin's fcode.
8452 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8454 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
8455 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
8456 registers are false and -1 if all registers are true.
8457 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
8458 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
8459 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
8460 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
8461 (bc1any2t, bc1any2f): Likewise CCV2.
8462 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
8464 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8466 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
8467 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
8468 UNSPEC rather than an IF_THEN_ELSE.
8469 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
8470 mips_cond_move_tf_ps by name.
8472 2004-08-29 Chao-ying Fu <fu@mips.com>
8473 James E Wilson <wilson@specifixinc.com>
8475 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
8476 8 byte size and alignment. Give CCV4 16 byte size and alignment.
8477 * config/mips/mips-ps-3d.md: New file.
8478 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
8479 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
8480 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
8481 (mips_output_move): Emit "mov.ps" for V2SFmode.
8482 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
8484 (override_options): Check if TARGET_MIPS3D and there was an explicit
8485 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
8486 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
8487 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
8488 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
8489 and allow CCV2 and CCV4 to occupy two and four CC registers.
8490 (print_fcc_operand): New function.
8491 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
8492 %Z to call print_fcc_operand.
8493 (mips_function_value): Handle MODE_VECTOR_FLOAT.
8494 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
8495 (mips_vector_mode_supported_p): New function.
8496 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
8497 (builtin_description): New struct.
8498 (mips_bdesc): New array of struct builtin_description.
8499 (mips_expand_builtin, mips_init_builtins,
8500 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
8501 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
8503 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
8504 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
8505 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
8506 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
8507 "-mips3d", and "-mno-mips3d".
8508 (ASM_SPEC): Map -mips3d to -mips3d in gas.
8509 (EXTRA_CONSTRAINT_Y): New macro.
8510 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
8511 multi-letter constraint 'Y'.
8512 (CONSTRAINT_LEN): New macro.
8513 (enum mips_builtins): New for MIPS builtin functions.
8514 (enum mips_function_type): New for the types of MIPS builtin functions.
8515 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
8516 * config/mips/mips.md: New constants for paired single and MIPS-3D
8517 instructions. Include the new mips-ps-3d.md file.
8518 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
8519 movv2sf_hardfloat_64bit): New named patterns.
8520 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
8521 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
8522 sdxc1_v2sf_di): New unnamed patterns.
8523 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
8524 const_vector support.
8525 (const_0_or_1_operand): New predicate.
8526 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
8528 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8530 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
8531 (tree-ssa-propagate.o): New rule.
8532 (GTFILES): Add tree-ssa-propagate.c.
8533 * tree-flow.h (struct stmt_ann_d): Remove field
8535 * tree-ssa-propagate.c: New file.
8536 * tree-ssa-propagate.h: New file.
8537 * tree-ssa-ccp.c: Re-write to use the routines from
8538 tree-ssa-propagate.c.
8540 2004-08-28 Andrew Pinski <apinski@apple.com>
8542 * tree-ssa-loop.c: Remove extra include of basic-block.h.
8544 2004-08-28 Ziemowit Laski <zlaski@apple.com>
8546 * c-common.h: Update comments about ObjC/ObjC++ entry points.
8547 (objc_is_reserved_word): New prototype.
8548 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
8549 separate section; these are call-backs.
8550 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
8551 ObjC/ObjC++ "@" keywords.
8552 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
8553 prototypes; they already live in c-common.h.
8554 * stub-objc.c: Update copyright notice.
8555 (objc_is_reserved_word): New stub.
8557 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
8559 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
8560 even when not checking.
8562 2004-08-27 Jason Merrill <jason@redhat.com>
8565 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
8566 (gimple_push_cleanup): Add eh_only parm.
8567 (gimplify_target_expr): Pass it.
8568 * c.opt (-fno-threadsafe-statics): New option.
8569 * c-opts.c (c_common_handle_option): Handle it.
8570 * c-common.h (flag_threadsafe_statics): Declare it.
8571 * c-common.c (flag_threadsafe_statics): Record it.
8572 * doc/invoke.texi: Document it.
8573 * tsystem.h (_GNU_SOURCE): Define.
8574 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
8575 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
8576 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
8577 (__gthread_recursive_mutex_init_function): New fn.
8578 (__gthread_recursive_mutex_lock): New fn.
8579 (__gthread_recursive_mutex_trylock): New fn.
8580 (__gthread_recursive_mutex_unlock): New fn.
8581 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
8582 * gthr-win32.h, gthr-vxworks.h: Likewise.
8585 2004-08-27 David Edelsohn <edelsohn@gnu.org>
8587 * config/rs6000/rs6000.c (rs6000_override_options): Increase
8588 maximum skip to 15. Set function alignment, jump alignment, and
8589 loop alignment to 16 for processors that form dispatch groups.
8590 (rs6000_rtx_costs): outer_code is used.
8592 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8594 * stor-layout.c (sizetype_set): Remove.
8595 (set_sizetype): Don't test or set it.
8597 * tree.h (size_int_type): Remove.
8598 * fold-const.c: Do not #include gt-fold-const.h.
8599 (size_htab_hash, size_htab_eq): Remove.
8600 (size_int_kind): Use build_int_cst.
8601 (new_const, size_htab): Remove.
8602 (size_int_type): Remove.
8603 (round_up): Use build_int_cst.
8604 (round_down): Likewise. Remove spurious constant build.
8606 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8608 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
8609 Add is_release variable, use it for --enable-werror and
8610 --enable-checking defaults.
8611 * system.h (gcc_assert, gcc_unreachable): New.
8612 * doc/install.texi (--enable-checking): Update.
8613 * configure, config.in: Rebuilt.
8615 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
8617 * rtl.h (read_rtx): Change prototype.
8618 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
8619 line number. Return true on success.
8620 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
8621 callers accordingly.
8623 2004-08-26 Richard Henderson <rth@redhat.com>
8625 * c-typeck.c (build_offsetof): Remove.
8626 * c-tree.h (build_offsetof): Remove.
8627 * c-common.c (fold_offsetof_1, fold_offsetof): New.
8628 * c-common.h (fold_offsetof): Declare.
8629 * c-parse.in (offsetof_base): New.
8630 (offsetof_member_designator): Use it. Build references, not just
8632 (primary): Use fold_offsetof, not build_offsetof.
8634 2004-08-26 Richard Henderson <rth@redhat.com>
8636 * tree.c (staticp): Return the static object.
8637 * tree.h (staticp): Update decl.
8638 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
8639 * langhooks.c (lhd_staticp): Return NULL_TREE.
8640 * langhooks-def.h (lhd_staticp): Update decl.
8641 * c-common.c (c_staticp): Return the static object.
8642 * c-common.h (c_staticp): Update decl.
8644 2004-08-26 Richard Henderson <rth@redhat.com>
8646 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
8649 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
8652 * c-decl.c (struct c_binding): Add type and inner_comp fields.
8653 (bind): Set type and inner_comp fields.
8654 (pop_scope): Restore type of decl to the correct type from an
8655 outer scope. Give error when popping file scope for incomplete
8656 arrays completed incompatibly with default initialization in an
8658 (diagnose_mismatched_decls): Handle externs with initializers at
8660 (pushdecl): Set type of external declaration at block scope based
8661 only on the visible declarations. Save type when changing the
8662 type of a declaration. Merge an external declaration at block
8663 scope with a visible static declaration at file scope.
8664 (implicitly_declare): Give recycled old declaration the new type
8665 except for incompatible declarations of built-in functions, saving
8668 2004-08-26 Ziemowit Laski <zlaski@apple.com>
8670 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
8672 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8674 * tree-alias-common.c (gate_pta): New function.
8675 (pass_build_pta): Use it.
8676 (pass_del_pta): Use it.
8677 (delete_alias_vars): Don't check flag_tree_points_to.
8679 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8681 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
8682 TFmode as additional register mode cloberred by call.
8684 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8686 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
8687 parallel pattern for library call returning DImode in
8690 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8692 * config/rs6000/rs6000.c (function_arg): Generate parallel
8693 pattern for more split args.
8695 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8697 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
8698 either gen_movdi_di_update or gen_movdi_si_update depending on
8700 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
8701 to generate two versions.
8703 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8705 * Makefile.in (lambda-code.o): New.
8706 (lambda-trans.o): Ditto.
8707 (TREE_DATA_REF_H): Ditto.
8709 (lambda-mat.o): Use LAMBDA_H.
8710 (tree-data-ref.o): Ditto.
8711 * lambda-code.c: New file. Lambda code generation algorithm.
8712 * lambda-trans.c: Ditto. Lambda transformation matrix support.
8713 * lambda.h: Add lambda loop structures.
8714 Add lambda loopnest structures.
8715 Add lambda body vector structure.
8716 Add lambda linear expression structures.
8717 Add prototypes for functions in new files.
8718 * lambda-mat.c: Include tree.h
8720 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8721 Sebastian Pop <pop@cri.ensmp.fr>
8723 * tree-data-ref.h: Include lambda.h
8724 (free_dependence_relation): Declared here.
8725 (free_dependence_relations): Ditto.
8726 (free_data_refs): Ditto.
8727 * tree-data-ref.c (free_dependence_relation): New function.
8728 (free_dependence_relations): Ditto.
8729 (free_data_refs): Ditot.
8730 (analyze_all_data_dependences): Free datarefs and dependence_relations.
8731 (build_classic_dist_vector): Store in the dependence_relations the
8732 information. Each arc in the dependence_relations graph is labelled
8733 with the distance and direction vectors.
8734 (build_classic_dir_vector): Ditto.
8735 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
8736 Now computes again the whole dependence graph including read-read
8738 (compute_data_dependences_for_loop): Now dependence_relations contains
8739 all the data, and thus it doesn't need to initialize the classic_dir
8740 and classic_dist vectors.
8741 (analyze_all_data_dependences): Adjusted for using the new interface of
8742 compute_data_dependences_for_loop. Remove the statistics dump.
8744 2004-08-26 Bob Wilson <bob.wilson@acm.org>
8746 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
8747 (xtensa_expand_block_move): Update comment.
8748 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
8750 2004-08026 Richard Earnshaw <rearnsha@arm.com>
8753 * toplev.c (crash_signal): If we crashed while emitting
8754 a user asm, then die more gracefully.
8756 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8759 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
8760 checking for a valid constant, regardless of sign.
8762 2004-08-25 Richard Henderson <rth@redhat.com>
8765 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
8766 if the constant satisfies add_operand.
8768 2004-08-25 Richard Henderson <rth@redhat.com>
8771 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
8772 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
8773 unwind info for >16-bit frames.
8775 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
8778 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
8780 2004-08-25 Richard Henderson <rth@redhat.com>
8782 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
8783 (TARGET_CANNOT_FORCE_CONST_MEM): New.
8785 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8787 * doc/tree-ssa.texi: Document new operand iterator.
8789 2004-08-26 Alan Modra <amodra@bigpond.net.au>
8792 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
8793 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
8796 2005-08-28 Paul Brook <paul@codesourcery.com>
8798 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
8799 -mfpu=vfp -march=armv5t
8800 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
8802 2004-08-25 Richard Henderson <rth@redhat.com>
8804 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8805 * target.h (struct gcc_target): Add scalar_mode_supported_p.
8806 * targhooks.c (default_scalar_mode_supported_p): New.
8807 * targhooks.h (default_scalar_mode_supported_p): Declare.
8808 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
8810 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
8811 before attempting to create types. Tidy.
8812 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
8814 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
8815 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8817 2004-08-25 Richard Henderson <rth@redhat.com>
8819 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
8820 set REAL_MODE_FORMAT for TFmode.
8822 2004-08-25 Ziemowit Laski <zlaski@apple.com>
8824 * c-decl.c (grokparm): New function.
8825 * c-tree.h (grokparm): New prototype.
8827 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8829 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
8830 iterator controlling structure.
8831 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
8832 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
8833 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
8835 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
8836 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
8837 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
8838 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
8839 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
8840 Empty operand pointers.
8841 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
8842 (op_iter_next_use): New. Return next use_operand_p.
8843 (op_iter_next_def): New. Return next def_operand_p.
8844 (op_iter_next_tree): New. Return next operands as a tree.
8845 (op_iter_init): New. Initialize an iterator structure.
8846 (op_iter_init_use): New. Initialize structure and get the first use.
8847 (op_iter_init_def): New. Initialize structure and get the first def.
8848 (op_iter_init_tree): New. Initialize structure and get the first tree.
8849 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
8850 (op_iter_init_maydef): New. Initialize structure and get the first
8852 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
8853 * tree-dfa.c (compute_immediate_uses_for_stmt,
8854 redirect_immediate_uses): Use new operand iterator.
8855 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
8856 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
8857 operands instead of using *_disappeared_p routines.
8858 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
8859 ssa_rewrite_stmt): Use new operand iterator.
8860 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
8861 rewrite_trees): Use new operand iterator.
8862 * tree-pretty-print.c (dump_vops): Use new operand iterator.
8863 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
8864 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
8865 dump_points_to_info): Use new operand iterator.
8866 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
8867 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
8869 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
8870 propagate_necessity): Use new operand iterator.
8871 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
8872 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
8873 a parameter instead of a stmt_ann_t.
8874 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
8875 build_tree_conflict_graph): Use new operand iterator.
8876 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
8877 rewrite_mem_refs): Use new operand iterator.
8878 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
8879 check_loop_closed_ssa_use): Use new operand iterator.
8880 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
8881 * tree-ssanames.c (release_defs): Use new operand iterator.
8882 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
8884 2004-08-25 Adam Nemet <anemet@lnxw.com>
8886 * tlink.c (initial_cwd): New variable.
8887 (tlink_init): Initialize it.
8888 (recompile_files): Use tlink_execute() instead of system(). Don't
8889 duplicate verbose output of collect_execute. Restore initial_cwd.
8890 Update comment before the function.
8892 2004-08-25 Ziemowit Laski <zlaski@apple.com>
8894 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
8895 accept) a cast from one Objective-C pointer type to another.
8897 2004-08-25 Paolo Carlini <pcarlini@suse.de>
8899 * doc/install.texi: Document that libstdc++-v3 requires
8902 2004-08-25 Caroline Tice <ctice@apple.com>
8904 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
8905 to comments at start of function.
8906 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
8908 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8909 merge_blocks_move_predecessor_nojumps,
8910 merge_blocks_move_successor_nojumps, merge_blocks_move,
8911 try_crossjump_to_edge, try_crossjump_bb): Likewise.
8912 * cfglayout.c (fixup_reorder_chain): Likewise.
8913 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
8914 cfg_layout_can_merge_blocks_p): Likewise.
8915 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
8916 * passes.c (rest_of_compilation): Update comments for calling
8917 optimization that partitions hot/cold basic blocks.
8918 * doc/invoke.texi: Update documentation of
8919 freorder-blocks-and-partition flag.
8921 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
8923 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
8924 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
8926 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
8928 * config/mips/mips.md (any_shift): New code macro.
8929 (optab, insn): New code attributes.
8930 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
8931 Use the standard rather than internal patterns for the MIPS16
8932 double-shift optimization.
8933 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
8934 Redefine using :GPR and any_shift.
8935 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
8936 to cover all three shifts.
8937 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
8938 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
8939 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
8941 2004-08-24 Geoffrey Keating <geoffk@apple.com>
8943 * gimplify.c (lookup_tmp_var): Separate temporaries when not
8946 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8948 PR libstdc++/17005 (fix for HP-UX 11.11)
8949 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
8950 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
8951 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
8952 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
8953 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
8954 (LINK_SPEC): Handle march=1.0 option.
8955 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
8956 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
8957 (SUBTARGET_OPTIONS): New define.
8958 (LINK_SPEC): Handle march=1.0 option.
8959 (STARTFILE_SPEC): New define.
8960 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
8961 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
8962 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
8963 (SUBTARGET_OPTIONS): New define.
8964 (LINK_SPEC): Handle march=1.0 option.
8965 (STARTFILE_SPEC): New define.
8966 * config/pa/pa.c (override_options): Add code to process -munix= option.
8967 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
8968 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
8970 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
8971 (SUBTARGET_OPTIONS): Provide default define.
8972 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
8973 STANDARD_STARTFILE_PREFIX_2): New defines.
8974 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
8975 (ENDFILE_SPEC): Use %O.
8976 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
8977 Mention issue caused by changing namespace and runtime to UNIX 95/98.
8978 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
8979 Document -munix=std option.
8981 2004-08-25 Steven Bosscher <stevenb@suse.de>
8983 * cse.c (cse_around_loop, cse_check_loop_start,
8984 cse_set_around_loop): Remove.
8985 (cse_basic_block): Remove the around_loop argument.
8986 (cse_end_of_basic_block): Remove the after_loop argument.
8987 (cse_main): Likewise.
8988 * rtl.h (cse_main): Update prototype.
8989 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
8990 rest_of_handle_gcse): Update cse_main calls.
8992 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
8994 * tree.h (build_int_cst): New, sign extended constant.
8995 (build_int_cstu): New, zero extended constant.
8996 (build_int_cst_wide): Renamed from build_int_cst.
8997 * tree.c (build_int_cst, build_int_cstu): New.
8998 (build_int_cst_wide): Renamed from build_int_cst.
8999 (make_vector_type, build_common_tree_nodes,
9000 build_common_tree_nodes_2): Adjust build_int_cst calls.
9001 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9002 expand_builtin_strpbrk, expand_builtin_fputs,
9003 build_string_literal, expand_builtin_printf,
9004 expand_builtin_sprintf, fold_builtin_classify_type,
9005 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
9006 fold_builtin_toascii, fold_builtin_isdigit,
9007 simplify_builtin_strstr, simplify_builtin_strpbrk,
9008 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
9009 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
9010 DEF_ATTR_INT): Likewise.
9011 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
9013 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9014 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
9015 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9016 * c-typeck.c (really_start_incremental_init, push_init_level,
9017 set_nonincremental_init_from_string): Likewise.
9018 * calls.c (load_register_parameters): Likewise.
9019 convert.c (convert_to_pointer): Likewise.
9020 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9021 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
9022 build_gcov_info): Likewise.
9023 * except.c (init_eh, assign_filter_values): Likewise.
9024 * expmed.c (store_fixed_bit_field, extract_bit_field,
9025 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9026 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9027 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9028 * expr.c (convert_move, emit_group_load, emit_group_store,
9029 expand_assignment, store_constructor, store_field,
9030 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9031 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9032 invert_truthvalue, optimize_bit_field_compare,
9033 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9034 fold_div_compare, fold, fold_read_from_constant_string,
9035 fold_negate_const, fold_abs_const, fold_not_const, round_up,
9036 round_down): Likewise.
9037 * function.c (assign_parm_setup_block): Likewise.
9038 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
9040 * stor-layout.c (layout_type, initialize_sizetypes,
9041 set_min_and_max_values_for_integral_type): Likewise.
9042 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9043 reset_evolution_in_loop): Likewise.
9044 * tree-chrec.h (build_polynomial_chrec): Likewise.
9045 * tree-complex.c (build_replicated_const): Likewise.
9046 * tree-eh.c (honor_protect_cleanup_actions,
9047 lower_try_finally_onedest, lower_try_finally_copy,
9048 lower_try_finally_switch): Likewise.
9049 * tree-mudflap.c (mf_build_string, mx_register_decls,
9050 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9051 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9052 * tree-pretty-print.c (dump_generic_node): Likewise.
9053 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9055 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9056 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9057 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9059 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
9060 canonicalize_loop_induction_variables): Likewise.
9061 * tree-vectorizer.c (vect_create_index_for_array_ref,
9062 vect_transform_loop_bound, vect_compute_data_ref_alignment):
9065 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
9066 alpha_gimplify_va_arg_1): Likewise.
9067 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9068 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9069 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9070 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9071 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9072 mips_gimplify_va_arg_expr): Likewise.
9073 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9074 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9075 add_compiler_branch_island): Likewise.
9076 * config/s390/s390.c (s390_va_start): Likewise.
9077 * config/sh/sh.c (sh_va_start): Likewise.
9078 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9080 * config/xtensa/xtensa.c (xtensa_va_start,
9081 xtensa_gimplify_va_arg_expr): Likewise.
9083 * objc/objc-act.c (build_objc_string_object,
9084 build_objc_symtab_template, init_def_list, init_objc_symtab,
9085 init_module_descriptor, generate_static_references,
9086 build_selector_translation_table, get_proto_encoding,
9087 build_typed_selector_reference, build_selector_reference,
9088 build_next_objc_exception_stuff,
9089 build_method_prototype_list_template, generate_descriptor_table,
9090 generate_protocols, build_protocol_initializer,
9091 build_ivar_list_template, build_method_list_template,
9092 build_ivar_list_initializer, generate_ivars_list,
9093 generate_dispatch_table, generate_protocol_list,
9094 build_category_initializer, build_shared_structure_initializer,
9095 generate_shared_structures, handle_impent,
9096 generate_objc_image_info): Likewise.
9098 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
9100 * cfglayout.c (duplicate_insn_chain): Remove references to
9101 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
9102 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
9103 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
9104 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
9105 and NOTE_INSN_LOOP_CONT.
9106 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
9107 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
9108 and NOTE_INSN_LOOP_CONT.
9109 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
9110 check_dbra_loop, loop_dump_aux): Remove references to removed notes
9112 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
9113 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
9114 references to removed notes and fields.
9115 (subtract_reg_term, ujump_to_loop_cont): Remove.
9117 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
9119 * doc/install.texi: Document that libcpp does not require
9120 Automake any longer. Document that Automake 1.9.1 should
9123 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9125 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
9126 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
9127 DWARF_DEBUGGING_INFO from choice-of-definition chain;
9128 restructure using C89 features (#elif, #error).
9129 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
9130 * config/sh/sh.h: Remove references to DWARF_DEBUG.
9131 * doc/invoke.texi: Remove references to DWARF version 1;
9132 clarify why -gdwarf-2<n> doesn't work.
9134 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9136 * basic-block.h (BB_SET_PARTITION): Clear old value first.
9137 * cfg.c (clear_bb_flags): Don't clear partition setting.
9138 * ifcvt.c (find_if_case_1): Remove ??? comment.
9140 2004-08-25 Alan Modra <amodra@bigpond.net.au>
9143 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
9144 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
9145 current_function_stdarg in place of sysv_varargs_p.
9146 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
9149 2004-08-24 Richard Henderson <rth@redhat.com>
9152 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
9153 random codes within CONST.
9155 2004-08-24 James E Wilson <wilson@specifixinc.com>
9157 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
9158 -freorder-blocks-and-partition.
9160 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9163 * tree-ssa-threadupdate.c (redirection_data): Make static.
9164 (thread_block): Use ggc_alloc_cleared to allocate struct
9165 redirection_data. Don't free elements in redirection_data.
9167 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9169 * config/mips/predicates.md (small_data_pattern): Match prefetches.
9171 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9173 PR tree-optimization/17016
9174 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9175 number_of_iterations_exit): Use POINTER_TYPE_P instead
9176 of testing for POINTER_TYPE.
9178 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9180 * tree-ssa-loop-ivcanon.c: New file.
9181 * tree-ssa-loop-manip.c (create_iv): New function.
9182 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
9183 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
9184 * cfgloop.c (mark_single_exit_loops): New function.
9185 (verify_loop_structure): Verify single-exit loops.
9186 * cfgloop.h (struct loop): Add single_exit field.
9187 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
9188 (mark_single_exit_loops): Declare.
9189 (tree_num_loop_insns): Declare.
9190 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
9191 (duplicate_loop_to_header_edge): Use it.
9192 * common.opt (fivcanon): New flag.
9193 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
9194 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
9195 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
9196 (bsi_insert_on_edge_immediate): New function.
9197 * tree-flow.h (bsi_insert_on_edge_immediate,
9198 canonicalize_induction_variables, tree_unroll_loops_completely,
9199 create_iv): Declare.
9200 * tree-optimize.c (init_tree_optimization_passes): Add
9201 pass_iv_canon and pass_complete_unroll.
9202 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
9203 * tree-scalar-evolution.c (get_loop_exit_condition,
9204 get_exit_conditions_rec, number_of_iterations_in_loop,
9205 scev_initialize): Use single_exit information.
9206 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
9207 missing assumptions.
9208 (loop_niter_by_eval): Return number of iterations as unsigned
9210 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
9211 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
9212 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
9214 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
9215 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
9216 the defining statement is ready.
9217 * tree-vectorizer.c (vect_create_iv_simple): Removed.
9218 (vect_create_index_for_array_ref, vect_transform_loop_bound):
9220 (vect_transform_loop_bound): Use single_exit information.
9221 (vect_analyze_loop_form): Cleanup bogus tests.
9222 (vectorize_loops): Do not call flow_loop_scan.
9223 * tree.h (may_negate_without_overflow_p): Declare.
9224 * fold-const.c (may_negate_without_overflow_p): Split out from ...
9225 (negate_expr_p): ... this function.
9226 (tree_expr_nonzero_p): Handle overflowed constants correctly.
9227 * doc/invoke.texi (-fivcanon): Document.
9228 * doc/passes.texi: Document canonical induction variable creation.
9230 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9232 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
9233 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
9234 using the mode of the operand to decide between them.
9235 * config/mips/mips.md (MOVECC): New mode macro.
9236 (ccreg): New mode attribute.
9237 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
9238 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
9239 (mov[sd]icc): Redefine using :GPR.
9241 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9243 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
9244 (mips_prefetch_cookie): New function.
9245 * config/mips/mips.c (print_operand_address): Fix handling of
9247 (mips_emit_prefetch): Delete.
9248 (mips_prefetch_cookie): New function.
9249 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
9250 mode of QImode for the address_operand. Use mips_prefetch_cookie
9251 to calculate the first "pref" operand.
9252 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
9253 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
9255 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
9257 * arm.md: Include predicates.md.
9258 * predicates.md: New file.
9259 * arm.c (s_register_operand, arm_hard_register_operand)
9260 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
9261 (arm_immediate_operand, arm_neg_immediate_operand)
9262 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
9263 (arm_add_operand, arm_addimm_operand, arm_not_operand)
9264 (offsettable_memory_operand, alignable_memory_operand)
9265 (arm_reload_memory_operand, arm_float_rhs_operand)
9266 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
9267 (index_operand, shiftable_operator, logical_binary_operator)
9268 (shift_operator, equality_operator, arm_comparison_operator)
9269 (minmax_operator, cc_register, dominant_cc_register)
9270 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
9271 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
9272 (const_shift_operand, load_multiple_operation)
9273 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
9274 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
9275 (cirrus_register_operand, cirrus_fp_register)
9276 (cirrus_shift_const): Delete, replaced with equivalents in
9278 (shift_op): Handle ROTATE.
9279 * arm-protos.h: Delete declarations for above.
9280 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9281 * t-arm (MD_INCLUDES): Add predicates.md.
9282 (s-preds): Depends on MD_INCLUDES.
9284 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9286 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
9287 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
9288 patterns. Redefine using :GPR. Give the match_operator a mode.
9289 Use '%2' rather than '%z2' for operand 2.
9291 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9293 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
9296 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9298 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
9299 of internal patterns.
9300 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
9302 (tablejump): Use expand_binop to calculate address. Adjust names
9303 of internal patterns.
9304 (tablejump[sd]i): Renamed from tablejump_internal[12].
9306 (tablejump_mips16[12]): Delete.
9308 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9310 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
9311 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
9312 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
9313 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
9314 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
9316 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9318 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
9319 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
9321 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
9322 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
9323 (*branch_equality[sd]i_inverted): Likewise
9324 branch_equality{,_di}_inverted.
9325 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
9326 Redefine using :GPR.
9328 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9330 * rtl.def: Reorganize, placing all codes used only in machine
9331 descriptions at the end.
9333 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
9334 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
9335 rtx_name, rtx_format arrays by direct reference to rtl.def,
9336 first undefining GENERATOR_FILE. Define enum insn_note and
9337 note_insn_name array by direct reference to insn-notes.def.
9338 (adjust_field_rtx_def): Remove local definition of rtx_name.
9339 Use symbolic names for insn notes.
9340 * Makefile.in (gengtype.o): Update dependencies.
9342 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9344 * basic-block.h (struct basic_block_def): Reorder fields to
9345 eliminate interior padding. Remove 'partition' field.
9346 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
9347 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
9348 (BB_COPY_PARTITION): New macros.
9349 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
9350 Replace all references to the 'partition' field of a basic
9351 block with new macros.
9353 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9354 * final.c (final_scan_insn): Don't handle it.
9355 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
9356 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
9357 * sched-rgn.c (sched_is_disabled_for_current_region_p):
9358 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
9360 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9362 * c-decl.c (c_init_decl_processing): Adjust
9363 build_common_tree_nodes call.
9364 * expmed.c (const_mult_add_overflow_p): Use
9365 build_distinct_type_copy.
9366 * stor-layout.c (early_type_list): Remove.
9367 (layout_type): Don't append to early_type_list.
9368 (initialize_sizetypes): Add signed_p argument.
9369 (set_sizetype): Overwrite the stub type nodes directly.
9370 * tree.c (copy_node_stat): Clear a type's value cache here ...
9371 (build_distinct_type): ... not here.
9372 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
9373 * tree.h (initialize_sizetypes): Add signed_p argument.
9374 (build_common_tree_nodes): Likewise.
9376 * objc/objc-act.c (get_static_reference): Use
9377 build_variant_type_copy.
9378 (get_protocol_reference): Likewise.
9379 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
9381 2004-08-24 Richard Henderson <rth@redhat.com>
9382 Andrew Pinski <apinski@apple.com>
9384 * gimplify.c (gimplify_array_ref_to_plus): Delete.
9385 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
9388 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
9389 ARRAY_REF also to get to the STRING_CST.
9391 2004-08-24 Paul Brook <paul@codesourcery.com>
9393 * config/arm/arm.c (arm_override_options): Update error message.
9394 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
9395 TARGET_HARD_FLOAT_ABI.
9396 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
9397 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
9399 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9402 * config/m32r.md (movsi_sda): Add SI mode specification to
9405 2004-08-24 Nick Clifton <nickc@redhat.com>
9407 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
9408 of seth_add3_operand.
9410 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9412 * Makefile.in (PROTO_OBJS): Add errors.o.
9413 * protoize.c (fancy_abort): Remove.
9414 * mips-tfile.c (fancy_abort): Add parameters.
9416 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
9418 * doc/trouble.texi (C++ misunderstandings): Fix example code.
9420 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
9422 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
9423 (host-default.o): Add dependency on HOOKS_H.
9424 * config/x-linux: Likewise.
9425 * config/x-solaris: Likewise.
9426 * config/i386/x-mingw32: Likewise.
9427 * config/rs6000/x-darwin: Likewise.
9429 2004-08-23 James E Wilson <wilson@specifixinc.com>
9431 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
9434 2004-08-23 Mark Mitchell <mark@codesourcery.com>
9437 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
9439 2004-08-23 Diego Novillo <dnovillo@redhat.com>
9441 * cfg.c (check_bb_profile): Fix typos.
9442 * function.c (assign_parm_is_stack_parm): Likewise.
9443 * tree-nested.c: Likewise.
9445 2004-08-23 Daniel Jacobowitz <dan@debian.org>
9447 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
9449 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
9451 2004-08-23 Eric Christopher <echristo@redhat.com>
9453 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
9454 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
9455 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
9457 * hooks.h: Include machmode.h.
9458 (hook_bool_mode_false): Declare.
9459 * hooks.c (hook_bool_mode_false): Define.
9460 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
9461 * stor-layout.c (layout_type): Ditto.
9462 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
9463 Define to target macro.
9464 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
9465 * config/arm/arm.c: Ditto. Use.
9466 * config/arm/arm.h: Ditto.
9467 * config/arm/arm-protos.h: Ditto.
9468 * config/i386/i386.c: Ditto.
9469 * config/i386/i386.h: Ditto.
9470 * config/rs6000/rs6000.c: Ditto.
9471 * config/rs6000/rs6000.h: Ditto.
9472 * config/sh/sh.c: Ditto.
9473 * config/sh/sh.h: Ditto.
9474 * config/sh/sh-protos.h: Ditto.
9475 * config/sh/sh.md: Use.
9476 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
9477 to TARGET_VECTOR_MODE_SUPPORTED_P.
9479 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
9481 * Makefile.in (BUILD_ERRORS): Set to build-errors.
9482 (errors.o): New target for host.
9483 (build-errors.o): New target for build.
9484 (genobjs): Replace errors.o with build-errors.
9485 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
9486 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
9487 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
9488 (fix-header.o): Add errors.h
9489 * collect2.c (fancy_abort): Add parameters.
9490 * collect2.h (fancy_abort): Don't declare.
9491 * errors.h (fancy_abort): Don't declare.
9492 * errors.c: Include either bconfig.h or config.h.
9493 (fancy_abort): Trim filename.
9494 * fix-header.c (v_fatal, fatal): Remove.
9495 (progname): Remove definition.
9496 (main): Set progname here.
9497 * gcc.c (fancy_abort): Add parameters.
9498 * gcc.h (fancy_abort): Remove declaration.
9499 * gcov.c (fancy_abort): Remove.
9500 * rtl.h (fancy_abort): Don't declare.
9501 (abort): Don't define.
9502 * tree.h (fancy_abort): Don't declare.
9503 (abort): Don't define.
9504 * system.h (fancy_abort): Declare.
9505 (abort): Define to fancy_abort.
9506 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
9508 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
9509 (usize_type, ubitsizetype): Remove.
9510 * stor-layout.c (set_sizetype): Don't initialize usizetype,
9512 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
9514 * tree.h (build_distinct_type_copy): New.
9515 (build_type_copy): ... here. Rename to ...
9516 (build_variant_type_copy): ... here.
9517 * tree.c (build_qualified_type): Rename build_type_copy call.
9518 (build_distinct_type_copy): New, broken out of ...
9519 (build_type_copy): ... here. Rename to ...
9520 (build_variant_type_copy): ... here. Use
9521 build_distinct_type_copy.
9522 (build_common_tree_nodes_2): Rename build_type_copy call.
9523 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
9525 (handle_packed_attribute, handle_unused_attribute,
9526 handle_transparanet_union_attribute, handle_aligned_attribute,
9527 handle_deprecated_attribute): Likewise.
9528 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
9530 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
9531 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
9532 build_distinct_type_copy.
9534 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9536 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
9539 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9541 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
9543 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
9544 formerly unnamed patterns. Redefine using :P for the address. Remove
9545 explicit length attributes.
9547 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9549 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
9551 (single_reachable_address): Use them.
9552 (schedule_sm): Add dump.
9553 (is_call_clobbered_ref): New function.
9554 (determine_lsm_reg): Check whether the reference is call clobbered.
9555 Only work for gimple_reg_type values.
9557 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9559 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
9560 $31 store insns. Redefine using :GPR.
9562 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9564 * config/mips/mips.md (P): New mode macro.
9565 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
9566 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
9567 Add mode attributes.
9569 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9571 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
9572 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
9573 later constants to cover the gap.
9574 (load, store): New mode attributes.
9575 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
9576 Use new unspec constants.
9578 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9580 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
9581 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
9582 to use register_operand rather than uns_arith_operand as the predicate
9583 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
9584 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
9585 Redefine using :GPR. Make same predicate change here. Extend the
9586 commutativity of operands 1 and 2 from the SImode version to the
9588 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
9589 but with no predicate changes.
9590 (*nor[sd]i3): Redefine using :GPR.
9592 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9594 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
9597 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9599 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
9600 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
9601 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
9602 rather than "%z2" (with a fake const0_rtx for operand 2).
9603 (ffs[sd]i2): Redefine using :GPR.
9604 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
9606 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9608 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
9610 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9612 * config/mips/mips.md (any_extend): New code macro.
9613 (u, su): New code attributes.
9614 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
9615 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
9616 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
9617 (*{s,u}mul_acc_di): Redefine using any_extend.
9618 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
9619 to reflect real insn names.
9620 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
9621 with an any_extend template.
9622 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
9625 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9627 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
9628 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
9629 (mul[sd]i3_r4000): Redefine using :GPR.
9630 (mulsi3_mult3): Don't check TARGET_MAD separately.
9631 (muldi3_mult3): Moved after mulsi_mult3.
9633 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9635 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
9636 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
9637 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
9638 (TARGET_GAS, TARGET_MIPS_AS): Delete.
9639 (TARGET_GPWORD): Define to true for n32 on IRIX.
9640 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
9641 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
9642 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
9643 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
9644 (MDEBUG_ASM_SPEC): Delete, folding into...
9645 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
9646 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
9647 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
9648 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
9649 to define asm_abi_default_spec.
9650 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
9651 (TARGET_ASM_SELECT_SECTION): Delete.
9652 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
9653 for non-mips16 code, removing previous workaround for SGI assemblers.
9654 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
9655 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
9656 (override_options): Remove !TARGET_GAS and !have_named_sections code.
9657 (print_operand): Fold TARGET_GAS conditionals into asm strings.
9658 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
9659 ASM_STABS_OP and ASM_STABN_OP.
9660 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
9661 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
9662 (mips_output_function_prologue): Remove !TARGET_GAS code.
9663 (mips_select_rtx_section): Remove !have_named_sections code.
9664 (mips_select_section): Delete.
9665 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
9666 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
9667 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
9668 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
9669 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
9670 * config/mips/windiss.h (ASM_SPEC): Likewise.
9672 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9674 * read-rtl.c (map_value, mapping, macro_group): New structures.
9675 (BELLWETHER_CODE): New macro.
9676 (modes, codes, bellwether_codes): New variables.
9677 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
9678 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
9679 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
9680 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
9681 (add_map_value, initialize_macros): New functions.
9682 (def_hash, def_hash_eq_p): Generalize to anything that points to,
9683 or starts with, a char * field.
9684 (find_macro, read_mapping, check_code_macro): New functions.
9685 (read_rtx_1): New, split out from read_rtx. Handle the new
9686 define_{mode,code}_{macro,attr} constructs. Use find_macro
9687 to parse the name of a code or mode. Use BELLWETHER_CODE to
9688 extract the format and to choose a suitable code for rtx_alloc.
9689 Modify recursive invocations to use read_rtx_1.
9690 (read_rtx): Call initialize_macros. Apply code and mode macros
9691 to the rtx returned by read_rtx_1. Cache everything after the
9692 first macro expansion for subsequent read_rtx calls.
9693 * doc/md.texi: Document new .md constructs.
9694 * config/mips/mips.md (GPR): New mode macro.
9695 (d, si8_di5): New mode attributes.
9696 (any_cond): New code macro.
9697 (add[sd]i3): Redefine using :GPR.
9698 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
9699 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
9700 previously unnamed MIPS16 patterns.
9701 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
9702 lines. Don't match (plus (const_int 0) ...).
9703 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
9704 Use a define_split to generate the addition.
9705 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
9706 (subsi3_internal): Delete.
9707 (*subsi3_extended): Renamed from subsi3_internal_2.
9708 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
9709 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
9710 using an any_cond template.
9712 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9714 * read-rtl.c (read_rtx): Tidy use of format_ptr.
9716 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9718 * read-rtl.c (string_obstack): New file-scope variable.
9719 (read_string, read_quoted_string, read_braced_string)
9720 (read_escape): Remove obstack parameter and use string_obstack instead.
9721 (read_rtx): Remove function-local rtl_obstack and initialize
9722 string_obstack instead. Update call to read_string.
9724 2004-08-22 Andrew Pinski <apinski@apple.com>
9727 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
9728 expression is not constant.
9729 (c_finish_return): Do not go through INDIRECT_REF when looking
9730 for the inner expression of an ADDR_EXPR for warning about.
9732 2004-08-22 Richard Henderson <rth@redhat.com>
9735 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
9736 create new blocks and fall through.
9737 (expand_gimple_basic_block): Update to match.
9739 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
9741 * reload.c (find_reloads_address): Make return value tri-state.
9742 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
9743 (find_reloads): Assume that reloaded addresses match 'o' or
9744 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
9745 returned 1 (not -1). Omit optional reloads for address operands
9746 only if find_reloads_address returned 1 (not -1).
9748 * config/s390/s390.c (legitimize_reload_address): New function.
9749 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
9750 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
9751 legitimize_reload_address.
9753 2004-08-22 Richard Hendersion <rth@redhat.com>
9755 * tree.h (SAVE_EXPR_RESOLVED_P): New.
9756 * gimplify.c (gimplify_save_expr): Use it.
9757 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
9758 on the temporary variable.
9760 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
9762 * fold-const.c (rtl_expr_nonnegative_p): Delete.
9763 * tree.h (rtl_expr_nonnegative_p): Remove.
9765 2004-08-22 Steven Bosscher <stevenb@suse.de>
9767 * config/i386/ppro.md (ppro_complex_insn): Add missing check
9768 for cpu==pentiumpro.
9770 * combine.c (struct reg_stat): Fix comment typo.
9772 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
9774 * c-tree.h (c_sizeof_nowarn): Remove.
9776 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9778 * c-decl.c (set_array_declarator_type): Rename to
9779 set_array_declarator_inner.
9780 (build_c_parm, build_attrs_declarator, build_function_declarator):
9782 (make_pointer_declarator): Call build_attrs_declarator.
9783 * c-tree.h (set_array_declarator_type): Rename to
9784 set_array_declarator_inner.
9785 (build_c_parm, build_attrs_declarator, build_function_declarator):
9787 * c-parse.in (after_type_declarator,
9788 parm_declarator_starttypename, parm_declarator_nostarttypename,
9789 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
9790 firstparm): Use these functions
9792 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9794 * c-decl.c (build_array_declarator, set_array_declarator_type,
9795 start_decl, grokdeclarator, grokparms): Change boolean parameters
9797 * c-tree.h (build_array_declarator, set_array_declarator_type,
9798 start_decl): Update prototypes.
9799 * c-decl.c, c-parse.in: All callers changed.
9801 2004-08-21 Mike Stump <mrs@apple.com>
9803 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
9804 (darwin_fix_and_continue): Likewise.
9805 (darwin_fix_and_continue_switch): Likewise.
9806 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
9807 (darwin_fix_and_continue): Likewise.
9808 (darwin_fix_and_continue_switch): Likewise.
9810 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
9813 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
9814 Remove, merging into ...
9815 (gen_stdcall_or_fastcall_suffix): New function, returning tree
9816 rather than const char*, and accepting additional parameter.
9817 Don't add suffix to '*'-prefixed symbols or variadic functions.
9818 (i386_pe_encode_section_info): Adjust for call to new function.
9819 Call change_decl_assembler_name.
9821 2004-08-20 Mike Stump <mrs@apple.com>
9823 * config/darwin.c (machopic_indirect_data_reference): Mark
9825 * config/386/386.c (darwin_local_data_pic): Add.
9826 (legitimate_constant_p): Reorder so that PLUS handling runs
9827 before darwin_local_data_pic to match the ordering in
9828 legitimate_pic_address_disp_p and so that MINUS runs after
9829 darwin_local_data_pic as otherwise the darwin_local_data_pic
9830 logic can be skipped, which would be very bad.
9831 (legitimate_pic_address_disp_p): Move from from here to
9832 darwin_local_data_pic so it can be reused.
9834 2004-08-21 Alan Modra <amodra@bigpond.net.au>
9836 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
9837 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
9838 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
9839 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
9840 (RS6000_ABI_NAME): Define as "linux".
9841 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
9842 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
9843 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
9844 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
9845 * config/rs6000/rs6000.c (dot_symbols): New global var.
9846 (rs6000_output_function_entry): New function, modified for
9848 (print_operand <case 'z'>): ..extracted from here.
9849 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
9850 (rs6000_output_function_epilogue): Likewise.
9851 (rs6000_elf_declare_function_name): Likewise.
9852 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
9853 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
9854 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
9855 * configure: Regenerate.
9856 * config.in: Regenerate.
9858 2004-08-20 Mark Mitchell <mark@codesourcery.com>
9860 * reload.c (find_reloads_address): Fix thinko in previous change.
9862 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
9865 2004-08-20 Jakub Jelinek <jakub@redhat.com>
9867 PR rtl-optimization/17099
9868 * combine.c (force_to_mode): Check if inner_mask has any bits set
9869 outside of GET_MODE (x) instead of op_mode.
9871 2004-08-20 Mark Mitchell <mark@codesourcery.com>
9873 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
9875 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
9876 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
9877 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
9879 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
9881 * config/arm/t-symbian: New file.
9883 2004-08-20 Andrew Pinski <apinski@apple.com>
9885 * regrename.c (kill_value_regno): ANSIfy.
9887 2004-08-20 Dale Johannesen <dalej@apple.com>
9889 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
9891 2004-08-20 Daniel Jacobowitz <dan@debian.org>
9893 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
9894 (kill_value_regno): New function, derived from kill_value.
9895 (kill_value): Update.
9896 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
9898 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
9900 Fix PR tree-optimization/17111
9901 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
9902 of non-value_handles.
9903 (bitmap_set_contains): All constants are in every set.
9905 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
9907 * fold-const.c (round_up, round_down): Use build_int_cst.
9908 Optimize common case.
9910 2004-08-20 Zack Weinberg <zack@codesourcery.com>
9911 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9913 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
9914 one_only_data_section): Rename to som_readonly_data_section,
9915 som_one_only_readonly_data_section and som_one_only_data_section.
9916 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
9917 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
9918 conditional defines.
9919 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
9920 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
9922 (pa_select_section): Use renamed section functions.
9923 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
9924 SOM_READONLY_DATA_SECTION_FUNCTION,
9925 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
9926 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
9928 * config/pa/som.h: ... not here.
9929 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
9930 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
9931 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
9932 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
9933 (READONLY_DATA_SECTION): Use som_readonly_data_section.
9935 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
9937 * fold-const.c (int_const_binop): Don't generate non-overflowing
9938 size-types specially.
9939 (fold_convert_const): Likewise.
9941 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
9942 clear cache on copied sizetype.
9944 2004-08-20 Ben Elliston <bje@au.ibm.com>
9946 * configure.ac: Don't escape apostrophe in --enable-coverage help.
9947 * configure: Regenerate.
9949 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
9952 * gcc.c (struct stat input_stat): Don't define if
9953 HOST_LACKS_INODE_NUMBERS
9954 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
9955 than stat to determine if temp file is same as input file.
9956 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
9957 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
9959 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
9961 * configure.ac (mips*-*-*): Print an error if not using GAS.
9962 * configure: Regenerated.
9963 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
9964 comments about buggy MIPSpro assemblers.
9965 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
9966 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
9967 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
9968 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
9969 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
9970 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
9971 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
9972 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
9973 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
9974 of more general IRIX 6 definitions.
9975 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
9976 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
9977 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
9978 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
9979 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
9980 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
9981 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
9982 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
9983 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
9984 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
9985 (LINK_SPEC): Move most of definition to iris.h.
9986 (SUBTARGET_LINK_SPEC): New macro.
9987 (IRIX_STARTFILE_SPEC): Fold into...
9988 (STARTFILE_SPEC): ...here.
9989 (IRIX_ENDFILE_SPEC): Fold into...
9990 (ENDFILE_SPEC): ...here.
9991 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
9992 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
9993 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
9994 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
9995 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
9996 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
9997 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
9998 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
9999 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
10000 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
10001 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
10002 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
10003 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
10004 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
10005 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
10006 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
10007 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
10008 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
10009 (TARGET_IRIX6): Define to 1.
10010 (DRIVER_SELF_SPECS): Define.
10011 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
10012 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
10013 (SUBTARGET_LINK_SPEC): New macro.
10014 (IRIX_STARTFILE_SPEC): Fold into...
10015 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
10016 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
10017 (LIB_SPEC, LIBGCC_SPEC): Use them.
10018 (LIB_SPEC): Remove !mabi=* case.
10019 (IRIX_ENDFILE_SPEC): Fold into...
10020 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
10021 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
10022 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
10023 (TARGET_IRIX6): New macro.
10024 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
10025 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
10026 (LABEL_AFTER_LOC): Delete.
10027 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
10028 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
10029 (mips_build_builtin_va_list): Check TARGET_IRIX6.
10030 (override_options): Remove TARGET_SGI_O32_AS-related code.
10031 (irix_output_external_libcall): Make static.
10032 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
10034 (mips_file_start): Tidy guard for ABI sections. Remove use of
10035 ABICALLS_ASM_OP; use .abicalls instead.
10036 (mips_output_aligned_decl_common, mips_declare_object_name)
10037 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
10038 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
10039 .globl foo .text directives.
10040 (irix_asm_named_section_1, irix_asm_named_section)
10041 (irix_section_align_entry, irix_section_align_htab)
10042 (irix_orig_asm_out_file, irix_section_align_entry_eq)
10043 (irix_section_align_entry_hash, irix_asm_output_align)
10044 (irix_file_start, irix_section_align_1, copy_file_data)
10045 (irix_file_end, irix_section_type_flags): Delete.
10046 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
10047 Use standard section syntax. Remove protective "jr $31".
10048 (__gcc_fini): Likewise .gcc_fini.
10049 * config/mips/irix-crtn.asm: Adjust sections accordingly.
10050 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
10052 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
10054 (EXTRA_MULTILIB_PARTS): Define.
10055 * config/mips/t-iris6: Remove bogus comment.
10056 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
10057 * config/mips/iris5gas.h, config/mips/iris5gld.h,
10058 config/mips/iris6gas.h, config/mips/iris6gld.h,
10059 config/mips/t-iris5-as, config/mips/t-iris5-gas
10060 config/mips/t-irix-gld: Delete.
10061 * config/mips/iris.h: New file.
10062 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
10064 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
10066 * postreload.c (reload_cse_move2add): Allow any condjump, but check
10067 that the implicit set isn't clobbered in the jump insn.
10069 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10071 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
10072 * optabs.c (init_optabs): Don't check it.
10073 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
10074 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
10076 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
10078 * config/s390/s390.md (s390_warn_framesize_string)
10079 (s390_warn_dynamic_string, s390_stack_size_string)
10080 (s390_stack_guard_string): New global string variables.
10081 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
10082 (s390_stack_guard): New global variables.
10083 (override_options): Added checks for the new options.
10084 (s390_emit_prologue): Emit stack check and trap code and perform
10085 compile time stack size checking.
10087 * config/s390/s390.h (TARGET_OPTIONS): Added new options
10088 "warn-framesize", "warn-dynamicstack", "stack-size" and
10091 * doc/invoke.texi: Added documentation for the new options.
10093 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10095 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
10096 to eliminate warning.
10097 (linear_search_fdes): Declare p as unsigned.
10098 (binary_search_mixed_encoding_fdes): Likewise.
10099 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
10100 to eliminate warning.
10101 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
10104 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10106 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
10107 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
10108 instead of one. Check for strictly legitimate address.
10109 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
10110 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
10112 2004-08-19 Eric Christopher <echristo@redhat.com>
10114 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
10115 * langhooks.h (unsave_expr_now): Ditto.
10116 * tree.h (unsave_expr_1): Remove prototype.
10117 (lhd_unsave_expr_now): Rename to unsave_expr_now.
10118 * tree-inline.c (unsave_expr_1): Move here
10119 from tree.c. Make static.
10120 (unsave_expr_now): Rename from lhd_unsave_expr_now.
10121 * tree-sra.c: Fix up for rename.
10122 * tree-ssa-copy.c: Ditto.
10123 * tree-eh.c: Ditto.
10124 * tree.c (unsave_expr_1): Move to tree-inline.c.
10126 2004-08-19 Caroline Tice <ctice@apple.com>
10128 * config/i386/cygming.h (switch_to_section): Fix typo (change
10129 in_unlikely_text_section to in_unlikely_executed_text).
10131 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
10133 * vec.h (VEC_lower_bound): New macro.
10135 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
10138 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
10139 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
10140 treat each ABI separately. Deal with n32/n64 complex float arguments.
10141 (function_arg): Add associated complex handling here.
10143 2004-08-19 Richard Henderson <rth@redhat.com>
10145 * config/arm/arm.c (arm_gen_load_multiple): Use
10146 adjust_automodify_address. Take base memory and offset instead
10147 of unchanging/struct/scalar bits.
10148 (arm_gen_store_multiple): Likewise.
10149 (arm_gen_movmemqi): Use adjust_automodify_address.
10150 * config/arm/arm-protos.h: Update decls.
10151 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
10152 (store_multiple): Similarly.
10154 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
10156 * regclass.c (globalize_reg): Update call_really_used_regs.
10158 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
10160 * doc/invoke.texi (integer-share-limit): Document.
10162 * tree.h (TYPE_CACHED_VALUES_P): New.
10163 (TYPE_CACHED_VALUES): New.
10164 (TYPE_ORIG_SIZE_TYPE): Adjust.
10165 * tree.def (INTEGER_CST): Update documentation.
10166 * tree.c: Inlcude params.h.
10167 (build_int_cst): Cache small values.
10168 (build_type_copy): Do not copy the value cache.
10169 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
10171 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
10172 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
10174 * fold-const.c (force_fit_type): Copy value when setting
10176 (int_const_binop): Likewise.
10177 * stor-layout.c: Include params.h
10178 (set_sizetype): Create values cache.
10179 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
10180 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
10181 * params.h (INTEGER_SHARE_LIMIT): New.
10182 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
10184 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
10186 * gimplify.c (gimplify_minimax_expr): Remove.
10187 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
10189 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
10191 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
10192 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
10194 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10196 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
10198 2004-08-18 Andrew Pinski <apinski@apple.com>
10200 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
10202 2004-08-18 Mark Mitchell <mark@codesourcery.com>
10204 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
10205 (__aeabi_ul2f): Likewise.
10207 2004-08-18 Richard Henderson <rth@redhat.com>
10209 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
10210 move to rtl completely.
10211 (struct meminsnbuf, xtensa_emit_block_move): Remove.
10212 (xtensa_find_mode_for_size): Remove.
10213 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
10214 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
10216 2004-08-18 Richard Henderson <rth@redhat.com>
10218 * config/mcore/mcore.c (mode_from_align): Remove DImode.
10219 (block_move_sequence): Rewrite to use adjust_address.
10220 (mcore_expand_block_move): Cleanup logic. Accept only operands.
10221 Return boolean indicating success/failure.
10222 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
10223 * config/mcore/mcore.md (movmemsi): Update to match.
10225 2004-08-18 Mike Stump <mrs@apple.com>
10227 * doc/invoke.texi (-mfix-and-continue): Add support for
10228 fast turn around debugging.
10229 (-ffix-and-continue): Likewise.
10230 (-mindirect-data): Likewise.
10231 (-findirect-data): Likewise.
10232 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
10233 (indirect_data): Likewise.
10234 (machopic_data_defined_p): Likewise.
10235 (machopic_output_indirection): Likewise.
10236 (darwin_encode_section_info): Likewise.
10237 (darwin_fix_and_continue): Likewise.
10238 (darwin_fix_and_continue_switch): Likewise.
10239 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
10240 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
10241 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
10242 (SUBTARGET_OPTIONS): Likewise.
10243 (darwin_fix_and_continue): Likewise.
10244 (darwin_fix_and_continue_switch): Likewise.
10245 (TARGET_FIX_AND_CONTINUE): Likewise.
10246 * config/rs6000.c (rs6000_emit_prologue): Likewise.
10248 2004-08-19 Steven Bosscher <stevenb@suse.de>
10250 * basic-block.h (struct edge_def): Remove crossing_edge.
10251 (EDGE_CROSSING): New define.
10252 (EDGE_ALL_FLAGS): Update.
10253 * bb-reorder.c (find_traces_1_round, better_edge_p,
10254 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
10255 find_jump_block, fix_crossing_conditional_branches,
10256 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10257 Replace all occurences of crossing_edge with an edge flag check
10259 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10260 try_crossjump_bb): Likewise.
10261 * cfglayout.c (fixup_reorder_chain): Likewise.
10262 * cfgrtl.c (force_nonfallthru_and_redirect,
10263 commit_one_edge_insertion): Likewise.
10265 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
10266 * tree-flow.h (compute_dominance_frontiers): Move prototype...
10267 * basic-block.h: ...here.
10268 * tree-cfg.c (compute_dominance_frontiers_1,
10269 compute_dominance_frontiers): Move from here...
10270 * cfganal.c: ...to here. Include timevar.h.
10272 2004-08-18 James E Wilson <wilson@specifixinc.com>
10274 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
10275 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
10277 * config/mips/mips.md (type): Add frdiv.
10278 (divsf3+1, divsf3+2): Change type to frdiv.
10279 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
10280 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
10282 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
10283 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
10284 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
10285 * config/mips/5000.md (r5k_fdiv_single): Likewise.
10286 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
10287 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
10288 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
10289 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
10290 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
10291 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
10293 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
10295 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
10297 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
10298 get regression tester working again.
10300 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10302 * insn-notes.def, reg-notes.def: New files.
10303 * rtl.h: Use them to define enum insn_note and enum reg_note.
10304 * rtl.c: Use them to define note_insn_name and reg_note_name.
10305 * Makefile.in (RTL_BASE_H): Update.
10307 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
10308 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10310 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10312 * arm.c (arm_size_rtx_costs): New function.
10313 (arm_override_options): Use it if optimizing for space.
10315 2004-08-18 Richard Henderson <rth@redhat.com>
10317 * emit-rtl.c (gen_const_mem): New.
10318 * rtl.h (gen_const_mem): Declare.
10319 * expr.c (do_tablejump): Use it.
10320 * varasm.c (force_const_mem): Likewise.
10321 * config/darwin.c (machopic_indirect_data_reference): Likewise.
10322 (machopic_legitimize_pic_address): Likewise.
10323 * config/arm/arm.c (legitimize_pic_address): Likewise.
10324 * config/i386/i386.c (legitimize_pic_address): Likewise.
10325 (legitimize_tls_address): Likewise.
10326 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10327 * config/ia64/ia64.md (load_fptr): Likewise.
10328 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10329 * config/pa/pa.c (legitimize_pic_address): Likewise.
10330 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10331 (rs6000_emit_move): Likewise.
10332 * config/s390/s390.c (legitimize_pic_address): Likewise.
10333 (legitimize_tls_address): Likewise.
10334 * config/s390/s390.md (casesi): Likewise.
10335 * config/sh/sh.c (sh_reorg): Likewise.
10336 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10337 * config/v850/v850.md (casesi): Likewise.
10339 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
10340 * config/sh/sh.c (prepare_move_operands): Remove incorrect
10341 use of MEM_READONLY_P.
10343 2004-08-18 Steven Bosscher <stevenb@suse.de>
10345 * Makefile.in (OBJS-common): Add postreload-gcse.c.
10346 Add new postreload-gcse.o.
10347 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
10348 (lookup_as_function, insert, rehash_using_reg, use_related_value,
10349 equiv_constant): Use SAFE_HASH instead of safe_hash.
10350 (exp_equiv_p): Export. Add for_gcse argument when comparing
10352 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
10353 find_comparison_args, fold_rtx, cse_insn): Update callers.
10354 (hash_rtx): New function derived from old canon_hash and bits
10355 from gcse.c hash_expr_1.
10356 (canon_hash_string): Rename to hash_rtx_string.
10357 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
10358 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
10359 (cselib_lookup): Update this caller.
10360 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
10362 (hash_expr): Call hash_rtx.
10363 (ldst_entry): Likewise.
10364 (expr_equiv_p): Call exp_equiv_p.
10365 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
10366 reg_used_on_edge, reg_set_between_after_reload_p,
10367 reg_used_between_after_reload_p, get_avail_load_store_reg,
10368 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10369 get_bb_avail_insn, hash_scan_set_after_reload,
10370 compute_hash_table_after_reload,
10371 eliminate_partially_redundant_loads, gcse_after_reload,
10372 get_bb_avail_insn, gcse_after_reload_main): Remove.
10373 * postreload-gcse.c: New file, reincarnating most of the above.
10374 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
10375 (gcse_after_reload_main): Update prototype.
10376 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
10377 * passes.c (rest_of_handle_gcse2): Use it.
10379 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10381 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
10382 (pass_loop_done): Likewise.
10384 2004-08-18 Andrew Pinski <apinski@apple.com>
10386 * config/rs6000/darwin.md: Delete the altivec patterns which are
10387 handled differently now.
10388 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
10389 (macho_correct_pic_di): Likewise.
10390 (call_indirect_nonlocal_darwin64): Likewise.
10391 Delete the save world/saveFP/saveVec patterns.
10393 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
10394 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10395 * config/rs6000/rs6000.md: Include darwin.md.
10396 (builtin_setjmp_receiver): Add DImode case.
10397 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10400 2004-08-18 Matt Austern <austern@apple.com>
10402 Dead code stripping
10403 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
10404 * darwin.c (darwin_file_end): Mark file as potentially strippable.
10406 2004-08-18 Richard Henderson <rth@redhat.com>
10408 * alias.c (readonly_fields_p): Remove.
10409 (objects_must_conflict_p): Don't call it.
10410 * tree.h (readonly_fields_p): Remove.
10411 * langhooks.h (struct lang_hooks): Remove honor_readonly.
10412 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
10414 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10416 * tree-dfa.c (add_referenced_var): Only global variables are
10418 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
10419 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
10420 all pointers dereferenced if the statement dereferences them.
10421 (create_name_tags): Do not create memory tags for pointers
10422 that have PT_ANYTHING set.
10423 Also check if PT_VARS is not empty before creating a name tag.
10424 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
10425 variables that share the same alias set with a pointer that
10426 may point anywhere.
10427 (add_may_alias): Add FIXME comment to remove clobbering
10428 aliased variables and tags.
10429 (replace_may_alias): Likewise.
10430 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
10431 (merge_pointed_to_info): If the original variable has not
10432 points-to information, call set_pt_anything.
10433 (add_pointed_to_var): Do not prevent adding a pointed-to
10434 variable if the pointers is PT_ANYTHING.
10435 If the variable is a global, set PT_GLOBAL_MEM.
10436 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
10437 pointer type only come in PTR+OFFSET flavours.
10438 Always call merge_pointed_to_info on PHI arguments that are
10440 (get_nmt_for): Mark call-clobbered tags whose pointer points
10442 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
10444 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
10446 (add_stmt_operand): Abort if the caller tried to add a killing
10447 definition for a memory tag.
10448 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
10449 unnecessary checks.
10451 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
10453 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
10454 from call_used_regs. Update call_really_used_regs.
10455 (CALL_REALLY_USED_REGISTERS): Define.
10456 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
10457 Replace call_used_regs with call_really_used_regs.
10458 (calc_live_regs, sh_media_register_for_return): Likewise.
10459 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
10460 * sh.md (return_media): Likewise.
10462 2004-08-18 Andrew Pinski <apinski@apple.com>
10464 * config/darwin.c (machopic_legitimize_pic_address): Only set
10465 MEM_READONLY_P in the non TARGET_TOC case.
10467 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10469 * rtl.def (NIL): Delete.
10470 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
10471 Tighten the syntax a little.
10473 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
10474 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
10475 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
10476 * config/i386/predicates.md, config/m32r/m32r.h
10477 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
10478 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
10479 * config/sparc/sparc.h, doc/tm.texi:
10480 Replace all occurrences of NIL with UNKNOWN.
10482 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10484 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
10485 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
10486 sequence inline. Move drop_through_label code into this
10487 block, being the only place it is used. Adjust comments.
10489 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
10491 * config/rs6000/altivec.md: Add new patterns for calls to
10492 save_world/rest_world functions.
10494 * config/rs6000/rs6000-protos.h: (save_world_operation,
10495 restore_world_operation) new declarations.
10497 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
10499 (rs6000_stack_info): Set world_save_p field.
10500 (save_world_operation): New function.
10501 (restore_world_operation): New function.
10502 (compute_save_world_info): New function.
10503 (rs6000_stack_info): Call compute_save_world_info.
10504 (rs6000_emit_prologue): Check for world_save_p and generate
10505 pattern to call save_world for saving all non-volatile and
10507 (rs6000_emit_epilogue): Check for world_save_p and generate
10508 pattern to call rest_world to restore saved registers.
10510 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
10511 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
10512 (rs6000_reg_names): New entries added for save_world_operation and
10513 restore_world_operation.
10515 2004-08-18 Caroline Tice <ctice@apple.com>
10517 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
10518 "-freorder-blocks-and-partition" to the flags used in second
10519 stage of profiledbootstrap.
10520 * bb-reorder.c (push_to_next_round_p): Add new variable,
10521 next_round_is_last; set and use variable to make sure, when
10522 partitioning, that the last trace construction round consists
10523 of all (and only) cold basic blocks.
10524 (rotate_loop): Don't copy blocks that end in a section
10526 (copy_bb): Correctly initialize "partition" of duplicated bb.
10527 (add_unlikely_executed_notes): Add a comment.
10528 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
10529 to make sure, if function contains hot blocks, that the
10530 successors of ENTRY_BLOCK_PTR are hot; also, only look for
10531 crossing edges if the architecture supports named sections.
10532 (mark_bb_for_unlikely_executed_section): Modify to always
10533 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
10534 the basic block note insn.
10535 (fix_crossing_unconditional_branches): Remove extra space.
10536 (fix_edges_for_rarely_executed_code): Modify to only do
10537 partitioning work if the architecture supports named sections.
10538 (reorder_basic_blocks): Modify to only add
10539 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
10540 supports named sections.
10541 * c-common.c (handle_section_attribute): Initialize new global
10542 variable, user_defined_section_attribute, to true if user has
10544 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
10545 forward edges that cross section boundaries.
10546 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
10547 partitioning information if the architecture supports named
10549 * cfgrtl.c (target.h): Add statement to include this.
10550 (rtl_split_block): Make sure newly created bb gets correct
10552 (try_redirect_by_replacing_jump): Make sure redirection isn't
10553 attempting to cross section boundaries.
10554 (force_nonfallthru_and_redirect): Only do partition fix up if
10555 architecture supports named sections.
10556 (rtl_split_edge): Make sure newly created bb ends up in
10558 (commit_one_edge_insertion): Remove code that incorrectly
10559 updated basic block partition; Make sure partition fix up only
10560 happens if architecture supports named sections and it's not
10562 (rtl_verify_flow_info_1): Fix if-condition on test/error
10563 condition that fallthru edges are not allowed to cross section
10565 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
10566 * final.c (final_scan_insn): Remove redundant test from if-statement;
10567 change calls to text_section into calls to function_section; add code
10568 to only to partitioning fix up if architecture supports named
10570 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
10572 (if_convert): Add targetm.have_named_sections to test.
10573 * output.h (unlikely_section_label): Extern declaration for new global
10575 (unlikely_text_section_name): Likewise.
10576 * opts.c (decode_options): If both partitioning and DWARF debugging
10577 are turned on, issue a warning that this doesn't work, and change
10578 partitiong to basic block reordering (without hot/cold partitions).
10579 * passes.c (rest_of_handle_final): Re-set new global variable,
10580 user_defined_section_attribute, to false.
10581 (rest_of_compilation): Change options for calling partitioning
10582 function: Don't call if the user defined the section attribute, and
10583 don't call if DECL_ONE_ONLY is true for the current function.
10584 * predict.c (choose_function_section): Return immediately if we
10585 are doing hot/cold partitioning (i.e. let the basic block partitioning
10586 determine where the function belongs).
10587 * reg-stack.c (emit_swap_insn): Add condition to step over
10588 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
10589 * toplev.c (user_defined_section_attribute): New global variable.
10590 * toplev.h (user_defined_section_attribute): Extern declaration
10591 for new global variable.
10592 * varasm.c (unlikely_section_label): New global variable.
10593 (unlikely_text_section_name): New global variable.
10594 (unlikely_text_section): Add code to initialize
10595 unlikely_text_section_name if necessary; modify to use
10596 unlikely_text_section_name and unlikely_section_label; also to use
10597 named_section properly.
10598 (in_unlikely_text_section): Modify to work correctly with
10599 named_section and to use unlikely_text_section_name.
10600 (named_section): Add code to work properly with cold section.
10601 (function_section): Clean up if-statement.
10602 * config/darwin.c (darwin_asm_named_section): Return to original
10603 code, removing use of SECTION_FORMAT_STRING.
10604 * config/arm/pe.h (switch_to_section): Add case for
10605 in_unlikely_executed_text to switch statement.
10606 * config/i386/cygming.h (switch_to_section): Likewise.
10607 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10608 (SECTION_FORMAT_STRING): Likewise.
10609 * config/mcore/mcore.h (switch_to_section): Likewise.
10610 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10611 (SECTION_FORMAT_STRING): Remove.
10613 2004-08-18 Roger Sayle <roger@eyesopen.com>
10615 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
10616 -ffixed-reg safe, by preserving the meanings of zero and one.
10617 (CALL_USED_REGISTERS): Likewise.
10618 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
10620 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
10622 * config/sh/sh.c (split_branches): Check the result of
10624 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
10625 Call rtl_register_cfg_hooks.
10627 2004-08-18 Richard Henderson <rth@redhat.com>
10629 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10630 * alias.c (true_dependence): Update to match new semantics.
10631 (canon_true_dependence, write_dependence_p): Likewise.
10632 (anti_dependence, output_dependence): Update write_dependence_p args.
10633 (unchanging_anti_dependence): Remove.
10634 * calls.c (purge_mem_unchanging_flag): Remove.
10635 (fixup_tail_calls): Don't call it.
10636 (expand_call): Don't add unchanging memory to function usage.
10637 * expr.c (emit_block_move_via_libcall): Likewise.
10638 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
10639 (get_subtarget): Don't use RTX_UNCHANGING_P.
10640 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
10641 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
10642 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
10643 * cse.c (insert): Don't use RTX_UNCHANGING_P.
10644 (cse_insn, canon_hash): Use MEM_READONLY_P.
10645 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
10646 instead of RTX_UNCHANGING_P.
10647 * explow.c (maybe_set_unchanging): Remove.
10648 * expr.h (maybe_set_unchanging): Remove.
10649 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
10650 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
10651 (assign_parm_setup_reg, expand_function_start): Likewise.
10652 * integrate.c (copy_rtx_and_substitute): Likewise.
10653 * ra-rewrite.c (emit_colors): Likewise.
10654 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
10655 (fixup_match_1): Likewise.
10656 * reload1.c (reload, alter_reg): Likewise.
10657 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
10658 not RTX_UNCHANGING_P.
10659 (equiv_init_varies_p): Likewise.
10660 * loop-invariant.c (check_maybe_invariant): Likewise.
10661 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
10662 * loop.c (note_addr_stored): Likewise.
10663 (prescan_loop): Likewise. Don't check function usage for clobbered
10665 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
10666 not RTX_UNCHANGING_P.
10667 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
10668 * varasm.c (force_const_mem): Likewise.
10669 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
10670 * web.c (entry_register): Likewise.
10671 * tree-gimple.h (get_base_address): Move decl ...
10672 * tree.h: ... here.
10673 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10675 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
10676 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
10677 (alpha_set_memflags): Update to match.
10679 * config/darwin.c (machopic_indirect_data_reference): Set
10680 MEM_READONLY_P instead of RTX_UNCHANGING_P.
10681 (machopic_indirect_call_target): Likewise.
10682 (machopic_legitimize_pic_address): Likewise.
10683 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
10684 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
10685 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
10686 * config/frv/frv.md (symGOT2reg): Likewise.
10687 * config/i386/i386.c (legitimize_pic_address,
10688 legitimize_tls_address, ix86_split_to_parts): Likewise.
10689 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10690 * config/ia64/ia64.md (load_fptr): Likewise.
10691 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10692 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
10693 * config/mcore/mcore.c (block_move_sequence): Likewise.
10694 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
10695 * config/pa/pa.c (legitimize_pic_address): Likewise.
10696 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10697 (rs6000_emit_move): Likewise.
10698 * config/s390/s390.c (legitimize_pic_address): Likewise.
10699 (legitimize_tls_address): Likewise.
10700 * config/s390/s390.md (casesi): Likewise.
10701 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
10702 * config/sh/sh.md (symGOT2reg): Likewise.
10703 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10704 * config/v850/v850.md (casesi): Likewise.
10706 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
10707 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
10708 * config/mips/mips.c (mips_restore_gp): Likewise.
10709 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
10710 * config/sh/sh.c (sh_reorg): Likewise.
10712 2004-08-18 Richard Henderson <rth@redhat.com>
10714 * tree.h (struct tree_decl): Add gimple_formal_temp.
10715 (DECL_GIMPLE_FORMAL_TEMP_P): New.
10716 * gimplify.c (pop_gimplify_context): Clear it.
10717 (lookup_tmp_var): Set it, if is_formal.
10718 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
10719 Use is_gimple_val for VECTOR. Simplify return value.
10720 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
10721 (gimplify_expr): Likewise.
10722 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
10723 is_gimple_tmp_rhs for clarity. Update all callers.
10724 (is_gimple_reg_rhs): Simplify logic.
10725 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
10726 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
10727 (is_gimple_formal_tmp_reg): Similarly.
10728 * tree-gimple.h: Update decls.
10729 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
10730 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
10731 * tree-ssa-live.c (var_union, type_var_init): Likewise.
10733 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
10735 * c4x.c (legitimize_operands): Remove calls to
10736 preserve_subexpressions_p.
10738 2004-08-18 David Edelsohn <edelsohn@gnu.org>
10740 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
10741 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
10743 2004-08-18 Ziemowit Laski <zlaski@apple.com>
10745 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
10746 Objective-C++ extensions.
10747 * gengtype.c (get_file_basename): Match entire subdirectory name
10748 ('cp', 'objc', 'objcp') rather than just its suffix.
10749 (get_base_file_bitmap): Allow for files to belong to more than one
10751 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
10752 used by more than one front-end.
10754 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10756 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
10757 avoid use of preserve_subexpressions_p.
10759 2004-08-17 Richard Henderson <rth@redhat.com>
10762 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
10764 2004-08-17 DJ Delorie <dj@redhat.com>
10766 * doc/extend.texi: Document new xstormy16 attribute.
10768 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
10769 (xstormy16_splittable_below100_or_register): New.
10770 (combine_bnp): New.
10771 (xstormy16_reorg): New.
10772 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10774 * config/stormy16/stormy16.md (movqi_internal): Make name public.
10775 (movhi_internal): Likewise.
10776 (cbhranchhi): Likewise.
10777 (cbhranchhi_neg): Likewise.
10778 (andhi3): Only allow splittable below100 operands.
10779 (iorhi3): Likewise.
10780 (peephole2): New and/zero_extend->and peephole.
10781 (peephole2): New load/ior/save->set1 peephole.
10782 (peephole2): New load/and/save->clr1 peephole.
10783 (bclrx, bclrx2, bclr7, bclr15): New.
10784 (bsetx, bsetx2, bset7, bset15): New.
10786 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
10787 liberal about acceptable 'B' masks.
10789 * config/stormy16/stormy16-protos.h
10790 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
10791 xstormy16_below100_operand, xstormy16_below100_or_register,
10792 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
10793 (PREDICATE_CODES): Add new predicates.
10795 * config/stormy16/stormy16.c
10796 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
10797 xstormy16_below100_operand, xstormy16_below100_or_register,
10798 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
10799 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
10800 (xstormy16_legitimate_address_p): Allow below100 symbols.
10801 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
10802 (xstormy16_expand_move): Leave below100 operands as-is.
10803 (xstormy16_encode_section_info): Encode below100 symbols.
10804 (xstormy16_strip_name_encoding): New.
10805 (xstormy16_print_operand): Print 'b' as shift mask.
10806 (xstormy16_attribute_table): Add below100 attributes.
10807 (xstormy16_handle_below100_attribute): New.
10809 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
10810 (XSTORMY16_SECTION_FUNCTION): New.
10811 (EXTRA_SECTION_FUNCTIONS): Define using the above.
10812 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10813 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
10814 (ASM_OUTPUT_LABELREF): Define.
10816 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
10817 (movhi_internal): Add below100 support.
10818 (andhi3): Add below100 support.
10819 (iorhi3): Add below100 support.
10820 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
10822 2004-08-17 James E Wilson <wilson@specifixinc.com>
10824 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
10825 of VOIDmode for comparison code mode.
10826 * config/mips/mips.md: For conditional move patterns, use mode of
10827 first compare operand for comparison mode, instead of VOIDmode.
10829 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
10830 normal and -ffast-math code.
10832 2004-08-17 Mark Mitchell <mark@codesourcery.com>
10835 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
10837 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
10839 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
10841 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
10843 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
10844 for non Darwin targets.
10845 (*call_value_nonlocal_darwin64): Likewise.
10847 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
10849 * config/rs6000/rs6000.c (rs6000_function_value): Check for
10850 altivec mode for altivec return register.
10852 2004-08-17 David Edelsohn <edelsohn@gnu.org>
10854 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
10855 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10856 * config/rs6000/rs6000.md: Include darwin.md.
10857 (builtin_setjmp_receiver): Add DImode case.
10858 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10861 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
10863 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
10865 * tree-vectorizer.h: New File: Same.
10866 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
10867 * common.opt (ftree-vectorize): New flag to enable vectorization.
10868 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
10869 vectorization pass.
10870 * tree-data-ref.h (init_data_ref): Additional argument.
10871 (array_base_name_differ_p): Moved to tree-data-ref.c.
10872 * tree-data-ref.c (array_base_name_differ_p): Revised.
10873 (initialize_data_dependence_relation): Call array_base_name_differ_p
10874 with an extra argument.
10875 (analyze_all_data_dependences): Same.
10876 (init_data_ref): Additional argument is_read to set DR_IS_READ.
10877 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
10879 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
10880 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
10881 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
10882 vectorization pass.
10883 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
10884 (tree_ssa_loop_done): Call scev_finalize.
10885 (tree_vectorize): Define the new vectorization pass.
10886 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
10887 size of the vector they support (until support for multiple vector
10888 sizes is added to the vectorizer).
10889 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
10890 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
10891 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
10894 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
10896 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
10898 (generate_protocol_list, handle_impent): Likewise.
10900 2004-08-17 Roger Sayle <roger@eyesopen.com>
10902 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
10903 ensure that call_used_regs is a superset of both fixed_regs and
10904 call_really_used_regs.
10906 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
10909 * arm.md (addsi3_cbranch_scratch): Correct case labels.
10911 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
10913 PR middle-end/17036
10914 * fold-const.c (fold): Check for integer operand when
10915 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
10916 Pinski <pinskia@physics.uc.edu>.
10918 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
10920 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
10921 No need to check if in a cross configuration.
10922 * configure: Regenerate.
10924 * calls.c (precompute_register_parameters):
10925 Inline preserve_subexpressions_p ().
10926 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
10927 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
10929 * expr.c (get_subtarget): Likewise.
10930 * rtl.h (preserve_subexpressions_p): Remove.
10931 * stmt.c (preserve_subexpressions_p): Remove.
10933 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
10934 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
10935 Abort on gimplified cases.
10937 2004-08-16 James E Wilson <wilson@specifixinc.com>
10939 * tree.h (VECTOR_FLOAT_TYPE_P): New.
10940 (FLOAT_TYPE_P): Use it.
10941 * c-typeck.c (build_binary_op): After convert calls, check for
10942 check for ERROR_MARK operands.
10944 2004-08-16 Zack Weinberg <zack@codesourcery.com>
10946 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
10947 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
10948 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
10949 (genobjs static pattern rule): Remove %.c dependency.
10950 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
10951 Rename rules; delete commands; fix dependencies.
10952 (mostlyclean): Do not delete temporary source copies.
10953 * configure.ac: Delete all references to BUILD_PREFIX and
10955 * configure: Regenerate.
10957 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
10958 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
10959 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
10960 with #ifndef GENERATOR_FILE so that nothing from those headers
10963 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
10965 2004-08-16 Adam Nemet <anemet@lnxw.com>
10967 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
10969 2004-08-16 Andrew Pinski <apinski@apple.com>
10971 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
10972 extraneous semicolon.
10974 2004-08-16 Devang Patel <dpatel@apple.com>
10976 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
10977 * print-tree.c (print_node): Print DECL_PRESERVE_P.
10978 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
10979 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
10980 * target.h (struct gcc_target): New member, mark_decl_preserved.
10981 * hooks.c (hook_void_charptr): Rename to ...
10982 (hook_void_constcharptr): ... new name.
10983 * hooks.h (hook_void_charptr): Rename to ..
10984 (hook_void_constcharptr): ... new name.
10985 * tree.h (DECL_PRESERVE_P): New #define.
10986 (struct tree_decl): New member, preserve_flag.
10987 * varasm.c (assemble_start_function): Mark decl preserved.
10988 (assemble_variable): Same.
10989 * darwin.c (darwin_mark_decl_preserved): New function.
10990 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
10991 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
10992 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
10994 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
10996 * c-decl.c (grokdeclarator): Allow for function definition where
10997 innermost declarator has attributes.
10999 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
11001 * except.c (get_exception_filter, build_post_landing_pads,
11002 dw2_build_landing_pads): Use target-specific mode for 'filter'.
11003 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
11004 * target.h (eh_return_filter_mode): New field added.
11005 * targhooks.c (default_eh_return_filter_mode): Defined.
11006 * targhooks.h (default_eh_return_filter_mode): Declared.
11007 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
11009 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11011 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
11012 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
11013 * configure: Regenerate.
11015 2004-08-16 Stan Shebs <shebs@apple.com>
11017 Basic support for 64-bit Darwin.
11018 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11019 (machopic_legitimize_pic_address): Similarly, plus use Pmode
11021 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
11022 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
11023 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
11024 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
11025 (PROCESSOR_DEFAULT64): Define.
11026 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
11028 * config/rs6000/rs6000.md: Include darwin.md.
11029 (builtin_setjmp_receiver): Add DImode case.
11030 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
11032 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
11033 (rs6000_emit_move): Add DImode case to Darwin bits.
11034 (machopic_output_stub): Use .quad if 64-bit.
11035 * invoke.texi: Document -m32 and -m64.
11037 2004-08-16 Janis Johnson <janis187@us.ibm.com>
11039 * doc/extend.texi (AltiVec builtins): Document additional differences
11040 from the Motorola AltiVec PIM.
11042 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11044 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
11045 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
11046 (struct tree_common): Update public_flag documentation.
11048 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11050 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11051 Check for artificial variables, not is_gimple_tmp_var.
11052 * tree-ssa-live.c (var_union): Likewise.
11054 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11056 * calls.c (load_register_parameters): Remove spurious FIXME token.
11058 2004-08-15 Ziemowit Laski <zlaski@apple.com>
11060 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
11061 (c-lang.o): Depend on c-objc-common.h.
11062 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
11063 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
11064 * c-lang.c: Include c-objc-common.h.
11065 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
11066 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
11067 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
11068 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
11069 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
11070 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
11071 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
11072 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
11073 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
11074 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
11075 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
11076 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
11077 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
11078 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
11079 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
11080 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
11081 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
11082 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11083 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
11084 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
11085 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
11086 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
11087 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
11088 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
11089 Move to c-objc-common.h.
11090 * c-objc-common.c: Include c-objc-common.h.
11091 * c-objc-common.h: New file.
11093 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
11094 Andrew Pinski <pinskia@physics.uc.edu>
11097 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
11100 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
11102 * tree.h (build_int_cst): New.
11103 (build_int_2): Remove.
11104 * tree.c (build_int_2): Remove.
11105 (build_int_cst): New.
11106 (make_vector_type, build_common_tree_nodes,
11107 build_common_tree_nodes_2): Use build_int_cst.
11108 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11109 expand_builtin_strpbrk, expand_builtin_fputs,
11110 build_string_literal, expand_builtin_printf,
11111 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
11112 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
11113 fold_builtin_isdigit, simplify_builtin_strstr,
11114 simplify_builtin_strpbrk, fold_builtin_fputs,
11115 simplify_builtin_sprintf): Use build_int_cst.
11116 * c-common.c (start_fname_decls, fix_string_type,
11117 c_common_nodes_and_builtins, c_init_attributes,
11118 shorten_compare): Likewise.
11119 * c-decl.c (complete_array_type,
11120 check_bitfield_type_and_width): Likewise.
11121 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11122 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
11123 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11124 * c-typeck.c (really_start_incremental_init, push_init_level,
11125 set_nonincremental_init_from_string): Likewise.
11126 * calls.c (load_register_parameters): Likewise.
11127 * convert.c (convert_to_pointer): Likewise.
11128 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11129 build_fn_info_type, build_ctr_info_value, build_gcov_info):
11131 * except.c (init_eh, assign_filter_values, assign_filter_values):
11133 * expmed.c (store_fixed_bit_field, extract_bit_field,
11134 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11135 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11136 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11137 * expr.c (convert_move, emit_group_load, emit_group_store,
11138 expand_assignment, store_constructor, store_field,
11139 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11140 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11141 invert_truthvalue, optimize_bit_field_compare,
11142 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11143 fold_div_compare, fold, fold_read_from_constant_string,
11144 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
11145 * function.c (assign_parm_setup_block): Likewise.
11146 * stmt.c (shift_return_value, expand_end_case_type,
11147 estimate_case_costs): Likewise.
11148 * stor-layout.c (layout_type, initialize_sizetypes,
11149 set_min_and_max_values_for_integral_type): Likewise.
11150 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11151 reset_evolution_in_loop): Likewise.
11152 * tree-chrec.h (build_polynomial_chrec): Likewise.
11153 * tree-complex.c (build_replicated_const): Likewise.
11154 * tree-eh.c (honor_protect_cleanup_actions,
11155 lower_try_finally_onedest, lower_try_finally_copy,
11156 lower_try_finally_switch): Likewise.
11157 * tree-mudflap.c (mf_build_string, mx_register_decls,
11158 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11159 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11160 * tree-pretty-print.c (dump_generic_node): Likewise.
11161 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11163 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11164 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11165 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11168 * config/alpha/alpha.c (alpha_initialize_trampoline,
11169 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
11170 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11171 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11172 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11173 * config/i860/i860.c (i860_va_start): Likewise.
11174 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11175 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11176 mips_gimplify_va_arg_expr): Likewise.
11177 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11178 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11179 add_compiler_branch_island): Likewise.
11180 * config/s390/s390.c (s390_va_start): Likewise.
11181 * config/sh/sh.c (sh_va_start): Likewise.
11182 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11184 * config/xtensa/xtensa.c (xtensa_va_start,
11185 xtensa_gimplify_va_arg_expr): Likewise.
11187 * objc/objc-act.c (build_objc_string_object,
11188 build_objc_symtab_template, init_def_list, init_objc_symtab,
11189 init_module_descriptor, generate_static_references,
11190 build_selector_translation_table, get_proto_encoding,
11191 build_typed_selector_reference, build_selector_reference,
11192 build_next_objc_exception_stuff,
11193 build_method_prototype_list_template, generate_descriptor_table,
11194 generate_protocols, build_protocol_initializer,
11195 build_ivar_list_template, build_method_list_template,
11196 build_ivar_list_initializer, generate_ivars_list,
11197 generate_dispatch_table, generate_protocol_list,
11198 build_category_initializer, build_shared_structure_initializer,
11199 generate_shared_structures, handle_impent,
11200 generate_objc_image_info): Use build_int_cst.
11202 2004-08-15 Ben Elliston <bje@au.ibm.com>
11204 * vec.h: Comment improvements.
11206 2004-08-14 Roger Sayle <roger@eyesopen.com>
11208 * c-common.c (shorten_compare, pointer_int_sum,
11209 c_common_truthvalue_conversion, boolean_increment): Replace calls
11210 to build with calls to buildN.
11211 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
11212 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
11213 gimplify_switch_stmt): Likewise.
11214 * c-typeck.c (default_function_array_conversion,
11215 build_component_ref, build_array_ref, build_function_call,
11216 pointer_diff, build_unary_op, build_conditional_expr,
11217 build_compound_expr, build_modify_expr, c_finish_goto_label,
11218 c_finish_goto_ptr, c_finish_return, c_finish_loop,
11219 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
11220 build_binary_op): Likewise.
11222 2004-08-15 Steven Bosscher <stevenb@suse.de>
11224 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
11226 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11228 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
11229 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
11230 * fixinc/fixincl.x: Rebuilt.
11232 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
11234 * config/mips/mips-protos.h (mips_symbolic_constant_p)
11235 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
11236 (mips_small_data_pattern_p): Declare.
11237 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
11238 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11239 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
11240 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
11241 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
11242 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
11243 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
11244 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
11245 (pc_or_label_operand, call_insn_operand, move_operand)
11246 (consttable_operand, symbolic_operand, general_symbolic_operand)
11247 (global_got_operand, local_got_operand, stack_operand)
11248 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
11249 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
11250 (mips_small_data_pattern_p): Replace previous small_data_pattern
11251 predicate. Turn into a bool () (rtx) function.
11252 * config/mips/predicates.md: New file.
11253 * config/mips/mips.md: Include it. Use the target-independent
11254 comparison_operator instead of cmp_op. Rename trap_cmp_op to
11255 trap_comparison_operator and equality_op to equality_operator.
11256 Replace uses of small_int with the equivalent const_arith_operand.
11257 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
11258 const_float_1_operand to const_1_operand. Rename fcc_register_operand
11259 to fcc_reload_operand.
11260 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
11262 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11264 PR libstdc++/17005 partial fix.
11265 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
11266 except when generating ANSI/C89 code.
11268 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
11270 * c-common.c (shorten_compare): Use force_fit_type directly.
11272 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
11273 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
11274 Dave Korn <dk@artimi.com>
11276 * doc/install.texi (Building): Avoid duplicate reference to GNU
11278 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
11280 2004-08-14 Richard Henderson <rth@redhat.com>
11282 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
11283 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
11285 2004-08-13 Richard Henderson <rth@redhat.com>
11287 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
11288 for constant_call_address_operand.
11289 (call_value_pop_1, call_value_1): Likewise.
11290 (sibcall_value_1, call_value_1_rex64): Likewise.
11292 2004-08-13 James E Wilson <wilson@specifixinc.com>
11294 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
11295 Correct mode from SFmode to DFmode.
11297 2004-08-13 Ziemowit Laski <zlaski@apple.com>
11299 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
11300 __cstring_object and __image_info sections with the no_dead_strip
11303 2004-08-13 Roger Sayle <roger@eyesopen.com>
11304 David Billinghurst <David.Billinghurst@riotinto.com>
11306 PR libgfortran/15930
11307 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
11308 * fixinc/fixincl.x: Regenerate.
11309 * fixinc/tests/base/internal/math_core.h: New file.
11311 2004-08-13 Richard Henderson <rth@redhat.com>
11313 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
11314 (dbxout_function_end): Remove ifdefs for it.
11315 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
11317 2004-08-13 Richard Henderson <rth@redhat.com>
11319 * Makefile.in (insn-preds.o): Depend on TREE_H.
11320 * genpreds.c (write_insn_preds_c): Include tree.h.
11321 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
11322 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
11323 const48_operand, and_operand, or_operand, mode_width_operand,
11324 mode_mask_operand, mul8_operand, const0_operand,
11325 hard_fp_register_operand, hard_int_register_operand,
11326 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
11327 samegp_function_operand, direct_call_operand, small_symbolic_operand,
11328 global_symbolic_operand, call_operand, symbolic_operand,
11329 dtp16_symbolic_operand, dtp32_symbolic_operand,
11330 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
11331 gottp_symbolic_operand, alpha_comparison_operator,
11332 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
11333 signed_comparison_operator, alpha_fp_comparison_operator,
11334 divmod_operator, fix_operator, aligned_memory_operand,
11335 unaligned_memory_operand, reg_or_unaligned_mem_operand,
11336 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
11337 reg_no_subreg_operand, addition_operation): Move to predicates.md.
11338 (reg_or_const_int_operand): Remove. Replace all users with
11339 reg_or_cint_operand.
11340 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
11341 (resolve_reload_operand): Split out of aligned_memory_operand.
11342 * config/alpha/alpha-protos.h: Update for exports.
11343 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
11344 * config/alpha/alpha.md: Include predicates.md.
11345 * config/alpha/predicates.md: New file.
11347 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
11349 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
11350 fields with a pointer to the instruction definition.
11351 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
11352 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
11353 (write_attr_case, write_const_num_delay_slots): Update accordingly.
11354 (write_attr_case, write_const_num_delay_slots): Write the name of
11355 an insn next to its case statement.
11356 * genoutput.c (data): Add a filename field.
11357 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
11358 (output_insn_data): Print the location of each insn definition.
11359 * genrecog.c (write_action): Print the name of an insn above
11360 the statement that returns its code.
11362 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
11364 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
11365 * config/libgloss.h: Likewise.
11366 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
11367 * c4x/c4x-modes.def: Likewise.
11368 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
11369 (c4x_rptb_nop_p): Likewise.
11370 (c4x_rptb_valid_p): Likewise.
11371 (c4x_rptb_insert): Likewise.
11372 (c4x_address_conflict): Likewise.
11373 * config/c4x/c4x.md: Likewise.
11374 * config/frv/frv.md: Likewise.
11375 * config/i386/athlon.md: Likewise.
11376 * config/i386/i386.md: Likewise.
11377 * config/i386/predicates.md: Likewise.
11378 * config/ia64/ia64.c: Likewise.
11379 * config/ia64/itanium1.md: Likewise.
11380 * config/ia64/itanium2.md: Likewise.
11381 * config/iq2000/iq2000.md: Likewise.
11382 * config/mcore/mcore.c: Likewise.
11383 * config/mips/mips.c: Likewise.
11384 * config/mips/r3900.h: Likewise.
11385 * config/mips/sb1.md: Likewise.
11386 * config/pa/milli64.S: Likewise.
11387 * config/pa/pa.c: Likewise.
11388 * config/pa/pa.h: Likewise.
11389 * config/rs6000/8540.md: Likewise.
11391 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
11393 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
11395 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
11397 * sh.md (cbranch define_delay) Use cond_delay_slot for
11398 non-anulled condition too.
11400 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11402 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
11403 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
11404 any_parallel_operand, lmw_operation, stmw_operation,
11405 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
11406 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
11407 any_parallel_operand.
11408 (return_and_restore_fpregs_{si,di}): Same.
11410 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11412 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
11413 if pred->singleton != PARALLEL, issue a warning and pretend it was.
11414 Also issue a warning for any predicate we don't know about.
11416 2004-08-12 Richard Henderson <rth@redhat.com>
11418 * config/i386/i386.c (internal_label_prefix): Export.
11419 (internal_label_prefix_len, struct ix86_address,
11420 ix86_decompose_address, maybe_get_pool_constant,
11421 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
11422 memory_address_length): Export.
11423 (any_fp_register_operand, fp_register_operand,
11424 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
11425 x86_64_general_operand, x86_64_szext_general_operand,
11426 x86_64_nonmemory_operand, x86_64_movabs_operand,
11427 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
11428 x86_64_zext_immediate_operand, const_int_1_31_operand,
11429 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
11430 tls_symbolic_operand, global_dynamic_symbolic_operand,
11431 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
11432 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
11433 constant_call_address_operand, const0_operand, const1_operand,
11434 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
11435 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
11436 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
11437 general_no_elim_operand, nonmemory_no_elim_operand,
11438 index_register_operand, q_regs_operand, flags_reg_operand,
11439 non_q_regs_operand, zero_extended_scalar_load_operand,
11440 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
11441 ix86_comparison_operator, ix86_carry_flag_operator,
11442 fcmov_comparison_operator, promotable_binary_operator,
11443 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
11444 mult_operator, div_operator, arith_or_logical_operator,
11445 memory_displacement_operand, cmpsi_operand, long_memory_operand,
11446 aligned_operand): Move to predicates.md as define_predicates.
11447 (tls_symbolic_operand_1): Remove.
11448 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
11449 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
11450 (legitimize_address): Merge tls_symbolic_operand contents.
11451 (ix86_expand_move): Likewise.
11452 * config/i386/i386-protos.h: Update for exports.
11453 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
11454 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
11455 * config/i386/i386.md: Include predicates.md.
11456 * config/i386/predicates.md: New file.
11458 2004-08-13 Mark Mitchell <mark@codesourcery.com>
11461 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
11463 (i386_pe_mark_dllimport): Likewise.
11464 (i386_pe_encode_section_info): Likewise, when overriding
11465 dllimport attribute.
11467 2004-08-12 Geoffrey Keating <geoffk@apple.com>
11469 * configure.ac: When testing for flex, nm, ar, and bison, check
11470 that they will actually be built.
11471 * configure: Regenerate.
11473 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
11475 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
11476 (MOVE_MAX_PIECES): Define.
11478 2004-08-12 Devang patel <dpatel@apple.com>
11480 * dbxout.c (dbxout_begin_prologue): New function.
11481 (dbx_debug_hooks): Use new begin prologue hook.
11482 (dbxout_function_end): Emit N_ENSYM.
11483 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
11485 2004-08-12 Janis Johnson <janis187@us.ibm.com>
11487 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
11488 argument is float*.
11490 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
11493 * doc/extend.texi (AltiVec builtins): Fix description for recent
11494 changes. Update operation list to match current support.
11496 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
11498 * config/s390/s390.c (struct s390_frame_layout): New struct as element
11499 of struct machine_function.
11500 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
11502 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
11504 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
11505 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
11506 (s390_frame_area, s390_register_info): New functions.
11507 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
11509 (s390_return_addr_rtx, s390_return_address_offset)
11510 (s390_va_start, s390_gimplify_va_arg)
11511 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
11513 (s390_frame_info): Functionality partly moved to s390_register_info.
11514 Made adaptions for new stack layout.
11515 (save_gprs, restore_gprs): Changed meaning of second parameter and
11516 adapted all callers.
11518 * config/s390/s390.h (s390_backchain_string): New global variable.
11519 (MASK_BACKCHAIN): Removed definition.
11520 (TARGET_BACKCHAIN): Changed check.
11521 (TARGET_KERNEL_BACKCHAIN): New macro.
11522 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
11523 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
11524 "kernel-backchain".
11525 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
11527 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
11528 as condition. Adjusted for new stack layout.
11530 * doc/invoke.texi: Added documentation for new option
11531 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
11534 2004-08-12 Paul Brook <paul@codesourcery.com>
11536 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
11537 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
11539 2004-08-12 David Daney <ddaney@avtrex.com>
11541 * java/gcj.texi: Add subsection on signal usage.
11543 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11545 * expr.c (move_by_pieces): Set alignment for move to minimum of
11546 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
11547 alignment, but not less than the original alignment.
11548 (move_by_pieces_ninsns): Same.
11549 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
11550 (store_by_pieces_1): Same.
11552 2004-08-12 Diego Novillo <dnovillo@redhat.com>
11554 PR tree-optimization/16867
11555 * tree.c (is_global_var): New function.
11556 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
11557 Call is_global_var.
11558 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
11560 (is_global_var): Declare.
11561 * tree-dfa.c (dump_variable): Display global and addressable
11563 (add_referenced_var): Clarify documentation when marking
11564 variables call-clobbered.
11565 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
11566 instead of needs_to_live_in_memory.
11567 (mark_call_clobbered): If the variable is a tag, mark it
11569 * tree-gimple.c (is_gimple_reg): Don't check for
11571 (is_gimple_non_addressable): Likewise.
11572 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
11573 needs to be marked call-clobbered.
11574 (setup_pointers_and_addressables): Call is_global_var instead
11575 of needs_to_live_in_memory.
11576 * tree-ssa-dce.c (need_to_preserve_store): Remove.
11577 Update all users with is_global_var.
11578 (mark_stmt_if_obviously_necessary): Fix processing of aliased
11579 stores. Don't check the virtual definitions. Rather, check
11580 whether the store is going into global memory.
11581 (find_obviously_necessary_stmts): Get the symbol from the PHI
11583 * tree-ssa-operands.c (get_call_expr_operands): Do not add
11584 clobbering may-defs if the call does not have side effects.
11586 2004-08-12 Jakub Jelinek <jakub@redhat.com>
11589 * output.h (default_function_rodata_section,
11590 default_no_function_rodata_section): New prototypes.
11591 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
11592 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11593 (TARGET_ASM_OUT): Add it.
11594 * varasm.c (default_function_rodata_section,
11595 default_no_function_rodata_section): New functions.
11596 * final.c (final_scan_insn): Call
11597 targetm.asm_out.function_rodata_section instead of
11598 readonly_data_section.
11599 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11600 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11601 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11602 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11604 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11605 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11607 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11609 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11610 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11611 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
11613 2004-08-12 Paul Brook <paul@codesourcery.com>
11615 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
11617 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
11618 DWARF2_UNWIND_INFO.
11620 2004-08-12 Ben Elliston <bje@au.ibm.com>
11623 * config/rs6000/altivec.h: Change vector to __vector throughout.
11624 (Except for the `vector' macro itself).
11626 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11628 * genpreds.c: Add capability to generate predicate bodies as
11629 well as function prototypes. Write function prototypes for
11630 the generic predicates too.
11631 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
11632 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
11633 (write_match_code, write_predicate_expr, write_one_predicate_function)
11634 (parse_option): New functions.
11635 (output_predicate_decls): Delete.
11636 (main): Read the machine description, process DEFINE_PREDICATE or
11637 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
11640 * genrecog.c (struct decision_test): Replace index with
11641 struct pred_data pointer.
11642 (next_index): Remove, unused.
11643 (pred_table, preds, special_mode_pred_table): Delete.
11644 (compute_predicate_codes, process_define_predicate): New functions.
11645 (validate_pattern, add_to_sequence, write_switch): Update for
11646 new data structures.
11647 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11648 Check both error_count and have_error.
11650 * gensupport.c (in_fname, first_predicate): New globals.
11651 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
11652 (predicate_table, last_predicate, old_pred_table)
11653 (old_special_pred_table): New statics.
11654 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
11655 (add_predicate, init_predicate_table): New functions.
11656 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11657 (init_md_reader_args_cb): Use the global in_fname. No need to zero
11658 it or max_include_len. Call init_predicate_table.
11659 (read_rtx): Run the predicate queue after the attribute queue
11660 but before all the others.
11661 * gensupport.h (in_fname, struct pred_data, first_predicate)
11662 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
11663 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
11664 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
11665 * dummy-conditions.c: Don't include bconfig.h, system.h,
11666 coretypes.h, tm.h, or system.h. Do include stddef.h.
11667 Duplicate declaration of struct c_test from gensupport.h.
11669 * Makefile.in (OBJS-common): Add insn-preds.o.
11670 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
11671 (insn-preds.c, insn-preds.o): New rules.
11672 (s-preds): Also generate insn-preds.c.
11673 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
11674 Update dependencies.
11675 (print-rtl.o, print-rtl1.o): Correct dependencies.
11677 * recog.h: Delete prototypes of predicate functions.
11679 * doc/md.texi (Predicates): New section with complete
11680 documentation of operand/operator predicates. Remove some
11681 incomplete documentation of predicates from other places.
11682 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
11683 PREDICATE_CODES; indicate that both are deprecated in favor
11684 of define_predicate/define_special_predicate.
11686 * config/ia64/ia64.c: All predicate function definitions moved
11688 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
11689 (ia64_expand_load_address, ia64_expand_move):
11690 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
11692 * config/ia64/ia64.md: All predicates now defined here.
11693 (symbolic_operand): Is now a special predicate.
11695 * config/ia64/ia64.h: Declare ia64_section_threshold.
11696 (PREDICATE_CODES): Delete.
11698 2004-08-12 Richard Henderson <rth@redhat.com>
11700 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
11701 * c-semantics.c (add_stmt): Set it.
11702 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
11703 before instantiating a variable sized type.
11705 2004-08-12 Richard Henderson <rth@redhat.com>
11707 * stor-layout.c (round_up, round_down): Move ...
11708 * fold-const.c (round_up, round_down): ... here. Use
11709 multiple_of_p to avoid any arithmetic at all.
11711 2004-08-12 Richard Henderson <rth@redhat.com>
11713 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
11714 (gimplify_init_ctor_preeval_1): New.
11715 (gimplify_init_ctor_preeval): New.
11716 (gimplify_init_ctor_eval): New.
11717 (gimplify_init_constructor): Use them. Always gimplify the LHS
11720 2004-08-12 Ziemowit Laski <zlaski@apple.com>
11722 (This patch is part of merge of objc-improvements-branch
11725 * doc/frontends.texi: Mention Objective-C++ in addition to
11727 * doc/install.texi: Add 'obj-c++' to list of configurable
11729 * doc/invoke.texi: Rename Objective-C option headings to
11730 indicate they also apply to Objective-C++. List file
11731 extensions for Objective-C++ sources. Mention that
11732 ObjC and ObjC++ compilations may also use C and C++ options,
11733 respectively. Point users to doc/standards.texi for
11734 further info on ObjC and ObjC++.
11735 * doc/sourcebuild.texi: Mention the objcp/ directory and
11736 the Objective-C++ sources it contains.
11737 * doc/standards.texi: Update link to Apple ObjC site;
11738 add link to gcc readings.html WWW doc.
11740 2004-08-12 Alan Modra <amodra@bigpond.net.au>
11742 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
11743 and 2004-07-14 changes.
11745 2004-08-12 Paul Brook <paul@codesourcery.com>
11747 * doc/invoke.texi: Fix typo.
11749 2004-08-11 Devang Patel <dpatel@apple.com>
11751 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
11752 and -no_dead_strip_inits_and_terms.
11754 * doc/invoke.texi (Darwin Options): Document -dead_strip and
11755 -no_dead_strip_inits_and_terms.
11757 2004-08-11 Paul Brook <paul@codesourcery.com>
11759 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
11760 (arm_load_pic_register): ... to this.
11761 * config/arm/arm.c (arm_finalize_pic): Rename ...
11762 (arm_load_pic_register): ... to this. Always output insns at the
11763 current location. Load via low reg in thumb mode.
11764 (arm_expand_prologue): Call arm_load_pic_register.
11765 (thumb_expand_prologue): Ditto.
11766 * config/arm/arm.h (FINALIZE_PIC): Remove.
11767 * config/arm/arm.md (builtin_setjmp_receiver): Call
11768 arm_load_pic_register.
11770 2004-08-11 Paul Brook <paul@codesourcery.com>
11772 * arm.c (thumb_force_lr_save): Add prototype.
11773 (thumb_compute_save_reg_mask): New function.
11774 (thumb_find_work_register): New function.
11775 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
11776 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
11777 Don't clobber r3 when removing pretend args.
11778 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
11779 (thumb_output_function_prologue): Use new functions.
11780 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
11781 * arm.h (THUMB_REG_PUSHED_P): Remove.
11783 2004-08-11 James E Wilson <wilson@specifixinc.com>
11785 PR rtl-optimization/16490
11786 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
11787 global_live_at_end for new basic block if already set for other blocks.
11789 2004-08-11 David Edelsohn <edelsohn@gnu.org>
11791 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
11793 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
11794 (mfcr rlwinm rlwinm patterns): Set length to 12.
11796 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
11798 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
11799 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
11800 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
11801 (start_ssa_stmt_operands): Delete.
11802 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
11803 struct stmt_operands_d.
11804 (build_ssa_operands): New extern entry point.
11805 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
11806 building code, replace with create_ssa_artficial_load_stmt().
11807 * tree-ssa-operands.c (struct voperands_d): Delete.
11808 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
11809 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
11810 (free_uses, free_defs, free_vuses, free_v_may_defs,
11811 free_v_must_defs): Remove dealloc parameter.
11812 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
11813 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
11814 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
11815 vector comparisons, ssa_name reuse, and allocations here.
11816 (verify_start_operands): Delete.
11817 (finalize_ssa_stmt_operands): Set new operands by calling finalize
11819 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
11820 (append_def, append_usei): Simplify to simple accumulation.
11821 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
11822 duplicates and simple accumulation.
11823 (free_ssa_operands): Free vectors in a stmt_operand structure.
11824 (build_ssa_operands): New. Create a new stmt_operand structure from
11825 a stmt and an old set of stmt_operands.
11826 (get_stmt_operands): Simplify and call build_ssa_operands.
11827 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
11828 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
11829 add_call_read_ops): Don't pass prev_vops around anymore.
11830 (note_addressable): Return if no stmt annotation.
11831 (copy_virtual_operands): Access v_may_def operands through a struct.
11832 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
11833 hash tables without treating the stmt as a real stmt.
11834 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
11835 v_may_def def and use through a struct instead of 2 array elements.
11836 (struct v_may_def_optype_d): Use v_may_def_operand_type.
11837 (struct stmt_operands_d): New. Struct for storing all operand vectors.
11839 2004-08-11 Nick Clifton <nickc@redhat.com>
11841 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
11842 this funciton's behaviour. Return true when the current function
11843 has a section attribute and -mlong-calls is in effect.
11844 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
11845 short-call marker when -mlong-calls is in effect and the function
11846 has a section attribute.
11848 2004-08-10 Zack Weinberg <zack@codesourcery.com>
11850 * stmt.c (expand_return): If asked to return the RESULT_DECL,
11851 just call expand_value_return on result_rtl.
11853 2004-08-10 Richard Henderson <rth@redhat.com>
11855 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
11856 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
11857 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
11858 (add_location_or_const_value_attribute): ... not here. Use
11859 loc_descriptor_from_tree if possible.
11860 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
11861 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
11863 (loc_descriptor_from_tree): New. Update callers.
11864 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
11865 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
11866 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
11867 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
11868 and BUILT_IN_STACK_RESTORE.
11869 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
11870 * stmt.c (expand_stack_alloc): Remove.
11871 * tree-mudflap.c (mx_register_decls): Don't look for
11872 BUILT_IN_STACK_ALLOC.
11873 * tree-nested.c (convert_local_reference): Likewise.
11874 * tree.h (DECL_VALUE_EXPR): New.
11876 2004-08-10 Richard Henderson <rth@redhat.com>
11878 * stor-layout.c (round_up): Check for 0/1 before dividing.
11879 (round_down): Likewise.
11881 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
11883 2004-08-09 Mark Mitchell <mark@codesourcery.com>
11885 * config.gcc (arm*-*-eabi*): New target.
11886 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
11887 (TARGET_LIB_INT_CMP_BIASED): Likewise.
11888 * expmed.c (expand_divmod): Try a two-valued divmod function as a
11890 * gthr.h: Remove bogus tokens at end of #pragma.
11891 * optabs.c (expand_twoval_binop_libfunc): New function.
11892 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
11893 (prepare_float_lib_cmp): Try reversing the condition.
11894 (debug_optab_libfuncs): New function.
11895 * optabs.h (expand_twoval_binop_libfunc): Declare.
11896 * config/arm/arm.c (arm_init_libfuncs): New function.
11897 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
11898 (TARGET_INIT_LIBFUNCS): Define it.
11899 * config/arm/arm.h (TARGET_BPABI): New macro.
11900 * config/arm/arm-protos.h
11901 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
11902 * config/arm/bpabi.S: New file.
11903 * config/arm/bpabi.c: Likewise.
11904 * config/arm/bpabi.h: Likewise.
11905 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
11906 (__aeabi_drsub): Likewise.
11907 (__aeabi_dsub): Likewise.
11908 (__aeabi_dadd): Likewise.
11909 (__aeabi_ui2d): Likewise.
11910 (__aeabi_i2d): Likewise.
11911 (__aeabi_f2d): Likewise.
11912 (__aeabi_dmul): Likewise.
11913 (__aeabi_ddiv): Likewise.
11914 (__aeabi_cdrcmple): Likewise.
11915 (__aeabi_cdcmpeq): Likewise.
11916 (__aeabi_cdcmple): Likewise.
11917 (__aeabi_dcmpeq): Likewise.
11918 (__aeabi_dcmplt): Likewise.
11919 (__aeabi_dcmple): Likewise.
11920 (__aeabi_dcmpge): Likewise.
11921 (__aeabi_dcmpgt): Likewise.
11922 (__aeabi_dcmpun): Likewise.
11923 (__aeabi_d2iz): Likewise.
11924 (__aeabi_d2uiz): Likewise.
11925 (__aeabi_d2f): Likewise.
11926 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
11927 (__aeabi_frsub): Likewise.
11928 (__aeabi_fsub): Likewise.
11929 (__aeabi_fadd): Likewise.
11930 (__aeabi_ui2f): Likewise.
11931 (__aeabi_i2f): Likewise.
11932 (__aeabi_fmul): Likewise.
11933 (__aeabi_fdiv): Likewise.
11934 (__aeabi_cfrcmple): Likewise.
11935 (__aeabi_cfcmpeq): Likewise.
11936 (__aeabi_cfcmple): Likewise.
11937 (__aeabi_fcmpeq): Likewise.
11938 (__aeabi_fcmplt): Likewise.
11939 (__aeabi_fcmple): Likewise.
11940 (__aeabi_fcmpge): Likewise.
11941 (__aeabi_fcmpgt): Likewise.
11942 (__aeabi_fcmpun): Likewise.
11943 (__aeabi_f2iz): Likewise.
11944 (__aeabi_f2uiz): Likewise.
11945 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
11946 (__aeabi_uidivmod): New function or alias.
11947 (__aeabi_idivmod): Likewise.
11948 (__aeabi_idiv0): Likewise.
11949 (__aeabi_ldiv0): Likewise.
11950 (__aeabi_llsr): Likewise.
11951 (__aeabi_lasr): Likewise.
11952 (__aeabi_llsl): Likewise.
11953 (bpabi.S): Include it.
11954 * config/arm/libgcc-bpabi.ver: New file.
11955 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
11956 (LINK_SPEC): Remove.
11957 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
11959 * config/arm/t-bpabi: New file.
11960 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
11961 (TARGET_LIB_INT_CMP_BIASED): Likewise.
11963 2004-08-10 David Edelsohn <edelsohn@gnu.org>
11965 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
11966 * config/rs6000/rs6000.md (clrmemsi): New pattern.
11967 * config/rs6000/rs6000.c (expand_block_clear): New function.
11968 (expand_block_move): Convert alignment to bits. Use SImode and
11969 HImode for unaligned addresses if not STRICT_ALIGNMENT.
11971 2004-08-10 Caroline Tice <ctice@apple.com>
11973 * varasm.c (unlikely_section_label): New global variable.
11974 (unlikely_text_section_name): New global variable.
11975 (text_section): Remove alignment statement.
11976 (unlikely_text_section): Remove alignment statement; use
11977 unlikely_section_label rather than hard-coded string.
11978 (assemble_start_function): Initialize unlikely_section_label and
11979 unlikely_text_section_name; make sure cold section is properly
11980 aligned at start of function; output unlikely_section_label if
11983 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
11985 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
11986 * config/s390/s390.c (s390_canonicalize_comparison): New function.
11987 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
11988 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
11989 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
11990 ("*tmqi_mem"): Remove SUBREG from pattern.
11991 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
11992 ("*andsi3_cconly"): Likewise.
11994 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
11997 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
11999 2004-08-10 Janis Johnson <janis187@us.ibm.com>
12001 * doc/sourcebuild.texi (compat testing): Document available test
12002 framework commands. Use the preferred spelling of DejaGnu.
12004 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
12006 * lambda.h: Add matrix type, and prototypes for remainder of
12007 matrix and vector functions.
12008 (lambda_vector_mult_const): New function.
12009 (lambda_vector_negate): Ditto.
12010 (lambda_vector_add): Ditto.
12011 (lambda_vector_add_mc): Ditto.
12012 (lambda_vector_copy): Ditto.
12013 (lambda_vector_zerop): Ditto.
12014 (lambda_vector_equal): Ditto.
12015 (lambda_vector_min_nz): Ditto.
12016 (lambda_vector_first_nz): Ditto.
12017 (lambda_vector_matrix_mult): Ditto.
12018 * lambda-mat.c: New file.
12019 * Makefile.in (lambda-mat.o): New.
12021 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
12023 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
12024 after linking stmt into the program.
12025 (bsi_remove): Don't call modify_stmt.
12026 * tree-complex.c (update_complex_assignment,
12027 expand_complex_comparison): Call modify_stmt after changing the stmt.
12028 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
12030 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
12031 the stmt, and only if needed.
12032 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
12034 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
12035 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
12036 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
12037 (eliminate_redundant_computations): Don't pass an annotation. Call
12038 modify_stmt rather than setting the annotation directly.
12039 (record_equivalences_from_stmt): Remove unused local 'j'.
12040 (cprop_operand): Take a stmt rather than an annotation as a parameter.
12042 (cprop_into_stmt): Pass stmt rather than annotation.
12043 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
12044 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
12046 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
12048 2004-08-10 Jason Merrill <jason@redhat.com>
12050 PR middle-end/16948
12051 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
12054 2004-08-10 Geoffrey Keating <geoffk@apple.com>
12056 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
12059 2004-08-10 Roger Sayle <roger@eyesopen.com>
12061 * config/mips/mips.md: New reciprocal square root patterns that
12062 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
12064 2004-08-10 Paul Brook <paul@codesourcery.com>
12066 * config/arm/arm-protos.h (arm_set_return_address,
12067 thumb_set_return_address): Add prototypes.
12068 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
12069 * config/arm/arm.c (arm_compute_func_type,
12070 use_return_insn, arm_compute_save_reg0_reg12_mask,
12071 arm_compute_save_reg_mask, arm_output_function_prologue,
12072 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
12073 current_function_calls_eh_return.
12074 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
12076 (arm_set_return_address, thumb_set_return_address): New functions.
12077 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
12078 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
12079 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
12080 (epilogue): Use the stackadj register.
12081 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
12083 2004-08-10 Jakub Jelinek <jakub@redhat.com>
12086 * expr.c (move_by_pieces_ninsns): Add max_size argument.
12087 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
12088 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
12089 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
12090 but using MOVE_RATIO.
12091 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
12092 (can_store_by_pieces): Change max_size type to unsigned int.
12093 (store_by_pieces_1): Likewise. Pass max_size to
12094 move_by_pieces_ninsns.
12095 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
12096 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
12097 to move_by_pieces_ninsns.
12098 (STORE_BY_PIECES_P): Define.
12099 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
12100 to move_by_pieces_ninsns.
12101 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
12103 * config/i386/i386.h (CLEAR_RATIO): Define.
12105 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12107 * expr.c (expand_expr_real_1): Add back code that was not dead.
12109 2004-08-09 Andrew Pinski <apinski@apple.com>
12111 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
12112 which is found to be compatible before returning the aliasing set.
12114 2004-08-09 Daniel Jacobowitz <dan@debian.org>
12116 * ggc-zone.c (struct alloc_zone): Add statistics counters.
12117 (always_collect): New flag.
12118 (ggc_alloc_zone_1): Update statistics support. Don't include
12119 overhead in allocated counter.
12120 (sweep_pages): Update allocated counter for large pages. Don'y
12122 (ggc_collect_1): Always collect.
12123 (ggc_collect): Honor always_collect flag. Sum all zones to decide
12124 whether to collect.
12125 (SCALE, LABEL): New macros.
12126 (ggc_print_statistics): Add statistics support.
12128 2004-08-09 Roger Sayle <roger@eyesopen.com>
12130 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
12131 (init_expmed): Fix potential overrun problem with "all.reg".
12132 (expand_sdiv2_pow2): Add an alternate implementation for signed
12133 division, if the target provides a suitable conditional move insn.
12135 2004-08-09 Paul Brook <paul@codesourcery.com>
12136 Richard Henderson <rth@redhat.com>
12138 * unwind-dw2.c (uw_install_context_1): Update target saved stack
12141 2004-08-09 Geoffrey Keating <geoffk@apple.com>
12143 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
12144 Check DATA limit only if there's no AS limit. Ignore insanely
12146 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
12147 but take care that the AS limit isn't overrun.
12148 * doc/invoke.texi: Update documentation of min-heapsize parameter.
12150 2004-08-09 Jeff Law <law@redhat.com>
12152 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
12153 (tree-ssa-threadupdate.o): Add dependencies.
12154 * tree-ssa-threadupdate.c: New file.
12155 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
12156 (rewrite_vars_out_of_ssa): Remove prototype.
12157 (cleanup_tree_cfg): Returns a bool.
12158 * tree.h (thread_through_all_blocks): Prototype.
12159 * tree-outof-ssa.c (SSANORM_*): Move into here.
12160 (remove_ssa_form): Now static.
12161 (rewrite_vars_out_of_ssa): Kill.
12162 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
12163 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
12164 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
12165 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
12166 anything was changed.
12167 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
12168 from the PHI's annotation rather than the edge associated with
12170 * tree-ssa-dom.c (redirection_edges): Kill.
12171 (redirect_edges_and_update_ssa_graph): Kill.
12172 (tree_ssa_dominator_optimize): Do not reset forwardable flag
12173 for blocks anymore. Do not initialize redirection_edges.
12174 Call thread_through_all_blocks. Simplify code for cleanup
12175 of the CFG and iterating. No longer call cleanup_tree_cfg
12176 outside the iteration loop.
12177 (thread_across_edge): No longer mess with forwardable blocks.
12179 2004-08-09 Zack Weinberg <zack@codesourcery.com>
12181 * explow.c (memory_address): Use memory_address_p.
12182 * recog.c (general_operand): Likewise.
12183 * regrename.c: No need to define REG_OK_STRICT.
12185 2004-08-09 Steven Bosscher <stevenb@suse.de>
12187 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
12189 * gcse.c: Include timevar.h.
12190 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
12191 and global_copy_prop_count.
12192 (local_const_prop_count, local_copy_prop_count): New static globals.
12193 (gcse_main): Set the right timevar for each pass.
12194 (cprop_jump): Increment global_const_prop_count when a constant is
12195 propagated. Add "GLOBAL" to dump output.
12196 (cprop_insn): Increment global_const_prop_count when a constant is
12197 propagated, or global_copy_prop_count when a copy is propagated.
12198 (do_local_cprop): Likewise for local_const_prop_count and
12199 local_copy_prop_count.
12200 (one_cprop_pass): Initialize const/cprop counters to zero.
12201 Print out results of local and global const/cprop separately.
12202 (bypass_block): Break over-length line.
12203 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
12204 for bb-reorder.o and tracer.o.
12206 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12208 * Makefile.in (GTFILES): Remove stmt.c
12209 (stmt.o): Do not depend on gt-stmt.h.
12210 * emit-rtl.c (emit_line_note): Do not call
12211 set_file_and_line_for_stmt.
12212 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
12214 * function.c (free_after_parsing): Do not free STMT field.
12215 (allocate_struct_function): Do not call init_stmt_for_function.
12216 (assign_stack_temp_for_type): Do not accept values of keep
12218 (init_temp_slots): Do not initialize removed variables.
12219 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
12220 and X_VAR_TEMP_SLOT_LEVEL fields.
12221 * rtl.h (set_file_and_line_for_stmt): Remove.
12222 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
12223 struct stmt_status, cond_stack, case_stack, nesting_stack,
12224 nesting_depth, emit_locus, set_file_and_line_for_stmt,
12225 same_case_target_p, init_stmt_for_function, emit_nop,
12226 expand_start_cond, expand_start_elseif, expand_start_else,
12227 expand_elseif, expand_end_cond): Remove.
12228 (preserve_subexpressions_p): Remove references to CFUN->STMT.
12229 (expand_start_case, expand_end_case_type): Remove, merge into...
12230 (expand_case): ... this one, including other bits from
12231 expand_expr_real_1. Inline same_case_target_p. Turn members
12232 of CASE_STACK into local variables.
12233 (emit_case_bit_tests): Inline same_case_target_p.
12234 (add_case_node): Add HEAD argument, return new head of the list,
12235 do not handle default label here.
12236 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
12237 expand_start_elseif, current_nesting_level, expand_start_case,
12238 expand_end_case_type, expand_end_case, add_case_node,
12239 init_stmt_for_function, expand_elseif): Remove prototypes.
12240 (expand_case): Add prototype.
12242 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12244 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
12246 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12248 * expr.c (var_rtx): Remove.
12249 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
12250 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
12251 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
12253 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
12254 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
12255 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
12257 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
12258 Ayal Zaks <zaks@il.ibm.com>
12260 * common.opt (freschedule-modulo-scheduled-loops): New flag.
12261 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
12262 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
12263 when -freschedule-modulo-scheduled-loops flag is not specified.
12264 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
12265 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
12266 More accurate placing of insn in row of partial schedule.
12267 (ps_insn_find_column): New function.
12268 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
12269 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
12270 (schedule_region): Use sched_is_disabled_for_current_region_p.
12271 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
12273 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12275 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
12278 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12280 * config/i386/i386.c (ix86_expand_clrmem): Properly call
12281 gen_strset for 64bit target.
12283 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
12285 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
12287 2004-08-07 Jason Merrill <jason@redhat.com>
12289 Make return in memory explicit.
12290 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
12291 (assign_parm_find_data_types): Remove code for old front end
12292 invisible reference handling.
12293 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
12294 (expand_function_end): Likewise.
12295 * gimplify.c (gimplify_return_expr): Handle a dereferenced
12297 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
12298 (declare_return_variable): Handle DECL_BY_REFERENCE.
12299 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
12300 (cp_genericize_r): Use convert_from_reference.
12301 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
12302 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
12304 * c-common.c (c_warn_unused_result): Check TREE_USED before
12305 warning about a CALL_EXPR with an unused value.
12307 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12309 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
12310 to the compiler. Use -fshort-wchar by default.
12312 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
12314 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
12315 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
12317 * doc/invoke.texi (param): Document min-crossjump-insns.
12319 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
12322 * c.opt (Wmissing-field-initializers): New option.
12323 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
12324 * c-typeck.c (pop_init_level): Guard the missing field warning with
12325 warn_missing_field_initializers rather than extra_warnings.
12326 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
12327 some of the explanation from...
12328 (-Wextra): ...here. Say that the missing field warning can be
12329 seperately controlled by -Wmissing-field-initializers.
12331 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
12333 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
12334 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
12335 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
12336 * tree.def (ENTRY_VALUE_EXPR): Remove.
12338 2004-08-06 Jakub Jelinek <jakub@redhat.com>
12340 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
12341 the places where it is actually needed. Don't use repz; stosb
12342 for -Os with sufficiently small constant sizes.
12343 For sufficiently small repz; stos{l,q} repeat counts use a sequence
12344 of stos{l,q} instructions instead.
12346 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12348 PR tree-optimization/16807
12349 * loop-iv.c (dump_iv_info): Dump invariants correctly.
12350 (iv_subreg, iv_extend): Express value of invariant purely in
12353 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12355 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
12356 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
12358 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
12360 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
12361 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
12363 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
12364 pattern until reload is finished to allow better code generation
12365 and split them completely into separate instrunctions.
12366 (*andsi3_split): New pattern.
12368 2004-08-05 Mark Mitchell <mark@codesourcery.com>
12370 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
12371 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
12372 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12373 * tree.h (handle_dll_attribute): Declare. Test
12374 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12375 * c-common.h (c_determine_visibility): Declare.
12376 * c-common.c (c_determine_visibility): New function.
12377 * c-decl.c (finish_decl): Use it.
12378 (finish_function): Likewise.
12379 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
12380 zero, by default. Use #if, not #ifdef, to test it.
12381 * config/arm/arm.c (arm_attribute_table): Use
12382 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
12384 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
12385 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12387 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
12388 * config/i386/i386.c (ix86_attribute_table): Use
12389 handle_dll_attribute for dllimport/dllexport. Test
12390 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12391 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
12392 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12394 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
12396 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12398 * doc/extend.texi (dllexport): Clarify and correct documentation.
12399 (dllimport): Likewise.
12400 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
12401 handle_dll_attribute.
12403 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12405 * tree-ssa-loop-manip.c: New file.
12406 * Makefile.in (tree-ssa-loop-manip.o): Add.
12407 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
12409 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
12411 (tree_ssa_loop_done): Verify loop closed ssa form.
12412 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
12414 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12416 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
12417 pa_asm_output_aligned_local): New functions.
12418 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
12419 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
12420 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
12421 pa_asm_output_aligned_common.
12422 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12423 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
12424 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12425 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12426 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
12427 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12428 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12429 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
12432 2004-08-05 Andrew Pinski <apinski@apple.com>
12434 * objc/objc-act.c (build_objc_string_object): Mark the address
12435 expression as constant.
12437 2004-08-05 David Edelsohn <edelsohn@gnu.org>
12439 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
12440 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
12441 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
12443 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12445 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
12446 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
12447 out, and associated obsolete comments.
12449 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
12451 * tree.h (force_fit_type): Return a tree, take three flags.
12452 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
12453 TREE_CONSTANT_OVERFLOW here.
12454 (int_const_binop, const_binop): Adjust.
12455 (size_int_type): Do sign extension here.
12456 (fold_convert_const, optimize_bit_field_compare,
12457 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
12458 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
12459 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
12461 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12463 PR tree-optimization/16864
12464 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
12465 for ssa names without default_def.
12467 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
12469 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
12470 frame pointer, restore eax with an ebp-relative address.
12472 2004-08-04 Geoffrey Keating <geoffk@apple.com>
12475 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
12476 * c-common.h (make_rtl_for_local_static): Delete.
12477 * c-decl.c (shadow_tag_warned): Clean up comment.
12478 (finish_decl): Clean up spacing. Use set_user_assembler_name when
12479 appropriate. Don't pass asmspec to rest_of_decl_compilation.
12480 * c-semantics.c (make_rtl_for_local_static): Delete.
12481 * expr.c (init_block_move_fn): Use set_user_assembler_name.
12482 (init_block_clear_fn): Likewise.
12483 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
12484 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
12485 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
12486 * tree.h (make_decl_rtl): Remove second parameter.
12487 (set_user_assembler_name): New.
12488 * varasm.c (set_user_assembler_name): New.
12489 (make_decl_rtl): Remove second parameter. Update callers in many
12492 2004-08-05 Adam Nemet <anemet@lnxw.com>
12494 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
12495 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
12497 * gthr-lynx.h: New file.
12498 * config/lynx-ng.h: Remove file.
12499 * config/lynx.h: Update to LynxOS 4.0.
12500 * config/t-lynx: New file.
12501 * config/i386/lynx-ng.h: Remove file.
12502 * config/i386/lynx.h: Update to LynxOS 4.0.
12503 * config/rs6000/lynxbase.h: Remove file.
12504 * config/rs6000/lynx.h: Update to LynxOS 4.0.
12505 * config/rs6000/t-lynx: New file.
12506 * doc/install.texi (Options specification): Remove reference to
12507 LynxOS from systems where --with-gnu-as makes a difference.
12509 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12511 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
12513 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
12515 (c_cpp_builtins): Call it.
12516 * doc/cpp.texi: Update.
12518 2004-08-04 David Edelsohn <edelsohn@gnu.org>
12520 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
12523 2004-08-04 Jan Hubicka <jh@suse.cz>
12525 * basic-block.h (profile_staus): New global variable.
12526 * cfg.c (profile_status): Declare.
12527 (check_bb_profile): Break out from ....; use profile_status
12528 (dump_flow_info): ... here.
12529 * cfgbuild.c (find_basic_blocks): Set profile_status.
12530 * cfgexpand.c (tree_expand_cfg): Likewise.
12531 * predict.c (estimate_probability): Likewise.
12532 * profile.c (branch_prob): Likewise.
12533 * tree-cfg.c (build_tree_cfg): Likewise.
12534 (dump_function_to_file): Use check_bb_profile.
12535 * tree-pretty-print (dump_bb_header): Likewise.
12536 * tree-profile.c (do_tree_profiling): Cleanup.
12538 2004-08-04 Zack Weinberg <zack@codesourcery.com>
12540 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
12541 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
12542 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
12543 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
12544 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
12545 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
12546 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
12547 (ggc-none.o, errors.o): Move rule to generators section;
12548 correct dependencies.
12549 (min-insn-modes.o): Move rule to generators section; remove
12550 unnecessary explicit command; correct dependencies.
12551 (print-rtl.o, print-rtl1.o): Correct dependencies.
12552 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
12553 (mostlyclean): Update.
12555 * errors.c: Include bconfig.h not config.h. Correct comment.
12556 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
12557 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
12558 * print-rtl.c: Don't include tm_p.h.
12560 * rtl.h: Move forward-decl of struct function down where it's
12561 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
12562 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
12564 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12565 Jeff Law <law@redhat.com>
12567 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
12568 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
12569 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
12570 manipulate the duplicated ssa names.
12571 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
12572 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
12573 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
12575 (release_ssa_name): Do not release ssa names that may have multiple
12577 * tree.h (release_ssa_name_force, mark_for_rewrite,
12578 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
12579 marked_ssa_names): Declare.
12580 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
12581 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
12582 Update call to rewrite_ssa_into_ssa.
12584 2004-08-04 Mark Mitchell <mark@codesourcery.com>
12586 * defaults.h (TARGET_DECLSPEC): New macro.
12587 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
12588 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
12589 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
12590 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
12591 __declspec support.
12592 (TARGET_DECLSPEC): Define.
12593 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
12594 __declspec support.
12595 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
12596 __declspec support.
12597 (TARGET_DECLSPEC): Define.
12598 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
12599 __declspec support.
12600 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
12602 * doc/tm.texi (TARGET_DECLSPEC): Document.
12604 * doc/extend.texi: Fix typo in comment.
12606 2004-08-04 Paul Brook <paul@codesourcery.com>
12608 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12609 (TARGET_CXX): Use it.
12610 * target.h (struct gcc_target): Add cdtor_returns_this.
12611 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
12612 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12613 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
12615 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
12617 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
12618 low/high pair. Do range checking directly.
12619 (interpret_integer): Adjust.
12621 2004-08-04 Nick Clifton <nickc@redhat.com>
12623 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
12625 * doc/invoke.texi: Document this new switch and also the -mrenesas
12628 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
12630 * cfglayout.c (insn_locators_initialize): Update the current
12631 location before initializing a location.
12633 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12635 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
12636 (dbxout_function_end): Return after emitting the "Lscope" symbol
12637 under the same conditions that this function formerly wasn't called.
12638 Add explanatory comments.
12641 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
12645 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
12646 functions, broken out of dbxout_block.
12647 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
12648 stabs too, if it contains symbols. Use the begin_label and
12649 the Lscope label (emitted by dbxout_function_end) for the
12650 range of this block.
12652 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
12654 * doc/install.texi: Update autoconf version requirements.
12656 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12658 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
12659 * recog.c (general_operand, immediate_operand, nonmemory_operand)
12660 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
12661 * regclass.c (record_reg_classes): Likewise.
12662 * reload.c (find_reloads): Likewise.
12663 * reload1.c (reload): Likewise.
12665 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12667 * gensupport.c (init_md_reader_args_cb): Renamed from
12668 init_md_reader_args. Add third option, callback function for
12669 parsing program-specific options. Add diagnosis of incorrect
12670 number of input files.
12671 (init_md_reader): Fold into init_md_reader_args_cb.
12672 (init_md_reader_args): Now a thin wrapper around
12673 init_md_reader_args_cb.
12674 * gensupport.h: Update prototypes.
12676 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
12677 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
12678 * genrecog.c: No need to diagnose lack of an input file;
12679 init_md_reader_args will handle it.
12680 * genconditions.c: Likewise, and use init_md_reader_args.
12681 * genconstants.c: Likewise, and no need to call read_md_rtx.
12683 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
12685 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
12688 2004-08-03 Mike Stump <mrs@apple.com>
12690 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
12692 * doc/invoke.texi (Darwin Options): Update to reflect above.
12694 2004-08-03 Roger Sayle <roger@eyesopen.com>
12696 PR middle-end/16790
12697 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
12698 truncations, not just global truncations.
12700 2004-08-03 Andrew Pinski <apinski@apple.com>
12703 * loop-iv.c (simplify_using_assignment): Initialize lhs.
12705 2004-08-03 Paul Brook <paul@codesourcery.com>
12707 * gcc/doc/install.texi: Document MPFR requirement.
12709 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
12711 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
12712 and mmap() explicitly instead of relying on preset autoconf cache
12714 * configure: Regenerate.
12716 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12719 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
12721 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
12722 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
12725 * config/i386/t-gmm_malloc: New file.
12726 * config/i386/t-pmm_malloc: Likewise.
12728 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
12730 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12731 Tanguy Fautrà <tfautre@pandora.be>
12733 * config/i386/pmm_malloc.h: New file.
12735 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
12737 * config/i386/gmm_malloc.h: New file.
12739 2004-08-03 Dale Johannesen <dalej@apple.com>
12741 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
12742 * c-common.c: Include opts.h.
12743 (c_common_get_alias_set): Fix check for a single input file.
12744 * toplev.c: Remove current_file_decl.
12747 2004-08-03 Mark Mitchell <mark@codesourcery.com>
12749 * config.gcc (arm*-*-symbianelf*): New target.
12750 * config/arm/symbian.h: New file.
12752 * gthr-gnat.c: Add visibility #pragmas.
12753 * gthr-gnat.h : Likewise.
12754 * gthr.h: Likewise.
12755 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
12756 (__ffsDI2): Likewise.
12757 (__clzSI2): Likewise.
12758 (__ctzSI2): Likewise.
12759 (__ctzDI2): Likewise.
12760 (__popcountSI2): Likewise.
12761 (__popcountDI2): Likewise.
12762 (__paritySI2): Likewise.
12763 (__parityDI2): Likewise.
12764 * libgcc2.h: Add visibility #pragmas.
12765 (__clzDI2): Add prototype.
12766 (__clzSI2): Likewise.
12767 (__ctzSI2): Likewise.
12768 (__ffsDI2): Likewise.
12769 (__ffsSI2): Likewise.
12770 (__ctzDI2): Likewise.
12771 (__popcountSI2): Likewise.
12772 (__popcountDI2): Likewise.
12773 (__paritySI2): Likewise.
12774 (__parityDI2): Likewise.
12775 * unwind-dw2-fde.h: Add visibility #pragmas.
12776 * unwind.h: Likewise.
12778 2004-08-03 David Edelsohn <edelsohn@gnu.org>
12779 Dale Johannesen <dalej@apple.com>
12780 Roger Sayle <roger@eyesopen.com>
12782 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
12783 constants more accurately. Adjust costs for FMA instructions.
12784 Add cases for most logical and float operations. Recurse into
12787 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12789 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
12791 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
12793 * ra-build.c (conflicts_between_webs): For webs that cross a call add
12794 conflicts to regs_invalidated_by_call.
12796 2004-08-03 Paul Brook <paul@codesourcery.com>
12798 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
12800 2004-08-03 Jan Hubicka <jh@suse.cz>
12802 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
12803 ARRAY_REF argument.
12805 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12807 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
12808 arm968es, arm10e, arm1020e, arm1022e.
12809 * invoke.texi: Update list of ARM cores.
12810 * arm-tune.md: Regenerate.
12812 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12814 * arm/gentune.sh: New file.
12815 * arm/t-arm: New file.
12816 * arm/arm-tune.md: New file (autogenerated).
12817 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
12818 * arm.md (attribute tune): Delete. Include arm-tune.md.
12820 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
12822 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
12823 penultimate parameter. All callers adjusted.
12824 (struct prefix_list): Remove used_flag_ptr.
12825 (find_a_file): Do not set *pl->used_flag_ptr.
12826 (warn_B, warn_std_ptr): Remove.
12828 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
12829 Mostafa Hagog <mustafa@il.ibm.com>
12831 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
12833 2004-08-02 Geoffrey Keating <geoffk@apple.com>
12835 * dwarf2out.c (output_call_frame_info): Don't change data format
12836 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
12837 label. Use 'true' not '1'.
12838 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
12841 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12843 * gdbinit.in: Reflect previous changes to rtunion_def.
12845 2004-08-02 Roger Sayle <roger@eyesopen.com>
12847 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
12848 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
12850 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12852 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
12854 * langhooks.h (lang_hooks::builtin_function): Rename parameter
12855 from "class" to "bt_class".
12857 2004-08-02 Paul Brook <paul@codesourcery.com>
12859 PR rtl-optimization/15068
12860 * flow.c (init_propagate_block_info): Check condition is reversible.
12862 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12864 * gengtype.h (options::info): Change type to const char *.
12865 (enum gc_used_enum): Move out of struct type scope.
12866 * gengtype.c (create_option): Convert initializer for option::info to
12868 (adjust_field_type, walk_type, write_func_for_structure,
12869 write_root, write_roots): Remove pointless cast.
12871 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
12873 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
12875 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12877 * rtl.h (union rtunion_def): Have all members start with the
12879 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
12880 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
12881 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
12882 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
12884 * gengtype.c (adjust_field_rtx_def): Likewise.
12885 * rtlanal.c (loc_mentioned_in_p): Likewise.
12887 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
12889 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
12890 Replace uses of mips/elf64.h with mips/elf.h
12891 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
12892 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
12893 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
12894 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
12895 (HANDLE_SYSV_PRAGMA): Delete.
12896 (ASM_OUTPUT_DEF): Fix formatting.
12897 * config/mips/elf64.h: Delete.
12899 2004-08-01 Zack Weinberg <zack@codesourcery.com>
12901 * config/ia64/ia64.c (got_symbolic_operand): Do require a
12902 symbol+offset operand to have its offset be zero mod 0x3fff
12903 when GOT entries are in use. Clarify logic in SYMBOL_REF
12904 case. Clarify comments.
12905 (ia64_expand_load_address): Split a symbol+offset load when
12906 the offset is nonzero mod 0x3fff, not 0x1fff.
12908 2004-08-01 Geoffrey Keating <geoffk@apple.com>
12910 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
12911 if trying to *store* to a non-offsettable address.
12912 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
12913 a nonoffsettable address.
12914 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
12916 (movti_string): Don't move GPRs to a nonoffsettable address.
12917 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
12919 2004-08-02 Ben Elliston <bje@au.ibm.com>
12922 * config/rs6000/altivec.h: Replace typeof with __typeof__.
12924 2004-08-01 Richard Henderson <rth@redhat.com>
12926 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
12927 variable sized types.
12929 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
12931 * doc/invoke.texi: In the MIPS options section, remove the passage
12932 saying that -mexplicit-relocs is usually disabled for -mabicalls
12933 -fno-unit-at-a-time.
12934 * config/mips/mips.c (override_options): Remove the code that enforced
12937 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
12939 * config/mips/mips.md (cprestore): Provide two alternatives, one for
12940 an in-range offset and one for an out-of-range offset. Wrap the latter
12941 in .set macro/.set nomacro if it's inside a .set nomacro block.
12943 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
12945 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
12946 (mips_restore_gp): Declare.
12947 * config/mips/mips.c (mips_add_offset): Add a scratch register
12948 argument. Reimplement in rtl only, reusing MIPS16 logic from
12949 mips_output_mi_thunk.
12950 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
12951 to mips_add_offset.
12952 (mips_gp_save_slot): Delete.
12953 (mips_restore_gp): New function.
12954 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
12955 * config/mips/mips.md (exception_receiver): Turn into a
12956 define_insn_and_split. Use mips_restore_gp to do the split.
12957 (call_internal, call_value_internal, call_value_multiple_internal): Use
12958 mips_restore_gp to restore $gp.
12960 2004-07-31 Andrew Pinski <apinski@apple.com>
12963 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
12965 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
12967 * c-decl.c (diagnose_mismatched_decls): Give error for external
12968 redeclaration of identifier declared with no linkage, not just
12969 warning with -Wtraditional. Do not check DECL_CONTEXT to give
12970 error for redeclaration with no linkage.
12972 2004-07-30 Geoffrey Keating <geoffk@apple.com>
12973 Fariborz Jahanian <fjahanian@apple.com>
12975 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
12976 non-offsettable addresses even for DImode.
12977 (rs6000_split_multireg_move): Cope with non-offsettable addresses
12978 being moved into multiple GPRs.
12980 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
12982 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
12983 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
12985 * config/rs6000/darwin-ldouble.c (isless): New macro.
12987 (nonfinite): New macro.
12989 (_xlqadd): Completely rewrite.
12990 (_xlqmul): Correct overflow handling.
12991 (_xlqdiv): Correct overflow handling.
12992 * config/rs6000/darwin-ldouble-format: New file.
12994 2004-07-30 Roger Sayle <roger@eyesopen.com>
12995 Richard Henderson <rth@redhat.com>
12997 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
12998 9 into the equivalent lea instruction.
13000 2004-07-30 Richard Henderson <rth@redhat.com>
13002 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
13003 with DECL_INITIAL if fb_lvalue.
13004 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
13005 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
13007 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
13009 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13011 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
13012 pointer escapes through a function call, assume that the
13013 callee will dereference it.
13014 (add_pointed_to_var): Assume that VALUE is always an
13016 (collect_points_to_info_r): Only call add_pointed_to_var if
13017 the value is an ADDR_EXPR.
13019 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13021 * tree-ssa-alias.c (create_alias_map_for): Do not get the
13022 alias set of the inner type of ARRAY_TYPEs.
13024 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13026 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
13027 setting a non-register to UNDEFINED right before the call to
13030 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
13032 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
13034 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13036 * tree-ssa.c (verify_flow_sensitive_alias_info): When
13037 comparing points-to sets of different pointers, make sure the
13038 second pointer is actually referenced in the code.
13040 2004-07-29 Zack Weinberg <zack@codesourcery.com>
13042 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
13043 (got_symbolic_operand): Remove unreachable code.
13044 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
13045 setjmp_operand; add entry for tls_symbolic_operand.
13046 * config/ia64/ia64-protos.h: Remove all prototypes of
13047 predicate functions.
13049 2004-07-29 Mark Mitchell <mark@codesourcery.com>
13051 * c-common.h (lang_post_pch_load): New variable.
13052 * c-pch.c (lang_post_pch_load): Define it.
13053 (c_common_read_pch): Use it.
13054 * cgraphunit.c (record_call_1): Give the front end a chance to
13055 record additional needed entities when a variable is marked as
13057 * tlink.c (recompile_files): Robustify.
13058 (scan_linker_output): If a symbol is assigned to a file,
13059 but after recompilation is not present there, issue an error
13062 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13064 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
13065 Take orig_loop argument and pass it to set_level.
13066 (schedule_sm): Pass the correct orig_loop to force_move_till.
13068 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13070 * cfgloop.c (update_latch_info): Update dominator of the new block.
13071 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
13073 * dominance.c (verify_dominators): Check that the dominance tree is
13075 (recount_dominator): Ignore unreachable blocks.
13076 (iterate_fix_dominators): Cleanup old dominance information before
13079 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13081 * tree-ssa-operands.c (get_expr_operands): Revert changes
13082 to ADDR_EXPR processing introduced by:
13083 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13084 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
13086 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
13088 * doc/implement-c.texi: Add C90 subclause references. Point to
13089 preprocessor documentation instead of duplicating it. Add points
13090 only present in C90. Fill in documentation for all points.
13092 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13094 * pa.c (output_movb): Correct typo.
13096 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
13098 * ra.h (single_reg_in_regclass): Declare.
13099 * ra.c (single_reg_in_regclass): Define.
13100 (first_hard_reg): New.
13101 (init_ra): Initialize single_reg_in_regclass.
13102 * ra-colorize.c (ok_class): New.
13103 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
13105 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
13107 * gcov-io.h: Allow zero tag as EOF indicator.
13108 (gcov_is_eof): Remove.
13109 (gcov_truncate): Remove.
13110 * gcov-io.c (gcov_seek): Always SEEK_SET.
13111 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
13113 * coverage.c (read_counts_file): Don't use gcov_is_eof.
13114 * gcov-dump.c (dump_file): Likewise.
13115 * gcov.c (read_graph_file, read_count_file): Likewise.
13117 * c-decl.c (complete_array_type): Don't gratuitously copy
13118 maxindex. Check it always has a type.
13120 2004-07-29 Steven Bosscher <stevenb@suse.de>
13122 * rtl.c (currently_expanding_to_rtl): New.
13123 * rtl.h (currently_expanding_to_rtl): Export it.
13124 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
13126 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
13128 * config/sh/sh.c: Replace rtx_equal_function_value_matters
13129 with currently_expanding_to_rtl.
13130 * config/sh/sh.md: Likewise.
13131 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
13133 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13135 Introduce sh2a support.
13136 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13137 * config.gcc: Build multilibs for sh2a and sh2a-single by
13139 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
13140 default. Split their tests out of the corresponding SH4
13142 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
13143 multilibs for SH2a.
13144 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13145 * config.gcc: Handle sh2a multilibs and cpu selection.
13146 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
13147 * config/sh/t-mlib-sh2a: New.
13148 * config/sh/t-mlib-sh2a-nofpu: New.
13149 * config/sh/t-mlib-sh2a-single: New.
13150 * config/sh/t-mlib-sh2a-single-only: New.
13151 2004-07-09 Nick Clifton <nickc@redhat.com>
13153 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
13154 -ml and -m2a are used together.
13155 2004-03-23 DJ Delorie <dj@redhat.com>
13156 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
13157 when we have a double-sized FPU.
13158 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13159 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
13161 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
13162 -msh2a-single and -msh2a-single-only
13163 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13164 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
13166 2004-02-20 DJ Delorie <dj@delorie.com>
13167 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
13168 2004-02-20 Fred Fish <fnf@redhat.com>,
13169 Corinna Vinschen <vinschen@redhat.com>
13170 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
13171 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
13172 2004-02-18 DJ Delorie <dj@redhat.com>
13173 * config/sh/sh.c (broken_move): Add support for movi20.
13174 * config/sh/sh.h: Likewise.
13175 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
13176 * config/sh/sh.md (udivsi3_sh2a): New.
13177 (udivsi3): Call it.
13178 (divsi3_sh2a): New.
13181 (ashlsi3_sh2a): New.
13182 (ashrsi3_sh2a): New.
13183 (lshrsi3_sh2a): New.
13184 (movsi_i): Disable for sh2a.
13185 (movsi_ie): Add movi20.
13186 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
13187 sh2a, for -m2a-nofpu mode.
13188 2004-02-13 DJ Delorie <dj@redhat.com>
13189 * config/sh/lib1funcs.asm: Handle double vs single better.
13190 * config/sh/sh.h: Likewise.
13191 2004-02-09 DJ Delorie <dj@redhat.com>
13192 * config/sh/crt1.asm: Add support for sh2a.
13193 * config/sh/elf.h: Likewise.
13194 * config/sh/lib1funcs.asm: Likewise.
13195 * config/sh/sh.c: Likewise.
13196 * config/sh/sh.md: Likewise.
13197 * config/sh/sh.h: Likewise.
13198 * config/sh/t-sh: Likewise.
13200 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13202 * config/frv/frv.md (movqi_internal, movhi_internal,
13203 movsi_internal): Add backup alternatives for memory inputs.
13205 2004-07-28 Matt Austern <austern@apple.com>
13207 * config/darwin.c (darwin_one_byte_bool): New global variable.
13208 * config/darwin.h (darwin_one_byte_bool): Declare.
13209 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
13210 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
13211 value of darwin_one_byte_bool.
13212 * doc/invoke.texi: Document -mone-byte-bool flag.
13214 2004-07-28 Eric Christopher <echristo@redhat.com>
13216 * c-common.c (c_common_unsafe_for_reeval): Delete.
13217 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
13218 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
13219 * calls.c (fix_unsafe_tree): Delete.
13220 (expand_call): Delete code which used above.
13221 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
13222 * expr.c (expand_expr_real_1): Ditto.
13223 * fold-const.c (non_lvalue): Ditto.
13224 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13225 (lhd_unsafe_for_reeval): Ditto.
13226 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
13227 * langhooks.h (unsafe_for_reeval): Ditto.
13228 (unsave_expr_now): Adjust comment.
13229 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
13230 (estimate_num_insns_1): Ditto.
13231 * tree-pretty-print.c (dump_generic_node): Ditto.
13232 * tree.c (expr_align): Ditto.
13233 (unsave_expr): Delete.
13234 (unsafe_for_reeval): Ditto.
13235 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
13236 * tree.def (UNSAVE_EXPR): Delete.
13237 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13239 2004-07-28 Zack Weinberg <zack@codesourcery.com>
13241 * tree.h (enum tls_model): Move ...
13242 * coretypes.h: ... here.
13244 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13246 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
13248 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13250 * cse.c (validate_canon_reg): New function, split out from...
13251 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
13253 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13255 * tree-ssa-alias.c (maybe_create_global_var): Don't just
13256 return if .GLOBAL_VAR has been created.
13258 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13260 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
13261 every variable that may have aliases, not just tags.
13263 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
13265 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
13266 move_from_CR_eq_bit.
13267 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
13270 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
13273 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
13274 output_e500_flip_eq_bit.
13276 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
13277 output_e500_flip_eq_bit.
13278 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
13279 output_e500_flip_eq_bit.
13280 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
13281 (print_operand): case D. Get to EQ bit.
13283 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13285 * gcov.c (function_summary): Add missing \n.
13287 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13289 Introduce sh4a support.
13290 * config.gcc: Handle sh4a multilibs and cpu selection.
13291 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
13292 * config/sh/t-mlib-sh4a: New.
13293 * config/sh/t-mlib-sh4al: New.
13294 * config/sh/t-mlib-sh4a-nofpu: New.
13295 * config/sh/t-mlib-sh4a-single: New.
13296 * config/sh/t-mlib-sh4a-single-only: New.
13297 2004-02-20 DJ Delorie <dj@redhat.com>
13298 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
13299 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
13300 2003-08-22 Eric Christopher <echristo@redhat.com>
13301 * config/sh/sh4a.md: Update for chip errata.
13302 2003-08-07 Eric Christopher <echristo@redhat.com>
13303 * config/sh/sh4a.md: New file. sh4a processor description.
13304 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
13305 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
13307 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
13308 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
13309 * doc/invoke.texi (SH Options): Document -m4al.
13310 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
13311 * config/sh/sh.c (expand_block_move): Remove commented-out code
13312 checked in by mistake.
13313 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
13314 single elements from SFmode vectors.
13315 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
13317 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
13318 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
13319 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
13320 sh_fsca_int2sf): Remove variable declarations.
13321 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13322 sh_fsca_int2sf): New functions.
13323 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
13324 sh_fsca_int2sf_rtx): New static variables.
13325 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
13326 sh_fsca_int2sf): Declare.
13327 * config/sh/sh.md: Adjust.
13328 * doc/invoke.texi (SH Options): Document new options.
13329 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
13330 compatibility from SH4 code.
13331 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
13332 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
13334 (memory_movsrc_operand): Renamed to...
13335 (unaligned_load_operand): ... this. Simplified.
13336 * config/sh/sh.h (PREDICATE_CODES): Adjust.
13337 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
13338 input operand to SImode, and adjust the others. Introduce
13339 post-increment by peephole.
13340 * config/sh/sh.c (expand_block_move): Give the target address the
13341 same mode as the temp reg.
13342 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
13344 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
13345 Introduce support for SH4a.
13346 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
13347 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
13348 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13349 sh_fsca_int2sf): New.
13350 (sh_init_builtins): Initialize them.
13351 (print_operand): Support `d'.
13352 (expand_block_move): Use movua if src is misaligned.
13353 (memory_movsrc_operand): New.
13354 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
13355 and one of the SH4 macros.
13356 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
13357 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
13358 SELECT_SH4A_SINGLE): New.
13359 (TARGET_NONE): Add SH4A_BIT.
13360 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
13361 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
13362 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
13363 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
13364 (enum processor_type): Added PROCESSOR_SH4A.
13365 (PREDICATE_CODES): Add memory_movsrc_operand.
13366 * config/sh/sh.md: Removed unused variables.
13367 (attr cpu): Add sh4a.
13368 (attr type): Add movua, fsrra and fsca.
13369 (prefetch): New, for SH4.
13370 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
13371 (toggle_sz): Set type to fp.
13372 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
13373 (movua, extv, extzv): New.
13374 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
13375 and 4a-single-only.
13377 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13379 * tree-optimize.c (init_tree_optimization_passes): Schedule
13380 pass_may_alias right after the program is renamed into SSA.
13381 * tree-pass.h (PROP_alias): Define.
13382 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
13383 * tree-sra.c (pass_sra): Likewise.
13384 * tree-ssa-ccp.c (pass_ccp): Likewise.
13385 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
13386 * tree-ssa-dce.c (pass_dce): Likewise.
13387 * tree-ssa-dom.c (pass_dominator): Likewise.
13388 * tree-ssa-dse.c (pass_dse): Likewise.
13389 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
13390 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13391 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
13392 * tree-ssa-pre.c (pass_pre): Likewise.
13393 * tree-tailcall.c (pass_tail_recursion): Likewise.
13394 * tree-ssa.c (pass_redundant_phi): Likewise.
13395 * tree-ssa-alias.c (aliases_computed_p): Remove.
13397 (init_alias_info): Do not mark all type tags for renaming
13399 Clear may_aliases from every symbol.
13400 (setup_pointers_and_addressables): If a pointer has not been
13401 dereferenced and it had a type tag, clear it and mark the old
13404 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13406 PR tree-optimization/16705
13407 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
13410 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13412 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
13415 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
13416 don't make another one.
13418 PR optimization/15077
13419 * function.h (struct function): Add field saved_static_chain_decl.
13420 Fix comment for static_chain_decl.
13421 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
13422 * tree-inline.h (save_body): Add new arg.
13423 * tree-optimize.c (tree_rest_of_compilation): Handle saving
13426 2004-07-27 Richard Henderson <rth@redhat.com>
13428 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
13429 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
13430 is_gimple_addressable.
13431 * tree-gimple.c (is_gimple_addressable): Rename from
13432 is_gimple_addr_expr_arg; accept INDIRECT_REF.
13433 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
13434 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
13435 rename to is_gimple_addressable.
13437 2004-07-28 Alan Modra <amodra@bigpond.net.au>
13439 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
13441 2004-07-27 Richard Henderson <rth@redhat.com>
13443 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
13446 2004-07-27 Zack Weinberg <zack@codesourcery.com>
13448 * libgcc2.c: Change all conditionals testing
13449 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
13450 * libgcc2.h: Likewise.
13451 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
13452 TYPE_PRECISION of float80_type to 80.
13453 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
13454 of fpreg_type and float80_type to 80.
13455 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
13456 * config/m68k/netbsd-elf.h:
13457 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
13458 to evaluate to 80 whenever they would formerly have evaluated to 96.
13459 * config/i386/sco5.h: Remove unnecessary redefinition of
13460 LONG_DOUBLE_TYPE_SIZE.
13461 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
13462 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
13463 XFmode, with a bitsize of 80. Update commentary.
13464 * config/ia64/ia64-modes.def: Likewise.
13465 * config/m68k/m68k-modes.def: Likewise.
13467 2004-07-27 Steven Bosscher <stevenb@suse.de>
13469 * cfgexpand.c (tree_expand_cfg): Fix comment.
13471 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
13472 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
13474 (prepare_function_start): Don't set rtx_equal_function_value_matters.
13475 * integrate.c (copy_rtx_and_substitute): Don't test for it.
13476 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
13477 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
13478 here again. Update leading comment.
13479 * rtl.c (rtx_equal_function_value_matters): Remove.
13480 (rtx_equal_p): Don't test for it.
13481 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
13484 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
13485 * rtl.c (note_insn_name): Likewise.
13486 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
13487 * final.c (final_scan_insn): Likewise.
13489 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
13490 * passes.c (rest_of_handle_eh): Do it here.
13492 * stmt.c (struct nesting): Remove struct nesting block member.
13493 (struct stmt_status): Remove x_block_start_count field.
13494 (current_block_start_count): Remove.
13496 2004-07-27 Brian Booth <bbooth@redhat.com>
13498 * tree-optimize.c (register_one_dump_file): Update condition that uses
13499 static_pass_number.
13500 (dup_pass_1): Replace with...
13501 (next_pass_1): This.
13502 (NEXT_PASS): Call next_pass_1.
13503 (DUP_PASS): Remove.
13504 (init_tree_optimization_passes): Remove uses of DUP_PASS.
13505 (execute_one_pass): Update condition that uses
13506 static_pass_number.
13507 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
13510 2004-07-27 Nick Clifton <nickc@redhat.com>
13512 * config/m32r/m32r.c: Include integrate.h in order to get the
13513 prototype for get_hard_reg_initial_val().
13515 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
13516 and tidy up indentation.
13517 (final_presence_set): Use absence_set instead, so that if there is
13518 nothing in the "o" pipe the "s" pipe can be scheduled.
13520 2004-07-27 Diego Novillo <dnovillo@redhat.com>
13522 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
13523 don't have PT_VARS nor PT_MALLOC set.
13524 Clear name tag from pointers that have not been dereferenced.
13525 (set_pt_anything, set_pt_malloc): Forward declare.
13526 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
13527 not type compatibility when determining if a pointer can be
13530 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
13532 * expr.h (canonicalize_condition, get_condition): Add an int argument.
13533 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
13534 it to check whether the condition is still valid at the jump insn.
13535 * ifcvt.c (noce_get_condition): Likewise.
13536 (noce_get_alt_condition): Update call to canonicalize_condition.
13537 * loop-iv.c (simplify_using_initial_values): Update call to
13538 get_condition. Remove FIXME.
13539 (check_simple_exit): Update call to get_condition.
13540 * loop-unswitch.c (may_unswitch_on): Likewise.
13541 * loop.c (check_dbra_loop): Likewise.
13542 (canonicalize_condition, get_condition): Add an argument to say whether
13543 the condition must still be valid at INSN.
13544 (get_condition_for_loop): Update call to get_condition. Require that
13545 the condition be valid at INSN.
13546 * predict.c (estimate_probability): Update call to get_condition.
13547 Remove unused earliest parameter.
13548 (expected_value_to_br_prob): Update call to canonicalize_condition.
13550 2004-07-26 Eric Christopher <echristo@redhat.com>
13552 * tree-dfa.c (add_referenced_var): Register initializers of global
13555 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
13557 * config/i386/i386.c (function_arg): Always treat 8-
13558 and 16-byte wide vectors the same, even if MMX/SSE
13560 (contains_128bit_aligned_vector_p): Add comment.
13562 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
13564 * ra.h (enum node_type): Rename to:
13565 (enum ra_node_type).
13566 * ra-colorize.c: Likewise.
13568 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13570 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
13571 after simplifying the jump.
13573 2004-06-26 Richard Henderson <rth@redhat.com>
13575 * calls.c (combine_pending_stack_adjustment_and_call): Make
13576 preferred_unit_stack_boundary argument unsigned. Make
13577 unadjusted_alignment unsigned.
13578 (expand_call): Make preferred_stack_boundary and
13579 preferred_unit_stack_boundary variables unsigned.
13580 * function.c (assign_stack_local_1): Make alignment unsigned.
13581 * function.h (struct function): Make stack_alignment_needed,
13582 preferred_stack_boundary unsigned.
13583 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
13584 (ix86_compute_frame_layout): Make stack_alignment_needed,
13585 preferred_alignment variables unsigned.
13586 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
13588 2004-07-26 Tom Tromey <tromey@redhat.com>
13590 * tree.h: Fix typo in comment.
13592 2004-07-26 Daniel Jacobowitz <dan@debian.org>
13595 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
13596 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
13597 (ggc_free): Remove incorrect freeing.
13598 (sweep_pages): Advance PP for large pages. Fix indentation.
13600 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13602 PR rtl-optimization/16643
13603 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
13604 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
13605 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
13606 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
13607 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
13608 * function.c (thread_prologue_and_epilogue_insns): Likewise.
13609 * rtl.h (tracer): Add a flags parameter.
13610 * tracer.c (tracer): Pass it to cfg_layout_initialise.
13611 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
13612 (rest_of_handle_reorder_blocks): Update calls to tracer and
13613 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
13614 (rest_of_handle_tracer): Pass 0 to tracer.
13615 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
13617 2004-07-25 David Edelsohn <edelsohn@gnu.org>
13620 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
13623 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
13625 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
13626 (BINFO_BASE_ACCESS): Adjust.
13627 (BINFO_BASE_ACCESS_APPEND): New.
13628 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
13629 * dbxout.c (dbxout_type): Adjust binfo access accessing.
13630 * dwarf2out.c (gen_member_die): Likewise.
13631 * tree-dump.c (deque_and_dump): Likewise.
13633 2004-07-26 Falk Hueffner <falk@debian.org>
13635 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
13638 2004-07-25 Roger Sayle <roger@eyesopen.com>
13640 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
13641 value off of the stack if TARGET_USE_FFREEP.
13643 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13645 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
13646 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
13647 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
13648 check on invocation of XRESIZEVEC ().
13650 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13652 * c-common.c (disable_builtin_function): Rename variable n to
13653 new_disabled_builtin.
13654 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
13655 Rename local variable old to old_decl.
13656 * gensupport.c (shift_output_template): Rename parameter old to src.
13657 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
13658 old_rtx and newx to new_rtx.
13660 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13662 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
13664 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
13666 * c-lex.c: Likewise.
13668 2004-07-25 Roger Sayle <roger@eyesopen.com>
13670 * fold-const.c (constant_boolean_node): Make extern.
13671 (make_range): Wrap long lines.
13672 (fold_cond_expr_with_comparison): Remove unnecessary call to
13673 pedantic_non_lvalue. Add missing calls to fold_convert.
13674 (fold_truthop): Add missing calls to fold_convert.
13676 * tree.h (constant_boolean_node): Add prototype here.
13677 * builtins.c (expand_builtin_strncmp): Add missing calls to
13679 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
13680 Call fold_convert and constant_boolean_node to correct types.
13681 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
13682 missing call to fold_convert to correct types.
13684 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
13685 Brian Ryner <bryner@brianryner.com>
13689 * c-common.c (c_common_attribute_table): Allow
13690 handle_visibility_attribute to be called for types.
13691 (handle_visibility_attribute) When given a type, set the visibility
13692 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
13693 so that we can check later whether the attribute was present. Added
13694 warning if attribute applied to non class type.
13695 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
13696 decls and checking that they are consistent.
13697 * common.opt: Added -fvisibility.
13698 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
13699 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
13700 * flags.h, tree.h: Added assorted support defines for overall patch
13701 * opts.c: Added parsing support for -fvisibility.
13702 * tree.c (build_decl): Set visibility for all decls to be whatever
13703 is in force at that time.
13704 * varasm.c (default_binds_local_p_1): Reworked logic determining
13705 when to make a symbol locally bound.
13706 * doc/invoke.texi: Added documentation for -fvisibility and
13707 -fvisibility-inlines-hidden.
13709 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13711 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
13712 * c-common.c: Add missing casts from void * to other types.
13713 * c-decl.c: Likewise.
13714 * c-format.c: Likewise.
13715 * c-lex.c: Likewise.
13716 * c-pragma.c: Likewise.
13717 * c-typeck.c: Likewise.
13718 * defaults.h: Likewise.
13719 * genconstants.c: Likewise.
13720 * gengtype-lex.l: Likewise.
13721 * genmodes.c: Likewise.
13722 * read-rtl.c: Likewise.
13725 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13727 * bitmap.c: Use type-safe memory allocation macros from libiberty.
13728 * c-common.c: Likewise.
13729 * c-decl.c: Likewise.
13730 * c-lang.c: Likewise.
13731 * c-lex.c: Likewise.
13732 * c-opts.c: Likewise.
13733 * c-parse.in: Likewise.
13734 * c-typeck.c: Likewise.
13735 * genconditions.c: Likewise.
13736 * gengtype-lex.l: Likewise.
13737 * gengtype-yacc.y: Likewise.
13738 * gengtype.c: Likewise.
13739 * genmodes.c: Likewise.
13740 * gensupport.c: Likewise.
13741 * read-rtl.c: Likewise.
13742 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
13745 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13747 * c-decl.c (groktypename, groktypename_in_param_context): Rename
13748 variable typename to type_name.
13749 * c-lex.c (interpret_float): Likewise.
13751 2004-07-25 Roger Sayle <roger@eyesopen.com>
13753 * convert.c (convert_to_real, convert_to_integer,
13754 convert_to_complex): Replace calls to build with calls to buildN.
13755 * coverage.c (tree_coverage_counter_ref): Likewise.
13756 * dojump.c (do_jump): Likewise.
13757 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
13758 * emit-rtl.c (component_ref_for_mem_expr,
13759 set_mem_attributes_minus_bitpos): Likewise.
13760 * explow.c (update_nonlocal_goto_save_area): Likewise.
13761 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
13762 expand_mult_add): Likewise.
13763 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
13764 store_constructor, get_inner_reference, expand_expr_real_1,
13765 try_casesi, try_tablejump): Likewise.
13766 * function.c (expand_function_start): Likewise.
13767 * stmt.c (emit_case_bit_tests, expand_end_case_type,
13768 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
13769 * stor-layout.c (place_union_field, layout_type): Likewise.
13770 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
13771 * varasm.c (copy_constant): Likewise.
13773 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13775 * c-common.c: Rename all identifiers named `new'.
13776 * c-decl.c: Likewise.
13777 * gensupport.c: Likewise.
13778 * simplify-rtx.c: Likewise.
13779 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
13781 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
13784 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
13787 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
13788 declarations until after calling pushdecl.
13789 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
13790 "extern" and not on whether the declaration is initialized.
13792 2004-07-25 Daniel Jacobowitz <dan@debian.org>
13794 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13795 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
13796 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
13797 "cpplib.h", "c-pragma.h", "c-common.h".
13798 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
13799 (solaris_register_pragmas): New functions.
13800 * config/sol2-protos.h: New file.
13801 * config/sol2.c: New file.
13802 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
13803 (REGISTER_TARGET_PRAGMAS): New macros.
13804 (solaris_pending_aligns, solaris_pending_inits)
13805 (solaris_pending_finis): New variables.
13806 * config/t-sol2 (sol2-c.o): Update dependencies.
13807 (sol2.o): New rule.
13808 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
13809 SUBTARGET_INSERT_ATTRIBUTES.
13810 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
13811 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
13812 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
13813 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
13814 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
13815 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
13816 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
13817 * config/sparc/sparc.c (sparc_attribute_table): New.
13818 (TARGET_INSERT_ATTRIBUTES): Define in terms of
13819 SUBTARGET_INSERT_ATTRIBUTES.
13820 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
13822 * doc/extend.texi (Solaris Pragmas): New section.
13824 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13826 * c-common.c: Rename all identifiers named `class' to `cl'.
13827 * c-common.h: Likewise.
13828 * c-parse.in: Likewise.
13829 * c-typeck.c: Likewise.
13830 * genmodes.c: Likewise.
13831 * real.c: Likewise.
13832 * real.h: Likewise.
13833 * recog.c: Likewise.
13834 * recog.h: Likewise.
13835 * regrename.c: Likewise.
13836 * tree.h: Likewise.
13837 * c-common.c (builtin_function_2): Change type of 5th parameter from
13838 int to enum built_in_function. Change type of 8th parameter from int
13840 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
13842 * c-typeck.c (convert_arguments): Change type of formal_prec from
13843 int to unsigned int.
13844 * genmodes.c (blank_mode): Make a few negative constants unsigned.
13845 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
13846 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
13847 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
13848 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
13849 iterator to for_all_modes () instead of an enum because enums can't
13850 be incremented in C++.
13853 2004-07-25 Daniel Jacobowitz <dan@debian.org>
13855 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
13858 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13860 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
13861 Handle ARRAY_RANGE_REF like ARRAY_REF.
13863 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
13865 * c-typeck.c (digest_init): Don't allow arrays of signed or
13866 unsigned variants of wchar_t to be initialized by wide string
13867 constants. Do allow arrays of enumerated types compatible with
13868 wchar_t to be initialized by wide string constants. Refine tests
13869 distinguishing wide and narrow strings and arrays. Give specific
13870 error for arrays of other integer types initialized by string
13872 (output_init_element, process_init_element): Check for
13873 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
13874 initializing with string constants.
13876 2004-07-25 Richard Henderson <rth@redhat.com>
13878 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
13879 on the RESULT_DECL.
13880 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13881 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
13882 DECL_IGNORED_P to new decl.
13884 2004-07-24 Zack Weinberg <zack@codesourcery.com>
13886 * config/ia64/ia64.c (general_xfmode_operand)
13887 (destination_xfmode_operand): Delete.
13888 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
13889 * config/ia64/ia64.md (*movxf_internal): Use general_operand
13890 and destination_operand.
13892 2004-07-24 Alexander Kabaev <kan@freebsd.org>
13894 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
13895 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
13897 2004-07-24 Alexander Kabaev <kan@freebsd.org>
13898 Zack Weinberg <zack@codesourcery.com
13901 * c-decl.c (diagnose_mismatched_decls): Don't issue a
13902 redundant-declaration warning the first time a builtin is
13903 declared explicitly.
13905 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13907 * tree.h (staticp): Change return type to bool.
13909 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13911 * c-common.c (c_staticp): Last episode of the staticp saga.
13913 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13915 * c-common.h (c_staticp): Change return type from int to bool.
13916 * tree.c (staticp): Likewise.
13917 * langhooks.h (staticp): Likewise.
13919 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13921 * langhooks-def.h (lhd_staticp): Change return type from int to
13922 bool in prototype to match definition.
13924 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13926 * system.h (bool, true, false): Don't redefine as preprocessor macros
13929 2004-07-24 Roger Sayle <roger@eyesopen.com>
13931 * expmed.c (init_expmed): A signed modulus by a power of two is
13932 considered cheap if its less than or equal to four instructions.
13934 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13936 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
13937 GGC_CNEWVAR): New macros.
13939 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13941 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
13943 * c-decl.c: Likewise.
13944 * c-format.c: Likewise.
13945 * c-lex.c: Likewise.
13946 * c-opts.c: Likewise.
13947 * c-pragma.c: Likewise.
13948 * c-typeck.c: Likewise.
13949 * gencheck.c: Likewise.
13950 * genconditions.c: Likewise.
13951 * genconfig.c: Likewise.
13952 * genflags.c: Likewise.
13953 * gengtype.c: Likewise.
13954 * gensupport.c: Likewise.
13955 * ggc-none.c: Likewise.
13956 * langhooks.c: Likewise.
13957 * statistics.h: Likewise.
13958 * stub-objc.c: Likewise.
13959 * java/decl.c: Likewise.
13961 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
13963 * config/m68k/m68k.c (output_scc_di): Fix coding style.
13964 (symbolic_operand): Fix prototype.
13965 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
13966 * config/m68k/m68k.md: Add constants for registers a0 and sp and
13967 use them, change from the "{...}" syntax to the simpler {...}
13969 (*cfv4_extendqisi2): Fix destination predicate.
13970 * config/m68k/m68k-protos.h: Remove various declarations also
13971 generated via PREDICATE_CODES.
13973 2004-07-23 Mike Stump <mrs@apple.com>
13975 * c-typeck.c (convert_for_assignment): Tightened up pointer
13976 converstions that differ in signedness.
13978 2004-07-23 Zack Weinberg <zack@codesourcery.com>
13980 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
13982 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13984 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
13985 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
13987 * gimplify.c (gimplify_compound_lval): Check for no handled
13988 operations, rather than checking for explicit list of nodes.
13989 (is_gimple_addr_expr_arg_or_indirect): New function.
13990 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
13991 redundant setting of TREE_INVARIANT.
13992 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
13993 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
13995 2004-07-23 Diego Novillo <dnovillo@redhat.com>
13997 PR tree-optimization/16688
13998 PR tree-optimization/16689
13999 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
14000 unnecessary initialization of 'tag'.
14001 (get_tmt_for): Check that the new type tag has the same alias
14002 set as the pointed-to type.
14003 (group_aliases): Only regular variables need to be removed
14004 from the alias set of a name tag.
14005 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
14006 propagation if the two types are not compatible.
14007 (merge_alias_info): Rename from replace_ssa_names_ann.
14009 (replace_exp_1): If both arguments are SSA_NAMEs, check that
14010 the propagation can be done.
14011 Only call merge_alias_info on pointers.
14012 (propagate_value): Likewise.
14013 * tree-ssa-copyrename.c: Include langhooks.h.
14014 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
14016 Do not coalesce variables with incompatible types.
14017 (rename_ssa_copies): Call replace_ssa_name_symbol.
14018 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
14019 the same type as the underlying _DECL.
14020 * tree-ssanames.c (replace_ssa_name_symbol): New function.
14021 * tree.h (replace_ssa_name_symbol): Declare.
14023 2004-07-23 Richard Henderson <rth@redhat.com>
14026 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
14027 unshare it properly.
14028 (gimplify_modify_expr_rhs): Push assignment from a conditional into
14029 the conditional for all non-register types.
14031 2004-07-23 Richard Henderson <rth@redhat.com>
14033 * expr.c (expand_expr_real_1): Don't handle non-local variables.
14034 * expr.h (fix_lexical_addr): Remove.
14035 * function.c (NEED_SEPARATE_AP): Remove.
14036 (fix_lexical_addr): Remove.
14037 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
14038 not null decl_function_context.
14039 (create_alias_vars): Likewise.
14040 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
14041 (simple_goto_p): Likewise.
14042 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
14043 * tree-ssa-ccp.c (get_default_value): Likewise.
14044 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
14045 * tree.c (needs_to_live_in_memory): Likewise.
14046 * tree-flow-inline.h (may_be_aliased): Move...
14047 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
14048 when TREE_STATIC variables may be addressable.
14050 2004-07-24 Jakub Jelinek <jakub@redhat.com>
14052 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
14054 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14056 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
14057 bitmap contents if GENERATOR_FILE is defined.
14058 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
14059 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
14061 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
14063 * c-decl.c (start_function): Form composite type of function types
14064 rather than copying type from previous prototype declaration.
14066 2004-07-23 Janis Johnson <janis187@us.ibm.com>
14068 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
14069 the const qualifier for the second argument in the C++ functions.
14071 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
14072 specific pointer types.
14074 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
14075 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
14076 for vector bool and/or vector pixel, add C++ and C missing support.
14077 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
14078 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
14079 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
14080 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
14081 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
14082 missing C++ and C support for vector bool and/or vector pixel.
14083 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
14084 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
14085 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
14086 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
14087 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
14088 C++ and C types used for vector bool and/or vector pixel.
14089 (vec_st, vec_stl): Add C++ support for vector pixel.
14090 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
14091 (vec_all_ne): Add C++ support for vector pixel.
14093 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
14094 (vec_vmulesb): Add missing C++ function.
14095 (vec_perm): Fix type of third argument in C++ function.
14096 (vec_vsum4shs): Fix C++ function name.
14097 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
14098 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
14099 argument passed to the error handler in C macro.
14100 (vec_nmsub): Remove extra parens around argument names in C macro.
14101 (vec_packpx): Add missing parens in C macro.
14103 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14105 * machmode.def: Remove vector modes.
14106 * config/alpha/alpha-modes.def: Add supported vector modes.
14107 * config/arm/arm-modes.def: Likewise.
14108 * config/frv/frv-modes.def: Likewise.
14109 * config/i386/i386-modes.def: Likewise.
14110 * config/rs6000/rs6000-modes.def: Likewise.
14111 * config/sh/sh-modes.def: Likewise.
14113 2004-07-23 Matthias Klose <doko@debian.org>
14115 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
14116 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
14117 * config.h: Regenerate.
14118 * configure: Likewise.
14120 2004-07-22 Mark Mitchell <mark@codesourcery.com>
14122 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
14123 generated SYMBOL_REFs for labels.
14124 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
14126 (machopic_stub_name): Remove.
14127 (machopic_indirection_name): New function.
14128 (machopic_mcount_stub_name): Likewise.
14129 (machopic_classify_name): Remove.
14130 (machopic_function_base_sym): New function.
14131 (machpoic_classify_symbol): Likewise.
14132 (machopic_classify_ident): Remove.
14133 (machopic_define_ident): Likewise.
14134 (machopic_define_name): Likewise.
14135 (machopic_name_defined_p): Likewise.
14136 (machopic_ident_defined_p): Likewise.
14137 (darwin_strip_name_encoding): Likewise.
14138 (machopic_define_symbol): New function.
14139 * config/darwin.c (hashtab.h): Include.
14140 (machopic_defined_list): Remove.
14141 (machopic_classify_ident): Likewise.
14142 (machopic_classify_name): Likewise.
14143 (machopic_ident_defined_p): Likewise.
14144 (machopic_define_ident): Likewise.
14145 (machopic_define_name): Likewise.
14146 (machopic_symbol_defined_p): New function.
14147 (machopic_classify_symbol): Likewise.
14148 (machopic_data_defined_p): Use machopic_classify_symbol.
14149 (machopic_define_symbol): New function.
14150 (machopic_function_base_sym): New function.
14151 (machopic_non_lazy_pointers): Remove.
14152 (machopic_non_lazy_ptr_name): Likewise.
14153 (machopic_stubs): Likewise.
14154 (machopic_stub_name): Likewise.
14155 (NON_LAZY_POINTER_SUFFIX): New macro.
14156 (STUB_SUFFIX): Likewise.
14157 (machopic_indirection): New structure.
14158 (machopic_indirections): New variable.
14159 (machopic_indirection_hash): New function.
14160 (machopic_indirection_eq): Likewise.
14161 (machopic_indirection_name): Likewise.
14162 (machopic_mcount_stub_name): New function.
14163 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
14165 (machopic_indirect_data_reference): Rework to use new functions.
14166 (machopic_indirect_call_target): Likewise.
14167 (machopic_legitimize_pic_address): Likewise.
14168 (machopic_output_indirection): New function.
14169 (machopic_finish): Use it.
14170 (machopic_operand_p): Rework to use new functions.
14171 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
14172 (darwin_strip_name_encoding): Remove.
14173 (update_non_lazy_ptrs): Remove.
14174 (update_stubs): Likewise.
14175 (darwin_non_lazy_pcrel): Use new functions.
14176 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14177 (ASM_OUTPUT_LABELREF): Likewise.
14178 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
14179 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
14180 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
14181 (TARGET_STRIP_NAME_ENCODING): Do not use
14182 darwin_strip_name_encoding.
14183 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
14184 darwin_strip_name_encoding.
14185 * config/i386/darwin.h (FUNCTION_PROFILER): Use
14186 machopic_mcount_stub_name.
14187 * config/i386/i386.c (x86_output_mi_thunk): Use
14188 machopic_indirection_name, not machopic_stub_name.
14189 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
14190 machopic_function_base_sym.
14191 (print_operand): Use machopic_classify_symbol.
14192 (rs6000_emit_prologue): Use machopic_function_base_sym.
14193 (output_profile_hook): Do not use machopic_stub_name.
14194 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
14196 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14199 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
14202 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14204 * doc/implement-c.texi: New file.
14205 * doc/extend.texi (C Implementation): Move to there.
14206 * doc/gcc.texi: Include implement-c.texi.
14207 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
14209 2004-07-22 Jason Merrill <jason@redhat.com>
14211 * integrate.c (copy_decl_for_inlining): Remove invisible reference
14213 * tree-inline.c (setup_one_parameter): Likewise.
14215 2004-07-22 Brian Booth <bbooth@redhat.com>
14217 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
14218 (substitute_and_fold): Propigate into VUSE operands when possible.
14219 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
14220 (cp_lattice_meet): Handle merging of latticevalues when
14221 UNKNOWN_VAL is present.
14222 (visit_stmt): Visit assignments with V_MUST_DEFs.
14223 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
14224 (ccp_fold): Deal with RHS' that are constant and virtual.
14225 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
14226 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
14227 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
14228 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
14229 computing immediate uses.
14230 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
14232 (replace_vuse_in): New function.
14233 (likely_value): Add check of vuse operands.
14234 (get_default_value): Set the default value of virtually defined
14235 variables to UKNOWN_VAL instead of VARYING.
14237 2004-07-22 Richard Henderson <rth@redhat.com>
14239 * expr.c (emit_push_insn): Don't use set_mem_attributes.
14241 2004-07-22 Richard Henderson <rth@redhat.com>
14243 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
14244 variables due to conditional compilation.
14246 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14248 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
14249 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
14250 Release SSA names that have been re-renamed.
14251 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
14253 * tree-ssa-alias.c (init_alias_info): If aliases have been
14254 computed before, clear existing alias information.
14255 (create_name_tags): Do no fixup PT_ANYTHING pointers.
14256 If the new name tag for a pointer is different than the one it
14257 had before, mark the old tag for renaming.
14258 (replace_may_alias): New function.
14259 (group_aliases): Call it.
14260 (setup_pointers_and_addressables): Always call get_tmt_for.
14261 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
14263 (set_pt_anything): New local function.
14264 (set_pt_malloc): New local function.
14265 (merge_pointed_to_info): Don't merge pointed-to variables from
14266 the original pointer if the destination is pointing to an
14268 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
14269 (add_pointed_to_var): Do not add a variable to the points-to
14270 set if the pointer is already pointing to anywhere.
14271 (collect_points_to_info_r): If the defining statement is a PHI
14272 node, only merge pointed-to information if the argument has
14273 already been visited.
14274 (get_tmt_for): Only create a new tag if the pointer didn't
14276 (dump_alias_info): Emit more information.
14277 (dump_points_to_info_for): Likewise.
14278 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
14279 try to get the annotation of an SSA_NAME.
14280 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
14281 alias sets when checking is enabled.
14282 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
14283 (eliminate): Mark basic blocks that will need
14284 EH information cleaned up.
14285 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
14287 Initialize need_eh_cleanup.
14288 (fini_pre): Call tree_purge_all_dead_eh_edges and
14289 cleanup_tree_cfg if needed.
14290 Free need_eh_cleanup.
14291 * tree-ssa.c (verify_ssa_name): New function.
14292 (verify_def): Call it.
14293 Re-arrange to avoid printing too many error messages.
14294 (verify_use): Likewise.
14295 (verify_phi_args): Likewise.
14296 (verify_flow_insensitive_alias_info): New function.
14297 (verify_flow_sensitive_alias_info): New function.
14298 (verify_alias_info): New function.
14299 (verify_ssa): Call verify_alias_info.
14300 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
14302 Re-arrange to avoid printing too many error messages.
14303 * tree-ssanames.c (make_ssa_name): Clear
14304 SSA_NAME_IN_FREE_LIST.
14305 (release_ssa_name): Never release a default definition.
14306 (release_defs): New function.
14307 * tree.h: Declare it.
14308 * tree-ssa-dce.c (remove_dead_stmt): Call it.
14310 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14312 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
14313 If true, do a depth-first search. Do a breadht-first search,
14315 (walk_use_def_chains): Add new argument IS_DFS.
14317 * tree-flow.h (walk_use_def_chains): Update prototype.
14319 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
14321 * config/cris/cris.md: Tweak formatting.
14322 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
14323 (mover2side, moverside, movemside, movei, op3, andu): Replace
14324 live define_peephole:s with define_peephole2 near-equivalents.
14326 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
14328 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
14329 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
14330 "*mov_sidesi_mem" respectively.
14332 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14334 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
14335 (gimplify_build1): Move from tree-complex.c do_unop.
14336 (gimplify_build2): Move from tree-complex.c do_binop.
14337 (gimplify_build3): New.
14338 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
14339 Adjust throughout to call the functions above.
14340 * tree-flow.h: Declare the functions above.
14341 * tree-nested.c (gimplify_val): Rename to...
14342 (tsi_gimplify_val): ... this.
14344 * Makefile.in (tree_complex.o): Update dependencies.
14345 (stor-layout.o): Depend on regs.h.
14346 * c-common.c (handle_vector_size_attribute): Update for
14347 vector types without corresponding vector modes.
14348 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
14349 a corresponding vector mode is not available.
14350 * print-tree.c (print_node): Print nunits for vector types
14351 * regclass.c (have_regs_of_mode): New.
14352 (init_reg_sets_1): Initialize it and use it instead
14353 of allocatable_regs_of_mode.
14354 * regs.h (have_regs_of_mode): Declare it.
14355 * stor-layout.c (layout_type): Pick a mode for vector types.
14356 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
14357 build_replicated_const, do_unop, do_binop, do_plus_minus,
14358 do_negate, expand_vector_piecewise, expand_vector_parallel,
14359 expand_vector_addition, expand_vector_operations_1,
14360 expand_vector_operations, tree_lower_operations,
14361 pass_lower_vector_ssa, pass_pre_expand): New.
14362 (expand_complex_operations, pass_lower_complex): Remove.
14363 * tree-optimize.c (init_tree_optimization_passes): Adjust
14364 pass ordering for changes in tree-complex.c.
14365 * tree-pass.h: Declare new passes.
14366 * tree.c (finish_vector_type): Remove.
14367 (make_vector_type): New.
14368 (build_vector_type_for_mode, build_vector_type): Rewritten.
14369 * tree.def (VECTOR_TYPE): Document where the number of
14370 subparts is stored.
14371 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
14372 (make_vector): Remove declaration.
14374 2004-07-21 Richard Henderson <rth@redhat.com>
14376 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
14377 TREE_THIS_VOLATILE, may_aliases, or optimization level.
14378 (remove_useless_vars): Dump debugging info.
14379 (expand_used_vars): Move ...
14380 * cfgexpand.c (expand_used_vars): ... here. Make static.
14381 * tree-flow-inline.h (set_is_used): New.
14382 (set_default_def): Use get_var_ann.
14383 * tree-flow.h: Update decls.
14384 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
14385 (create_ssa_var_map): Use it.
14386 * tree-ssa.c (set_is_used): Remove.
14388 2004-07-22 Ben Elliston <bje@au.ibm.com>
14390 * gdbinit.in: Set a breakpoint on internal_error.
14392 2004-07-21 Richard Henderson <rth@redhat.com>
14394 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
14395 to create a new basic block.
14397 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14400 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
14401 return type on function definitions. Move other warnings for
14402 qualified return type to -Wreturn-type. Do not condition any such
14403 warnings on -pedantic. Update comments.
14404 (start_function): Only copy function type from previous prototype
14405 declaration if return types are compatible.
14406 * c-typeck.c (function_types_compatible_p): Don't condition
14407 warning for incompatibility of volatile qualifiers on the return
14408 type on -pedantic. Update comment.
14409 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
14411 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14413 * c-typeck.c (set_init_index): Require designator to be of integer
14416 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14419 * c-parse.in (init): Change to exprtype.
14420 (primary): Set original_code for STRING to STRING_CST.
14421 Call maybe_warn_string_init for compound literals.
14422 (initdcl, notype_initdcl): Call maybe_warn_string_init.
14424 * c-tree.h (maybe_warn_string_init): New.
14425 (pop_init_level, process_init_element): Use struct c_expr.
14426 (struct c_expr): Update comment.
14427 * c-typeck.c (maybe_warn_string_init): New function.
14428 (digest_init): Call it. Additional parameter strict_string. All
14430 (output_init_element): Likewise.
14431 (struct constructor_stack): Use struct c_expr for
14433 (really_start_incremental_init, push_init_level): Update.
14434 (pop_init_level): Update. Return struct c_expr.
14435 (process_init_level): Update. Take struct c_expr argument.
14437 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
14439 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
14442 2004-07-21 Eric Christopher <echristo@redhat.com>
14444 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
14446 * c-decl.c (pop_scope): Ditto.
14447 * calls.c (expand_call): Remove call to current_nesting_level,
14448 update comment accordingly. Remove calls to expand_start_target_temps
14449 and expand_end_target_temps.
14450 * cfgexpand.c (construct_init_block): Remove call to
14451 expand_start_bindings_and_block.
14452 (construct_exit_block): Remove call to expand_end_bindings.
14453 * expr.c (safe_from_p): Remove BIND_EXPR handling.
14454 (expand_expr_real_1): Ditto. Fix formatting.
14455 (expand_vars): Delete.
14456 * stmt.c (POPSTACK): Remove block_stack.
14457 (stmt_status): Remove x_block_stack.
14458 (block_stack): Delete.
14459 (expand_start_bindings_and_block): Ditto.
14460 (expand_start_target_temps): Ditto.
14461 (expand_end_target_temps): Ditto.
14462 (current_nesting_level): Ditto.
14463 (warn_about_unused_variables): Ditto.
14464 (expand_end_bindings): Ditto.
14465 * tree.h: Remove declarations for above.
14467 2004-07-21 Steven Bosscher <stevenb@suse.de>
14469 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
14470 * rtl.c (note_insn_name): Likewise.
14471 * print-rtl.c (print_rtx): Don't print it.
14472 * cfgrtl.h (can_delete_note_p): Don't handle it.
14473 (rtl_delete_block): Likewise.
14474 * passes.c (rest_of_handle_guess_branch_prob): Remove.
14475 (rest_of_compilation): Don't call it.
14476 * predict.c (process_note_predictions, process_note_prediction,
14477 note_prediction_to_br_prob): Remove.
14478 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
14479 * stmt.c (return_prediction): Remove.
14480 (expand_value_return): Don't call it. Don't add prediction
14481 notes for return statements.
14483 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
14485 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
14488 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
14490 * c-common.c (vector_types_convertible_p): Use vector types'
14491 TYPE_SIZE and TREE_TYPE instead of their mode.
14492 * convert.c (convert_to_integer): Likewise.
14493 (convert_to_vector): Likewise.
14494 * fold-const.c (fold_convert): Likewise.
14495 * varasm.c (output_constant): Likewise.
14496 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
14497 Allow a VECTOR_TYPE initializer to be made of several vectors.
14498 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
14499 of cleared and need_to_clear, and use fold_convert.
14500 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
14503 2004-07-20 Richard Henderson <rth@redhat.com>
14505 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
14506 (expand_gimple_basic_block): out from here. Renamed from expand_block.
14508 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
14510 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
14511 enormous cost if not TARGET_HARD_MUL.
14513 2004-07-20 Andrew Pinski <apinski@apple.com>
14516 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
14519 2004-07-21 Paul brook <paul@codesourcery.com>
14521 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
14523 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14525 * fold-const.c (operand_equal_p): Temporarily support NULL args.
14526 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
14527 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
14529 2004-07-20 Zack Weinberg <zack@codesourcery.com>
14531 * rtl.h (plus_constant): Delete.
14532 (plus_constant_wide): Rename to plus_constant.
14533 (plus_constant_for_output_wide): Delete vestigial prototype.
14534 (GEN_INT): Remove unnecessary cast.
14535 * tree.h (build_int_2, size_int_type): Delete.
14536 (build_int_2_wide): Rename to build_int_2.
14537 (size_int_wide): Rename to size_int_kind.
14538 (size_int_type_wide): Rename to size_int_type.
14539 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
14540 Remove unnecessary cast.
14541 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
14542 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
14543 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
14544 (size_int_type_wide): Rename size_int_type.
14545 (int_const_binop): Use size_int_type.
14546 * c-lex.c (interpret_integer): Use build_int_2.
14547 * final.c (split_double): Remove unnecessary casts.
14548 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
14550 2004-07-20 Richard Henderson <rth@redhat.com>
14552 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
14553 (gimplify_compound_lval): Use is_gimple_tmp_reg.
14554 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
14555 (is_gimple_tmp_reg): New.
14556 * tree-gimple.h (is_gimple_tmp_reg): Declare.
14558 2004-07-20 Richard Henderson <rth@redhat.com>
14560 * tree-pretty-print.c (dump_generic_node): Dump
14561 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
14563 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
14565 * tree-mudflap.c (mf_set_options_fndecl): New tree.
14566 (mudflap_init): Set it.
14567 (mudflap_register_call): Remove __mf_init call.
14568 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
14569 to pass "-ignore-reads" option to libmudflap if needed.
14571 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
14574 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
14575 (MAKE_DECL_ONE_ONLY): Undefine.
14576 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
14577 readonly_data, one_only_data_section, forget_section): New prototypes.
14578 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
14580 (pa_select_section): Add one-only (COMDAT) support.
14581 * pa.h (struct machine_function): Define.
14582 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
14583 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
14584 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14585 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14586 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
14587 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
14588 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
14589 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14590 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
14591 for EXTRA_SECTION_FUNCTIONS.
14592 * doc/install.texi: Update binutils requirements.
14594 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14596 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
14597 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
14598 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
14600 (struct VEC): Use unsigned for num and alloc.
14601 * vec.c (struct vec_prefix): Likewise.
14602 (vec_o_reserve): Adjust.
14604 * dbxout.c (dbxout_type): Fix printf format.
14606 * tree.h (binfo_member): Remove.
14607 * tree.c (binfo_member): Remove.
14609 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14611 * tree.h: Include vec.h
14612 (DEF_VEC_P(tree)): New type.
14613 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
14614 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
14615 (BINFO_LANG_SLOT): Remove.
14616 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
14617 (struct tree_binfo): Turn base_binfos into a trailing
14618 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
14619 (binfo_lang_slots): Remove.
14620 * tree.c (binfo_lang_slots): Remove.
14621 (make_tree_binfo_stat): Take a base binfo count, not a
14622 lang slot count. Adjust.
14623 * Makefile.in (TREE_H): Add vec.h
14624 * alias.c (record_component_aliases): Adjust BINFO access.
14625 * dbxout.c (dbxout_type): Likewise.
14626 * dwarf2out.c (gen_member_die): Likewise.
14627 * sdbout.c (sdbout_one_type): Likewise.
14628 * tree-dump.c (deque_and_dump): Likewise.
14629 * config/i386/i386.c (classify_argument,
14630 contains_128bit_aligned_vector_p): Likewise.
14631 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
14632 * doc/c-tree.texi (Classes): Update BINFO documentation.
14634 2004-07-20 Steven Bosscher <stevenb@suse.de>
14636 * c-common.h (check_case_value): Remove prototype.
14637 (c_add_case_label): Adjust prototype.
14638 * c-common.c (check_case_value): Make static.
14639 (check_case_bounds): New function.
14640 (c_add_case_label): Use it. Take new argument orig_type.
14641 * c-typeck.c (struct c_switch): New orig_type field.
14642 (c_start_case): Set it.
14643 (do_case): Pass it to c_add_case_label.
14644 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
14645 cases from here. Add the labels in reverse order.
14646 * stmt.c (struct case_node): Adjust comment. Remove balance field.
14647 (add_case_node): Return nothing, don't check for duplicate cases.
14648 Insert new case nodes in a list, not in an AVL tree.
14649 (expand_end_case_type): Don't turn a case tree into a case list.
14650 (case_tree2list): Remove.
14651 * tree.h (add_case_node): Adjust prototype.
14653 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
14655 * genattr.c (struct range, struct function_unit,
14656 write_units, extend_range, init_range): Remove them.
14657 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14658 Output "#define INSN_SCHEDULING" here.
14659 * genattrtab.c (struct range, struct function_unit_op,
14660 struct function_unit, struct dimension, enum operator,
14661 operate_exp, expand_units, simplify_knowing,
14662 encode_units_mask, simplify_by_exploding,
14663 find_and_mark_used_attributes, unmark_used_attributes,
14664 add_values_to_cover, increment_current_value,
14665 test_for_current_value, simplify_with_current_value,
14666 simplify_with_current_value_aux, gen_unit,
14667 write_unit_name, write_function_unit_info,
14668 write_complex_function, write_toplevel_expr,
14669 find_single_value, extend_range): Remove.
14670 (write_attr_get): Do not handle common_av->value
14672 (struct attr_desc): Remove func_units_p and blockage_p.
14673 (write_attr_valueq): Do not handle them.
14674 (find_attr): Do not clear them.
14675 (make_internal_attr): Do not initialize them.
14676 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14677 * sched-vis.c (init_target_units, insn_print_units,
14678 init_block_visualization, print_block_visualization,
14679 visualize_scheduled_insns, visualize_no_unit,
14680 visualize_stall_cycles, visualize_alloc,
14681 visualize_free, target_units, get_visual_tbl_length,
14682 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
14683 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
14684 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
14685 * haifa-sched.c (blockage_range, clear_units,
14686 schedule_unit, actual_hazard, potential_hazard,
14687 insn_unit, unit_last_insn, unit_tick,
14688 actual_hazard_this_instance, potential_hazard,
14689 schedule_unit, max_insn_queue_index_value): Remove.
14690 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
14691 max_insn_queue_index.
14692 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
14693 * doc/md.texi (Processor pipeline description): Remove
14694 references to old pipeline descriptions.
14695 (Automaton pipeline description): Merge with the above.
14696 (Old pipeline description, Comparison of the two descriptions):
14699 * bt-load.c (migrate_btr_def): Remove references to
14700 use_pipeline_interface.
14701 * haifa-sched.c (insn_cost, schedule_insn,
14702 schedule_block, advance_one_cycle, sched_init,
14703 queue_to_ready, sched_finish): Likewise.
14704 * modulo-sched.c (sms_schedule, advance_one_cycle,
14705 ps_has_conflicts): Likewise.
14706 * sched-rgn.c (init_ready): Likewise.
14707 (debug_dependencies): Likewise, and remove an "if (1)".
14708 * target.h (use_dfa_pipeline_interface): Remove.
14709 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14710 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14711 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14712 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14713 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14714 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14715 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14716 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14717 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14718 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14719 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14720 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14721 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14722 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14723 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14724 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14725 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14726 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14727 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14729 2004-07-19 Roger Sayle <roger@eyesopen.com>
14731 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
14733 2004-07-19 Jeff Law <law@redhat.com>
14735 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
14736 (get_eq_expr_value): Use it. Simplify slightly.
14738 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
14740 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
14741 (umulsidi3_32bit_r4000): Likewise.
14743 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
14745 * vec.h: Propagate location information properly.
14746 (VEC_T_iterate): Add result pointer parameter.
14747 (VEC_T_space): New.
14748 (VEC_T_reserve): Use it.
14750 2004-07-19 Daniel Jacobowitz <dan@debian.org>
14752 * Makefile.in (c-format.o): Depend on c-format.h.
14753 * c-format.h: New file.
14754 (struct format_char_info): Add CHAIN member.
14755 * c-format.c: Move some types and constants to c-format.h.
14756 (format_type_error): Set to -1.
14757 (struct function_format_info): Use an int for format_type.
14758 (decode_format_type): Return an int. Return format_type_error
14760 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
14761 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
14762 (scan_char_table, time_char_table, monetary_char_table): Initialize
14764 (n_format_types): New variable.
14765 (check_format_info_main): Handle CHAIN in format_char_info.
14766 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
14767 TARGET_N_FORMAT_TYPES.
14768 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14769 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
14770 * config/sol2-c.c: New file.
14771 * config/t-sol2: New file.
14772 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
14773 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
14774 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
14776 * doc/extend.texi (Target Format Checks): New section.
14777 (Function Attributes): Mention it.
14778 * doc/invoke.texi: Mention target format checks.
14779 * doc/sourcebuild.texi: Mention target format checks.
14780 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
14781 TARGET_FORMAT_TYPES.
14783 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
14785 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
14787 * config/s390/s390.c (regclass_map initializer): Register 35 added to
14789 (load_multiple_operation, store_multiple_operation): Removed
14790 pointless sanity check.
14791 (s390_decompose_address): Added check for return_address_pointer_rtx.
14792 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
14793 (s390_return_address_offset): New function.
14794 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
14795 (FRAME_REGNO_P): Added check for register 35.
14796 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
14797 REG_ALLOC_ORDER): Appended entry for register 35.
14798 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
14799 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
14800 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
14801 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
14802 is eliminable using stack pointer or hard frame pointer.
14803 (REGISTER_NAMES): Added name for register 35.
14804 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
14805 pointless sanity check.
14807 2004-07-19 Roger Sayle <roger@eyesopen.com>
14809 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
14810 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
14811 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
14812 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
14813 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
14814 (fold_relational_const): Tidy up handling of floating point
14815 comparisons by calling real_compare. Remove tree_expr_nonzero_p
14816 transformation; fold_relational_const assumes constant operands.
14818 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
14820 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
14823 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
14825 * c-tree.h (struct c_expr): Define.
14826 (C_SET_EXP_ORIGINAL_CODE): Remove.
14827 (parser_build_binary_op, build_compound_expr): Update prototypes.
14828 * c-parse.in (%union): Add exprtype.
14829 (FUNC_NAME): Mark as ttype.
14830 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
14832 (expr): Update. Define directly in terms of expr_no_commas
14833 instead of using nonnull_exprlist.
14834 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
14835 offsetof_member_designator, typespec_nonreserved_nonattr, init,
14836 initval, designator, component_declarator,
14837 component_notype_declarator, enumerator, array_declarator,
14838 condition, exexpr, switch_statement, stmt_nocomp, stmt,
14839 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
14840 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
14842 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
14843 * c-common.c (c_common_truthvalue_conversion): Don't check
14844 C_EXP_ORIGINAL_CODE.
14845 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
14846 Don't use C_EXP_ORIGINAL_CODE.
14847 (default_conversion, default_function_array_conversion): Don't use
14848 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
14849 (internal_build_compound_expr): Merge into build_compound_expr.
14850 (build_compound_expr): Take two operands instead of a TREE_LIST.
14851 * objc/objc-act.c (get_super_receiver): Update calls to
14852 build_compound_expr.
14854 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
14856 * config/sh/sh.c (sh_use_dfa_interface): Remove.
14857 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
14859 * config/sh/sh.md: Extract pipeline descriptions
14860 into separate files.
14861 * config/sh/sh1.md: New file, extracted from sh.md.
14862 * config/sh/sh4.md: New file, extracted from sh.md.
14863 * config/sh/shmedia.md: New file, extracted from sh.md
14864 and rewritten using new-style pipeline description.
14866 2004-07-18 Zack Weinberg <zack@codesourcery.com>
14868 * config/pa/pa.md: Delete the two remaining define_peephole
14871 2004-07-18 Steven Bosscher <stevenb@suse.de>
14872 Joseph S. Myers <jsm@polyomino.org.uk>
14874 * c-common.c (c_common_truthvalue_conversion): Don't warn if
14875 TREE_NO_WARNING is set.
14877 2004-07-18 Roger Sayle <roger@eyesopen.com>
14879 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
14880 simplify_builtin_strncmp): Delete.
14881 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
14882 Change argument to accept an arglist instead of an "exp". Assume
14883 that the return type is always integer_type_node. Copy missing
14884 transformations from their now obsolete simplify_builtin_*
14886 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
14887 fold_builtin_strcmp and fold_builtin_strncmp.
14888 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
14889 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
14890 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
14892 2004-07-18 Daniel Jacobowitz <dan@debian.org>
14894 * Makefile.in (tree-alias-common.o): Update dependencies.
14896 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
14898 * cfgloop.c (flow_loop_nested_p): Fix comment.
14900 2004-07-17 Jason Merrill <jason@redhat.com>
14903 * stor-layout.c (relayout_decl): New fn.
14904 * tree.h: Declare it.
14905 (DECL_BY_REFERENCE): New macro.
14907 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
14909 * libgcc2.c (__enable_execute_stack): New symbol.
14910 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
14911 and declare __enable_execute_stack.
14912 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
14913 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
14914 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
14915 ENABLE_EXECUTE_STACK.
14916 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
14917 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
14918 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
14919 ENABLE_EXECUTE_STACK.
14920 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14921 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
14922 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
14923 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
14924 ENABLE_EXECUTE_STACK.
14925 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14926 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14927 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14928 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14929 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
14930 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
14931 (sparc64_initialize_trampoline): Likewise.
14932 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
14934 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
14936 * langhooks.h (builtin_function): New langhook.
14937 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
14938 (LANG_HOOKS_INITIALIZER): Update.
14939 * tree.h (builtin_function): Remove.
14940 * doc/tm.texi: Update.
14941 * c-tree.h (builtin_function): Declare.
14942 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
14943 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
14944 config/ia64/ia64.c, config/iq2000/iq2000.c,
14945 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
14946 config/stormy16/stormy16.c: All callers of builtin_function
14949 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
14952 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
14953 Remove white space after the backslash.
14955 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
14957 PR rtl-optimization/16294
14958 * resource.c (return_insn_p): New predicate.
14959 (mark_target_live_regs): Use it. Special-case return insns.
14960 (init_resource_info): Use it. Don't scan the epilogue past
14963 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14965 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
14966 destroy dominance information.
14967 * passes.c (rest_of_handle_loop2): Free dominance information.
14968 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
14970 (thread_jumps): Update dominance information and remove unreachable
14972 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
14973 information and remove the unreachable block.
14975 2004-07-17 Graham Stott <graham.stott@btinternet.com>
14977 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
14979 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
14981 * doc/sourcebuild.texi: Remove libf2c entry.
14983 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
14985 * config/i386/i386.md (movv16qi_internal): Fix typo.
14987 2004-07-17 Steven Bosscher <stevenb@suse.de>
14989 * final.c (final_scan_insn): Fix broken commit from previous
14992 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
14994 * c-typeck.c (parser_build_binary_op): Condition warnings for
14995 X<=Y<=Z on -Wparentheses instead of -Wextra.
14996 * doc/invoke.texi: Update. Document that most of -Wparentheses is
14997 supported for C only.
14999 2004-07-17 Steven Bosscher <stevenb@suse.de>
15001 * cfgcleanup.c (try_simplify_condjump): Don't remove line
15002 notes to avoid unreachable code warnings.
15003 * toplev.c (backend_init): Don't emit line notes for
15004 unreachable code warnings.
15006 * combine.c (distribute_notes): Don't distribute a
15007 REG_VTABLE_REF note.
15008 * final.c (final_scan_insn): Don't handle it.
15009 * rtl.c (reg_note_name): Remove it.
15010 * rtl.h (enum reg_node): Dito.
15012 * emit-rtl.c (force_line_numbers, restore_line_number_status):
15014 * rtl.h (force_line_numbers, restore_line_number_status):
15017 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
15018 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
15019 (using_eh_for_cleanups): Also moved here.
15021 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
15022 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
15023 to expand_start_case and add_case_node.
15024 * stmt.c (struct nesting): Cleanup unused fields condition_code,
15025 last_unconditional_cleanup, nominal_type, printname, and
15026 line_number_status.
15027 (struct fixup_goto): Remove.
15028 (struct stmt_status): Remove x_goto_fixup_chain field.
15029 (goto_fixup_chain): Remove.
15030 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
15031 pushcase, pushcase_range): Remove.
15032 (expand_start_bindings_and_block): Don't set unused fields in
15034 (expand_start_case, add_case_node): Cleanup unused formal arguments.
15035 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
15036 instead of emit_jump_if_reachable.
15037 (emit_case_nodes): Likewise.
15038 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
15040 (update_eh_label): Work around left-over exception handing regions.
15041 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
15042 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
15043 (pass_cleanup_cfg_post_optimizing): New pass.
15044 (init_tree_optimization_passes): Run the new pass after all
15046 * tree.h (pushcase, pushcase_range): Remove prototypes.
15047 (expand_start_case, add_case_node): Update prototypes.
15049 2004-07-16 Krister Walfridsson <cato@df.lth.se>
15051 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
15053 2004-07-16 Richard Henderson <rth@redhat.com>
15055 * builtins.c (std_expand_builtin_va_arg): Remove.
15056 (expand_builtin_va_arg): Remove.
15057 * expr.h: Don't declare them.
15058 * gimplify.c (mark_decls_volatile_r): Remove.
15059 (copy_if_shared_r): Don't call it.
15060 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
15061 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
15062 * gimple-low.c (lower_stmt): Likewise.
15063 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
15064 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
15065 * tree-ssa-operands.c (get_expr_operands): Likewise.
15066 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
15067 EXPAND_BUILTIN_VA_ARG.
15068 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
15069 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
15070 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
15071 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15073 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15075 * tree-ssa-pre.c (insert_aux): Break out if we hit
15078 2004-07-16 Richard Henderson <rth@redhat.com>
15080 * basic-block.h (remove_fake_exit_edges): Declare.
15081 * cfganal.c (remove_fake_predecessors): Rename from
15082 remove_fake_successors; iterate over predecessors.
15083 (remove_fake_exit_edges): New.
15084 * cfgcleanup.c (try_optimize_cfg): Use it.
15085 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
15086 * predict.c (estimate_probability): Likewise.
15087 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
15088 * tree-cfg.c (make_edges): Likewise.
15089 * tree-ssa-pre.c (fini_pre): Likewise.
15090 * profile.c (instrument_edges): Don't remove_fake_edges.
15091 (branch_prob): Do it earlier here.
15093 2004-07-16 Richard Henderson <rth@redhat.com>
15095 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
15096 switchification wrt CONSTRUCTOR. Document the reason.
15098 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
15100 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
15101 that prevented descriptive __mf_check source location strings.
15103 2004-07-16 Richard Henderson <rth@redhat.com>
15105 * tree-def (WITH_SIZE_EXPR): New.
15106 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
15107 * expr.c (expand_expr_real_1): Likewise.
15108 * gimplify.c (maybe_with_size_expr): New.
15109 (gimplify_arg, gimplify_modify_expr): Use it.
15110 (gimplify_modify_expr_to_memcpy): Take size parameter.
15111 (gimplify_modify_expr_to_memset): Likewise.
15112 (gimplify_expr): Handle WITH_SIZE_EXPR.
15113 * tree-alias-common.c (find_func_aliases): Likewise.
15114 * tree-eh.c (tree_could_trap_p): Likewise.
15115 (tree_could_throw_p): Likewise.
15116 * tree-gimple.c (is_gimple_lvalue): Likewise.
15117 (get_call_expr_in): Likewise.
15118 * tree-inline.c (estimate_num_insns_1): Likewise.
15119 (expand_calls_inline): Likewise.
15120 * tree-nested.c (convert_call_expr): Likewise.
15121 * tree-pretty-print.c (dump_generic_node): Likewise.
15122 * tree-sra.c (sra_walk_expr): Likewise.
15123 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
15124 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
15125 * tree-ssa-operands.c (get_expr_operands): Likewise.
15126 * tree-tailcall.c (find_tail_calls): Likewise.
15128 * calls.c (expand_call): Reset old_stack_allocated after
15129 calling emit_stack_restore.
15131 2004-07-16 Richard Henderson <rth@redhat.com>
15133 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
15134 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15135 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15136 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
15137 copy_res_decl_for_inlining.
15139 * tree-inline.c (declare_return_variable): New modify_dest argument.
15140 Use it as the return value, when possible or manditory. Handle
15141 TREE_ADDRESSABLE types.
15142 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
15143 replacement of CALL_EXPR.
15145 2004-07-16 Richard Henderson <rth@redhat.com>
15147 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
15148 * gimple-low.c (expand_var_p): Don't check it.
15149 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
15150 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
15151 * tree-ssa-operands.c (add_stmt_operand): Likewise.
15152 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
15153 (find_referenced_vars): Don't call them.
15154 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
15156 2004-07-16 Richard Henderson <rth@redhat.com>
15158 * function.c (pass_by_reference): True for all variable sized types.
15160 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
15162 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
15163 * tree-pretty-print.c: Include tree-chrec.h.
15164 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
15165 and POLYNOMIAL_CHREC nodes.
15167 2004-07-16 Steve Ellcey <sje@cup.hp.com>
15169 * builtins.c (expand_builtin_stpcpy): Do not create temporary
15172 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15174 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
15176 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
15178 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
15180 * config/s390/s390.c: Likewise.
15181 * config/s390/s390.h: Likewise.
15183 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15185 * config/mips/mips.md (addsi3, adddi3): Remove special handling
15186 of $sp adds. Remove REGNO checks from mips16 patterns.
15188 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15190 * config/mips/mips.md: Delete outdated comment.
15192 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15194 * config/mips/mips.c (get_float_compare_codes): Delete.
15195 (mips_emit_compare): New function, mostly extracted from
15196 get_float_compare_codes and gen_conditional_branch.
15197 (gen_conditional_branch, gen_conditional_move): Use it.
15199 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15201 * genautomata.c (add_vect): Speedup by using integers as
15202 bit-vectors for walking through the comb_vect and finding
15205 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15207 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
15208 operand is an uns_arith_operand; use subtraction otherwise.
15209 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
15210 not just arith_operands.
15212 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15214 * config/mips/mips-protos.h (gen_int_relational): Delete.
15215 (mips_emit_scc): Declare.
15216 * config/mips/mips.c (internal_test): Delete.
15217 (sle_operand, sleu_operand): New functions.
15218 (map_test_to_internal_test, gen_int_relational): Delete.
15219 (mips_emit_binary, mips_relational_operand_ok_p)
15220 (mips_emit_int_relational, mips_zero_if_equal)
15221 (mips_emit_scc): New functions.
15222 (gen_conditional_branch): Rework to use mips_emit_int_relational.
15223 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
15225 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15226 (sltu, sleu): Use mips_emit_scc.
15227 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
15228 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
15229 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
15231 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15233 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
15235 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15237 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
15238 (*sne_[sd]i): Likewise sne_[sd]i_zero.
15239 (*sgt_[sd]i): ...and sgt_[sd]i.
15240 (*slt_[sd]i): ...and slt_[sd]i.
15241 (*sgtu_[sd]i): ...and sgtu_[sd]i.
15242 (*sltu_[sd]i): ...and sltu_[sd]i.
15243 (*sleu_[sd]i): ...and sleu_[sd]i_const.
15244 Name previously unnamed mips16 patterns. Formatting fixes.
15246 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15248 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
15249 (branch_type): Delete.
15250 (gen_conditional_branch, gen_conditional_move)
15251 (mips_gen_conditional_trap): Update after name change. Get the
15252 comparison mode from cmp_operands[0].
15253 * config/mips/mips.h (cmp_type, branch_type): Delete.
15254 (cmp_operands): Renamed from branch_cmp.
15255 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
15256 name change. Don't set branch_type.
15257 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
15258 mode class of cmp_operands[0] rather than branch_type. Update after
15261 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15263 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
15264 of 0...255 to 0 when inside a SET.
15266 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15268 * config/mips/mips.md: Remove mips16 define_peepholes.
15270 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15272 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
15273 (fini_pre): Remove fake edges.
15275 2004-07-15 Richard Henderson <rth@redhat.com>
15277 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
15278 (get_indirect_ref_operands, get_call_expr_operands): ... these.
15280 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15282 * vec.h (VEC_address): New function.
15284 2004-07-14 Jason Merrill <jason@redhat.com>
15286 PR middle-end/15885
15287 * gimplify.c (gimplify_arg): New fn, split out from...
15288 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
15290 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15292 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
15293 generate code which is generated by pushqi1 now
15294 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
15296 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15298 * combine.c (simplify_set): match the mode of the constant 0 with
15299 the tested operand to match the compare behaviour and the
15300 simplify_relational_operation() expectation.
15302 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15304 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
15305 ("bordered"): Same.
15307 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15309 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
15311 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
15313 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15315 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
15316 calls in mips16 code.
15318 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15320 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
15321 the destination of the li as well as for the neg.
15323 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
15326 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
15327 * cgraph.h: Update declaration.
15328 * c-decl.c (build_cdtor): Update call with default priority.
15329 * coverage.c (create_coverage): Ditto.
15330 * tree-mudflap.c (mf_init_fndecl): New tree.
15331 (mudflap_init): Set it.
15332 (mudflap_register_call): Arrange to call __mf_init before the first
15333 __mf_register call.
15334 (mudflap_finish_file): Mark the mudflap static initializer as extra
15335 high priority, to beat all C++ static constructors.
15337 2004-07-15 Jeff Law <law@redhat.com>
15339 * loop.c (check_insn_for_givs): Restore check for code labels that was
15340 accidentally deleted by a recent checkin.
15342 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15344 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
15345 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
15347 2004-07-14 Richard Henderson <rth@redhat.com>
15349 * print-tree.c (print_node): Fix casts last change.
15351 2004-07-15 Paul Brook <paul@codesourcery.com>
15353 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
15354 to TARGET_UNWIND_INFO.
15355 * except.c (output_function_exception_table): Ditto.
15357 * opts.c (decode_options): Ditto.
15358 * passes.c (rest_of_handle_final): Ditto.
15359 * final.c (final_start_function): Ditto.
15360 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
15362 * targhooks.h (default_unwind_emit): Declare.
15363 * targhooks.c (default_unwind_emit): New function.
15364 * target-def.h: Define and use TARGET_UNWIND_EMIT.
15365 * target.h (struct gcc_target): Add unwind_emit.
15366 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
15367 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
15368 Remove IA64_UNWIND_EMIT.
15369 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
15371 2004-07-14 Richard Henderson <rth@redhat.com>
15373 * print-tree.c (print_node): Handle SSA_NAME.
15375 2004-07-14 James E Wilson <wilson@specifixinc.com>
15378 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
15379 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
15381 2004-07-15 Jakub Jelinek <jakub@redhat.com>
15383 * expr.c (expand_assignment): Reenable bitfield += optimizations.
15384 Use alias set 0 for memory, do proper mode calculations and adjust
15385 address for memories.
15387 2004-07-14 Per Bothner <per@bothner.com>
15389 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
15390 structure with extra column field.
15391 * tree.c (expand_location): Also fill in column field.
15392 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
15393 gets confused by the two conditionally-compiled definitions.
15395 2004-07-14 Eric Christopher <echristo@redhat.com>
15397 * calls.c (expand_call): Fix typo in comment.
15399 2004-07-14 Steve Ellcey <sje@cup.hp.com>
15401 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
15402 comparision of TFmode.
15404 2004-07-14 Richard Henderson <rth@redhat.com>
15406 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
15407 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
15408 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
15409 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
15410 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
15411 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15412 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
15413 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
15414 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15416 2004-07-14 Mike Stump <mrs@apple.com>
15418 * config/darwin.h (WINT_TYPE): Define to be int to match
15419 system header files.
15421 2004-07-14 Bob Wilson <bob.wilson@acm.org>
15423 * config/xtensa/xtensa.c (function_arg_advance): Check for args
15424 that must be passed in the stack.
15425 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
15426 arguments if the size is not a constant.
15428 2004-07-14 Per Bothner <per@bothner.com>
15430 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
15431 instead of EXPR_LOCUS in a boolean context, which is always true
15432 if --enable-mapped-location.
15433 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
15435 2004-07-14 Richard Henderson <rth@redhat.com>
15437 * dominance.c (struct dom_info): Add fake_exit_edge.
15438 (init_dom_info): Allocate it.
15439 (free_dom_info): Free it.
15440 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
15442 (calc_idoms): Honor fake_exit_edge.
15444 2004-07-13 Jason Merrill <jason@redhat.com>
15446 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
15447 (rhs_test_for): New fn.
15448 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
15449 * tree-gimple.h: Declare them.
15450 * gimplify.c (gimplify_modify_expr): Use the new fns.
15452 2004-07-14 Richard Henderson <rth@redhat.com>
15454 * config/arm/arm-protos.h (arm_va_arg): Remove.
15455 * config/arm/arm.c (arm_va_arg): Remove.
15456 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
15457 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
15459 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15461 * pa.c (fix_range): New function to mark a range(s) of registers as
15463 (override_options): Call fix_range if the -mfixed-range option string
15465 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
15466 * doc/invoke.texi (-mfixed-range): Document new option.
15468 2004-07-14 David Edelsohn <edelsohn@gnu.org>
15470 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
15472 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
15474 2004-07-14 Roger Sayle <roger@eyesopen.com>
15476 * expmed.c (expand_sdiv_pow2): New function to expand signed division
15477 by a positive power of two, split out from expand_divmod. Provide
15478 an alternate implementation when shifts are expensive. Lower the
15479 threshold for using a branchless implementation to BRANCH_COST >= 2.
15480 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
15482 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15484 * tree-dfa.c (make_rename_temp): *Really* work just
15485 like create_tmp_var if called while outside SSA form.
15487 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
15489 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
15490 for division by zero.
15491 ("umodsi3"): Likewise.
15493 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15495 * config/mips/mips.c (mips_output_move): When generating mips16 code,
15496 force loads of negative constants to be split.
15497 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
15498 Generalize SImode li/neg splitter to cope with other modes.
15500 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15502 * expmed.c: Remove more references to QUEUED in the comments.
15503 * expr.c: Likewise.
15505 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15508 2004-07-13 Richard Henderson <rth@redhat.com>
15509 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
15512 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15514 * tree-dfa.c (make_rename_temp): Work just like
15515 create_tmp_var if called while outside SSA form.
15517 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15519 * expr.c (enqueue_insn, finish_expr_for_function,
15520 protect_from_queue, queued_subexp_p, mark_queue,
15521 emit_insns_enqueued_after_mark, emit_queue,
15522 expand_increment): Remove.
15523 (store_constructor): Expand increment as an assignment.
15524 (expand_expr_real_1 <case PREINCREMENT_EXPR,
15525 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
15526 case POSTDECREMENT_EXPR>): Abort.
15527 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
15528 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
15529 protect_from_queue, emit_queue, queued_subexp_p): Remove.
15530 * function.h (pending_chain, x_pending_chain): Remove.
15531 * rtl.def (QUEUED): Remove.
15533 * emit-rtl.c (copy_insn_1, copy_most_rtx,
15534 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
15535 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
15536 encode_units_mask): Likewise.
15537 * local-alloc.c (equiv_init_varies_p): Likewise.
15538 * rtl.c (copy_rtx): Likewise.
15539 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
15540 * simplify-rtx.c (simplify_gen_subreg): Likewise.
15541 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
15543 * builtins.c (expand_builtin, expand_builtin_apply,
15544 expand_builtin_mathfn, expand_builtin_mathfn_2,
15545 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
15546 Remove calls to emit_queue and protect_from_queue.
15547 * calls.c (expand_call, precompute_arguments,
15548 precompute_register_parameters, rtx_for_function_call,
15549 store_one_arg): Likewise.
15550 * dojump.c (do_compare_and_jump, do_jump): Likewise.
15551 * explow.c (memory_address): Likewise.
15552 * expmed.c (clear_by_pieces_1, clear_storage,
15553 clear_storage_via_libcall, emit_group_load,
15554 emit_group_store, emit_store_flag,
15555 expand_expr_real_1, store_by_pieces,
15556 store_constructor, store_expr, try_casesi,
15557 try_tablejump): Likewise.
15558 * function.c (expand_pending_sizes): Likewise.
15559 * optabs.c (emit_cmp_and_jump_insns,
15560 emit_conditional_add, emit_conditional_move,
15561 expand_fix, expand_float, prepare_cmp_insn): Likewise.
15562 * stmt.c (emit_case_bit_tests,
15563 expand_asm_expr, expand_computed_goto,
15564 expand_decl_init, expand_end_case_type,
15565 expand_end_stmt_expr, expand_expr_stmt_value,
15566 expand_return, expand_start_case,
15567 optimize_tail_recursion): Likewise.
15568 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
15569 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
15571 2004-07-14 Ben Elliston <bje@au.ibm.com>
15573 * vec.h: Comment fix.
15575 2004-07-13 Richard Henderson <rth@redhat.com>
15577 * target.h (struct gcc_target): Add calls.pass_by_reference.
15578 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
15579 * function.c (pass_by_reference): Use the hook.
15580 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
15581 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
15582 (hook_pass_by_reference_must_pass_in_stack): New.
15583 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
15584 (alpha_pass_by_reference): New.
15585 (TARGET_PASS_BY_REFERENCE): New.
15586 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15587 * config/arc/arc.c (arc_pass_by_reference): New.
15588 (TARGET_PASS_BY_REFERENCE): New.
15589 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15590 (FUNCTION_ARG_CALLEE_COPIES): True.
15591 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
15592 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
15593 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
15594 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15595 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15596 * config/cris/cris.c (cris_pass_by_reference): New.
15597 (TARGET_PASS_BY_REFERENCE): New.
15598 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
15599 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
15600 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15601 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
15602 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15603 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
15604 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
15605 (frv_function_arg_pass_by_reference): Remove.
15606 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15607 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
15608 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
15609 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
15610 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15611 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
15612 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
15613 (ia64_pass_by_reference): Rename from
15614 ia64_function_arg_pass_by_reference.
15615 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15616 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15617 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
15618 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
15619 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
15620 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15621 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15622 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
15623 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
15624 (m32r_pass_by_reference): Adjust prototype. Make static.
15625 Handle mode sizes correctly.
15626 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15627 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
15628 (m68hc11_function_arg_pass_by_reference): Remove.
15629 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15630 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15631 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
15632 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15633 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
15634 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
15635 (mips_va_arg): Use pass_by_reference.
15636 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
15637 Handle mode sizes correctly.
15638 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15639 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15640 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
15641 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
15642 (mmix_pass_by_reference): Rename from
15643 mmix_function_arg_pass_by_reference.
15644 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15645 (FUNCTION_ARG_CALLEE_COPIES): True.
15646 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
15647 (mn10300_pass_by_reference): New.
15648 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15649 (FUNCTION_ARG_CALLEE_COPIES): True.
15650 * config/pa/pa.c (pa_pass_by_reference): New.
15651 (TARGET_PASS_BY_REFERENCE): New.
15652 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15653 (FUNCTION_ARG_CALLEE_COPIES): True.
15654 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
15655 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
15656 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
15657 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15658 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
15659 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
15660 (s390_pass_by_reference): Rename from
15661 s390_function_arg_pass_by_reference.
15662 (s390_function_arg_advance): Don't query pass-by-ref.
15663 (s390_function_arg): Likewise.
15664 (s390_gimplify_va_arg): Use pass_by_reference.
15665 (s390_call_saved_register_used): Likewise.
15666 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15667 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
15668 (shcompact_byref, sh_pass_by_reference): New.
15669 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15670 (SHCOMPACT_BYREF): Remove.
15671 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
15672 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
15673 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
15674 (sparc_gimplify_va_arg): Use pass_by_reference.
15675 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15676 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15677 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
15678 (v850_pass_by_reference): New.
15679 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15680 (FUNCTION_ARG_CALLEE_COPIES): True.
15681 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
15682 FUNCTION_ARG_PASS_BY_REFERENCE docs.
15684 2004-07-14 Richard Henderson <rth@redhat.com>
15685 Richard Sandiford <rsandifo@redhat.com>
15687 * config/mips/mips-protos.h (mips_va_arg): Delete.
15688 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
15689 * config/mips/mips.c: Include tree-gimple.h.
15690 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
15691 (mips_arg_info): Remove special handling of must_pass_in_stck args.
15692 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
15693 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
15695 2004-07-13 Bob Wilson <bob.wilson@acm.org>
15697 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
15698 arguments for COND_EXPR in big-endian adjustment code.
15700 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15702 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
15703 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
15704 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
15705 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
15707 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15709 PR tree-optimization/16443
15710 * tree-ssa-alias.c: Add more description for
15711 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
15712 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
15713 clobbering of call-clobbered and addressable variables. If
15714 there are any before aliases have been computed, add them.
15716 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15718 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
15721 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
15723 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
15724 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
15727 2004-07-13 Per Bothner <per@bothner.com>
15729 * collect2.c (main): Handle --no-demangle and --demangle flags.
15731 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
15733 * Makefile.in (OBJS-common): Add tree-data-ref.o.
15734 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
15735 (tree-data-ref.o): New rule.
15736 * lambda.h: New file.
15737 * tree-data-ref.c: New file.
15738 * tree-data-ref.h: New file.
15739 * tree.c (int_cst_value, tree_fold_gcd): New functions.
15740 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
15742 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15745 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
15746 * config/sparc/sparc.c (output_ubranch): New function.
15747 * config/sparc/sparc.md (jump pattern): Use it.
15749 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15752 * config/sparc/sparc.c (output_cbranch): Properly guard
15753 the code handling far branches with TARGET_V9.
15754 * config/sparc/sparc.md (length attribute): Document the
15755 side-effect of having a length greater or equal to 3.
15757 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15758 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
15761 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
15762 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
15764 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15765 Martin Sebor <sebor@roguewave.com>
15768 * doc/invoke.texi (SPARC options): Document -threads
15769 and -pthreads on Solaris.
15771 2004-07-13 Richard Henderson <rth@redhat.com>
15773 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
15775 (ind_gimplify_va_arg_expr): Remove.
15776 * tree.h (ind_gimplify_va_arg_expr): Remove.
15777 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
15778 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
15781 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
15782 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
15783 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
15784 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
15785 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
15787 2004-07-13 Richard Henderson <rth@redhat.com>
15789 * function.c (pass_by_reference): New.
15790 (assign_parm_find_data_types): Use it.
15791 * calls.c (initialize_argument_information): Likewise.
15792 (emit_library_call_value_1): Likewise.
15793 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15794 * function.h (pass_by_reference): Declare.
15796 2004-07-13 Richard Henderson <rth@redhat.com>
15798 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
15799 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
15800 * expr.h (MUST_PASS_IN_STACK): Remove.
15801 * system.h (MUST_PASS_IN_STACK): Poison.
15802 * tree.h (must_pass_in_stack_var_size): Declare.
15803 (must_pass_in_stack_var_size_or_pad): Declare.
15804 * calls.c (must_pass_in_stack_var_size): New.
15805 (must_pass_in_stack_var_size_or_pad): Rename from
15806 default_must_pass_in_stack.
15807 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
15808 (TARGET_MUST_PASS_IN_STACK): New.
15809 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
15810 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
15811 (TARGET_MUST_PASS_IN_STACK): New.
15812 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
15813 * config/frv/frv.c (frv_must_pass_in_stack): New.
15814 (TARGET_MUST_PASS_IN_STACK): New.
15815 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
15816 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
15817 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
15818 (ix86_must_pass_in_stack): Make static.
15819 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
15820 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
15821 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
15822 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
15823 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
15824 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
15825 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
15826 (mcore_must_pass_on_stack): Remove.
15827 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
15828 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
15829 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
15830 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
15831 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
15832 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
15833 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
15834 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
15835 (TARGET_MUST_PASS_IN_STACK): New.
15836 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
15837 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
15838 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
15839 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
15840 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
15841 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
15842 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
15843 MUST_PASS_IN_STACK.
15845 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
15846 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
15847 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
15848 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
15849 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
15850 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
15851 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
15852 config/xtensa/xtensa.c: Use target hook.
15854 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
15856 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
15857 * configure: Rebuilt.
15859 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
15861 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
15862 * config/mips/mips.h (mips_reg_names): Don't declare.
15863 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
15864 (TARGET_NAME_REGS): Delete.
15865 (TARGET_SWITCHES): Remove -mrnames.
15866 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
15867 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
15869 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
15870 (override_options): Remove handling of TARGET_NAME_REGS.
15872 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
15874 * config/mips/mips.h (TARGET_*): Boolify.
15876 2004-07-12 Nick Clifton <nickc@redhat.com>
15878 * config.gcc: Add sh-*-symbianelf target.
15879 * config/sh/sh.c: Add new target macros:
15880 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
15881 TARGET_CXX_IMPORT_EXPORT_CLASS.
15882 (sh_file_start): Create a definition of the .directive section.
15883 (sh_attribute): Add dllimport and dllexport attributes.
15884 * config/sh/symbian-pre.h: New file.
15885 * config/sh/symbian-post.h: New file.
15886 * config/sh/symbian.c: New file. Contains Symbian specific
15888 * config/sh/sh-protos.h: Add prototypes for new functions
15889 provided by symbian.c.
15890 * config/sh/t-symbian: New file.
15891 * doc/extend.texi: Document support for dllimport and dllexport
15892 attributes by the sh-symbianelf target.
15894 2004-07-12 James E Wilson <wilson@specifixinc.com>
15896 * Makefile.in (AR): Use @AR@ not ar.
15898 (AR_FOR_TARGET): Use $(AR) not ar for native.
15899 (NM_FOR_TARGET): Use $(NM) not nm for native.
15900 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
15901 * configure: Regenerate.
15903 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
15905 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
15907 (ashldi3_sp64): Likewise.
15909 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15912 * pa.c (function_arg): Update comment.
15913 * pa.h (BLOCK_REG_PADDING): Define.
15915 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15917 PR tree-optimization/16461
15918 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
15919 arguments of phi nodes.
15921 2004-07-12 Devang Patel <dpatel@apple.com>
15923 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
15925 2004-07-12 Steve Ellcey <sje@cup.hp.com>
15927 * function.c (expand_function_start): Ensure r_save is in Pmode.
15928 * calls.c (prepare_call_address): Ensure static_chain_value is
15930 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
15931 r_save_area are in Pmode.
15932 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
15933 fnaddr, and static_chain are in Pmode.
15935 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
15938 * config/ia64/ia64.c (bundling): Don't count ignored insns.
15940 2004-07-12 Richard Henderson <rth@redhat.com>
15942 * target.h (struct gcc_target): Move gimplify_va_arg_expr
15943 next to build_builtin_va_list.
15944 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
15945 * builtins.c (gimplify_va_arg_expr): Likewise.
15946 * gimplify.c (copy_if_shared_r): Likewise.
15948 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
15950 * passes.c (rest_of_decl_compilation): Don't defer call of
15951 assemble_variable if its DECL_RTL is already set.
15953 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
15955 * cfgloop.h (struct loop): Add nb_iterations field.
15956 (current_loops): Declare.
15957 * tree-chrec.c (chrec_not_analyzed_yet,
15958 chrec_dont_know, chrec_known, count_ev_in_wider_type,
15959 chrec_contains_symbols_defined_in_loop): Remove the temporary
15961 * tree-flow-inline.h (loop_containing_stmt): New function.
15962 * tree-scalar-evolution.c: Add implementation.
15963 * tree-scalar-evolution.h: Add declarations.
15965 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
15967 PR rtl-optimization/15921
15968 * Makefile.in (global.o): Add recog.h.
15970 * global.c (recog.h): Add the include-clause.
15971 (bb_info): New member earlyclobber.
15972 (allocate_bb_info, free_bb_info): Initialize/finish the new
15974 (earlyclobber_regclass, earlyclobber_regclass_length): The new
15976 (check_earlyclobber, regclass_intersect,
15977 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
15979 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
15980 (make_accurate_live_analysis): Modify pavin.
15982 2004-07-12 Diego Novillo <dnovillo@redhat.com>
15984 * tree-cfg.c (find_taken_edge): Statically compute the truth
15985 value of a predicate comparing an SSA_NAME to itself.
15987 2004-07-12 Roger Sayle <roger@eyesopen.com>
15989 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
15990 rs6000 doesn't have shift-and-add or shift-and-sub instructions
15991 by returning the cost of a multiplication plus an addition.
15993 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
15995 PR tree-optimization/14107
15996 * gimplify.c (gimplify_return_expr): Accept a
15997 RETURN_EXPR with an error argument.
15998 * tree-optimize.c (init_tree_optimization_passes):
15999 Run pass_warn_function_return at -O0.
16001 2004-07-12 Roger Sayle <roger@eyesopen.com>
16003 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
16006 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
16008 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
16009 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16010 * config/mips/3000.md: Add copyright notice. Remove automota and
16011 function units; use generic ones instead. Only define reservations
16012 for things that are different from generic.md. Extend each clause
16014 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
16015 * config/mips/mips.md: Include them. Remove define_function_units.
16016 (alu, imuldiv): New automata and units.
16018 2004-07-12 Ben Elliston <bje@au.ibm.com>
16020 * doc/invoke.texi (Optimize Options): Document -frename-registers
16021 not being enabled by default at -O3.
16023 2004-07-11 Roger Sayle <roger@eyesopen.com>
16025 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
16026 floating point additions, to keep real immediate constant positive.
16027 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
16028 into X + C, and leave positive real constants as X - C.
16030 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16032 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
16034 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16036 PR tree-optimization/15654
16037 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
16039 2004-07-11 Roger Sayle <roger@eyesopen.com>
16041 * builtins.c (fold_builtin_fputs): Don't bother converting the
16042 return type to integer_type_node, as we've already checked that
16043 the result will be ignored.
16045 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
16046 that signed addition, subtraction, multiplication, division,
16047 remainder, negation and absolute value may potentially trap.
16049 * fold-const.c (fold_ignored_result): New function to strip
16050 non-side-effecting tree nodes from an expression whose result
16052 (fold_convert): Call fold_ignored_result when casting a value
16054 (omit_one_operand): Call fold_ignored_result on the "omitted"
16055 operand when building a COMPOUND_EXPR.
16056 (pedantic_omit_one_operand): Likewise.
16057 * tree.h (fold_ignored_result): Prototype here.
16058 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
16059 when we're going to ignore the result.
16061 2004-07-11 Richard Henderson <rth@redhat.com>
16064 * tree-ssa-ccp.c (fold_stmt_r): Split out...
16065 * tree.c (fields_compatible_p, find_compatible_field): ... new.
16066 * tree.h (fields_compatible_p, find_compatible_field): Declare.
16067 * tree-sra.c (sra_hash_tree): Hash fields by offset.
16068 (sra_elt_eq): Use fields_compatible_p.
16069 (generate_one_element_ref): Use find_compatible_field.
16071 2004-07-11 Richard Henderson <rth@redhat.com>
16074 * tree-sra.c (generate_one_element_init): New.
16075 (generate_element_init): Use it.
16076 (scalarize_init): Push/pop gimplify context around it.
16077 (find_new_referenced_vars_1, find_new_referenced_vars): New.
16078 * gimplify.c (gimplify_expr): Allow SSA_NAME.
16080 2004-07-11 Roger Sayle <roger@eyesopen.com>
16082 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
16083 combine.c's combine_insn_cost.
16084 * rtl.h (insn_rtx_cost): Prototype here.
16085 * combine.c (combine_insn_cost): Delete function.
16086 (combine_validate_cost): Update callers of combine_insn_cost to
16087 call insn_rtx_cost instead.
16088 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
16089 requesting the rtx_cost of call and/or jump instructions.
16091 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
16092 rtx_cost directly. Don't request/use the cost of call or jump
16093 instructions. Return -1 if the cost of any instruction can't be
16094 determined (or the BB contains a function call).
16095 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
16096 -1 (i.e. can't determine the cost of any instruction or the basic
16097 block contains a subroutine call).
16098 (find_if_case_2): Likewise.
16100 2004-07-11 Roger Sayle <roger@eyesopen.com>
16102 * rs6000.c (struct processor_costs): Change semantics of fields to
16103 include the COST_N_INSNS scaling, and update all initializers.
16104 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
16105 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
16106 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
16107 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
16109 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16111 * LANGUAGES: Remove obsolete information.
16113 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16115 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
16116 SIGBUS signal frames, the PSW address points *to* the faulting
16117 instruction, not after it.
16119 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16121 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
16122 added to TLS symbol addresses.
16124 2004-07-11 Richard Henderson <rth@redhat.com>
16126 * expmed.c (init_expmed): Use stack-local structures for
16127 temporary rtl. Don't recognize shifts.
16129 2004-07-11 Richard Henderson <rth@redhat.com>
16131 * expr.c (store_expr): Don't fiddle subreg promotion for types
16132 with precision smaller than the mode.
16134 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16136 * tree.h (all_types_permanent): Remove.
16138 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16140 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
16141 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
16142 * langhooks.c (lhd_clear_binding_stack): Remove.
16143 * langhooks-def.h (lhd_clear_binding_stack,
16144 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16145 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
16146 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
16147 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16148 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
16149 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16150 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
16151 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16152 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
16153 * tree.h (poplevel): Don't declare.
16154 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
16155 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16156 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
16157 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
16160 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16162 PR tree-optimization/16437
16163 * c-common.c (shorten_compare): Don't mark result of conversion to
16164 narrower signed type as overflowing.
16165 * fold-const.c (decode_field_reference): Determine whether
16166 signedness comes from outer type using precision rather than size.
16168 2004-07-11 Phil Edwards <phil@codesourcery.com>
16170 * configure.ac: Alphabetize --enable-checking list, add
16171 missing valgrind entry.
16172 * configure: Regenerate.
16174 2004-07-11 Phil Edwards <phil@codesourcery.com>
16176 * doc/install.texi (Testing): Fix syntax in "make check" example.
16178 2004-07-10 James E Wilson <wilson@specifixinc.com>
16180 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
16182 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16184 PR rtl-optimization/16001
16185 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
16188 2004-07-10 Geoffrey Keating <geoffk@apple.com>
16190 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
16192 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
16193 James Morrison <phython@gcc.gnu.org>
16195 * doc/contrib.texi (Contributors): Add gfortran contributors and
16196 fix a couple of typos.
16198 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16200 PR rtl-optimization/15387
16201 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
16202 to incoming args space correctly.
16204 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16206 * pa.c (output_indirect_call): Only use %r2 as the link register in
16207 indirect calls with the long PA 2.0 pc-relative branch.
16209 2004-07-10 Daniel Jacobowitz <dan@debian.org>
16211 * config/i386/i386.c (override_options): Pick a 64-bit CPU
16212 for the default tuning if TARGET_64BIT.
16214 2004-07-10 Richard Henderson <rth@redhat.com>
16216 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
16217 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
16219 2004-07-10 Jakub Jelinek <jakub@redhat.com>
16221 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
16222 * expmed.c (store_bit_field, extract_bit_field): Remove last
16224 * builtins.c (expand_builtin_signbit): Adjust callers.
16225 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
16226 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
16227 * ifcvt.c (noce_emit_move_insn): Likewise.
16228 * stmt.c (expand_return): Likewise.
16229 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
16230 store_field, expand_expr_real_1): Likewise.
16232 2004-07-10 Richard Henderson <rth@redhat.com>
16234 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
16236 2004-07-09 Mike Stump <mrs@apple.com>
16238 * config/darwin.c (no_dead_strip): Add.
16239 (HAVE_DEAD_STRIP): Add.
16240 (darwin_emit_unwind_label): Ensure that we don't dead code strip
16243 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16245 * tree-ssa-loop-im.c: New file.
16246 * Makefile.in (tree-ssa-loop-im.o): Add.
16247 * cfgloop.c (superloop_at_depth): New function.
16248 * cfgloop.h (superloop_at_depth): Declare.
16249 * common.opt (ftree-lim): New flag.
16250 * expr.c (array_ref_up_bound): New function.
16251 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
16252 * timevar.def (TV_LIM): New timevar.
16253 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
16254 computing immediate uses of a phi node.
16255 * tree-flow.h (struct tree_ann_common_d): Add aux field.
16256 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
16257 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
16258 * tree-pass.h (pass_lim): Declare.
16259 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
16261 (pass_lim): New pass structure.
16262 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
16263 * tree.c (in_array_bounds_p): New function.
16264 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
16265 (in_array_bounds_p, array_ref_up_bound): Declare.
16266 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
16267 * doc/passes.texi (tree-ssa-loop-im.c): Document.
16269 2004-07-09 Richard Henderson <rth@redhat.com>
16271 * builtins.c (expand_builtin_stpcpy): Don't modify len.
16273 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
16276 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
16278 * flags.h: Delete redundant prototypes that are being generated
16279 in options.h from common.opt.
16280 * common.opt: Add in the expository comments formerly in flags.h.
16282 2004-07-09 Jan Beulich <jbeulich@novell.com>
16284 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
16285 available for use only when TARGET_MMX/_SSE is set, and check for
16286 variable argument function if any register count is non-zero.
16287 (function_arg): Correctly suppress repeated warnings for passing SSE
16288 vectors are arguments without SSE enabled.
16289 (ix86_function_arg_boundary): Without SSE enabled, the use of what
16290 would be SSE register modes does no longer influence the alignment.
16292 2004-07-09 Richard Henderson <rth@redhat.com>
16294 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
16295 Always align upward to arg boundary. Use size_in_bytes/round_up.
16296 Maintain type-correctness of constants.
16297 * stor-layout.c (round_up, round_down): Special-case powers of 2.
16299 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16301 * config/sparc/sparc.c (*_costs): Scale instruction costs
16303 (sparc_rtx_costs): Adjust as appropriate.
16305 2004-07-09 Jan Beulich <jbeulich@novell.com>
16307 * config/i386/mm3dnow.h: New.
16308 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
16310 2004-07-09 Richard Henderson <rth@redhat.com>
16312 * simplify-rtx.c (simplify_const_relational_operation): Only
16313 look at bounds of scalar integers.
16315 2004-07-09 Jan Beulich <jbeulich@novell.com>
16317 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
16319 2004-07-09 Andrew Pinski <apinski@apple.com>
16321 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
16323 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
16324 UOBJC_METACLASS_decl.
16326 2004-07-09 James E Wilson <wilson@specifixinc.com>
16329 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
16330 do return a parallel if hfa_mode == XFmode and mode == TImode.
16332 2004-07-09 Jan Beulich <jbeulich@novell.com>
16334 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
16335 permissible for unary plus.
16337 2004-07-09 Jan Beulich <jbeulich@novell.com>
16339 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
16340 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
16341 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
16342 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
16343 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
16344 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
16345 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
16346 (BUILTIN_xxxIMAX): New.
16347 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
16348 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
16349 BUILT_IN_PARITYIMAX.
16351 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16353 * config/sparc/sparc.h (processor_costs): Define.
16354 (sparc_costs): Declare.
16355 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
16356 hypersparc_costs, sparclet_costs, ultrasparc_costs,
16357 ultrasparc3_costs): New.
16358 (sparc_override_options): Set sparc_costs as appropriate.
16359 (sparc_rtx_costs): Use sparc_costs instead of messy
16362 2004-07-09 Steven Bosscher <stevenb@suse.de>
16364 * doc/md.texi (Processor pipeline description): Mention that
16365 the old pipeline description is deprecated.
16367 * config/rs6000/7450.md (automaton ppc7450): Split up, move
16368 mciu_7450 function unit to...
16369 (automaton ppc7450mciu): ...new automaton.
16371 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
16372 (schedule_block): Don't consider inserting bubbles.
16373 (sched_init): Don't initialize DFA bubbles.
16374 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
16375 TARGET_SCHED_DFA_BUBBLE): Remove.
16376 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
16377 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
16378 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
16380 * stmt.c (conditional_context): Remove prototype.
16381 * tree.h (conditional_context): Remove.
16382 * tree-cfg.c (pre_insert_on_edge): Remove.
16384 * c-common.h (c_expand_asm_operands): Remove prototype.
16385 * c-typeck.c (c_expand_asm_operands): Remove.
16387 2004-07-09 Jan Beulich <jbeulich@novell.com>
16389 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
16390 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
16391 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
16392 and V8QI are class SSE. All sufficiently small remaining vector modes
16393 must be passed in one or two integer registers.
16394 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
16395 returned in memory.
16396 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
16397 __builtin_ia32_pmuludq128 have non-uniform argument and return types
16398 and must thus be handled explicitly.
16399 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
16401 (movv8qi_internal, movv4hi_internal, movv2si_internal,
16402 movv2sf_internal): Permit moving between MMX and XMM registers (since
16403 MMX areguments and return values are passed in XMM registers).
16404 (sse2_umulsidi3): Correct type and mode.
16406 2004-07-09 Richard Henderson <rth@redhat.com>
16408 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
16410 2004-07-09 Eric Christopher <echristo@redhat.com>
16412 * config/rs6000/40x.md: Split into two automatons.
16414 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16415 Andrew Pinski <apinski@apple.com>
16417 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
16418 on when we have more than one input file.
16419 (c_common_parse_file): Restore loop over all input files.
16420 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
16422 * c-decl.c (set_type_context): New function.
16423 (pop_scope): Use it to set context of types. When we
16424 encounter a TYPE_DECL, set the context of the attached type too.
16425 (pop_file_scope): Don't call cpp_undef_all here.
16426 (diagnose_mismatched_decls): Do not complain about a second
16427 definition of an 'extern inline' function if it's not in the
16428 same translation unit. Do not complain about inline
16429 declaration after use if the use was in a different
16431 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
16432 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
16433 the external scope.
16434 (pushdecl_top_level): Likewise.
16435 (grokdeclarator): Clarify what is going on with setting
16436 DECL_EXTERNAL on function types, a little.
16437 (c_write_global_declarations): Don't do anything if
16438 -fsyntax-only or errors have been encountered.
16440 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16442 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
16444 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16447 * pa.c (output_indirect_call): Use %r2 as the link register when
16448 calling $$dyncall with a pc-relative branch.
16450 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
16452 * doc/install.texi (Binaries): Mention OpenPKG.
16454 2004-07-09 Diego Novillo <dnovillo@redhat.com>
16456 Fix PR tree-optimization/15555
16457 * tree-dfa.c (dump_variable): If the variable is a pointer
16458 SSA_NAME, also dump its points-to information.
16459 * tree-flow.h (struct ptr_info_def): Add field
16461 (dump_points_to_info_for): Declare.
16462 (debug_points_to_info_for): Declare.
16463 * tree-optimize.c (init_tree_optimization_passes): Add a
16464 second alias analysis pass after DOM2.
16465 Move pass_del_pta to a later spot.
16466 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
16467 create a name tags when we find a dereferenced pointer. Just
16468 mark the pointer dereferenced.
16469 (collect_points_to_info_for): Move code to clear points-to
16470 information to create_name_tags.
16471 (create_name_tags): New function.
16472 (compute_flow_sensitive_aliasing): Call it.
16473 (setup_pointers_and_addressables): Mark type tags for renaming
16474 here instead of ...
16475 (create_memory_tag): ... here.
16476 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
16477 (dump_points_to_info_for): Declare extern.
16478 (debug_points_to_info_for): New function.
16480 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
16482 * config/arc/arc.md: Switch to DFA-based scheduler description.
16483 * config/arc/arc.c: Switch to DFA-based scheduler description.
16485 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16487 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
16490 2004-07-09 Richard Henderson <rth@redhat.com>
16492 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
16493 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16494 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
16495 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16497 * config/v850/v850-protos.h (v850_va_arg): Remove.
16498 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16499 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
16500 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
16501 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
16502 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
16504 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16507 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
16508 and DImode to use +/-4k offset.
16510 2004-07-09 Richard Henderson <rth@redhat.com>
16512 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
16514 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16515 (xstormy16_gimplify_va_arg_expr): Rewrite from
16516 xstormy16_expand_builtin_va_arg.
16517 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
16519 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
16520 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
16522 * config/sh/sh-protos.h (sh_va_arg): Remove.
16523 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16524 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
16525 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
16527 * config/pa/pa-protos.h (hppa_va_arg): Remove.
16528 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16529 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
16530 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16532 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
16533 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16534 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
16535 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
16537 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16539 * config/sparc/sparc.md (return): Rewrite length formula.
16540 * config/sparc/sparc.c (output_return): Pass 1 as 5th
16541 argument to final_scan_insn when in a delay slot.
16542 (output_sibcall): Likewise.
16544 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16546 * arm.c (arm_cpp_interwork): New variable.
16547 (arm_override_options): Set it if TARGET_INTERWORK was on the command
16549 * arm.h (arm_cpp_interwork): Declare it.
16550 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
16551 __THUMB_INTERWORK__ in the preprocessor.
16553 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
16555 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
16557 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16560 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
16561 Override default settings to account for -m32 and -m64.
16563 2004-07-08 Randolph Chung <tausq@debian.org>
16565 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
16567 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
16569 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
16570 before comparing it as such.
16572 2004-07-08 Richard Henderson <rth@redhat.com>
16574 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
16575 temporary. Use bit arithmetic to align.
16577 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
16579 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
16580 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
16581 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
16582 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
16583 add_labels_and_missing_jumps, find_jump_block,
16584 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16586 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
16587 link_btr_uses, move_btr_def): Likewise.
16588 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
16589 expand_builtin_expect_jump): Likewise.
16590 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
16591 * calls.c (expand_call, emit_library_call_value_1): Likewise.
16592 * cfganal.c (forwarder_block_p): Likewise.
16593 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
16594 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
16595 find_bb_boundaries): Likewise.
16596 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16597 merge_blocks_move_predecessor_nojumps,
16598 merge_blocks_move_successor_nojumps, insns_match_p,
16599 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
16600 try_optimize_cfg): Likewise.
16601 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
16602 * cfglayout.c (skip_insns_after_block, label_for_bb,
16603 record_effective_endpoints, insn_locators_initialize,
16604 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
16605 * cfgmainloop.c (create_loop_notes): Likewise.
16606 * cfgrtl.c (delete_insn, delete_insn_chain,
16607 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
16608 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
16609 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
16610 redirect_branch_edge, force_nonfallthru_and_redirect,
16611 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
16612 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
16613 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
16614 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
16615 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
16616 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
16617 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
16618 * combine.c (combine_instructions, can_combine_p, try_combine,
16619 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
16620 distribute_notes, distribute_links, insn_cuid): Likewise.
16621 * cse.c (fold_rtx, cse_insn, cse_around_loop,
16622 invalidate_skipped_block, cse_set_around_loop,
16623 cse_end_of_basic_block, cse_main, cse_basic_block,
16624 cse_condition_code_reg): Likewise.
16625 * cselib.c (cselib_process_insn): Likewise.
16626 * ddg.c (create_ddg): Likewise.
16627 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
16629 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
16630 gen_label_die, dwarf2out_var_location): Likewise.
16631 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
16632 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
16633 last_call_insn, active_insn_p, next_label, prev_label,
16634 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
16635 add_insn_before, remove_insn, add_function_usage_to,
16636 reorder_insns, find_line_note, remove_unnecessary_notes,
16637 emit_insn_after_1, classify_insn): Likewise.
16638 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
16639 connect_post_landing_pads, sjlj_mark_call_sites,
16640 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
16641 can_throw_internal, can_throw_external, set_nothrow_function_flags,
16642 convert_to_eh_region_ranges): Likewise.
16643 * explow.c (optimize_save_area_alloca): Likewise.
16644 * expr.c (expand_expr_real): Likewise.
16645 * final.c (insn_current_reference_address, compute_alignments,
16646 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
16647 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
16648 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
16649 propagate_block_delete_insn, propagate_one_insn,
16650 init_propagate_block_info, propagate_block, libcall_dead_p,
16651 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
16653 * function.c (instantiate_virtual_regs, reorder_blocks_1,
16654 expand_function_start, expand_function_end, contains,
16655 thread_prologue_and_epilogue_insns,
16656 reposition_prologue_and_epilogue_notes): Likewise.
16657 * gcse.c (constprop_register, bypass_conditional_jumps,
16658 insert_insn_end_bb, gcse_after_reload): Likewise.
16659 * genemit.c (gen_expand, gen_split): Likewise.
16660 * genpeep.c (gen_peephole, main): Likewise.
16661 * global.c (build_insn_chain): Likewise.
16662 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
16663 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
16664 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
16665 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
16666 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
16667 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
16668 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
16669 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
16670 dead_or_predicable): Likewise.
16671 * integrate.c (try_constants): Likewise.
16672 * jump.c (rebuild_jump_labels, cleanup_barriers,
16673 purge_line_number_notes, init_label_info, mark_all_labels,
16674 squeeze_notes, get_label_before, get_label_after,
16675 reversed_comparison_code_parts, simplejump_p, pc_set,
16676 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
16677 delete_barrier, delete_prior_computation, delete_computation,
16678 delete_related_insns, delete_for_peephole, redirect_jump):
16680 * lcm.c (optimize_mode_switching): Likewise.
16681 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
16683 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
16684 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
16685 * loop-iv.c (simplify_using_assignment): Likewise.
16686 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
16687 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
16688 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
16689 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
16690 check_insn_for_givs, check_final_value, update_giv_derive,
16691 basic_induction_var, product_cheap_p, check_dbra_loop,
16692 loop_insn_first_p, last_use_this_basic_block,
16693 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
16694 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
16695 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
16696 sms_schedule_by_order): Likewise.
16697 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
16698 * postreload.c (reload_cse_simplify_operands, reload_combine,
16699 reload_cse_move2add): Likewise.
16700 * predict.c (can_predict_insn_p, estimate_probability,
16701 expected_value_to_br_prob, process_note_predictions): Likewise.
16702 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
16703 * profile.c (branch_prob): Likewise.
16704 * ra-build.c (live_out_1, livethrough_conflicts_bb,
16705 detect_webs_set_in_cond_jump): Likewise.
16706 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
16707 ra_print_rtl_with_bb): Likewise.
16708 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
16709 * recog.c (next_insn_tests_no_inequality, find_single_use,
16710 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
16711 * reg-stack.c (next_flags_user, record_label_references,
16712 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
16713 compensate_edge, convert_regs_1): Likewise.
16714 * regclass.c (scan_one_insn): Likewise.
16715 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
16716 regmove_optimize, fixup_match_1, single_set_for_csa,
16717 combine_stack_adjustments_for_block): Likewise.
16718 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
16719 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
16720 find_equiv_reg): Likewise.
16721 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
16722 reload_as_needed, emit_input_reload_insns, do_output_reload,
16723 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
16725 * reorg.c (find_end_label, emit_delay_sequence,
16726 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
16727 get_jump_flags, rare_destination, mostly_true_jump,
16728 try_merge_delay_insns, redundant_insn, own_thread_p,
16729 fill_simple_delay_slots, fill_slots_from_thread,
16730 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16731 dbr_schedule): Likewise.
16732 * resource.c (find_basic_block, next_insn_no_annul,
16733 find_dead_or_set_registers, mark_target_live_regs): Likewise.
16734 * rtl.h (RTX_PREV): Likewise.
16735 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
16736 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
16737 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
16738 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
16739 tablejump_p, computed_jump_p, insns_safe_to_move_p,
16740 find_first_parameter_load, can_hoist_insn_p): Likewise.
16741 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
16742 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
16743 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
16744 schedule_ebbs): Likewise.
16745 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
16746 is_conditionally_protected, can_schedule_ready_p,
16747 add_branch_dependences, debug_dependencies): Likewise.
16748 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
16750 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
16751 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
16752 set_dominates_use, ujump_to_loop_cont): Likewise.
16753 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
16754 * varasm.c (output_constant_pool_1): Likewise.
16756 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16758 * tree-scalar-evolution.c: New file.
16759 * tree-scalar-evolution.h: New file.
16760 * tree-ssa-loop-niter.c: New file.
16761 * Makefile.in (SCEV_H): New.
16762 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
16763 * cfgloop.h (struct loop): Add bounds field.
16764 * tree-flow.h (struct tree_niter_desc): New type.
16765 (number_of_iterations_cond, number_of_iterations_exit,
16766 loop_niter_by_eval, find_loop_niter_by_eval,
16767 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
16768 free_numbers_of_iterations_estimates): Declare.
16769 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
16770 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
16771 * doc/invoke.texi (max-iterations-to-track): Document.
16773 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
16775 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
16776 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
16777 (MODE_AFTER): Add cast appropriately.
16778 * config/sh/sh.md (movdi splitter): Likewise.
16779 (casesi_worker_2): Add const qualifier appropriately.
16780 (eh_return): Remove unused variable.
16781 (insv): Initialize v;
16783 2004-07-08 Richard Henderson <rth@redhat.com>
16785 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
16786 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16787 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
16788 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
16789 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
16791 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
16792 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16793 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
16794 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
16796 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
16797 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16798 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
16799 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
16801 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
16802 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16803 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
16804 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
16806 * config/i860/i860-protos.h (i860_va_arg): Remove.
16807 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16808 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
16809 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
16811 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16813 * system.h: Prototype getpagesize if missing.
16814 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
16815 * configure: Regenerate.
16816 * config.in: Regenerate.
16818 2004-07-08 Richard Henderson <rth@redhat.com>
16820 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
16821 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16822 (fr30_gimplify_va_arg_expr): New.
16823 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
16824 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
16826 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
16829 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
16830 of asm_noperands result.
16832 2004-07-08 Richard Henderson <rth@redhat.com>
16834 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
16835 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16836 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
16837 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
16839 2004-07-08 Richard Henderson <rth@redhat.com>
16841 * builtins.c (ind_gimplify_va_arg_expr): New.
16842 * tree.h (ind_gimplify_va_arg_expr): Declare.
16843 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
16845 2004-07-08 Jan Beulich <jbeulich@novell.com>
16847 * expmed.c (extract_bit_field): Correct condition to use vec_extract
16848 patterns also on vector elements other than the first one.
16849 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
16852 2004-07-08 Geoffrey Keating <geoffk@apple.com>
16854 * config/rs6000/darwin-ldouble.c: Correct reference
16855 to the Linnainmaa paper.
16857 2004-07-08 Richard Henderson <rth@redhat.com>
16859 * config/arc/arc-protos.h (arc_va_arg): Remove.
16860 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16861 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
16862 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
16864 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
16865 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16866 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
16867 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
16869 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16871 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
16873 2004-07-08 Zack Weinberg <zack@codesourcery.com>
16875 * c-decl.c (static_ctors, static_dtors): Make static.
16876 (pop_file_scope): Call c_common_write_pch and
16877 cgraph_finalize_compilation_unit here.
16878 (build_cdtor): Moved here from c-objc-common.c; simplify.
16879 (c_write_global_declarations_1): Clarify comment.
16880 (c_write_global_declarations): Close the external scope before
16881 doing anything else. Call build_cdtor, cgraph_optimize, and
16882 mudflap_finish_file here.
16883 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
16885 * c-objc-common.c: No need to include cgraph.h.
16886 (build_cdtor): Moved to c-decl.c.
16887 (c_objc_common_finish_file): Delete.
16888 * c-tree.h: Update to match.
16889 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
16890 (generate_static_references): Set TREE_USED before calling finish_decl.
16891 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
16892 on the static_instances_decl.
16894 2004-07-08 Zack Weinberg <zack@codesourcery.com>
16896 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
16897 decls when there is only one input translation unit.
16898 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
16899 change of 2004-07-05; do not treat declarations with
16900 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
16901 * opts.c (cur_in_fname): Delete.
16902 * opts.h: Likewise.
16903 * tree.c: Revert changes of 2004-07-05; no special treatment
16904 for TRANSLATION_UNIT_DECLs.
16905 * Makefile.in (tree.o): Update dependencies.
16907 2004-07-08 Roger Sayle <roger@eyesopen.com>
16909 * builtins.c (fold_builtin_strcpy): Merge functionality from
16910 simplify_builtin_strcpy. Add additional len argument. No longer
16911 static. Remove function prototype.
16912 (fold_builtin_strncpy): Likewise integrate functionality from
16913 simplify_builtin_strncpy. Add additional slen argument. No
16914 longer static. Remove function prototype.
16915 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
16916 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
16917 types of "ignore" and "unlocked" parameters to bool.
16918 (fold_builtin_1): Add additional ignore argument. Call renamed
16919 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
16920 builtins. Update arguments to fold_builtin_strncpy and
16921 fold_builtin_strcpy. Add function prototype.
16922 (fold_builtin): Add additional Boolean ignore argument to pass
16924 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
16925 and fold_builtin_strncpy instead of simplify_builtin_fputs,
16926 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
16928 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
16929 simplify_builtin_strncpy): Delete function prototypes.
16930 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
16931 fold_builtin_strncpy): Add function prototypes here.
16932 (fold_builtin): Update function prototype with new "bool ignore".
16934 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
16935 (ccp_fold_builtin): Update call to fold_builtin. Call
16936 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
16937 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
16938 simplify_builtin_strncpy respectively.
16939 * fold-const.c (fold): Update call to fold_builtin.
16941 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
16943 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
16946 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
16947 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
16948 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
16949 * calls.c: Remove ifdefs of macros above.
16950 * functions.c: Likewise.
16951 * expr.c: Likewise.
16953 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16955 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
16956 (arch attribute): Delete.
16957 (current_function_calls_alloca attribute): Rename into calls_alloca.
16958 (calls_eh_return): New attribute.
16959 (leaf_function): Likewise.
16960 (length attribute): Fix formula for sibcalls.
16961 (return insn): Correctly compute the 'length' attribute.
16962 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
16964 2004-07-08 Richard Henderson <rth@redhat.com>
16966 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
16967 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
16968 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
16969 * tree-eh.c (lower_eh_constructs_1): Likewise.
16970 * tree-sra.c (sra_walk_modify_expr): Likewise.
16971 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
16972 (eliminate_unnecessary_stmts): Likewise.
16973 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
16974 * tree-tailcall.c (optimize_tail_call): Likewise.
16975 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
16977 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16978 Jakub Jelinek <jakub@redhat.com>
16980 * config/i386/i386.c (override_options): Enable
16981 SSE prefetches with -mtune, as long as we are
16982 compiling for i686 or higher. All i686 processors
16983 accept SSE prefetches as NOPS, some i586's don't.
16985 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16988 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
16990 2004-07-08 Diego Novillo <dnovillo@redhat.com>
16992 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
16993 the handling of clobbering ASM_EXPRs.
16995 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16998 * config/sparc/sparc.c (function_value): In 64-bit mode,
16999 return the aggregates larger than 16 bytes like unions.
17001 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17004 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
17005 'temp' is zero, generate new pseudos as needed and emit the
17006 sequence of insns in single-assignment form. Resync comments
17008 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
17009 function before reload.
17011 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
17013 * vec.c (vec_assert_fail): Remove duplicate 'function'.
17015 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
17017 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
17018 Allocation is signed.
17019 (VEC_reserve): Return flag, allocation is signed.
17021 2004-07-08 Richard Henderson <rth@redhat.com>
17023 * tree-ssa-ccp.c (fold_stmt): Get type directly from
17024 OBJ_TYPE_REF_OBJECT.
17026 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
17027 Neil Booth <neil@daikokuya.co.uk>
17031 * c-decl.c (finish_struct): Ensure bit-fields are given the
17033 * c-common.c (c_common_signed_or_unsigned_type): For C, require
17034 the precision to match as well as the mode.
17035 * expr.c (reduce_to_bit_field_precision): New function.
17036 (expand_expr_real_1): Reduce expressions of bit-field type to
17038 * langhooks.h (reduce_bit_field_operations): New hook.
17039 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
17041 * c-lang.c, objc/objc-lang.c
17042 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
17043 * objc/objc-act.c (check_ivars): Convert types to bit-field types
17045 * tree.c (build_nonstandard_integer_type): New function.
17046 * tree.h (build_nonstandard_integer_type): New prototype.
17047 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
17048 conversions between integer and boolean types as useless.
17050 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17052 * c-common.c (c_common_nodes_and_builtins): Do not
17053 create __builtin_ptrdiff_t and __builtin_size_t.
17055 2004-07-08 Andrew Pinski <apinski@apple.com>
17057 * Makefile.in (libbackend.o): Add -combine to the gcc
17060 2004-07-08 Nick Clifton <nickc@redhat.com>
17062 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
17065 2004-07-08 Richard Henderson <rth@redhat.com>
17067 * except.c (expand_eh_region_start, expand_eh_region_end,
17068 expand_eh_handler, expand_eh_region_end_cleanup,
17069 expand_start_all_catch, expand_start_catch, expand_end_catch,
17070 expand_end_all_catch, expand_eh_region_end_allowed,
17071 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
17072 expand_eh_region_end_fixup): Remove.
17073 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
17074 cleanups, outer_cleanups, label_chain, exception_region.
17075 (struct goto_fixup): Remove stack_level, cleanup_list_list.
17076 (struct label_chain): Remove.
17077 (struct stmt_status): Remove x_stack_block_stack.
17078 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
17079 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
17080 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
17081 end_cleanup_deferral, last_cleanup_this_contour,
17082 containing_blocks_have_cleanups_or_stack_level,
17083 any_pending_cleanups): Remove.
17084 (expand_null_return_1): Take no arguments.
17085 (expand_label, expand_naked_return, expand_return,
17086 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
17087 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
17088 expand_end_case_type): Don't use any of them.
17089 * calls.c (expand_call): Likewise.
17090 * dojump.c (do_jump): Likewise.
17091 * function.c (expand_function_end): Likewise.
17092 * expr.c (store_expr, expand_expr_real_1): Likewise.
17093 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
17094 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
17095 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
17096 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
17097 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
17098 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
17099 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
17100 for WITH_CLEANUP_EXPR.
17101 (gimple_push_cleanup): Likewise.
17102 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
17103 * print-tree.c (print_node): Likewise.
17104 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
17105 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
17106 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
17107 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
17108 (GOTO_SUBROUTINE_EXPR): Remove.
17109 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
17110 (DECL_TOO_LATE): Remove.
17111 * except.h, tree.h: Update decls.
17113 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17115 * explow.c (optimize_save_area_alloca): Do not accept parameters.
17116 * passes.c (rest_of_handle_final): Handle symout.
17117 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
17119 (rest_of_handle_sched): Break out SMS. Remove ifs for
17120 flag_schedule_insns and flag_modulo_sched.
17121 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
17122 collect at the end.
17123 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
17124 (rest_of_handle_partition_blocks, rest_of_handle_sms,
17125 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
17126 rest_of_handle_mode_switching, rest_of_handle_jump,
17127 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
17128 rest_of_handle_jump2, rest_of_handle_postreload,
17129 rest_of_handle_flow2, rest_of_clean_state,
17130 rest_of_handle_shorten_branches,
17131 rest_of_handle_prologue_epilogue,
17132 rest_of_handle_branch_target_load_optimize): New.
17133 (rest_of_compilation): Call the above. Remove ggc_collect
17134 calls moved to rest_of_handle_*.
17135 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
17137 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
17138 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
17139 * except.h (set_nothrow_function_flags): Update comment.
17140 * function.c (current_function_nothrow): Remove.
17141 * output.h (current_function_nothrow): Remove.
17142 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
17143 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
17145 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17148 * reorg.c: Revert 2004-06-30 change.
17149 (find_end_label): If HAVE_epilogue and !HAVE_return,
17150 return 0 instead of creating a label at the end of the insn chain.
17151 (optimize_skip): Account for the failure mode of find_end_label.
17152 (fill_simple_delay_slots): Likewise.
17153 (fill_slots_from_thread): Likewise.
17154 (relax_delay_slots): Likewise.
17156 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17158 * tree-flow.h (addressable_vars): Declare.
17159 * tree-ssa-alias.c (addressable_vars): Define.
17160 (setup_pointers_and_addressables): Add addressable variables
17161 to addressable_vars.
17162 * tree-ssa-operands.c (get_stmt_operands): Move
17163 handling of ASM_EXPRs ...
17164 (get_asm_expr_operands): ... here.
17165 When the ASM_EXPR clobbers memory, also clobber addressable
17167 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
17168 (delete_tree_ssa): Reset addressable_vars.
17170 2004-07-07 Jan Beulich <jbeulich@novell.com>
17171 Richard Henderson <rth@redhat.com>
17173 * varasm.c (assemble_variable): Use assemble_zeros for
17174 zero-initialized variables.
17175 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
17176 for SECCAT_BSS and SECCAT_TBSS.
17178 2004-07-07 Jan Beulich <jbeulich@novell.com>
17180 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
17182 * expmed.c (emit_store_flag): Also special-case double-word
17183 (in-)equality comparison against -1.
17185 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
17186 passing arguments the containers for which are registers.
17188 * calls.c (emit_library_call_value_1): Use mode of function parameter
17189 rather than that of argument since constants have none.
17191 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17193 Introduce H8SX support.
17194 * expr.c (expand_strcpy): Renamed and moved to...
17195 * builtins.c (expand_movstr): ... here. Tweak.
17196 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
17197 computed or has side effects.
17198 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
17199 unused, or if mempcpy fails. Adjust the return value in the
17200 latter case. Use movstr if everything else fails.
17201 * doc/md.texi (movstr): Document.
17202 (movmemM, clrmemM): Fix explanation of memory block operands.
17203 * config/h8300/h8300.md (stpcpy): Renamed to...
17204 (movstr): ... this. Adjust.
17205 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17206 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
17207 movmem* and clrstr* to clrmem*.
17208 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
17209 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
17210 GENERAL_REGS, always.
17211 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
17212 getting the stack pointer as addr.
17213 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
17214 from general_operand_dst.
17215 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
17217 (movmd_internal): ... this. Add modes to operands. Disparage `D'
17218 instead of requiring it to match only before reload.
17219 (stpcpy_internal_normal): New, normal-mode variant of...
17220 (stpcpy_internal): ... this. Add modes to operands. Disparage
17221 `D' instead of requiring it to match only before reload.
17222 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
17224 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
17225 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
17227 * config/h8300/h8300.md (attr type): Add call.
17228 (attr can_delay): If type is call, set it no.
17229 (call, call_value): Set type to call.
17230 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
17231 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
17232 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
17233 * tree.c (get_narrower): Don't narrow integral types into
17234 non-integral types.
17235 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
17236 frame_size *before* the first use.
17237 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
17239 (peephole2): Don't widen instructions that push SP. Move
17240 decrement of SP to the end of all stm-generating peepholes.
17241 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17242 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
17243 and OR to set it to all ones.
17244 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17245 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
17246 (call, call_value): Set can_delay to "no".
17247 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
17248 * config/h8300/h8300.md (extzv): Make subreg check more robust.
17249 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17250 * config/h8300/h8300.md (*brabit): Remove.
17251 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
17252 zero_extract. Use bit_memory_operand as the predicate for
17253 operand 1 and 'WU' as the constraint. Check the difference
17254 between the base length and the final one when deciding which
17255 type of branch to use.
17256 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17257 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
17258 Use convert_move to extend the result for TARGET_H8300SX. Check
17259 for QImode memory references. Optimize the case where the
17260 destination is a paradoxical subreg.
17261 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17262 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
17263 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
17264 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17265 * config/h8300/h8300.md: Include mova.md
17266 (length_table): Add mova and mova_zero.
17267 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
17268 after all constant addresses for '%R', '%X', '%T' and '%S'.
17269 (h8300_mova_length): New function.
17270 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
17271 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
17272 dependencies for s-config, etc.
17273 * config/h8300/gemova.sh: New file.
17274 * config/h8300/mova.md: Generated.
17275 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
17276 * config/h8300/h8300.c (h8300_bitfield_length): New.
17277 (nibble_operand): Adjust.
17278 (h8300_binary_length): Handle conditional binary op.
17279 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
17280 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
17281 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
17282 and P#<0, unused so far. W and Y are now prefixes to multi-letter
17283 constraints. WU is introduced as a variant of U that requires a
17284 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
17285 * config/h8300/h8300.md (attr type): Added bitbranch.
17286 (attr length_table): Added bitfield and bitbranch.
17287 (attr length): Compute bitbranch length.
17288 (andqi): Separate pattern for H8300SX. Use bfld for loading the
17289 least-significant bit of a byte.
17290 (brabit, brabc, brabs): New.
17291 (insv, extzv): Emit bfst and bfld on H8300SX.
17292 (bfld, bfst, seq, sne): New.
17293 (bstzhireg, cmpstz, bstz, bistz): New.
17294 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
17295 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
17296 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
17297 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
17298 (h8sx_unary_memory_operator): New function.
17299 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
17300 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
17301 * config/h8300/h8300.md: Add peepholes to combine reloads and
17303 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17304 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
17305 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
17306 (and?i, ior?i, xor?i): Likewise.
17307 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17308 * config/h8300/h8300.c: Move enums and prototypes to head of file.
17309 Various whitespace fixes.
17310 (h8300_constant_length): New function, split out from...
17311 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
17312 (h8300_classify_operand): Use IN_RANGE.
17313 (h8300_classify_operand): Use h8300_constant_length.
17314 (h8300_short_move_mem_p): Tighten size check.
17315 (h8sx_mergeable_memrefs_p): Tighten equality check.
17316 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
17317 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
17319 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
17320 * config/h8300/crtn.asm: Likewise.
17321 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
17322 if __H8300SX__ is defined.
17323 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
17324 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
17325 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
17326 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
17327 addresses as mode-dependent.
17328 * config/h8300/h8300.c (print_operand_address): Update call to
17330 (h8300_get_index): Take a mode argument. Rework to fix an
17331 earlier misunderstanding.
17332 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
17333 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
17334 into a register if TARGET_H8300SX.
17335 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
17336 TARGET_H8300SX. Also disable related define_splits.
17337 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
17338 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
17339 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
17340 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17341 * config/h8300/h8300.h (OK_FOR_Z): New macro.
17342 (EXTRA_CONSTRAINT_STR): Check it.
17343 * config/h8300/h8300.c (h8300_classify_operand): Accept null
17345 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
17346 * config/h8300/h8300.md (length_table): Add mov_imm4.
17347 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
17348 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17349 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
17351 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
17352 * config/h8300/h8300.c (h8300_reorg): New function.
17353 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17354 * config/h8300/h8300.md (length): Subtract the length of the
17355 delay slot from (pc) when checking the range of forward branches.
17356 (delay_slot, can_delay): New attributes.
17357 (define_delay): Add bra/s handling.
17358 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
17359 (jump): Add delayed-branch handling.
17360 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
17361 * expr.c (expand_strcpy): New function.
17362 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
17363 (expand_builtin_stpcpy): Likewise.
17364 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
17365 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
17366 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
17367 handling to improve register allocation for -fno-omit-frame-pointer.
17368 (h8sx_split_movmd): Delete, moving er6 handling into...
17369 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
17370 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
17371 (movmd): Add calls to copy_rtx.
17372 (movmd_internal): In the second alternative, allow the initial and
17373 final destination registers to be different . Update the splitter
17374 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
17375 instead of h8sx_split_movmd.
17376 (stpcpy, movsd): New expanders.
17377 (movsd_internal): New define_insn.
17378 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
17379 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
17380 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
17381 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
17382 and DESTINATION_REGS.
17383 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
17384 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
17385 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
17386 (h8300_move_ratio): Declare.
17387 (MOVE_RATIO): Use it.
17388 * config/h8300/h8300.c (h8300_move_ratio): New variable.
17389 (h8300_init_once): Initialize it.
17390 (h8300_reg_class_from_letter): New function.
17391 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
17392 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
17393 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
17394 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
17395 (movstrsi, movmd): New expanders.
17396 (movmd_internal): New insn.
17397 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
17398 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
17399 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
17400 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
17401 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
17402 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17403 * config/h8300/h8300.c (nibble_operand): Fix warning.
17404 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
17405 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
17406 (movsf_h8300h): Disable for TARGET_H8300SX.
17407 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17408 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
17409 h8300_stm_parallel and h8300_return_parallel.
17410 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
17411 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
17412 h8300_stm_parallel, h8300_return_parallel): New functions.
17413 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
17414 if TARGET_H8300SX. Use h8300_push_pop.
17415 (h8300_expand_epilogue): Likewise. Try to merge the return insn
17416 and final pop when generating h8sx code. Always emit some form
17418 * config/h8300/h8300.md: Don't enforce register alignment in
17419 stm peepholes if TARGET_H8300SX.
17420 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
17421 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
17422 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
17423 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17424 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
17425 (MULTILIB_DIRNAMES): Add a directory for it.
17426 (MULTILIB_MATCHES): Delete.
17427 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17428 * final.c (walk_alter_subreg): Handle addresses with subregs
17429 inside a ZERO_EXTEND or AND.
17430 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
17431 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
17433 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
17434 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
17435 @(dd,Rn.w) and @(dd,ERn.L).
17436 (h8300_displacement_size): Take the whole address as argument.
17437 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
17438 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17439 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
17440 (h8sx_mergeable_memrefs_p): Declare.
17441 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
17442 (HAVE_PRE_INCREMENT): Likewise.
17443 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
17444 addresses for TARGET_H8300SX,
17445 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
17447 (movb_length_table, movl_length_table): New tables.
17448 (movw_length_table): Define to movb_length_table.
17449 (h8300_displacement_size): New, split out from...
17450 (h8300_classify_address): ...here. Handle pre/post inc/dec.
17451 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
17452 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
17453 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
17454 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
17455 (compute_plussi_length, compute_plussi_cc): Update accordingly.
17456 (h8sx_unary_shift_operator): Get the mode from the operator.
17457 (binary_shift_operator): Likewise.
17458 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
17459 a memory reference, check whether the reference is offsettable.
17460 (length_table): Add movb, movw and movl.
17461 (movqi): Add new h8sx pattern. Don't force one operand to be a
17462 register when generating h8sx code.
17463 (movhi, movsi, movsf): Likewise.
17464 (movstrictqi): Use the length_table attribute.
17465 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
17466 (addqi3): Split into a define_expand and define_insn. Don't accept
17467 memory operands in the expander. Use h8300_operands_match_p to
17468 check for matching operands in the define_insn.
17469 (subqi3, negqi2, one_cmplqi2): Likewise.
17470 (add[hs]i3): Don't accept memory operands in the expander. Likewise
17471 in any patterns that are unused in h8sx code. In the h8sx patterns,
17472 use h8300_operands_match_p to check whether operands match.
17473 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
17474 one_cmpl[hs]i3): Likewise.
17475 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
17477 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
17478 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
17479 (h8300_insn_length_from_table): Add a second parameter.
17480 (output_h8sx_shift): Declare.
17481 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
17482 (EXTRA_CONSTRAINT): Replace with...
17483 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
17484 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
17485 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
17486 and h8sx_binary_shift_operator.
17487 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
17488 for TARGET_H8300SX.
17489 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
17490 (bit_memory_operand, fix_bit_operand): Likewise.
17491 (h8300_length_table_for_insn): Remove.
17492 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
17494 (h8300_short_immediate_length, h8300_binary_length): New functions.
17495 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
17496 (output_plussi): Use sub to add negative constants.
17497 (compute_plussi_length): Adjust accordingly.
17498 (h8sx_single_shift_type): New enum.
17499 (h8sx_single_shift, h8sx_unary_shift_operator,
17500 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
17501 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
17502 single h8sx instruction. Return false in this case.
17503 * config/h8300/h8300.md (length_table): Add short_immediate.
17504 (length): Pass the operand array to h8300_insn_length_from_table.
17505 (adjust_length): Assume "no" for insns with a length_table attribute.
17506 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
17507 (*addhi3_h8300hs): Don't use for h8sx.
17508 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
17510 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
17511 1's predicate to nonimmediate_operand. Only skip default expansion
17512 if expand_a_shift or expand_a_rotate returns true. Add new patterns
17513 for single h8sx shift instructions.
17514 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
17515 * config/h8300/h8300.c (nibble_operand): Split out of...
17516 (reg_or_nibble_operand): ... this.
17517 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
17518 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
17519 umulhisi3): Introduce expand, and introduce separate insns for
17520 sign- or zero-extended REG and already-extended CONST_INT.
17521 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
17522 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
17523 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
17524 (subhi3): Likewise. Don't accept immediates for operand 1.
17525 Remove the early clobber from second alternative of the h8300s pattern.
17526 (subsi3): Generalize for h8sx. Force operand 2 into a register
17527 on plain h8300 targets.
17528 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
17529 (subsi3_h8300h): Generalize for h8sx.
17530 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
17531 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
17532 * config/h8300/h8300.c (reg_or_nibble_operand): New.
17533 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17534 (TARGET_H8300SXMUL): New.
17535 (CONST_OK_FOR_P): New.
17536 (CONST_OK_FOR_LETTER_P): Adjust.
17537 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
17538 umulhisi3): Accept 4-bit immediate on H8SX.
17539 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
17540 (udivsi3, divhi3, udivsi3, divsi3): New.
17541 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
17542 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
17543 * config/h8300/h8300.h (OK_FOR_Q): New macro.
17544 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
17545 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
17546 Add ADDRESSOF to the bit_operand entry.
17547 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
17548 (h8300_src_operand): Likewise.
17549 (bit_operand): Check nonimmediate_operand rather than general_operand.
17550 Accept any nonimmediate_operand in h8sx code.
17551 (h8300_and_costs): Initialize operands[1].
17552 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
17553 (h8300_operand_class): New enum.
17554 (h8300_length_table): New typedef.
17555 (addb_length_table, addw_length_table, addl_length_table,
17556 logicl_length_table): New tables.
17557 (logicb_length_table, logicw_length_table): New macros.
17558 (h8300_classify_operand, h8300_length_from_table,
17559 h8300_length_table_for_insn, h8300_unary_length,
17560 h8300_insn_length_from_table): New functions.
17561 (output_plussi): Only use adds and subs for register destinations.
17562 Disable redundant clause.
17563 (compute_plussi_cc): Likewise.
17564 (compute_plussi_length): Likewise. Use h8300_length_from_table
17565 to work out the length of an insn.
17566 (output_logical_op): Only use narrower immediate instructions
17567 if the destination is a register.
17568 (compute_logical_op_cc): Likewise.
17569 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
17570 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
17571 * config/h8300/h8300.md (length_table): New attribute.
17572 (length): When an instruction has a length_table attribute, use
17573 h8300_insn_length_from_table to calculate its default length.
17574 (cmpqi): Use h8300_dst_operand for the first operand and
17575 h8300_src_operand for the second.
17576 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
17577 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
17578 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
17579 iorsi3, xorhi3, xorsi3): Likewise.
17580 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
17581 so that it allows any combination of operands for TARGET_H8300SX.
17582 (iorqi3, xorqi3): Likewise.
17583 (cmpqi): Use the length_table attribute.
17584 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
17585 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17586 (cmpqi): Add 'Q' constraint.
17587 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
17588 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17589 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
17590 * config/h8300/h8300.h (MASK_H8300SX): New macro.
17591 (TARGET_H8300S): True for both -ms and -msx.
17592 (TARGET_H8300SX): New macro.
17593 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
17594 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
17595 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
17596 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
17597 [Temporary change.]
17598 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
17599 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
17600 16-bit pointers and 32-bit ints.
17601 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
17602 CONST_DOUBLE with mode no wider than SImode.
17603 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
17605 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
17606 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
17608 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17609 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
17610 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
17612 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17614 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
17616 2004-07-07 Per Bothner <per@bothner.com>
17618 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
17620 2004-07-07 Mike Stump <mrs@apple.com>
17622 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
17623 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
17624 (machopic_finish): Likewise.
17626 2004-07-07 Richard Henderson <rth@redhat.com>
17628 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
17629 through any value-preserving cast.
17631 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17633 * function.c (assign_parm_find_data_types): Call
17634 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
17636 2004-07-07 Steven Bosscher <stevenb@suse.de>
17638 * tree-cfg.c (group_case_labels): Remove case labels that have
17639 the same target as the default case.
17641 2004-07-07 Steven Bosscher <stevenb@suse.de>
17643 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
17644 regardless of DECL_LANG_SPECIFIC being present or not.
17645 * tree.h (DECL_NUM_STMTS): Purge.
17647 2004-07-07 Andrew Pinski <apinski@apple.com>
17649 * configure: Regenerate with the right autoconf.
17651 2004-07-07 David Edelsohn <edelsohn@gnu.org>
17653 * ifcvt.c (total_bb_rtx_cost): New function.
17654 (find_if_case_1): Compare rtx_cost of basic block to cost of
17656 (find_if_case_2): Same.
17658 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
17661 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
17662 (output_return): Likewise.
17663 (output_sibcall): Abort if !flag_delayed_branch.
17664 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
17665 (emit_and_preserve): New function.
17666 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
17667 indirect jump to the thunked-to function if !flag_delayed_branch.
17668 * config/sparc/sparc.md (delayed_branch): New attribute.
17669 (load_pcrel_sym): Honor flag_delayed_branch. Use above
17670 attribute to compute the length of the insn.
17671 (goto_handler_and_restore): Likewise.
17673 2004-07-07 Andrew Pinski <apinski@apple.com>
17675 PR tree-optimization/15777
17676 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
17678 * expr.c (expand_expr_real_1): Fix formating.
17679 BUFFER_REF and IN_EXPR are dead.
17680 * fold-const.c (non_lvalue): BUFFER_REF is dead.
17681 * tree-inline.c (estimate_num_insns_1): Likewise.
17682 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
17683 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
17684 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
17686 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
17688 * collect2.c (dump_file): Don't call cplus_demangle if
17689 HAVE_LD_DEMANGLE is defined.
17690 (main): Pass "--demangle" to ld if no_demangle is not 0 and
17691 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
17692 if HAVE_LD_DEMANGLE is defined.
17694 * configure.ac (--with-demangler-in-ld): Added
17695 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
17696 --with-demangler-in-ld is used.
17697 * config.in: Regenerated.
17698 * configure: Likewise.
17700 2004-07-07 Roger Sayle <roger@eyesopen.com>
17702 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
17703 for simple floating point operations "fp", double precision
17704 multiplication "dmul", and single and double precision division
17705 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
17706 (ppc630_cost): New table split from ppc620_cost, to distinguish
17707 differences in floating point latencies.
17708 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
17709 (rs6000_rtx_costs): Add support for single and double precision
17710 floating point addition, subtraction, multiplication, division,
17711 fused-multiply-add, fused-multiply-sub, negation, absolute value
17712 and negative absolute value. Tweak MEM case to use prefered idiom.
17714 2004-07-07 Richard Henderson <rth@redhat.com>
17716 * tree-flow-inline.h (may_propagate_copy): Move...
17717 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
17718 attempt to copy between types requiring conversion.
17719 * tree-flow.h (may_propagate_copy): Update decl.
17720 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
17722 2004-07-07 Jakub Jelinek <jakub@redhat.com>
17724 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
17725 from -mtune= option.
17727 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17729 * builtins.c: Rename movstr*, except for movstrict*, to
17730 movmem* and clrstr* to clrmem*.
17731 * expr.c: Likewise.
17732 * expr.h: Likewise.
17733 * genopinit.c: Likewise.
17734 * integrate.c: Likewise.
17735 * local-alloc.c: Likewise.
17736 * optabs.c: Likewise.
17737 * optabs.h: Likewise.
17738 * config/alpha/alpha.h: Likewise.
17739 * config/alpha/alpha.md: Likewise.
17740 * config/arm/arm-protos.h: Likewise.
17741 * config/arm/arm.c: Likewise.
17742 * config/arm/arm.md: Likewise.
17743 * config/avr/avr.md: Likewise.
17744 * config/c4x/c4x.c: Likewise.
17745 * config/c4x/c4x.md: Likewise.
17746 * config/frv/frv.md: Likewise.
17747 * config/i386/i386-protos.h: Likewise.
17748 * config/i386/i386.c: Likewise.
17749 * config/i386/i386.h: Likewise.
17750 * config/i386/i386.md: Likewise.
17751 * config/i860/i860.c: Likewise.
17752 * config/i860/i860.md: Likewise.
17753 * config/ip2k/ip2k.md: Likewise.
17754 * config/ip2k/libgcc.S: Likewise.
17755 * config/ip2k/t-ip2k: Likewise.
17756 * config/m32r/m32r.c: Likewise.
17757 * config/m32r/m32r.md: Likewise.
17758 * config/mcore/mcore.md: Likewise.
17759 * config/mips/mips.c: Likewise.
17760 * config/mips/mips.md: Likewise.
17761 * config/ns32k/ns32k.c: Likewise.
17762 * config/ns32k/ns32k.h: Likewise.
17763 * config/ns32k/ns32k.md: Likewise.
17764 * config/pa/pa.c: Likewise.
17765 * config/pa/pa.md: Likewise.
17766 * config/pdp11/pdp11.h: Likewise.
17767 * config/pdp11/pdp11.md: Likewise.
17768 * config/rs6000/rs6000.c: Likewise.
17769 * config/rs6000/rs6000.md: Likewise.
17770 * config/s390/s390-protos.h: Likewise.
17771 * config/s390/s390.c: Likewise.
17772 * config/s390/s390.md: Likewise.
17773 * config/sh/lib1funcs.asm: Likewise.
17774 * config/sh/sh.c: Likewise.
17775 * config/sh/sh.md: Likewise.
17776 * config/sh/t-sh: Likewise.
17777 * config/sparc/sparc.h: Likewise.
17778 * config/vax/vax.md: Likewise.
17779 * config/xtensa/xtensa.c: Likewise.
17780 * config/xtensa/xtensa.md: Likewise.
17781 * doc/invoke.texi: Likewise.
17782 * doc/md.texi: Likewise.
17783 * doc/rtl.texi: Likewise.
17785 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
17788 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
17789 * config/mips/mips.c (mips_declare_common_object): New function,
17790 mostly split out from...
17791 (mips_output_aligned_decl_common): ...here.
17792 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
17793 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
17794 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
17795 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
17797 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17800 * function.c (assign_parms): Fix typo from previous change.
17802 2004-07-07 Jason Merrill <jason@redhat.com>
17805 * doc/extend.texi (C++ Interface): Correct information and
17808 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
17813 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
17816 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17819 * config/m32r/m32r.c (m32r_function_symbol): New function:
17820 Generate a symbol name RTX with the correct m32r specific flags
17822 (block_move_call): Use new function to generate correct symbol.
17823 * config/m32r/m32r-protos.h: Add prototype for new funcion.
17824 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
17827 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
17829 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
17830 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
17831 TYPE_BINFO_BASETYPE): Remove.
17832 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
17834 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
17836 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
17837 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
17838 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
17839 (struct tree_binfo): Rename base_types to base_binfos.
17840 * alias.c (record_component_aliases): Adjust BINFO macros.
17841 * dbxout.c (dbxout_type): Likewise.
17842 * dwarf2out.c (gen_member_die): Likewise.
17843 * sdbout.c (sdbout_one_type): Likewise.
17844 * tree-dump.c (deque_and_dump): Likewise.
17845 * config/i386/i386.c (classify_argument,
17846 contains_128bit_aligned_vector_p): Likewise.
17848 2004-07-07 Nick Clifton <nickc@redhat.com>
17850 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
17851 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
17853 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
17855 * vec.h: Fix the example use.
17857 2004-07-06 Richard Henderson <rth@redhat.com>
17859 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
17860 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
17861 * tree-inline.c (copy_body_r, setup_one_parameter,
17862 initialize_inlined_parameters, expand_call_inline,
17863 declare_inline_vars): Don't check it.
17864 (expand_calls_inline): Remove old version, rename new version
17865 from gimple_expand_calls_inline.
17866 * tree-optimize.c (execute_gimple): Remove.
17867 (pass_gimple): Don't run anything.
17869 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
17871 * doc/sourcebuild.texi: Use semicolons instead of commas in
17874 2004-07-06 Richard Henderson <rth@redhat.com>
17876 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
17877 (sra_walk_modify_expr, scan_init): Likewise.
17878 (generate_element_zero): Check visited before scanning children.
17879 (generate_element_init): Set visited on error.
17880 (scalarize_init): Handle generate_element_init failure similar
17883 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
17885 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
17886 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
17888 2004-07-06 Richard Henderson <rth@redhat.com>
17890 * config/i386/i386.c (legitimize_pic_address): Make static.
17891 (legitimize_address): Handle CONST with TLS operand.
17892 (ix86_expand_move): Don't call legitimize_pic_address directly.
17893 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
17895 2004-07-06 Roger Sayle <roger@eyesopen.com>
17897 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
17898 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
17899 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
17900 is currently executed unconditionally, i.e. not in "else_bb".
17902 2004-07-06 Steven Bosscher <stevenb@suse.de>
17904 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
17905 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17906 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
17907 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17908 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
17909 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17910 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
17911 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17912 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
17913 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17914 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
17915 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17916 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
17917 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17918 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
17919 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17921 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
17923 * dojump.c (do_jump): REFERENCE_EXPR is dead.
17924 * expr.c (expand_expr_real_1): Ditto.
17925 * tree-inline.c (estimate_num_insns_1): Ditto.
17926 * tree-pretty-print.c (dump_generic_node): Ditto.
17927 (op_symbol): Ditto.
17930 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
17932 * tree-ssa-pre.c (reference_node_pool): New pool.
17933 (find_or_generate_expression): Class 'r' is okay too.
17934 (create_value_expr_from): Ditto.
17935 (add_to_sets): LHS should not include vuses.
17936 (eliminate): Ditto.
17937 (compute_avail): Reverse ordering of tests.
17938 Valuize INDIRECT_REF as well.
17940 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
17942 PR rtl-optimization/16380
17943 * loop.c (check_dbra_loop): Sink comparison instructions if they
17944 do something other than set cc0.
17946 2004-07-06 James E Wilson <wilson@specifixinc.com>
17948 * doc/interface.texi (longjmp and automatic variables): Delete
17949 paragraph recommending taking the address of a variable.
17951 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
17953 * vec.h (VEC_embedded_alloc): Remove.
17954 (VEC_embedded_size, VEC_embedded_init): New.
17955 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
17957 (VEC_truncate): New.
17958 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
17959 (vec_embedded_alloc): Remove.
17960 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
17961 (vec_embedded_alloc): Remove.
17963 2004-07-06 Mark Mitchell <mark@codesourcery.com>
17965 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
17966 (gt-langhooks.h): Remove.
17968 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
17970 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
17972 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
17974 * config/sparc/sparc.c (get_pc_symbol): Rename into
17975 add_pc_to_pic_symbol.
17976 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
17977 (load_pic_register): Account for previous changes.
17978 Use reg_names. Don't create the label twice.
17979 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
17980 UNSPEC_LOAD_PCREL_SYM.
17981 (get_pc): Rename into load_pcrel_sym. Add predicate to
17982 operands. Remove condition.
17984 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
17986 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
17987 RECORD, UNION & QUAL_UNION is actually a binfo.
17989 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
17990 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
17991 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
17992 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
17993 * dwarf2out.c (add_data_member_location_attribute): Likewise.
17994 (gen_inheritance_die): Likewise.
17995 * tree-dump.c (deque_and_dump): Likewise.
17996 * doc/c-tree.texi (Binfos): Add under reconstruction note.
17998 2004-07-06 Steven Bosscher <stevenb@suse.de>
18000 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18002 * config/mcore/mcore.md: Model memory latency with a simple DFA
18003 pipeline description instead of a define_function_unit.
18005 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18007 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
18008 * langhooks.h (var_mod_type_p): Likewise.
18009 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
18010 * expr.c (count_type_elements): Properly handle return from
18011 array_type_nelts and properly test for overflow.
18012 * gimplify.c (gimplify_init_constructor): Properly handle return
18013 from array_type_nelts.
18014 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
18015 * integrate.c (copy_decl_for_inlining): Correct comments.
18016 * tree-inline.c (remap_decl): Update comments, remove dead code,
18017 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
18018 (remap_type): Only remap if variably modified by vars in function
18020 (copy_body_r): Use compatible_type langhooks to see when can fold.
18021 (setup_one_parameter): Don't remap type.
18022 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
18023 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
18024 compute TREE_INVARIANT for decl case.
18025 (find_var_from_fn): New function.
18026 (variably_modified_type_p): Add arg and call new function.
18027 * tree.h (variably_modified_type_p): Add extra arg.
18029 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
18031 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
18032 (goto_handler_and_restore_v9): Delete disabled insn.
18033 (goto_handler_and_restore_v9_sp64): Likewise.
18035 2004-07-05 Roger Sayle <roger@eyesopen.com>
18037 * calls.c (load_register_parameters): Call expand_shift instead
18038 of expand_binop with ashl_optab (or other shift optab) directly.
18039 * expr.c (emit_group_load, emit_group_store): Likewise.
18040 * function.c (assign_parm_setup_block): Likewise.
18041 * stmt.c (shift_return_value): Likewise.
18043 2004-07-05 Jakub Jelinek <jakub@redhat.com>
18045 * expr.c (expand_assignment): Disable the bitfield += optimizations.
18047 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18049 * doc/sourcebuild.texi: Revert previous patch.
18051 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18053 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
18054 TARGET_MEM_FUNCTIONS.
18055 * system.h: Poison TARGET_MEM_FUNCTIONS.
18056 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
18057 bcmp_libfunc, bzero_libfunc): Remove.
18058 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
18060 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
18061 * doc/standards.texi: Don't mention calling BSD string functions.
18062 * doc/invoke.texi: Likewise. Mention that memmove may be called.
18063 * config/vax/t-memfuncs: New.
18064 * config/memcmp.c, config/memcpy.c, config/memmove.c,
18065 config/memset.c: New.
18066 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
18067 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
18069 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
18070 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
18071 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
18072 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
18073 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
18074 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
18075 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
18076 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
18077 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
18078 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
18080 2004-07-05 Richard Henderson <rth@redhat.com>
18082 * function.c (assign_parm_setup_reg): Properly rename variables in
18083 FUNCTION_ARG_CALLEE_COPIES section.
18085 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18087 * tree-mudflap.c: Include cgraph.h.
18088 (mf_init_extern_trees): Rename to mudflap_init. Export.
18089 Rewrite to create synthetic declarations instead of looking
18090 up declarations from mf-runtime.h.
18091 (mf_make_builtin, mf_make_cache_struct_type): New functions.
18092 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
18093 Correct commentary.
18094 (execute_mudflap_function_decls, mudflap_register_call):
18095 Don't call mf_init_extern_trees.
18096 (mudflap_finish_file): Use cgraph_build_static_cdtor.
18098 * tree-mudflap.h: Update prototypes.
18099 * c-mudflap.c: Delete file.
18100 * c-common.c: Include tree-mudflap.h.
18101 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
18102 * Makefile.in: Remove all references to c-mudflap.o.
18103 Update dependencies.
18105 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18107 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
18108 displacements with the spatial-locality cache-control completer.
18110 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18112 * langhooks.c: Don't include gt-langhooks.h.
18113 (var_labelno): Delete.
18114 (lhd_set_decl_assembler_name): Do not append a distinguishing
18115 number to file-scope internal-linkage declarations for the first
18116 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
18117 the declaration itself (if at block scope), or its containing
18118 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
18121 * opts.c (cur_in_fname): New global.
18122 * opts.h: Declare it.
18123 * tree.c: Include opts.h.
18124 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
18125 DECL_UID equal to cur_in_fname.
18126 (copy_node_stat): Do not change DECL_UID when copying a
18127 TRANSLATION_UNIT_DECL.
18128 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
18129 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
18131 * c-decl.c (c_static_assembler_name): Delete.
18132 * c-tree.h (c_static_assembler_name): Delete prototype.
18133 * c-lang.c, objc/objc-lang.c: Don't override
18134 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
18136 * Makefile.in (tree.o): Update dependencies.
18137 (GTFILES): Remove langhooks.c.
18139 2004-07-05 Roger Sayle <roger@eyesopen.com>
18141 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
18142 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
18143 Normalize "X % C" as "X % -C" for signed modulus and negative C.
18144 Optimize "X % -Y" as "X % Y" for signed modulus.
18145 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
18146 into "((unsigned) X % Y) == 0".
18148 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18150 * sourcebuild.texi (Config Fragments): Use @comma{} in
18151 cross-reference to section title.
18153 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18155 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
18156 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
18157 (gimplify_target_expr, gimplify_expr): Likewise.
18158 (copy_if_shared_r): No longer need special case for BIND_EXPR.
18159 (unshare_body, unvisit_body): Only look at nested if BODY_P is
18161 (gimplify_compound_lval): See if we can strip any useless conversion.
18162 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
18164 (gimplify_modify_expr_to_memset): Likewise.
18165 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
18166 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
18167 (declare_inline_vars): Likewise.
18168 (walk_type_fields): New function.
18169 (walk_tree): Use it.
18170 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
18172 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
18173 (sra_walk_modify_expr): Allow init function to fail.
18174 (scan_init): Now returns bool.
18175 (generate_element_init): If can't understand INIT, return false.
18176 (scalarize_init): Return false if generate_element_init does.
18178 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
18181 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
18182 bounds if bounds aren't constant.
18184 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
18186 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
18187 to type hooks; remove bogus PARAMS.
18189 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
18191 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
18192 * dwarf2out.c (add_data_member_location_attribute): Check for
18194 * tree.c (tree_node_kinds): Add "binfos".
18195 (binfo_lang_slots): New.
18196 (make_node_stat): Add TREE_BINFO.
18197 (make_tree_binfo_stat): New.
18198 (tree_node_structure): Add TREE_BINFO.
18199 * tree.def (TREE_BINFO): New.
18200 * tree.h (REC_OR_UNION_CHECK): Rename to ...
18201 (RECORD_OR_UNION_CHECK): ... here.
18202 (NOT_RECORD_OR_UNION_CHECK): New.
18203 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
18204 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
18205 RECORD_OR_UNION_CHECK.
18206 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
18207 (TYPE_LANG_SLOT_1): New.
18208 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
18209 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
18210 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
18211 (BINFO_ELTS): Remove.
18212 (BINFO_LANG_SLOT): New.
18213 (struct tree_binfo): New.
18214 (binfo_lang_slots): Declare.
18215 (enum tree_node_structure_enum): Add TS_BINFO.
18216 (union tree_node): Add binfo.
18217 (make_tree_binfo_stat): Declare.
18218 (make_tree_binfo): New.
18219 (enum tree_node_kind): Add binfo_kind.
18221 * objc/objc-act.c (start_class, objc_declare_protocols,
18222 start_protocols): Use TYPE_LANG_SLOT_1.
18223 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
18225 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
18226 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
18227 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
18228 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
18230 2004-07-05 Steven Bosscher <stevenb@suse.de>
18232 * rtl.h (struct rtx_def): Remove the integrated flag.
18233 Use the return_val flag for MEM_SCALAR_P.
18234 Reshuffle and update flags in CLEAR_RTX_FLAGS.
18236 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
18239 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
18240 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
18243 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
18245 * var-tracking.c: Fix some comments.
18246 (frame_stack_adjust): New.
18247 (vt_stack_adjustments): Init stack_adjust of entry block to
18248 minus stack adjustment of function prologue.
18249 (adjust_stack_reference): Do not adjust if adjustment == 0.
18250 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
18251 (emit_notes_in_bb): Likewise.
18252 (vt_add_function_parameters): Do not adjust locations of
18253 function arguments.
18254 (vt_initialize): Compute the stack adjustment of function
18255 prologue and offset the initial "location" of frame_base_decl
18256 from the stack pointer after prologue.
18258 2004-07-04 Richard Henderson <rth@redhat.com>
18260 * function.c (struct assign_parm_data_all): New.
18261 (struct assign_parm_data_one): New.
18262 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
18263 assign_parm_find_data_types, assign_parms_setup_varargs,
18264 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
18265 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
18266 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
18267 assign_parm_setup_block, assign_parm_setup_reg,
18268 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
18269 (assign_parms): ... here.
18271 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
18273 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
18274 now are bitmap_set_t's.
18275 (bitmap_insert_into_set): No point in inserting the value if
18277 (bitmap_set_contains): New function.
18278 (bitmap_set_replace_value): Add comment on why we do it
18280 (set_contains): Removed.
18281 (bitmap_set_subtract_from_value_set): New name of
18282 set_subtract now that it's arguments are two different
18285 (bitmap_find_leader): Change algorithm used.
18286 (find_or_generate_expression): Update use of functions for new
18288 (create_expression_by_pieces): Ditto.
18289 (insert_aux): Ditto.
18291 (add_to_sets): Ditto.
18293 (execute_pre): Ditto.
18294 (compute_avail): Ditto.
18295 Also ignore virtual phis.
18297 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18299 * combine.c (simplify_comparison): Fix comment typo.
18301 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18303 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
18304 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
18305 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
18306 (output_restore): Change parameter from 'insn' to 'pat'.
18307 (output_return): Adjust call to output_restore.
18308 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
18309 Adjust call to output_restore.
18311 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18313 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
18314 and assert system is bsd.
18316 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18318 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
18319 (TARGET_SWITCHES): Remove -mdebugc.
18320 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18321 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
18322 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
18323 (sle_[sd]i_reg): Delete.
18325 2004-07-04 Steven Bosscher <stevenb@suse.de>
18327 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18329 * config/iq2000/iq2000.md: Translate old pipeline description to an
18330 equivalent new one.
18332 2004-07-04 Roger Sayle <roger@eyesopen.com>
18334 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
18335 Ensure the replacement rhs is valid gimple before performing
18336 the substitution. Return false if these sanity checks fail.
18337 (fold_stmt): Only set changed to true, if set_rhs returns true.
18338 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
18341 2004-07-04 Richard Henderson <rth@redhat.com>
18344 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
18346 2004-07-04 Mark Mitchell <mark@codesourcery.com>
18348 * configure.ac (ranlib_flags): New variable.
18349 * Makefile.in (RANLIB_FLAGS): New variable.
18350 (libbackend.a): Use it.
18351 * configure: Regenerated.
18353 2004-07-04 Roger Sayle <roger@eyesopen.com>
18355 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
18356 a "sign mask" instead of using ashr_optab directly.
18358 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18360 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
18361 * doc/cppopts.texi: Clarify processing of command-line defines.
18363 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
18365 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
18367 2004-07-04 Richard Henderson <rth@redhat.com>
18369 * rtl.def (ADDRESSOF): Remove.
18370 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
18371 (find_base_term, memrefs_conflict_p): Likewise.
18372 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
18373 (fold_rtx, cse_insn, set_live_p): Likewise.
18374 * dwarf2out.c (mem_loc_descriptor): Likewise.
18375 (add_location_or_const_value_attribute): Likewise.
18376 * emit-rtl.c (copy_insn_1): Likewise.
18377 * explow.c (memory_address): Likewise.
18378 * expmed.c (store_split_bit_field): Likewise.
18379 * expr.c (expand_expr_real_1): Likewise.
18380 * function.c (instantiate_decl
18381 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
18382 * genrecog.c (preds, validate_pattern): Likewise.
18383 * integrate.c (copy_rtx_and_substitute): Likewise.
18384 * recog.c (general_operand, register_operand): Likewise.
18385 (memory_address_p): Likwise.
18386 * reload1.c (eliminate_regs, elimination_effects): Likewise.
18387 * rtl.c (copy_rtx): Likewise.
18388 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18389 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
18390 * rtlhooks.c (gen_lowpart_general): Likewise.
18391 * stmt.c (expand_asm_operands): Likewise.
18392 * web.c (entry_register, replace_ref, web_main): Likewise.
18393 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
18394 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
18395 * config/arm/arm.c (thumb_rtx_costs): Likewise.
18396 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
18397 * config/frv/frv.c (move_destination_operand, move_source_operand,
18398 condexec_dest_operand, condexec_source_operand,
18399 condexec_memory_operand): Likewise.
18400 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
18401 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
18402 (destination_xfmode_operand): Likewise.
18403 * config/mips/mips.h (PREDICATE_CODES): Likewise.
18404 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
18405 * config/s390/s390.c (general_s_operand): Likewise.
18406 * config/s390/s390.md (mov*): Likewise.
18407 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
18409 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
18410 * expr.c (expand_expr_real_1): Likewise.
18411 * stmt.c (expand_decl): Likewise.
18412 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18414 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
18415 postponed_insns, put_var_into_stack, put_reg_into_stack,
18416 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
18417 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
18418 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
18419 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
18420 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
18421 purge_bitfield_addressof_replacements, purge_addressof_replacements,
18422 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
18423 struct insns_for_mem_walk_info, insns_for_mem_walk,
18424 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
18425 setjmp_protect_args): Remove.
18426 (push_function_context_to): Don't handle var_refs_queue.
18427 (pop_function_context_from, free_after_compilation): Likewise.
18428 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
18429 (assign_parms, allocate_struct_function): Likewise.
18430 (use_register_for_decl): New.
18431 (expand_function_end): Don't setjmp_protect.
18432 * function.h (struct emit_status): Update commentary.
18433 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
18434 (max_parm_reg, parm_reg_stack_loc): Remove.
18435 * passes.c (DFI_addressof): Remove.
18436 (dump_file_info): Remove addressof.
18437 (rest_of_handle_addressof): Remove.
18438 (rest_of_compilation): Don't call it.
18439 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
18440 * stmt.c (expand_decl): Use use_register_for_decl.
18441 * tree.h: Update decls.
18442 * web.c (mark_addressof): Remove.
18443 * doc/invoke.texi (-dF): Remove.
18445 2004-07-03 Richard Henderson <rth@redhat.com>
18447 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
18448 instead of gen_mem_addressof.
18449 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
18450 TImode output register.
18452 2004-07-03 Richard Henderson <rth@redhat.com>
18454 PR tree-optimization/16341
18455 * tree-sra.c (sra_walk_function): Increment to next stmt before
18456 processing the current stmt.
18457 (sra_insert_after): Always use BSI_SAME_STMT.
18459 2004-07-03 Richard Henderson <rth@redhat.com>
18461 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
18462 fp plus with minus.
18464 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18466 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
18467 with tree_int_cst_equal.
18469 2004-07-03 Andreas Schwab <schwab@suse.de>
18471 * config/ia64/ia64.md: Define new attribute "empty".
18472 (prologue_use, nop_x, insn_group_barrier): Set it.
18474 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
18475 skip over "empty" insns.
18477 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18479 * tree-inline.c (initialize_inlined_parameters): Pass proper function
18480 context to gimplify_body.
18481 (walk_tree): Don't walk into types twice.
18482 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
18484 * tree-sra.c (generate_element_init): Remove any useless conversions.
18486 * gimplify.c (gimplify_conversion): Remove stripping useless
18487 conversions from here.
18488 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
18489 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
18490 Unshare before substituting PLACEHOLDER_EXPR.
18491 (gimplify_modify_expr_to_memset): Likewise.
18492 Pass address of TO to memset, not TO itself.
18493 (gimplify_init_constructor): Make copy of OBJECT so we have it each
18494 time we make an expression (to match a PLACEHOLDER_EXPR).
18496 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
18497 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
18498 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
18499 * tree-ssa-dom.c (local_fold): Likewise.
18501 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
18502 * langhooks.h (strct lang_hooks): New field type_max_size.
18503 * function.c (assign_temp): Call it.
18505 2004-07-03 Steven Bosscher <stevenb@suse.de>
18507 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
18508 * config/sh/sh.md: Convert the SH1 pipeline description to
18511 2004-07-02 Zack Weinberg <zack@codesourcery.com>
18513 * c-decl.c (struct c_binding): Remove contour field; add
18514 depth, invisible, nested fields.
18515 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
18516 (B_IN_EXTERNAL_SCOPE): New convenience macros.
18517 (bind): Add invisible and nested arguments. Initialize
18518 new fields of struct c_binding; adjust loop scanning for
18520 (free_binding_and_advance): Clear structure with memset.
18521 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
18522 in file scope, even if it's in external scope too.
18523 (pushdecl): Adjust to match. Create invisible file-scope
18524 declarations for block-scope forward declarations of static functions.
18525 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
18526 (undeclared_variable, lookup_label, declare_label, define_label)
18527 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
18528 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
18529 (store_parm_decls_oldstyle): Adjust to match.
18530 (diagnose_mismatched_decls): Correct handling of linkage clashes.
18531 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
18533 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
18534 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
18536 2004-07-02 Richard Henderson <rth@redhat.com>
18538 * c-decl.c (grokdeclarator): Don't frob current_function_decl
18539 around variable_size.
18540 (set_decl_nonlocal): Remove.
18541 (store_parm_decls): Add stmts for pending sizes.
18542 * calls.c (calls_function, calls_function_1): Remove.
18543 (precompute_arguments): Don't call it.
18544 * cfgexpand.c (set_save_expr_context): Remove.
18545 (tree_expand_cfg): Don't call it.
18546 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
18547 (dwarf2out_finish): Likewise.
18548 * expr.c (emit_block_move): Adjust addresses to BLKmode.
18549 (store_constructor): Don't pre-evaluate SAVE_EXPR.
18550 (safe_from_p): Don't queue SAVE_EXPRs.
18551 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
18552 or build plain VAR_DECLs.
18553 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
18555 (fold_checksum_tree): Don't special-case SAVE_EXPR.
18556 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
18557 (put_var_into_stack): Don't handle SAVE_EXPR.
18558 (gen_mem_addressof): Likewise.
18559 * function.h (struct function): Remove x_save_expr_regs.
18560 (save_expr_regs): Remove.
18561 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
18562 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
18563 * stor-layout.c (variable_size): Don't set it.
18564 (force_type_save_exprs, force_type_save_exprs_1): Remove.
18565 * tree-inline.c (remap_save_expr): Remove fn argument. Update
18566 all callers. Don't set SAVE_EXPR_CONTEXT.
18567 * tree-inline.h (remap_save_expr): Update decl.
18568 * tree.c (save_expr): Update build size.
18569 (first_rtl_op): Don't handle SAVE_EXPR.
18570 (unsave_expr_1, contains_placeholder_p): Likewise.
18571 (decl_function_context): Likewise.
18572 * tree.def (SAVE_EXPR): Remove args 1 and 2.
18573 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
18574 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
18576 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18578 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
18579 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
18580 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
18581 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
18582 some first-person references and patronizing comments. Based on
18584 * doc/invoke.texi: Don't reference fortran@gnu.org.
18585 * doc/trouble.texi (Warning when a non-void function value is
18586 ignored): Rewrite. From Russ Allbery and Chris Devers.
18588 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
18590 * tree-ssa-pre.c (bitmap_set_t): New.
18591 (bb_value_sets): avail_out is now a bitmap_set_t.
18592 (bitmap_find_leader): New function.
18593 (bitmap_value_insert_into_set): Ditto.
18594 (bitmap_set_copy): Ditto.
18595 (bitmap_value_replace_in_set): Ditto.
18596 (bitmap_set_contains_value): Ditto.
18597 (bitmap_set_new): Ditto.
18598 (bitmap_set_pool): New pool.
18599 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
18600 (insert_aux): Ditto.
18601 (add_to_sets): Ditto.
18602 (compute_avail): Ditto
18603 (eliminate): Ditto.
18606 (execute_pre): Ditto.
18608 2004-07-02 Roger Sayle <roger@eyesopen.com>
18610 * config/rs6000/rs6000.c (struct processor_costs): New structure
18611 used to hold instruction latencies/sizes for processor types.
18612 (rs6000_cost): New global variable pointing to current CPU's costs.
18613 (rs6000_override_options): Initialize rs6000_cost to point to the
18614 appropriate cost table based upon rs6000_cpu and optimize_size.
18615 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
18618 2004-07-02 Richard Henderson <rth@redhat.com>
18620 * expmed.c (make_tree): Don't use SET_DECL_RTL.
18622 2004-07-02 Steven Bosscher <stevenb@suse.de>
18624 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
18626 2004-07-01 Richard Henderson <rth@redhat.com>
18628 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
18629 (alpha_gp_save_rtx): Use assign_stack_local instead of
18632 2004-07-01 Richard Henderson <rth@redhat.com>
18634 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
18635 (alpha_rtx_cost_data): Update to match.
18636 (alpha_rtx_cost_size): New.
18637 (alpha_rtx_costs): Honor optimize_size.
18639 2004-07-01 Richard Henderson <rth@redhat.com>
18641 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
18642 * cfgexpand.c (tree_expand_cfg): Do it here.
18643 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
18644 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
18645 * config/mips/mips.c (mips_output_mi_thunk): And here.
18646 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
18647 * config/sh/sh.c (sh_output_mi_thunk): And here.
18648 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
18650 2004-07-01 Richard Henderson <rth@redhat.com>
18652 * tree.def (RTL_EXPR): Remove.
18653 * c-typeck.c (lvalue_p): Don't handle it.
18654 * expr.c (safe_from_p): Likewise.
18655 (expand_expr_real_1): Likewise.
18656 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
18657 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
18658 * gengtype.c (adjust_field_tree_exp): Likewise.
18659 * stmt.c (warn_if_unused_value): Likewise.
18660 * tree-gimple.c (recalculate_side_effects): Likewise.
18661 * tree-pretty-print.c (dump_generic_node): Likewise.
18662 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
18663 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
18664 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
18666 * stmt.c (struct stmt_status): Remove x_last_expr_type,
18667 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
18668 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
18669 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
18670 all the bits that tracked last_expr.
18671 (expand_end_bindings): Don't track last_expr.
18672 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
18673 (clear_last_expr): Remove.
18674 (expand_asm): Don't call it.
18675 (expand_asm_operands, expand_end_cond): Likewise.
18676 (expand_naked_return, expand_null_return_1): Likewise.
18677 * c-typeck.c (c_begin_compound_stmt): Likewise.
18678 * cfgexpand.c (expand_block): Use expand_expr_stmt.
18679 * expr.c (expand_expr_real_1): Likewise.
18680 * tree.h: Update prototypes.
18682 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
18683 (struct emit_status): Remove sequence_rtl_expr.
18684 (struct function): Remove x_rtl_expr_chain.
18685 (seq_rtl_expr, rtl_expr_chain): Remove.
18686 * function.c (struct temp_slot): Remove rtl_expr.
18687 (assign_stack_temp_for_type): Don't set it.
18688 (free_temp_slots, pop_temp_slots): Don't check it.
18689 (free_after_compilation): Don't clear x_rtl_expr_chain.
18690 (fixup_var_refs): Don't search it.
18691 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
18692 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
18694 (push_topmost_sequence): Likewise.
18695 (end_sequence, init_emit): Likewise.
18696 (start_sequence_for_rtl_expr): Remove.
18697 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
18698 * rtl.h (preserve_rtl_expr_result): Remove.
18700 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
18702 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
18703 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
18706 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18708 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
18709 (STANDARD_STARTFILE_PREFIX_2): Define.
18710 (standard_startfile_prefix_1): Initialize to
18711 STANDARD_STARTFILE_PREFIX_1.
18712 (standard_startfile_prefix_2): Initialize to
18713 STANDARD_STARTFILE_PREFIX_2.
18714 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
18715 (STANDARD_STARTFILE_PREFIX_1): Define.
18716 (STANDARD_STARTFILE_PREFIX_2): Define.
18717 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
18718 (STANDARD_STARTFILE_PREFIX_2): Document.
18720 2004-07-01 Richard Henderson <rth@redhat.com>
18722 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
18723 in order to disable scalarization. Instead set a flag and wait
18724 for a candidate decl.
18726 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
18728 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
18729 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
18730 Use terminology "testsuite" and "enumerated".
18732 2004-07-01 Richard Henderson <rth@redhat.com>
18734 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
18735 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
18736 (initial_return_save): Likewise.
18737 (flush_queued_reg_saves): Remap register numbers.
18738 (dwarf2out_return_reg): Likewise.
18740 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18742 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
18744 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
18745 access functions for lower bound and element size and only output
18746 if lower bound nonzero or element size not same as that of type.
18747 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
18749 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18751 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
18753 2004-07-01 Per Bothner <per@bothner.com>
18755 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
18757 2004-07-01 Jakub Jelinek <jakub@redhat.com>
18759 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
18760 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
18761 first operand. Don't optimize if the bitfield is volatile.
18763 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18765 * c-pretty-print.c (pp_c_postfix_expression): Handle
18766 floating-point comparison operators.
18767 (pp_c_expression): Pass floating-point comparison
18768 operators to pp_c_postfix_expression.
18770 2004-07-01 Roger Sayle <roger@eyesopen.com>
18772 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
18773 rtx_cost instead of "had_mult" to determine whether the transformed
18774 expression is cheaper than the original.
18776 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
18778 * alias.c (get_alias_set, canon_rtx, get_addr,
18779 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
18781 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
18782 expand_builtin): Likewise.
18783 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
18785 * combine.c (can_combine_p, combinable_i3pat, try_combine,
18786 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
18787 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
18788 record_dead_and_set_regs_1, get_last_value_validate,
18789 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
18790 * cse.c (check_dependence, canon_hash, equiv_constant,
18791 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
18792 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
18793 count_reg_usage): Likewise.
18794 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
18795 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
18796 cselib_record_sets): Likewise.
18797 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
18798 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
18799 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
18800 * df.c (df_uses_record): Likewise.
18801 * dojump (do_jump): Likewise.
18802 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
18803 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
18804 decl_start_label): Likewise.
18805 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
18806 operand_subword, change_address_1, make_safe_from): Likewise.
18807 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
18808 stabilize, force_not_mem): Likewise.
18809 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
18810 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
18811 * expr.c (convert_move, convert_modes, emit_block_move,
18812 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
18813 emit_move_insn_1, expand_assignment, store_expr,
18814 store_constructor_field, store_constructor, store_field,
18815 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
18817 * final.c (cleanup_subreg_operands, alter_subreg,
18818 get_mem_expr_from_op): Likewise.
18819 * flow.c (notice_stack_pointer_modification_1,
18820 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
18822 * function.c (mark_temp_addr_taken, preserve_temp_slots,
18823 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
18824 optimize_bit_field, flush_addressof, purge_addressof_1,
18825 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
18826 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
18827 keep_stack_depressed): Likewise.
18828 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
18829 noce_process_if_block, find_memory): Likewise.
18830 * integrate.c (subst_constants, allocate_initial_values): Likewise.
18831 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
18832 update_equiv_regs): Likewise.
18833 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
18834 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
18835 * optabs.c (expand_abs, emit_unop_insn): Likewise.
18836 * passes.c (rest_of_handle_final): Likewise.
18837 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
18838 move2add_note_store): Likewise.
18839 * ra-build.c (detect_remat_webs): Likewise.
18840 * ra-debug.c (dump_static_insn_cost): Likewise.
18841 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
18842 * recog.c (validate_change, apply_change_group, cancel_changes,
18843 validate_replace_rtx_1, general_operand, register_operand,
18844 nonmemory_operand, push_operand, pop_operand, memory_operand,
18845 indirect_operand, asm_operand_ok, offsettable_memref_p,
18846 offsettable_nonstrict_memref_p, constrain_operands,
18847 store_data_bypass_p): Likewise.
18848 * reg-stack.c (subst_stack_regs_pat): Likewise.
18849 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
18850 copy_cost, reg_scan_mark_refs): Likewise.
18851 * regmove.c (optimize_reg_copy_3, stack_memref_p,
18852 combine_stack_adjustments_for_block): Likewise.
18853 * regrename.c (copyprop_hardreg_forward_1): Likewise.
18854 * reload.c (can_reload_into, push_reload, decompose, immune_p,
18855 find_reloads, find_reloads_address, find_reloads_address_1,
18856 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
18857 find_equiv_reg): Likewise.
18858 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
18859 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
18860 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
18861 delete_address_reloads): Likewise.
18862 * resource.c (mark_referenced_resources): Likewise.
18863 * rtlanal.c (get_jump_table_offset, count_occurrences,
18864 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
18865 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
18866 num_sign_bit_copies1): Likewise.
18867 * rtlhooks.c (gen_lowpart_general): Likewise.
18868 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
18869 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
18870 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
18871 sdbout_global_decl): Likewise.
18872 * simplify-rtx.c (simplify_subreg): Likewise.
18873 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
18874 expand_anon_union_decl, expand_end_case_type): Likewise.
18875 * unroll.c (calculate_giv_inc): Likewise.
18876 * var-tracking.c (stack_adjust_offset_pre_post,
18877 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
18878 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
18879 vt_add_function_parameters): Likewise.
18880 * varasm.c (make_var_volatile, notice_global_symbol,
18881 assemble_external, decode_addr_const, mark_weak,
18882 default_encode_section_info): Likewise.
18884 2004-07-01 Steven Bosscher <stevenb@suse.de>
18886 * stmt.c (check_seenlabel): Remove.
18887 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
18889 2004-07-01 Richard Henderson <rth@redhat.com>
18891 * function.h (struct function): Remove x_function_call_count.
18892 (function_call_count): Remove.
18893 * calls.c (expand_call): Don't set it.
18894 * integrate.c (copy_rtx_and_substitute): Likewise.
18896 * function.h (struct function): Remove x_cleanup_label.
18897 (cleanup_label): Remove.
18898 * stmt.c (expand_value_return): Don't use it.
18899 * function.c (free_after_compilation): Don't set it.
18900 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
18901 * cfgexpand.c (tree_expand_cfg): Update call.
18902 * tree.h (expand_function_start): Update decl.
18904 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
18907 * c-lang.c (c_initialize_diagnostics): Move from here ...
18908 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
18909 (c_tree_printer): Use pretty-printer to format %T.
18910 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
18911 before '*' if not C++.
18912 (pp_c_direct_abstract_declarator): Don't try to print array upper
18913 bound for flexible array members.
18914 * c-tree.h: Include "diagnostic.h".
18915 (c_initialize_diagnostics): Declare.
18916 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
18917 * c-format.c (format_type_warning): New function. Improve
18918 diagnostics for incorrect format argument types.
18919 (check_format_types): Use it. Add two parameters. Use the
18920 TYPE_MAIN_VARIANT of wanted_type.
18921 (check_format_info_main): Pass new parameters to
18922 check_format_types.
18923 (struct format_wanted_type): Update comment.
18925 2004-07-01 Nick Clifton <nickc@redhat.com>
18927 * target.h (struct gcc_target): Add new field to struct cxx:
18928 import_export_class.
18929 * target-def.h (TARGET_CXX): Initialise the new field.
18930 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
18932 * doc/tm.texi: Document the new target hook.
18934 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18936 * builtins.c (fold_builtin_classify): Fix typo.
18938 2004-07-01 Richard Henderson <rth@redhat.com>
18940 * function.c (identify_blocks, identify_blocks_1): Remove.
18941 * function.h (identify_blocks): Remove.
18942 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
18944 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18946 * builtins.c (fold_builtin_classify): New.
18947 (fold_builtin_unordered_cmp): Fix commentary.
18948 (fold_builtin): Use it.
18949 * builtins.def: Define builtins for isnan,
18950 isnanf, isnanl, finite, finitef, finitel,
18951 isinf, isinff, isinfl.
18953 2004-07-01 Richard Henderson <rth@redhat.com>
18955 * function.h (struct function): Remove dont_emit_block_notes.
18956 * gimple-low.c (lower_function_body): Don't set it.
18957 * cfgexpand.c (expand_block): Don't check it.
18958 * cfglayout.c (insn_locators_initialize): Likewise.
18959 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
18960 * passes.c (rest_of_compilation): Likewise.
18961 * stmt.c (expand_start_bindings_and_block): Likewise.
18962 (expand_end_bindings): Likewise.
18964 2004-07-01 Richard Henderson <rth@redhat.com>
18966 * cgraph.h (cgraph_build_static_cdtor): Declare.
18967 * cgraphunit.c (cgraph_build_static_cdtor): New.
18968 * c-objc-common.c (build_cdtor): Use it.
18969 * coverage.c (create_coverage): Likewise.
18970 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
18971 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
18973 See ChangeLog.11 for earlier changes.