1 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3 * tree-cfg.c (thread_jumps): Move a part of it to ...
4 (thread_jumps_from_bb): ... here.
6 2004-10-21 David Edelsohn <edelsohn@gnu.org>
8 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
9 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
11 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
13 * expr.c (store_expr): Clean up by renaming want_value to
16 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
18 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
21 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
24 * expmed.c (store_bit_field): Pass original 'value' before
27 2004-10-21 Nicolas Pitre <nico@cam.org>
29 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
30 * config/arm/ieee754-df.S: Ditto.
32 2004-10-20 Zack Weinberg <zack@codesourcery.com>
34 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
35 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
37 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
38 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
39 an internal label and an N_SLINE .stabn whose value is the
40 difference between that label and the function entry label.
41 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
42 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
43 label and an N_SO stab with an empty string referring to it.
44 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
45 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
46 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
47 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
48 macro is never defined.
49 * sdbout.c (sdbout_source_line_counter): Delete.
50 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
51 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
53 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
55 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
56 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
57 definitions (identical to default).
58 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
59 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
60 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
61 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
62 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
63 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
64 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
65 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
66 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
67 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
69 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
71 (alpha_output_lineno): Delete.
72 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
73 * config/mips/mips.c (mips_output_filename): Don't use
74 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
75 (mips_output_lineno): Delete.
76 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
77 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
78 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
79 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
80 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
81 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
82 * config/mmix/mmix.h: Likewise.
83 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
84 * config/mmix/mmix-protos.h: Don't prototype it.
85 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
86 no need to #undef ASM_OUTPUT_SOURCE_LINE.
87 * config/arm/aout.h: Remove RISCiX-specific definition of
88 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
89 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
90 ASM_OUTPUT_SOURCE_LINE.
91 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
92 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
93 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
95 * doc/tm.texi: Update.
97 2004-10-20 Richard Henderson <rth@redhat.com>
99 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
101 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
103 * configure.ac: Revert my previous patch.
104 * configure: Regenerate.
106 2004-10-20 Ben Elliston <bje@au.ibm.com>
108 * config/rs6000/rs6000.c
109 (rs6000_va_start): Use build_va_arg_indirect_ref.
110 (rs6000_gimplify_va_arg): Likewise.
112 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
115 * configure.ac: Declare AM_LANGINFO_CODESET.
116 * aclocal.m4: Define AM_LANGINFO_CODESET.
117 * configure, config.in: Rebuilt.
119 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
121 * expr.c (store_expr): Remove code that is run when
122 want_value & 1 is nonzero.
124 2004-10-20 Mark Mitchell <mark@codesourcery.com>
126 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
127 from function pointer to void *.
129 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
132 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
133 the frame pointer adjustment when exception handling is enabled.
135 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
137 * stor-layout.c: Fix a comment typo.
139 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
141 * expr.c (store_field): Remove two arguments value_mode and
143 (expand_assignment, store_constructor_field,
144 expand_expr_real_1): Adjust calls to store_field.
146 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
148 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
151 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
152 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
153 base and index register for loads.
155 * config/arc/t-arc: Fix multilib handling.
157 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
159 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
160 don't inspect BLOCK_FOR_INSN for barriers.
161 * emit-rtl.c (emit_barrier_before): Revert last change.
162 (emit_barrier_after, emit_barrier): Ditto.
164 * doc/extend.texi (Extended Asm): Warn and provide example
165 solution for using a call-clobbered asm register.
166 (Local Reg Vars): Similar. Cross-reference example.
168 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
170 * tree-cfg.c (group_case_labels): Look at the second to last
171 case statement for combing with the default case.
173 2004-10-19 Richard Hendeson <rth@redhat.com>
176 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
178 2004-10-19 Richard Hendeson <rth@redhat.com>
180 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
181 succeeds, only expand the result.
183 2004-10-19 Richard Hendeson <rth@redhat.com>
186 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
189 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
191 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
194 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
196 * expr.c (expand_assignment): Remove the last argument.
197 Change the return type to void.
198 * expr.h: Update the prototype of expand_assignment.
199 * function.c (assign_parm_setup_reg): Update a call to
201 * stmt.c (expand_asm_expr): Likewise.
203 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
205 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
206 unnecessary assignments to temp. Return const0_rtx.
208 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
210 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
212 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
214 * configure.ac (powerpc-*-darwin*): Require assembler to support
216 * configure: Regenerate.
218 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
220 * reload1.c (ior_hard_reg_set): Remove.
221 (finish_spills): Use IOR_HARD_REG_SET instead of
224 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
226 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
227 the currently visited word to right.
229 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
232 * expmed.c (expand_smod_pow2): Handle modes whose size
233 is greater than that of HOST_WIDE_INT.
235 2004-10-18 Ziemowit Laski <zlaski@apple.com>
237 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
239 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
240 Roger Sayle <roger@eyesopen.com>
243 * dojump.c (discard_pending_stack_adjust): New function.
244 (clear_pending_stack_adjust): Call it.
245 * expr.h (discard_pending_stack_adjust): Declare it.
246 * explow.c (emit_stack_save): Emit pending stack adjustments
247 before saving the stack pointer.
248 (emit_stack_restore): Discard pending stack adjustments before
249 restoring the stack pointer.
251 2004-10-18 Richard Henderson <rth@redhat.com>
253 * c-common.c (handle_mode_attribute): Allow scalar->vector
256 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
258 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
259 value to expand_assignment.
261 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
263 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
265 (thread_jumps): Iterate until no new forwarder block arises.
267 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
269 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
270 (thread_jumps): Use forwardable as cache of
271 tree_forwarder_block_p throughout the function.
273 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
275 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
277 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
281 * tree-cfg.c (remove_bb): If we have a label expression in the
282 basic block and the label we have taken the address, move the
283 label expression to the basic block which is previous in the
285 (tree_verify_flow_info): Fix printing out the label name of the
286 problematic label expression.
288 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
290 PR rtl-optimization/18002
291 * simplify-rtx.c (mode_signbit_p): Externalize function...
292 * rtl.h (mode_signbit_p): ... to here.
293 * combine.c (simplify_shift_const): Recognize PLUS signbit as
294 canonical form of XOR signbit and move to outer op.
296 2004-10-18 Diego Novillo <dnovillo@redhat.com>
298 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
300 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
301 Don't call fold_stmt more than once, use bsi_replace.
303 2004-10-18 Diego Novillo <dnovillo@redhat.com>
305 PR tree-optimization/17656
306 * tree-ssa.c (replace_immediate_uses): When replacing a
307 constant, if the call to fold_stmt produced a different
308 statement, get an appropriate statement pointer by scanning
311 2004-10-18 Richard Henderson <rth@redhat.com>
313 * pointer-set.c (hash1): Don't use libm functions in fallback case.
315 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
318 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
319 (stage1-start): Remove and copy libunwind.a and
320 libunwind*$(SHLIB_EXT) instead of libunwind*.
321 (stage2-start): Likewise.
322 (stage3-start): Likewise.
323 (stage4-start): Likewise.
324 (stageprofile-start): Likewise.
325 (stagefeedback-start): Likewise.
327 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
328 the shared library to be created and don't remove the existing
330 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
331 * config/i386/t-nwld (SHLIB_LINK): Likewise.
332 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
333 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
334 * config/sh/t-linux (SHLIB_LINK): Likewise.
335 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
336 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
337 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
338 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
340 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
343 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
345 * basic-block.h (reg_set_iterator): New.
346 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
347 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
348 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
349 * caller-save.c (save_call_clobbered_regs): Adjust to the new
351 * cfgcleanup.c (thread_jump): Likewise.
352 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
353 * conflict.c (conflict_graph_compute): Likewise.
354 * flow.c (verify_local_live_at_start, update_life_info,
355 initialize_uninitialized_subregs, propagate_one_insn,
356 init_propagate_block_info, free_propagate_block_info,
357 propagate_block, dump_regset): Likewise.
358 * global.c (global_conflicts): Likewise.
359 * graph.c (start_bb): Likewise.
360 * local-alloc.c (update_equiv_regs): Likewise.
361 * loop.c (load_mems): Likewise.
362 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
363 find_reg, finish_spills): Likewise.
364 * resource.c (mark_target_live_regs): Likewise.
365 * sched-deps.c (sched_analyze_insn): Likewise.
366 * sched-rgn.c (sched-rgn.c): Likewise.
367 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
369 2004-10-18 Jakub Jelinek <jakub@redhat.com>
371 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
372 operand 1 instead of 2
374 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
376 * loop-unroll.c: Fix comment typos.
378 2004-10-18 Revital Eres <eres@il.ibm.com>
380 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
381 * loop-unroll.c: Include varray.h.
382 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
383 opt_info and expand it to support variable expansion.
384 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
385 expand it to support variable expansion.
386 (pt_info_start_duplication): Rename si_info_start_duplication.
387 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
388 to the variable expansion optimization.
389 (free_opt_info): Rename free_si_info.
390 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
391 expand_var_during_unrolling, insert_var_expansion_initialization,
392 combine_var_copies_in_loop_exit, release_var_copies,
393 get_expansion): New functions.
394 (peel_loop_completely, unroll_loop_constant_iterations,
395 unroll_loop_runtime_iterations, peel_loop_simple,
396 unroll_loop_stupid): Change uses of struct si_info
398 and add uses of fvariable-expansion-in-unroller flag.
399 * params.def: Add parameter to restrict the number of expansions.
400 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
401 the number of expansions.
402 * common.opt: (fvariable-expansion-in-unroller): New flag.
403 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
405 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
407 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
408 __GXX_MERGED_TYPEINFO_NAMES to 0.
410 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
412 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
413 handle barriers in a bb by checking that it points to a NULL bb.
414 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
415 (emit_barrier_after, emit_barrier): Ditto.
417 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
419 * doc/extend.texi (Attribute Syntax): Clarify details of
420 attributes on parameters.
422 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
424 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
427 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
430 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
432 * c-typeck.c (default_function_array_conversion): Always create
433 &a[0] for array types.
434 (build_unary_op): Do not fold &a[x] into a + x.
436 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
439 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
440 block if there is a goto with a locus.
442 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
444 * config/elfos.h, config/gofast.h, config/interix.h,
445 config/netbsd.h, config/svr3.h, config/vxworks.h,
446 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
447 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
448 config/alpha/netbsd.h, config/arm/arm-modes.def,
449 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
450 config/cris/aout.h, config/frv/frv-modes.def,
451 config/i386/beos-elf.h, config/i386/gas.h,
452 config/i386/i386-coff.h, config/i386/i386-modes.def,
453 config/i386/linux.h, config/i386/linux64.h,
454 config/i386/mingw32.h, config/i386/netbsd-elf.h,
455 config/i386/netbsd64.h, config/i386/sco5.h,
456 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
457 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
458 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
459 config/mips/mips-modes.def, config/mips/sdb.h,
460 config/mips/vr.h, config/mips/vxworks.h,
461 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
462 config/pa/pa32-linux.h, config/rs6000/40x.md,
463 config/rs6000/7450.md, config/rs6000/8540.md,
464 config/rs6000/linuxspe.h, config/rs6000/power4.md,
465 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
466 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
467 config/s390/s390-modes.def, config/sh/elf.h,
468 config/sh/sh-modes.def, config/sh/sh64.h,
469 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
470 config/stormy16/stormy16.md, config/v850/v850-protos.h,
471 config/vax/vax.md: Update copyright.
473 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
475 * expr.c (expand_expr_real_1): Remove an obsolete comment.
477 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
479 * c-typeck.c (default_function_array_conversion): Always create
480 &a[0] for array types.
481 (build_unary_op): Do not fold &a[x] into a + x.
483 2004-10-17 Jakub Jelinek <jakub@redhat.com>
485 * pointer-set.c (hash1): Use integer part of 2^64 / phi
486 instead 2^32 / phi if long is 64-bit.
488 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
490 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
492 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
494 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
495 __ptrextent__, __ptrvalue and __ptrvalue__.
496 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
499 2004-10-16 Dale Johannesen <dalej@apple.com>
501 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
503 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
505 PR tree-optimization/17766
506 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
507 (dom_info_available_p): Declare.
508 * cfghooks.c (split_block, make_forwarder_block): Use
509 dom_info_available_p.
510 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
511 free_dominance_info, verify_dominators): Ditto.
512 (dom_info_available_p): New function.
513 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
514 (thread_jumps): Use dom_info_available_p.
515 * tree-complex.c (expand_complex_div_wide): Ditto.
516 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
518 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
520 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
521 (find_best_candidate): Take also important candidates into account.
522 (find_optimal_iv_set): Initialize important_candidates bitmap.
524 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
526 PR tree-optimization/17560
527 * predict.c (tree_estimate_probability): Mark irreducible
530 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
532 PR rtl-optimization/17723
533 * cfgcleanup.c (merge_memattrs): Handle case when
534 MEM_SIZE == NULL_RTX.
536 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
538 * toplev.c (dump_file_name): Change type to be const.
540 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
542 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
543 non_lvalue to stop something being a null pointer constant.
545 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
547 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
548 available for TARGET_FPRS.
549 (FUNCTION_VALUE_REGNO_P): Same.
551 2004-10-15 Geoffrey Keating <geoffk@apple.com>
553 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
554 -maltivec in same style as other ISA options.
556 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
558 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
561 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
563 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
564 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
565 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
566 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
567 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
568 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
569 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
570 predict.def, predict.h, protoize.c, reload.h, resource.h,
571 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
572 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
573 unwind-sjlj.c, value-prof.h: Update copyright.
575 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
577 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
579 2004-10-15 Diego Novillo <dnovillo@redhat.com>
581 * tree-optimize.c (execute_one_pass): Stop timer right after
584 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
587 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
590 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
591 (remove_useless_stmts_1): Fold trees we know how to fold.
593 2004-10-14 David Edelsohn <edelsohn@gnu.org>
595 * configure.ac: Add .machine power4 directive when testing for
597 * configure: Regenerate.
599 2004-10-14 Geoffrey Keating <geoffk@apple.com>
601 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
603 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
605 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
608 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
610 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
611 for 'f' if !TARGET_FPRS.
613 2004-10-14 Richard Henderson <rth@redhat.com>
616 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
618 2004-10-14 Richard Henderson <rth@redhat.com>
621 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
623 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
624 instaed of current_function_decl non-null.
626 2004-10-14 Matt Austern <austern@apple.com>
628 * pointer-set.c: New file, special-purpose hash table.
629 * pointer-set.h: New file.
630 * tree.h (struct pointer_set_t): Declare as opaque type.
631 (tree_walk): Last argument is pointer_set_t* now.
632 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
634 (walk_tree): Convert from htab_t to pointer_set_t for keeping
635 track of which nodes have already been visited.
636 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
637 * cgraphunit.c (cgraph_create_edges): Likewise.
638 (cgraph_characterize_statics_local): Likewise.
639 * tree-dfa.c (collect_dfa_stats): Likewise.
640 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
642 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
643 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
644 of walk_subtrees is pointer_set_t* now.
645 * Makefile.in (OBJS-common): add pointer-set.o
646 (tree-inline.o): Depends on pointer-set.h
647 (tree-dfa.o): Likewise
648 (cgraphunit.o): Likewise
650 2004-10-14 Geoffrey Keating <geoffk@apple.com>
652 * config/rs6000/darwin.h (ASM_SPEC): Delete.
653 (TARGET_ASM_FILE_START): Define.
654 * config/darwin.h (ASM_SPEC): Define.
655 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
656 -mlong-double-128, it's the default. Update comment about reason
657 for force_cpusubtype_ALL.
658 * config/rs6000/darwin-vecsave.asm: Supply .machine.
659 * config/rs6000/darwin-world.asm: Likewise.
660 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
661 (symbolic_operand): Delete #if 0ed code.
663 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
665 * stmt.c (add_case_node): Make sure that we have integer
666 constant before calling tree_int_cst_compare.
668 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
672 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
673 (remove_useless_stmts_1): Fold trees we know how to fold.
675 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
677 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
678 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
681 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
683 * reload.c (find_reloads): When reloading a PLUS with constant
684 operand, make sure the constant is pushed to the constant pool
686 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
687 reload bug workaround.
688 (s390_expand_plus_operand): Likewise.
690 2004-10-14 David Edelsohn <edelsohn@gnu.org>
692 * opts.c (common_handle_option): Do not enable
693 flag_speculative_prefetching for -fprofile-generate/use.
695 2004-10-14 Devang Patel <dpatel@apple.com>
698 * tree-if-conv.c (process_phi_nodes): Process latch block.
699 (combine_blocks): Process latch block and update loop structure.
701 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
703 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
704 (vect_update_ivs_after_vectorizer):
705 (vect_transform_for_unknown_loop_bound):
706 (tree_duplicate_loop_to_edge):
707 (allocate_new_names):
710 (rename_variables_in_bb):
712 (rename_variables_in_loop):
714 (update_phis_for_duplicate_loop):
715 (update_phi_nodes_for_guard):
716 (make_loop_iterate_ntimes):
717 (tree_duplicate_loop_to_edge_cfg):
719 (vect_analyze_loop_with_symbolic_num_of_iters):
720 (verify_loop_for_duplication):
721 (vect_gen_niters_for_prolog_loop):
722 (vect_update_niters_after_peeling):
723 (vect_update_inits_of_dr):
724 (vect_update_inits_of_drs):
725 (vect_build_loop_niters):
726 (vect_do_peeling_for_alignment): New functions.
727 (vect_transform_loop): Add unknown and known but indivisible loop
728 bound support; add peeling for unalignment support.
729 (vect_analyze_loop_form): Support symbolic number of iterations.
730 (vect_transform_loop_bound): New input parameter.
731 (vect_get_loop_niters): Change input parameter type.
732 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
733 (vectorizable_store): Allow unaligned access.
734 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
735 (vect_analyze_data_refs_alignment): Allowed one unaligned
737 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
739 (LOOP_VINFO_INT_NITERS): New macro.
740 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
741 (do_peeling_for_alignment):
742 (unaligned_drs): New members of _loop_vec_info.
743 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
745 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
747 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
748 (struct tree_string): Remove "const" qualifier for "str".
750 2004-10-14 Ira Rosen <irar@il.ibm.com>
752 * tree-vectorizer.c (vect_analyze_data_refs): Call
753 vect_get_base_and_bit_offset to get memory tag for array ref.
754 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
756 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
758 * configure.ac: Use $LN_S for creating symlinks (not $LN).
759 * configure: Regenerate.
761 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
763 * doc/install.texi (*-*-solaris2*): Update with info about kernel
764 patches to solve spurious testsuite failures.
766 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
768 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
769 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
770 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
771 gcc_assert under ENABLE_CHECKING.
772 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
773 get_vectype_for_scalar_type).
775 (vect_get_vec_def_for_operand): Remove redundant variables.
776 (vect_transform_loop): Likewise.
778 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
780 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
781 global for -mcaller-super-interworking.
782 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
783 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
784 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
785 not need a frame pointer.
786 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
787 the soft frame pointer offset.
788 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
789 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
790 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
791 the stack. Use frame_pointer_needed to choose between them.
792 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
793 (interwork_with_frame): New macro.
794 (interwork): Add _interwork_{r7,r11}_call_via_rN().
796 2004-10-14 Ben Elliston <bje@au.ibm.com>
799 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
800 up the filename looking for a previous directory separator.
802 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
804 * c-tree.h (enum c_typespec_kind, struct c_typespec,
805 parser_xref_tag): New.
806 (struct c_declspecs): Add tag_defined_p. Adjust definition of
808 (declspecs_add_type): Adjust prototypes.
809 * c-parse.in (%union): Add tstype.
810 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
811 typespec_reserved_attr, typespec_nonreserved_nonattr,
812 structsp_attr, structsp_nonattr): Change to tstype. Update
814 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
815 (declspecs_add_type): Update to take struct c_typespec argument.
816 Set tag_defined_p and typedef_p as appropriate.
817 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
818 Update to return struct c_typespec.
819 (shadow_tag_warned): Don't let empty declarations with qualifiers
820 or storage class specifiers redeclare a tag if a previous
821 declaration is visible.
823 2004-10-13 Richard Henderson <rth@redhat.com>
826 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
827 for DECL_INCOMING_RTL.
829 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
832 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
833 trunc_int_for_mode for constants used in shortened mode.
835 2004-10-13 Richard Henderson <rth@redhat.com>
838 * c-common.c (handle_mode_attribute): Disallow mode changes that
839 alter the CODE of the top-level type.
841 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
842 integer from internal limits macros.
843 * config/i386/mm3dnow.h (__v2sf): Fix base type.
845 2004-10-13 Richard Henderson <rth@redhat.com>
848 * function.c (instantiate_decl): Recurse for CONCAT.
850 2004-10-13 David Edelsohn <edelsohn@gnu.org>
852 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
855 (extzvdi_internal1): Add attribute "compare".
856 (extzvdi_internal2): Same.
858 2004-10-12 Tom Tromey <tromey@redhat.com>
860 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
862 2004-10-13 Dale Johannesen <dalej@apple.com>
864 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
866 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
868 * toplev.c (compile_file): Call mudflap_finish_file from here ...
869 * c-decl.c (c_write_global_declarations): ... instead of here ...
870 * cp/decl.c (cp_finish_file): ... and here.
871 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
873 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
875 * tree-ssa-dom.c (record_range): Free the element if we are not
878 2004-10-13 Tom Tromey <tromey@redhat.com>
881 * gcc.c (option_map): Added --extdirs and --encoding.
883 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
886 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
887 sparc_can_output_mi_thunk.
888 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
889 handling of vcall offset.
890 (sparc_can_output_mi_thunk): New predicate.
891 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
892 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
893 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
895 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
897 * config/sparc/sparc.md (movdi): Remove redundant test.
899 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
901 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
902 TDF_IPA from -fdump-tree-*-all.
904 2004-10-13 Paul Brook <paul@codesourcery.com>
906 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
907 * config/arm/arm.c (thumb_find_work_register): Update comments.
908 (arm_load_pic_register): Add argument for scratch register.
909 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
910 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
912 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
914 * tree-data-ref.c: Fix comment typos.
916 2004-10-13 Jakub Jelinek <jakub@redhat.com>
917 Zdenek Dvorak <dvorakz@suse.cz>
919 PR tree-optimization/17724
920 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
922 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
924 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
925 (altivec_builtin_mask_for_store): Likewise.
926 (altivec_init_builtins): Use lang_hooks.builtin_function to
927 create the decls for builtin_altivec_mask_for_load/store.
929 2004-10-13 Nick Clifton <nickc@redhat.com>
931 * config/c4x/c4x.c: Remove inclusion of loop.h.
933 2004-10-12 Ben Elliston <bje@au.ibm.com>
935 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
936 (ei_container): New; renamed.
937 (ei_start, ei_last): New macros.
938 (ei_start_1, ei_last_1): Renamed from ei_start.
939 (ei_last_1, ei_end_p): Use ei_container() where applicable.
940 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
941 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
943 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
945 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
946 * cfgloop.c (initialize_loops_parallel_p): New.
947 (flow_loops_find): Initialize the parallel_p field to true for all
949 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
950 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
951 the size of the data accessed in the loop.
952 (struct nb_iter_bound): Moved...
953 * cfgloop.h (struct nb_iter_bound): ... here.
954 (estimated_nb_iterations, parallel_p): New fields in struct loop.
955 (record_estimate): Declare extern here.
956 * tree-chrec.c: Fix comments.
957 (nb_vars_in_chrec): New function.
958 * tree-chrec.h (nb_vars_in_chrec): Declared here.
959 * tree-data-ref.c: Don't include lambda.h, that is already included
961 (tree_fold_divides_p): Don't check for integer_onep.
962 (tree_fold_bezout): Removed.
963 (gcd): New static duplicated function.
964 (int_divides_p, dump_subscript): New.
965 (dump_data_dependence_relation): Use dump_subscript.
966 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
967 estimate_niter_from_size_of_data): New.
968 (analyze_array_indexes, analyze_array): Call
969 estimate_niter_from_size_of_data during the detection of array
970 references. Pass in a pointer to the statement that contains the
972 (all_chrecs_equal_p): New.
973 (compute_distance_vector): Renamed compute_subscript_distance.
974 Deal with multivariate conflict functions.
975 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
976 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
977 (non_affine_dependence_relation): New.
978 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
979 analyze_siv_subscript, analyze_miv_subscript,
980 analyze_overlapping_iterations, subscript_dependence_tester):
981 Initialize and return last_conflicts function.
982 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
983 compute_overlap_steps_for_affine_1_2): New.
984 (analyze_siv_subscript_affine_cst): Removed.
985 (analyze_subscript_affine_affine): Disprove dependences based on the
986 iteration domains. Solve the univariate dependence case as before,
987 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
988 Implement the multivariate case of 2 versus 1 variables.
989 (build_classic_dist_vector, build_classic_dir_vector): Implement some
991 (find_data_references_in_loop): Compute and initialize
992 loop->estimated_nb_iterations and loop->parallel_p.
993 (analyze_all_data_dependences): Modify the debug dump order.
994 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
995 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
996 (SUB_LAST_CONFLICT, subscript->last_conflict,
997 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
998 DDR_AFFINE_P, DDR_SIZE_VECT): New.
999 (find_data_references_in_loop, initialize_data_dependence_relation,
1000 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
1002 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
1004 * configure: Regenerate.
1006 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
1009 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
1010 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
1011 and constant folding of floating point MULT_EXPR/PLUS_EXPR
1014 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
1016 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
1017 (s390_gimplify_va_arg): Likewise.
1019 2004-10-12 Daniel Jacobowitz <dan@debian.org>
1021 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
1022 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
1023 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
1024 * regclass.c (record_address_regs): Remove ifdef. Use
1025 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1026 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
1028 (scan_rtx_address, replace_oldest_value_addr): Use
1029 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1030 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
1031 unnecessary definitions.
1032 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
1033 and MODE_BASE_REG_REG_CLASS.
1034 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
1035 (MODE_BASE_REG_REG_CLASS): Define.
1036 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
1037 (REG_MODE_OK_FOR_REG_BASE_P): Define.
1038 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
1039 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
1041 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
1043 * tree-ssa-alias.c (verify_name_tags): New function.
1044 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
1045 (verify_alias_info): Call verify_name_tags.
1047 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
1049 PR rtl-optimization/17931
1050 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
1053 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
1055 * arm.c (arm_print_operand): Use output_operand_lossage where possible
1056 rather than aborting.
1058 2004-10-12 Paul Brook <paul@coudesourcery.com>
1060 * config.gcc: Add armv6{k,z,zk}
1061 * config/arm/arm-cores.def: Add arm1176 and mpcore.
1062 * config/arm/tune.md: Regenerate.
1063 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
1065 (all_architectures): Add armv6k, armv6z, armv6zk.
1066 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
1067 * doc/invoke.texi: Document new arch and cpu values.
1069 2004-10-12 Paul Brook <paul@coodesourcery.com>
1071 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
1074 2004-10-12 Paul Brook <paul@codesourcery.com>
1076 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
1077 Handle negative constants.
1079 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
1082 * c-typeck.c (convert_arguments): Return error_mark_node if there
1083 are too few arguments.
1084 (build_function_call): Handle error_mark_node return from
1087 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
1089 * configure.ac (symbolic_link): Replace with $LN_S.
1090 (Assembler/Linker): Hard link from gas and binutils trees.
1091 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
1092 * configure: Regenerate.
1094 2004-10-12 Paul Brook <paul@codesourcery.com>
1096 * configure.ac: Don't look for host assembler when building a canadian
1098 * configure: Regenerate.
1100 2004-10-11 Roger Sayle <roger@eyesopen.com>
1103 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
1104 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
1105 line options for "-lang-asm" and if found allow any of the C-family
1107 (c_common_handle_option): Remove last use of permit_fortran_options.
1109 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1111 * config/s390/s390.c (print_operand): Support 'S' format flag.
1112 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
1113 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
1114 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
1115 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
1116 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
1117 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
1118 ("*movstricthi"): Likewise.
1119 ("*load_multiple_di", "*load_multiple_si"): Likewise.
1120 ("*store_multiple_di", "*store_multiple_si"): Likewise.
1121 ("*sethiqisi", "*sethihisi"): Likewise.
1122 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
1123 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
1124 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
1125 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
1126 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
1128 ("*tmhi_full"): Fix incorrect op_type attribute.
1130 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
1131 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
1132 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
1133 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
1135 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
1138 * function.c (temp_slots_at_level): Fix typo which creates too
1139 many temp stack slots levels.
1141 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1143 * config/s390/s390.c (s390_trampoline_template): Generate shorter
1145 (s390_trampoline_instantiate): Adapt.
1146 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
1148 2004-10-11 Roger Sayle <roger@eyesopen.com>
1151 * stmt.c (add_case_node): Add additional type argument. Declare
1152 as static to match prototype. Convert the upper and lower bounds
1153 to the specified index type. Optimize away case ranges/values
1154 that are outside the index type's bounds. Truncate case ranges
1155 that span the index type's bounds.
1156 (expand_case): Avoid unnessary computation and memory allocation
1157 when index type is error_mark_node. Pass index_type as required
1158 by change to add_case_node API. No need to convert case range
1159 bounds to index_type, this is now done by add_case_node.
1161 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1163 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
1164 * config/s390/s390.c (s390_offset_p): New function.
1165 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
1166 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
1167 transform Q->Q alternatives to *clc pattern.
1169 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1170 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
1171 to transform Q->Q alternatives to *mvc pattern.
1172 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
1173 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
1174 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
1175 transform Q->Q alternatives to *nc pattern.
1176 ("*nc"): New insn. New peephole to merge adjacent NCs.
1177 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
1178 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
1179 transform Q->Q alternatives to *oc pattern.
1180 ("*oc"): New insn. New peephole to merge adjacent OCs.
1181 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
1182 transform Q->Q alternatives to *xc pattern.
1183 ("*xc"): New insn. New peephole to merge adjacent XCs.
1184 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
1186 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1188 * gimplify.c (gimple_push_condition): Make sure that we don't
1189 have any saved condition cleanup if we were at the top level.
1191 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
1193 * config/frv/frv.md (*adddi3_internal): Change name to...
1194 (adddi3): ...replacing the exisiting define_expand. Combine
1195 alternatives. Fix the range of the constant constraints ('J' instead
1196 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
1197 to extract the lower and upper halves of the DImode operands.
1198 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
1199 (adddi3_lower): Fix the range of the constant constraints and
1200 remove the bogus operands[2] check.
1201 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
1202 operand 2. Use addxi to handle constant operands.
1203 (subdi3_lower, subdi3_upper): Don't handle constant operands.
1205 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
1207 * gengtype-lex.l: Add commented } & ) characters to unconfuse
1208 editor's paren matching. Allow #define inside a struct.
1210 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
1213 part of PR c++/17657
1214 * fold-const.c (fold_build_cleanup_point_expr): New function.
1215 * tree.h (fold_build_cleanup_point_expr): Prototype.
1217 2004-10-10 Eric Christopher <echristo@redhat.com>
1219 * dwarf2out.c: Move attribute to subprogram declaration
1220 instead of subroutine type.
1222 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1224 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
1225 hoist_insn_after, and hoist_insn_to_edge.
1226 * rtl.h: Remove the prototypes for reg_referenced_between_p,
1227 no_jumps_between_p, and insn_dependent_p.
1228 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
1229 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
1230 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
1231 hoist_insn_to_edge): Remove.
1233 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1236 * c-decl.c (grokparms): Don't warn for parameters of incomplete
1237 type in declarations that are not definitions except for the case
1238 of parameters of void type.
1240 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1242 * tree-cfg.c: Fix comment typos.
1244 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1247 * builtins.c (expand_builtin_va_start): Check for too few
1248 arguments to va_start.
1250 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1253 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
1254 fields a pedwarn. Pedwarn here for unnamed structs/unions if
1256 * c-parse.in (component_decl): Don't pedwarn here for unnamed
1259 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
1261 PR tree-optimization/17906
1262 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
1263 copy non-gimple reg arguments.
1265 2004-10-09 Roger Sayle <roger@eyesopen.com>
1267 PR rtl-optimization/17853
1268 * simplify-rtx.c (simplify_relational_operation): Correct comment.
1269 Reorganize handling of comparison operations with floating point
1270 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
1271 Likewise, introduce support for comparison operations with vector
1272 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
1274 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
1275 * doc/tm.texi: Likewise.
1277 2004-10-09 Steven Bosscher <stevenb@suse.de>
1279 * regs.h (struct reg_info_def): Remove the last_node_uid and
1280 changes_mode fields.
1281 (REGNO_LAST_NOTE_UID): Don't define.
1282 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
1283 * regmove.c (copy_src_to_dest): Likewise.
1285 2004-10-09 Roger Sayle <roger@eyesopen.com>
1288 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
1289 relational comparison operator op needs to be swapped/reversed when
1290 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
1292 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1295 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
1296 instead of bsi_start.
1297 (value_replacement): Likewise.
1298 (abs_replacement): Likewise
1300 2004-10-09 Steven Bosscher <stevenb@suse.de>
1302 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
1303 (expand_gimple_cond_expr, expand_gimple_tailcall,
1304 expand_gimple_basic_block): Use it to dump RTL for each stmt.
1305 (tree_expand_cfg): Announce full RTL function dump.
1306 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
1307 not the graph version.
1308 * tree-pretty-print.c (dump_generic_node): Allow empty statements
1309 in the arms of a COND_EXPR for lowered nodes.
1311 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
1313 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
1314 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
1315 strtoufix16, strtoufix32, strtoufix64): Declare.
1317 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1319 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
1320 for an out-of-range floating point constant.
1321 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
1322 warning if the target format does not support infinities.
1324 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1326 * emit-rtl.c (last_label_num, base_label_num): Remove.
1327 (max_label_num): Always return label_num.
1328 (set_new_last_label_num, restore_emit_status): Remove.
1329 (init_emit): Don't initialize last_label_num.
1330 * function.c (pop_function_context_from): Don't call
1331 restore_emit_status.
1332 * function.h: Remove the prototype for restore_emit_status.
1333 * rtl.h: Remove the prototype for set_new_last_label_num.
1335 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1337 * stmt.c (expand_decl_init): Remove.
1338 * tree.h: Remove the corresponding prototype.
1340 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1342 * integrate.c (try_constants, subst_constants, mark_stores):
1344 * integrate.h: Remove the prototype for try_constants.
1346 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1348 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
1349 (convert_for_assignment): Handle ic_argpass_nonproto. Add
1350 comments about its relevance to errors.
1351 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
1353 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1356 * c-ppoutput.c (cb_ident): Don't quote string as it is already
1359 2004-10-08 Diego Novillo <dnovillo@redhat.com>
1361 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
1362 reference_node_pool.
1364 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1366 * tree-cfg.c: Fix a comment typo.
1368 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
1370 * config/s390/s390.c (s390_register_info): Don't save fprs for
1372 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
1374 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
1376 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
1377 (TARGET_DEFAULT): Use symbolic values.
1378 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
1379 (TARGET_DEFAULT): Use symbolic values.
1380 * config/s390/s390.c (s390_backchain_string): Initialize to
1381 TARGET_DEFAULT_BACKCHAIN.
1383 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1385 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
1386 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
1388 (expand_builtin_strcat): Accept a type parameter.
1389 (fold_builtin_mempcpy): Accept a type and endp parameter.
1391 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
1392 Accept an `exp' instead of an `arglist'.
1394 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
1396 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
1397 reverting my 2004-09-07 patch to use build_int_cst.
1399 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1402 * config/sparc/sparc.c (input_operand): Remove redundant code
1403 for handling LO_SUM.
1404 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
1405 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
1406 Otherwise only accept it for TFmode if quad move insns are available.
1408 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1410 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
1411 common cases will be caught earlier than others.
1413 2004-10-08 Michael Matz <matz@suse.de>
1415 * loop-doloop.c (doloop_optimize): Extend count.
1417 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1419 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
1420 (prefetch): Convert to expander.
1422 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1424 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
1425 first argument of CALL.
1426 (tls_local_dynamic): Likewise.
1428 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1430 * c-typeck.c (enum impl_conv): New.
1431 (convert_for_assignment): Use it. Take tree for function called
1432 instead of its name. Handle ObjC selectors for diagnostics at
1433 start of function. Select diagnostic text within the function
1434 using full sentences for diagnsotics. Use %qE to name functions
1436 (convert_arguments, build_modify_expr,
1437 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
1438 callers to convert_for_assignment.
1439 (warn_for_assignment): Remove.
1441 2004-10-08 Nick Clifton <nickc@redhat.com>
1443 * config/sh/symbian.c (symbian_possibly_export_base_class):
1444 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
1445 TYPE_CONTAINS_VPTR_P.
1447 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1449 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
1450 fixed registers form all_used_regs. Update call_really_used_regs.
1451 (CALL_REALLY_USED_REGISTERS): Define.
1452 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
1453 with call_really_used_regs.
1455 2004-10-08 Alan Modra <amodra@bigpond.net.au>
1457 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
1458 for -profile as well as -p and -pg.
1460 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
1462 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
1464 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1466 * tree-cfg.c (tree_block_forwards_to): Remove.
1467 * tree-flow.h: Remove the corresponding prototype.
1469 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1471 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
1472 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
1474 2004-10-07 Geoffrey Keating <geoffk@apple.com>
1477 * config/rs6000/rs6000.c (rs6000_generate_compare): When
1478 flag_trapping_math is in effect, don't generate subtract
1481 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
1483 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
1484 * config/s390/s390.c (s390_narrow_logical_operator): New function.
1485 (s390_extra_constraint_str): Add 'A' constraints.
1486 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
1487 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
1488 (CONSTRAINT_LEN): Likewise.
1489 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
1490 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
1491 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
1492 ("*iordi3"): Add OI alternative and splitter.
1493 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1494 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
1495 ("*xordi3"): Add XI alternative and splitter.
1496 ("*xorsi3", "*xorhi3"): Likewise.
1498 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1500 * config/mips/mips.c (mips_function_rodata_section): New function.
1501 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
1503 2004-10-07 Devang Patel <dpatel@apple.com>
1505 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
1506 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
1507 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
1508 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
1509 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
1510 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
1511 UNSPEC_VCONDU_V16QI): New constant defines.
1512 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
1513 vconduv16qi): New patterns.
1514 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
1515 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
1516 (get_vec_cmp_insn): Same.
1517 (get_vsel_insn): Same.
1518 (rs6000_emit_vector_compare): Same.
1519 (rs6000_emit_vector_select): Same.
1520 (INSN_NOT_AVAILABLE): New.
1522 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1524 PR tree-optimization/17749
1525 * tree-tailcall.c (find_tail_calls): Check that parameter is
1528 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1530 * config/ia64/ia64.c: Fix a comment typo.
1532 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1534 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
1536 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1539 * tree-inline.c (expand_call_inline): Do not warn for functions
1540 marked with attribute noinline.
1542 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1545 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
1546 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
1548 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
1549 of 0 as 4th argument to pass_by_reference.
1550 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
1552 2004-10-06 Eric Christopher <echristo@redhat.com>
1554 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
1557 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1560 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
1562 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1564 PR rtl-optimization/17791
1565 * loop-doloop.c (doloop_modify): Take number of iterations as
1567 (doloop_optimize): Extend or shorten the number of iterations
1568 when changing mode of counter register.
1569 * loop-iv.c (lowpart_subreg): Export.
1570 * rtl.h (lowpart_subreg): Declare.
1572 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1574 PR tree-optimization/17806
1575 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
1576 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
1577 flags moved to split_edge.
1579 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1582 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
1583 before tentatively building the conditional move sequence.
1585 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1588 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
1590 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
1591 function_arg_padding.
1593 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1596 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
1598 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1600 * hooks.c (hook_int_void_1, hook_void_int): Remove.
1601 * hooks.h: Remove the corresponding prototypes.
1603 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1606 * tree-nested.c (walk_stmt_info): Add changed field.
1607 (convert_nonlocal_reference): Set changed to when we
1608 change a decl to unnested decl.
1609 <case ADDR_EXPR>: Instead of checking if the immediate part
1610 of the ADDR_EXPR changed, check the field changed.
1611 Use recompute_tree_invarant_for_addr_expr instead of unsetting
1613 (convert_local_reference): Set changed to when we
1614 change a decl to unnested decl.
1615 <case ADDR_EXPR>: Instead of checking if the immediate part
1616 of the ADDR_EXPR changed, check the field changed.
1617 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
1619 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1621 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1622 * dwarf2out.c (dwarf2out_init): Remove references to
1623 DWARF2_GENERATE_TEXT_SECTION_LABEL.
1624 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
1625 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1627 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
1629 * c-typeck.c (convert_arguments): Take expression for called
1630 function rather than its name. Handle ObjC selectors directly
1631 rather than relying on warn_for_assignment to do so. Call warning
1632 directly rather than warn_for_assignment. Use %qE in diagnostics.
1633 Say "argument" rather than "arg" in diagnostics.
1634 (build_function_call): Update call to convert_arguments.
1636 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1639 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
1640 ENUMs specially instead of just saying we do.
1642 2004-10-06 Eric Christopher <echristo@redhat.com>
1644 * dwarf2.h: Sync with include/elf/dwarf2.h
1646 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1648 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
1651 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1653 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
1654 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
1656 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1658 * lambda-code.c (compute_nest_using_fourier_motzkin): New
1660 (lambda_compute_auxillary_space): Split from here.
1662 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1664 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
1665 * tree-flow.h: Add prototype.
1666 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
1667 expr_invariant_in_loop.
1669 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1671 * tree-cfg.c (thread_jumps): Remove a duplicate check for
1674 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
1676 * config/s390/s390-protos.h (s_imm_operand): Remove.
1677 (s390_pool_operand): Add prototype.
1678 * config/s390/s390.c (general_s_operand): Remove.
1679 (s_imm_operand): Remove.
1680 (s_operand): Merge contents of general_s_operand.
1681 (s390_pool_operand): New function.
1682 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
1683 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
1684 ("*cmpdi_ccu"): Merge Q->Q alternative.
1685 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
1686 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
1688 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
1689 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
1690 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
1692 2004-10-06 Steve Ellcey <sje@cup.hp.com>
1694 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
1695 call ia64_function_arg_boundary.
1696 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
1697 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
1698 (ia64_function_arg_advance): Do not put 128 bit floats into
1701 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1703 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
1704 Accept an expression instead of an arglist.
1705 (expand_builtin_stpcpy): Accept an expression instead of an
1708 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1711 * doc/install.texi (*-*-solaris2*): Mention potential problem
1712 with Sun assembler + GNU linker and C++ programs.
1713 Document status of binutils 2.15 release.
1715 2004-10-06 Jan Hubicka <jh@suse.cz>
1717 * cse.c (cse_main): Kill push/pop context.
1719 2004-10-05 Zack Weinberg <zack@codesourcery.com>
1721 * pretty-print.c: Include tree.h.
1722 (pp_base_prepare_to_format): New function, logic from
1723 text_specifies_location.
1724 (pp_base_format_text): Use gcc_assert.
1725 * pretty-print.h (pp_prepare_to_format): New macro.
1726 (pp_base_prepare_to_format): Prototype.
1727 * diagnostic.c (text_specifies_location): Delete.
1728 (bug_report_request): Delete.
1729 (diagnostic_set_info): Don't call text_specifies_location.
1730 (diagnostic_action_after_output): Put text from
1731 bug_report_request inline here. Use gcc_unreachable.
1732 (diagnostic_report_current_function): Fix comment.
1733 (diagnostic_report_diagnostic): Clarify logic for error recursion.
1734 Call pp_prepare_to_format before diagnostic_starter.
1735 (trim_filename): Use IS_DIR_SEPARATOR.
1736 (fatal_error, internal_error): Use gcc_unreachable.
1737 (error_recursion): Call diagnostic_action_after_output to
1738 issue the bug_report_request message and exit.
1739 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
1741 * c-parse.in: Add list of diagnostic messages to insulate
1742 translation template from version of yacc/bison used to
1743 compile the grammar.
1745 2004-10-06 Alan Modra <amodra@bigpond.net.au>
1748 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
1750 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1752 * basic-block.h: Remove the prototype for
1753 flow_preorder_transversal_compute.
1754 * cfganal.c (dfst_node): Remove.
1755 (flow_preorder_transversal_compute): Likewise.
1756 * rtl.h: Remove the prototype for get_jump_table_offset.
1757 * rtlanal.c (get_jump_table_offset): Remove.
1759 2004-10-05 Richard Henderson <rth@redhat.com>
1762 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
1764 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
1767 * Makefile.in: Stage the build directory too.
1769 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
1771 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
1773 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
1774 (frv_emit_move): Same.
1776 * config/frv/frv.c (frv_emit_move): New.
1777 (frv_legitimize_address): New.
1779 * config/frv/frv.md ("movsi"): Call frv_emit_move.
1786 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
1788 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
1791 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
1793 * c-decl.c (pushdecl): When an extern declaration at block scope
1794 refers to a visible entity with internal linkage, use the old DECL
1795 rather than the new one.
1797 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1799 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
1802 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1804 * tree-cfg.c (thread_jumps): Remove a duplicate check for
1807 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1809 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
1810 of FOR_BB_BETWEEN. Remove a useless check for unreachable
1813 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1815 * tree-cfg.c (cleanup_tree_cfg): Don't call
1816 delete_unreachable_blosk() after thread_jumps().
1817 (thread_jumps): Always remove basic blocks as they become
1820 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1822 * tree-cfg.c (cleanup_tree_cfg): Remove variable
1823 something_changed. Simplify the while loop.
1825 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1827 * builtins.c (expand_builtin_memmove): Delete duplicate code
1828 and accept a tree type for the result.
1829 (expand_builtin_bcopy): Accept a tree type for the result.
1830 (fold_builtin_memmove): Accept an arglist and tree type for
1833 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
1835 * config/s390/s390.c (s390_dump_pool): Remove return value.
1836 Use gen_pool_align, gen_pool_section_start/end instead of
1837 gen_pool_start/end_31/64.
1838 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
1839 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
1840 ("pool_start_31", "pool_end_31"): Remove.
1841 ("pool_start_64", "pool_end_64"): Likewise.
1842 ("pool_align", "pool_section_start", "pool_section_end": New insns.
1844 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
1845 (TARGET_CANNOT_COPY_INSN_P): Define.
1846 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
1847 (struct constant_pool): New member 'execute'.
1848 (s390_add_execute, s390_find_execute): New functions.
1849 (s390_execute_label, s390_execute_target): Likewise.
1850 (s390_dump_pool): Output in-pool execute target templates.
1851 (s390_dump_execute): New function.
1852 (s390_alloc_pool, s390_free_pool): Handle execute templates.
1853 (s390_mainpool_start, s390_mainpool_finish): Likewise.
1854 (s390_chunkify_start, s390_chunkify_finish): Likewise.
1855 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
1856 ("*execute"): New insn pattern.
1857 ("movmem_short", "*movmem_short"): Use splitters to generate
1858 explicit execute pattern, remove embedded execute.
1859 ("clrmem_short", "*clrmem_short"): Likewise.
1860 ("cmpmem_short", "*cmpmem_short"): Likewise.
1862 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
1864 * tree-ssa.c (verify_ssa): Verify phi arguments only
1865 contain renamed names.
1867 2004-10-05 Alan Modra <amodra@bigpond.net.au>
1869 * config/rs6000/linux.h: Formatting, whitespace.
1870 * config/rs6000/linux64.h: Likewise.
1871 * config/rs6000/rs6000-protos.h: Likewise.
1872 * config/rs6000/rs6000.c: Likewise.
1873 (easy_vector_splat_const): Add fall thru comments.
1874 (output_vec_const_move): Likewise.
1876 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
1878 * Makefile.in: Update -Wno-error exceptions for move to build dir.
1880 2004-10-05 Chao-Ying Fu <fu@mips.com>
1881 Richard Sandiford <rsandifo@redhat.com>
1883 * doc/invoke.texi (-mpaired-single): Link to the new description of the
1884 built-in functions. Document dependencies.
1885 (-mips3d): Add link here too.
1886 * doc/extend.texi (MIPS Paired-Single Support): New section.
1888 2004-10-04 Chao-ying Fu <fu@mips.com>
1890 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
1892 2004-10-04 Diego Novillo <dnovillo@redhat.com>
1894 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
1895 Initialize OPT_STATS to 0.
1897 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
1899 * tree-data-ref.c: Fix comment typos.
1901 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
1903 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
1904 the predicate cannot be computed, don't initialize the result to
1907 2004-10-01 Eric Christopher <echristo@redhat.com>
1909 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
1910 locally defined enum.
1911 * dwarf2out.c (add_calling_convention_attribute): Don't
1914 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
1916 PR c/17178, PR c/17820
1917 * c-decl.c (pop_scope): Do not warn about unused static
1918 variables as they warned in the middle-end.
1920 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1922 * builtins.c (expand_builtin_memcpy): Delete duplicate code
1923 and make the first parameter the expression not the arglist.
1925 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
1927 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
1928 as valid modes to expand address expressions.
1930 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
1932 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
1933 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
1934 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
1935 code formatting conventions.
1937 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
1939 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
1941 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
1943 PR tree-optimization/16632
1944 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
1945 fold (A & C) == D into 0, fold ~C. Similarly, for the case
1946 where | is used instead of &.
1948 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
1950 * ginclude/stddef.h: Fix a comment typo.
1952 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1955 * config.gcc (i?86-*-solaris2*): Restore correct logic
1956 for --enable-threads option.
1957 (sparc64-*-solaris2*): Likewise.
1958 (sparc-*-solaris2*): Likewise.
1960 2004-10-03 Alan Modra <amodra@bigpond.net.au>
1962 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
1963 (OS_MISSING_POWERPC64): Move, and comment.
1964 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
1965 (OS_MISSING_POWERPC64): Move, and comment.
1967 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
1969 * arm.c (output_call_mem): Add missing \t.
1971 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1973 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
1974 expand_builtin_strncmp): Delete duplicate code.
1976 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
1978 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
1979 take check-base and -limit arguments.
1980 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
1981 check ranges for ARRAY_REF and COMPONENT_REF.
1982 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
1985 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
1987 * c-objc-common.c (c_tree_printer): Correct description of %E.
1988 Don't fall through after printing an expression.
1990 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
1992 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
1994 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
1996 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
1997 delete_unrechable_blocks() only when necessary.
1999 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2001 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
2002 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
2003 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
2004 __gthread_recursive_mutex_unlock): New functions.
2006 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2008 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
2009 * config/s390/tpf-eh.c: Remove file.
2010 * config/s390/tpf-unwind.h: New file.
2011 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
2012 (MD_UNWIND_SUPPORT): Define.
2014 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2016 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
2018 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
2020 * config/s390/s390-protos.h (s390_comparison): Add prototype.
2021 * config/s390/s390.c (s390_comparison): New function.
2022 (s390_branch_condition_mask): Return -1 for invalid comparisons.
2023 (s390_branch_condition_mnemonic): Assert valid comparison.
2024 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
2025 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
2026 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
2027 s390_comparison instead of comparison_operator.
2029 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
2030 ("cmpmemdi"): Remove.
2031 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
2032 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
2033 ("cmpint_si"): Rename to ...
2034 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
2035 ("cmpint_di", "*cmpint_di"): Likewise.
2036 * config/s390/s390.c (s390_canonicalize_comparison): Remove
2037 redundant UNSPEC_CMPINT conversions.
2038 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
2040 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2042 * collect2.c (COLLECT_PARSE_FLAG): Remove.
2043 (main): Remove a reference to COLLECT_PARSE_FLAG
2044 * system.h: Poison COLLECT_PARSE_FLAG.
2045 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
2047 2004-10-01 Paul Brook <paul@codesourcery.com>
2049 * config/arm/crti.asm: Give _init and _fini function type.
2051 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2053 * common.opt (ftree-loop-ivcanon): Enable by default.
2054 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2055 Enable complete loop unrolling.
2056 (canonicalize_induction_variables, tree_unroll_loops_completely):
2059 2004-10-01 Paul Brook <paul@codesourcery.com>
2061 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
2062 not register number.
2063 (thumb_find_work_register): Search full register range.
2065 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
2068 * tree-cfg.c (group_case_labels): Get the label and not
2069 the case expr for the default case.
2070 When the label we looking at is the default, decrement the
2073 2004-10-01 Jan Hubicka <jh@suse.cz>
2075 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
2076 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2077 * toplev.h (tree_rest_of_compilation): Update prototype.
2078 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
2080 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2082 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
2083 cleanup_control_flow() out of the while loop.
2085 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
2087 * tree-vectorizer.c (vectorizable_operation): Fail unless
2088 the mode for the vector type is indeed a vector mode.
2090 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2092 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
2093 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
2095 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
2096 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
2097 follow_ssa_edge_in_rhs): Ditto.
2098 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
2099 (dump_iv): Dump base_object.
2100 (dump_use, dump_cand): Use dump_iv.
2101 (determine_base_object): New function.
2102 (alloc_iv): Initialize base_object field.
2103 (record_use): Clear the ssa_name field of iv.
2104 (get_computation_cost_at): Do not use difference of addresses of
2105 two different objects.
2106 (may_eliminate_iv): Do not require the loop to have just single exit.
2107 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
2108 (nonzero_p): New function.
2109 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
2110 tree_simplify_using_condition, simplify_using_initial_conditions,
2111 loop_niter_by_eval, find_loop_niter_by_eval,
2112 estimate_numbers_of_iterations_loop, compare_trees,
2113 upper_bound_in_type, lower_bound_in_type,
2114 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
2115 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
2116 instead of integer_(non)zerop.
2118 2004-10-01 Jakub Jelinek <jakub@redhat.com>
2121 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2123 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2124 and TI_VA_LIST_FPR_COUNTER_FIELD.
2125 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2126 * tree-pass.h (pass_stdarg): Add.
2127 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2128 * tree-stdarg.c: New file.
2129 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2130 (tree-stdarg.o): Add dependencies.
2131 * function.h (struct function): Add va_list_gpr_size and
2132 va_list_fpr_size fields.
2133 * function.c (allocate_struct_function): Initialize them.
2135 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2136 va_list_{g,f}pr_counter_field.
2137 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2138 area will not be used. Only save registers that tree-stdarg.c
2139 detected they need saving.
2140 (ix86_va_start): Don't set up fields that won't be used.
2142 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2143 va_list_{g,f}pr_counter_field.
2144 (setup_incoming_varargs): Don't do anything if reg_save
2145 area will not be used. Only save registers that tree-stdarg.c
2146 detected they need saving.
2147 (rs6000_va_start): Don't set up fields that won't be used.
2149 2004-09-30 Eric Christopher <echristo@redhat.com>
2151 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
2153 * dwarf2out.c (add_calling_convention_attribute): New function.
2154 (gen_subroutine_type_die): Use.
2155 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
2156 * target.h (gcc_target): Add dwarf_calling_convention.
2157 * hooks.c (hook_int_tree_0): New function.
2158 * hooks.h: Prototype.
2159 * config/sh/sh.c: Include dwarf2.h.
2160 (sh_dwarf_calling_convention): New function.
2161 (TARGET_DWARF_CALLING_CONVENTION): Use.
2162 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
2164 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2166 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2167 expand_builtin_strrchr, expand_builtin_strpbrk,
2168 expand_builtin_strncat, expand_builtin_strspn,
2169 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
2172 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2174 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
2176 (s390_logical_operator_ok_p): Likewise.
2177 * config/s390/s390.c (s390_expand_logical_operator): New function.
2178 (s390_logical_operator_ok_p): Likewise.
2179 * config/s390/s390.md ("anddi3"): New expander.
2180 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
2181 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
2182 ("andsi3"): Use s390_expand_logical_operator.
2183 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
2184 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
2185 ("andhi3"): New expander.
2186 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
2187 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
2188 ("andqi3"): New expander.
2189 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
2190 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
2191 ("iordi3"): New expander.
2192 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
2193 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
2194 ("iorsi3"): Use s390_expand_logical_operator.
2195 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
2196 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
2197 ("iorhi3"): New expiorer.
2198 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
2199 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
2200 ("iorqi3"): New expiorer.
2201 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
2202 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
2203 ("xordi3"): New expander.
2204 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
2205 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
2206 ("xorsi3"): New expander.
2207 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
2208 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
2209 ("xorhi3"): New expander.
2210 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
2211 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
2212 ("xorqi3"): New expander.
2213 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
2214 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
2216 2004-09-30 Roger Sayle <roger@eyesopen.com>
2218 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
2219 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
2220 machine mode as the result.
2222 2004-09-30 Ben Elliston <bje@au.ibm.com>
2225 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
2226 FOR_EACH_EDGE macros.
2228 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2230 * c-tree.h (readonly_error): Remove.
2231 * c-typeck (enum lvalue_use): New.
2232 (lvalue_or_else, readonly_error): Use it. All callers changed.
2233 (readonly_error): Make static.
2235 2004-09-30 Jan Hubicka <jh@suse.cz>
2238 * cfgrtl.c (try_redirect_by_replacing_jump,
2239 force_nonfallthru_and_redirect, commit_one_edge_insertion,
2240 cfg_layout_merge_blocks): Do not attach any line number information
2241 to newly inserted instructions.
2242 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
2244 (emit_*insn_before, emit_insn*_after): New.
2245 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
2247 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
2248 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
2250 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2252 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
2253 (s390_return_address_offset): Remove.
2254 (s390_can_eliminate): Add prototype.
2255 (s390_initial_elimination_offset): Add prototype.
2256 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
2257 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
2258 * config/s390/s390.c (s390_arg_frame_offset): Remove.
2259 (s390_return_address_offset): Remove.
2260 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
2261 (struct machine_function): New member split_branches_pending_p.
2262 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
2263 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
2264 (s390_optimize_prologue): Remove base_used argument. Call
2265 s390_update_frame_layout instead of s390_register_info. Handle
2266 prologue/epilogue insns that touch only RETURN_REGNUM.
2267 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
2268 (s390_register_info): Remove base_used and return_addr_used
2269 arguments, compute special register usage inline. Return live
2270 register data to caller.
2271 (s390_frame_info): Remove arguments, do not call s390_register_info.
2272 (s390_init_frame_layout): New function.
2273 (s390_update_frame_layout): Likewise.
2274 (s390_emit_prologue): Call s390_update_frame_layout; some code
2275 move to there. Do not emit pool placeholder insn if unnecessary.
2277 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2279 * config/s390/s390.c (legitimate_reload_constant_p): Remove
2280 floating point constant workaround.
2281 (s390_secondary_input_reload_class): Handle PLUS reloads
2282 with too-large constant.
2283 (s390_expand_plus_operand): Likewise.
2284 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
2285 ("movsi"): Likewise. Also, remove workaround for non-general
2287 ("movdf"): Do not call force_const_mem.
2288 ("movsf"): Likewise. Merge expander with *movsf insn.
2289 ("*movsf"): Remove, merge with movsf expander.
2291 2004-09-30 Paul Brook <paul@codesourcery.com>
2293 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
2294 (ENDFILE_SPEC): Define.
2295 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
2297 2004-09-30 Richard Henderson <rth@redhat.com>
2299 * config/alpha/qrnnd.asm: Mark for noexecstack.
2301 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2303 * protoize.c, tree-cfg.c: Fix comment typos.
2305 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2308 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
2310 2004-09-30 Diego Novillo <dnovillo@redhat.com>
2312 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
2314 (add_pointed_to_expr): ... here.
2315 Call add_pointed_to_expr for variables with DECL_INITIAL set.
2316 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
2317 pointer variable, if set.
2319 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2321 * config/sh/sh.c: Follow spelling conventions.
2323 2004-09-29 Richard Henderson <rth@redhat.com>
2325 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
2326 * doc/tm.texi (DWARF_ZERO_REG): New.
2328 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
2329 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
2330 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
2332 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
2334 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
2335 with a PLUS as source operand.
2336 (expand_movstr): Likewise.
2337 (expand_builtin_stpcpy): Likewise.
2339 2004-09-29 Richard Henderson <rth@redhat.com>
2342 * tree-gimple.c (is_gimple_reg): Reject hard registers.
2343 (is_gimple_asm_val): New.
2344 * tree-gimple.h (is_gimple_asm_val): Declare.
2345 * gimplify.c (gimplify_asm_expr): Use it.
2346 * tree-pretty-print.c (print_declaration): Dump hard regs.
2347 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
2348 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2349 * tree-ssa-pre.c (is_undefined_value): Likewise.
2350 * tree-ssa-copy.c (may_propagate_copy): Likewise.
2351 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
2352 * tree-ssa.c (warn_uninit): Likewise.
2353 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
2355 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
2357 * c-decl.c (merge_decls): Use comptype when comparing
2358 types to decide on DECL_SIZE save of olddecl.
2360 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
2362 * tree.h (INDIRECT_REF_P): New macro.
2363 * alias.c (get_alias_set): Use it
2364 (nonoverlapping_memrefs_p): Ditto.
2365 * emit-rtl.c (mem_expr_equal_p): Ditto.
2366 (set_mem_attributes_minus_bitpos): Ditto.
2367 (is_gimple_addressable): Ditto.
2368 (get_base_address): Ditto.
2369 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
2370 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
2371 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
2372 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
2373 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
2374 (add_address_candidates): Ditto.
2375 (rewrite_address_base): Ditto.
2377 2004-09-30 Ben Elliston <bje@au.ibm.com>
2379 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
2380 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
2381 (rewrite_ssa_into_ssa): Likewise.
2382 * tree-phinodes.c (create_phi_node): Access the number of
2383 predecessor edges using EDGE_COUNT() and not num_preds.
2385 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
2388 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
2390 2004-09-29 Eric Christopher <echristo@redhat.com>
2392 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
2394 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
2396 * config/cris/cris.md (moverside, movemside): With MEM, make sure
2397 the address is (plus reg mem).
2399 2004-09-29 David Edelsohn <edelsohn@gnu.org>
2401 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
2403 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
2405 * tree.c (make_node_stat): Fix uninitialized warning. Replace
2406 cascaded if ... else if with a switch.
2408 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2410 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
2412 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2414 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2415 and TI_VA_LIST_FPR_COUNTER_FIELD.
2416 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2417 * tree-pass.h (pass_stdarg): Add.
2418 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2419 * tree-stdarg.c: New file.
2420 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2421 (tree-stdarg.o): Add dependencies.
2422 * function.h (struct function): Add va_list_gpr_size and
2423 va_list_fpr_size fields.
2424 * function.c (allocate_struct_function): Initialize them.
2426 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2427 va_list_{g,f}pr_counter_field.
2428 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2429 area will not be used. Only save registers that tree-stdarg.c
2430 detected they need saving.
2431 (ix86_va_start): Don't set up fields that won't be used.
2433 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2434 va_list_{g,f}pr_counter_field.
2435 (setup_incoming_varargs): Don't do anything if reg_save
2436 area will not be used. Only save registers that tree-stdarg.c
2437 detected they need saving.
2438 (rs6000_va_start): Don't set up fields that won't be used.
2440 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2442 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
2443 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
2444 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
2445 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
2446 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
2447 ATTR_NONNULL_1_4): New.
2449 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2451 PR tree-optimization/17697
2452 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
2455 2004-09-28 Per Bothner <per@bothner.com>
2457 * profile.c (branch_prob): Pass correct value to output_location,
2458 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
2460 2004-09-28 Richard Henderson <rth@redhat.com>
2463 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
2464 * tree-flow.h (may_propagate_copy_into_asm): Declare.
2465 * tree-ssa-ccp.c (replace_uses_in): Use it.
2466 * tree-ssa-dom.c (cprop_operand): Likewise.
2468 2004-09-28 Jeff Law <law@redhat.com>
2470 * tree-ssa-threadupdate.c (create_block_for_threading): Request
2471 that no outgoing edges be left in the duplicate block. Do no
2472 update information on outgoing edges or PHI nodes in target
2474 (remove_ctrl_stmt_and_useless_edges): Renamed from
2475 remove_last_stmt_and_useless_edges. Handle case where the
2476 block is empty or has no control statements. Do not update edge
2478 (thread_block): Create a template block rather than copying the
2479 original block every time. Create outgoing edges from the
2480 duplicate blocks and update PHIs at the target of the outgoing
2481 edges here. Fix edge flags for the original block if necessary.
2482 * cfghooks (duplicate_block): No longer assert that the original
2483 block has incoming edges.
2485 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
2487 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
2488 Reg Vars to enforce register allocation with general constraints.
2489 (Explicit Reg Vars): Clarify relation to asm statements.
2490 (Local Reg Vars): Similar.
2492 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2494 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
2495 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
2496 build_control_flow, new_edge): Remove.
2497 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
2498 (bitlst, bitlst_table_last, bitlst_table): Remove.
2499 (bblst): Store basic_block pointer instead of block index.
2500 (bblst_table): Likewise.
2501 (edgelst): Store edge pointer instead of edge index.
2502 (edgelst_table, edgelst_last): New variables.
2503 (extract_bitlst): Rename to ...
2504 (extract_edgelst): ... this. Return edge pointers, not indices.
2505 (split_edges): Update call.
2506 (rgn_edges): Store edge pointers instead of indices.
2507 (edge_to_bit): Remove.
2508 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
2509 (SET_EDGE_TO_BIT): New macro.
2510 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
2511 (find_rgns): Remove edge_list parameter. Traverse standard CFG
2512 data structures instead of haifa_edge et al. Use edge pointers
2513 instead of edge indices everywhere.
2514 (compute_dom_prob_ps): Use standard CFG data structures. Account
2516 (compute_trg_info): Likewise.
2517 (propagate_deps): Likewise.
2518 (debug_candidate): Account for bblst data structure change.
2519 (check_live_1, update_live_1, is_pfree): Likewise.
2520 (IS_REACHABLE): Use standard CFG data structures.
2521 (init_ready_list): Update bblst_table/edgelst_table allocation.
2522 (schedule_region): Update alloc/cleanup code to data structure
2523 changes. Use edge->aux to store per-region edge index.
2524 (init_regions): No longer call build_control_flow. Do not
2525 create edge list any more.
2527 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2529 * cse.c (cse_insn): Avoid creating direct non-local jumps.
2530 * combine.c (can_combine_p): Likewise.
2531 * local-alloc. (update_equiv_regs): Likewise.
2533 2004-09-28 Richard Henderson <rth@redhat.com>
2536 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
2537 Don't check VOIDmode here. Force PLUS operands to common type.
2538 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
2539 Pmode if given a non pointer type.
2541 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2544 * optabs.c (expand_binop): Force constants to the correct mode.
2546 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2548 * config/s390/s390.c (s390_adjust_cost): Remove.
2549 (TARGET_SCHED_ADJUST_COST): Do not redefine.
2550 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
2551 * config/s390/s390.md ("main_pool"): Use "larl" type
2552 attribute if TARGET_CPU_ZARCH.
2554 2004-09-28 Jakub Jelinek <jakub@redhat.com>
2556 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
2559 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2561 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
2564 2004-09-28 Steven Bosscher <stevenb@suse.de>
2566 * common.opt (flag_gcse_sm): Disable by default.
2567 (flag_gcse_las): Likewise.
2568 (flag_web): Likewise. Create from this file.
2569 * flags.h: Remove flag_web declaration.
2570 * toplev.c (flag_web): Likewise.
2571 (process_options): Never set flag_web.
2573 2004-09-28 Steven Bosscher <stevenb@suse.de>
2575 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
2576 * tree-ssa-propagate.c: Include vec.h.
2577 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
2579 (cfg_blocks_add): Assert the block is not already in the worklist.
2580 Update uses of interesting_ssa_edges and varying_ssa_edges.
2581 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
2582 ssa_propagate): Likewise.
2584 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
2587 * c-decl.c (start_decl): Check for initializing incomplete array
2589 (build_compound_literal): Check for TYPE being error_mark_node.
2590 * c-parse.in (primary): Check for VLA compound literals.
2592 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2594 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
2595 with --disable-checking.
2597 2004-09-28 Devang Patel <dpatel@apple.com>
2599 * tree-pretty-print.c (dump_generic_node): Print vector types.
2601 2004-09-28 Nick Clifton <nickc@redhat.com>
2603 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
2604 invocation of the function sh_init_cumulative_args.
2605 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
2606 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
2607 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
2608 * config/sh/sh.c (sh_init_cumulative_args): New function based
2609 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
2610 heuristic added to determine the setting of force_mem when a
2611 library function is being called.
2613 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2615 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
2616 Skip constant arguments.
2618 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2620 * tree-ssa-alias.c (create_name_tags): If PTR points to a
2621 volatile type, mark the tag volatile.
2622 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
2625 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
2627 * tree.def (vec_cond_expr): Fix. Change 'e'
2630 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2632 * basic-block.h: Fix a comment typo.
2634 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2636 * optabs.c, optabs.h: Fix comment typos.
2638 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
2640 * config/sparc/sparc.md (call_address_struct_value_sp32):
2641 Properly mask the immediate field of the 'unimp' instruction.
2642 (call_symbolic_struct_value_sp32): Likewise.
2644 2004-09-28 Ben Elliston <bje@au.ibm.com>
2645 Steven Bosscher <stevenb@suse.de>
2646 Andrew Pinski <pinskia@physics.uc.edu>
2648 Merge from edge-vector-branch:
2649 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
2650 (struct edge_def): Remove pred_next, succ_next members.
2651 (struct basic_block_def): Remove pred, succ members. Add preds
2652 and succs members of type VEC(edge).
2653 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
2654 (BRANCH_EDGE): Likewise.
2655 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
2656 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
2657 (edge_iterator): New.
2658 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
2659 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
2660 (FOR_EACH_EDGE): New.
2661 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
2663 (rotate_loop): Likewise.
2664 (find_traces_1_route): Likewise.
2665 (bb_to_key): Likewise.
2666 (connect_traces): Likewise.
2667 (copy_bb_p): Likewise.
2668 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
2669 (add_labels_and_missing_jumps): Likewise.
2670 (fix_up_fall_thru_edges): Likewise.
2671 (find_jump_block): Likewise.
2672 (fix_crossing_conditional_branches): Likewise.
2673 (fix_crossing_unconditional_branches): Likewise.
2674 (add_reg_crossing_jump_notes): Likewise.
2675 * bt-load.c (augment_live_range): Likewise.
2676 * cfg.c (clear_edges): Likewise.
2677 (unchecked_make_edge): Likewise.
2678 (cached_make_edge): Likewise.
2679 (make_single_succ_edge): Likewise.
2680 (remove_edge): Likewise.
2681 (redirect_edge_succ_nodup): Likewise.
2682 (check_bb_profile): Likewise.
2683 (dump_flow_info): Likewise.
2684 (alloc_aux_for_edges): Likewise.
2685 (clear_aux_for_edges): Likewise.
2686 (dump_cfg_bb_info): Likewise.
2687 * cfganal.c (forwarder_block_p): Likewise.
2688 (can_fallthru): Likewise.
2689 (could_fall_through): Likewise.
2690 (mark_dfs_back_edges): Likewise.
2691 (set_edge_can_fallthru_flag): Likewise.
2692 (find_unreachable_blocks): Likewise.
2693 (create_edge_list): Likewise.
2694 (verify_edge_list): Likewise.
2695 (add_noreturn_fake_exit_edges): Likewise.
2696 (connect_infinite_loops_to_exit): Likewise.
2697 (flow_reverse_top_sort_order_compute): Likewise.
2698 (flow_depth_first_order_compute): Likewise.
2699 (flow_preorder_transversal_compute): Likewise.
2700 (flow_dfs_compute_reverse_execute): Likewise.
2701 (dfs_enumerate_from): Likewise.
2702 (compute_dominance_frontiers_1): Likewise.
2703 * cfgbuild.c (make_edges): Likewise.
2704 (compute_outgoing_frequencies): Likewise.
2705 (find_many_sub_basic_blocks): Likewise.
2706 (find_sub_basic_blocks): Likewise.
2707 * cfgcleanup.c (try_simplify_condjump): Likewise.
2708 (thread_jump): Likewise.
2709 (try_forward_edges): Likewise.
2710 (merge_blocks_move): Likewise.
2711 (outgoing_edges_match): Likewise.
2712 (try_crossjump_to_edge): Likewise.
2713 (try_crossjump_bb): Likewise.
2714 (try_optimize_cfg): Likewise.
2715 (merge_seq_blocks): Likewise.
2716 * cfgexpand.c (expand_gimple_tailcall): Likewise.
2717 (expand_gimple_basic_block): Likewise.
2718 (construct_init_block): Likewise.
2719 (construct_exit_block): Likewise.
2720 * cfghooks.c (verify_flow_info): Likewise.
2721 (dump_bb): Likewise.
2722 (delete_basic_block): Likewise.
2723 (split_edge): Likewise.
2724 (merge_blocks): Likewise.
2725 (make_forwarder_block): Likewise.
2726 (tidy_fallthru_edges): Likewise.
2727 (can_duplicate_block_p): Likewise.
2728 (duplicate_block): Likewise.
2729 * cfglayout.c (fixup_reorder_chain): Likewise.
2730 (fixup_fallthru_exit_predecessor): Likewise.
2731 (can_copy_bbs_p): Likewise.
2732 (copy_bbs): Likewise.
2733 * cfgloop.c (flow_loops_cfg_dump): Likewise.
2734 (flow_loop_entry_edges_find): Likewise.
2735 (flow_loop_exit_edges_find): Likewise.
2736 (flow_loop_nodes_find): Likewise.
2737 (mark_single_exit_loops): Likewise.
2738 (flow_loop_pre_header_scan): Likewise.
2739 (flow_loop_pre_header_find): Likewise.
2740 (update_latch_info): Likewise.
2741 (canonicalize_loop_headers): Likewise.
2742 (flow_loops_find): Likewise.
2743 (get_loop_body_in_bfs_order): Likewise.
2744 (get_loop_exit_edges): Likewise.
2745 (num_loop_branches): Likewise.
2746 (verify_loop_structure): Likewise.
2747 (loop_latch_edge): Likewise.
2748 (loop_preheader_edge): Likewise.
2749 * cfgloopanal.c (mark_irreducible_loops): Likewise.
2750 (expected_loop_iterations): Likewise.
2751 * cfgloopmanip.c (remove_bbs): Likewise.
2752 (fix_bb_placement): Likewise.
2753 (fix_irreducible_loops): Likewise.
2754 (remove_path): Likewise.
2755 (scale_bbs_frequencies): Likewise.
2756 (loopify): Likewise.
2758 (fix_loop_placement): Likewise.
2759 (loop_delete_branch_edge): Likewise.
2760 (duplicate_loop_to_header_edge): Likewise.
2761 (mfb_keep_just): Likewise.
2762 (create_preheader): Likewise.
2763 (force_single_succ_latches): Likewise.
2764 (loop_split_edge_with): Likewise.
2765 (create_loop_notes): Likewise.
2766 * cfgrtl.c (rtl_split_block): Likewise.
2767 (rtl_merge_blocks): Likewise.
2768 (rtl_can_merge_blocks): Likewise.
2769 (try_redirect_by_replacing_jump): Likewise.
2770 (force_nonfallthru_and_redirect): Likewise.
2771 (rtl_tidy_fallthru_edge): Likewise.
2772 (commit_one_edge_insertion): Likewise.
2773 (commit_edge_insertions): Likewise.
2774 (commit_edge_insertions_watch_calls): Likewise.
2775 (rtl_verify_flow_info_1): Likewise.
2776 (rtl_verify_flow_info): Likewise.
2777 (purge_dead_edges): Likewise.
2778 (cfg_layout_redirect_edge_and_branch): Likewise.
2779 (cfg_layout_can_merge_blocks_p): Likewise.
2780 (rtl_flow_call_edges_add): Likewise.
2781 * cse.c (cse_cc_succs): Likewise.
2782 * df.c (hybrid_search): Likewise.
2783 * dominance.c (calc_dfs_tree_nonrec): Likewise.
2784 (calc_dfs_tree): Likewise.
2785 (calc_idoms): Likewise.
2786 (recount_dominator): Likewise.
2787 * domwalk.c (walk_dominator_tree): Likewise.
2788 * except.c (emit_to_new_bb_before): Likewise.
2789 (connect_post_landing_pads): Likewise.
2790 (sjlj_emit_function_enter): Likewise.
2791 (sjlj_emit_function_exit): Likewise.
2792 (finish_eh_generation): Likewise.
2793 * final.c (compute_alignments): Likewise.
2794 * flow.c (calculate_global_regs_live): Likewise.
2795 (initialize_uninitialized_subregs): Likewise.
2796 (init_propagate_block_info): Likewise.
2797 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2798 * gcse.c (find_implicit_sets): Likewise.
2799 (bypass_block): Likewise.
2800 (bypass_conditional_jumps): Likewise.
2801 (compute_pre_data): Likewise.
2802 (insert_insn_end_bb): Likewise.
2803 (insert_store): Likewise.
2804 (remove_reachable_equiv_notes): Likewise.
2805 * global.c (global_conflicts): Likewise.
2806 (calculate_reg_pav): Likewise.
2807 * graph.c (print_rtl_graph_with_bb): Likewise.
2808 * ifcvt.c (mark_loop_exit_edges): Likewise.
2809 (merge_if_block): Likewise.
2810 (find_if_header): Likewise.
2811 (block_jumps_and_fallthru_p): Likewise.
2812 (find_if_block): Likewise.
2813 (find_cond_trap): Likewise.
2814 (block_has_only_trap): Likewise.
2815 (find_if_case1): Likewise.
2816 (find_if_case_2): Likewise.
2817 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2818 (perfect_nestify): Likewise.
2819 * lcm.c (compute_antinout_edge): Likewise.
2820 (compute_laterin): Likewise.
2821 (compute_available): Likewise.
2822 (compute_nearerout): Likewise.
2823 * loop-doloop.c (doloop_modify): Likewise.
2824 * loop-init.c (loop_optimizer_init): Likewise.
2825 * loop-invariant.c (find_exits): Likewise.
2826 * loop-iv.c (simplify_using_initial_values): Likewise.
2827 (check_simple_exit): Likewise.
2828 (find_simple_exit): Likewise.
2829 * loop-unroll.c (peel_loop_completely): Likewise.
2830 (unroll_loop_constant_iterations): Likewise.
2831 (unroll_loop_runtime_iterations): Likewise.
2832 * loop-unswitch.c (may_unswitch_on): Likewise.
2833 (unswitch_loop): Likewise.
2834 * modulo-sched.c (generate_prolog_epilog): Likewise.
2835 (sms_schedule): Likewise.
2836 * postreload-gcse.c (eliminate_partially_redundant_load):
2838 * predict.c (can_predict_insn_p): Likewise.
2839 (set_even_probabilities): Likewise.
2840 (combine_predictions_for_bb): Likewise.
2841 (predict_loops): Likewise.
2842 (estimate_probability): Likewise.
2843 (tree_predict_by_opcode): Likewise.
2844 (tree_estimate_probability): Likewise.
2845 (last_basic_block_p): Likewise.
2846 (propagate_freq): Likewise.
2847 (estimate_loops_at_level): Likewise.
2848 (estimate_bb_frequencies): Likewise.
2849 * profile.c (instrument_edges): Likewise.
2850 (get_exec_counts): Likewise.
2851 (compute_branch_probabilities): Likewise.
2852 (branch_prob): Likewise.
2853 * ra-build.c (live_in): Likewise.
2854 * ra-rewrite.c (rewrite_program2): Likewise.
2855 * ra.c (reg_alloc): Likewise.
2856 * reg-stack.c (reg_to_stack): Likewise.
2857 (convert_regs_entry): Likewise.
2858 (compensate_edge): Likewise.
2859 (convert_regs_1): Likewise,
2860 (convert_regs_2): Likewise.
2861 (convert_regs): Likewise.
2862 * regrename.c (copyprop_hardreg_forward): Likewise.
2863 * reload1.c (fixup_abnormal_edges): Likewise.
2864 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
2865 (sbitmap_insersection_of_preds): Likewise.
2866 (sbitmap_union_of_succs): Likewise.
2867 (sbitmap_union_of_preds): Likewise.
2868 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2869 (fix_basic_block_boundaries): Likewise.
2870 (sched_ebbs): Likewise.
2871 * sched-rgn.c (build_control_flow): Likewise.
2872 (find_rgns): Likewise.
2873 * tracer.c (find_best_successor): Likewise.
2874 (find_best_predecessor): Likewise.
2875 (tail_duplicate): Likewise.
2876 * tree-cfg.c (make_edges): Likewise.
2877 (make_ctrl_stmt_edges): Likewise.
2878 (make_goto_expr_edges): Likewise.
2879 (tree_can_merge_blocks_p): Likewise.
2880 (tree_merge_blocks): Likewise.
2881 (cfg_remove_useless_stmts_bb): Likewise.
2882 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
2883 (tree_block_forwards_to): Likewise.
2884 (cleanup_control_expr_graph): Likewise.
2885 (find_taken_edge): Likewise.
2886 (dump_cfg_stats): Likewise.
2887 (tree_cfg2vcg): Likewise.
2888 (disband_implicit_edges): Likewise.
2889 (tree_find_edge_insert_loc): Likewise.
2890 (bsi_commit_edge_inserts): Likewise.
2891 (tree_split_edge): Likewise.
2892 (tree_verify_flow_info): Likewise.
2893 (tree_make_forwarder_block): Likewise.
2894 (tree_forwarder_block_p): Likewise.
2895 (thread_jumps): Likewise.
2896 (tree_try_redirect_by_replacing_jump): Likewise.
2897 (tree_split_block): Likewise.
2898 (add_phi_args_after_copy_bb): Likewise.
2899 (rewrite_to_new_ssa_names_bb): Likewise.
2900 (dump_function_to_file): Likewise.
2901 (print_pred_bbs): Likewise.
2902 (print_loop): Likewise.
2903 (tree_flow_call_edges_add): Likewise.
2904 (split_critical_edges): Likewise.
2905 (execute_warn_function_return): Likewise.
2906 (extract_true_false_edges_from_block): Likewise.
2907 * tree-if-conv.c (tree_if_conversion): Likewise.
2908 (if_convertable_bb_p): Likewise.
2909 (find_phi_replacement_condition): Likewise.
2910 (combine_blocks): Likewise.
2911 * tree-into-ssa.c (compute_global_livein): Likewise.
2912 (ssa_mark_phi_uses): Likewise.
2913 (ssa_rewrite_initialize_block): Likewise.
2914 (rewrite_add_phi_arguments): Likewise.
2915 (ssa_rewrite_phi_arguments): Likewise.
2916 (insert_phi_nodes_for): Likewise.
2917 (rewrite_into_ssa): Likewise.
2918 (rewrite_ssa_into_ssa): Likewise.
2919 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
2920 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
2921 (rewrite_trees): Likewise.
2922 * tree-pretty-print.c (dump_bb_header): Likewise.
2923 (dump_implicit_edges): Likewise.
2924 * tree-sra.c (insert_edge_copies): Likewise.
2925 (find_obviously_necessary_stmts): Likewise.
2926 (remove_data_stmt): Likewise.
2927 * tree-ssa-dom.c (thread_across_edge): Likewise.
2928 (dom_opt_finalize_block): Likewise.
2929 (single_incoming_edge_ignoring_loop_edges): Likewise.
2930 (record_equivalences_from_incoming_edges): Likewise.
2931 (cprop_into_successor_phis): Likewise.
2932 * tree-ssa-live.c (live_worklist): Likewise.
2933 (calculate_live_on_entry): Likewise.
2934 (calculate_live_on_exit): Likewise.
2935 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
2936 (copy_loop_headers): Likewise.
2937 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2938 (fill_always_executed_in): Likewise.
2939 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
2940 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
2941 (compute_phi_arg_on_exit): Likewise.
2942 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
2943 (get_loops_exit): Likewise.
2944 (split_loop_exit_edge): Likewise.
2945 (ip_normal_pos): Likewise.
2946 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
2948 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
2949 (replace_phi_with_stmt): Likewise.
2950 (value_replacement): Likewise.
2951 * tree-ssa-pre.c (compute_antic_aux): Likewise.
2952 (insert_aux): Likewise.
2953 (init_pre): Likewise.
2954 * tree-ssa-propagate.c (simulate_stmt): Likewise.
2955 (simulate_block): Likewise.
2956 (ssa_prop_init): Likewise.
2957 * tree-ssa-threadupdate.c (thread_block): Likewise.
2958 (create_block_for_threading): Likewise.
2959 (remove_last_stmt_and_useless_edges): Likewise.
2960 * tree-ssa.c (verify_phi_args): Likewise.
2961 (verify_ssa): Likewise.
2962 * tree_tailcall.c (independent_of_stmt_p): Likewise.
2963 (find_tail_calls): Likewise.
2964 (eliminate_tail_call): Likewise.
2965 (tree_optimize_tail_calls_1): Likewise.
2966 * tree-vectorizer.c (vect_transform_loop): Likewise.
2967 * var-tracking.c (prologue_stack_adjust): Likewise.
2968 (vt_stack_adjustments): Likewise.
2969 (vt_find_locations): Likewise.
2970 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
2971 * config/i386/i386.c (ix86_pad_returns): Likewise.
2972 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
2973 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
2975 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
2978 * config/sparc/sparc.c (struct machine_function): New field
2979 'leaf_function_p' and 'prologue_data_valid_p'.
2980 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
2981 to conveniently access the above fields.
2982 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
2983 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
2984 of the generic flavor 'current_function_uses_only_leaf_regs'.
2985 (eligible_for_sibcall_delay): Likewise.
2986 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
2987 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
2988 (sparc_asm_function_prologue): Add sanity check for the assumption
2989 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
2990 (sparc_can_use_return_insn_p): New function.
2991 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
2992 (output_restore): Likewise.
2993 (output_sibcall): Likewise.
2994 (sparc_output_mi_thunk): Likewise.
2995 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
2996 * config/sparc/sparc.md (return): New expander.
2998 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
3000 2004-09-27 Mark Mitchell <mark@codesourcery.com>
3003 * stor-layout.c (layout_decl): Use fold_convert, not convert.
3004 (bit_from_pos): Likewise.
3005 (byte_from_pos): Likewise.
3006 (pos_from_bit): Likewise.
3007 (normalize_offset): Likewise.
3008 (place_field): Likewise.
3009 (finalize_type_size): Likewise.
3010 (layout_type): Likewise.
3011 * tree.c (build_index_type): Likewise.
3013 2004-09-27 Devang Patel <dpatel@apple.com>
3015 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
3016 * genopinit.c (optabs): New entry for vcond_gen_code and
3018 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
3019 (get_rtx_code): New function.
3020 (vector_compare_rtx): New function.
3021 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
3022 (expand_vec_cond_expr_p): New function.
3023 (expand_vec_cond_expr): New function.
3024 (get_vcond_icode): New function.
3025 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
3026 (vcond_gen_code, vcondu_gen_code): Same.
3028 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3030 * Makefile.in (STAGESTUFF): Split into ...
3031 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
3032 (mostlyclean): Update.
3033 (stage1-start, stage2-start, stage3-start, stage4-start,
3034 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
3035 Move the STAGEMOVESTUFF.
3037 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3039 * system.h (getpagesize): Return 'int' instead of 'long'.
3041 2004-09-27 Michael Matz <matz@suse.de>
3045 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
3046 bmp_iter_and_init): Shift by bit_in_word.
3048 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3050 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
3051 * configure.ac: Don't sinclude it here.
3052 * configure: Regenerate.
3054 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
3056 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
3059 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
3062 * c-typeck.c (build_component_ref): Name type involved in
3063 diagnostic for structure or union without a member of the given
3066 2004-09-27 DJ Delorie <dj@redhat.com>
3068 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
3069 .comm alignment is bytes, not bits.
3071 2004-09-27 Devang Patel <dpatel@apple.com>
3073 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3074 (print_call_name): Do not print VEC_COND_EXPR.
3076 2004-09-27 Devang Patel <dpatel@apple.com>
3078 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3080 2004-09-27 Jan Hubicka <jh@suse.cz>
3082 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
3084 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
3086 * bitmap.h: Fix a comment typo.
3088 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3090 * libgcc2.c (getpagesize): Change type of return value to int.
3092 2004-09-26 Matt Austern <austern@apple.com>
3094 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
3097 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3099 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
3100 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
3101 (bitmap_iterator): New type.
3102 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
3103 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
3104 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
3105 bmp_iter_and_init, bmp_iter_and_next): New functions.
3106 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
3107 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
3108 use iterator-style EXECUTE_IF_IN_BITMAP macros.
3109 * bitmap.c (bitmap_print): Ditto.
3110 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
3111 btr_def_live_range): Ditto.
3112 * cfganal.c (compute_dominance_frontiers_1) Ditto.
3113 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
3115 * ddg.c (build_inter_loop_deps): Ditto.
3116 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
3118 * except.c (remove_eh_handler): Ditto.
3119 * flow.c (reg_set_to_hard_reg_set): Ditto.
3120 * gcse.c (clear_modify_mem_tables): Ditto.
3121 * global.c (build_insn_chain): Ditto.
3122 * ifcvt.c (dead_or_predicable): Ditto.
3123 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
3125 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
3126 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3127 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
3128 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
3129 tree_purge_all_dead_eh_edges): Ditto.
3130 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3131 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
3132 rewrite_ssa_into_ssa): Ditto.
3133 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
3134 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
3136 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
3137 compute_flow_sensitive_aliasing, maybe_create_global_var,
3138 dump_points_to_info_for): Ditto.
3139 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
3140 * tree-ssa-dse.c (dse_finalize_block): Ditto.
3141 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
3142 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
3144 * tree-ssa-loop-ivopts.c (find_induction_variables,
3145 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
3146 determine_use_iv_costs, determine_set_costs, find_best_candidate,
3147 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
3149 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
3150 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3151 add_call_read_ops): Ditto.
3152 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
3154 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3156 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
3157 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
3159 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3161 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
3162 reflect size of memory regions being compared.
3164 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3166 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
3167 expressions. Always clear MEM_SIZE and alias set.
3169 2004-09-26 Roger Sayle <roger@eyesopen.com>
3170 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3173 * stor-layout.c (compute_record_mode): For records with a single
3174 field, only use the field's mode if its size matches what we'd
3175 have choosen for the record ourselves. This forces the use of
3176 BLKmode for packed records that don't completely fill a mode.
3178 2004-09-26 Roger Sayle <roger@eyesopen.com>
3181 * combine.c (force_to_mode): Remove dubious early return test that
3182 inhibits further optimization.
3184 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
3186 * profile.c: Fix a comment typo.
3188 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3191 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
3192 with varying offset.
3193 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
3194 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
3196 (expr_invariant_in_loop_p): New function.
3197 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
3198 component_ref_field_offset for COMPONENT_REFs. Do not allow
3199 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
3200 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
3201 MISALIGNED_INDIRECT_REFs.
3202 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
3203 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
3204 MISALIGNED_INDIRECT_REFs.
3206 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
3209 * gcc.c (cpp_options, cc1_options): Preserve relative order of
3210 -std and -ansi options.
3212 2004-09-26 Jan Hubicka <jh@suse.cz>
3214 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
3215 for nested functions whose proper parent has not been output.
3217 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
3218 when re-constructing profile previously invalidated by loop.
3220 2004-09-25 Dale Johannesen <dalej@apple.com>
3222 * tree-gimple.c: Move GIMPLE definition...
3223 * doc/tree-ssa.texi: here.
3225 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3227 * tree-vectorizer.c: Fix a comment typo.
3229 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3231 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
3232 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
3233 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
3234 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
3236 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3238 * tree-ssa-loop-unswitch.c: Fix a comment typo.
3240 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3242 * doc/passes.texi: Fix a typo.
3244 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3246 * tree-optimize.c (init_tree_optimization_passes): Add
3248 * tree-pass.h (pass_record_bounds): Declare.
3249 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
3252 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3254 PR tree-optimization/17474
3255 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
3256 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
3258 2004-09-25 Jan Hubicka <jh@suse.cz>
3260 * predict.c (counts_to_freqs): Make global.
3261 * predict.h (counts_to_freqa): Declare.
3262 * profile.c (compute_branch_probabilities): Compute frequencies
3263 * tree-profile.c (do_tree_profiling): Refine conditional on when
3264 tree profiling pass is needed.
3266 * passes.c (rest_of_handle_cfg): Disable const/pure function
3267 detection when doing tree based profiling.
3269 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
3272 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3274 * config/mips/mips.h (struct mips_args): Clarify comments.
3275 * config/mips/mips.c (struct mips_arg_info): Likewise.
3276 (mips_arg_info): Don't allow fpr_p to affect the register or
3277 stack alignment. Remove o64 silliness.
3278 (function_arg): Deal with the o32 float,float case specially.
3280 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3282 * config/mips/mips.md (loadx, storex): Define for V2SF.
3284 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3286 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
3287 * config/s390/s390.c (s390_back_chain_rtx): New function.
3288 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
3289 Call anti_adjust_stack.
3290 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
3291 only if compiling with back chain.
3292 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
3293 back chain only if back chain enabled. Use s390_back_chain_rtx.
3295 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3297 * doc/trouble.texi: Remove obsolete information. Update
3298 information on how to regenerate fixincluded headers.
3300 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3303 * doc/invoke.texi: Document that
3304 -Wno-error-implicit-function-declaration is not accepted.
3306 2004-09-24 Richard Henderson <rth@redhat.com>
3308 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
3309 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
3311 (alpha_expand_mov): Allow unaligned vectors.
3312 (alpha_expand_unaligned_store): Use CONST0_RTX.
3313 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
3315 2004-09-24 Jeff Law <law@redhat.com>
3317 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
3319 (simplify_cond_and_lookup_avail_expr): Likewise.
3321 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3324 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
3325 title. Document interaction with -fms-extensions.
3326 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
3329 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3332 * doc/extend.texi: Document interaction of attribute noreturn and
3335 2004-09-24 Richard Henderson <rth@redhat.com>
3338 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
3339 (som_hash, som_eq): New.
3340 (init_subregs_of_mode, record_subregs_of_mode): New.
3341 (cannot_change_mode_set_regs): Rewrite for htab implementation.
3342 (invalid_mode_change_p): Likewise.
3343 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
3344 * flow.c (mark_used_regs): Likewise.
3345 (life_analysis): Use init_subregs_of_mode.
3346 * regs.h (subregs_of_mode): Remove.
3347 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
3349 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3351 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
3352 type with the copy of the conditional.
3354 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3357 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3358 Prevent renaming if the aliasing sets of the type which the
3359 pointer points to are different.
3361 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3364 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
3365 declarations of enumerators.
3366 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
3367 for redefinition. Check for nested redefinition.
3368 (finish_struct): Don't check for nested redefinition.
3369 (start_enum): Check for nested redefinition.
3371 2004-09-24 Devang Patel <dpatel@apple.com>
3373 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
3374 only when necesssary.
3375 (combine_blocks): Combine loop header and exit block.
3377 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
3379 * hooks.c (hook_tree_tree_bool_null): New.
3380 * hooks.h (hook_tree_tree_bool_null): Declare it.
3381 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
3382 * targhooks.c (default_fold_builtin): Remove.
3383 * targhooks.h (default_fold_builtin): Remove.
3385 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3387 PR rtl-optimization/17625
3388 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
3390 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3393 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
3394 Reject if any of the operands occur in an abnormal PHI.
3396 2004-09-24 Andreas Schwab <schwab@suse.de>
3398 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
3401 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3403 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
3404 if the GNU assembler is used.
3405 (sparc-*-solaris2*): Likewise.
3406 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
3407 (dbxout_function_end): Protect N_ENSYM with it.
3408 (dbxout_begin_prologue): Protect N_BNSYM with it.
3409 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
3410 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
3411 * config/sparc/sol2-gas.h: New file.
3413 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
3416 * Makefile.in (@set_gcc_lib_path@): Added.
3418 * configure.ac: Include ../config/gcc-lib-path.m4. Use
3419 TL_AC_GNU_MAKE_GCC_LIB_PATH.
3420 * configure: Regenerated.
3422 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3425 * c-typeck.c (build_c_cast): Improve wording of
3426 -Wbad-function-cast diagnostic.
3428 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
3431 * config/cris/cris.md (moverside, movemside): Rename variable
3432 "reg" to "otherop". To generate canonical RTX, check that otherop
3433 isn't constant instead of checking that operand 1 is a register.
3435 2004-09-23 Jakub Jelinek <jakub@redhat.com>
3437 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
3439 2004-09-23 Diego Novillo <dnovillo@redhat.com>
3440 Jakub Jelinek <jakub@redhat.com>
3442 * tree-flow.h (find_new_referenced_vars): Add prototype.
3443 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
3445 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
3447 (mark_new_vars_to_rename): Walk through all operands.
3448 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
3449 (execute_fold_all_builtins): Use it.
3450 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
3452 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
3454 * gthr-tpf.h: New file.
3455 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
3456 * gthr.h: Use gthr-tpf.h on TPF OS.
3458 2004-09-23 Jeff Law <law@redhat.com>
3460 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
3461 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
3462 (substitute_and_fold): Likewise.
3463 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
3464 except invariants from SSA_NAME_VALUE.
3465 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
3466 and SET_SSA_NAME_EQUIV.
3467 (restore_vars_to_original_value, record_const_or_copy): Likewise.
3468 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
3469 (record_equality, cprop_into_successor_phis): Likewise.
3470 (record_equivalences_from_stmt, cprop_operand): Likewise.
3471 (lookup_avail_expr): Likewise.
3472 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
3473 from SSA_NAME_VALUE.
3474 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
3475 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
3476 annotation from the VALUE_HANDLE field.
3478 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
3482 * tree.c (reconstruct_complex_type): Remove extra "this".
3483 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
3484 Add V4SFmode to case statement.
3486 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
3489 * doc/extend.texi, doc/invoke.texi: Document interaction of
3490 -fno-builtin with format checks. Note that built-in functions
3491 have effects beyond generating code that avoids calls to those
3494 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
3496 PR tree-optimization/17533
3497 * dominance.c (verify_dominators): Tolerate even more incorrect
3498 dominance data during error message printing.
3499 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
3500 and edges more correctly.
3502 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
3504 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
3506 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
3507 MISALIGNED_INDIRECT_REF.
3508 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
3509 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
3511 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
3512 (find_interesting_uses_address): Likewise.
3513 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
3514 (build_fold_addr_expr_with_type): Likewise.
3515 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
3516 * print-rtl.c (print_mem_expr): Likewise.
3517 * tree-dump.c (dequeue_and_dump): Likewise.
3518 * tree-eh.c (tree_could_trap_p): Likewise.
3519 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
3520 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
3521 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
3523 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3524 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
3525 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
3526 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
3527 (add_address_candidates, rewrite_address_base): Likewise.
3528 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
3530 * tree.c (staticp, build1_stat): Likewise.
3532 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
3533 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
3534 * tree-ssa-operands.c (get_expr_operands): Likewise.
3535 * expr.c (expand_expr_real_1): Likewise.
3537 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
3539 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
3541 (expand_ternary_op): New function.
3542 * genopinit.c (optabs): Handle the new optabs.
3543 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
3544 (init_optabs): Initialize vec_realign_load_optab.
3545 (expand_ternary_op): New functions.
3547 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
3548 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
3549 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
3550 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
3551 * target.h (struct vectorize): New member for struct gcc_target.
3552 (misaligned_mem_ok): New member for targetm.vectorize.
3553 (builtin_mask_for_load): Likewise.
3554 (builtin_mask_for_store): Likewise.
3555 * targethooks.c (default_vect_misaligned_mem_ok): New function.
3556 * targethooks.h (default_vect_misaligned_mem_ok): New function.
3558 * config/rs6000/altivec.md (build_vector_mask_for_load): New
3560 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
3561 (vec_realign_load_v16qi): New define_insn.
3562 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
3563 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
3564 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
3565 (altivec_builtin_mask_for_store): New variables.
3566 (rs6000_builtin_mask_for_load): New function. Implements
3567 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
3568 (rs6000_builtin_mask_for_store): New function. Implements
3569 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
3570 (rs6000_expand_builtin): Expand the target builtins
3571 builtin_mask_for_load and builtin_mask_for_store.
3572 (altivec_init_builtins): Initialize the new target builtins.
3573 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
3574 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
3576 * tree-vectorizer.c (vect_create_data_ref): Renamed to
3577 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
3578 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
3579 (vectorizable_store): Call vect_create_data_ref_ptr with additional
3580 arguments, and create an indirect_ref with its return value data_ref.
3581 Check aligned_access_p.
3582 (vectorizable_load): Handle misaligned loads, using software-pipelined
3583 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
3584 vec_realign_load_optab is supported, or using a scheme without
3585 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
3586 misaligned_mem_ok is supported.
3588 (vect_finish_stmt_generation): Typo.
3589 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
3590 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
3591 presence of misaligned loads.
3592 (vect_analyze_data_ref_access): Add check for constant init.
3593 (vect_get_symbl_and_dr): Remove duplicate line.
3594 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
3596 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3598 * builtins.c: Fix a comment typo.
3600 2004-09-23 Jan Hubicka <jh@suse.cz>
3602 * profile.c (branch_prob): Do not verify flow info in the middle of the
3605 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3607 * cfgloop.h (update_single_exits_after_duplication): Declare.
3608 (loopify, split_loop_bb): Declaration changed.
3609 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
3611 (loopify): Added redirect_all_edges argument.
3612 (update_single_exits_after_duplication): Export.
3613 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
3614 * tree-flow.h (tree_duplicate_loop_to_header_edge,
3615 tree_ssa_loop_version): Declare.
3616 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
3617 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
3618 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
3619 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
3621 * tree-ssa-loop-unswitch.c: New file.
3622 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
3623 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
3624 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
3625 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
3626 * tree-pass.h (pass_unswitch): Declare.
3627 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
3628 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
3629 * doc/passes.texi: Documen tree level loop unswitching.
3631 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3633 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
3635 2004-09-22 Eric Christopher <echristo@redhat.com>
3637 * builtins.c (simplify_builtin_va_start): Remove.
3638 (simplify_builtin): Ditto.
3639 (fold_builtin_strchr): Ditto.
3640 (simplify_builtin_*): Rename remainders to fold_builtin_*.
3641 (expand_builtin): Fix up for above changes.
3642 (fold_builtin_1): Add new folders. Change for above.
3643 (expand_builtin_va_start): Call fold_builtin_next_arg.
3644 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
3645 * tree.h: Remove prototype for simplify_builtin.
3647 2004-09-23 Jan Hubicka <jh@suse.cz>
3650 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
3651 of fully inlined functions.
3652 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
3655 * cfgexpand.c (add_reg_br_prob_note): New function.
3656 (expand_gimple_cond_expr): Use it.
3657 (tree_expand_cfg): No longer kill the profile.
3658 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
3659 only if it is present.
3660 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
3661 * predict.c (combine_predictions_for_insn): Set the probabilities
3662 based on REG_BR_PROB note if present.
3663 * predict.c (branch_prob): Profile is read only with
3664 flag_branch_probabilities.
3666 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3668 * aclocal.m4: Add in gettext's m4 includes.
3669 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
3670 * configure.ac: Add in check for iconv.h
3671 * configure: Regenerate.
3673 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3675 * aclocal.m4: Update for rename of gettext-sister.m4.
3677 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
3679 Fix PR tree-optimization/17587
3680 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
3681 (insert_aux): Instead of here.
3683 2004-09-22 Diego Novillo <dnovillo@redhat.com>
3685 PR tree-optimization/16721
3686 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
3687 * tree-ssa-alias.c (create_memory_tag): Move setting of
3688 TREE_THIS_VOLATILE ...
3689 (get_tmt_for): ... here.
3691 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3693 * config/sparc/sparc.md (cmove splitter): Fix formatting.
3694 (conditional_trap expander): Reject inappropriate CCmodes.
3695 (conditional trap insn): Use V9 syntax if possible.
3697 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
3700 * c-typeck.c (build_component_ref): Don't special-case
3703 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
3705 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
3708 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
3710 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
3711 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
3712 TRUTH_XOR_EXPR): Mention the restriction on types.
3714 2004-09-22 Matt Austern <austern@apple.com>
3716 * config/darwin.c (darwin_make_decl_one_only):
3717 Allow coalesced symbol to appear in static archive's table of contents
3719 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
3721 PR tree-optimization/17512
3722 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
3725 2004-09-22 David Edelsohn <edelsohn@gnu.org>
3727 * dbxout.c (get_lang_number): Do not define if
3728 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
3730 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3733 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
3734 builtin_define ("__USE_INIT_FINI__").
3736 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
3738 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
3739 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
3740 * config/s390/s390.h (TARGET_TPF): New macro.
3741 * config/s390/s390.md ("eh_return"): New expander.
3742 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
3743 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
3744 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
3745 * config/s390/tpf.h (TARGET_TPF): Define to 1.
3746 (STACK_POINTER_OFFSET): Increase to 448.
3747 (TARGET_DEFAULT): Set -mtpf-trace on as default.
3748 (TPF_LOC_DIFF_OFFSET): New macro.
3749 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
3751 (__isPATrange): Add prototype.
3752 (MD_FALLBACK_FRAME_STATE_FOR): Define.
3753 * config/s390/tpf-eh.c: New file.
3755 2004-09-22 Diego Novillo <dnovillo@redhat.com>
3757 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
3758 operands in an integer comparison.
3759 * tree-cfg.c (find_taken_edge): Call fold() to determine
3760 whether the predicate is known.
3762 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3764 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
3765 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
3766 Create build and doc directories along with the language directories.
3767 Don't create doc directory separately.
3768 * configure: Regenerate.
3769 * Makefile.in: Create all object and executables files built
3770 with the build compiler in a build/ directory.
3771 (genobjnames): Add missing build objects.
3772 (STAGESTUFF): Don't stage the gen* programs.
3773 (ggc-none.o): Define dependencies for the target compiler.
3774 (build-print-rtl.o): Rename to build/print-rtl.o.
3775 (build-errors.o): Rename to build/errors.o.
3776 (build-varray.o): Rename to build/varray.o.
3777 (maintainerclean): Delete the contents of the build directory.
3778 ($(genobjs): %.o): Explicitly use -o.
3779 (build/insn-conditions.o): Delete specfic rule to use generic rule.
3780 (build/gengtype-lex.o): Likewise.
3781 (build/gengtype-yacc.o): Likewise.
3782 (build/gcov-iov.o): Likewise.
3784 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
3786 * vec.h (VEC_space): Return true if there _is_ space.
3787 (VEC_reserve): Adjust.
3789 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
3791 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
3792 use FPRs for scalar, complex and vector types only.
3794 2004-09-21 Jeff Law <law@redhat.com>
3796 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
3797 the opt_stats_d structure.
3798 (vrp_data): Change from a varray into a hash table.
3799 (vrp_hash_elt): New structure for elements in the vrp hash table.
3800 (vrp_hash, vrp_eq):New functions for hashing and testing equality
3801 in the vrp hash table.
3802 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
3803 initialization slightly to make it easier to read. No longer need
3804 to grow/clear the varray. Instead empty and delete the hash table.
3805 (dom_opt_finalize_block): Update due to change of VRP_DATA from
3806 a varray to a hash table.
3807 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
3809 * tree-ssa-ccp.c (get_default_value): If we have a constant
3810 value recorded for an SSA_NAME, then use that constant as
3811 the initial lattice value.
3812 (substitute_and_fold): Transfer equivalences discovered into
3815 * tree.h (SSA_NAME_EQUIV): Add comments.
3816 (SET_SSA_NAME_EQUIV): Similarly.
3818 2004-09-21 David Edelsohn <edelsohn@gnu.org>
3820 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
3822 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
3824 2004-09-21 Mark Mitchell <mark@codesourcery.com>
3826 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
3827 (finish_decl): Likewise.
3829 2004-09-21 Devang Patel <dpatel@apple.com>
3831 * tree.def (VEC_COND_EXPR): New tree node.
3832 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
3834 2004-09-21 Stan Shebs <shebs@apple.com>
3836 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
3837 * config/rs6000/darwin-world.asm: Likewise.
3839 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
3841 * tree-ssa.c (verify_def): Use print_generic_stmt,
3842 not debug_generic_stmt.
3843 (verify_use): Ditto.
3844 (verify_phi_args): Ditto.
3845 (verify_ssa): Ditto.
3847 2004-09-21 Paul Brook <paul@codesourcery.com>
3849 * varasm.c (default_assemble_integer): Return false for values wider
3850 than the target word size. Works around GAS bug.
3852 2004-09-21 Zack Weinberg <zack@codesourcery.com>
3854 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
3856 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
3859 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
3861 * c-typeck.c (build_function_call): Give name of object
3862 we are attempting to call in error message.
3863 * c-objc-common.c (c_tree_printer): Call pp_expression,
3864 not return false, for 'E' case.
3866 2004-09-21 Steven Bosscher <stevenb@suse.de>
3868 PR rtl-optimization/17482
3869 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
3870 load_killed_in_block_p): Clarify comments.
3871 (record_last_reg_set_info): Make static inline.
3872 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
3873 (record_opr_changes): New function to replace the above.
3874 (compute_hash_table): Clarify comments. Use record_opr_changes.
3875 (reg_set_between_after_reload_p): Clean up.
3876 (reg_used_between_after_reload_p): Likewise.
3877 (eliminate_partially_redundant_load): Clarify comments.
3879 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3881 PR rtl-optimization/17266
3882 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
3884 2004-09-21 Uros Bizjak <uros@kss-loka.si>
3886 PR rtl-optimization/14851
3887 * rtlanal.c (commutative_operand_precedence): Calculate
3888 precedence of stripped constant.
3890 2004-09-20 Jeff Law <law@redhat.com>
3891 Jan Hubicka <jh@suse.cz>
3893 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
3894 initialize key elements here.
3895 (release_ssa_name): Zero the released SSA_NAME here.
3896 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
3897 (struct tree_ssa_name): Add new "equiv" field.
3898 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
3899 (tree_ssa_dominator_optimize): No longer allocate, resize or
3900 clear CONST_AND_COPIES.
3901 (get_value_for, set_value_for): Kill.
3902 (thread_across_edge): Get/set the equivalency using
3903 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
3904 (restore_vars_to_original_value): Likewise.
3905 (record_equivalences_from_phis): Likewise.
3906 (record_dominating_conditions): Likewise.
3907 (record_const_or_copy, record_equality): Likewise.
3908 (lookup_avail_expr): Likewise.
3909 (record_equivalences_from_stmt, cprop_operand): Likewise.
3910 (cprop_into_successor_phis): No longer need to pass around
3911 CONST_AND_COPIES. Callers updated. Get equivalences via
3913 (cprop_into_phis): Likewise.
3915 2004-09-20 Matt Austern <austern@apple.com>
3916 Zack Weinberg <zack@codesourcery.com>
3918 * c-common.c (fix_string_type): Build the unqualified array
3919 type unconditionally, then use c_build_qualified_type to get
3920 the proper const-qualified variant, and set its
3921 TYPE_MAIN_VARIANT to refer to the unqualified type.
3922 * c-lex.c (c_lex_return_raw_string): New global.
3923 (c_lex_with_flags): Honor it.
3924 * c-pragma.h: Declare it.
3926 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
3928 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
3930 2004-09-21 Jan Hubicka <jh@suse.cz>
3933 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
3934 (tree_rest_of_compilation): Cleanup.
3936 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
3938 * config/s390/s390.c (s390_select_rtx_section): Remove.
3939 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
3941 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
3943 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
3944 note to pretend a direct save from the original register when an
3945 intermediate register is used for the save.
3947 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3949 * tsystem.h (alloca): Provide a default definition.
3952 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3953 * unwind-dw2.c: Call __builtin_alloca, not alloca.
3955 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
3958 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
3959 aliasing sets are the same rather than just conflicting.
3961 2004-09-20 Jan Hubicka <jh@suse.cz>
3965 * cgraph.c (cgraph_unnest_node): New function.
3966 (c_finalize): Rename to ....
3967 (c_warn_unused_result_recursivly): ... this one; do only the warning
3968 (finish_function): Finalize the toplevel function; do not lower nested tree.
3969 * cgraph.h (cgraph_unnest_node): Declare.
3970 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
3971 nestedness datastructure.
3972 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
3973 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
3974 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
3976 2004-09-20 Richard Henderson <rth@redhat.com>
3978 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
3979 from some_small_symbolic_operand_1; export.
3980 (some_small_symbolic_operand): Remove.
3981 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
3983 * config/alpha/predicates.md (some_small_symbolic_operand): New.
3985 2004-09-20 Jan Hubicka <jh@suse.cz>
3987 * predict.c (return_prediction): New function.
3988 (apply_return_prediction): Likewise.
3989 (tree_bb_level_predictions): Likewise.
3990 (tree_estimate_probability): Add noreturn exit edges; call
3991 bb_level_predictions; fix logic of return heuristics.
3992 (predict_paths_leading_to): Rescuesce from old CVS version of
3993 process_note_prediction function.
3994 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
3996 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
3998 * config/s390/s390.c (s390_frame_info): Added alignment statement for
3999 floating point register area on stack.
4001 2004-09-20 Jakub Jelinek <jakub@redhat.com>
4003 * predict.c (expr_expected_value): Use *_CLASS_P macros.
4005 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4007 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
4008 generating useless garbage.
4010 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
4012 * builtins.c (fold_builtin): Call the new omonymous
4013 target hook for machine-dependent built-ins.
4014 * target-def.h (TARGET_FOLD_BUILTIN): New.
4015 * target.h (struct gcc_target): Add the fold_builtin hook.
4016 * targhooks.c (default_fold_builtin): New.
4017 * targhooks.h (default_fold_builtin): Declare it.
4019 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
4021 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
4024 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
4027 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
4029 2004-09-20 Jan Hubicka <jh@suse.cz>
4031 * predict.c (estimate_probability): Remove unnecesary code.
4033 2004-09-19 Ira Rosen <irar@il.ibm.com>
4035 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
4036 (STMT_VINFO_VECT_DR_BASE): Declare.
4037 (VECT_SMODULO): Declare.
4038 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
4039 (vect_compute_array_base_alignment): New function.
4040 (vect_analyze_data_ref_access): Check array indices. Remove one
4041 dimensional arrays restriction.
4042 (vect_get_ptr_offset): New function.
4043 (vect_get_symbl_and_dr): New function.
4044 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
4045 (former name vect_get_base_decl_and_bit_offset).
4046 (vect_create_index_for_array_ref): Removed.
4047 (vect_create_index_for_vector_ref): New function.
4048 (vect_create_addr_base_for_vector_ref): New function.
4049 (vect_create_data_ref): Handle additional data refs. Call
4050 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
4051 (vect_compute_data_ref_alignment): Support the changes. Call
4052 vect_get_base_and_bit_offset.
4053 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
4054 data refs. Store vect_dr_base.
4055 (vect_analyze_data_ref_accesses): Support nonconstant init.
4056 (new_stmt_vec_info): Initialize vect_dr_base field.
4057 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4058 (get_vectype_for_scalar_type): Check for BLKmode.
4059 * tree-chrec.h (initial_condition_in_loop_num): Declare.
4060 * tree-chrec.c (initial_condition_in_loop_num): New function.
4061 (chrec_component_in_loop_num): New function.
4062 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
4063 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
4064 to be pointer to varray_type.
4066 2004-09-19 Jan Hubicka <jh@suse.cz>
4068 * basic-block.h (update_bb_profile_after_threading): Declare.
4069 * cfg.c (update_bb_profile_after_threading): Break out from ...
4070 * cfgcleanup.c (try_forward_edges): ... here; use it.
4071 * tree-ssa-dom.c (thread_across_edge): Use it.
4072 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
4073 profile of the new BB.
4075 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
4077 * tree-ssa-pre.c (insert_into_set): Don't put
4078 is_gimple_min_invariant values into the set.
4080 2004-09-19 Andreas Jaeger <aj@suse.de>
4082 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
4085 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4087 * config/cris/cris.h: Preserve the original spelling in a
4090 2004-09-18 Jeff Law <law@redhat.com>
4092 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
4093 global varrays to replace the block local varrays.
4094 (struct dom_walk_block_data): Remove, no longer used.
4095 (get_eq_expr_value): No longer need to pass around pointers to local
4096 varrays. Callers updated. Unused markers added to unused parameters.
4097 (record_range, record_equivalences_from_stmt): Likewise.
4098 (record_equivalences_from_incoming_edge): Likewise.
4099 (record_var_is_nonzero): Likewise. Update now that we have a
4100 single global varray of SSA_NAMEs that need restoring.
4101 (dom_opt_initialize_block_local_data): Kill, no longer used.
4102 (tree_ssa_dominator_optimize): Initialize new global varrays.
4103 Update callbacks in dominator walker structure.
4104 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
4105 VRP_VARIABLES_STACK.
4106 (restore_nonzero_vars_to_original_value): Update now that we have
4107 a single global varray of SSA_NAMEs that need restoring.
4108 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
4109 Remove unused variables.
4110 (optimize_stmt): Remove unused variable.
4112 2004-09-18 Jan Hubicka <jh@suse.cz>
4114 * tree-cfg.c (thread_jumps): Fix updating of the profile.
4116 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
4119 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4121 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
4122 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
4123 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
4124 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
4125 tree-ssa-operands.c, tree-ssa-phiopt.c,
4126 tree-ssa-threadupdate.c: Fix comment typos.
4128 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4130 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
4131 config/arm/README-interworking, config/arm/arm-cores.def,
4132 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
4133 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
4134 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
4135 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
4136 config/frv/frv.md, config/i386/winnt.c,
4137 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
4138 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
4139 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
4140 config/mcore/mcore.c, config/mips/mips.h,
4141 config/mn10300/mn10300.md, config/pa/pa.c,
4142 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
4143 config/rs6000/rs6000.c, config/sh/symbian.c,
4144 config/sparc/sparc.h: Fix comment typos. Follow spelling
4147 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
4150 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
4152 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4154 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
4155 remove TREE_ADDRESSABLE from RESULT_DECL.
4157 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4159 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
4161 2004-09-18 Jan Hubicka <jh@suse.cz>
4163 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
4165 * tree-ssa-alias.c (init_alias_info): Likewise.
4166 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4167 (verify_ssa): Likewise.
4168 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
4170 2004-09-18 Jan Hubicka <jh@suse.cz>
4172 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
4175 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
4177 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
4178 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4179 DW_EH_PE_sdata* for data.
4180 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4182 2004-09-17 Geoffrey Keating <geoffk@apple.com>
4184 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
4188 * c-typeck.c (constructor_asmspec): Delete.
4189 (struct initializer_stack): Delete field 'asmspec'.
4190 (start_init): Delete saving of asmspec.
4191 (finish_init): Don't update constructor_asmspec.
4192 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4193 * stmt.c (expand_asm): Duplicate strings from tree.
4194 (expand_asm_operands): Likewise.
4195 * tree.c (tree_size): Update computation of size of STRING_CST.
4196 (make_node): Don't make STRING_CST nodes.
4197 (build_string): Allocate string with tree node.
4198 (tree_code_size): Clean up assertions, don't allow requests
4199 for "the size of a STRING_CST".
4200 * tree.def (STRING_CST): Update comment.
4201 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4202 (tree_string): Place contents of string in tree node.
4203 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4206 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4208 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
4209 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
4211 2004-09-17 Jones Desougi <jones@ingate.com>
4213 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
4214 * configure, config.in: Regenerate.
4216 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4218 * tree.c, tree.h (tree_class_strings): Make array const.
4219 Reindent per coding convention. Move asterisk to proper place
4220 per coding convention.
4222 2004-09-18 Andreas Schwab <schwab@suse.de>
4224 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
4225 (tree-vectorizer.o): Likewise.
4226 (targhooks.o): Likewise.
4228 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
4229 Zack Weinberg <zack@codesourcery.com>
4231 * alias.c (find_base_decl): Remove unreachable case '3' block.
4232 * expr.c (safe_from_p): Abort if passed a type.
4233 * tree-gimple.c (recalculate_side_effects): Abort if passed
4234 anything other than an expression.
4235 * tree-ssa-pre.c (phi_translate): Return expr immediately if
4236 is_gimple_min_invariant is true for it. Reorder cases for clarity.
4237 Abort on un-handled tree classes.
4238 (valid_in_set): Likewise.
4239 * tree.c (tree_code_class_strings): New static data.
4241 * tree.h (enum tree_code_class): New.
4242 (tree_code_class_strings): Declare.
4243 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
4244 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
4245 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
4246 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
4247 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
4249 * tree.def, c-common.def, objc/objc-tree.def: Use
4250 tree_code_class enumeration constants instead of code letters.
4252 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
4253 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
4254 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
4255 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
4256 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
4257 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
4258 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
4259 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
4260 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
4261 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
4262 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
4263 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
4264 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
4267 * LANGUAGES: Add note about change.
4269 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4271 PR tree-optimization/17319
4272 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
4273 examine pointers on the LHS of an assignment.
4274 (collect_points_to_info_r): Handle RETURN_EXPR.
4276 2004-09-17 Jeff Law <law@redhat.com>
4278 * tree-ssa-dom.c (const_and_copies_stack): New.
4279 (dom_walk_block_data): Remove const_and_copies field.
4280 (record_const_or_copy): No longer need to pass in varray_type *.
4281 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
4283 (record_equality): Similarly.
4284 (restore_vars_to_original_value): Similarly. Revamp to use new
4285 single global stack rather than per-block stacks.
4286 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
4287 (thread_across_edge): Remove now unused parameters.
4288 (dom_opt_initialize_block_local_data): No longer test the block
4289 local CONST_AND_COPIES.
4290 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
4292 2004-09-17 Jan Hubicka <jh@suse.cz>
4294 PR tree-optimization/17509
4295 * tree-optimize.c (update_inlined_to_pointers): New function.
4296 (tree_rest_of_compilation): Use it.
4298 2004-09-17 Devang Patel <dpatel@apple.com>
4300 * dbxout.c (get_lang_number): New.
4301 (dbxout_init): Include lang number in N_SO stab.
4302 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
4303 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
4305 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4307 PR tree-optimization/17273
4308 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
4309 replacement is a constant.
4311 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
4313 * c-tree.h (enum c_typespec_keyword): New.
4314 (struct c_declspecs): Adjust description of "type". Remove
4315 specbits, explicit_int_p and explicit_char_p. Rename
4316 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
4317 short_p, signed_p, unsigned_p and complex_p.
4318 (finish_declspecs): New.
4319 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
4320 typename): Call finish_declspecs.
4321 * c-decl.c (finish_declspecs): New.
4322 (declspecs_add_type): Check for combinations which cannot occur in
4323 valid specifier lists. Update comments.
4324 (shadow_tag_warned): Remove checks done in finish_declspecs.
4325 Don't report useless type name if type defaulted to int.
4326 (grokdeclarator): Remove checks and actions done in
4327 finish_declspecs. Don't allow for type being NULL. Update for
4328 datastructures changes. Initialize decl_attr.
4329 (build_null_declspecs, quals_from_declspecs): Update for
4330 datastructures changes.
4332 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
4334 * doc/extend.texi: Fix duplicated word.
4336 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
4338 * doc/invoke.texi: Remove stray explanation on
4339 -freduce-all-givs and -fmove-all-movables.
4341 2004-09-17 James Morrison <phython@gcc.gnu.org>
4343 * doc/cfg.texi: Use @smallexample.
4344 * doc/md.texi: Likewise.
4345 * doc/tree-ssa.texi: Likewise.
4346 * doc/extend.texi: Likewise. Use @r{} in comments.
4347 * doc/trouble.texi: Use @r{} in comments.
4349 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
4351 * configure.ac (gcc_cv_gld_version): Handle whitespace before
4353 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
4354 * configure: Regenerate.
4356 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
4358 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
4359 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
4360 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
4361 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
4362 slashes in substitutions.
4363 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
4365 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4367 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
4368 gimplify.c, lambda-code.c, optabs.c, predict.c,
4369 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
4370 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
4373 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4375 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
4376 doc/extend.texi, doc/install.texi, doc/invoke.texi,
4377 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
4378 doc/trouble.texi: Use @option around options.
4380 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
4382 * Makefile.in (gen-protos.o): Depend on errors.h.
4384 2004-09-17 Steven Bosscher <stevenb@suse.de>
4386 PR tree-optimization/17513
4387 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
4388 for successors of the entry block.
4390 2004-09-17 Uros Bizjak <uros@kss-loka.si>
4392 PR rtl-optimization/15187
4393 * ifcvt.c (noce_try_cmove_arith): Exit early if total
4394 insn_rtx_cost of both branches > BRANCH_COST
4396 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4398 PR tree-optimization/17528
4399 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
4400 erase the may-alias set for a tag when merging it with
4403 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
4405 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
4406 for 32-bit TARGET_SHMEDIA.
4407 (call_value): Likewise.
4409 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4411 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
4412 test apply only to TREE_STATIC and DECL_EXTERNAL.
4414 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4416 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
4417 * basic-block.h (get_dominated_by_region): Declare.
4418 * dominance.c (get_dominated_by_region): New function.
4419 * tree-cfg.c: Include cfglayout.h.
4420 (tree_duplicate_bb): Duplicate also phi nodes.
4421 (struct ssa_name_map_entry): New type.
4422 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
4423 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
4424 allocate_ssa_names, rewrite_to_new_ssa_names_def,
4425 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
4426 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
4427 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
4428 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
4429 rewrite_to_new_ssa_names, allocate_ssa_names,
4430 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
4431 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
4432 (copy_loop_headers): Use tree_duplicate_sese_region.
4434 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
4436 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
4438 2004-09-16 Jeff Law <law@redhat.com>
4440 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
4441 (rewrite_block_data): Remove, no longer used.
4442 (rewrite_initialize_block_local_data): Remove, no longer used.
4443 (rewrite_initialize_block): Mark parameters as unused as needed.
4444 Change references to the block local block_defs to be block_defs_stack.
4445 Push a marker onto the block_defs_stack.
4446 (ssa_rewrite_initialize_block): Similarly.
4447 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
4448 (ssa_register_new_def): No longer needs varray argument. Use
4449 block_defs_stack instead. No longer handle possibly null block_defs
4450 varray. Reverse order of items we push on the stack to make it
4451 easier to identify our marker.
4452 (register_new_def): No longer handle possibly null block_defs
4454 (rewrite_finalize_block): Revamp to look for markers in the global
4455 block_defs_stack varray rather than wiping a block local varray.
4456 Mark arguments as unused as needed.
4457 (ssa_rewrite_finalize_block): Similarly.
4458 (rewrite_into_ssa): Update initialization of dom walker structure
4459 to reflect that we don't need block local data anymore. Initialize
4460 the block_defs_stack varray.
4461 (rewrite_ssa_into_ssa): Similarly.
4462 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
4463 (struct dom_walk_data): Kill block_defs field.
4464 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
4465 (thread_across_edge): Use the global block_defs_stack instead of
4466 the old block_defs varray.
4467 (dom_opt_initialize_block_local_data): Update now that we don't have
4468 block_defs field to check anymore.
4469 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
4470 (restore_currdefs_to_original_value): Use the new block_defs_stack
4471 instead of a block local varray.
4472 (dom_opt_finalize_block): Similarly.
4473 (record_equivalencs_from_phis): Similarly.
4474 (optimize_stmt, register_definitions_for_stmt): Similarly.
4476 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
4478 PR tree-optimization/17517
4479 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4480 coalesce same-root variables without checking for abnormal PHI usage.
4482 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4484 * cfgloop.h (duplicate_loop): Add prototype.
4485 * cfgloopmanip.c (duplicate_loop): Make non-static.
4486 * lambda-code.c (perfect_nestify): Factor out test whether
4487 we can handle this loop into separate function.
4489 (can_convert_to_perfect_nest): New function.
4490 (replace_uses_of_x_with_y): Add modify_stmt call.
4491 * tree-loop-linear.c (linear_transform_loops): Call
4492 rewrite_into_loop_closed_ssa and free_df.
4494 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4496 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
4497 loop invariant as well.
4498 (perfect_nestify): new function.
4499 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
4500 upper bounds, and steps.
4501 Set outerinductionvar properly.
4502 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
4504 Return NULL if we need a perfect loop and can't make one.
4505 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
4506 (not_interesting_stmt): New function.
4507 (phi_loop_edge_uses_def): Ditto.
4508 (stmt_uses_phi_result): Ditto.
4509 (stmt_is_bumper_for_loop): Ditto.
4510 (perfect_nest_p): Ditto.
4511 (nestify_update_pending_stmts): Ditto.
4512 (replace_uses_of_x_with_y): Ditto.
4513 (stmt_uses_op): Ditto.
4514 (perfect_nestify): Ditto.
4515 * lambda-mat.c (lambda_matrix_id_p): New function.
4516 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
4517 * lambda.h: Update prototypes.
4518 * tree-loop-linear (linear_transform_loop): Use new
4519 perfect_nest_p. Detect and ignore identity transform.
4520 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
4522 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
4524 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
4525 Gather also strides of accessed data. Pass in the data references
4527 (try_interchange_loops): Add a new heuristic for handling the temporal
4528 locality. Pass in the data references array.
4529 (linear_transform_loops): Pass the data references array to
4530 try_interchange_loops.
4532 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
4534 * doc/invoke.texi: Fix typos. Follow spelling conventions.
4536 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
4538 * doc/c-tree.texi (Classes): Remove index entries for
4539 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
4541 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4543 * fold-const.c (fold): Fold difference of addresses.
4544 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
4545 get_inner_reference.
4546 * tree-ssa-loop-ivopts.c (peel_address): Removed.
4547 (ptr_difference_const): Moved to fold-const.c.
4548 (split_address_cost): Use get_inner_reference instead of peel_address.
4549 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
4550 * tree.h (ptr_difference_const): Export.
4552 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
4553 variable type to the dump. Fix indentation.
4554 (idx_find_step): Handle nonconstant array_ref_element_size and
4555 array_ref_low_bound.
4556 (idx_record_use): Handle array_ref_element_size and
4557 array_ref_low_bound.
4558 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
4559 statements correctly.
4560 (get_computation_at, iv_value): Do not unshare expressions here.
4561 (rewrite_use_outer): Unshare the expression before it is emitted
4563 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
4565 * tree.c (unsigned_type_for, signed_type_for): Moved from
4566 tree-ssa-loop-niter.c. Use langhooks.
4567 * tree.h (signed_type_for): Export.
4569 2004-09-16 David Edelsohn <edelsohn@gnu.org>
4571 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
4574 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
4577 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
4578 Add two parameters to extra_includes.
4579 (C_INCPATH_INIT): Remove.
4580 * c-incpath.c (register_include_chains): Call extra_pre_includes
4581 before adding the standard include directory.
4582 Update call to extra_includes.
4583 (!defined TARGET_EXTRA_INCLUDES): Update
4584 hook_void_charptr_charptr_int and add !define
4585 TARGET_EXTRA_PRE_INCLUDES.
4586 (!define TARGET_EXTRA_INCLUDES): Define as
4587 hook_void_charptr_charptr_int.
4588 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4589 (target_c_incpath): Always declare.
4590 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
4592 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4593 * config/darwin.h: (darwin_register_frameworks): Update for
4594 the two new parameters.
4595 (darwin_register_objc_includes): Add prototype.
4596 (TARGET_EXTRA_PRE_INCLUDES): Define.
4597 * config/darwin-c.c (darwin_register_objc_includes): New function.
4598 (darwin_register_frameworks): Update for the two new parameters.
4599 (target_c_incpath): Remove.
4600 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
4602 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
4604 (TARGET_EXTRA_PRE_INCLUDES): Document.
4606 * gcc.c (spec_function): Add replace-outfile.
4607 (replace_outfile_spec_function): New function.
4608 * config/darwin.h (LINK_SPEC): Add replace
4609 -lobjc with -lobjc-gnu if -fgnu-runtime is
4611 * invoke.texi (replace-outfile): Document.
4613 2004-09-13 Jan Hubicka <jh@suse.cz>
4615 * predict.c (expr_expected_value, strip_builtin_expect): New function.
4616 (tree_predict_by_opcode): Use it.
4617 (tree_estimate_probability): Add, for now disabled,
4618 strip_builtin_expect call.
4620 2004-09-15 James E Wilson <wilson@specifixinc.com>
4623 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
4624 if current_function_decl is a sibcall.
4626 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4628 * varasm.c (default_function_rdodata_section): Make sure to pass
4629 along a decl for a link-once section.
4631 2004-09-15 Richard Henderson <rth@redhat.com>
4633 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
4634 warning with code disable. Fix formatting.
4636 2004-09-15 Steven Bosscher <stevenb@suse.de>
4638 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
4639 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
4640 after propagating into an ADDR_EXPR.
4642 2004-09-15 Andrew Pinski <apinski@apple.com>
4645 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
4646 Move it out of gcc_assert.
4648 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
4650 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
4651 except.c, fold-const.c, function.c, langhooks.c, params.c,
4652 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
4653 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
4654 for quoting in diagnostics going through pretty-print.c. Use ''
4655 for quoting in other diagnostic text.
4656 * langhooks.c: Include intl.h. Mark text locating diagnostics for
4658 * Makefile.in (langhooks.o): Update dependencies.
4659 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
4662 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4664 * configure.ac: Check for COMDAT support. Robustify check for
4666 * configure: Regenerated.
4667 * config.in: Likewise.
4668 * langhooks-def.h (lhd_comdat_group): New function.
4669 (LANG_HOOKS_COMDAT_GROUP): New macro.
4670 (LANG_HOOKS_DECLS): Use it.
4671 * langhooks.c (lhd_comdat_group): Define.
4672 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
4673 * output.h (named_section_flags): Make it a macro.
4674 (named_section_real): New function.
4675 (default_no_named_section): Add decl parameter.
4676 (default_elf_asm_named_section): Likewise.
4677 (default_coff_asm_named_section): Likewise.
4678 (default_pe_asm_named_section): Likewise.
4679 * target.h (gcc_target): Adjust type of named_section.
4680 * varasm.c (named_section_flags): Rename to named_section_real.
4682 (default_no_named_section): Add decl parameter.
4683 (default_elf_asm_named_section): Use COMDAT, if available. Deal
4684 with the case that ASM_COMMENT_START is "@".
4685 (default_coff_asm_named_section): Add decl parameter.
4686 (default_pe_asm_named_section): Likewise.
4687 * config/alpha/alpha.c (vms_asm_named_section): Add decl
4689 (unicosmk_asm_named_section): Likewise.
4690 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
4691 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
4692 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
4693 * config/cris/cris-protos.h (cris_target_asm_named_section):
4695 * config/cris/cris.c (cris_target_asm_named_section):
4697 * config/darwin/darwin-protos.h (darwin_asm_named_section):
4699 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
4700 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
4701 * config/i386/i386-protos.h (i386_pe_asm_named_section):
4703 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
4704 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
4705 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
4706 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
4708 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
4709 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
4710 * cp/cp-tree.h (cxx_comdat_group): Declare.
4711 * cp/decl.c (cxx_comdat_group): New function.
4713 2004-09-15 Jan Hubicka <jh@suse.cz>
4715 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
4716 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
4718 * tree-cfg.c (remove_bb): Release SSA defs.
4720 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
4722 * doc/tm.texi: Follow spelling conventions.
4724 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
4726 * tree-ssa-dom.c: Fix comment typos.
4728 2004-09-15 Alan Modra <amodra@bigpond.net.au>
4730 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
4732 (ppc_fallback_frame_state): Save location of CR.
4734 2004-09-15 Jakub Jelinek <jakub@redhat.com>
4736 * expr.c (string_constant): Handle also read-only variables
4737 initialized to string literals.
4739 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
4740 into memcpy (x, y, 1) if memcpy can be expanded inline.
4742 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4744 PR tree-optimization/17468
4745 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
4746 definition inside a block precede uses.
4747 * tree-tailcall.c (adjust_return_value): Emit statements in the
4750 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
4752 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
4754 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
4756 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
4758 2004-09-14 Jeff Law <law@redhat.com>
4760 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
4761 (struct dom_walk_block_data): Remove avail_exprs member.
4762 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
4763 (lookup_avail_expr): No longer need to pass in address of
4764 the block local available exprs stack. All callers changed.
4765 (simplify_cond_and_lookup_avail_expr): Similarly.
4766 (simplify_switch_and_lookup_avail_expr): Similarly.
4767 (get_eq_expr_value, record_cond): Likewise.
4768 (record_dominating_conditions): Likewise.
4769 (update_rhs_and_lookup_avail_expr): Likewise.
4770 (record_equivalences_from_stmt): Likewise.
4771 (dom_opt_initialize_block_local_data): No longer test state of
4772 block local avail_exprs.
4773 (dom_opt_initialize_block): Mark unwind point in the global
4775 (remove_expressions_from_table): Update to unwind to the
4776 most recent unwind marker in the global avail_expr stack.
4777 All callers changed.
4778 (dom_opt_finalize_block): Mark unwind point in the global
4779 avail_expr stack as needed.
4780 (record_cond): Push elements into the global avail_exprs stack.
4782 * tree-dfa.c (free_df_for_stmt): No longer static.
4783 (free_df): Update comments.
4784 * tree-flow.h (free_df_for_stmt): Prototype.
4785 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
4788 2004-09-14 Diego Novillo <dnovillo@redhat.com>
4790 PR tree-optimization/17252
4791 * tree-ssa-alias.c (may_alias_p): Don't assume that a
4792 pointer may not point to itself when using relaxed
4795 2004-09-14 Richard Henderson <rth@redhat.com>
4798 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
4799 while folding <ADDR_EXPR <INDIRECT_REF X>>.
4801 2004-09-14 Andrew Pinski <apinski@apple.com>
4803 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
4804 sets of the pointers but the aliasing sets of what they point to.
4806 2004-09-14 Roger Sayle <roger@eyesopen.com>
4808 PR rtl-optimization/9771
4809 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
4810 conditional compilation in init_reg_sets_1.
4811 (init_reg_sets_1): Let global_regs[i] take priority over the frame
4812 (but not stack) pointer exceptions to regs_invalidated_by_call.
4813 (globalize_reg): Globalizing a fixed register may need to update
4814 regs_invalidated_by_call.
4816 2004-09-14 Diego Novillo <dnovillo@redhat.com>
4818 PR tree-optimization/15262
4819 * tree-dfa.c (dump_variable): Also print the type of the
4821 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
4822 memory tags are of conflicting alias sets but have no aliased
4823 symbols in common, add one tag to the alias set of the other.
4824 (setup_pointers_and_addressables): Remove hack to deal with
4825 programs with no aliased symbols.
4826 (may_alias_p): Don't special case aggregate types.
4828 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
4831 * doc/invoke.texi (Environment Variables): Correct example locale.
4833 2004-09-14 Jan Hubicka <jh@suse.cz>
4835 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
4837 2004-09-14 Mark Mitchell <mark@codesourcery.com>
4839 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
4841 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
4843 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
4845 (struct c_declarator): Change u.array.quals and pointer_quals to
4846 int. Add u.array.attrs.
4847 (quals_from_declspecs): New.
4848 * c-decl.c (quals_from_declspecs): New.
4849 (shadow_tag_warned): Give more specific message for useless type
4851 (build_array_declarator, set_array_declarator_inner,
4852 grokdeclarator, make_pointer_declarator, build_null_declspecs,
4853 declspecs_add_qual): Update for changed structures.
4855 2004-09-14 Jeff Law <law@redhat.com>
4857 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
4859 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
4860 (dom_opt_initialize_block_local_data): No longer test state
4862 (dom_opt_finalize_block): Update due to change in scope of
4864 (optimize_stmt): Similarly.
4866 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4868 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
4869 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
4870 comment typos. Follow spelling conventions.
4872 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4874 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
4875 config/i386/predicates.md, config/sparc/sparc.c: Follow
4876 spelling conventions.
4878 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4879 Steven Bosscher <stevenb@suse.de>
4881 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
4882 * basic-block.h (struct reorder_block_def): Add copy_number field.
4883 * cfgloop.h (biv_p): Declare.
4884 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
4885 * common.opt (fsplit-ivs-in-unroller): New flag.
4886 * loop-iv.c (biv_p): New function.
4887 * loop-unroll.c: Include hashtab.h and recog.h.
4888 (struct iv_to_split, struct split_ivs_info): New types.
4889 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
4890 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
4891 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
4892 insert_base_initialization, split_iv): New functions.
4893 (peel_loop_completely, unroll_loop_constant_iterations,
4894 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
4896 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
4898 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4900 * tree-cfg.c (thread_jumps): Update dominators correctly in
4901 case destination of threaded edge dominates its source.
4903 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4905 * unroll.c: Removed.
4907 * Makefile.in (LOOP_H, unroll.o): Removed.
4908 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
4910 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
4912 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
4913 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
4914 * loop.c: Do not include loop.h.
4915 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
4916 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
4917 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
4918 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
4919 struct loop_regs, struct loop_movables, struct loop_info): Moved
4921 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
4922 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
4923 find_common_reg_term, loop_iterations, final_giv_value): Moved
4925 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
4926 loop_dump_stream, for_each_insn_in_loop, express_from,
4927 extend_value_for_giv, loop_iv_add_mult_emit_before,
4928 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
4929 loop_insn_first_p, get_condition_for_loop,
4930 loop_insn_emit_before, loop_insn_hoist,
4931 loop_insn_sink): Made static.
4932 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
4934 (strength_reduce): Do not call unroller.
4935 (record_giv): Do not initialize unrolled field.
4936 (prescan_loop): Do not set loop_info->preconditioned.
4937 * passes.c: Do not include loop.h.
4938 (rest_of_handle_loop_optimize): Do not call unroller.
4939 * predict.c: Do not include loop.h.
4940 * rtl.h (NOTE_PRECONDITIONED): Removed.
4941 * stmt.c: Do not include loop.h.
4942 * toplev.c: Do not include loop.h.
4943 (process_options): Do not handle flag_old_unroll_loops.
4945 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
4946 Documentation removed.
4947 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
4949 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
4951 * Makefile.in (STAGE1_CHECKING): New variable.
4952 (stage1_build): Use it.
4953 * tree-ssa.c (verify_ssa): Preserve state of dominance
4956 2004-09-14 Uros Bizjak <uros@kss-loka.si>
4958 * config/i386/i386.c (output_fp_compare): Add generation
4959 of ftst instruction.
4960 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
4961 Use output_fp_compare () function.
4962 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
4963 (fix_truncdi_memory): Remove operands[5] copy.
4965 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4967 * config/m32r/m32r.md, config/m68k/m68kelf.h,
4968 config/mcore/mcore.md, config/rs6000/linux64.h,
4969 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
4972 2004-09-13 James E Wilson <wilson@specifixinc.com>
4974 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
4975 * gen-protos.c: Include errors.h.
4978 2004-09-14 Jan Hubicka <jh@suse.cz>
4980 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
4981 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
4982 (predict_loops): Use number_of_iterations_exit to predict
4983 number of iterations on trees.
4985 2004-09-13 Dale Johannesen <dalej@apple.com>
4989 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
4990 objects declared extern.
4992 2004-09-14 Paul Brook <paul@codesourcery.com>
4994 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
4997 2004-09-13 Daniel Jacobowitz <dan@debian.org>
4999 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
5000 Only use TYPE_BINFO for aggregates.
5002 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5004 * expmed.c (synth_mult): Initialize latency. Check cost before
5007 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
5009 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
5010 add_call_clobber_ops and add_call_read_ops.
5011 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
5012 the number of vdefs and vuses inserted based on analysis of global
5013 variables across calls. * tree-dfa.c (find_referenced_vars):
5014 Needed to reset static var maps before each function is compiled.
5016 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
5017 static_vars_info,functions_to_static_vars_info,module_statics_escape,
5018 all_module_statics,searchc_env,dfs_info): New fields to support
5019 analysis of static global variables.
5020 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
5021 cgraph_reset_static_var_maps, get_global_static_vars_info,
5022 get_global_statics_not_read, get_global_statics_not_written,
5023 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
5024 check_rhs_var, check_lhs_var, get_asm_expr_operands,
5025 process_call_for_static_vars, scan_for_static_refs,
5026 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
5027 clear_static_vars_maps, cgraph_propagate_bits,
5028 cgraph_characterize_statics): New. Functions to support analysis
5029 of static global variables.
5030 (cgraph_mark_local_and_external_functions): Renamed from:
5031 (cgraph_mark_local_functions)
5032 (cgraph_expand_all_functions): Remove call to
5033 cgraph_mark_local_and_external_functions.
5034 (cgraph_optimize): Added driver to analyze static variables whose
5035 scope is within the compilation unit. * cgraph.h (struct
5036 cgraph_local_info, GTY): Added statics_read, statics_written,
5037 local, calls_read_all, calls_write_all, for_functions_valid.
5038 (struct cgraph_node): Added next_cycle. * cgraph.c
5039 (dump_cgraph_node): Added print routines for new fields. *
5040 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
5043 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5045 * c-decl.c (grokdeclarator): Correct comments about where storage
5046 class specifiers are rejected by grammar and add corresponding
5047 asserts. Diagnose typedefs and parameters declared inline.
5048 Change warning for inline main to a pedwarn. Only diagnose inline
5050 (declspecs_add_scspec): Allow duplicate "inline".
5052 2004-09-13 Steve Ellcey <sje@cup.hp.com>
5054 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
5055 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5057 2004-09-13 Richard Henderson <rth@redhat.com>
5060 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
5061 (tree_type): Replace spare with contains_placeholder_bits.
5062 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
5063 make static. Remove seen_types list.
5064 (type_contains_placeholder_p): New.
5066 2004-09-13 James E Wilson <wilson@specifixinc.com>
5068 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
5069 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
5070 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
5071 bdesc_arrays instead of mips_bdesc.
5072 (mips_init_builtins): Likewise.
5073 * config/mips/mips.h (TARGET_SB1): New.
5074 (HAVE_SQRT_P): Delete.
5075 * config/mips/mips.md (divide_condition): Support V2SF.
5076 (sqrt_condition, recip_condition): New.
5077 (div<mode>3): Use ANYF instead of SCALARF.
5078 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
5080 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
5081 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
5083 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
5084 instead of SCALARF. Use UNITMODE instead of MODE.
5086 2004-09-13 Zack Weinberg <zack@codesourcery.com>
5088 * config.in: Regenerate after removal of libbanshee.
5090 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
5092 PR tree-optimization/17400
5093 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5094 coalesce partitions when one occurs in an abnormal PHI.
5096 2004-09-13 Andrew Pinski <apinski@apple.com>
5098 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
5101 2004-09-13 Richard Henderson <rth@redhat.com>
5104 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
5105 (cselib_invalidate_rtx_note_stores): New.
5106 (cselib_record_sets, cselib_process_insn): Update to match.
5107 * cselib.h (cselib_invalidate_rtx): Declare.
5108 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
5110 2004-09-13 Richard Henderson <rth@redhat.com>
5113 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
5114 after copying its argument.
5116 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5118 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
5119 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
5120 in diagnostics. Use %' for English apostrophes.
5121 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
5122 (pedwarn_c90, pedwarn_c99): Use it.
5123 * c-decl.c (lookup_label): Quote label name in diagnostic.
5124 * c-parse.in (yyprint): Use ' instead of ` for left quote.
5125 * c-typeck.c (warn_for_assignment): Likewise.
5127 2004-09-13 Jan Hubicka <jh@suse.cz>
5129 * i386.c (x86_schedule): New global variable.
5130 (override_options): Disable scheduling when not supported.
5131 * i386.h (x86_schedule): Declare.
5132 (TARGET_SCHEDULE): New macro.
5134 2004-09-12 Richard Henderson <rth@redhat.com>
5137 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
5138 * tree.c, tree.h (has_cleanups): Remove.
5140 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5142 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
5143 arguments of the phi nodes correctly.
5145 2004-09-12 Jan Hubicka <jh@suse.cz>
5147 * ggc-common.c (cmp_statistics): Fix sorting.
5149 2004-09-12 David Edelsohn <edelsohn@gnu.org>
5152 * expmed.c (expand_divmod): If cheap power of 2 divide is
5153 available, use it for negative constant as well.
5155 2004-09-12 Andrew Pinski <apinski@apple.com>
5157 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
5160 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
5162 2004-09-12 Richard Henderson <rth@redhat.com>
5164 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
5166 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
5167 post-reload, and scratch NULL.
5168 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
5169 (x86_shift_adj_2): Use ix86_expand_clear.
5170 (ashldi3): Remove CMOVE expansion difference.
5171 (ashldi3_1): Remove.
5172 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
5173 add constraints for immediates. New peephole for split-with-temp.
5174 Run splitter after peep2 pass.
5175 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
5176 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
5177 (setcc_2): Rename with *.
5178 * config/i386/predicates.md (reg_or_pm1_operand): New.
5179 (ashldi_input_operand): New.
5181 2004-09-12 Richard Henderson <rth@redhat.com
5183 * print-rtl.c (print_decl_name): New.
5184 (print_mem_expr): Use it.
5186 2004-09-12 Richard Henderson <rth@redhat.com
5189 * except.c (sjlj_emit_function_exit): Fix logic locating
5190 sjlj_exit_after in final block.
5192 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
5194 * common.opt: Remove flags -fmove-all-movables and
5196 * loop-invariant.c (find_invariants_to_move):
5197 Remove all uses of flag_move_all_movables.
5198 * loop.c (move_movables): Remove all uses of
5199 flag_move_all_movables.
5200 (strength_reduce): Remove all uses of
5201 flag_reduce_all_givs.
5202 * doc/invoke.texi: Remove documentation of flags
5203 -fremove-all-movables and -freduce-all-givs.
5205 2004-09-11 Roger Sayle <roger@eyesopen.com>
5208 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
5209 change. elt->type may be a floating point type, so use fold_convert.
5211 2004-09-11 Geoffrey Keating <geoffk@apple.com>
5213 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
5214 the thing referenced as used, not the stub itself.
5216 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5218 * c-tree.h (enum c_storage_class): New.
5219 (struct c_declspecs): Add storage_class, inline_p and thread_p.
5220 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
5221 declarations and "auto" or "register" in file scope empty
5222 declarations. Give more specific warnings for other cases of
5223 storage class specifiers in empty declarations.
5224 (grokdeclarator): Update for new structures. Don't check for
5225 multiple storage classes. Diagnose file-scope "register" if
5227 (build_null_declspecs): Update.
5228 (declspecs_add_scspec): Update. Diagnose multiple storage class
5229 specifiers and invalid uses of "__thread".
5231 2004-09-11 Zack Weinberg <zack@codesourcery.com>
5233 * tree.c (tree_code_size): New function, bulk of code from tree_size.
5234 (tree_size, make_node): Use it.
5235 * tree-ssa-pre.c (init_pre): Use it.
5236 * tree.h: Prototype it.
5238 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5240 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
5241 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
5242 redirect_immediate_use): Use PHI_DF.
5243 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
5244 (bb_for_stmt): Use PHI_BB.
5245 (get_immediate_uses): Use PHI_DF.
5246 * tree-ssa-dse.c (max_stmt_uid): New variable.
5247 (get_stmt_uid): New function.
5248 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
5250 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
5251 (max_uid): Renamed to max_stmt_uid.
5252 (get_stmt_uid): New function.
5253 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
5254 phi node annotations.
5255 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
5256 * tree.h (PHI_BB, PHI_DF): New accessor functions.
5257 (struct tree_phi_node): Add bb and df fields.
5259 2004-09-11 Richard Henderson <rth@redhat.com>
5262 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
5265 2004-09-11 Jan Hubicka <jh@suse.cz>
5267 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
5268 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
5269 * i386.md (i387_cw): Add 'uninitialized' mode.
5271 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
5272 (output_location): Break out from ....
5273 (branch_prob): ... here; handle gcov output on trees.
5274 * toplev.c (process_options): No longer be sorry about coverage for
5277 2004-09-11 Steven Bosscher <stevenb@suse.de>
5280 * fold-const.c (fold): Do not try to fold the operand of a
5281 CLEANUP_POINT_EXPR if that operand does itself not have any
5285 * langhooks.c (lhd_decl_printable_name): Make sure that this
5286 function is called with is a decl node that has an identifier.
5287 * tree-pretty-print.c (dump_function_name): New function to
5288 wrap PRINT_FUNCTION_NAME and dump_decl_name.
5289 (print_call_name): Use it.
5291 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
5293 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
5296 2004-09-11 Jakub Jelinek <jakub@redhat.com>
5298 * tree-ssa-alias.c (collect_points_to_info_r): Handle
5299 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
5302 2004-09-11 Richard Henderson <rth@redhat.com>
5304 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
5305 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
5306 operand of the ADDR_EXPR.
5307 (expand_expr_real_1): Update to match.
5309 2004-09-11 David Edelsohn <edelsohn@gnu.org>
5312 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
5313 choose 64-bit version.
5315 2004-09-11 Richard Henderson <rth@redhat.com>
5318 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
5320 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
5322 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
5323 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
5324 Insert @: after i.e. or e.g.
5326 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5328 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
5329 D.xxx rather than <Dxxx>.
5331 2004-09-10 Adam Nemet <anemet@lnxw.com>
5333 * configure.ac (AC_MSG_CHECKING(what linker to use)):
5334 in_tree_ld_is_elf should be true for LynxOS.
5335 * configure: Regenerate.
5337 2004-09-10 Adam Nemet <anemet@lnxw.com>
5339 * Makefile.in (all.cross): Add srcextra.
5341 2004-09-10 Roger Sayle <roger@eyesopen.com>
5344 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
5345 floating point comparison operators. Change aborts to gcc_asserts.
5347 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5349 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
5351 2004-09-10 James E Wilson <wilson@specifixinc.com>
5353 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
5354 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
5356 * convert.c (convert_to_vector): Replace recursive call with
5359 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
5360 Add integer argument named constant. Use const_tiny_rtx instead of
5362 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
5364 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
5366 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
5367 of gen_rtx_raw_CONST_VECTOR.
5369 2004-09-10 Eric Christopher <echristo@redhat.com>
5372 * c-parse.in (attribute): Add NULL_TREE for error case
5375 2004-09-10 Zack Weinberg <zack@codesourcery.com>
5377 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
5378 (extract_interface_info): Delete prototype.
5379 * c-decl.c (extract_interface_info): Delete stub.
5380 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
5381 it's not already been done ...
5382 (init_c_lex): ... not here.
5383 (fe_file_change): Don't call extract_interface_info.
5385 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5387 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
5388 typedef_p and typedef_signed_p.
5389 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
5390 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
5391 Check typedef_p and typedef_signed_p, not typedef_decl.
5392 (grokfield): Check typedef_p, not typedef_decl.
5393 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
5395 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
5398 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5400 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
5402 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5404 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
5405 temporary variables.
5407 * dbxout.c (dbxout_block): Update for
5408 current_function_func_begin_label a string.
5409 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
5410 * except.c (dw2_output_call_site_table): Likewise.
5411 * toplev.c (current_function_func_begin_label): Likewise.
5412 * tree.h (current_function_func_begin_label): Likewise.
5413 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
5415 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
5418 * config/darwin.c: Include target.h.
5419 (struct machopic_indirection): Make ptr_name a string.
5420 (machopic_indirection_hash): Update for ptr_name a string.
5421 (machopic_indirection_eq): Likewise.
5422 (machopic_indirection_name): Likewise.
5423 (machopic_output_indirection): Likewise.
5424 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
5425 string. Don't expect stub names to be in the identifier hash table.
5426 Do call strip_name_encoding before looking up entry in ID hash table.
5427 * config/t-darwin (darwin.o): Add target.h to dependencies.
5429 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
5430 of fprintf for register names.
5432 * output.h (unlikely_section_label): Delete declaration.
5433 (unlikely_text_section_name): Likewise.
5434 * varasm.c (unlikely_section_label_printed): Make static.
5435 (unlikely_section_label): Likewise.
5436 (unlikely_text_section_name): Likewise.
5437 (assemble_start_function): Use reconcat.
5439 * rtl.def (REG): Add comment to describe third field.
5441 2004-09-10 Andrew Pinski <apinski@apple.com>
5443 * config/darwin.c (machopic_mcount_stub_name): Call
5444 machopic_indirection_name instead of making the string
5447 2004-09-10 Diego Novillo <dnovillo@redhat.com>
5451 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5453 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5454 memory tag is call clobbered, so are its aliases.
5455 (group_aliases): When two memory tags being grouped, if one is
5456 call clobbered, so are the other and its aliases.
5457 (add_may_alias): Remove call-clobbering stuff.
5458 (replace_may_alias): Likewise.
5459 (merge_pointed_to_info): Merge pt_global_mem
5461 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5463 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
5464 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
5465 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
5466 tree-scalar-evolution.c, tree-ssa-copyrename.c,
5467 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
5469 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5471 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
5472 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
5473 pair. Remove match_dup from inputs. Remove masaccs handling.
5474 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
5475 (masaccs, mdasaccs): Turn into define_insns.
5477 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5479 * tree-tailcall.c (process_assignment): Only do accumulator transforms
5480 for floating-point types if flag_unsafe_math_optimizations.
5482 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5484 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
5485 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
5486 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
5487 config/h8300/h8300.md, config/i386/gmm_malloc.h,
5488 config/ia64/ia64.md, config/ip2k/libgcc.S,
5489 config/mips/mips-ps-3d.md, config/mips/mips.c,
5490 config/rs6000/rs6000.c, config/s390/s390.c,
5491 config/sh/symbian.c: Fix comment typos.
5493 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
5495 * config/s390/s390.c (s390_emit_prologue): Added missing
5498 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5500 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
5501 typos. Follow spelling conventions.
5503 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
5505 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
5506 in diagnostic. Don't dereference NULL TYPE_NAME.
5508 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5510 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
5511 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
5512 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
5513 value-prof.c: Fix comment typos. Follow spelling conventions.
5515 2004-09-10 Jan Hubicka <jh@suse.cz>
5517 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
5518 * tree-split_edge.c (tree_split_edge): Likewise.
5519 (thread_jumps): Likewise.
5521 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5523 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
5526 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
5528 * cgraph.h (cgraph_dump_file): Do not declare.
5529 * cgraphunit.c (cgraph_dump_file): Declare as static.
5531 * toplev.c (cgraph_dump_file): Do not declare.
5532 (compile_file): Call init_cgraph.
5533 * tree-dump.c (dump_files): Add IPA dump file, remove
5534 XML dump of call graph.
5535 (get_dump_file_name): Support IPA dump file naming scheme.
5536 * tree.h (enum tree_dump_index): Add IPA dump file, remove
5537 XML dump of call graph.
5538 * doc/invoke.texi (Debugging Options): Document the new options.
5540 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5542 * doc/extend.texi: Document the FR-V built-in functions.
5544 2004-09-09 James E Wilson <wilson@specifixinc.com>
5546 * doc/sourcebuild.texi: Delete libbanshee reference.
5548 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
5550 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
5552 2004-09-09 James E Wilson <wilson@specifixinc.com>
5554 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
5555 before calling vector_types_convertible_p.
5556 (digest_init): Check that inside_init has VECTOR_TYPE before calling
5557 vector_types_convertible_p. Don't give another error if
5558 convert_for_assignment returns error_mark_node.
5560 2004-09-09 Roger Sayle <roger@eyesopen.com>
5563 * fold-const.c (build_zero_vector): New function to construct a
5564 vector (either floating point or integer) of zeros.
5565 (fold_convert): Internally, enable conversions of integer zero
5566 to arbitrary vector types, using the new build_zero_vector.
5568 2004-09-09 Roger Sayle <roger@eyesopen.com>
5570 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
5571 expand a left shift by an immediate constant as either an ashl or
5572 a sequence of additions.
5573 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
5574 instead of calling gen_ashlsi3 with a constant directly.
5576 2004-09-09 Roger Sayle <roger@eyesopen.com>
5578 * config/i386/i386.c (ix86_split_long_move): When optimizing for
5579 size, and the low and high parts of a DImode constant are equal,
5580 copy one register to another instead of loading the same immediate
5583 2004-09-09 Richard Henderson <rth@redhat.com>
5586 * function.c (assign_parm_setup_block): Only put PARALLELs into
5587 a register if use_register_for_decl.
5589 2004-09-09 Eric Christopher <echristo@redhat.com>
5591 * ra-colorize.c (reset_lists): Move variable declaration inside
5592 ENABLE_CHECKING to avoid unused variable warnings when
5593 not --enable-checking.
5594 (check_colors): Ditto.
5596 2004-09-09 Mike Stump <mrs@apple.com>
5598 * version.c (version_string): Bump to 4.0.0.
5599 * doc/include/gcc-common.texi (version-GCC): Likewise.
5601 2004-09-10 Jakub Jelinek <jakub@redhat.com>
5603 * doc/extend.texi (nothrow attribute): The attribute is not
5604 implemented in 3.2 and earlier.
5606 2004-09-09 Steve Ellcey <sje@cup.hp.com>
5608 * genrecog.c (compute_predicate_codes): Use op0_codes
5611 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5613 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
5614 implementation changes.
5616 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5618 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
5619 a PARALLEL instead of a SET due to added clobbers.
5621 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5623 * reload.c (find_reloads_address): Pass correct operand to
5624 maybe_memory_address_p.
5626 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
5628 * Makefile.in: Remove libbanshee, tree-alias-*.
5629 Remove tree-alias-common.h dependencies.
5630 * common.opt: Remove -ftree-points-to.
5631 * configure.ac: Remove libbanshee.
5632 * flags.h: Remove pta_type, flag_tree_points_to.
5633 * gengtype.c (open_base_files): Remove tree-alias-type.h.
5634 * opts.c (OPT_ftree_points_to): Remove.
5635 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
5636 * tree-dfa.c: Remove tree-alias-common.h
5637 * tree-into-ssa.c: Ditto.
5638 * tree-outof-ssa.c: Ditto.
5639 * tree-ssa-copyrename.c: Ditto.
5640 * tree-ssa-live.c: Ditto.
5641 * tree-optimize.c: Ditto.
5642 * tree-ssa.c: Ditto.
5643 Remove pass_build_pta, pass_del_pta.
5644 * tree-pass.h: Ditto.
5645 * tree-ssa-alias.c: Remove tree-alias-common.h.
5646 (struct alias_stats_d): Remove pta_queries, pta_resolved.
5647 (pass_may_alias): Remove PROP_pta requirement.
5648 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
5649 (get_tmt_for): Ditto.
5650 (dump_alias_stats): Ditto.
5651 * doc/passes.texi: Remove blurb about points-to analysis.
5652 * fortran/Make-lang.in: Remove tree-alias-*.o.
5654 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5656 * genattrtab.c (write_insn_cases): New function, split out from
5657 write_attr_case. Correctly handle define_peepholes when printing
5658 the instruction name.
5659 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
5661 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
5664 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
5665 * config/cris/cris.c (cris_return_address_on_stack): New function.
5666 * config/cris/cris.md ("return"): For location of return address,
5667 also check cris_return_address_on_stack.
5669 2004-09-09 Diego Novillo <dnovillo@redhat.com>
5671 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
5672 calling phi_ssa_name_p.
5674 2004-09-09 Richard Henderson <rth@redhat.com>
5677 * c-typeck.c (valid_compound_expr_initializer): Use only
5678 initializer_constant_valid_p, and not TREE_CONSTANT.
5679 (digest_init): Likewise.
5680 (output_init_element): Likewise.
5682 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5684 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
5685 live_out_1, prune_hardregs_for_mode, init_one_web_common,
5686 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
5687 record_conflict, compare_and_free_webs, init_webs_defs_uses,
5688 parts_to_webs_1, parts_to_webs, reset_conflicts,
5689 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
5690 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
5691 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
5692 put_move, remove_move, combine, select_spill, colorize_one_web,
5693 try_recolor_web, insert_coalesced_conflicts, check_colors,
5694 break_precolored_alias, restore_conflicts_from_coalesce,
5695 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
5696 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
5697 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
5698 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
5699 check_df): Likewise.
5700 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
5701 real_arithmetic, real_compare, real_exponent, real_ldexp,
5702 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
5703 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
5704 real_digit, real_nan, real_maxval, round_for_format, real_convert,
5705 real_to_target, real_from_target, real_hash, encode_ieee_single,
5706 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
5707 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
5708 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
5709 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
5710 extract_insn, peep2_next_insn, peep2_reg_dead_p,
5711 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
5712 if_test_bypass_p): Likewise.
5713 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
5714 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
5715 emit_swap_insn, swap_to_top, move_for_stack_reg,
5716 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
5717 compensate_edge, convert_regs_1): Likewise.
5718 * regclass.c (init_reg_sets, init_reg_sets_1,
5719 memory_move_secondary_cost): Likewise.
5720 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
5722 * reload.c (push_secondary_reload, find_valid_class, push_reload,
5723 operands_match_p, decompose, immune_p, find_reloads,
5724 find_reloads_toplev, find_reloads_address_1, subst_reloads,
5725 copy_replacements, refers_to_regno_for_reload_p,
5726 reg_overlap_mentioned_for_reload_p): Likewise.
5727 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
5728 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
5729 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
5730 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
5731 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
5732 do_output_reload, fixup_abnormal_edges): Likewise.
5733 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
5734 fill_slots_from_thread, relax_delay_slots): Likewise.
5735 * resource.c (mark_referenced_resources, mark_set_resources):
5737 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
5738 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
5739 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
5740 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
5741 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
5742 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
5743 * rtlhooks.c (gen_lowpart_general): Likewise.
5744 * sbitmap.c (sbitmap_difference): Likewise.
5745 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
5746 sched_analyze, add_forward_dependence): Likewise.
5747 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
5748 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
5749 schedule_insns): Likewise.
5750 * sched-vis.c (print_pattern): Likewise.
5751 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
5752 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
5753 simplify_const_relational_operation, simplify_ternary_operation,
5754 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
5756 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
5757 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
5758 resolve_operand_name_1, expand_return, expand_decl,
5759 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
5760 * stor-layout.c (put_pending_size, smallest_mode_for_size,
5761 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
5762 set_sizetype, get_mode_bounds): Likewise.
5764 2004-09-09 Zack Weinberg <zack@codesourcery.com>
5766 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
5767 * config/arm/pecoff.h, config/i386/beos-elf.h
5768 * config/i386/cygming.h, config/i386/i386-interix.h:
5769 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
5770 comment cloned from manual.
5771 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
5773 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
5775 * builtins.c (build_va_arg_indirect_ref): New function.
5776 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
5777 build_fold_indirect_ref.
5778 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
5779 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
5780 * tree.h: Declare new function.
5782 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5784 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
5785 dumping for development builds.
5786 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
5787 development builds only.
5788 * genattrtab.c (write_eligible_delay): Fix typo in previous
5790 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
5793 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5795 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
5796 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
5797 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
5798 hoist_code, extract_mentioned_regs_helper, compute_store_table,
5799 insert_store): Use gcc_assert and gcc_unreachable.
5800 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
5801 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
5802 ggc_record_overhead): Likewise.
5803 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
5804 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
5805 ggc_pop_context, clear_marks, validate_free_objects,
5806 ggc_pch_read): Likewise.
5807 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
5808 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
5809 ggc_push_context, check_cookies, ggc_collect,
5810 ggc_print_statistics): Likewise.
5811 * gimple-low.c (lower_function_body, lower_stmt,
5812 lower_bind_expr): Likewise.
5813 * gimplify.c (gimple_tree_eq, push_gimplify_context,
5814 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
5815 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
5816 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
5817 gimplify_case_label_expr, gimplify_exit_block_expr,
5818 canonicalize_component_ref, gimplify_compound_lval,
5819 gimplify_self_mod_expr, gimplify_call_expr,
5820 gimplify_init_ctor_eval, gimplify_init_constructor,
5821 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
5822 gimplify_expr, check_pointer_types_r,
5823 force_gimple_operand): Likewise.
5824 * global.c (global_alloc, build_insn_chain): Likewise.
5825 * graph.c (clean_graph_dump_file,
5826 finish_graph_dump_file): Likewise.
5827 gcov-io.c (gcov_open): Use GCOV_CHECK.
5829 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5831 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
5833 2004-09-09 Jan Hubicka <jh@suse.cz>
5836 * tree-inline.c (expand_call_inline): Make overactive sanity check
5839 2004-09-09 Jan Hubicka <jh@suse.cz>
5841 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
5844 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5846 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
5847 (gengtype.o): Depend on errors.h.
5848 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
5849 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
5850 attr_alt_subset_p, attr_alt_subset_of_compl_p,
5851 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
5852 write_test_expr, write_attr_value, write_eligible_delay,
5853 make_internal_attr, make_numeric_value): Likewise.
5854 * genautomata.c (regexp_name, get_str_vect,
5855 gen_presence_absence_set, automaton_decl_hash,
5856 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
5857 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
5858 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
5859 test_unit_reserv, it_is_empty_reserv_sets,
5860 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
5861 reserv_sets_and, output_cycle_reservs, get_free_state,
5862 intersected_state_reservs_p, states_union, remove_arc,
5863 copy_insn_regexp, transform_1, transform_2, transform_3,
5864 regexp_transform_func, store_alt_unit_usage,
5865 check_regexp_units_distribution, process_seq_for_forming_states,
5866 process_alts_for_forming_states, make_automaton,
5867 form_arcs_marked_by_insn, create_composed_state,
5868 set_out_arc_insns_equiv_num, partition_equiv_class,
5869 process_insn_equiv_class, set_insn_equiv_classes,
5870 units_to_automata_heuristic_distr, form_regexp,
5871 longest_path_length, output_dfa_max_issue_rate, add_vect,
5872 out_state_arcs_num, add_vect_el, output_trans_table,
5873 output_state_alts_table, output_dead_lock_vect,
5874 output_max_insn_queue_index_def,
5875 output_min_insn_conflict_delay_func,
5876 output_internal_insn_latency_func, output_print_reservation_func,
5877 output_cpu_unit_reservation_p, output_state_arcs,
5878 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
5879 make_default_insn_latency_attr,
5880 form_important_insn_automata_lists): Likewise.
5881 * genemit.c (gen_exp, output_add_clobbers,
5882 output_added_clobbers_hard_reg_p): Likewise.
5883 * genextract.c (print_path, main): Likewise.
5884 * genflags.c (gen_macro): Likewise.
5885 * gengenrtl.c: Include errors.h
5886 (type_from_format, accessor_from_format): Likewise.
5887 * gengtype.c (get_file_basename, output_mangled_typename,
5888 walk_type, write_types_process_field,
5889 write_types_local_process_field): Likewise.
5890 * genmodes.c (complete_mode): Likewise.
5891 * genopinit.c (gen_insn): Likewise.
5892 * genoutput.c (output_insn_data, check_constraint_len,
5893 constraint_len): Likewise.
5894 * genpreds.c (add_mode_tests):Likewise.
5895 * gen-protos.c (add_hash): Likewise.
5896 * genrecog.c (find_operand, find_matching_operand,
5897 validate_pattern, add_to_sequence, maybe_both_true,
5898 nodes_identical_1, merge_trees, write_switch, write_cond,
5899 write_action, is_unconditional, make_insn_sequence,
5900 debug_decision_2): Likewise.
5901 * gensupport.c (is_predicable, collect_insn_data,
5902 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
5904 2004-09-09 Jan Hubicka <jh@suse.cz>
5906 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
5907 * cfgbuild.c (compute_outgoing_frequencies): When probability is
5909 (find_many_sub_basic_blocks): Do update profile only when it is
5911 * predict.c (set_even_probabilities): Break out from ...
5912 (combine_predictions_for_insn): ... here; deal with
5913 !can_predict_insn_p insns.
5914 (combine_predictions_for_bb): Use set_even_probabilities.
5915 (bb_estimate_probability_locally): Break out from ....
5916 (estimate_probability): ... here.
5917 (guess_outgoing_edge_probabilities): New entry point.
5919 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5921 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
5922 handle_braces, process_brace_body, main, used_arg,
5923 set_multilib_dir, print_multilib_info): Use fatal, not abort.
5925 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
5927 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
5928 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
5929 Morgan's theorem in last checkin.
5931 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5932 Nathan Sidwell <nathan@codesourcery.com>
5934 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
5935 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
5936 * timevar.c (timevar_push, timevar_pop, timevar_start,
5937 timevar_stop): Likewise.
5938 * toplev.c (default_pch_valid_p): Likewise.
5939 * tracer.c (tail_duplicate): Likewise.
5940 * tree-alias-common.c (get_alias_var_decl,
5941 get_values_from_constructor, create_alias_var, delete_alias_vars,
5942 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
5944 * tree.c (tree_size, make_node_stat, copy_node_stat,
5945 build_int_cst_wide, integer_all_onesp, list_length, chainon,
5946 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
5947 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
5948 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
5949 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
5950 build_method_type_directly, decl_type_context, get_callee_fndecl,
5951 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
5952 tree_fold_gcd): Likewise.
5953 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
5954 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
5955 cleanup_control_expr_graph, find_taken_edge,
5956 find_taken_edge_switch_expr, phi_alternatives_equal,
5957 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
5958 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
5959 tree_split_edge, tree_verify_flow_info, thread_jumps,
5960 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
5961 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
5962 chrec_fold_multiply_poly_poly): Likewise.
5963 * tree-complex.c (extract_component, expand_complex_division,
5964 expand_complex_comparison, expand_complex_operations_1,
5965 build_replicated_const, expand_vector_operations_1): Likewise.
5966 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
5967 build_classic_dir_vector): Likewise.
5968 * tree-dfa.c (compute_immediate_uses_for_phi,
5969 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
5970 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
5971 * tree-dump.c (dequeue_and_dump): Likewise.
5972 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
5973 record_in_finally_tree, replace_goto_queue_1,
5974 maybe_record_in_goto_queue, verify_norecord_switch_expr,
5975 do_return_redirection): Likewise.
5976 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
5977 add_to_dst_predicate_list, find_phi_replacement_condition,
5978 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
5980 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
5981 initialize_inlined_parameters, declare_return_variable,
5982 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
5983 optimize_inline_calls, copy_tree_r): Likewise.
5984 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
5985 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
5986 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
5987 tsi_split_statement_list_after, tsi_split_statement_list_before):
5989 * tree-mudflap.c (mf_varname_tree): Likewise.
5990 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
5991 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
5992 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5993 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
5994 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
5995 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
5997 * tree-phinodes.c (resize_phi_node, add_phi_arg,
5998 remove_all_phi_nodes_for): Likewise.
5999 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
6000 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6001 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
6002 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
6003 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
6004 generate_one_element_ref, generate_element_copy,
6005 generate_element_zero, scalarize_copy, scalarize_init,
6006 scalarize_ldst): Likewise.
6007 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
6008 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
6009 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
6010 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
6011 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
6012 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
6013 widen_bitfield, ccp_fold_builtin): Likewise.
6014 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
6015 replace_exp_1, propagate_tree_value): Likewise.
6016 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6017 * tree-ssa-dce.c (set_control_dependence_map_bit,
6018 find_control_dependence, find_pdom, mark_operand_necessary,
6019 mark_stmt_if_obviously_necessary,
6020 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
6021 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
6022 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
6023 eliminate_redundant_computations, avail_expr_eq): Likewise.
6024 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
6025 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
6026 duplicate_blocks): Likewise.
6027 * tree-ssa-loop-im.c (for_each_index, set_level,
6028 is_call_clobbered_ref): Likewise.
6029 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
6030 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
6031 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
6032 peel_address, ptr_difference_cost, may_replace_final_value,
6033 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
6034 rewrite_use, rewrite_uses): Likewise.
6035 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
6036 check_loop_closed_ssa_use): Likewise.
6037 * tree-ssanames.c (make_ssa_name): Likewise.
6038 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
6039 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
6040 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
6041 get_indirect_ref_operands, add_stmt_operand): Likewise.
6042 * tree-ssa-pre.c (value_exists_in_set_bitmap,
6043 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
6044 phi_translate, valid_in_set, compute_antic,
6045 find_or_generate_expression, create_expression_by_pieces, insert_aux,
6046 create_value_expr_from, eliminate): Likewise.
6047 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
6048 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
6050 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
6051 eliminate_tail_call): Likewise.
6052 * tree-vectorizer.c (vect_create_index_for_array_ref,
6053 vect_align_data_ref, vect_create_data_ref,
6054 vect_create_destination_var, vect_get_vec_def_for_operand,
6055 vect_finish_stmt_generation, vect_transform_stmt,
6056 vect_transform_loop_bound, vect_transform_loop,
6057 vect_analyze_operations): Likewise.
6058 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
6060 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
6061 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
6062 bsi_after_labels, bsi_last): Likewise.
6063 * tree-ssa-live.c (var_union, change_partition_var,
6064 create_ssa_var_map, calculate_live_on_entry, root_var_init,
6065 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
6067 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
6068 tpa_find_tree): Likewise.
6069 (register_ssa_partition_check): Declare.
6070 (register_ssa_partition): use it.
6071 * tree-ssa-live.c: Include errors.h.
6072 (register_ssa_partition_check): New.
6073 * tree-ssa-operands.c: Include errors.h.
6074 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
6076 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6077 Catherine Moore <clm@redhat.com>
6079 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
6080 (FRV_CPU_FR405): New processor enums.
6081 (frv_issue_rate, frv_acc_group): Declare.
6082 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
6083 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
6084 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
6085 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
6086 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
6087 handled by CPP_SPEC.
6088 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
6089 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
6090 (ACC_MASK): New macro.
6091 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
6092 (TARGET_MEDIA_FR450): New macro.
6093 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
6094 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
6095 (LABEL_ALIGN_AFTER_BARRIER): Define.
6096 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
6097 (IACC_FIRST, IACC_LAST): New pair of SPRs.
6098 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
6099 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
6100 (REGISTER_NAMES): Add entries for new registers.
6101 (REG_CLASS_CONTENTS): Update for new register ranges.
6102 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
6103 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
6104 (PACKING_FLAG_USED_P): Delete.
6105 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
6106 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
6107 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
6108 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
6109 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
6110 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
6111 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
6112 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
6113 (CPU_UNITS_QUERY): Define to 1.
6114 * config/frv/frv.c: Include gt-frv.h
6115 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
6116 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
6117 (frv_insn_group): New enumeration.
6118 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
6119 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
6120 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
6121 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
6122 gap left by REGSTATE_LIVE.
6123 (regstate_t): New typedef.
6124 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6125 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
6126 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
6127 Initialize frv_unit_codes[] and frv_type_to_unit[].
6128 (frv_conditional_register_usage): Remove redundant fixing of
6129 accumulator registers.
6130 (frv_insn_packing_flag): Update specification.
6131 (frv_function_prologue): Don't set frv_insn_packing_flag here.
6132 Zero out frv_nops[].
6133 (frv_expand_epilogue): Remove comments about the no-longer-present
6135 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
6136 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
6137 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
6138 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
6139 packing is disabled and if INSN can only issue to M1.
6140 (call_operand): Check TARGET_LONG_CALLS.
6141 (acc_operand, even_acc_operand, quad_acc_operand)
6142 (accg_operand): Simplify. Don't accept pseudo registers.
6143 (output_move_single): Handle SPR<-zero moves.
6144 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
6145 (frv_registers_update, frv_registers_used_p): Delete.
6146 (frv_registers_set_p): Delete.
6147 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
6148 (frv_issues_to_branch_unit_p): New function.
6149 (frv_packet): New structure.
6150 (frv_cond_flags, frv_regstate_conflict_p): New functions.
6151 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
6152 (frv_registers_update_1, frv_registers_update): New functions.
6153 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
6154 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
6155 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
6156 (frv_sort_insn_group, frv_reorder_packet): New functions.
6157 (frv_pack_insns): Use frv_reorder_packet.
6158 (frv_packet_address): New variable.
6159 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
6160 (frv_register_nop, frv_reorg): New functions.
6161 (bdesc_1arg): Add __SCUTSS.
6162 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
6163 __SUBSS, __SLASS and __SCAN.
6164 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
6165 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
6166 (frv_init_builtins): Register the above builtins.
6167 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
6168 registers. Turn the referenced accumulators into global registers.
6169 (frv_read_iacc_argument): New function.
6170 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
6171 (frv_split_iacc_move): New function.
6172 (frv_expand_builtin): Handle the new builtins.
6173 * config/frv/frv.md: Replace old schedulers with new order-independent
6174 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
6176 (cpu): Add fr550, fr450 and fr405.
6177 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
6178 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
6179 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
6180 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
6181 (fnop, mnop): New patterns.
6182 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
6184 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
6185 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
6187 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
6188 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
6189 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
6190 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
6191 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
6192 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
6193 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
6194 (frv_prefetch0, frv_prefetch): New patterns.
6195 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
6196 -mcpu=simple. Add -mcpu=fr550.
6197 (MULTILIB_DIRNAMES): Update accordingly.
6198 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
6200 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
6201 -mlong-calls and -malign-labels options for FR-V.
6203 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6206 * c-tree.h (struct c_declspecs): New.
6207 (struct c_declarator, struct c_type_name, struct c_parm): Update
6209 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
6210 start_function, start_decl, build_c_parm,
6211 make_pointer_declarator): Update prototypes.
6212 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6213 declspecs_add_scspec, declspecs_add_attrs): New.
6214 (split_specs_attrs): Remove.
6215 * c-parse.in (%union): Add dsptype.
6216 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6217 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6218 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6219 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6220 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6221 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6222 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6223 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
6224 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
6225 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
6226 maybe_type_quals_attrs): Change to dsptype.
6227 (struct c_declspec_stack): New.
6228 (current_declspecs, declspec_stack): Change type.
6229 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
6231 (extdefs): Likewise.
6232 (setspecs): Likewise.
6233 (fndef): Use current_declspecs for empty declspecs list.
6234 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6235 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6236 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6237 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6238 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6239 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6240 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6241 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
6242 structures and helper functions. Update comments.
6243 (typespec_nonattr): Correct comment.
6244 (maybe_type_quals_attrs, typename): Update to new structures.
6245 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
6246 shadow_tag, shadow_tag_warned, start_function, start_decl,
6247 build_c_parm, make_pointer_declarator,
6248 set_array_declarator_inner, groktypename): Update to new
6250 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6251 declspecs_add_scspec, declspecs_add_attrs): New.
6252 (split_specs_attrs): Remove.
6253 (shadow_tag_warned): Make warning for useless type names a
6254 pedwarn. Give hard error for long, short, signed, unsigned or
6255 _Complex used with struct, union or enum in empty declaration.
6256 Make found_tag a bool.
6257 (grokdeclarator): Remove checks now done at parse time.
6259 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6261 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
6262 c_declarator, struct c_type_name, struct c_parm): New.
6263 (build_array_declarator, set_array_declarator_inner,
6264 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
6265 start_function, start_decl, build_c_parm, build_attrs_declarator,
6266 build_function_declarator, make_pointer_declarator, c_cast_expr,
6267 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
6268 (build_id_declarator): New.
6269 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
6271 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
6272 ARG_INFO_OTHERS): Remove.
6273 (build_id_declarator): New.
6274 (build_array_declarator, set_array_declarator_inner, groktypename,
6275 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
6276 grokfield, start_function, store_parm_decls_newstyle,
6277 store_parm_decls_oldstyle, store_parm_decls,
6278 build_c_parm, build_attrs_declarator, build_function_declarator,
6279 make_pointer_declarator, grokdeclarator): Update to new
6281 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
6283 (declarator, notype_declarator, after_type_declarator,
6284 parm_declarator, parm_declarator_starttypename,
6285 parm_declarator_nostarttypename, array_declarator, typename,
6286 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
6287 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
6288 parmlist_1, parmlist_2, parmlist_or_identifiers,
6289 parmlist_or_identifiers_1): Use these types.
6290 (primary, after_type_declarator, parm_declarator_starttypename,
6291 notype_declarator, component_decl, component_declarator,
6292 component_notype_declarator, typename, absdcl,
6293 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
6294 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
6296 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6298 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
6299 in_typeof, record_maybe_used_decl, pop_maybe_used,
6300 c_expr_sizeof_expr, c_expr_sizeof_type): New.
6301 * c-decl.c (parser_obstack): New.
6302 (c_init_decl_processing): Initialize parser_obstack.
6303 (c_write_global_declarations_1): Check for used but undefined
6305 * c-parse.in (%union): Add otype.
6306 (save_obstack_position): New.
6308 (unary_expr): Update in_sizeof and in_alignof. Use
6309 c_expr_sizeof_expr and c_expr_sizeof_type.
6310 (sizeof): Update in_sizeof.
6311 (alignof): Update in_alignof.
6312 (typeof): Update in_typeof.
6313 (typespec_nonreserved_nonattr): Call pop_maybe_used.
6314 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
6315 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
6316 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
6317 (build_external_ref): Set C_DECL_USED or call
6318 record_maybe_used_decl if appropriate.
6319 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
6321 2004-09-08 Eric Christopher <echristo@redhat.com>
6323 * builtins.c: Fix prototype for fold_builtin_atan.
6325 2004-09-08 Eric Christopher <echristo@redhat.com>
6327 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
6328 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
6329 fold_builtin_atan): New functions. Migrate function bodies...
6330 (fold_builtin_1): ... from here.
6332 2004-09-09 Alan Modra <amodra@bigpond.net.au>
6334 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
6337 2004-09-08 David Edelsohn <edelsohn@gnu.org>
6339 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
6340 * config/rs6000/power5.md (power5-lmul): Same.
6342 2004-09-08 Richard Henderson <rth@redhat.com>
6345 * function.c (expand_function_end): Have fall-off-the-end
6346 return path jump around return register setup.
6348 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6350 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
6351 (output_return): Do not test for the presence of the 'unimp' insn.
6352 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
6353 as predicates instead of custom ones. Return raw strings when
6355 (output_sibcall): Likewise. Concatenate strings.
6356 (output_ubranch): Remove kludge for TurboSPARC.
6357 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
6358 (output_v9branch): Likewise.
6359 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
6360 <#>: Set sparc_indent_opcode if the delay slot is filled.
6362 <)>: New operand to emit the displacement from the saved PC on return.
6364 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
6365 (ASM_OUTPUT_OPCODE): New macro.
6366 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
6367 * config/sparc/sparc.md (normal_branch, inverted_branch,
6368 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
6369 inverted_fpe_branch): Adjust call to output_cbranch.
6370 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
6371 call to output_v9branch.
6372 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
6373 (output_v9branch): Likewise.
6375 2004-09-08 Devang Patel <dpatel@apple.com>
6377 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
6378 -segs_read_only_addr and -segs_read_write_addr.
6379 (WORD_SWITCH_TAKES_ARG): Same.
6381 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
6382 -segs_read_write_addr.
6384 2004-09-08 Richard Henderson <rth@redhat.com>
6386 * function.c (reference_callee_copied): New.
6387 (assign_parm_setup_reg): Use it.
6388 * calls.c (initialize_argument_information): Likewise.
6389 (emit_library_call_value_1): Likewise.
6390 * function.h (reference_callee_copied): Declare.
6392 * target.h (struct gcc_target): Add callee_copies.
6393 * target-def.h (TARGET_CALLEE_COPIES): New.
6394 (TARGET_PASS_BY_REFERENCE): Update default.
6395 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6396 * targhooks.c (hook_callee_copies_named): New.
6397 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
6398 hook_pass_by_reference_false.
6399 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
6400 * targhooks.h: Update decls.
6401 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
6402 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6403 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
6404 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
6405 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6406 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
6407 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6408 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
6409 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6410 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
6411 (mips_callee_copies): New.
6412 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6413 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
6414 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6415 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
6416 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6417 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
6418 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6419 * config/sh/sh.c (sh_callee_copies): New.
6420 (TARGET_CALLEE_COPIES): New.
6421 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6422 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
6423 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6424 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
6425 for FUNCTION_ARG_CALLEE_COPIES.
6426 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
6428 2004-09-08 Devang Patel <dpatel@apple.com>
6430 * tree-if-conv.c (find_phi_replacement_condition): Return true
6432 (replace_phi_with_cond_modify_expr): Select conditional expr args
6433 based on true edge basic block.
6435 2004-09-08 Jan Hubicka <jh@suse.cz>
6437 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
6438 variables being alias set.
6440 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6442 * final.c (shorten_branches, final, get_insn_template,
6443 output_alternate_entry_point, final_scan_insn, alter_subreg,
6444 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
6445 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
6446 * fix-header.c (lookup_std_proto): Likewise.
6447 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
6448 verify_local_live_at_start, update_life_info, mark_reg,
6449 calculate_global_regs_live, allocate_reg_life_data,
6450 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
6451 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
6452 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
6453 * fold-const.c (force_fit_type, div_and_round_double,
6454 may_negate_without_overflow_p, int_const_binop, const_binop,
6455 size_binop, size_diffop, fold_convert_const, fold_convert,
6456 invert_tree_comparison, swap_tree_comparison,
6457 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
6458 range_binop, make_range, fold_cond_expr_with_comparison,
6459 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
6460 fold_abs_const, fold_not_const, fold_relational_const, round_up,
6461 round_down): Likewise.
6462 * function.c (find_function_data, assign_stack_temp_for_type,
6463 instantiate_virtual_regs_lossage, aggregate_value_p,
6464 assign_parm_find_entry_rtl, assign_parm_setup_block,
6465 expand_function_start, expand_function_end, keep_stack_depressed,
6466 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
6468 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
6470 * Makefile.in (tree-loop-linear.o): Added.
6471 (OBJS-common): Add tree-loop-linear.o
6472 * common.opt: New flag, ftree-loop-linear.
6473 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
6474 * tree-flow.h: Add prototype for linear_transform_loops.
6475 * tree-optimize.c: Add linear transform after vectorization.
6476 * tree-pass.h: Add struct pass_linear_transform.
6477 * tree-ssa-loop.c: Add pass_linear_transform.
6478 * tree-loop-linear.c: New file.
6479 * lambda-code.c: gcc_assertify.
6480 (gcc_loop_to_lambda_loop): Handle all exit tests.
6481 Handle case where we have (invariant >= induction var).
6482 (find_induction_var_from_exit_cond): Ditto.
6484 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6486 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6487 memory tag is call clobbered, so are its aliases.
6488 (group_aliases): When two memory tags being grouped, if one is
6489 call clobbered, so are the other and its aliases.
6490 (add_may_alias): Remove call-clobbering stuff.
6491 (replace_may_alias): Likewise.
6492 (merge_pointed_to_info): Merge pt_global_mem
6494 2004-09-08 Jan Hubicka <jh@suse.cz>
6496 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
6497 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
6498 (cgraph_expand_function): Remove stale cgraph edges of currently
6499 compiled function; fix non-unit-at-a-time code copying function
6500 node for later reuse.
6502 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6504 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
6505 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
6506 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
6507 (vec_gc_free, vec_heap_free): New.
6508 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
6509 (DEF_VEC_P): Add allocator argument. Adjust.
6510 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
6511 (DEF_VEC_O): Add allocator argument. Adjust.
6514 * tree.h (tree): Define a GC'd vector.
6515 * lamba-code.c (lambda_loop): Likewise.
6516 * value-prof.h (histogram_value): Likewise.
6518 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6520 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
6521 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
6522 gen_lowpart_common, gen_highpart, gen_highpart_mode,
6523 subreg_highpart_offset, operand_subword, operand_subword_force,
6524 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
6525 set_mem_alias_set, change_address_1, verify_rtx_sharing,
6526 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
6527 try_split, add_insn_after, add_insn_before, remove_insn,
6528 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
6529 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
6530 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
6531 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
6532 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
6533 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
6534 record_path_before_1, check_path_after_1, check_path_after): Likewise.
6535 * except.c (gen_eh_region, resolve_one_fixup_region,
6536 remove_unreachable_regions, convert_from_eh_region_ranges_1,
6537 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
6538 connect_post_landing_pads, sjlj_emit_function_exit,
6539 remove_exception_handler_label, remove_eh_handler,
6540 reachable_next_level, collect_one_action_chain,
6541 output_function_exception_table): Likewise.
6542 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
6543 optimize_save_area_alloca, allocate_dynamic_stack_space,
6544 probe_stack_range, hard_function_value): Likewise.
6545 * expmed.c (mode_for_extraction, store_bit_field,
6546 store_fixed_bit_field, extract_bit_field, expand_shift,
6547 expand_mult_const, expand_mult, choose_multiplier,
6548 expand_mult_highpart, expand_divmod, emit_store_flag,
6549 do_cmp_and_jump): Likewise.
6550 * expr.c (convert_move, convert_modes, move_by_pieces,
6551 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
6552 move_block_from_reg, gen_group_rtx, emit_group_load,
6553 emit_group_move, emit_group_store, use_reg, use_regs,
6554 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
6555 emit_move_insn, emit_move_insn_1, emit_push_insn,
6556 expand_assignment, store_expr, count_type_elements,
6557 store_constructor, store_field, safe_from_p, expand_var,
6558 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
6560 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6562 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
6563 gcc_assert and gcc_unreachable.
6564 * ddg.c (create_ddg_dependence, add_deps_for_def,
6565 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
6566 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
6567 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
6568 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
6569 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
6570 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
6571 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
6572 dataflow_set_copy, hybrid_search, diagnostic.c,
6573 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
6574 * dojump.c (do_jump): Likewise.
6575 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
6576 compute_dom_fast_query, calculate_dominance_info,
6577 free_dominance_info, get_immediate_dominator,
6578 set_immediate_dominator, get_dominated_by,
6579 redirect_immediate_dominators, nearest_common_dominator,
6580 dominated_by_p, verify_dominators, recount_dominator,
6581 iterate_fix_dominators, add_to_dominance_info,
6582 delete_from_dominance_info): Likewise.
6583 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
6584 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
6585 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
6586 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
6587 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
6588 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
6589 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
6590 output_call_frame_info, output_loc_operands, build_cfa_loc,
6591 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
6592 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
6593 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
6594 splice_child_die, attr_checksum, same_dw_val_p,
6595 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
6596 unmark_dies, value_format, output_loc_list, output_die,
6597 output_pubnames, output_aranges, base_type_die, is_base_type,
6598 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
6599 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
6600 field_byte_offset, add_data_member_location_attribute,
6601 add_const_value_attribute, rtl_for_decl_location,
6602 add_location_or_const_value_attribute, add_byte_size_attribute,
6603 add_bit_offset_attribute, add_bit_size_attribute,
6604 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
6605 decl_start_label, gen_formal_parameter_die,
6606 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
6607 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
6608 force_decl_die, force_type_die, gen_decl_die,
6609 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
6610 dwarf2out_finish): Likewise.
6612 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
6614 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
6615 * builtins.c: Include tree-mudflap.h.
6617 2004-09-08 Uros Bizjak <uros@kss-loka.si>
6619 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
6620 force operand 0.0 into register in XFmode. Also do not force
6621 operand 0.0 into register if !TARGET_CMOVE.
6622 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
6623 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
6624 implement ftst x87 instruction.
6625 (*fp_jcc_7): New insn pattern. Change corresponding split
6626 pattern to handle "general_operand" instead of
6627 "nonimmediate_operand".
6629 2004-09-08 Ben Elliston <bje@au.ibm.com>
6631 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
6633 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
6635 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
6636 generated from standard va_arg expansion.
6637 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
6639 (mf_varname_tree, mf_file_function_line_tree): Add some support
6640 for column numbers if compiled with USE_MAPPED_LOCATION.
6642 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6644 * c-decl.c (groktypename_in_parm_context): Remove function.
6645 * c-tree.h (groktypename_in_parm_context): Remove prototype.
6647 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6649 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
6650 * c-parse.in: Include c-common.h instead of objc-act.h.
6651 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
6652 myparms, myparm): Remove %type declarations.
6653 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
6654 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
6656 (objc_inherit_code, objc_public_flag): Remove.
6657 (typespec_nonreserved_nonattr): Call
6658 objc_get_protocol_qualified_type() instead of get_static_reference()
6659 and get_protocol_reference().
6660 (stmt_nocomp): Call grokparm() on @catch parameter.
6661 (objcdef): Move semantic action to objc_finish_implementation().
6662 (classdef): Move semantic action to objc_start_class_interface(),
6663 objc_continue_interface(), objc_finish_interface(),
6664 objc_start_class_implementation(), objc_continue_implementation(),
6665 objc_start_category_interface() and
6666 objc_start_category_implementation().
6667 (protocoldef): Move semantic actions to objc_start_protocol() and
6668 objc_finish_interface().
6669 (ivar_decl_list): Remove nonterminal.
6670 (visibility_spec): Move semantic actions to objc_set_visibility().
6671 (ivar_decls): Remove assignment to $$.
6672 (ivar_decl): Rephrase in terms of component_decl; call
6673 objc_add_instance_variable().
6674 (ivars, ivar_declarator): Remove nonterminals.
6675 (opt_semi): New nonterminal.
6676 (methodtype): Remove semantic actions.
6677 (methoddef): Move semantic actions to objc_set_method_type(),
6678 objc_start_method_definition() and objc_finish_method_definition().
6679 (methodproto): Move semantic actions to objc_set_method_type() and
6680 objc_add_method_declaration().
6681 (methoddecl): Use objc_typename instead of typename; move semantic
6682 actions to objc_build_method_signature().
6683 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
6684 (optparmlist): Express in terms of optparms and optellipsis.
6685 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
6687 (keyworddecl): Use objc_typename instead of typename.
6688 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
6689 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
6691 2004-09-08 Alan Modra <amodra@bigpond.net.au>
6693 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
6694 (MD_FALLBACK_FRAME_STATE_FOR): Update.
6695 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
6696 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6697 (MD_FROB_UPDATE_CONTEXT): Remove default.
6698 (uw_update_context_1): Instead #ifdef invocation.
6699 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
6700 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6701 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
6702 (MD_UNWIND_SUPPORT): Undefine this instead.
6703 * config/i386/gnu.h: Likewise.
6704 * config/alpha/linux-unwind.h: New file, macro converted to
6705 function, extracted from..
6706 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
6707 (MD_UNWIND_SUPPORT): Define.
6708 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
6709 * config/i386/linux-unwind.h, config/i386/linux.h,
6710 config/i386/linux64.h: Likewise.
6711 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
6712 MD_HANDLE_UNWABI too.
6713 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
6714 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
6715 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
6716 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
6717 * config/sparc/linux-unwind.h, config/sparc/linux.h,
6718 config/sparc/linux64.h: Likewise.
6719 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
6720 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
6721 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
6722 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
6723 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
6725 2004-09-07 Jan Hubicka <jh@suse.cz>
6727 * cse.c (fold_rtx): Avoid building of
6728 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
6730 * tree-ssa-pre.c (grand_bitmap_obstack): New.
6731 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
6732 (init_pre): Initialize obstack.
6733 (fini_pre): Free obstack.
6735 2004-09-07 David Daney <ddaney@avtrex.com>
6737 * config.gcc: Added support for --with-divide=[breaks|traps] for
6739 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
6740 (TARGET_DIVIDE_TRAPS): New macro.
6741 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
6742 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
6743 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
6744 GENERATE_DIVIDE_TRAPS.
6745 (mips_output_division): Emit conditional trap if
6746 GENERATE_DIVIDE_TRAPS is set.
6747 * doc/install.texi: Document --with-divide.
6748 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
6750 2004-09-07 Caroline Tice <ctice@apple.com>
6752 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
6753 EDGE_CROSSING, to flags test case.
6755 2004-09-07 Jan Hubicka <jh@suse.cz>
6757 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
6760 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6762 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
6763 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
6764 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
6766 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
6767 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
6768 alloc_aux_for_edges, free_aux_for_edges): Likewise.
6769 * cfgcleanup.c (try_forward_edges,
6770 merge_blocks_move_predecessor_nojumps,
6771 merge_blocks_move_successor_nojumps): Likewise.
6772 * cfgexpand.c (expand_gimple_cond_expr,
6773 expand_gimple_tailcall): Likewise.
6774 * cfghooks.c (duplicate_block): Likewise.
6775 * cfglayout.c (record_effective_endpoints,
6776 insn_locators_initialize, change_scope, fixup_reorder_chain,
6777 verify_insn_chain, fixup_fallthru_exit_predecessor,
6778 duplicate_insn_chain, cfg_layout_finalize): Likewise.
6779 * cfgloopanal.c (check_irred): Likewise.
6780 * cfgloop.c (superloop_at_depth, flow_loops_free,
6781 flow_loop_entry_edges_find, flow_loops_find,
6782 flow_loop_outside_edge_p, get_loop_body,
6783 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
6784 get_loop_exit_edges, num_loop_branches, cancel_loop,
6785 verify_loop_structure): Likewise.
6786 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
6787 duplicate_loop_to_header_edge, create_preheader,
6788 create_loop_notes): Likewise.
6789 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
6790 edirect_branch_edge, force_nonfallthru_and_redirect,
6791 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
6792 commit_edge_insertions, commit_edge_insertions_watch_calls,
6793 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
6794 cfg_layout_redirect_edge_and_branch_force,
6795 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
6796 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
6797 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
6798 cgraph_varpool_node): Likewise.
6799 * cgraphunit.c (cgraph_finalize_function,
6800 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
6801 cgraph_expand_function, cgraph_remove_unreachable_nodes,
6802 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
6803 cgraph_mark_inline, cgraph_expand_all_functions,
6804 cgraph_build_static_cdtor): Likewise.
6805 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
6806 simplify_logical, distribute_notes, insn_cuid): Likewise.
6807 * conflict.c (conflict_graph_add, print_conflict): Likewise.
6808 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
6809 coverage_checksum_string): Likewise.
6810 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
6811 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
6812 cse_cc_succs, cse_condition_code_reg): Likewise.
6813 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
6814 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
6815 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
6816 cselib_record_set): Likewise.
6818 2004-09-07 Jan Hubicka <jh@suse.cz>
6820 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
6822 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6824 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
6826 (fold_builtin_strpbrk): Likewise.
6827 * expr.c (array_ref_low_bound): Likewise.
6828 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
6829 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
6830 * tree-sra.c (generate_element_zero): Likewise.
6831 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6832 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
6833 add_old_iv_candidates, add_iv_candidates): Likewise.
6834 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
6836 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6838 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
6839 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
6840 c_expand_expr, boolean_increment, nonnull_check_p,
6841 check_function_arguments_recurse, fold_offsetof_1): Likewise.
6842 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
6843 builtin_define_type_max): Likewise.
6844 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
6845 implicit_decl_warning, builtin_function, build_compound_literal,
6846 complete_array_type, grokdeclarator, get_parm_info,
6847 start_function, store_parm_decls_oldstyle,
6848 c_write_global_declarations): Likewise.
6849 * c-format.c (get_constant, decode_format_attr,
6850 maybe_read_dollar_number, get_flag_spec, check_format_arg,
6851 check_format_types, format_type_warning,
6852 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
6853 init_dynamic_diag_info, handle_format_attribute): Likewise.
6854 * c-gimplify.c (push_context, pop_context, finish_bc_block):
6855 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
6856 * c-objc-common.c (c_tree_printer): Likewise.
6857 * c-pch.c (pch_init): Likewise.
6858 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
6859 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
6860 * c-typeck.c (c_incomplete_type_error, composite_type,
6861 common_pointer_type, common_type, same_translation_unit_p,
6862 tagged_types_tu_compatible_p, finish_init, pop_init_level,
6863 set_designator, set_nonincremental_init_from_string,
6864 process_init_element, c_finish_if_stmt): Likewise.
6865 * caller-save.c (init_caller_save, save_call_clobbered_regs,
6866 insert_restore, insert_save, insert_one_insn): Likewise.
6867 * calls.c (emit_call_1, compute_argument_block_size,
6868 precompute_arguments, expand_call, emit_library_call_value_1,
6869 store_one_arg): Likewise.
6871 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6873 * configure.ac (enable-checking): Add release option. Reorganize
6874 to avoid repetition.
6875 * configure: Rebuilt.
6876 * doc/install.texi (enable-checking): Amend documentation.
6878 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
6881 * Makefile.in (specs.ready): Depend on cc1$(exeext).
6883 2004-09-06 James E Wilson <wilson@specifixinc.com>
6885 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
6886 movdf_hardfloat_32bit): Split fG into two alternatives.
6887 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
6889 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
6891 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6893 * final.c (output_in_slot): Delete.
6894 (final_scan_insn): Revert 2004-09-03 change.
6895 (output_asm_insn): Likewise.
6896 * config/sparc/sparc.c (output_return): Likewise.
6897 (output_sibcall): Likewise.
6899 2004-09-06 Jan Hubicka <jh@suse.cz>
6901 * loop.c (loop_dump_aux): Do not print RTL when not available.
6902 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
6903 frontend specific type nodes.
6904 (produce_memory_decl_rtl): Break out from ...
6905 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
6906 (get_computation_at): Avoid random tree sharing.
6907 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
6909 2004-09-06 Zack Weinberg <zack@codesourcery.com>
6911 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
6912 unnecessary commands.
6914 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
6916 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
6917 (bitmap.o): Likewise.
6919 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
6921 Unify the management of RTL and tree-level dump files.
6923 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
6924 Don't print function name to the dump file, the pass manager
6925 would do this for us. Add code from the top of
6926 rest_of_compilation, up to the initial RTL dump.
6927 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
6928 close the DFI_sibling dump file.
6929 (rest_of_compilation): Don't do that here. Remove code up to the
6931 (init_optimization_passes): Remove.
6932 (pass_rest_of_compilation): Change pass name to NULL.
6933 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
6934 Do not call init_optimization_passes.
6935 * toplev.h (init_optimization_passes): Remove.
6937 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
6938 finish_graph_dump_file): Remove SUFFIX parameter.
6939 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
6940 finish_graph_dump_file): Likewise.
6942 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
6943 * cfgexpand.c (pass_expand): Adjust.
6944 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
6945 * passes.c (pass_rest_of_compilation): Adjust.
6946 * predict.c (pass_profile): Adjust.
6947 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
6948 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
6949 pass_split_crit_edges, pass_warn_function_return): Adjust.
6950 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
6951 * tree-dfa.c (pass_referenced_vars): Adjust.
6952 * tree-eh.c (pass_lower_eh): Adjust.
6953 * tree-if-conv.c (pass_build_ssa): Adjust.
6954 * tree-into-ssa.c (pass_build_ssa): Adjust.
6955 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
6956 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
6957 * tree-nrv.c (pass_nrv): Adjust.
6958 * tree-optimize.c (pass_gimple, pass_all_optimizations,
6959 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
6960 pass_init_datastructures): Adjust.
6961 * tree-outof-ssa.c (pass_del_ssa): Adjust.
6962 * tree-profile.c (pass_tree_profile): Adjust.
6963 * tree-sra.c (pass_sra): Adjust.
6964 * tree-ssa-alias.c (pass_may_alias): Adjust.
6965 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
6966 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
6967 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
6968 * tree-ssa-dom.c (pass_dominator): Adjust.
6969 * tree-ssa-dse.c (pass_dse): Adjust.
6970 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
6971 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
6972 * tree-ssa-loop-ch.c (pass_ch): Adjust.
6973 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
6974 pass_loop_done, pass_complete_unroll, pass_iv_canon,
6975 pass_iv_optimize, pass_vectorize): Adjust.
6976 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
6977 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
6978 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
6979 pass_late_warn_uninnitialized): Adjust.
6980 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
6982 * Makefile.in (tree-dump.o): Add new dependencies.
6983 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
6984 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
6986 * toplev.c (dump_file_name): New.
6987 * tree-dump.c (dump_enable_all): Add LETTER parameter.
6988 (struct dump_file_info): Add NUM and LETTER fields.
6989 (dump_files): Adjust and add RTL dump files.
6990 (dump_register): Add NUM and LETTER fields.
6991 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
6992 (dump_begin): Use get_dump_file_name.
6993 (dump_switch_p_1): Adjust call to dump_enable_all.
6994 * tree-dump.h (dump_register): Adjust prototype.
6995 * tree-optimize.c (register_one_dump_file): Take dump file index.
6996 Support flags for RTL dumps.
6997 (register_dump_files): Fill in NUM field of struct dump_file_info.
6998 Track properties both when the gate is executed and when it is not.
6999 (execute_todo): Dump RTL. Add PROPERTIES parameter.
7000 (execute_one_pass): Pass properties to execute_todo. Handle VCG
7002 * tree-pass.h (dump_file_name): New.
7003 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
7006 * Makefile.in (passes.o): Add new dependencies.
7007 * passes.c (struct dump_file_info, enum dump_file_index,
7008 dump_file_tbl, init_optimization_passes): Remove.
7009 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
7010 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
7012 (finish_optimization_passes): Update finish_graph_dump_file loop.
7013 (enable_rtl_dump_file): Remove.
7014 * tree-dump.c (dump_files): Adjust and add RTL dump files.
7015 (enable_rtl_dump_file): Add here.
7016 * tree.h (enum tree_dump_index): Add RTL dump file indices.
7017 * doc/invoke.texi (Debugging options): Document new RTL debugging
7020 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7022 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
7023 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
7024 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
7025 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
7026 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
7027 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
7028 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
7029 vec.h: Fix comment formatting.
7031 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7033 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
7034 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
7035 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
7036 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
7037 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
7038 tree-ssa-loop-niter.c, tree-ssa-operands.c,
7039 tree-ssa-operands.h, tree-ssa-propagate.c,
7040 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
7041 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
7043 2004-09-05 Diego Novillo <dnovillo@redhat.com>
7045 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
7046 vectorizer is enabled.
7048 2004-09-05 Andreas Jaeger <aj@suse.de>
7050 * tree-if-conv.c: Spell check comments and clean up whitespace.
7052 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7054 * tree-ssa-loop-ivopts.c: New file.
7055 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
7056 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
7057 target_pres_cost, target_spill_cost): Declare.
7058 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
7059 spill_cost): Renamed to ...
7060 (target_avail_regs, target_res_regs, target_small_cost,
7061 target_pres_cost, target_spill_cost): ... and exported.
7062 (init_set_costs, global_cost_for_size): Work with renamed variables.
7063 * common.opt (flag_ivopts): New flag.
7064 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
7066 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
7067 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
7068 generating SSA form.
7069 (force_gimple_operand): New function.
7070 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
7071 * tree-cfg.c (stmt_bsi): New function.
7072 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7073 PARAM_IV_MAX_CONSIDERED_USES): New.
7074 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
7075 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
7076 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
7077 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
7078 * tree-nested.c (build_addr): Export.
7079 * tree-optimize.c (init_tree_optimization_passes): Add
7081 * tree-pass.h (pass_iv_optimize): Declare.
7082 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
7084 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
7085 as a phi node argument.
7086 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
7087 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
7089 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
7090 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
7091 pass_iv_optimize): New pass.
7092 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
7093 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
7094 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
7095 * tree.h (REF_ORIGINAL): New macro.
7096 (build_int_cst_type, unsigned_type_for, zero_p,
7097 cst_and_fits_in_hwi, build_addr): Declare.
7098 * doc/invoke.texi (-fivopts): Document.
7099 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7100 PARAM_IV_MAX_CONSIDERED_USES): Document.
7101 * doc/passes.texi: Document induction variable optimizations pass.
7103 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7105 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
7106 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
7107 * c-common.c (c_common_attribute_table): Accept parameters to
7109 (check_function_sentinel, handle_sentinel_attribute): Likewise.
7110 * doc/extend.texi: Update accordingly.
7112 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7114 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
7116 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
7118 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
7120 (c_common_attribute_table): Add `sentinel' attribute.
7121 (check_function_arguments): Handle `sentinel' attribute.
7122 * doc/extend.texi: Document `sentinel' attribute.
7124 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
7126 * configure: Regenerated.
7128 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7130 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
7132 * tree.c (save_expr): No longer TREE_READONLY.
7134 2004-09-04 Jan Hubicka <jh@suse.cz>
7136 * passes.c (rest_of_clean_state): Fix merge conflict made during
7137 commiting the patch.
7139 2004-09-04 Jan Hubicka <jh@suse.cz>
7141 * passes.c (rest_of_clean_state): Decompose the instruction stream.
7143 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7145 * doc/md.texi (shift patterns): New anchor. Add reference to
7146 TARGET_SHIFT_TRUNCATION_MASK.
7147 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
7148 * target.h (shift_truncation_mask): New target hook.
7149 * targhook.h (default_shift_truncation_mask): Declare.
7150 * targhook.c (default_shift_truncation_mask): Define.
7151 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
7152 (TARGET_INITIALIZER): Include it.
7153 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
7154 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
7155 reject all out-of-range values. Fix sign-extension code for modes
7156 whose width is smaller than HOST_BITS_PER_WIDE_INT.
7157 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
7158 (expand_superword_shift, expand_subword_shift): Likewise.
7159 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
7160 (expand_binop): Use them to implement double-word shifts.
7161 * config/arm/arm.c (arm_shift_truncation_mask): New function.
7162 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7164 2004-09-04 Jan Hubicka <jh@suse.cz>
7166 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
7167 (mix): New macro copied from hashtab.c
7168 (iterative_hash_hashval_t, iterative_hash_pointer,
7169 iterative_hash_host_wide_int): New functions based on hashtab.c
7172 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7174 * config/mips/mips.md (mask): New mode attribute.
7175 (zero_extendsidi2): Add memory alternative.
7176 (*zero_extendsidi2_mem): Delete.
7177 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
7178 memory_operand in the TARGET_MIPS16 check.
7179 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
7180 Redefine using :GPR and :SHORT.
7181 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
7183 2004-09-04 Uros Bizjak <uros@kss-loka.si>
7185 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
7187 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
7188 expand_builtin_mathfn.
7189 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
7190 btrunc?f patterns for btrunc_optab. Implement rint_optab using
7192 * optabs.c (init_optabs): Initialize rint_optab.
7193 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
7195 (btrunc_optab): Rename macro from trunc_optab.
7196 (rint_optab): Define corresponding macro.
7198 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
7199 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
7201 * config/i386/i386-protos.h (emit_i387_cw_initialization):
7202 Change prototype. Add new int parameter.
7203 * config/i386/i386.c (emit_i387_cw_initialization):
7204 Handle new rounding modes.
7206 * config/i386/i386.h (enum fp_cw_mode): Delete.
7207 (MODE_NEEDED): Handle new rounding modes.
7208 (EMIT_MODE_SET): Change condition to handle new rounding modes.
7210 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
7211 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
7212 represent different rounding modes of frndint insn.
7213 (type): Add frndint type.
7214 (i387, length, memory): Handle this type.
7215 (i387_cw): New attribute definition.
7216 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
7217 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
7218 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
7219 Add "i387_cw" attribute defined to "trunc".
7220 (x86_fnstcw_1): Remove comment.
7221 (*frndintxf2): Rename insn definition to frndintxf2. Move
7222 insn definition near rint?f2 expanders.
7223 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
7224 rintf and rintl built-ins as inline x87 intrinsics.
7225 (frndintxf2_floor): New pattern to implement floor rounding
7226 mode with frndint x87 instruction.
7227 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
7228 floorf and floorl built-ins as inline x87 intrinsics.
7229 (frndintxf2_ceil): New pattern to implement ceil rounding
7230 mode with frndint x87 instruction.
7231 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
7232 ceilf and ceill built-ins as inline x87 intrinsics.
7233 (frndintxf2_trunc): New pattern to implement trunc rounding
7234 mode with frndint x87 instruction.
7235 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
7236 truncf and truncl built-ins as inline x87 intrinsics.
7237 (frndintxf2_mask_pm): New pattern to implement rounding
7238 mode with exceptions with frndint x87 instruction.
7239 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
7240 implement nearbyint, nearbyintf and nearbyintl built-ins as
7241 inline x87 intrinsics.
7243 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7245 * config/mips/mips.md (SHORT): New mode macro.
7246 (size): New mode attribute.
7247 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
7248 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
7249 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
7251 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
7252 *extend[qh]isi2_hw patterns and extending them to di.
7253 (extendqihi2): Implement as define_insn_and_split that produces
7254 extendqisi2 after reload.
7256 2004-09-03 Devang Patel <dpatel@apple.com>
7258 * Makefile.in (OBJS-common): Add tree-if-conv.o
7259 (tree-if-conv.o): New rule.
7260 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
7261 (get_loop_body_in_bfs_order): New.
7262 * cfgloop.h (get_loop_body_in_bfs_order): New.
7263 * tree-flow.h (enum move_pos): Move here from ..
7264 * tree-ssa-loop-im.c (enum move_pos): here.
7265 (movement_possibility): Make externally visible.
7266 * tree-optimize.c (init_tree_optimization_passes): New entry for
7268 * tree-pass.h (pass_if_conversion): New.
7269 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
7270 * tree-if-conv.c: New file.
7271 * doc/passes.texi: Document tree if-conversion pass.
7272 * doc/tree-ssa.texi: Same.
7274 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7277 Makefile.in (LIB2ADDEHSTATIC): New.
7278 (LIB2ADDEHSHARED): New.
7280 (LIBUNWINDDEP): New.
7281 (SHLIBUNWIND_LINK): New.
7282 (SHLIBUNWIND_INSTALL): New.
7283 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
7284 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
7285 (clean): Remove libunwind*
7286 (stage1-start): Remove and copy stage1/libunwind*.
7287 (stage2-start): Remove and copy stage2/libunwind*.
7288 (stage3-start): Remove and copy stage3/libunwind*.
7289 (stage4-start): Remove and copy stage4/libunwind*.
7290 (stageprofile-start): Remove and copy stageprofile/libunwind*.
7291 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
7293 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
7294 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
7295 tmake_file if --with-system-libunwind isn't used.
7297 * config/ia64/t-glibc-libunwind: New file.
7298 * config/t-libunwind-elf: Likewise.
7299 * unwind-compat.c: Likewise.
7300 * unwind-compat.h: Likewise.
7301 * unwind-dw2-fde-compat.c: Likewise.
7303 * config/ia64/t-glibc (LIB2ADDEH): Updated.
7304 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7306 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
7308 * unwind-dw2-fde-glibc.c: Likewise.
7309 * unwind-dw2.c: Likewise.
7311 * config/t-libunwind (LIB2ADDEH): Updated.
7312 (LIB2ADDEHSTATIC): New.
7313 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7314 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
7316 * configure.ac: Change --enable-libunwind-exceptions to
7317 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
7318 * configure: Regenerated.
7319 * config.in: Updated.
7321 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
7322 above and mention --with-system-libunwind.
7323 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
7324 removed in gcc 3.4.3 and later.
7326 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
7327 USE_LIBUNWIND_EXCEPTIONS is defined.
7329 * mklibgcc.in: Support libunwind.
7331 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7333 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
7336 2004-09-03 Richard Henderson <rth@redhat.com>
7339 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
7340 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
7341 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
7342 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
7343 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
7344 resize_stack_vars_conflict, add_stack_var_conflict,
7345 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
7346 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
7347 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
7348 expand_one_static_var, expand_one_hard_reg_var,
7349 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
7350 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
7351 (expand_used_vars): Rewrite.
7352 * Makefile.in (cfgexpand.o): Update dependencies.
7354 2004-09-04 Jan Hubicka <jh@suse.cz>
7356 * cfg.c (free_edge): Use ggc_free.
7357 (expunge_block): Use ggc_free.
7358 * passes.c (rest_of_clean_state): Free after compilation.
7359 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
7360 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
7362 2004-09-03 James E Wilson <wilson@specifixinc.com>
7364 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
7365 DECL_EXTERNAL check.
7367 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7369 * final.c (output_in_slot): New global variable.
7370 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
7371 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
7372 'output_in_slot' before invoking output_asm_insn.
7373 (output_asm_insn): Add a space after the tab if 'output_in_slot'
7375 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
7377 (output_sibcall): Likewise.
7379 2004-09-03 Jan Hubicka <jh@suse.cz>
7381 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
7382 * tree-ssanames (init_ssanames): Likewise.
7384 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7386 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
7387 objc_declare_protocols, objc_start_protocol,
7388 objc_start_class_interface, objc_start_category_interface,
7389 objc_continue_interface, objc_finish_interface,
7390 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
7391 objc_start_class_implementation, objc_start_category_implementation,
7392 objc_continue_implementation, objc_finish_implementation,
7393 objc_add_method_declaration, objc_start_method_definition,
7394 objc_finish_method_definition, objc_build_keyword_decl,
7395 objc_build_method_signature, objc_build_encode_expr,
7396 objc_build_protocol_expr, objc_build_selector_expr,
7397 objc_build_message_expr, objc_build_string_object,
7398 objc_get_class_reference, objc_get_protocol_qualified_type,
7399 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
7401 2004-09-03 James E Wilson <wilson@specifixinc.com>
7403 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
7405 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
7406 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
7407 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
7408 (mips_recip1_<fmt>): Use frdiv1 type.
7409 (mips_recip2_<fmt>): Use frdiv2 type.
7410 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
7411 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
7413 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
7415 2004-09-03 Daniel Jacobowitz <dan@debian.org>
7417 * reload.c (find_reloads): Swap operand_loc pointers for
7418 find_dummy_reload if we have swapped two operands.
7420 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
7422 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
7423 to get the tablejump-insn before the jump-table label.
7425 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7427 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
7428 objc_declare_protocols, objc_build_message_expr,
7429 objc_finish_message_expr, objc_build_selector_expr,
7430 objc_build_protocol_expr, objc_build_encode_expr,
7431 objc_build_string_object, objc_get_protocol_qualified_type,
7432 objc_get_class_reference, objc_get_class_ivars,
7433 objc_start_class_interface, objc_start_category_interface,
7434 objc_start_protocol, objc_continue_interface, objc_finish_interface,
7435 objc_start_class_implementation, objc_start_category_implementation,
7436 objc_continue_implementation, objc_finish_implementation,
7437 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
7438 objc_add_method_declaration, objc_start_method_definition,
7439 objc_finish_method_definition, objc_add_instance_variable,
7440 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
7441 objc_finish_try_stmt, objc_begin_catch_clause,
7442 objc_finish_catch_clause, objc_build_finally_clause,
7443 objc_build_synchronized, objc_static_init_needed_p,
7444 objc_generate_static_init_call): New prototypes.
7446 2004-09-03 Steve Ellcey <sje@cup.hp.com>
7448 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
7450 (ia64_function_value): Ditto.
7452 2004-09-03 Jan Beulich <jbeulich@novell.com>
7454 * config.gcc: Resurrect NetWare as a target. Handle special case of
7455 Novell linker to be used (specified through --with-ld=) and threading
7456 model of either Posix (default) or NKS.
7457 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
7458 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
7459 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
7460 * config/i386/netware.c, config/i386/netware.h: New.
7461 * config/i386/nwld.c, config/i386/nwld.h: New.
7462 * config/i386/netware-crt0.c: New.
7463 * config/i386/netware-libgcc.c: New.
7464 * config/i386/netware-libgcc.def: New.
7465 * config/i386/netware-libgcc.exp: New.
7466 * config/i386/t-netware, config/i386/t-nwld: New.
7468 * doc/install.texi: Document NKS threading model.
7470 2004-09-03 Jan Beulich <jbeulich@novell.com>
7473 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
7474 * tree.h (initial_max_fld_align): Declare
7475 * stor-layout.c (initial_max_fld_align): Define and initialize.
7476 (maximum_field_alignment): Initialize to the same value.
7477 * common.opt: Add -fpack-struct= variant of switch.
7478 * opts.c: Handle -fpack-struct= variant of switch.
7479 * c-pragma.c: Change #pragma pack() handling so that it becomes
7480 compatible to other compilers: accept individual 'push' argument,
7481 make final pop restore (command line) default, correct interaction
7482 of push/pop and sole specification of a new alignment (so that the
7483 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
7484 to #pragma pack(push, <n>).
7485 * doc/extend.texi: New node "Structure-Packing Pragmas" under
7486 "Pragmas", describing #pragma pack.
7487 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
7488 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
7489 Document new TARGET_DEFAULT_PACK_STRUCT.
7491 2004-09-03 Devang Patel <dpatel@apple.com>
7493 * dwarf2out.c (gen_field_die). Equate decl number to die.
7495 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
7498 * global.c (modify_reg_pav): New function.
7499 (make_accurate_live_analysis): Call the new function. Move pavin
7500 modification by earlyclobber set into the new function.
7502 2004-09-03 Andreas Schwab <schwab@suse.de>
7504 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
7505 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
7508 2004-09-02 Jan Beulich <jbeulich@novell.com>
7510 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
7511 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
7512 not unwind code specific ones.
7513 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
7514 Remove unwind code specific dependencies.
7515 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
7517 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
7518 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
7519 * tsystem.h: Declare memcpy and memset when inhibit_libc.
7521 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7523 * combine.c (try_combine): Delay modifying of insns which cannot
7526 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
7528 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
7530 * gcc/tree-ssa-loop.c: Ditto
7531 * gcc/tree-ssa-loop-ivcanon.c: Ditto
7532 * gcc/doc/invoke.texi: Ditto.
7534 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7536 * c-decl.c (store_parm_decls_newstyle): Make static.
7537 (store_parm_decls_from): New function.
7538 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
7539 (store_parm_decls_from): New prototype.
7541 2004-09-02 David Edelsohn <edelsohn@gnu.org>
7543 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
7544 HImode with STRICT_ALIGNMENT.
7546 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7548 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
7549 (TARGET_OS_CPP_BUILTINS): Likewise.
7550 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
7551 TARGET_BPABI_CPP_BUILTINS.
7553 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7555 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
7557 2004-09-02 Eric Christopher <echristo@redhat.com>
7559 * builtins.c (expand_builtin_cabs): Delete.
7560 (expand_builtin): If unable to fold the values do a normal
7561 library call for builtin_cab*.
7562 (fold_builtin_cabs): Depend on optimize and optimize_size.
7563 * optabs.c (expand_cmplxdiv_straight): Delete.
7564 (expand_cmplxdiv_wide): Ditto.
7565 (expand_vector_binop): Ditto.
7566 (expand_vector_unop): Ditto.
7567 (expand_complex_abs): Delete.
7568 (expand_binop): Remove calls to above functions.
7569 Remove open coding of complex arithmetic.
7570 (expand_unop): Ditto.
7571 * optabs.h: Remove prototypes.
7573 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7575 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
7576 * c-tree.h (store_parm_decls_newstyle): New prototype.
7578 2004-09-02 Geoffrey Keating <geoffk@apple.com>
7580 * config/rs6000/rs6000.c (expand_block_clear): Use vector
7581 instructions if available.
7582 (expand_block_move): Likewise.
7584 2004-09-03 Jan Hubicka <jh@suse.cz>
7586 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
7588 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7590 * config/arm/symbian.h (LIB_SPEC): Define to empty.
7591 * config/arm/t-symbian (SHLIB_LC): Likewise.
7593 2004-09-02 Paul Brook <paul@codesourcery.com>
7595 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
7597 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7599 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
7600 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
7601 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
7602 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
7603 (mips_issue_rate): Remove unreachable abort.
7604 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
7605 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
7606 (mips_block_move_straight, print_operand_address, mips_file_start)
7607 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
7608 (mips_output_conditional_branch, mips_expand_builtin_direct)
7609 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
7610 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
7613 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7615 * config/mips/mips.md (*lea_high64): Change split condition to
7616 flow2_completed. Add a peephole2 to generate a more parallel version.
7618 2004-09-02 Jan Hubicka <jh@suse.cz>
7620 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
7623 * ggc-page.c: include tree-flow.h.
7624 (extra_order_size_table): Add stmt_ann_d.
7625 (STAT_LABEL): Rename from ....
7626 (LABEL): ... this one.
7627 * Makefile.in (ggc-page.o): Add dependency.
7629 * ggc-common.c (ggc_force_collect): New global variable.
7630 (loc_description): Add fields "freed", "collected"
7631 (ptr_hash): New static hash
7632 (ptr_hash_entry): New structure.
7633 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
7634 (ggc_record_overhead): Take ptr argument, record it
7635 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
7636 (cmp_statistics): Imrove sorting.
7637 (dump_ggc_loc_statistics): Output newly collected statistics
7638 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
7639 (ggc_free): Call ggc_free_overhead.
7640 (ggc_collect): Force collection when asked to be forced.
7641 (ggc_collect): Call ggc_prune_overhead_list.
7642 * ggc.h (ggc_force_collect): Declare
7643 (ggc_record_overhead): Update prototype.
7644 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
7646 2004-09-02 James E Wilson <wilson@specifixinc.com>
7648 * common.opt (ftrapping-math): Default to on.
7650 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
7652 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
7654 2004-09-02 Denis Chertykov <denisc@overta.ru>
7657 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
7659 (*movmemqi_insn): Likewise.
7660 (*movmemhi): Likewise.
7661 (clrmemhi): Likewise.
7662 (*clrmemqi): Likewise.
7663 (*clrmemhi): Likewise.
7665 2004-09-02 Paul Brook <paul@codesourcery.com>
7667 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
7668 default_use_cxa_atexit=yes.
7670 2004-09-02 Alan Modra <amodra@bigpond.net.au>
7672 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
7673 (struct kernel_old_ucontext): Delete.
7674 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
7675 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
7678 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7680 * toplev.c (process_options): Fix typo.
7682 2004-09-01 Richard Henderson <rth@redhat.com>
7685 * calls.c (initialize_argument_information): Tighten pass-through
7686 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
7687 Use build_fold_addr_expr.
7688 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
7689 that assumes ADDR_EXPR allocates stack space.
7690 * fold-const.c (build_fold_addr_expr_with_type): Look through
7693 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
7695 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
7696 * ggc.h (ggc_alloc_rtx): Delete.
7698 2004-09-01 Roger Sayle <roger@eyesopen.com>
7700 * expmed.c (enum alg_code): Remove long unused enumeration values.
7701 (struct mult_cost): New structure to hold the "score" of a synthetic
7702 multiply sequence, including both a rtx_cost and a latency field.
7703 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
7704 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
7705 (struct algorithm): Change type of cost field to be mult_cost.
7706 (synth_mult): Change type of cost_limit argument to be a
7707 pointer to a mult_cost. Update all cost comparisons to use the
7708 new mult_cost infrastructure. For alg_add_factor and
7709 alg_sub_factor operations, latency is lower than the rtx_cost.
7710 (choose_mult_variant): Update calls to synth_mult. Perform
7711 cost comparisons using the new mult_cost infrastructure.
7712 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
7713 to optain the total rtx_cost of a synth_mult "algorithm".
7715 2004-09-01 David Edelsohn <edelsohn@gnu.org>
7717 * config/rs6000/power4.md: Increase store latency to 12.
7718 * config/rs6000/power5.md: Same.
7720 2004-09-01 James E Wilson <wilson@specifixinc.com>
7723 * config/avr/avr.c (avr_unique_section): Delete prototype and
7725 (TARGET_ASM_UNIQUE_SECTION): Delete.
7727 2004-09-01 Ziemowit Laski <zlaski@apple.com>
7729 * c-parse.in (primary): Call objc_build_message_expr(),
7730 objc_build_selector_expr(), objc_build_protocol_expr(),
7731 objc_build_encode_expr() and objc_build_string_object() instead of
7732 build_message_expr(), build_selector_expr(), build_protocol_expr(),
7733 build_encode_expr() and build_objc_string_object(), respectively.
7734 (component_decl_list2): Call objc_get_class_ivars() instead of
7735 get_class_ivars_from_name().
7736 (keyworddecl): Call objc_build_keyword_decl() instead of
7737 build_keyword_decl().
7738 (receiver): Call objc_get_class_reference() instead of
7739 get_class_reference().
7740 (reswords): Add blank line before @@ifobjc section, for clarity.
7742 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
7744 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
7747 2004-09-01 Wu Yongwei <adah@sh163.net>
7748 Danny Smith <dannysmith@users.sourceforge.net>
7750 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
7751 not Windows 'DWORD'.
7752 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
7753 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
7754 (__gthr_win32_recursive_mutex_init_function): Add prototype for
7755 __GTHREAD_HIDE_WIN32API case..
7756 (__gthr_win32_recursive_mutex_lock): Likewise.
7757 (__gthr_win32_recursive_mutex_trylock): Likewise.
7758 (__gthr_win32_recursive_mutex_unlock): Likewise.
7759 (__gthread_recursive_mutex_init_function); Add definition for
7760 __GTHREAD_HIDE_WIN32API case.
7761 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
7762 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
7763 call to InterlockedDecrement.
7765 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7767 * tree-tailcall.c (find_tail_calls): Also fail is statement has
7770 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
7772 * doc/c-tree.texi: Document new operands for ARRAY_REF and
7775 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7777 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
7778 * common.opt (fspeculative-prefetching): New.
7779 * flags.h (flag_speculative_prefetching_set): Declare.
7780 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
7782 * opts.c (flag_sepculative_prefetching_set): New variable.
7783 (common_handle_option): Handle -fspeculative-prefetching.
7784 * passes.c (rest_of_compilation): Ditto.
7785 * profile.c (instrument_values, compute_value_histograms, branch_prob):
7786 Use vectors instead of arrays.
7787 * toplev.c (process_options): Handle -fspeculative-prefetching.
7788 * rtl-profile.c: Include ggc.h.
7789 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
7790 rtl_gen_one_value_profiler_no_edge_manipulation,
7791 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
7793 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
7794 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
7796 * value-prof.c: Include ggc.h.
7797 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
7799 (insn_prefetch_values_to_profile, find_mem_reference_1,
7800 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
7801 speculative_prefetching_transform): New.
7802 (value_profile_transformations): Call speculative_prefetching_transform.
7803 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
7804 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
7805 tree_find_values_to_profile, find_values to profile): Use vectors
7807 (free_profiled_values): Removed.
7808 * value-prof.h (struct histogram_value): Renamed to
7809 struct histogram_value_t.
7810 (histogram_value, histogram_values): New types.
7811 (find_values_to_profile): Declaration changed.
7812 (free_profiled_values): Removed.
7813 (struct profile_hooks): Type of argument of the hooks changed to
7815 * doc/invoke.texi (-fspeculative-prefetching): Document.
7817 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7819 PR rtl-optimization/16408
7820 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
7822 2004-09-01 Richard Henderson <rth@redhat.com>
7824 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
7825 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
7827 2004-09-01 Jakub Jelinek <jakub@redhat.com>
7829 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
7831 2004-09-01 Mike Stump <mrs@apple.com>
7833 * config/darwin.c (machopic_symbol_defined_p): In addition to
7834 being SYMBOL_REF_LOCAL_P, a symbol must also be
7835 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
7836 defined in this output file, or translation unit in the case
7837 of IMA not being used.
7838 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
7839 never need .indirect_symbol when indirecting.
7841 2004-09-01 Jakub Jelinek <jakub@redhat.com>
7843 * Makefile.in (bb-reorder.o): Add several dependencies.
7845 2004-09-01 Jakub Jelinek <jakub@redhat.com>
7847 * fold-const.c (operand_equal_p): Require equal sign also for
7848 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
7850 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
7852 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
7853 for use in configargs.h. Put the cname in a separate variable. Use
7854 that to set target_cpu_default2.
7856 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
7857 Nick Clifton <nickc@redhat.com>
7859 * config/sh/sh.md ("length"): Increase branch length when
7860 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
7861 constant, 2 byte for aligning the constant.
7863 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
7865 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
7867 (arm7tdmi-s): New CPU name.
7868 * arm/arm.c (ARM_CORE): Update for new format.
7869 * arm/arm.h (ARM_CORE): Likewise.
7870 * arm/gentune.sh: Update for extra field.
7871 * config.gcc: Likewise.
7872 * arm/arm-tune.md: Regenerate.
7873 * doc/invoke.texi: Document the real processor names for ARM cpus.
7875 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
7877 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
7878 (floatdidf): New functions.
7879 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
7880 (floatdisf): New functions.
7881 * t-arm-elf: Use them.
7883 2004-09-01 Ziemowit Laski <zlaski@apple.com>
7885 * c-common.h (lookup_interface): Remove prototype.
7886 (is_class_name): Rename to objc_is_class_name.
7887 (lookup_objc_ivar): Rename to objc_lookup_ivar.
7888 (get_current_scope): Rename to objc_get_current_scope.
7889 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
7890 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
7891 (yylexname): Call objc_is_class_name() instead of is_class_name().
7892 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
7893 instead of lookup_objc_ivar().
7894 * stub-objc.c (lookup_interface): Remove stub.
7895 (is_class_name): Rename to objc_is_class_name.
7896 (lookup_objc_ivar): Rename to objc_lookup_ivar.
7898 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7900 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
7901 * config/arm/lib1funcs.asm: Do not include supplemental .S files
7902 when compiling for Symbian.
7903 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
7904 (TARGET_OS_CPP_BUILTINS): Likewise.
7905 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
7907 2004-08-31 Stan Shebs <shebs@apple.com>
7909 * toplev.c (process_options): Ensure debug_hooks is initialized.
7911 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7913 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
7914 * target.h (cxx): Add export_class_data.
7915 * config/arm/arm.c (arm_cxx_export_class_data): New function.
7916 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
7917 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
7919 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
7921 * config/sh/sh.c (output_branch): Check the insn length possibly
7922 in the delayed slot.
7924 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7926 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
7928 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
7930 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
7931 (c_sizeof_of_alignof_type): Likewise.
7932 * expr.c (array_ref_element_size): Likewise.
7933 (highest_pow2_factor_for_target): Likewise.
7934 * gimplify.c (canonicalize_addr_expr): Likewise.
7935 (gimplify_compound_lval): Likewise.
7936 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
7937 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
7938 * varasm.c (assemble_variable): Likewise.
7939 (output_constant_def_contents): Alignments are unsigned.
7941 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7942 Jeff Law <law@redhat.com>
7944 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
7947 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7949 * hooks.c (hook_bool_void_true): New function.
7950 * hooks.h (hook_bool_void_true): Declare.
7951 * target-def.h (TARGET_CXX): Add
7952 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
7953 * target.h (struct cxx): Add key_method_may_be_inline.
7954 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
7956 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
7957 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
7960 2004-08-31 Denis Chertykov <denisc@overta.ru>
7963 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
7964 frame pointer register only in Pmode while reload in progress.
7966 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
7969 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
7970 because it breaks the 32-bit shift patterns that rely on a match_dup.
7972 2004-08-31 Matt Austern <austern@apple.com>
7974 * config/darwin.c (darwin_make_decl_one_only): Allocate section
7975 names once per compilation, instead of once per symbol.
7977 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
7979 * Makefile.in (build_subdir): New substitution.
7980 (fixinc.sh): Simplify heavily since fixincludes is already built.
7981 (stmp-fixinc): Depend on specs.ready.
7982 (install-mkheaders): Use new location of fixincludes.
7983 (clean): Do not descend into fixinc.
7984 (FORBUILD): Replace with ../$(build_subdir).
7985 * configure.ac (build_subdir): Substitute.
7986 (FORBUILD): Do not set.
7987 (all_outputs): Remove fixinc/Makefile.
7988 (default commands): Do not create links in fixinc.
7989 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
7990 the fixincludes configuration steps and substituting
7991 @FIXINCL@ in fixinc.in.
7992 * fixinc.in: New, from fixinc/fixincl.sh.
7994 * fixinc/*: Removed.
7996 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
7998 * attribs.c (strip_attrs): Remove.
7999 (split_specs_attrs): Move ...
8000 * c-decl.c: ... to here.
8001 * tree.h (split_specs_attrs, strip_attrs): Remove.
8002 * c-tree.h (split_specs_attrs): Declare.
8004 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8006 * read-rtl.c: Disable RTL checking.
8007 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
8009 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8011 * config/mips/mips.md (fcond): New code macro and attribute.
8012 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
8013 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
8014 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
8016 2004-08-30 Mark Mitchell <mark@codesourcery.com>
8019 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8020 PR rtl-optimization/16590
8021 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8023 2004-08-30 Andrew Pinski <apinski@apple.com>
8026 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
8027 * ChangeLog: Fix previous ChangeLog entry.
8030 * config.host (use_long_long_for_widest_fast_int): New, default is
8032 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
8033 * configure.ac: If use_long_long_for_widest_fast_int, then
8034 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
8035 * configure: Regenerate.
8036 * config.in: Regenerate.
8037 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
8038 New: widest integer type supported efficiently in hardware for the
8040 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
8041 HOST_BITS_PER_WIDEST_FAST_INT.
8042 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
8043 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
8044 HOST_WIDEST_FAST_INT
8045 instead of HOST_WIDE_INT.
8046 (HARD_REG_SET_LONGS): Likewise.
8047 (UHOST_BITS_PER_WIDE_INT): Likewise.
8048 Change the checks for the fast cases to be based on
8049 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
8051 2004-08-30 Steven Bosscher <stevenb@suse.de>
8053 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
8056 2004-08-30 Geoffrey Keating <geoffk@apple.com>
8062 * c-decl.c (grokdeclarator): Produce error for 'static' on local
8063 function declaration.
8065 2004-08-30 Richard Henderson <rth@redhat.com>
8067 * expr.c (array_ref_element_size): Force aligned_size back to
8069 (component_ref_field_offset): Similarly for aligned_offset.
8070 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
8071 low-bound, element-size, field-offset fields rather than
8074 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8076 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
8079 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8081 * c-tree.h (struct language_function): Add arg_info element.
8082 * c-decl.c (current_function_arg_info): New.
8083 (grokdeclarator, store_parm_decls): Use it instead of
8085 (c_push_function_context, c_pop_function_context): Save and
8088 2004-08-30 Richard Henderson <rth@redhat.com>
8090 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
8091 COMPONENT_REF to pointer arithmetic.
8092 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
8093 constant "c" as a valid constant initializer. Allow narrowing of
8094 differences against the same base object, for any base object.
8096 2004-08-30 Richard Henderson <rth@redhat.com>
8098 * expr.c (expand_expr_addr_expr): New.
8099 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
8101 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8103 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
8104 (mips_fp_condition): New enum.
8105 (mips_fp_conditions): New array.
8106 (print_fcc_operand): Delete.
8107 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
8108 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
8109 (builtin_description): Add "cond" field.
8110 (DIRECT_BUILTIN): Initialize it.
8111 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
8112 into INSN and CODE. Initialize the "cond" field.
8113 (CMP_BUILTINS): Update accordingly.
8114 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
8115 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
8116 mips_fp_condition as argument. Make it the final operand of the
8117 comparison instruction.
8118 (mips_expand_builtin): Update accordingly.
8119 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
8120 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
8122 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
8123 Don't use the 'Q' operand prefix; just print the operand normally.
8124 (mips_cabs_*, mips_c_*): Delete, replacing with...
8125 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
8126 patterns. Split the 4s versions into 2 ps patterns after reload.
8128 2004-08-30 Richard Henderson <rth@redhat.com>
8130 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
8131 assuming an ADDR_EXPR is non-null.
8133 2004-08-30 Jason Merrill <jason@redhat.com>
8135 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
8137 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8139 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
8140 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
8141 gcc_assert and gcc_unreachable instead of abort.
8142 * alloc-pool.c (abort, fancy_abort): Remove.
8143 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
8144 gcc_assert or gcc_unreachable.
8145 * attribs.c (init_attributes, decl_attributes): Likewise.
8146 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
8147 mark_bb_for_unlikely_executed_section,
8148 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
8149 fix_crossing_unconditional_branches): Likewise.
8150 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
8151 bitmap_operation): Likewise.
8152 * bt-load.c (insn_sets_btr_p, augment_live_range,
8153 move_btr_def): Likewise.
8154 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
8155 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
8156 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
8157 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
8158 expand_builtin_memcmp, expand_builtin_args_info,
8159 std_gimplify_va_arg_expr, expand_builtin_unop,
8160 expand_builtin_fputs, expand_builtin_profile_func,
8161 expand_builtin_fork_or_exec, fold_builtin_bitop,
8162 fold_builtin_classify, fold_builtin_fputs): Likewise.
8164 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8166 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
8167 * gcov.c (abort): Remove undef.
8169 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
8170 (struct tree_binfo): Remove primary field.
8172 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8174 * fixinc/Makefile.in (machname.h): Remove.
8175 (fixincl.x): Do not pass $@ to genfixes.
8176 * fixinc/genfixes: Remove code to produce machname.h.
8177 * fixinc/fixincl.sh: Move it here instead.
8178 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
8179 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
8180 return a bool indicating whether pz_mn_name_pat is NULL.
8181 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
8182 Declare extern C variables for the ENV_TABLE.
8183 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
8184 instead use the result of mn_get_regexps.
8185 * fixinc/fixtests.c: Likewise.
8187 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8189 * configure.ac: Do not run fixincludes after stage1 during
8191 * configure: Regenerate.
8193 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8195 * sched-deps.c (get_condition): Partially revert previous, by never
8196 trying to extract the condition from a condjump.
8198 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8200 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
8201 (handle_visibility_attribute, c_determine_visibility): Likewise.
8202 * c-common.h (my_friendly_assert): Remove.
8204 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8206 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
8207 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
8208 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
8209 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
8210 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
8212 2004-08-30 Diego Novillo <dnovillo@redhat.com>
8214 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
8215 in COMPONENT_REF nodes.
8217 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
8220 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
8221 global_dc->warning_as_error_requested.
8222 * diagnostic.c (diagnostic_initialize): Tidy.
8223 * diagnostic.h (diagnostic_context::x_data): Remove
8224 (diagnostic_context::issue_warnings_are_errors_message): Rename
8225 from warnings_are_errors_message.
8226 (diagnostic_context::warning_as_error_requested): New.
8228 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8230 * sched-deps.c (get_condition): Fix breakage in previous patch.
8232 2004-08-30 Paul Brook <paul@codesourcery.com>
8234 * doc/install.texi: Fix broken mpfr link.
8236 2004-08-29 David O'Brien <obrien@FreeBSD.org>
8238 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
8239 other FreeBSD platforms.
8241 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8243 * arm.h (REVERSE_CONDITION): Define.
8244 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
8246 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8248 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
8249 just the codes, call reversed_comparison_code ().
8250 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
8251 (not_reg_cond): Use reversed_comparison_code.
8252 (and_reg_cond): Likewise.
8253 * ifcvt.c (cond_exec_process_if_block): Likewise.
8254 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
8256 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8258 * sched-deps.c (get_condition): Rewrite using jump support functions.
8259 Use reversed_comparison_code.
8260 (conditions_mutex_p): Use reversed_comparison_code.
8262 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8264 * config/mips/mips.c (override_options): Disable hot/cold partitioning
8267 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8269 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
8270 (mips_function_type): Move to mips.c.
8271 * config/mips/mips.c (mips_builtin_type): New enum.
8272 (builtin_description): Replace code and ftype with builtin_type
8274 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
8275 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
8276 (CODE_FOR_mips_abs_ps): Define.
8277 (mips_bdesc): Use new macros.
8278 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
8279 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
8280 (mips_expand_builtin_direct): New function.
8281 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
8282 builtin. Replace boolean parameter with builtin_type.
8283 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
8284 (mips_expand_4s_compare_builtin): Delete, replacing with...
8285 (mips_expand_builtin_compare): ...this new function.
8287 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8289 PR rtl-optimization/16590
8290 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8292 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8294 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
8295 * tree-ssa-propagate.c: Fix documentation.
8297 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8299 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
8300 (mov[sd]fcc): Likewise.
8302 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8304 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
8306 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8308 * config/mips/mips.md (divide_condition): New mode attribute.
8309 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
8310 (sqrt[sd]f3): Redefine using SCALARF.
8311 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
8314 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8316 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
8317 (loadx, storex, fmt, UNITMODE): New mode attributes.
8318 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
8319 (mul[sd]f3): Redefine using :SCALARF.
8320 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
8321 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
8322 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
8323 Check TARGET_FUSED_MADD for V2SF too.
8324 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
8326 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
8327 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
8329 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8331 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
8332 V2SF_type_node if it will be needed.
8334 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8336 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
8337 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
8338 (mips_prepare_builtin_target): New function.
8339 (mips_expand_builtin): Use them. Update calls to subroutines.
8340 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
8341 cmp_choice with a boolean argument to select between movt and movf.
8342 Take the comparison's icode as an argument, not the function's fcode.
8343 (mips_expand_compare_builtin): New function. Rename existing function
8344 to mips_expand_scalar_compare_builtin.
8345 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
8346 (mips_expand_ps_compare_builtin): Use the new functions. Take the
8347 comparison's icode as an argument, not the builtin's fcode.
8349 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8351 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
8352 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
8353 registers are false and -1 if all registers are true.
8354 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
8355 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
8356 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
8357 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
8358 (bc1any2t, bc1any2f): Likewise CCV2.
8359 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
8361 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8363 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
8364 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
8365 UNSPEC rather than an IF_THEN_ELSE.
8366 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
8367 mips_cond_move_tf_ps by name.
8369 2004-08-29 Chao-ying Fu <fu@mips.com>
8370 James E Wilson <wilson@specifixinc.com>
8372 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
8373 8 byte size and alignment. Give CCV4 16 byte size and alignment.
8374 * config/mips/mips-ps-3d.md: New file.
8375 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
8376 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
8377 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
8378 (mips_output_move): Emit "mov.ps" for V2SFmode.
8379 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
8381 (override_options): Check if TARGET_MIPS3D and there was an explicit
8382 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
8383 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
8384 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
8385 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
8386 and allow CCV2 and CCV4 to occupy two and four CC registers.
8387 (print_fcc_operand): New function.
8388 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
8389 %Z to call print_fcc_operand.
8390 (mips_function_value): Handle MODE_VECTOR_FLOAT.
8391 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
8392 (mips_vector_mode_supported_p): New function.
8393 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
8394 (builtin_description): New struct.
8395 (mips_bdesc): New array of struct builtin_description.
8396 (mips_expand_builtin, mips_init_builtins,
8397 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
8398 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
8400 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
8401 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
8402 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
8403 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
8404 "-mips3d", and "-mno-mips3d".
8405 (ASM_SPEC): Map -mips3d to -mips3d in gas.
8406 (EXTRA_CONSTRAINT_Y): New macro.
8407 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
8408 multi-letter constraint 'Y'.
8409 (CONSTRAINT_LEN): New macro.
8410 (enum mips_builtins): New for MIPS builtin functions.
8411 (enum mips_function_type): New for the types of MIPS builtin functions.
8412 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
8413 * config/mips/mips.md: New constants for paired single and MIPS-3D
8414 instructions. Include the new mips-ps-3d.md file.
8415 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
8416 movv2sf_hardfloat_64bit): New named patterns.
8417 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
8418 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
8419 sdxc1_v2sf_di): New unnamed patterns.
8420 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
8421 const_vector support.
8422 (const_0_or_1_operand): New predicate.
8423 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
8425 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8427 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
8428 (tree-ssa-propagate.o): New rule.
8429 (GTFILES): Add tree-ssa-propagate.c.
8430 * tree-flow.h (struct stmt_ann_d): Remove field
8432 * tree-ssa-propagate.c: New file.
8433 * tree-ssa-propagate.h: New file.
8434 * tree-ssa-ccp.c: Re-write to use the routines from
8435 tree-ssa-propagate.c.
8437 2004-08-28 Andrew Pinski <apinski@apple.com>
8439 * tree-ssa-loop.c: Remove extra include of basic-block.h.
8441 2004-08-28 Ziemowit Laski <zlaski@apple.com>
8443 * c-common.h: Update comments about ObjC/ObjC++ entry points.
8444 (objc_is_reserved_word): New prototype.
8445 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
8446 separate section; these are call-backs.
8447 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
8448 ObjC/ObjC++ "@" keywords.
8449 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
8450 prototypes; they already live in c-common.h.
8451 * stub-objc.c: Update copyright notice.
8452 (objc_is_reserved_word): New stub.
8454 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
8456 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
8457 even when not checking.
8459 2004-08-27 Jason Merrill <jason@redhat.com>
8462 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
8463 (gimple_push_cleanup): Add eh_only parm.
8464 (gimplify_target_expr): Pass it.
8465 * c.opt (-fno-threadsafe-statics): New option.
8466 * c-opts.c (c_common_handle_option): Handle it.
8467 * c-common.h (flag_threadsafe_statics): Declare it.
8468 * c-common.c (flag_threadsafe_statics): Record it.
8469 * doc/invoke.texi: Document it.
8470 * tsystem.h (_GNU_SOURCE): Define.
8471 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
8472 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
8473 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
8474 (__gthread_recursive_mutex_init_function): New fn.
8475 (__gthread_recursive_mutex_lock): New fn.
8476 (__gthread_recursive_mutex_trylock): New fn.
8477 (__gthread_recursive_mutex_unlock): New fn.
8478 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
8479 * gthr-win32.h, gthr-vxworks.h: Likewise.
8482 2004-08-27 David Edelsohn <edelsohn@gnu.org>
8484 * config/rs6000/rs6000.c (rs6000_override_options): Increase
8485 maximum skip to 15. Set function alignment, jump alignment, and
8486 loop alignment to 16 for processors that form dispatch groups.
8487 (rs6000_rtx_costs): outer_code is used.
8489 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8491 * stor-layout.c (sizetype_set): Remove.
8492 (set_sizetype): Don't test or set it.
8494 * tree.h (size_int_type): Remove.
8495 * fold-const.c: Do not #include gt-fold-const.h.
8496 (size_htab_hash, size_htab_eq): Remove.
8497 (size_int_kind): Use build_int_cst.
8498 (new_const, size_htab): Remove.
8499 (size_int_type): Remove.
8500 (round_up): Use build_int_cst.
8501 (round_down): Likewise. Remove spurious constant build.
8503 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8505 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
8506 Add is_release variable, use it for --enable-werror and
8507 --enable-checking defaults.
8508 * system.h (gcc_assert, gcc_unreachable): New.
8509 * doc/install.texi (--enable-checking): Update.
8510 * configure, config.in: Rebuilt.
8512 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
8514 * rtl.h (read_rtx): Change prototype.
8515 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
8516 line number. Return true on success.
8517 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
8518 callers accordingly.
8520 2004-08-26 Richard Henderson <rth@redhat.com>
8522 * c-typeck.c (build_offsetof): Remove.
8523 * c-tree.h (build_offsetof): Remove.
8524 * c-common.c (fold_offsetof_1, fold_offsetof): New.
8525 * c-common.h (fold_offsetof): Declare.
8526 * c-parse.in (offsetof_base): New.
8527 (offsetof_member_designator): Use it. Build references, not just
8529 (primary): Use fold_offsetof, not build_offsetof.
8531 2004-08-26 Richard Henderson <rth@redhat.com>
8533 * tree.c (staticp): Return the static object.
8534 * tree.h (staticp): Update decl.
8535 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
8536 * langhooks.c (lhd_staticp): Return NULL_TREE.
8537 * langhooks-def.h (lhd_staticp): Update decl.
8538 * c-common.c (c_staticp): Return the static object.
8539 * c-common.h (c_staticp): Update decl.
8541 2004-08-26 Richard Henderson <rth@redhat.com>
8543 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
8546 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
8549 * c-decl.c (struct c_binding): Add type and inner_comp fields.
8550 (bind): Set type and inner_comp fields.
8551 (pop_scope): Restore type of decl to the correct type from an
8552 outer scope. Give error when popping file scope for incomplete
8553 arrays completed incompatibly with default initialization in an
8555 (diagnose_mismatched_decls): Handle externs with initializers at
8557 (pushdecl): Set type of external declaration at block scope based
8558 only on the visible declarations. Save type when changing the
8559 type of a declaration. Merge an external declaration at block
8560 scope with a visible static declaration at file scope.
8561 (implicitly_declare): Give recycled old declaration the new type
8562 except for incompatible declarations of built-in functions, saving
8565 2004-08-26 Ziemowit Laski <zlaski@apple.com>
8567 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
8569 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8571 * tree-alias-common.c (gate_pta): New function.
8572 (pass_build_pta): Use it.
8573 (pass_del_pta): Use it.
8574 (delete_alias_vars): Don't check flag_tree_points_to.
8576 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8578 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
8579 TFmode as additional register mode cloberred by call.
8581 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8583 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
8584 parallel pattern for library call returning DImode in
8587 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8589 * config/rs6000/rs6000.c (function_arg): Generate parallel
8590 pattern for more split args.
8592 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8594 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
8595 either gen_movdi_di_update or gen_movdi_si_update depending on
8597 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
8598 to generate two versions.
8600 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8602 * Makefile.in (lambda-code.o): New.
8603 (lambda-trans.o): Ditto.
8604 (TREE_DATA_REF_H): Ditto.
8606 (lambda-mat.o): Use LAMBDA_H.
8607 (tree-data-ref.o): Ditto.
8608 * lambda-code.c: New file. Lambda code generation algorithm.
8609 * lambda-trans.c: Ditto. Lambda transformation matrix support.
8610 * lambda.h: Add lambda loop structures.
8611 Add lambda loopnest structures.
8612 Add lambda body vector structure.
8613 Add lambda linear expression structures.
8614 Add prototypes for functions in new files.
8615 * lambda-mat.c: Include tree.h
8617 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8618 Sebastian Pop <pop@cri.ensmp.fr>
8620 * tree-data-ref.h: Include lambda.h
8621 (free_dependence_relation): Declared here.
8622 (free_dependence_relations): Ditto.
8623 (free_data_refs): Ditto.
8624 * tree-data-ref.c (free_dependence_relation): New function.
8625 (free_dependence_relations): Ditto.
8626 (free_data_refs): Ditot.
8627 (analyze_all_data_dependences): Free datarefs and dependence_relations.
8628 (build_classic_dist_vector): Store in the dependence_relations the
8629 information. Each arc in the dependence_relations graph is labelled
8630 with the distance and direction vectors.
8631 (build_classic_dir_vector): Ditto.
8632 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
8633 Now computes again the whole dependence graph including read-read
8635 (compute_data_dependences_for_loop): Now dependence_relations contains
8636 all the data, and thus it doesn't need to initialize the classic_dir
8637 and classic_dist vectors.
8638 (analyze_all_data_dependences): Adjusted for using the new interface of
8639 compute_data_dependences_for_loop. Remove the statistics dump.
8641 2004-08-26 Bob Wilson <bob.wilson@acm.org>
8643 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
8644 (xtensa_expand_block_move): Update comment.
8645 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
8647 2004-08026 Richard Earnshaw <rearnsha@arm.com>
8650 * toplev.c (crash_signal): If we crashed while emitting
8651 a user asm, then die more gracefully.
8653 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8656 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
8657 checking for a valid constant, regardless of sign.
8659 2004-08-25 Richard Henderson <rth@redhat.com>
8662 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
8663 if the constant satisfies add_operand.
8665 2004-08-25 Richard Henderson <rth@redhat.com>
8668 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
8669 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
8670 unwind info for >16-bit frames.
8672 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
8675 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
8677 2004-08-25 Richard Henderson <rth@redhat.com>
8679 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
8680 (TARGET_CANNOT_FORCE_CONST_MEM): New.
8682 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8684 * doc/tree-ssa.texi: Document new operand iterator.
8686 2004-08-26 Alan Modra <amodra@bigpond.net.au>
8689 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
8690 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
8693 2005-08-28 Paul Brook <paul@codesourcery.com>
8695 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
8696 -mfpu=vfp -march=armv5t
8697 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
8699 2004-08-25 Richard Henderson <rth@redhat.com>
8701 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8702 * target.h (struct gcc_target): Add scalar_mode_supported_p.
8703 * targhooks.c (default_scalar_mode_supported_p): New.
8704 * targhooks.h (default_scalar_mode_supported_p): Declare.
8705 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
8707 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
8708 before attempting to create types. Tidy.
8709 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
8711 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
8712 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8714 2004-08-25 Richard Henderson <rth@redhat.com>
8716 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
8717 set REAL_MODE_FORMAT for TFmode.
8719 2004-08-25 Ziemowit Laski <zlaski@apple.com>
8721 * c-decl.c (grokparm): New function.
8722 * c-tree.h (grokparm): New prototype.
8724 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8726 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
8727 iterator controlling structure.
8728 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
8729 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
8730 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
8732 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
8733 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
8734 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
8735 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
8736 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
8737 Empty operand pointers.
8738 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
8739 (op_iter_next_use): New. Return next use_operand_p.
8740 (op_iter_next_def): New. Return next def_operand_p.
8741 (op_iter_next_tree): New. Return next operands as a tree.
8742 (op_iter_init): New. Initialize an iterator structure.
8743 (op_iter_init_use): New. Initialize structure and get the first use.
8744 (op_iter_init_def): New. Initialize structure and get the first def.
8745 (op_iter_init_tree): New. Initialize structure and get the first tree.
8746 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
8747 (op_iter_init_maydef): New. Initialize structure and get the first
8749 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
8750 * tree-dfa.c (compute_immediate_uses_for_stmt,
8751 redirect_immediate_uses): Use new operand iterator.
8752 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
8753 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
8754 operands instead of using *_disappeared_p routines.
8755 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
8756 ssa_rewrite_stmt): Use new operand iterator.
8757 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
8758 rewrite_trees): Use new operand iterator.
8759 * tree-pretty-print.c (dump_vops): Use new operand iterator.
8760 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
8761 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
8762 dump_points_to_info): Use new operand iterator.
8763 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
8764 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
8766 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
8767 propagate_necessity): Use new operand iterator.
8768 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
8769 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
8770 a parameter instead of a stmt_ann_t.
8771 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
8772 build_tree_conflict_graph): Use new operand iterator.
8773 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
8774 rewrite_mem_refs): Use new operand iterator.
8775 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
8776 check_loop_closed_ssa_use): Use new operand iterator.
8777 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
8778 * tree-ssanames.c (release_defs): Use new operand iterator.
8779 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
8781 2004-08-25 Adam Nemet <anemet@lnxw.com>
8783 * tlink.c (initial_cwd): New variable.
8784 (tlink_init): Initialize it.
8785 (recompile_files): Use tlink_execute() instead of system(). Don't
8786 duplicate verbose output of collect_execute. Restore initial_cwd.
8787 Update comment before the function.
8789 2004-08-25 Ziemowit Laski <zlaski@apple.com>
8791 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
8792 accept) a cast from one Objective-C pointer type to another.
8794 2004-08-25 Paolo Carlini <pcarlini@suse.de>
8796 * doc/install.texi: Document that libstdc++-v3 requires
8799 2004-08-25 Caroline Tice <ctice@apple.com>
8801 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
8802 to comments at start of function.
8803 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
8805 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8806 merge_blocks_move_predecessor_nojumps,
8807 merge_blocks_move_successor_nojumps, merge_blocks_move,
8808 try_crossjump_to_edge, try_crossjump_bb): Likewise.
8809 * cfglayout.c (fixup_reorder_chain): Likewise.
8810 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
8811 cfg_layout_can_merge_blocks_p): Likewise.
8812 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
8813 * passes.c (rest_of_compilation): Update comments for calling
8814 optimization that partitions hot/cold basic blocks.
8815 * doc/invoke.texi: Update documentation of
8816 freorder-blocks-and-partition flag.
8818 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
8820 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
8821 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
8823 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
8825 * config/mips/mips.md (any_shift): New code macro.
8826 (optab, insn): New code attributes.
8827 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
8828 Use the standard rather than internal patterns for the MIPS16
8829 double-shift optimization.
8830 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
8831 Redefine using :GPR and any_shift.
8832 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
8833 to cover all three shifts.
8834 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
8835 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
8836 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
8838 2004-08-24 Geoffrey Keating <geoffk@apple.com>
8840 * gimplify.c (lookup_tmp_var): Separate temporaries when not
8843 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8845 PR libstdc++/17005 (fix for HP-UX 11.11)
8846 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
8847 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
8848 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
8849 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
8850 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
8851 (LINK_SPEC): Handle march=1.0 option.
8852 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
8853 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
8854 (SUBTARGET_OPTIONS): New define.
8855 (LINK_SPEC): Handle march=1.0 option.
8856 (STARTFILE_SPEC): New define.
8857 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
8858 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
8859 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
8860 (SUBTARGET_OPTIONS): New define.
8861 (LINK_SPEC): Handle march=1.0 option.
8862 (STARTFILE_SPEC): New define.
8863 * config/pa/pa.c (override_options): Add code to process -munix= option.
8864 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
8865 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
8867 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
8868 (SUBTARGET_OPTIONS): Provide default define.
8869 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
8870 STANDARD_STARTFILE_PREFIX_2): New defines.
8871 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
8872 (ENDFILE_SPEC): Use %O.
8873 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
8874 Mention issue caused by changing namespace and runtime to UNIX 95/98.
8875 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
8876 Document -munix=std option.
8878 2004-08-25 Steven Bosscher <stevenb@suse.de>
8880 * cse.c (cse_around_loop, cse_check_loop_start,
8881 cse_set_around_loop): Remove.
8882 (cse_basic_block): Remove the around_loop argument.
8883 (cse_end_of_basic_block): Remove the after_loop argument.
8884 (cse_main): Likewise.
8885 * rtl.h (cse_main): Update prototype.
8886 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
8887 rest_of_handle_gcse): Update cse_main calls.
8889 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
8891 * tree.h (build_int_cst): New, sign extended constant.
8892 (build_int_cstu): New, zero extended constant.
8893 (build_int_cst_wide): Renamed from build_int_cst.
8894 * tree.c (build_int_cst, build_int_cstu): New.
8895 (build_int_cst_wide): Renamed from build_int_cst.
8896 (make_vector_type, build_common_tree_nodes,
8897 build_common_tree_nodes_2): Adjust build_int_cst calls.
8898 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
8899 expand_builtin_strpbrk, expand_builtin_fputs,
8900 build_string_literal, expand_builtin_printf,
8901 expand_builtin_sprintf, fold_builtin_classify_type,
8902 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
8903 fold_builtin_toascii, fold_builtin_isdigit,
8904 simplify_builtin_strstr, simplify_builtin_strpbrk,
8905 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
8906 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
8907 DEF_ATTR_INT): Likewise.
8908 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
8910 * c-lex.c (interpret_integer, lex_charconst): Likewise.
8911 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
8912 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8913 * c-typeck.c (really_start_incremental_init, push_init_level,
8914 set_nonincremental_init_from_string): Likewise.
8915 * calls.c (load_register_parameters): Likewise.
8916 convert.c (convert_to_pointer): Likewise.
8917 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
8918 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
8919 build_gcov_info): Likewise.
8920 * except.c (init_eh, assign_filter_values): Likewise.
8921 * expmed.c (store_fixed_bit_field, extract_bit_field,
8922 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
8923 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
8924 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
8925 * expr.c (convert_move, emit_group_load, emit_group_store,
8926 expand_assignment, store_constructor, store_field,
8927 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
8928 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
8929 invert_truthvalue, optimize_bit_field_compare,
8930 decode_field_reference, all_ones_mask_p, constant_boolean_node,
8931 fold_div_compare, fold, fold_read_from_constant_string,
8932 fold_negate_const, fold_abs_const, fold_not_const, round_up,
8933 round_down): Likewise.
8934 * function.c (assign_parm_setup_block): Likewise.
8935 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
8937 * stor-layout.c (layout_type, initialize_sizetypes,
8938 set_min_and_max_values_for_integral_type): Likewise.
8939 * tree-chrec.c (chrec_fold_multiply_poly_poly,
8940 reset_evolution_in_loop): Likewise.
8941 * tree-chrec.h (build_polynomial_chrec): Likewise.
8942 * tree-complex.c (build_replicated_const): Likewise.
8943 * tree-eh.c (honor_protect_cleanup_actions,
8944 lower_try_finally_onedest, lower_try_finally_copy,
8945 lower_try_finally_switch): Likewise.
8946 * tree-mudflap.c (mf_build_string, mx_register_decls,
8947 mudflap_register_call, mudflap_enqueue_constant): Likewise.
8948 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
8949 * tree-pretty-print.c (dump_generic_node): Likewise.
8950 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
8952 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
8953 * tree-ssa-loop-niter.c (number_of_iterations_cond,
8954 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
8956 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
8957 canonicalize_loop_induction_variables): Likewise.
8958 * tree-vectorizer.c (vect_create_index_for_array_ref,
8959 vect_transform_loop_bound, vect_compute_data_ref_alignment):
8962 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
8963 alpha_gimplify_va_arg_1): Likewise.
8964 * config/arm/arm.c (arm_get_cookie_size): Likewise.
8965 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
8966 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
8967 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8968 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
8969 mips_gimplify_va_arg_expr): Likewise.
8970 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8971 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
8972 add_compiler_branch_island): Likewise.
8973 * config/s390/s390.c (s390_va_start): Likewise.
8974 * config/sh/sh.c (sh_va_start): Likewise.
8975 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8977 * config/xtensa/xtensa.c (xtensa_va_start,
8978 xtensa_gimplify_va_arg_expr): Likewise.
8980 * objc/objc-act.c (build_objc_string_object,
8981 build_objc_symtab_template, init_def_list, init_objc_symtab,
8982 init_module_descriptor, generate_static_references,
8983 build_selector_translation_table, get_proto_encoding,
8984 build_typed_selector_reference, build_selector_reference,
8985 build_next_objc_exception_stuff,
8986 build_method_prototype_list_template, generate_descriptor_table,
8987 generate_protocols, build_protocol_initializer,
8988 build_ivar_list_template, build_method_list_template,
8989 build_ivar_list_initializer, generate_ivars_list,
8990 generate_dispatch_table, generate_protocol_list,
8991 build_category_initializer, build_shared_structure_initializer,
8992 generate_shared_structures, handle_impent,
8993 generate_objc_image_info): Likewise.
8995 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
8997 * cfglayout.c (duplicate_insn_chain): Remove references to
8998 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
8999 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
9000 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
9001 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
9002 and NOTE_INSN_LOOP_CONT.
9003 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
9004 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
9005 and NOTE_INSN_LOOP_CONT.
9006 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
9007 check_dbra_loop, loop_dump_aux): Remove references to removed notes
9009 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
9010 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
9011 references to removed notes and fields.
9012 (subtract_reg_term, ujump_to_loop_cont): Remove.
9014 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
9016 * doc/install.texi: Document that libcpp does not require
9017 Automake any longer. Document that Automake 1.9.1 should
9020 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9022 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
9023 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
9024 DWARF_DEBUGGING_INFO from choice-of-definition chain;
9025 restructure using C89 features (#elif, #error).
9026 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
9027 * config/sh/sh.h: Remove references to DWARF_DEBUG.
9028 * doc/invoke.texi: Remove references to DWARF version 1;
9029 clarify why -gdwarf-2<n> doesn't work.
9031 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9033 * basic-block.h (BB_SET_PARTITION): Clear old value first.
9034 * cfg.c (clear_bb_flags): Don't clear partition setting.
9035 * ifcvt.c (find_if_case_1): Remove ??? comment.
9037 2004-08-25 Alan Modra <amodra@bigpond.net.au>
9040 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
9041 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
9042 current_function_stdarg in place of sysv_varargs_p.
9043 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
9046 2004-08-24 Richard Henderson <rth@redhat.com>
9049 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
9050 random codes within CONST.
9052 2004-08-24 James E Wilson <wilson@specifixinc.com>
9054 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
9055 -freorder-blocks-and-partition.
9057 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9060 * tree-ssa-threadupdate.c (redirection_data): Make static.
9061 (thread_block): Use ggc_alloc_cleared to allocate struct
9062 redirection_data. Don't free elements in redirection_data.
9064 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9066 * config/mips/predicates.md (small_data_pattern): Match prefetches.
9068 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9070 PR tree-optimization/17016
9071 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9072 number_of_iterations_exit): Use POINTER_TYPE_P instead
9073 of testing for POINTER_TYPE.
9075 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9077 * tree-ssa-loop-ivcanon.c: New file.
9078 * tree-ssa-loop-manip.c (create_iv): New function.
9079 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
9080 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
9081 * cfgloop.c (mark_single_exit_loops): New function.
9082 (verify_loop_structure): Verify single-exit loops.
9083 * cfgloop.h (struct loop): Add single_exit field.
9084 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
9085 (mark_single_exit_loops): Declare.
9086 (tree_num_loop_insns): Declare.
9087 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
9088 (duplicate_loop_to_header_edge): Use it.
9089 * common.opt (fivcanon): New flag.
9090 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
9091 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
9092 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
9093 (bsi_insert_on_edge_immediate): New function.
9094 * tree-flow.h (bsi_insert_on_edge_immediate,
9095 canonicalize_induction_variables, tree_unroll_loops_completely,
9096 create_iv): Declare.
9097 * tree-optimize.c (init_tree_optimization_passes): Add
9098 pass_iv_canon and pass_complete_unroll.
9099 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
9100 * tree-scalar-evolution.c (get_loop_exit_condition,
9101 get_exit_conditions_rec, number_of_iterations_in_loop,
9102 scev_initialize): Use single_exit information.
9103 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
9104 missing assumptions.
9105 (loop_niter_by_eval): Return number of iterations as unsigned
9107 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
9108 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
9109 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
9111 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
9112 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
9113 the defining statement is ready.
9114 * tree-vectorizer.c (vect_create_iv_simple): Removed.
9115 (vect_create_index_for_array_ref, vect_transform_loop_bound):
9117 (vect_transform_loop_bound): Use single_exit information.
9118 (vect_analyze_loop_form): Cleanup bogus tests.
9119 (vectorize_loops): Do not call flow_loop_scan.
9120 * tree.h (may_negate_without_overflow_p): Declare.
9121 * fold-const.c (may_negate_without_overflow_p): Split out from ...
9122 (negate_expr_p): ... this function.
9123 (tree_expr_nonzero_p): Handle overflowed constants correctly.
9124 * doc/invoke.texi (-fivcanon): Document.
9125 * doc/passes.texi: Document canonical induction variable creation.
9127 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9129 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
9130 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
9131 using the mode of the operand to decide between them.
9132 * config/mips/mips.md (MOVECC): New mode macro.
9133 (ccreg): New mode attribute.
9134 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
9135 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
9136 (mov[sd]icc): Redefine using :GPR.
9138 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9140 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
9141 (mips_prefetch_cookie): New function.
9142 * config/mips/mips.c (print_operand_address): Fix handling of
9144 (mips_emit_prefetch): Delete.
9145 (mips_prefetch_cookie): New function.
9146 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
9147 mode of QImode for the address_operand. Use mips_prefetch_cookie
9148 to calculate the first "pref" operand.
9149 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
9150 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
9152 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
9154 * arm.md: Include predicates.md.
9155 * predicates.md: New file.
9156 * arm.c (s_register_operand, arm_hard_register_operand)
9157 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
9158 (arm_immediate_operand, arm_neg_immediate_operand)
9159 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
9160 (arm_add_operand, arm_addimm_operand, arm_not_operand)
9161 (offsettable_memory_operand, alignable_memory_operand)
9162 (arm_reload_memory_operand, arm_float_rhs_operand)
9163 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
9164 (index_operand, shiftable_operator, logical_binary_operator)
9165 (shift_operator, equality_operator, arm_comparison_operator)
9166 (minmax_operator, cc_register, dominant_cc_register)
9167 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
9168 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
9169 (const_shift_operand, load_multiple_operation)
9170 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
9171 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
9172 (cirrus_register_operand, cirrus_fp_register)
9173 (cirrus_shift_const): Delete, replaced with equivalents in
9175 (shift_op): Handle ROTATE.
9176 * arm-protos.h: Delete declarations for above.
9177 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9178 * t-arm (MD_INCLUDES): Add predicates.md.
9179 (s-preds): Depends on MD_INCLUDES.
9181 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9183 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
9184 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
9185 patterns. Redefine using :GPR. Give the match_operator a mode.
9186 Use '%2' rather than '%z2' for operand 2.
9188 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9190 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
9193 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9195 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
9196 of internal patterns.
9197 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
9199 (tablejump): Use expand_binop to calculate address. Adjust names
9200 of internal patterns.
9201 (tablejump[sd]i): Renamed from tablejump_internal[12].
9203 (tablejump_mips16[12]): Delete.
9205 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9207 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
9208 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
9209 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
9210 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
9211 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
9213 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9215 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
9216 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
9218 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
9219 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
9220 (*branch_equality[sd]i_inverted): Likewise
9221 branch_equality{,_di}_inverted.
9222 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
9223 Redefine using :GPR.
9225 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9227 * rtl.def: Reorganize, placing all codes used only in machine
9228 descriptions at the end.
9230 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
9231 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
9232 rtx_name, rtx_format arrays by direct reference to rtl.def,
9233 first undefining GENERATOR_FILE. Define enum insn_note and
9234 note_insn_name array by direct reference to insn-notes.def.
9235 (adjust_field_rtx_def): Remove local definition of rtx_name.
9236 Use symbolic names for insn notes.
9237 * Makefile.in (gengtype.o): Update dependencies.
9239 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9241 * basic-block.h (struct basic_block_def): Reorder fields to
9242 eliminate interior padding. Remove 'partition' field.
9243 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
9244 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
9245 (BB_COPY_PARTITION): New macros.
9246 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
9247 Replace all references to the 'partition' field of a basic
9248 block with new macros.
9250 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9251 * final.c (final_scan_insn): Don't handle it.
9252 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
9253 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
9254 * sched-rgn.c (sched_is_disabled_for_current_region_p):
9255 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
9257 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9259 * c-decl.c (c_init_decl_processing): Adjust
9260 build_common_tree_nodes call.
9261 * expmed.c (const_mult_add_overflow_p): Use
9262 build_distinct_type_copy.
9263 * stor-layout.c (early_type_list): Remove.
9264 (layout_type): Don't append to early_type_list.
9265 (initialize_sizetypes): Add signed_p argument.
9266 (set_sizetype): Overwrite the stub type nodes directly.
9267 * tree.c (copy_node_stat): Clear a type's value cache here ...
9268 (build_distinct_type): ... not here.
9269 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
9270 * tree.h (initialize_sizetypes): Add signed_p argument.
9271 (build_common_tree_nodes): Likewise.
9273 * objc/objc-act.c (get_static_reference): Use
9274 build_variant_type_copy.
9275 (get_protocol_reference): Likewise.
9276 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
9278 2004-08-24 Richard Henderson <rth@redhat.com>
9279 Andrew Pinski <apinski@apple.com>
9281 * gimplify.c (gimplify_array_ref_to_plus): Delete.
9282 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
9285 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
9286 ARRAY_REF also to get to the STRING_CST.
9288 2004-08-24 Paul Brook <paul@codesourcery.com>
9290 * config/arm/arm.c (arm_override_options): Update error message.
9291 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
9292 TARGET_HARD_FLOAT_ABI.
9293 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
9294 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
9296 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9299 * config/m32r.md (movsi_sda): Add SI mode specification to
9302 2004-08-24 Nick Clifton <nickc@redhat.com>
9304 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
9305 of seth_add3_operand.
9307 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9309 * Makefile.in (PROTO_OBJS): Add errors.o.
9310 * protoize.c (fancy_abort): Remove.
9311 * mips-tfile.c (fancy_abort): Add parameters.
9313 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
9315 * doc/trouble.texi (C++ misunderstandings): Fix example code.
9317 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
9319 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
9320 (host-default.o): Add dependency on HOOKS_H.
9321 * config/x-linux: Likewise.
9322 * config/x-solaris: Likewise.
9323 * config/i386/x-mingw32: Likewise.
9324 * config/rs6000/x-darwin: Likewise.
9326 2004-08-23 James E Wilson <wilson@specifixinc.com>
9328 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
9331 2004-08-23 Mark Mitchell <mark@codesourcery.com>
9334 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
9336 2004-08-23 Diego Novillo <dnovillo@redhat.com>
9338 * cfg.c (check_bb_profile): Fix typos.
9339 * function.c (assign_parm_is_stack_parm): Likewise.
9340 * tree-nested.c: Likewise.
9342 2004-08-23 Daniel Jacobowitz <dan@debian.org>
9344 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
9346 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
9348 2004-08-23 Eric Christopher <echristo@redhat.com>
9350 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
9351 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
9352 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
9354 * hooks.h: Include machmode.h.
9355 (hook_bool_mode_false): Declare.
9356 * hooks.c (hook_bool_mode_false): Define.
9357 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
9358 * stor-layout.c (layout_type): Ditto.
9359 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
9360 Define to target macro.
9361 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
9362 * config/arm/arm.c: Ditto. Use.
9363 * config/arm/arm.h: Ditto.
9364 * config/arm/arm-protos.h: Ditto.
9365 * config/i386/i386.c: Ditto.
9366 * config/i386/i386.h: Ditto.
9367 * config/rs6000/rs6000.c: Ditto.
9368 * config/rs6000/rs6000.h: Ditto.
9369 * config/sh/sh.c: Ditto.
9370 * config/sh/sh.h: Ditto.
9371 * config/sh/sh-protos.h: Ditto.
9372 * config/sh/sh.md: Use.
9373 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
9374 to TARGET_VECTOR_MODE_SUPPORTED_P.
9376 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
9378 * Makefile.in (BUILD_ERRORS): Set to build-errors.
9379 (errors.o): New target for host.
9380 (build-errors.o): New target for build.
9381 (genobjs): Replace errors.o with build-errors.
9382 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
9383 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
9384 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
9385 (fix-header.o): Add errors.h
9386 * collect2.c (fancy_abort): Add parameters.
9387 * collect2.h (fancy_abort): Don't declare.
9388 * errors.h (fancy_abort): Don't declare.
9389 * errors.c: Include either bconfig.h or config.h.
9390 (fancy_abort): Trim filename.
9391 * fix-header.c (v_fatal, fatal): Remove.
9392 (progname): Remove definition.
9393 (main): Set progname here.
9394 * gcc.c (fancy_abort): Add parameters.
9395 * gcc.h (fancy_abort): Remove declaration.
9396 * gcov.c (fancy_abort): Remove.
9397 * rtl.h (fancy_abort): Don't declare.
9398 (abort): Don't define.
9399 * tree.h (fancy_abort): Don't declare.
9400 (abort): Don't define.
9401 * system.h (fancy_abort): Declare.
9402 (abort): Define to fancy_abort.
9403 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
9405 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
9406 (usize_type, ubitsizetype): Remove.
9407 * stor-layout.c (set_sizetype): Don't initialize usizetype,
9409 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
9411 * tree.h (build_distinct_type_copy): New.
9412 (build_type_copy): ... here. Rename to ...
9413 (build_variant_type_copy): ... here.
9414 * tree.c (build_qualified_type): Rename build_type_copy call.
9415 (build_distinct_type_copy): New, broken out of ...
9416 (build_type_copy): ... here. Rename to ...
9417 (build_variant_type_copy): ... here. Use
9418 build_distinct_type_copy.
9419 (build_common_tree_nodes_2): Rename build_type_copy call.
9420 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
9422 (handle_packed_attribute, handle_unused_attribute,
9423 handle_transparanet_union_attribute, handle_aligned_attribute,
9424 handle_deprecated_attribute): Likewise.
9425 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
9427 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
9428 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
9429 build_distinct_type_copy.
9431 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9433 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
9436 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9438 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
9440 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
9441 formerly unnamed patterns. Redefine using :P for the address. Remove
9442 explicit length attributes.
9444 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9446 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
9448 (single_reachable_address): Use them.
9449 (schedule_sm): Add dump.
9450 (is_call_clobbered_ref): New function.
9451 (determine_lsm_reg): Check whether the reference is call clobbered.
9452 Only work for gimple_reg_type values.
9454 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9456 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
9457 $31 store insns. Redefine using :GPR.
9459 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9461 * config/mips/mips.md (P): New mode macro.
9462 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
9463 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
9464 Add mode attributes.
9466 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9468 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
9469 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
9470 later constants to cover the gap.
9471 (load, store): New mode attributes.
9472 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
9473 Use new unspec constants.
9475 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9477 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
9478 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
9479 to use register_operand rather than uns_arith_operand as the predicate
9480 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
9481 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
9482 Redefine using :GPR. Make same predicate change here. Extend the
9483 commutativity of operands 1 and 2 from the SImode version to the
9485 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
9486 but with no predicate changes.
9487 (*nor[sd]i3): Redefine using :GPR.
9489 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9491 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
9494 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9496 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
9497 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
9498 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
9499 rather than "%z2" (with a fake const0_rtx for operand 2).
9500 (ffs[sd]i2): Redefine using :GPR.
9501 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
9503 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9505 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
9507 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9509 * config/mips/mips.md (any_extend): New code macro.
9510 (u, su): New code attributes.
9511 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
9512 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
9513 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
9514 (*{s,u}mul_acc_di): Redefine using any_extend.
9515 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
9516 to reflect real insn names.
9517 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
9518 with an any_extend template.
9519 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
9522 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9524 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
9525 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
9526 (mul[sd]i3_r4000): Redefine using :GPR.
9527 (mulsi3_mult3): Don't check TARGET_MAD separately.
9528 (muldi3_mult3): Moved after mulsi_mult3.
9530 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9532 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
9533 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
9534 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
9535 (TARGET_GAS, TARGET_MIPS_AS): Delete.
9536 (TARGET_GPWORD): Define to true for n32 on IRIX.
9537 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
9538 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
9539 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
9540 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
9541 (MDEBUG_ASM_SPEC): Delete, folding into...
9542 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
9543 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
9544 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
9545 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
9546 to define asm_abi_default_spec.
9547 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
9548 (TARGET_ASM_SELECT_SECTION): Delete.
9549 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
9550 for non-mips16 code, removing previous workaround for SGI assemblers.
9551 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
9552 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
9553 (override_options): Remove !TARGET_GAS and !have_named_sections code.
9554 (print_operand): Fold TARGET_GAS conditionals into asm strings.
9555 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
9556 ASM_STABS_OP and ASM_STABN_OP.
9557 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
9558 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
9559 (mips_output_function_prologue): Remove !TARGET_GAS code.
9560 (mips_select_rtx_section): Remove !have_named_sections code.
9561 (mips_select_section): Delete.
9562 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
9563 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
9564 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
9565 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
9566 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
9567 * config/mips/windiss.h (ASM_SPEC): Likewise.
9569 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9571 * read-rtl.c (map_value, mapping, macro_group): New structures.
9572 (BELLWETHER_CODE): New macro.
9573 (modes, codes, bellwether_codes): New variables.
9574 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
9575 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
9576 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
9577 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
9578 (add_map_value, initialize_macros): New functions.
9579 (def_hash, def_hash_eq_p): Generalize to anything that points to,
9580 or starts with, a char * field.
9581 (find_macro, read_mapping, check_code_macro): New functions.
9582 (read_rtx_1): New, split out from read_rtx. Handle the new
9583 define_{mode,code}_{macro,attr} constructs. Use find_macro
9584 to parse the name of a code or mode. Use BELLWETHER_CODE to
9585 extract the format and to choose a suitable code for rtx_alloc.
9586 Modify recursive invocations to use read_rtx_1.
9587 (read_rtx): Call initialize_macros. Apply code and mode macros
9588 to the rtx returned by read_rtx_1. Cache everything after the
9589 first macro expansion for subsequent read_rtx calls.
9590 * doc/md.texi: Document new .md constructs.
9591 * config/mips/mips.md (GPR): New mode macro.
9592 (d, si8_di5): New mode attributes.
9593 (any_cond): New code macro.
9594 (add[sd]i3): Redefine using :GPR.
9595 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
9596 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
9597 previously unnamed MIPS16 patterns.
9598 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
9599 lines. Don't match (plus (const_int 0) ...).
9600 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
9601 Use a define_split to generate the addition.
9602 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
9603 (subsi3_internal): Delete.
9604 (*subsi3_extended): Renamed from subsi3_internal_2.
9605 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
9606 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
9607 using an any_cond template.
9609 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9611 * read-rtl.c (read_rtx): Tidy use of format_ptr.
9613 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9615 * read-rtl.c (string_obstack): New file-scope variable.
9616 (read_string, read_quoted_string, read_braced_string)
9617 (read_escape): Remove obstack parameter and use string_obstack instead.
9618 (read_rtx): Remove function-local rtl_obstack and initialize
9619 string_obstack instead. Update call to read_string.
9621 2004-08-22 Andrew Pinski <apinski@apple.com>
9624 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
9625 expression is not constant.
9626 (c_finish_return): Do not go through INDIRECT_REF when looking
9627 for the inner expression of an ADDR_EXPR for warning about.
9629 2004-08-22 Richard Henderson <rth@redhat.com>
9632 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
9633 create new blocks and fall through.
9634 (expand_gimple_basic_block): Update to match.
9636 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
9638 * reload.c (find_reloads_address): Make return value tri-state.
9639 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
9640 (find_reloads): Assume that reloaded addresses match 'o' or
9641 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
9642 returned 1 (not -1). Omit optional reloads for address operands
9643 only if find_reloads_address returned 1 (not -1).
9645 * config/s390/s390.c (legitimize_reload_address): New function.
9646 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
9647 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
9648 legitimize_reload_address.
9650 2004-08-22 Richard Hendersion <rth@redhat.com>
9652 * tree.h (SAVE_EXPR_RESOLVED_P): New.
9653 * gimplify.c (gimplify_save_expr): Use it.
9654 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
9655 on the temporary variable.
9657 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
9659 * fold-const.c (rtl_expr_nonnegative_p): Delete.
9660 * tree.h (rtl_expr_nonnegative_p): Remove.
9662 2004-08-22 Steven Bosscher <stevenb@suse.de>
9664 * config/i386/ppro.md (ppro_complex_insn): Add missing check
9665 for cpu==pentiumpro.
9667 * combine.c (struct reg_stat): Fix comment typo.
9669 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
9671 * c-tree.h (c_sizeof_nowarn): Remove.
9673 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9675 * c-decl.c (set_array_declarator_type): Rename to
9676 set_array_declarator_inner.
9677 (build_c_parm, build_attrs_declarator, build_function_declarator):
9679 (make_pointer_declarator): Call build_attrs_declarator.
9680 * c-tree.h (set_array_declarator_type): Rename to
9681 set_array_declarator_inner.
9682 (build_c_parm, build_attrs_declarator, build_function_declarator):
9684 * c-parse.in (after_type_declarator,
9685 parm_declarator_starttypename, parm_declarator_nostarttypename,
9686 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
9687 firstparm): Use these functions
9689 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9691 * c-decl.c (build_array_declarator, set_array_declarator_type,
9692 start_decl, grokdeclarator, grokparms): Change boolean parameters
9694 * c-tree.h (build_array_declarator, set_array_declarator_type,
9695 start_decl): Update prototypes.
9696 * c-decl.c, c-parse.in: All callers changed.
9698 2004-08-21 Mike Stump <mrs@apple.com>
9700 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
9701 (darwin_fix_and_continue): Likewise.
9702 (darwin_fix_and_continue_switch): Likewise.
9703 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
9704 (darwin_fix_and_continue): Likewise.
9705 (darwin_fix_and_continue_switch): Likewise.
9707 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
9710 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
9711 Remove, merging into ...
9712 (gen_stdcall_or_fastcall_suffix): New function, returning tree
9713 rather than const char*, and accepting additional parameter.
9714 Don't add suffix to '*'-prefixed symbols or variadic functions.
9715 (i386_pe_encode_section_info): Adjust for call to new function.
9716 Call change_decl_assembler_name.
9718 2004-08-20 Mike Stump <mrs@apple.com>
9720 * config/darwin.c (machopic_indirect_data_reference): Mark
9722 * config/386/386.c (darwin_local_data_pic): Add.
9723 (legitimate_constant_p): Reorder so that PLUS handling runs
9724 before darwin_local_data_pic to match the ordering in
9725 legitimate_pic_address_disp_p and so that MINUS runs after
9726 darwin_local_data_pic as otherwise the darwin_local_data_pic
9727 logic can be skipped, which would be very bad.
9728 (legitimate_pic_address_disp_p): Move from from here to
9729 darwin_local_data_pic so it can be reused.
9731 2004-08-21 Alan Modra <amodra@bigpond.net.au>
9733 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
9734 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
9735 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
9736 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
9737 (RS6000_ABI_NAME): Define as "linux".
9738 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
9739 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
9740 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
9741 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
9742 * config/rs6000/rs6000.c (dot_symbols): New global var.
9743 (rs6000_output_function_entry): New function, modified for
9745 (print_operand <case 'z'>): ..extracted from here.
9746 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
9747 (rs6000_output_function_epilogue): Likewise.
9748 (rs6000_elf_declare_function_name): Likewise.
9749 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
9750 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
9751 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
9752 * configure: Regenerate.
9753 * config.in: Regenerate.
9755 2004-08-20 Mark Mitchell <mark@codesourcery.com>
9757 * reload.c (find_reloads_address): Fix thinko in previous change.
9759 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
9762 2004-08-20 Jakub Jelinek <jakub@redhat.com>
9764 PR rtl-optimization/17099
9765 * combine.c (force_to_mode): Check if inner_mask has any bits set
9766 outside of GET_MODE (x) instead of op_mode.
9768 2004-08-20 Mark Mitchell <mark@codesourcery.com>
9770 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
9772 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
9773 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
9774 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
9776 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
9778 * config/arm/t-symbian: New file.
9780 2004-08-20 Andrew Pinski <apinski@apple.com>
9782 * regrename.c (kill_value_regno): ANSIfy.
9784 2004-08-20 Dale Johannesen <dalej@apple.com>
9786 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
9788 2004-08-20 Daniel Jacobowitz <dan@debian.org>
9790 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
9791 (kill_value_regno): New function, derived from kill_value.
9792 (kill_value): Update.
9793 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
9795 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
9797 Fix PR tree-optimization/17111
9798 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
9799 of non-value_handles.
9800 (bitmap_set_contains): All constants are in every set.
9802 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
9804 * fold-const.c (round_up, round_down): Use build_int_cst.
9805 Optimize common case.
9807 2004-08-20 Zack Weinberg <zack@codesourcery.com>
9808 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9810 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
9811 one_only_data_section): Rename to som_readonly_data_section,
9812 som_one_only_readonly_data_section and som_one_only_data_section.
9813 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
9814 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
9815 conditional defines.
9816 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
9817 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
9819 (pa_select_section): Use renamed section functions.
9820 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
9821 SOM_READONLY_DATA_SECTION_FUNCTION,
9822 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
9823 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
9825 * config/pa/som.h: ... not here.
9826 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
9827 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
9828 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
9829 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
9830 (READONLY_DATA_SECTION): Use som_readonly_data_section.
9832 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
9834 * fold-const.c (int_const_binop): Don't generate non-overflowing
9835 size-types specially.
9836 (fold_convert_const): Likewise.
9838 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
9839 clear cache on copied sizetype.
9841 2004-08-20 Ben Elliston <bje@au.ibm.com>
9843 * configure.ac: Don't escape apostrophe in --enable-coverage help.
9844 * configure: Regenerate.
9846 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
9849 * gcc.c (struct stat input_stat): Don't define if
9850 HOST_LACKS_INODE_NUMBERS
9851 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
9852 than stat to determine if temp file is same as input file.
9853 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
9854 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
9856 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
9858 * configure.ac (mips*-*-*): Print an error if not using GAS.
9859 * configure: Regenerated.
9860 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
9861 comments about buggy MIPSpro assemblers.
9862 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
9863 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
9864 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
9865 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
9866 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
9867 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
9868 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
9869 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
9870 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
9871 of more general IRIX 6 definitions.
9872 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
9873 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
9874 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
9875 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
9876 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
9877 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
9878 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
9879 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
9880 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
9881 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
9882 (LINK_SPEC): Move most of definition to iris.h.
9883 (SUBTARGET_LINK_SPEC): New macro.
9884 (IRIX_STARTFILE_SPEC): Fold into...
9885 (STARTFILE_SPEC): ...here.
9886 (IRIX_ENDFILE_SPEC): Fold into...
9887 (ENDFILE_SPEC): ...here.
9888 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
9889 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
9890 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
9891 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
9892 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
9893 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
9894 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
9895 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
9896 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
9897 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
9898 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
9899 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
9900 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
9901 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
9902 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
9903 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
9904 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
9905 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
9906 (TARGET_IRIX6): Define to 1.
9907 (DRIVER_SELF_SPECS): Define.
9908 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
9909 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
9910 (SUBTARGET_LINK_SPEC): New macro.
9911 (IRIX_STARTFILE_SPEC): Fold into...
9912 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
9913 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
9914 (LIB_SPEC, LIBGCC_SPEC): Use them.
9915 (LIB_SPEC): Remove !mabi=* case.
9916 (IRIX_ENDFILE_SPEC): Fold into...
9917 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
9918 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
9919 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
9920 (TARGET_IRIX6): New macro.
9921 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
9922 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
9923 (LABEL_AFTER_LOC): Delete.
9924 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
9925 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
9926 (mips_build_builtin_va_list): Check TARGET_IRIX6.
9927 (override_options): Remove TARGET_SGI_O32_AS-related code.
9928 (irix_output_external_libcall): Make static.
9929 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
9931 (mips_file_start): Tidy guard for ABI sections. Remove use of
9932 ABICALLS_ASM_OP; use .abicalls instead.
9933 (mips_output_aligned_decl_common, mips_declare_object_name)
9934 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
9935 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
9936 .globl foo .text directives.
9937 (irix_asm_named_section_1, irix_asm_named_section)
9938 (irix_section_align_entry, irix_section_align_htab)
9939 (irix_orig_asm_out_file, irix_section_align_entry_eq)
9940 (irix_section_align_entry_hash, irix_asm_output_align)
9941 (irix_file_start, irix_section_align_1, copy_file_data)
9942 (irix_file_end, irix_section_type_flags): Delete.
9943 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
9944 Use standard section syntax. Remove protective "jr $31".
9945 (__gcc_fini): Likewise .gcc_fini.
9946 * config/mips/irix-crtn.asm: Adjust sections accordingly.
9947 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
9949 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
9951 (EXTRA_MULTILIB_PARTS): Define.
9952 * config/mips/t-iris6: Remove bogus comment.
9953 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
9954 * config/mips/iris5gas.h, config/mips/iris5gld.h,
9955 config/mips/iris6gas.h, config/mips/iris6gld.h,
9956 config/mips/t-iris5-as, config/mips/t-iris5-gas
9957 config/mips/t-irix-gld: Delete.
9958 * config/mips/iris.h: New file.
9959 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
9961 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
9963 * postreload.c (reload_cse_move2add): Allow any condjump, but check
9964 that the implicit set isn't clobbered in the jump insn.
9966 2004-08-19 Mark Mitchell <mark@codesourcery.com>
9968 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
9969 * optabs.c (init_optabs): Don't check it.
9970 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
9971 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
9973 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
9975 * config/s390/s390.md (s390_warn_framesize_string)
9976 (s390_warn_dynamic_string, s390_stack_size_string)
9977 (s390_stack_guard_string): New global string variables.
9978 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
9979 (s390_stack_guard): New global variables.
9980 (override_options): Added checks for the new options.
9981 (s390_emit_prologue): Emit stack check and trap code and perform
9982 compile time stack size checking.
9984 * config/s390/s390.h (TARGET_OPTIONS): Added new options
9985 "warn-framesize", "warn-dynamicstack", "stack-size" and
9988 * doc/invoke.texi: Added documentation for the new options.
9990 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
9992 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
9993 to eliminate warning.
9994 (linear_search_fdes): Declare p as unsigned.
9995 (binary_search_mixed_encoding_fdes): Likewise.
9996 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
9997 to eliminate warning.
9998 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
10001 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10003 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
10004 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
10005 instead of one. Check for strictly legitimate address.
10006 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
10007 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
10009 2004-08-19 Eric Christopher <echristo@redhat.com>
10011 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
10012 * langhooks.h (unsave_expr_now): Ditto.
10013 * tree.h (unsave_expr_1): Remove prototype.
10014 (lhd_unsave_expr_now): Rename to unsave_expr_now.
10015 * tree-inline.c (unsave_expr_1): Move here
10016 from tree.c. Make static.
10017 (unsave_expr_now): Rename from lhd_unsave_expr_now.
10018 * tree-sra.c: Fix up for rename.
10019 * tree-ssa-copy.c: Ditto.
10020 * tree-eh.c: Ditto.
10021 * tree.c (unsave_expr_1): Move to tree-inline.c.
10023 2004-08-19 Caroline Tice <ctice@apple.com>
10025 * config/i386/cygming.h (switch_to_section): Fix typo (change
10026 in_unlikely_text_section to in_unlikely_executed_text).
10028 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
10030 * vec.h (VEC_lower_bound): New macro.
10032 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
10035 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
10036 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
10037 treat each ABI separately. Deal with n32/n64 complex float arguments.
10038 (function_arg): Add associated complex handling here.
10040 2004-08-19 Richard Henderson <rth@redhat.com>
10042 * config/arm/arm.c (arm_gen_load_multiple): Use
10043 adjust_automodify_address. Take base memory and offset instead
10044 of unchanging/struct/scalar bits.
10045 (arm_gen_store_multiple): Likewise.
10046 (arm_gen_movmemqi): Use adjust_automodify_address.
10047 * config/arm/arm-protos.h: Update decls.
10048 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
10049 (store_multiple): Similarly.
10051 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
10053 * regclass.c (globalize_reg): Update call_really_used_regs.
10055 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
10057 * doc/invoke.texi (integer-share-limit): Document.
10059 * tree.h (TYPE_CACHED_VALUES_P): New.
10060 (TYPE_CACHED_VALUES): New.
10061 (TYPE_ORIG_SIZE_TYPE): Adjust.
10062 * tree.def (INTEGER_CST): Update documentation.
10063 * tree.c: Inlcude params.h.
10064 (build_int_cst): Cache small values.
10065 (build_type_copy): Do not copy the value cache.
10066 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
10068 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
10069 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
10071 * fold-const.c (force_fit_type): Copy value when setting
10073 (int_const_binop): Likewise.
10074 * stor-layout.c: Include params.h
10075 (set_sizetype): Create values cache.
10076 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
10077 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
10078 * params.h (INTEGER_SHARE_LIMIT): New.
10079 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
10081 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
10083 * gimplify.c (gimplify_minimax_expr): Remove.
10084 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
10086 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
10088 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
10089 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
10091 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10093 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
10095 2004-08-18 Andrew Pinski <apinski@apple.com>
10097 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
10099 2004-08-18 Mark Mitchell <mark@codesourcery.com>
10101 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
10102 (__aeabi_ul2f): Likewise.
10104 2004-08-18 Richard Henderson <rth@redhat.com>
10106 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
10107 move to rtl completely.
10108 (struct meminsnbuf, xtensa_emit_block_move): Remove.
10109 (xtensa_find_mode_for_size): Remove.
10110 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
10111 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
10113 2004-08-18 Richard Henderson <rth@redhat.com>
10115 * config/mcore/mcore.c (mode_from_align): Remove DImode.
10116 (block_move_sequence): Rewrite to use adjust_address.
10117 (mcore_expand_block_move): Cleanup logic. Accept only operands.
10118 Return boolean indicating success/failure.
10119 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
10120 * config/mcore/mcore.md (movmemsi): Update to match.
10122 2004-08-18 Mike Stump <mrs@apple.com>
10124 * doc/invoke.texi (-mfix-and-continue): Add support for
10125 fast turn around debugging.
10126 (-ffix-and-continue): Likewise.
10127 (-mindirect-data): Likewise.
10128 (-findirect-data): Likewise.
10129 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
10130 (indirect_data): Likewise.
10131 (machopic_data_defined_p): Likewise.
10132 (machopic_output_indirection): Likewise.
10133 (darwin_encode_section_info): Likewise.
10134 (darwin_fix_and_continue): Likewise.
10135 (darwin_fix_and_continue_switch): Likewise.
10136 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
10137 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
10138 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
10139 (SUBTARGET_OPTIONS): Likewise.
10140 (darwin_fix_and_continue): Likewise.
10141 (darwin_fix_and_continue_switch): Likewise.
10142 (TARGET_FIX_AND_CONTINUE): Likewise.
10143 * config/rs6000.c (rs6000_emit_prologue): Likewise.
10145 2004-08-19 Steven Bosscher <stevenb@suse.de>
10147 * basic-block.h (struct edge_def): Remove crossing_edge.
10148 (EDGE_CROSSING): New define.
10149 (EDGE_ALL_FLAGS): Update.
10150 * bb-reorder.c (find_traces_1_round, better_edge_p,
10151 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
10152 find_jump_block, fix_crossing_conditional_branches,
10153 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10154 Replace all occurences of crossing_edge with an edge flag check
10156 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10157 try_crossjump_bb): Likewise.
10158 * cfglayout.c (fixup_reorder_chain): Likewise.
10159 * cfgrtl.c (force_nonfallthru_and_redirect,
10160 commit_one_edge_insertion): Likewise.
10162 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
10163 * tree-flow.h (compute_dominance_frontiers): Move prototype...
10164 * basic-block.h: ...here.
10165 * tree-cfg.c (compute_dominance_frontiers_1,
10166 compute_dominance_frontiers): Move from here...
10167 * cfganal.c: ...to here. Include timevar.h.
10169 2004-08-18 James E Wilson <wilson@specifixinc.com>
10171 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
10172 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
10174 * config/mips/mips.md (type): Add frdiv.
10175 (divsf3+1, divsf3+2): Change type to frdiv.
10176 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
10177 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
10179 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
10180 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
10181 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
10182 * config/mips/5000.md (r5k_fdiv_single): Likewise.
10183 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
10184 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
10185 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
10186 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
10187 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
10188 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
10190 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
10192 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
10194 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
10195 get regression tester working again.
10197 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10199 * insn-notes.def, reg-notes.def: New files.
10200 * rtl.h: Use them to define enum insn_note and enum reg_note.
10201 * rtl.c: Use them to define note_insn_name and reg_note_name.
10202 * Makefile.in (RTL_BASE_H): Update.
10204 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
10205 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10207 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10209 * arm.c (arm_size_rtx_costs): New function.
10210 (arm_override_options): Use it if optimizing for space.
10212 2004-08-18 Richard Henderson <rth@redhat.com>
10214 * emit-rtl.c (gen_const_mem): New.
10215 * rtl.h (gen_const_mem): Declare.
10216 * expr.c (do_tablejump): Use it.
10217 * varasm.c (force_const_mem): Likewise.
10218 * config/darwin.c (machopic_indirect_data_reference): Likewise.
10219 (machopic_legitimize_pic_address): Likewise.
10220 * config/arm/arm.c (legitimize_pic_address): Likewise.
10221 * config/i386/i386.c (legitimize_pic_address): Likewise.
10222 (legitimize_tls_address): Likewise.
10223 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10224 * config/ia64/ia64.md (load_fptr): Likewise.
10225 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10226 * config/pa/pa.c (legitimize_pic_address): Likewise.
10227 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10228 (rs6000_emit_move): Likewise.
10229 * config/s390/s390.c (legitimize_pic_address): Likewise.
10230 (legitimize_tls_address): Likewise.
10231 * config/s390/s390.md (casesi): Likewise.
10232 * config/sh/sh.c (sh_reorg): Likewise.
10233 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10234 * config/v850/v850.md (casesi): Likewise.
10236 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
10237 * config/sh/sh.c (prepare_move_operands): Remove incorrect
10238 use of MEM_READONLY_P.
10240 2004-08-18 Steven Bosscher <stevenb@suse.de>
10242 * Makefile.in (OBJS-common): Add postreload-gcse.c.
10243 Add new postreload-gcse.o.
10244 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
10245 (lookup_as_function, insert, rehash_using_reg, use_related_value,
10246 equiv_constant): Use SAFE_HASH instead of safe_hash.
10247 (exp_equiv_p): Export. Add for_gcse argument when comparing
10249 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
10250 find_comparison_args, fold_rtx, cse_insn): Update callers.
10251 (hash_rtx): New function derived from old canon_hash and bits
10252 from gcse.c hash_expr_1.
10253 (canon_hash_string): Rename to hash_rtx_string.
10254 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
10255 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
10256 (cselib_lookup): Update this caller.
10257 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
10259 (hash_expr): Call hash_rtx.
10260 (ldst_entry): Likewise.
10261 (expr_equiv_p): Call exp_equiv_p.
10262 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
10263 reg_used_on_edge, reg_set_between_after_reload_p,
10264 reg_used_between_after_reload_p, get_avail_load_store_reg,
10265 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10266 get_bb_avail_insn, hash_scan_set_after_reload,
10267 compute_hash_table_after_reload,
10268 eliminate_partially_redundant_loads, gcse_after_reload,
10269 get_bb_avail_insn, gcse_after_reload_main): Remove.
10270 * postreload-gcse.c: New file, reincarnating most of the above.
10271 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
10272 (gcse_after_reload_main): Update prototype.
10273 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
10274 * passes.c (rest_of_handle_gcse2): Use it.
10276 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10278 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
10279 (pass_loop_done): Likewise.
10281 2004-08-18 Andrew Pinski <apinski@apple.com>
10283 * config/rs6000/darwin.md: Delete the altivec patterns which are
10284 handled differently now.
10285 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
10286 (macho_correct_pic_di): Likewise.
10287 (call_indirect_nonlocal_darwin64): Likewise.
10288 Delete the save world/saveFP/saveVec patterns.
10290 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
10291 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10292 * config/rs6000/rs6000.md: Include darwin.md.
10293 (builtin_setjmp_receiver): Add DImode case.
10294 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10297 2004-08-18 Matt Austern <austern@apple.com>
10299 Dead code stripping
10300 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
10301 * darwin.c (darwin_file_end): Mark file as potentially strippable.
10303 2004-08-18 Richard Henderson <rth@redhat.com>
10305 * alias.c (readonly_fields_p): Remove.
10306 (objects_must_conflict_p): Don't call it.
10307 * tree.h (readonly_fields_p): Remove.
10308 * langhooks.h (struct lang_hooks): Remove honor_readonly.
10309 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
10311 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10313 * tree-dfa.c (add_referenced_var): Only global variables are
10315 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
10316 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
10317 all pointers dereferenced if the statement dereferences them.
10318 (create_name_tags): Do not create memory tags for pointers
10319 that have PT_ANYTHING set.
10320 Also check if PT_VARS is not empty before creating a name tag.
10321 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
10322 variables that share the same alias set with a pointer that
10323 may point anywhere.
10324 (add_may_alias): Add FIXME comment to remove clobbering
10325 aliased variables and tags.
10326 (replace_may_alias): Likewise.
10327 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
10328 (merge_pointed_to_info): If the original variable has not
10329 points-to information, call set_pt_anything.
10330 (add_pointed_to_var): Do not prevent adding a pointed-to
10331 variable if the pointers is PT_ANYTHING.
10332 If the variable is a global, set PT_GLOBAL_MEM.
10333 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
10334 pointer type only come in PTR+OFFSET flavours.
10335 Always call merge_pointed_to_info on PHI arguments that are
10337 (get_nmt_for): Mark call-clobbered tags whose pointer points
10339 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
10341 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
10343 (add_stmt_operand): Abort if the caller tried to add a killing
10344 definition for a memory tag.
10345 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
10346 unnecessary checks.
10348 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
10350 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
10351 from call_used_regs. Update call_really_used_regs.
10352 (CALL_REALLY_USED_REGISTERS): Define.
10353 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
10354 Replace call_used_regs with call_really_used_regs.
10355 (calc_live_regs, sh_media_register_for_return): Likewise.
10356 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
10357 * sh.md (return_media): Likewise.
10359 2004-08-18 Andrew Pinski <apinski@apple.com>
10361 * config/darwin.c (machopic_legitimize_pic_address): Only set
10362 MEM_READONLY_P in the non TARGET_TOC case.
10364 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10366 * rtl.def (NIL): Delete.
10367 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
10368 Tighten the syntax a little.
10370 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
10371 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
10372 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
10373 * config/i386/predicates.md, config/m32r/m32r.h
10374 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
10375 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
10376 * config/sparc/sparc.h, doc/tm.texi:
10377 Replace all occurrences of NIL with UNKNOWN.
10379 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10381 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
10382 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
10383 sequence inline. Move drop_through_label code into this
10384 block, being the only place it is used. Adjust comments.
10386 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
10388 * config/rs6000/altivec.md: Add new patterns for calls to
10389 save_world/rest_world functions.
10391 * config/rs6000/rs6000-protos.h: (save_world_operation,
10392 restore_world_operation) new declarations.
10394 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
10396 (rs6000_stack_info): Set world_save_p field.
10397 (save_world_operation): New function.
10398 (restore_world_operation): New function.
10399 (compute_save_world_info): New function.
10400 (rs6000_stack_info): Call compute_save_world_info.
10401 (rs6000_emit_prologue): Check for world_save_p and generate
10402 pattern to call save_world for saving all non-volatile and
10404 (rs6000_emit_epilogue): Check for world_save_p and generate
10405 pattern to call rest_world to restore saved registers.
10407 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
10408 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
10409 (rs6000_reg_names): New entries added for save_world_operation and
10410 restore_world_operation.
10412 2004-08-18 Caroline Tice <ctice@apple.com>
10414 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
10415 "-freorder-blocks-and-partition" to the flags used in second
10416 stage of profiledbootstrap.
10417 * bb-reorder.c (push_to_next_round_p): Add new variable,
10418 next_round_is_last; set and use variable to make sure, when
10419 partitioning, that the last trace construction round consists
10420 of all (and only) cold basic blocks.
10421 (rotate_loop): Don't copy blocks that end in a section
10423 (copy_bb): Correctly initialize "partition" of duplicated bb.
10424 (add_unlikely_executed_notes): Add a comment.
10425 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
10426 to make sure, if function contains hot blocks, that the
10427 successors of ENTRY_BLOCK_PTR are hot; also, only look for
10428 crossing edges if the architecture supports named sections.
10429 (mark_bb_for_unlikely_executed_section): Modify to always
10430 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
10431 the basic block note insn.
10432 (fix_crossing_unconditional_branches): Remove extra space.
10433 (fix_edges_for_rarely_executed_code): Modify to only do
10434 partitioning work if the architecture supports named sections.
10435 (reorder_basic_blocks): Modify to only add
10436 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
10437 supports named sections.
10438 * c-common.c (handle_section_attribute): Initialize new global
10439 variable, user_defined_section_attribute, to true if user has
10441 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
10442 forward edges that cross section boundaries.
10443 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
10444 partitioning information if the architecture supports named
10446 * cfgrtl.c (target.h): Add statement to include this.
10447 (rtl_split_block): Make sure newly created bb gets correct
10449 (try_redirect_by_replacing_jump): Make sure redirection isn't
10450 attempting to cross section boundaries.
10451 (force_nonfallthru_and_redirect): Only do partition fix up if
10452 architecture supports named sections.
10453 (rtl_split_edge): Make sure newly created bb ends up in
10455 (commit_one_edge_insertion): Remove code that incorrectly
10456 updated basic block partition; Make sure partition fix up only
10457 happens if architecture supports named sections and it's not
10459 (rtl_verify_flow_info_1): Fix if-condition on test/error
10460 condition that fallthru edges are not allowed to cross section
10462 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
10463 * final.c (final_scan_insn): Remove redundant test from if-statement;
10464 change calls to text_section into calls to function_section; add code
10465 to only to partitioning fix up if architecture supports named
10467 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
10469 (if_convert): Add targetm.have_named_sections to test.
10470 * output.h (unlikely_section_label): Extern declaration for new global
10472 (unlikely_text_section_name): Likewise.
10473 * opts.c (decode_options): If both partitioning and DWARF debugging
10474 are turned on, issue a warning that this doesn't work, and change
10475 partitiong to basic block reordering (without hot/cold partitions).
10476 * passes.c (rest_of_handle_final): Re-set new global variable,
10477 user_defined_section_attribute, to false.
10478 (rest_of_compilation): Change options for calling partitioning
10479 function: Don't call if the user defined the section attribute, and
10480 don't call if DECL_ONE_ONLY is true for the current function.
10481 * predict.c (choose_function_section): Return immediately if we
10482 are doing hot/cold partitioning (i.e. let the basic block partitioning
10483 determine where the function belongs).
10484 * reg-stack.c (emit_swap_insn): Add condition to step over
10485 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
10486 * toplev.c (user_defined_section_attribute): New global variable.
10487 * toplev.h (user_defined_section_attribute): Extern declaration
10488 for new global variable.
10489 * varasm.c (unlikely_section_label): New global variable.
10490 (unlikely_text_section_name): New global variable.
10491 (unlikely_text_section): Add code to initialize
10492 unlikely_text_section_name if necessary; modify to use
10493 unlikely_text_section_name and unlikely_section_label; also to use
10494 named_section properly.
10495 (in_unlikely_text_section): Modify to work correctly with
10496 named_section and to use unlikely_text_section_name.
10497 (named_section): Add code to work properly with cold section.
10498 (function_section): Clean up if-statement.
10499 * config/darwin.c (darwin_asm_named_section): Return to original
10500 code, removing use of SECTION_FORMAT_STRING.
10501 * config/arm/pe.h (switch_to_section): Add case for
10502 in_unlikely_executed_text to switch statement.
10503 * config/i386/cygming.h (switch_to_section): Likewise.
10504 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10505 (SECTION_FORMAT_STRING): Likewise.
10506 * config/mcore/mcore.h (switch_to_section): Likewise.
10507 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10508 (SECTION_FORMAT_STRING): Remove.
10510 2004-08-18 Roger Sayle <roger@eyesopen.com>
10512 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
10513 -ffixed-reg safe, by preserving the meanings of zero and one.
10514 (CALL_USED_REGISTERS): Likewise.
10515 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
10517 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
10519 * config/sh/sh.c (split_branches): Check the result of
10521 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
10522 Call rtl_register_cfg_hooks.
10524 2004-08-18 Richard Henderson <rth@redhat.com>
10526 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10527 * alias.c (true_dependence): Update to match new semantics.
10528 (canon_true_dependence, write_dependence_p): Likewise.
10529 (anti_dependence, output_dependence): Update write_dependence_p args.
10530 (unchanging_anti_dependence): Remove.
10531 * calls.c (purge_mem_unchanging_flag): Remove.
10532 (fixup_tail_calls): Don't call it.
10533 (expand_call): Don't add unchanging memory to function usage.
10534 * expr.c (emit_block_move_via_libcall): Likewise.
10535 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
10536 (get_subtarget): Don't use RTX_UNCHANGING_P.
10537 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
10538 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
10539 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
10540 * cse.c (insert): Don't use RTX_UNCHANGING_P.
10541 (cse_insn, canon_hash): Use MEM_READONLY_P.
10542 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
10543 instead of RTX_UNCHANGING_P.
10544 * explow.c (maybe_set_unchanging): Remove.
10545 * expr.h (maybe_set_unchanging): Remove.
10546 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
10547 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
10548 (assign_parm_setup_reg, expand_function_start): Likewise.
10549 * integrate.c (copy_rtx_and_substitute): Likewise.
10550 * ra-rewrite.c (emit_colors): Likewise.
10551 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
10552 (fixup_match_1): Likewise.
10553 * reload1.c (reload, alter_reg): Likewise.
10554 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
10555 not RTX_UNCHANGING_P.
10556 (equiv_init_varies_p): Likewise.
10557 * loop-invariant.c (check_maybe_invariant): Likewise.
10558 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
10559 * loop.c (note_addr_stored): Likewise.
10560 (prescan_loop): Likewise. Don't check function usage for clobbered
10562 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
10563 not RTX_UNCHANGING_P.
10564 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
10565 * varasm.c (force_const_mem): Likewise.
10566 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
10567 * web.c (entry_register): Likewise.
10568 * tree-gimple.h (get_base_address): Move decl ...
10569 * tree.h: ... here.
10570 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10572 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
10573 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
10574 (alpha_set_memflags): Update to match.
10576 * config/darwin.c (machopic_indirect_data_reference): Set
10577 MEM_READONLY_P instead of RTX_UNCHANGING_P.
10578 (machopic_indirect_call_target): Likewise.
10579 (machopic_legitimize_pic_address): Likewise.
10580 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
10581 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
10582 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
10583 * config/frv/frv.md (symGOT2reg): Likewise.
10584 * config/i386/i386.c (legitimize_pic_address,
10585 legitimize_tls_address, ix86_split_to_parts): Likewise.
10586 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10587 * config/ia64/ia64.md (load_fptr): Likewise.
10588 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10589 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
10590 * config/mcore/mcore.c (block_move_sequence): Likewise.
10591 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
10592 * config/pa/pa.c (legitimize_pic_address): Likewise.
10593 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10594 (rs6000_emit_move): Likewise.
10595 * config/s390/s390.c (legitimize_pic_address): Likewise.
10596 (legitimize_tls_address): Likewise.
10597 * config/s390/s390.md (casesi): Likewise.
10598 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
10599 * config/sh/sh.md (symGOT2reg): Likewise.
10600 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10601 * config/v850/v850.md (casesi): Likewise.
10603 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
10604 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
10605 * config/mips/mips.c (mips_restore_gp): Likewise.
10606 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
10607 * config/sh/sh.c (sh_reorg): Likewise.
10609 2004-08-18 Richard Henderson <rth@redhat.com>
10611 * tree.h (struct tree_decl): Add gimple_formal_temp.
10612 (DECL_GIMPLE_FORMAL_TEMP_P): New.
10613 * gimplify.c (pop_gimplify_context): Clear it.
10614 (lookup_tmp_var): Set it, if is_formal.
10615 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
10616 Use is_gimple_val for VECTOR. Simplify return value.
10617 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
10618 (gimplify_expr): Likewise.
10619 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
10620 is_gimple_tmp_rhs for clarity. Update all callers.
10621 (is_gimple_reg_rhs): Simplify logic.
10622 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
10623 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
10624 (is_gimple_formal_tmp_reg): Similarly.
10625 * tree-gimple.h: Update decls.
10626 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
10627 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
10628 * tree-ssa-live.c (var_union, type_var_init): Likewise.
10630 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
10632 * c4x.c (legitimize_operands): Remove calls to
10633 preserve_subexpressions_p.
10635 2004-08-18 David Edelsohn <edelsohn@gnu.org>
10637 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
10638 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
10640 2004-08-18 Ziemowit Laski <zlaski@apple.com>
10642 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
10643 Objective-C++ extensions.
10644 * gengtype.c (get_file_basename): Match entire subdirectory name
10645 ('cp', 'objc', 'objcp') rather than just its suffix.
10646 (get_base_file_bitmap): Allow for files to belong to more than one
10648 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
10649 used by more than one front-end.
10651 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10653 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
10654 avoid use of preserve_subexpressions_p.
10656 2004-08-17 Richard Henderson <rth@redhat.com>
10659 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
10661 2004-08-17 DJ Delorie <dj@redhat.com>
10663 * doc/extend.texi: Document new xstormy16 attribute.
10665 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
10666 (xstormy16_splittable_below100_or_register): New.
10667 (combine_bnp): New.
10668 (xstormy16_reorg): New.
10669 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10671 * config/stormy16/stormy16.md (movqi_internal): Make name public.
10672 (movhi_internal): Likewise.
10673 (cbhranchhi): Likewise.
10674 (cbhranchhi_neg): Likewise.
10675 (andhi3): Only allow splittable below100 operands.
10676 (iorhi3): Likewise.
10677 (peephole2): New and/zero_extend->and peephole.
10678 (peephole2): New load/ior/save->set1 peephole.
10679 (peephole2): New load/and/save->clr1 peephole.
10680 (bclrx, bclrx2, bclr7, bclr15): New.
10681 (bsetx, bsetx2, bset7, bset15): New.
10683 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
10684 liberal about acceptable 'B' masks.
10686 * config/stormy16/stormy16-protos.h
10687 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
10688 xstormy16_below100_operand, xstormy16_below100_or_register,
10689 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
10690 (PREDICATE_CODES): Add new predicates.
10692 * config/stormy16/stormy16.c
10693 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
10694 xstormy16_below100_operand, xstormy16_below100_or_register,
10695 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
10696 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
10697 (xstormy16_legitimate_address_p): Allow below100 symbols.
10698 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
10699 (xstormy16_expand_move): Leave below100 operands as-is.
10700 (xstormy16_encode_section_info): Encode below100 symbols.
10701 (xstormy16_strip_name_encoding): New.
10702 (xstormy16_print_operand): Print 'b' as shift mask.
10703 (xstormy16_attribute_table): Add below100 attributes.
10704 (xstormy16_handle_below100_attribute): New.
10706 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
10707 (XSTORMY16_SECTION_FUNCTION): New.
10708 (EXTRA_SECTION_FUNCTIONS): Define using the above.
10709 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10710 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
10711 (ASM_OUTPUT_LABELREF): Define.
10713 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
10714 (movhi_internal): Add below100 support.
10715 (andhi3): Add below100 support.
10716 (iorhi3): Add below100 support.
10717 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
10719 2004-08-17 James E Wilson <wilson@specifixinc.com>
10721 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
10722 of VOIDmode for comparison code mode.
10723 * config/mips/mips.md: For conditional move patterns, use mode of
10724 first compare operand for comparison mode, instead of VOIDmode.
10726 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
10727 normal and -ffast-math code.
10729 2004-08-17 Mark Mitchell <mark@codesourcery.com>
10732 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
10734 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
10736 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
10738 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
10740 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
10741 for non Darwin targets.
10742 (*call_value_nonlocal_darwin64): Likewise.
10744 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
10746 * config/rs6000/rs6000.c (rs6000_function_value): Check for
10747 altivec mode for altivec return register.
10749 2004-08-17 David Edelsohn <edelsohn@gnu.org>
10751 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
10752 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10753 * config/rs6000/rs6000.md: Include darwin.md.
10754 (builtin_setjmp_receiver): Add DImode case.
10755 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10758 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
10760 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
10762 * tree-vectorizer.h: New File: Same.
10763 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
10764 * common.opt (ftree-vectorize): New flag to enable vectorization.
10765 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
10766 vectorization pass.
10767 * tree-data-ref.h (init_data_ref): Additional argument.
10768 (array_base_name_differ_p): Moved to tree-data-ref.c.
10769 * tree-data-ref.c (array_base_name_differ_p): Revised.
10770 (initialize_data_dependence_relation): Call array_base_name_differ_p
10771 with an extra argument.
10772 (analyze_all_data_dependences): Same.
10773 (init_data_ref): Additional argument is_read to set DR_IS_READ.
10774 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
10776 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
10777 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
10778 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
10779 vectorization pass.
10780 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
10781 (tree_ssa_loop_done): Call scev_finalize.
10782 (tree_vectorize): Define the new vectorization pass.
10783 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
10784 size of the vector they support (until support for multiple vector
10785 sizes is added to the vectorizer).
10786 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
10787 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
10788 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
10791 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
10793 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
10795 (generate_protocol_list, handle_impent): Likewise.
10797 2004-08-17 Roger Sayle <roger@eyesopen.com>
10799 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
10800 ensure that call_used_regs is a superset of both fixed_regs and
10801 call_really_used_regs.
10803 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
10806 * arm.md (addsi3_cbranch_scratch): Correct case labels.
10808 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
10810 PR middle-end/17036
10811 * fold-const.c (fold): Check for integer operand when
10812 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
10813 Pinski <pinskia@physics.uc.edu>.
10815 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
10817 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
10818 No need to check if in a cross configuration.
10819 * configure: Regenerate.
10821 * calls.c (precompute_register_parameters):
10822 Inline preserve_subexpressions_p ().
10823 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
10824 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
10826 * expr.c (get_subtarget): Likewise.
10827 * rtl.h (preserve_subexpressions_p): Remove.
10828 * stmt.c (preserve_subexpressions_p): Remove.
10830 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
10831 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
10832 Abort on gimplified cases.
10834 2004-08-16 James E Wilson <wilson@specifixinc.com>
10836 * tree.h (VECTOR_FLOAT_TYPE_P): New.
10837 (FLOAT_TYPE_P): Use it.
10838 * c-typeck.c (build_binary_op): After convert calls, check for
10839 check for ERROR_MARK operands.
10841 2004-08-16 Zack Weinberg <zack@codesourcery.com>
10843 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
10844 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
10845 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
10846 (genobjs static pattern rule): Remove %.c dependency.
10847 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
10848 Rename rules; delete commands; fix dependencies.
10849 (mostlyclean): Do not delete temporary source copies.
10850 * configure.ac: Delete all references to BUILD_PREFIX and
10852 * configure: Regenerate.
10854 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
10855 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
10856 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
10857 with #ifndef GENERATOR_FILE so that nothing from those headers
10860 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
10862 2004-08-16 Adam Nemet <anemet@lnxw.com>
10864 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
10866 2004-08-16 Andrew Pinski <apinski@apple.com>
10868 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
10869 extraneous semicolon.
10871 2004-08-16 Devang Patel <dpatel@apple.com>
10873 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
10874 * print-tree.c (print_node): Print DECL_PRESERVE_P.
10875 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
10876 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
10877 * target.h (struct gcc_target): New member, mark_decl_preserved.
10878 * hooks.c (hook_void_charptr): Rename to ...
10879 (hook_void_constcharptr): ... new name.
10880 * hooks.h (hook_void_charptr): Rename to ..
10881 (hook_void_constcharptr): ... new name.
10882 * tree.h (DECL_PRESERVE_P): New #define.
10883 (struct tree_decl): New member, preserve_flag.
10884 * varasm.c (assemble_start_function): Mark decl preserved.
10885 (assemble_variable): Same.
10886 * darwin.c (darwin_mark_decl_preserved): New function.
10887 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
10888 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
10889 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
10891 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
10893 * c-decl.c (grokdeclarator): Allow for function definition where
10894 innermost declarator has attributes.
10896 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
10898 * except.c (get_exception_filter, build_post_landing_pads,
10899 dw2_build_landing_pads): Use target-specific mode for 'filter'.
10900 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
10901 * target.h (eh_return_filter_mode): New field added.
10902 * targhooks.c (default_eh_return_filter_mode): Defined.
10903 * targhooks.h (default_eh_return_filter_mode): Declared.
10904 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
10906 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
10908 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
10909 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
10910 * configure: Regenerate.
10912 2004-08-16 Stan Shebs <shebs@apple.com>
10914 Basic support for 64-bit Darwin.
10915 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10916 (machopic_legitimize_pic_address): Similarly, plus use Pmode
10918 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
10919 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
10920 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
10921 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
10922 (PROCESSOR_DEFAULT64): Define.
10923 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
10925 * config/rs6000/rs6000.md: Include darwin.md.
10926 (builtin_setjmp_receiver): Add DImode case.
10927 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
10929 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
10930 (rs6000_emit_move): Add DImode case to Darwin bits.
10931 (machopic_output_stub): Use .quad if 64-bit.
10932 * invoke.texi: Document -m32 and -m64.
10934 2004-08-16 Janis Johnson <janis187@us.ibm.com>
10936 * doc/extend.texi (AltiVec builtins): Document additional differences
10937 from the Motorola AltiVec PIM.
10939 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
10941 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
10942 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
10943 (struct tree_common): Update public_flag documentation.
10945 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
10947 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10948 Check for artificial variables, not is_gimple_tmp_var.
10949 * tree-ssa-live.c (var_union): Likewise.
10951 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
10953 * calls.c (load_register_parameters): Remove spurious FIXME token.
10955 2004-08-15 Ziemowit Laski <zlaski@apple.com>
10957 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
10958 (c-lang.o): Depend on c-objc-common.h.
10959 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
10960 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
10961 * c-lang.c: Include c-objc-common.h.
10962 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
10963 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
10964 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
10965 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
10966 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
10967 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
10968 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
10969 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
10970 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
10971 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
10972 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
10973 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
10974 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
10975 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
10976 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
10977 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
10978 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
10979 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
10980 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
10981 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
10982 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
10983 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
10984 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
10985 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
10986 Move to c-objc-common.h.
10987 * c-objc-common.c: Include c-objc-common.h.
10988 * c-objc-common.h: New file.
10990 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
10991 Andrew Pinski <pinskia@physics.uc.edu>
10994 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
10997 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
10999 * tree.h (build_int_cst): New.
11000 (build_int_2): Remove.
11001 * tree.c (build_int_2): Remove.
11002 (build_int_cst): New.
11003 (make_vector_type, build_common_tree_nodes,
11004 build_common_tree_nodes_2): Use build_int_cst.
11005 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11006 expand_builtin_strpbrk, expand_builtin_fputs,
11007 build_string_literal, expand_builtin_printf,
11008 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
11009 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
11010 fold_builtin_isdigit, simplify_builtin_strstr,
11011 simplify_builtin_strpbrk, fold_builtin_fputs,
11012 simplify_builtin_sprintf): Use build_int_cst.
11013 * c-common.c (start_fname_decls, fix_string_type,
11014 c_common_nodes_and_builtins, c_init_attributes,
11015 shorten_compare): Likewise.
11016 * c-decl.c (complete_array_type,
11017 check_bitfield_type_and_width): Likewise.
11018 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11019 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
11020 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11021 * c-typeck.c (really_start_incremental_init, push_init_level,
11022 set_nonincremental_init_from_string): Likewise.
11023 * calls.c (load_register_parameters): Likewise.
11024 * convert.c (convert_to_pointer): Likewise.
11025 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11026 build_fn_info_type, build_ctr_info_value, build_gcov_info):
11028 * except.c (init_eh, assign_filter_values, assign_filter_values):
11030 * expmed.c (store_fixed_bit_field, extract_bit_field,
11031 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11032 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11033 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11034 * expr.c (convert_move, emit_group_load, emit_group_store,
11035 expand_assignment, store_constructor, store_field,
11036 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11037 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11038 invert_truthvalue, optimize_bit_field_compare,
11039 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11040 fold_div_compare, fold, fold_read_from_constant_string,
11041 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
11042 * function.c (assign_parm_setup_block): Likewise.
11043 * stmt.c (shift_return_value, expand_end_case_type,
11044 estimate_case_costs): Likewise.
11045 * stor-layout.c (layout_type, initialize_sizetypes,
11046 set_min_and_max_values_for_integral_type): Likewise.
11047 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11048 reset_evolution_in_loop): Likewise.
11049 * tree-chrec.h (build_polynomial_chrec): Likewise.
11050 * tree-complex.c (build_replicated_const): Likewise.
11051 * tree-eh.c (honor_protect_cleanup_actions,
11052 lower_try_finally_onedest, lower_try_finally_copy,
11053 lower_try_finally_switch): Likewise.
11054 * tree-mudflap.c (mf_build_string, mx_register_decls,
11055 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11056 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11057 * tree-pretty-print.c (dump_generic_node): Likewise.
11058 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11060 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11061 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11062 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11065 * config/alpha/alpha.c (alpha_initialize_trampoline,
11066 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
11067 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11068 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11069 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11070 * config/i860/i860.c (i860_va_start): Likewise.
11071 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11072 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11073 mips_gimplify_va_arg_expr): Likewise.
11074 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11075 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11076 add_compiler_branch_island): Likewise.
11077 * config/s390/s390.c (s390_va_start): Likewise.
11078 * config/sh/sh.c (sh_va_start): Likewise.
11079 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11081 * config/xtensa/xtensa.c (xtensa_va_start,
11082 xtensa_gimplify_va_arg_expr): Likewise.
11084 * objc/objc-act.c (build_objc_string_object,
11085 build_objc_symtab_template, init_def_list, init_objc_symtab,
11086 init_module_descriptor, generate_static_references,
11087 build_selector_translation_table, get_proto_encoding,
11088 build_typed_selector_reference, build_selector_reference,
11089 build_next_objc_exception_stuff,
11090 build_method_prototype_list_template, generate_descriptor_table,
11091 generate_protocols, build_protocol_initializer,
11092 build_ivar_list_template, build_method_list_template,
11093 build_ivar_list_initializer, generate_ivars_list,
11094 generate_dispatch_table, generate_protocol_list,
11095 build_category_initializer, build_shared_structure_initializer,
11096 generate_shared_structures, handle_impent,
11097 generate_objc_image_info): Use build_int_cst.
11099 2004-08-15 Ben Elliston <bje@au.ibm.com>
11101 * vec.h: Comment improvements.
11103 2004-08-14 Roger Sayle <roger@eyesopen.com>
11105 * c-common.c (shorten_compare, pointer_int_sum,
11106 c_common_truthvalue_conversion, boolean_increment): Replace calls
11107 to build with calls to buildN.
11108 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
11109 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
11110 gimplify_switch_stmt): Likewise.
11111 * c-typeck.c (default_function_array_conversion,
11112 build_component_ref, build_array_ref, build_function_call,
11113 pointer_diff, build_unary_op, build_conditional_expr,
11114 build_compound_expr, build_modify_expr, c_finish_goto_label,
11115 c_finish_goto_ptr, c_finish_return, c_finish_loop,
11116 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
11117 build_binary_op): Likewise.
11119 2004-08-15 Steven Bosscher <stevenb@suse.de>
11121 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
11123 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11125 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
11126 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
11127 * fixinc/fixincl.x: Rebuilt.
11129 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
11131 * config/mips/mips-protos.h (mips_symbolic_constant_p)
11132 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
11133 (mips_small_data_pattern_p): Declare.
11134 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
11135 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11136 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
11137 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
11138 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
11139 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
11140 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
11141 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
11142 (pc_or_label_operand, call_insn_operand, move_operand)
11143 (consttable_operand, symbolic_operand, general_symbolic_operand)
11144 (global_got_operand, local_got_operand, stack_operand)
11145 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
11146 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
11147 (mips_small_data_pattern_p): Replace previous small_data_pattern
11148 predicate. Turn into a bool () (rtx) function.
11149 * config/mips/predicates.md: New file.
11150 * config/mips/mips.md: Include it. Use the target-independent
11151 comparison_operator instead of cmp_op. Rename trap_cmp_op to
11152 trap_comparison_operator and equality_op to equality_operator.
11153 Replace uses of small_int with the equivalent const_arith_operand.
11154 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
11155 const_float_1_operand to const_1_operand. Rename fcc_register_operand
11156 to fcc_reload_operand.
11157 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
11159 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11161 PR libstdc++/17005 partial fix.
11162 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
11163 except when generating ANSI/C89 code.
11165 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
11167 * c-common.c (shorten_compare): Use force_fit_type directly.
11169 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
11170 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
11171 Dave Korn <dk@artimi.com>
11173 * doc/install.texi (Building): Avoid duplicate reference to GNU
11175 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
11177 2004-08-14 Richard Henderson <rth@redhat.com>
11179 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
11180 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
11182 2004-08-13 Richard Henderson <rth@redhat.com>
11184 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
11185 for constant_call_address_operand.
11186 (call_value_pop_1, call_value_1): Likewise.
11187 (sibcall_value_1, call_value_1_rex64): Likewise.
11189 2004-08-13 James E Wilson <wilson@specifixinc.com>
11191 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
11192 Correct mode from SFmode to DFmode.
11194 2004-08-13 Ziemowit Laski <zlaski@apple.com>
11196 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
11197 __cstring_object and __image_info sections with the no_dead_strip
11200 2004-08-13 Roger Sayle <roger@eyesopen.com>
11201 David Billinghurst <David.Billinghurst@riotinto.com>
11203 PR libgfortran/15930
11204 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
11205 * fixinc/fixincl.x: Regenerate.
11206 * fixinc/tests/base/internal/math_core.h: New file.
11208 2004-08-13 Richard Henderson <rth@redhat.com>
11210 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
11211 (dbxout_function_end): Remove ifdefs for it.
11212 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
11214 2004-08-13 Richard Henderson <rth@redhat.com>
11216 * Makefile.in (insn-preds.o): Depend on TREE_H.
11217 * genpreds.c (write_insn_preds_c): Include tree.h.
11218 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
11219 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
11220 const48_operand, and_operand, or_operand, mode_width_operand,
11221 mode_mask_operand, mul8_operand, const0_operand,
11222 hard_fp_register_operand, hard_int_register_operand,
11223 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
11224 samegp_function_operand, direct_call_operand, small_symbolic_operand,
11225 global_symbolic_operand, call_operand, symbolic_operand,
11226 dtp16_symbolic_operand, dtp32_symbolic_operand,
11227 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
11228 gottp_symbolic_operand, alpha_comparison_operator,
11229 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
11230 signed_comparison_operator, alpha_fp_comparison_operator,
11231 divmod_operator, fix_operator, aligned_memory_operand,
11232 unaligned_memory_operand, reg_or_unaligned_mem_operand,
11233 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
11234 reg_no_subreg_operand, addition_operation): Move to predicates.md.
11235 (reg_or_const_int_operand): Remove. Replace all users with
11236 reg_or_cint_operand.
11237 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
11238 (resolve_reload_operand): Split out of aligned_memory_operand.
11239 * config/alpha/alpha-protos.h: Update for exports.
11240 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
11241 * config/alpha/alpha.md: Include predicates.md.
11242 * config/alpha/predicates.md: New file.
11244 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
11246 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
11247 fields with a pointer to the instruction definition.
11248 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
11249 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
11250 (write_attr_case, write_const_num_delay_slots): Update accordingly.
11251 (write_attr_case, write_const_num_delay_slots): Write the name of
11252 an insn next to its case statement.
11253 * genoutput.c (data): Add a filename field.
11254 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
11255 (output_insn_data): Print the location of each insn definition.
11256 * genrecog.c (write_action): Print the name of an insn above
11257 the statement that returns its code.
11259 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
11261 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
11262 * config/libgloss.h: Likewise.
11263 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
11264 * c4x/c4x-modes.def: Likewise.
11265 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
11266 (c4x_rptb_nop_p): Likewise.
11267 (c4x_rptb_valid_p): Likewise.
11268 (c4x_rptb_insert): Likewise.
11269 (c4x_address_conflict): Likewise.
11270 * config/c4x/c4x.md: Likewise.
11271 * config/frv/frv.md: Likewise.
11272 * config/i386/athlon.md: Likewise.
11273 * config/i386/i386.md: Likewise.
11274 * config/i386/predicates.md: Likewise.
11275 * config/ia64/ia64.c: Likewise.
11276 * config/ia64/itanium1.md: Likewise.
11277 * config/ia64/itanium2.md: Likewise.
11278 * config/iq2000/iq2000.md: Likewise.
11279 * config/mcore/mcore.c: Likewise.
11280 * config/mips/mips.c: Likewise.
11281 * config/mips/r3900.h: Likewise.
11282 * config/mips/sb1.md: Likewise.
11283 * config/pa/milli64.S: Likewise.
11284 * config/pa/pa.c: Likewise.
11285 * config/pa/pa.h: Likewise.
11286 * config/rs6000/8540.md: Likewise.
11288 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
11290 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
11292 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
11294 * sh.md (cbranch define_delay) Use cond_delay_slot for
11295 non-anulled condition too.
11297 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11299 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
11300 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
11301 any_parallel_operand, lmw_operation, stmw_operation,
11302 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
11303 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
11304 any_parallel_operand.
11305 (return_and_restore_fpregs_{si,di}): Same.
11307 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11309 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
11310 if pred->singleton != PARALLEL, issue a warning and pretend it was.
11311 Also issue a warning for any predicate we don't know about.
11313 2004-08-12 Richard Henderson <rth@redhat.com>
11315 * config/i386/i386.c (internal_label_prefix): Export.
11316 (internal_label_prefix_len, struct ix86_address,
11317 ix86_decompose_address, maybe_get_pool_constant,
11318 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
11319 memory_address_length): Export.
11320 (any_fp_register_operand, fp_register_operand,
11321 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
11322 x86_64_general_operand, x86_64_szext_general_operand,
11323 x86_64_nonmemory_operand, x86_64_movabs_operand,
11324 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
11325 x86_64_zext_immediate_operand, const_int_1_31_operand,
11326 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
11327 tls_symbolic_operand, global_dynamic_symbolic_operand,
11328 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
11329 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
11330 constant_call_address_operand, const0_operand, const1_operand,
11331 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
11332 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
11333 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
11334 general_no_elim_operand, nonmemory_no_elim_operand,
11335 index_register_operand, q_regs_operand, flags_reg_operand,
11336 non_q_regs_operand, zero_extended_scalar_load_operand,
11337 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
11338 ix86_comparison_operator, ix86_carry_flag_operator,
11339 fcmov_comparison_operator, promotable_binary_operator,
11340 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
11341 mult_operator, div_operator, arith_or_logical_operator,
11342 memory_displacement_operand, cmpsi_operand, long_memory_operand,
11343 aligned_operand): Move to predicates.md as define_predicates.
11344 (tls_symbolic_operand_1): Remove.
11345 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
11346 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
11347 (legitimize_address): Merge tls_symbolic_operand contents.
11348 (ix86_expand_move): Likewise.
11349 * config/i386/i386-protos.h: Update for exports.
11350 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
11351 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
11352 * config/i386/i386.md: Include predicates.md.
11353 * config/i386/predicates.md: New file.
11355 2004-08-13 Mark Mitchell <mark@codesourcery.com>
11358 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
11360 (i386_pe_mark_dllimport): Likewise.
11361 (i386_pe_encode_section_info): Likewise, when overriding
11362 dllimport attribute.
11364 2004-08-12 Geoffrey Keating <geoffk@apple.com>
11366 * configure.ac: When testing for flex, nm, ar, and bison, check
11367 that they will actually be built.
11368 * configure: Regenerate.
11370 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
11372 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
11373 (MOVE_MAX_PIECES): Define.
11375 2004-08-12 Devang patel <dpatel@apple.com>
11377 * dbxout.c (dbxout_begin_prologue): New function.
11378 (dbx_debug_hooks): Use new begin prologue hook.
11379 (dbxout_function_end): Emit N_ENSYM.
11380 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
11382 2004-08-12 Janis Johnson <janis187@us.ibm.com>
11384 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
11385 argument is float*.
11387 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
11390 * doc/extend.texi (AltiVec builtins): Fix description for recent
11391 changes. Update operation list to match current support.
11393 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
11395 * config/s390/s390.c (struct s390_frame_layout): New struct as element
11396 of struct machine_function.
11397 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
11399 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
11401 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
11402 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
11403 (s390_frame_area, s390_register_info): New functions.
11404 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
11406 (s390_return_addr_rtx, s390_return_address_offset)
11407 (s390_va_start, s390_gimplify_va_arg)
11408 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
11410 (s390_frame_info): Functionality partly moved to s390_register_info.
11411 Made adaptions for new stack layout.
11412 (save_gprs, restore_gprs): Changed meaning of second parameter and
11413 adapted all callers.
11415 * config/s390/s390.h (s390_backchain_string): New global variable.
11416 (MASK_BACKCHAIN): Removed definition.
11417 (TARGET_BACKCHAIN): Changed check.
11418 (TARGET_KERNEL_BACKCHAIN): New macro.
11419 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
11420 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
11421 "kernel-backchain".
11422 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
11424 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
11425 as condition. Adjusted for new stack layout.
11427 * doc/invoke.texi: Added documentation for new option
11428 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
11431 2004-08-12 Paul Brook <paul@codesourcery.com>
11433 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
11434 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
11436 2004-08-12 David Daney <ddaney@avtrex.com>
11438 * java/gcj.texi: Add subsection on signal usage.
11440 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11442 * expr.c (move_by_pieces): Set alignment for move to minimum of
11443 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
11444 alignment, but not less than the original alignment.
11445 (move_by_pieces_ninsns): Same.
11446 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
11447 (store_by_pieces_1): Same.
11449 2004-08-12 Diego Novillo <dnovillo@redhat.com>
11451 PR tree-optimization/16867
11452 * tree.c (is_global_var): New function.
11453 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
11454 Call is_global_var.
11455 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
11457 (is_global_var): Declare.
11458 * tree-dfa.c (dump_variable): Display global and addressable
11460 (add_referenced_var): Clarify documentation when marking
11461 variables call-clobbered.
11462 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
11463 instead of needs_to_live_in_memory.
11464 (mark_call_clobbered): If the variable is a tag, mark it
11466 * tree-gimple.c (is_gimple_reg): Don't check for
11468 (is_gimple_non_addressable): Likewise.
11469 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
11470 needs to be marked call-clobbered.
11471 (setup_pointers_and_addressables): Call is_global_var instead
11472 of needs_to_live_in_memory.
11473 * tree-ssa-dce.c (need_to_preserve_store): Remove.
11474 Update all users with is_global_var.
11475 (mark_stmt_if_obviously_necessary): Fix processing of aliased
11476 stores. Don't check the virtual definitions. Rather, check
11477 whether the store is going into global memory.
11478 (find_obviously_necessary_stmts): Get the symbol from the PHI
11480 * tree-ssa-operands.c (get_call_expr_operands): Do not add
11481 clobbering may-defs if the call does not have side effects.
11483 2004-08-12 Jakub Jelinek <jakub@redhat.com>
11486 * output.h (default_function_rodata_section,
11487 default_no_function_rodata_section): New prototypes.
11488 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
11489 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11490 (TARGET_ASM_OUT): Add it.
11491 * varasm.c (default_function_rodata_section,
11492 default_no_function_rodata_section): New functions.
11493 * final.c (final_scan_insn): Call
11494 targetm.asm_out.function_rodata_section instead of
11495 readonly_data_section.
11496 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11497 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11498 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11499 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11501 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11502 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11504 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11506 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11507 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11508 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
11510 2004-08-12 Paul Brook <paul@codesourcery.com>
11512 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
11514 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
11515 DWARF2_UNWIND_INFO.
11517 2004-08-12 Ben Elliston <bje@au.ibm.com>
11520 * config/rs6000/altivec.h: Change vector to __vector throughout.
11521 (Except for the `vector' macro itself).
11523 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11525 * genpreds.c: Add capability to generate predicate bodies as
11526 well as function prototypes. Write function prototypes for
11527 the generic predicates too.
11528 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
11529 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
11530 (write_match_code, write_predicate_expr, write_one_predicate_function)
11531 (parse_option): New functions.
11532 (output_predicate_decls): Delete.
11533 (main): Read the machine description, process DEFINE_PREDICATE or
11534 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
11537 * genrecog.c (struct decision_test): Replace index with
11538 struct pred_data pointer.
11539 (next_index): Remove, unused.
11540 (pred_table, preds, special_mode_pred_table): Delete.
11541 (compute_predicate_codes, process_define_predicate): New functions.
11542 (validate_pattern, add_to_sequence, write_switch): Update for
11543 new data structures.
11544 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11545 Check both error_count and have_error.
11547 * gensupport.c (in_fname, first_predicate): New globals.
11548 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
11549 (predicate_table, last_predicate, old_pred_table)
11550 (old_special_pred_table): New statics.
11551 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
11552 (add_predicate, init_predicate_table): New functions.
11553 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11554 (init_md_reader_args_cb): Use the global in_fname. No need to zero
11555 it or max_include_len. Call init_predicate_table.
11556 (read_rtx): Run the predicate queue after the attribute queue
11557 but before all the others.
11558 * gensupport.h (in_fname, struct pred_data, first_predicate)
11559 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
11560 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
11561 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
11562 * dummy-conditions.c: Don't include bconfig.h, system.h,
11563 coretypes.h, tm.h, or system.h. Do include stddef.h.
11564 Duplicate declaration of struct c_test from gensupport.h.
11566 * Makefile.in (OBJS-common): Add insn-preds.o.
11567 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
11568 (insn-preds.c, insn-preds.o): New rules.
11569 (s-preds): Also generate insn-preds.c.
11570 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
11571 Update dependencies.
11572 (print-rtl.o, print-rtl1.o): Correct dependencies.
11574 * recog.h: Delete prototypes of predicate functions.
11576 * doc/md.texi (Predicates): New section with complete
11577 documentation of operand/operator predicates. Remove some
11578 incomplete documentation of predicates from other places.
11579 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
11580 PREDICATE_CODES; indicate that both are deprecated in favor
11581 of define_predicate/define_special_predicate.
11583 * config/ia64/ia64.c: All predicate function definitions moved
11585 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
11586 (ia64_expand_load_address, ia64_expand_move):
11587 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
11589 * config/ia64/ia64.md: All predicates now defined here.
11590 (symbolic_operand): Is now a special predicate.
11592 * config/ia64/ia64.h: Declare ia64_section_threshold.
11593 (PREDICATE_CODES): Delete.
11595 2004-08-12 Richard Henderson <rth@redhat.com>
11597 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
11598 * c-semantics.c (add_stmt): Set it.
11599 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
11600 before instantiating a variable sized type.
11602 2004-08-12 Richard Henderson <rth@redhat.com>
11604 * stor-layout.c (round_up, round_down): Move ...
11605 * fold-const.c (round_up, round_down): ... here. Use
11606 multiple_of_p to avoid any arithmetic at all.
11608 2004-08-12 Richard Henderson <rth@redhat.com>
11610 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
11611 (gimplify_init_ctor_preeval_1): New.
11612 (gimplify_init_ctor_preeval): New.
11613 (gimplify_init_ctor_eval): New.
11614 (gimplify_init_constructor): Use them. Always gimplify the LHS
11617 2004-08-12 Ziemowit Laski <zlaski@apple.com>
11619 (This patch is part of merge of objc-improvements-branch
11622 * doc/frontends.texi: Mention Objective-C++ in addition to
11624 * doc/install.texi: Add 'obj-c++' to list of configurable
11626 * doc/invoke.texi: Rename Objective-C option headings to
11627 indicate they also apply to Objective-C++. List file
11628 extensions for Objective-C++ sources. Mention that
11629 ObjC and ObjC++ compilations may also use C and C++ options,
11630 respectively. Point users to doc/standards.texi for
11631 further info on ObjC and ObjC++.
11632 * doc/sourcebuild.texi: Mention the objcp/ directory and
11633 the Objective-C++ sources it contains.
11634 * doc/standards.texi: Update link to Apple ObjC site;
11635 add link to gcc readings.html WWW doc.
11637 2004-08-12 Alan Modra <amodra@bigpond.net.au>
11639 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
11640 and 2004-07-14 changes.
11642 2004-08-12 Paul Brook <paul@codesourcery.com>
11644 * doc/invoke.texi: Fix typo.
11646 2004-08-11 Devang Patel <dpatel@apple.com>
11648 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
11649 and -no_dead_strip_inits_and_terms.
11651 * doc/invoke.texi (Darwin Options): Document -dead_strip and
11652 -no_dead_strip_inits_and_terms.
11654 2004-08-11 Paul Brook <paul@codesourcery.com>
11656 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
11657 (arm_load_pic_register): ... to this.
11658 * config/arm/arm.c (arm_finalize_pic): Rename ...
11659 (arm_load_pic_register): ... to this. Always output insns at the
11660 current location. Load via low reg in thumb mode.
11661 (arm_expand_prologue): Call arm_load_pic_register.
11662 (thumb_expand_prologue): Ditto.
11663 * config/arm/arm.h (FINALIZE_PIC): Remove.
11664 * config/arm/arm.md (builtin_setjmp_receiver): Call
11665 arm_load_pic_register.
11667 2004-08-11 Paul Brook <paul@codesourcery.com>
11669 * arm.c (thumb_force_lr_save): Add prototype.
11670 (thumb_compute_save_reg_mask): New function.
11671 (thumb_find_work_register): New function.
11672 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
11673 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
11674 Don't clobber r3 when removing pretend args.
11675 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
11676 (thumb_output_function_prologue): Use new functions.
11677 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
11678 * arm.h (THUMB_REG_PUSHED_P): Remove.
11680 2004-08-11 James E Wilson <wilson@specifixinc.com>
11682 PR rtl-optimization/16490
11683 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
11684 global_live_at_end for new basic block if already set for other blocks.
11686 2004-08-11 David Edelsohn <edelsohn@gnu.org>
11688 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
11690 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
11691 (mfcr rlwinm rlwinm patterns): Set length to 12.
11693 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
11695 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
11696 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
11697 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
11698 (start_ssa_stmt_operands): Delete.
11699 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
11700 struct stmt_operands_d.
11701 (build_ssa_operands): New extern entry point.
11702 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
11703 building code, replace with create_ssa_artficial_load_stmt().
11704 * tree-ssa-operands.c (struct voperands_d): Delete.
11705 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
11706 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
11707 (free_uses, free_defs, free_vuses, free_v_may_defs,
11708 free_v_must_defs): Remove dealloc parameter.
11709 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
11710 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
11711 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
11712 vector comparisons, ssa_name reuse, and allocations here.
11713 (verify_start_operands): Delete.
11714 (finalize_ssa_stmt_operands): Set new operands by calling finalize
11716 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
11717 (append_def, append_usei): Simplify to simple accumulation.
11718 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
11719 duplicates and simple accumulation.
11720 (free_ssa_operands): Free vectors in a stmt_operand structure.
11721 (build_ssa_operands): New. Create a new stmt_operand structure from
11722 a stmt and an old set of stmt_operands.
11723 (get_stmt_operands): Simplify and call build_ssa_operands.
11724 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
11725 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
11726 add_call_read_ops): Don't pass prev_vops around anymore.
11727 (note_addressable): Return if no stmt annotation.
11728 (copy_virtual_operands): Access v_may_def operands through a struct.
11729 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
11730 hash tables without treating the stmt as a real stmt.
11731 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
11732 v_may_def def and use through a struct instead of 2 array elements.
11733 (struct v_may_def_optype_d): Use v_may_def_operand_type.
11734 (struct stmt_operands_d): New. Struct for storing all operand vectors.
11736 2004-08-11 Nick Clifton <nickc@redhat.com>
11738 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
11739 this funciton's behaviour. Return true when the current function
11740 has a section attribute and -mlong-calls is in effect.
11741 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
11742 short-call marker when -mlong-calls is in effect and the function
11743 has a section attribute.
11745 2004-08-10 Zack Weinberg <zack@codesourcery.com>
11747 * stmt.c (expand_return): If asked to return the RESULT_DECL,
11748 just call expand_value_return on result_rtl.
11750 2004-08-10 Richard Henderson <rth@redhat.com>
11752 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
11753 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
11754 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
11755 (add_location_or_const_value_attribute): ... not here. Use
11756 loc_descriptor_from_tree if possible.
11757 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
11758 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
11760 (loc_descriptor_from_tree): New. Update callers.
11761 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
11762 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
11763 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
11764 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
11765 and BUILT_IN_STACK_RESTORE.
11766 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
11767 * stmt.c (expand_stack_alloc): Remove.
11768 * tree-mudflap.c (mx_register_decls): Don't look for
11769 BUILT_IN_STACK_ALLOC.
11770 * tree-nested.c (convert_local_reference): Likewise.
11771 * tree.h (DECL_VALUE_EXPR): New.
11773 2004-08-10 Richard Henderson <rth@redhat.com>
11775 * stor-layout.c (round_up): Check for 0/1 before dividing.
11776 (round_down): Likewise.
11778 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
11780 2004-08-09 Mark Mitchell <mark@codesourcery.com>
11782 * config.gcc (arm*-*-eabi*): New target.
11783 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
11784 (TARGET_LIB_INT_CMP_BIASED): Likewise.
11785 * expmed.c (expand_divmod): Try a two-valued divmod function as a
11787 * gthr.h: Remove bogus tokens at end of #pragma.
11788 * optabs.c (expand_twoval_binop_libfunc): New function.
11789 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
11790 (prepare_float_lib_cmp): Try reversing the condition.
11791 (debug_optab_libfuncs): New function.
11792 * optabs.h (expand_twoval_binop_libfunc): Declare.
11793 * config/arm/arm.c (arm_init_libfuncs): New function.
11794 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
11795 (TARGET_INIT_LIBFUNCS): Define it.
11796 * config/arm/arm.h (TARGET_BPABI): New macro.
11797 * config/arm/arm-protos.h
11798 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
11799 * config/arm/bpabi.S: New file.
11800 * config/arm/bpabi.c: Likewise.
11801 * config/arm/bpabi.h: Likewise.
11802 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
11803 (__aeabi_drsub): Likewise.
11804 (__aeabi_dsub): Likewise.
11805 (__aeabi_dadd): Likewise.
11806 (__aeabi_ui2d): Likewise.
11807 (__aeabi_i2d): Likewise.
11808 (__aeabi_f2d): Likewise.
11809 (__aeabi_dmul): Likewise.
11810 (__aeabi_ddiv): Likewise.
11811 (__aeabi_cdrcmple): Likewise.
11812 (__aeabi_cdcmpeq): Likewise.
11813 (__aeabi_cdcmple): Likewise.
11814 (__aeabi_dcmpeq): Likewise.
11815 (__aeabi_dcmplt): Likewise.
11816 (__aeabi_dcmple): Likewise.
11817 (__aeabi_dcmpge): Likewise.
11818 (__aeabi_dcmpgt): Likewise.
11819 (__aeabi_dcmpun): Likewise.
11820 (__aeabi_d2iz): Likewise.
11821 (__aeabi_d2uiz): Likewise.
11822 (__aeabi_d2f): Likewise.
11823 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
11824 (__aeabi_frsub): Likewise.
11825 (__aeabi_fsub): Likewise.
11826 (__aeabi_fadd): Likewise.
11827 (__aeabi_ui2f): Likewise.
11828 (__aeabi_i2f): Likewise.
11829 (__aeabi_fmul): Likewise.
11830 (__aeabi_fdiv): Likewise.
11831 (__aeabi_cfrcmple): Likewise.
11832 (__aeabi_cfcmpeq): Likewise.
11833 (__aeabi_cfcmple): Likewise.
11834 (__aeabi_fcmpeq): Likewise.
11835 (__aeabi_fcmplt): Likewise.
11836 (__aeabi_fcmple): Likewise.
11837 (__aeabi_fcmpge): Likewise.
11838 (__aeabi_fcmpgt): Likewise.
11839 (__aeabi_fcmpun): Likewise.
11840 (__aeabi_f2iz): Likewise.
11841 (__aeabi_f2uiz): Likewise.
11842 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
11843 (__aeabi_uidivmod): New function or alias.
11844 (__aeabi_idivmod): Likewise.
11845 (__aeabi_idiv0): Likewise.
11846 (__aeabi_ldiv0): Likewise.
11847 (__aeabi_llsr): Likewise.
11848 (__aeabi_lasr): Likewise.
11849 (__aeabi_llsl): Likewise.
11850 (bpabi.S): Include it.
11851 * config/arm/libgcc-bpabi.ver: New file.
11852 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
11853 (LINK_SPEC): Remove.
11854 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
11856 * config/arm/t-bpabi: New file.
11857 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
11858 (TARGET_LIB_INT_CMP_BIASED): Likewise.
11860 2004-08-10 David Edelsohn <edelsohn@gnu.org>
11862 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
11863 * config/rs6000/rs6000.md (clrmemsi): New pattern.
11864 * config/rs6000/rs6000.c (expand_block_clear): New function.
11865 (expand_block_move): Convert alignment to bits. Use SImode and
11866 HImode for unaligned addresses if not STRICT_ALIGNMENT.
11868 2004-08-10 Caroline Tice <ctice@apple.com>
11870 * varasm.c (unlikely_section_label): New global variable.
11871 (unlikely_text_section_name): New global variable.
11872 (text_section): Remove alignment statement.
11873 (unlikely_text_section): Remove alignment statement; use
11874 unlikely_section_label rather than hard-coded string.
11875 (assemble_start_function): Initialize unlikely_section_label and
11876 unlikely_text_section_name; make sure cold section is properly
11877 aligned at start of function; output unlikely_section_label if
11880 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
11882 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
11883 * config/s390/s390.c (s390_canonicalize_comparison): New function.
11884 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
11885 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
11886 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
11887 ("*tmqi_mem"): Remove SUBREG from pattern.
11888 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
11889 ("*andsi3_cconly"): Likewise.
11891 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
11894 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
11896 2004-08-10 Janis Johnson <janis187@us.ibm.com>
11898 * doc/sourcebuild.texi (compat testing): Document available test
11899 framework commands. Use the preferred spelling of DejaGnu.
11901 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
11903 * lambda.h: Add matrix type, and prototypes for remainder of
11904 matrix and vector functions.
11905 (lambda_vector_mult_const): New function.
11906 (lambda_vector_negate): Ditto.
11907 (lambda_vector_add): Ditto.
11908 (lambda_vector_add_mc): Ditto.
11909 (lambda_vector_copy): Ditto.
11910 (lambda_vector_zerop): Ditto.
11911 (lambda_vector_equal): Ditto.
11912 (lambda_vector_min_nz): Ditto.
11913 (lambda_vector_first_nz): Ditto.
11914 (lambda_vector_matrix_mult): Ditto.
11915 * lambda-mat.c: New file.
11916 * Makefile.in (lambda-mat.o): New.
11918 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
11920 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
11921 after linking stmt into the program.
11922 (bsi_remove): Don't call modify_stmt.
11923 * tree-complex.c (update_complex_assignment,
11924 expand_complex_comparison): Call modify_stmt after changing the stmt.
11925 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
11927 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
11928 the stmt, and only if needed.
11929 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
11931 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
11932 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
11933 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
11934 (eliminate_redundant_computations): Don't pass an annotation. Call
11935 modify_stmt rather than setting the annotation directly.
11936 (record_equivalences_from_stmt): Remove unused local 'j'.
11937 (cprop_operand): Take a stmt rather than an annotation as a parameter.
11939 (cprop_into_stmt): Pass stmt rather than annotation.
11940 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
11941 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
11943 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
11945 2004-08-10 Jason Merrill <jason@redhat.com>
11947 PR middle-end/16948
11948 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
11951 2004-08-10 Geoffrey Keating <geoffk@apple.com>
11953 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
11956 2004-08-10 Roger Sayle <roger@eyesopen.com>
11958 * config/mips/mips.md: New reciprocal square root patterns that
11959 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
11961 2004-08-10 Paul Brook <paul@codesourcery.com>
11963 * config/arm/arm-protos.h (arm_set_return_address,
11964 thumb_set_return_address): Add prototypes.
11965 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
11966 * config/arm/arm.c (arm_compute_func_type,
11967 use_return_insn, arm_compute_save_reg0_reg12_mask,
11968 arm_compute_save_reg_mask, arm_output_function_prologue,
11969 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
11970 current_function_calls_eh_return.
11971 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
11973 (arm_set_return_address, thumb_set_return_address): New functions.
11974 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
11975 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
11976 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
11977 (epilogue): Use the stackadj register.
11978 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
11980 2004-08-10 Jakub Jelinek <jakub@redhat.com>
11983 * expr.c (move_by_pieces_ninsns): Add max_size argument.
11984 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
11985 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
11986 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
11987 but using MOVE_RATIO.
11988 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
11989 (can_store_by_pieces): Change max_size type to unsigned int.
11990 (store_by_pieces_1): Likewise. Pass max_size to
11991 move_by_pieces_ninsns.
11992 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
11993 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
11994 to move_by_pieces_ninsns.
11995 (STORE_BY_PIECES_P): Define.
11996 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
11997 to move_by_pieces_ninsns.
11998 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
12000 * config/i386/i386.h (CLEAR_RATIO): Define.
12002 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12004 * expr.c (expand_expr_real_1): Add back code that was not dead.
12006 2004-08-09 Andrew Pinski <apinski@apple.com>
12008 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
12009 which is found to be compatible before returning the aliasing set.
12011 2004-08-09 Daniel Jacobowitz <dan@debian.org>
12013 * ggc-zone.c (struct alloc_zone): Add statistics counters.
12014 (always_collect): New flag.
12015 (ggc_alloc_zone_1): Update statistics support. Don't include
12016 overhead in allocated counter.
12017 (sweep_pages): Update allocated counter for large pages. Don'y
12019 (ggc_collect_1): Always collect.
12020 (ggc_collect): Honor always_collect flag. Sum all zones to decide
12021 whether to collect.
12022 (SCALE, LABEL): New macros.
12023 (ggc_print_statistics): Add statistics support.
12025 2004-08-09 Roger Sayle <roger@eyesopen.com>
12027 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
12028 (init_expmed): Fix potential overrun problem with "all.reg".
12029 (expand_sdiv2_pow2): Add an alternate implementation for signed
12030 division, if the target provides a suitable conditional move insn.
12032 2004-08-09 Paul Brook <paul@codesourcery.com>
12033 Richard Henderson <rth@redhat.com>
12035 * unwind-dw2.c (uw_install_context_1): Update target saved stack
12038 2004-08-09 Geoffrey Keating <geoffk@apple.com>
12040 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
12041 Check DATA limit only if there's no AS limit. Ignore insanely
12043 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
12044 but take care that the AS limit isn't overrun.
12045 * doc/invoke.texi: Update documentation of min-heapsize parameter.
12047 2004-08-09 Jeff Law <law@redhat.com>
12049 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
12050 (tree-ssa-threadupdate.o): Add dependencies.
12051 * tree-ssa-threadupdate.c: New file.
12052 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
12053 (rewrite_vars_out_of_ssa): Remove prototype.
12054 (cleanup_tree_cfg): Returns a bool.
12055 * tree.h (thread_through_all_blocks): Prototype.
12056 * tree-outof-ssa.c (SSANORM_*): Move into here.
12057 (remove_ssa_form): Now static.
12058 (rewrite_vars_out_of_ssa): Kill.
12059 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
12060 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
12061 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
12062 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
12063 anything was changed.
12064 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
12065 from the PHI's annotation rather than the edge associated with
12067 * tree-ssa-dom.c (redirection_edges): Kill.
12068 (redirect_edges_and_update_ssa_graph): Kill.
12069 (tree_ssa_dominator_optimize): Do not reset forwardable flag
12070 for blocks anymore. Do not initialize redirection_edges.
12071 Call thread_through_all_blocks. Simplify code for cleanup
12072 of the CFG and iterating. No longer call cleanup_tree_cfg
12073 outside the iteration loop.
12074 (thread_across_edge): No longer mess with forwardable blocks.
12076 2004-08-09 Zack Weinberg <zack@codesourcery.com>
12078 * explow.c (memory_address): Use memory_address_p.
12079 * recog.c (general_operand): Likewise.
12080 * regrename.c: No need to define REG_OK_STRICT.
12082 2004-08-09 Steven Bosscher <stevenb@suse.de>
12084 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
12086 * gcse.c: Include timevar.h.
12087 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
12088 and global_copy_prop_count.
12089 (local_const_prop_count, local_copy_prop_count): New static globals.
12090 (gcse_main): Set the right timevar for each pass.
12091 (cprop_jump): Increment global_const_prop_count when a constant is
12092 propagated. Add "GLOBAL" to dump output.
12093 (cprop_insn): Increment global_const_prop_count when a constant is
12094 propagated, or global_copy_prop_count when a copy is propagated.
12095 (do_local_cprop): Likewise for local_const_prop_count and
12096 local_copy_prop_count.
12097 (one_cprop_pass): Initialize const/cprop counters to zero.
12098 Print out results of local and global const/cprop separately.
12099 (bypass_block): Break over-length line.
12100 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
12101 for bb-reorder.o and tracer.o.
12103 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12105 * Makefile.in (GTFILES): Remove stmt.c
12106 (stmt.o): Do not depend on gt-stmt.h.
12107 * emit-rtl.c (emit_line_note): Do not call
12108 set_file_and_line_for_stmt.
12109 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
12111 * function.c (free_after_parsing): Do not free STMT field.
12112 (allocate_struct_function): Do not call init_stmt_for_function.
12113 (assign_stack_temp_for_type): Do not accept values of keep
12115 (init_temp_slots): Do not initialize removed variables.
12116 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
12117 and X_VAR_TEMP_SLOT_LEVEL fields.
12118 * rtl.h (set_file_and_line_for_stmt): Remove.
12119 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
12120 struct stmt_status, cond_stack, case_stack, nesting_stack,
12121 nesting_depth, emit_locus, set_file_and_line_for_stmt,
12122 same_case_target_p, init_stmt_for_function, emit_nop,
12123 expand_start_cond, expand_start_elseif, expand_start_else,
12124 expand_elseif, expand_end_cond): Remove.
12125 (preserve_subexpressions_p): Remove references to CFUN->STMT.
12126 (expand_start_case, expand_end_case_type): Remove, merge into...
12127 (expand_case): ... this one, including other bits from
12128 expand_expr_real_1. Inline same_case_target_p. Turn members
12129 of CASE_STACK into local variables.
12130 (emit_case_bit_tests): Inline same_case_target_p.
12131 (add_case_node): Add HEAD argument, return new head of the list,
12132 do not handle default label here.
12133 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
12134 expand_start_elseif, current_nesting_level, expand_start_case,
12135 expand_end_case_type, expand_end_case, add_case_node,
12136 init_stmt_for_function, expand_elseif): Remove prototypes.
12137 (expand_case): Add prototype.
12139 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12141 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
12143 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12145 * expr.c (var_rtx): Remove.
12146 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
12147 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
12148 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
12150 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
12151 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
12152 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
12154 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
12155 Ayal Zaks <zaks@il.ibm.com>
12157 * common.opt (freschedule-modulo-scheduled-loops): New flag.
12158 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
12159 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
12160 when -freschedule-modulo-scheduled-loops flag is not specified.
12161 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
12162 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
12163 More accurate placing of insn in row of partial schedule.
12164 (ps_insn_find_column): New function.
12165 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
12166 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
12167 (schedule_region): Use sched_is_disabled_for_current_region_p.
12168 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
12170 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12172 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
12175 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12177 * config/i386/i386.c (ix86_expand_clrmem): Properly call
12178 gen_strset for 64bit target.
12180 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
12182 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
12184 2004-08-07 Jason Merrill <jason@redhat.com>
12186 Make return in memory explicit.
12187 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
12188 (assign_parm_find_data_types): Remove code for old front end
12189 invisible reference handling.
12190 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
12191 (expand_function_end): Likewise.
12192 * gimplify.c (gimplify_return_expr): Handle a dereferenced
12194 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
12195 (declare_return_variable): Handle DECL_BY_REFERENCE.
12196 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
12197 (cp_genericize_r): Use convert_from_reference.
12198 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
12199 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
12201 * c-common.c (c_warn_unused_result): Check TREE_USED before
12202 warning about a CALL_EXPR with an unused value.
12204 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12206 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
12207 to the compiler. Use -fshort-wchar by default.
12209 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
12211 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
12212 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
12214 * doc/invoke.texi (param): Document min-crossjump-insns.
12216 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
12219 * c.opt (Wmissing-field-initializers): New option.
12220 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
12221 * c-typeck.c (pop_init_level): Guard the missing field warning with
12222 warn_missing_field_initializers rather than extra_warnings.
12223 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
12224 some of the explanation from...
12225 (-Wextra): ...here. Say that the missing field warning can be
12226 seperately controlled by -Wmissing-field-initializers.
12228 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
12230 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
12231 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
12232 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
12233 * tree.def (ENTRY_VALUE_EXPR): Remove.
12235 2004-08-06 Jakub Jelinek <jakub@redhat.com>
12237 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
12238 the places where it is actually needed. Don't use repz; stosb
12239 for -Os with sufficiently small constant sizes.
12240 For sufficiently small repz; stos{l,q} repeat counts use a sequence
12241 of stos{l,q} instructions instead.
12243 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12245 PR tree-optimization/16807
12246 * loop-iv.c (dump_iv_info): Dump invariants correctly.
12247 (iv_subreg, iv_extend): Express value of invariant purely in
12250 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12252 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
12253 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
12255 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
12257 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
12258 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
12260 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
12261 pattern until reload is finished to allow better code generation
12262 and split them completely into separate instrunctions.
12263 (*andsi3_split): New pattern.
12265 2004-08-05 Mark Mitchell <mark@codesourcery.com>
12267 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
12268 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
12269 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12270 * tree.h (handle_dll_attribute): Declare. Test
12271 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12272 * c-common.h (c_determine_visibility): Declare.
12273 * c-common.c (c_determine_visibility): New function.
12274 * c-decl.c (finish_decl): Use it.
12275 (finish_function): Likewise.
12276 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
12277 zero, by default. Use #if, not #ifdef, to test it.
12278 * config/arm/arm.c (arm_attribute_table): Use
12279 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
12281 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
12282 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12284 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
12285 * config/i386/i386.c (ix86_attribute_table): Use
12286 handle_dll_attribute for dllimport/dllexport. Test
12287 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12288 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
12289 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12291 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
12293 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12295 * doc/extend.texi (dllexport): Clarify and correct documentation.
12296 (dllimport): Likewise.
12297 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
12298 handle_dll_attribute.
12300 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12302 * tree-ssa-loop-manip.c: New file.
12303 * Makefile.in (tree-ssa-loop-manip.o): Add.
12304 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
12306 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
12308 (tree_ssa_loop_done): Verify loop closed ssa form.
12309 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
12311 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12313 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
12314 pa_asm_output_aligned_local): New functions.
12315 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
12316 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
12317 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
12318 pa_asm_output_aligned_common.
12319 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12320 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
12321 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12322 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12323 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
12324 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12325 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12326 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
12329 2004-08-05 Andrew Pinski <apinski@apple.com>
12331 * objc/objc-act.c (build_objc_string_object): Mark the address
12332 expression as constant.
12334 2004-08-05 David Edelsohn <edelsohn@gnu.org>
12336 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
12337 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
12338 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
12340 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12342 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
12343 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
12344 out, and associated obsolete comments.
12346 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
12348 * tree.h (force_fit_type): Return a tree, take three flags.
12349 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
12350 TREE_CONSTANT_OVERFLOW here.
12351 (int_const_binop, const_binop): Adjust.
12352 (size_int_type): Do sign extension here.
12353 (fold_convert_const, optimize_bit_field_compare,
12354 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
12355 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
12356 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
12358 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12360 PR tree-optimization/16864
12361 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
12362 for ssa names without default_def.
12364 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
12366 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
12367 frame pointer, restore eax with an ebp-relative address.
12369 2004-08-04 Geoffrey Keating <geoffk@apple.com>
12372 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
12373 * c-common.h (make_rtl_for_local_static): Delete.
12374 * c-decl.c (shadow_tag_warned): Clean up comment.
12375 (finish_decl): Clean up spacing. Use set_user_assembler_name when
12376 appropriate. Don't pass asmspec to rest_of_decl_compilation.
12377 * c-semantics.c (make_rtl_for_local_static): Delete.
12378 * expr.c (init_block_move_fn): Use set_user_assembler_name.
12379 (init_block_clear_fn): Likewise.
12380 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
12381 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
12382 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
12383 * tree.h (make_decl_rtl): Remove second parameter.
12384 (set_user_assembler_name): New.
12385 * varasm.c (set_user_assembler_name): New.
12386 (make_decl_rtl): Remove second parameter. Update callers in many
12389 2004-08-05 Adam Nemet <anemet@lnxw.com>
12391 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
12392 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
12394 * gthr-lynx.h: New file.
12395 * config/lynx-ng.h: Remove file.
12396 * config/lynx.h: Update to LynxOS 4.0.
12397 * config/t-lynx: New file.
12398 * config/i386/lynx-ng.h: Remove file.
12399 * config/i386/lynx.h: Update to LynxOS 4.0.
12400 * config/rs6000/lynxbase.h: Remove file.
12401 * config/rs6000/lynx.h: Update to LynxOS 4.0.
12402 * config/rs6000/t-lynx: New file.
12403 * doc/install.texi (Options specification): Remove reference to
12404 LynxOS from systems where --with-gnu-as makes a difference.
12406 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12408 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
12410 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
12412 (c_cpp_builtins): Call it.
12413 * doc/cpp.texi: Update.
12415 2004-08-04 David Edelsohn <edelsohn@gnu.org>
12417 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
12420 2004-08-04 Jan Hubicka <jh@suse.cz>
12422 * basic-block.h (profile_staus): New global variable.
12423 * cfg.c (profile_status): Declare.
12424 (check_bb_profile): Break out from ....; use profile_status
12425 (dump_flow_info): ... here.
12426 * cfgbuild.c (find_basic_blocks): Set profile_status.
12427 * cfgexpand.c (tree_expand_cfg): Likewise.
12428 * predict.c (estimate_probability): Likewise.
12429 * profile.c (branch_prob): Likewise.
12430 * tree-cfg.c (build_tree_cfg): Likewise.
12431 (dump_function_to_file): Use check_bb_profile.
12432 * tree-pretty-print (dump_bb_header): Likewise.
12433 * tree-profile.c (do_tree_profiling): Cleanup.
12435 2004-08-04 Zack Weinberg <zack@codesourcery.com>
12437 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
12438 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
12439 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
12440 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
12441 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
12442 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
12443 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
12444 (ggc-none.o, errors.o): Move rule to generators section;
12445 correct dependencies.
12446 (min-insn-modes.o): Move rule to generators section; remove
12447 unnecessary explicit command; correct dependencies.
12448 (print-rtl.o, print-rtl1.o): Correct dependencies.
12449 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
12450 (mostlyclean): Update.
12452 * errors.c: Include bconfig.h not config.h. Correct comment.
12453 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
12454 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
12455 * print-rtl.c: Don't include tm_p.h.
12457 * rtl.h: Move forward-decl of struct function down where it's
12458 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
12459 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
12461 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12462 Jeff Law <law@redhat.com>
12464 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
12465 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
12466 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
12467 manipulate the duplicated ssa names.
12468 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
12469 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
12470 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
12472 (release_ssa_name): Do not release ssa names that may have multiple
12474 * tree.h (release_ssa_name_force, mark_for_rewrite,
12475 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
12476 marked_ssa_names): Declare.
12477 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
12478 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
12479 Update call to rewrite_ssa_into_ssa.
12481 2004-08-04 Mark Mitchell <mark@codesourcery.com>
12483 * defaults.h (TARGET_DECLSPEC): New macro.
12484 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
12485 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
12486 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
12487 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
12488 __declspec support.
12489 (TARGET_DECLSPEC): Define.
12490 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
12491 __declspec support.
12492 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
12493 __declspec support.
12494 (TARGET_DECLSPEC): Define.
12495 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
12496 __declspec support.
12497 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
12499 * doc/tm.texi (TARGET_DECLSPEC): Document.
12501 * doc/extend.texi: Fix typo in comment.
12503 2004-08-04 Paul Brook <paul@codesourcery.com>
12505 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12506 (TARGET_CXX): Use it.
12507 * target.h (struct gcc_target): Add cdtor_returns_this.
12508 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
12509 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12510 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
12512 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
12514 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
12515 low/high pair. Do range checking directly.
12516 (interpret_integer): Adjust.
12518 2004-08-04 Nick Clifton <nickc@redhat.com>
12520 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
12522 * doc/invoke.texi: Document this new switch and also the -mrenesas
12525 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
12527 * cfglayout.c (insn_locators_initialize): Update the current
12528 location before initializing a location.
12530 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12532 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
12533 (dbxout_function_end): Return after emitting the "Lscope" symbol
12534 under the same conditions that this function formerly wasn't called.
12535 Add explanatory comments.
12538 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
12542 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
12543 functions, broken out of dbxout_block.
12544 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
12545 stabs too, if it contains symbols. Use the begin_label and
12546 the Lscope label (emitted by dbxout_function_end) for the
12547 range of this block.
12549 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
12551 * doc/install.texi: Update autoconf version requirements.
12553 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12555 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
12556 * recog.c (general_operand, immediate_operand, nonmemory_operand)
12557 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
12558 * regclass.c (record_reg_classes): Likewise.
12559 * reload.c (find_reloads): Likewise.
12560 * reload1.c (reload): Likewise.
12562 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12564 * gensupport.c (init_md_reader_args_cb): Renamed from
12565 init_md_reader_args. Add third option, callback function for
12566 parsing program-specific options. Add diagnosis of incorrect
12567 number of input files.
12568 (init_md_reader): Fold into init_md_reader_args_cb.
12569 (init_md_reader_args): Now a thin wrapper around
12570 init_md_reader_args_cb.
12571 * gensupport.h: Update prototypes.
12573 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
12574 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
12575 * genrecog.c: No need to diagnose lack of an input file;
12576 init_md_reader_args will handle it.
12577 * genconditions.c: Likewise, and use init_md_reader_args.
12578 * genconstants.c: Likewise, and no need to call read_md_rtx.
12580 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
12582 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
12585 2004-08-03 Mike Stump <mrs@apple.com>
12587 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
12589 * doc/invoke.texi (Darwin Options): Update to reflect above.
12591 2004-08-03 Roger Sayle <roger@eyesopen.com>
12593 PR middle-end/16790
12594 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
12595 truncations, not just global truncations.
12597 2004-08-03 Andrew Pinski <apinski@apple.com>
12600 * loop-iv.c (simplify_using_assignment): Initialize lhs.
12602 2004-08-03 Paul Brook <paul@codesourcery.com>
12604 * gcc/doc/install.texi: Document MPFR requirement.
12606 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
12608 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
12609 and mmap() explicitly instead of relying on preset autoconf cache
12611 * configure: Regenerate.
12613 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12616 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
12618 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
12619 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
12622 * config/i386/t-gmm_malloc: New file.
12623 * config/i386/t-pmm_malloc: Likewise.
12625 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
12627 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12628 Tanguy Fautrà <tfautre@pandora.be>
12630 * config/i386/pmm_malloc.h: New file.
12632 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
12634 * config/i386/gmm_malloc.h: New file.
12636 2004-08-03 Dale Johannesen <dalej@apple.com>
12638 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
12639 * c-common.c: Include opts.h.
12640 (c_common_get_alias_set): Fix check for a single input file.
12641 * toplev.c: Remove current_file_decl.
12644 2004-08-03 Mark Mitchell <mark@codesourcery.com>
12646 * config.gcc (arm*-*-symbianelf*): New target.
12647 * config/arm/symbian.h: New file.
12649 * gthr-gnat.c: Add visibility #pragmas.
12650 * gthr-gnat.h : Likewise.
12651 * gthr.h: Likewise.
12652 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
12653 (__ffsDI2): Likewise.
12654 (__clzSI2): Likewise.
12655 (__ctzSI2): Likewise.
12656 (__ctzDI2): Likewise.
12657 (__popcountSI2): Likewise.
12658 (__popcountDI2): Likewise.
12659 (__paritySI2): Likewise.
12660 (__parityDI2): Likewise.
12661 * libgcc2.h: Add visibility #pragmas.
12662 (__clzDI2): Add prototype.
12663 (__clzSI2): Likewise.
12664 (__ctzSI2): Likewise.
12665 (__ffsDI2): Likewise.
12666 (__ffsSI2): Likewise.
12667 (__ctzDI2): Likewise.
12668 (__popcountSI2): Likewise.
12669 (__popcountDI2): Likewise.
12670 (__paritySI2): Likewise.
12671 (__parityDI2): Likewise.
12672 * unwind-dw2-fde.h: Add visibility #pragmas.
12673 * unwind.h: Likewise.
12675 2004-08-03 David Edelsohn <edelsohn@gnu.org>
12676 Dale Johannesen <dalej@apple.com>
12677 Roger Sayle <roger@eyesopen.com>
12679 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
12680 constants more accurately. Adjust costs for FMA instructions.
12681 Add cases for most logical and float operations. Recurse into
12684 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12686 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
12688 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
12690 * ra-build.c (conflicts_between_webs): For webs that cross a call add
12691 conflicts to regs_invalidated_by_call.
12693 2004-08-03 Paul Brook <paul@codesourcery.com>
12695 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
12697 2004-08-03 Jan Hubicka <jh@suse.cz>
12699 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
12700 ARRAY_REF argument.
12702 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12704 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
12705 arm968es, arm10e, arm1020e, arm1022e.
12706 * invoke.texi: Update list of ARM cores.
12707 * arm-tune.md: Regenerate.
12709 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12711 * arm/gentune.sh: New file.
12712 * arm/t-arm: New file.
12713 * arm/arm-tune.md: New file (autogenerated).
12714 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
12715 * arm.md (attribute tune): Delete. Include arm-tune.md.
12717 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
12719 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
12720 penultimate parameter. All callers adjusted.
12721 (struct prefix_list): Remove used_flag_ptr.
12722 (find_a_file): Do not set *pl->used_flag_ptr.
12723 (warn_B, warn_std_ptr): Remove.
12725 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
12726 Mostafa Hagog <mustafa@il.ibm.com>
12728 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
12730 2004-08-02 Geoffrey Keating <geoffk@apple.com>
12732 * dwarf2out.c (output_call_frame_info): Don't change data format
12733 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
12734 label. Use 'true' not '1'.
12735 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
12738 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12740 * gdbinit.in: Reflect previous changes to rtunion_def.
12742 2004-08-02 Roger Sayle <roger@eyesopen.com>
12744 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
12745 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
12747 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12749 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
12751 * langhooks.h (lang_hooks::builtin_function): Rename parameter
12752 from "class" to "bt_class".
12754 2004-08-02 Paul Brook <paul@codesourcery.com>
12756 PR rtl-optimization/15068
12757 * flow.c (init_propagate_block_info): Check condition is reversible.
12759 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12761 * gengtype.h (options::info): Change type to const char *.
12762 (enum gc_used_enum): Move out of struct type scope.
12763 * gengtype.c (create_option): Convert initializer for option::info to
12765 (adjust_field_type, walk_type, write_func_for_structure,
12766 write_root, write_roots): Remove pointless cast.
12768 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
12770 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
12772 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12774 * rtl.h (union rtunion_def): Have all members start with the
12776 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
12777 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
12778 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
12779 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
12781 * gengtype.c (adjust_field_rtx_def): Likewise.
12782 * rtlanal.c (loc_mentioned_in_p): Likewise.
12784 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
12786 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
12787 Replace uses of mips/elf64.h with mips/elf.h
12788 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
12789 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
12790 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
12791 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
12792 (HANDLE_SYSV_PRAGMA): Delete.
12793 (ASM_OUTPUT_DEF): Fix formatting.
12794 * config/mips/elf64.h: Delete.
12796 2004-08-01 Zack Weinberg <zack@codesourcery.com>
12798 * config/ia64/ia64.c (got_symbolic_operand): Do require a
12799 symbol+offset operand to have its offset be zero mod 0x3fff
12800 when GOT entries are in use. Clarify logic in SYMBOL_REF
12801 case. Clarify comments.
12802 (ia64_expand_load_address): Split a symbol+offset load when
12803 the offset is nonzero mod 0x3fff, not 0x1fff.
12805 2004-08-01 Geoffrey Keating <geoffk@apple.com>
12807 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
12808 if trying to *store* to a non-offsettable address.
12809 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
12810 a nonoffsettable address.
12811 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
12813 (movti_string): Don't move GPRs to a nonoffsettable address.
12814 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
12816 2004-08-02 Ben Elliston <bje@au.ibm.com>
12819 * config/rs6000/altivec.h: Replace typeof with __typeof__.
12821 2004-08-01 Richard Henderson <rth@redhat.com>
12823 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
12824 variable sized types.
12826 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
12828 * doc/invoke.texi: In the MIPS options section, remove the passage
12829 saying that -mexplicit-relocs is usually disabled for -mabicalls
12830 -fno-unit-at-a-time.
12831 * config/mips/mips.c (override_options): Remove the code that enforced
12834 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
12836 * config/mips/mips.md (cprestore): Provide two alternatives, one for
12837 an in-range offset and one for an out-of-range offset. Wrap the latter
12838 in .set macro/.set nomacro if it's inside a .set nomacro block.
12840 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
12842 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
12843 (mips_restore_gp): Declare.
12844 * config/mips/mips.c (mips_add_offset): Add a scratch register
12845 argument. Reimplement in rtl only, reusing MIPS16 logic from
12846 mips_output_mi_thunk.
12847 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
12848 to mips_add_offset.
12849 (mips_gp_save_slot): Delete.
12850 (mips_restore_gp): New function.
12851 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
12852 * config/mips/mips.md (exception_receiver): Turn into a
12853 define_insn_and_split. Use mips_restore_gp to do the split.
12854 (call_internal, call_value_internal, call_value_multiple_internal): Use
12855 mips_restore_gp to restore $gp.
12857 2004-07-31 Andrew Pinski <apinski@apple.com>
12860 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
12862 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
12864 * c-decl.c (diagnose_mismatched_decls): Give error for external
12865 redeclaration of identifier declared with no linkage, not just
12866 warning with -Wtraditional. Do not check DECL_CONTEXT to give
12867 error for redeclaration with no linkage.
12869 2004-07-30 Geoffrey Keating <geoffk@apple.com>
12870 Fariborz Jahanian <fjahanian@apple.com>
12872 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
12873 non-offsettable addresses even for DImode.
12874 (rs6000_split_multireg_move): Cope with non-offsettable addresses
12875 being moved into multiple GPRs.
12877 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
12879 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
12880 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
12882 * config/rs6000/darwin-ldouble.c (isless): New macro.
12884 (nonfinite): New macro.
12886 (_xlqadd): Completely rewrite.
12887 (_xlqmul): Correct overflow handling.
12888 (_xlqdiv): Correct overflow handling.
12889 * config/rs6000/darwin-ldouble-format: New file.
12891 2004-07-30 Roger Sayle <roger@eyesopen.com>
12892 Richard Henderson <rth@redhat.com>
12894 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
12895 9 into the equivalent lea instruction.
12897 2004-07-30 Richard Henderson <rth@redhat.com>
12899 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
12900 with DECL_INITIAL if fb_lvalue.
12901 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
12902 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
12904 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
12906 2004-07-30 Diego Novillo <dnovillo@redhat.com>
12908 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
12909 pointer escapes through a function call, assume that the
12910 callee will dereference it.
12911 (add_pointed_to_var): Assume that VALUE is always an
12913 (collect_points_to_info_r): Only call add_pointed_to_var if
12914 the value is an ADDR_EXPR.
12916 2004-07-30 Diego Novillo <dnovillo@redhat.com>
12918 * tree-ssa-alias.c (create_alias_map_for): Do not get the
12919 alias set of the inner type of ARRAY_TYPEs.
12921 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12923 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
12924 setting a non-register to UNDEFINED right before the call to
12927 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
12929 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
12931 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12933 * tree-ssa.c (verify_flow_sensitive_alias_info): When
12934 comparing points-to sets of different pointers, make sure the
12935 second pointer is actually referenced in the code.
12937 2004-07-29 Zack Weinberg <zack@codesourcery.com>
12939 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
12940 (got_symbolic_operand): Remove unreachable code.
12941 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
12942 setjmp_operand; add entry for tls_symbolic_operand.
12943 * config/ia64/ia64-protos.h: Remove all prototypes of
12944 predicate functions.
12946 2004-07-29 Mark Mitchell <mark@codesourcery.com>
12948 * c-common.h (lang_post_pch_load): New variable.
12949 * c-pch.c (lang_post_pch_load): Define it.
12950 (c_common_read_pch): Use it.
12951 * cgraphunit.c (record_call_1): Give the front end a chance to
12952 record additional needed entities when a variable is marked as
12954 * tlink.c (recompile_files): Robustify.
12955 (scan_linker_output): If a symbol is assigned to a file,
12956 but after recompilation is not present there, issue an error
12959 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12961 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
12962 Take orig_loop argument and pass it to set_level.
12963 (schedule_sm): Pass the correct orig_loop to force_move_till.
12965 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12967 * cfgloop.c (update_latch_info): Update dominator of the new block.
12968 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
12970 * dominance.c (verify_dominators): Check that the dominance tree is
12972 (recount_dominator): Ignore unreachable blocks.
12973 (iterate_fix_dominators): Cleanup old dominance information before
12976 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12978 * tree-ssa-operands.c (get_expr_operands): Revert changes
12979 to ADDR_EXPR processing introduced by:
12980 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12981 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
12983 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
12985 * doc/implement-c.texi: Add C90 subclause references. Point to
12986 preprocessor documentation instead of duplicating it. Add points
12987 only present in C90. Fill in documentation for all points.
12989 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12991 * pa.c (output_movb): Correct typo.
12993 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
12995 * ra.h (single_reg_in_regclass): Declare.
12996 * ra.c (single_reg_in_regclass): Define.
12997 (first_hard_reg): New.
12998 (init_ra): Initialize single_reg_in_regclass.
12999 * ra-colorize.c (ok_class): New.
13000 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
13002 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
13004 * gcov-io.h: Allow zero tag as EOF indicator.
13005 (gcov_is_eof): Remove.
13006 (gcov_truncate): Remove.
13007 * gcov-io.c (gcov_seek): Always SEEK_SET.
13008 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
13010 * coverage.c (read_counts_file): Don't use gcov_is_eof.
13011 * gcov-dump.c (dump_file): Likewise.
13012 * gcov.c (read_graph_file, read_count_file): Likewise.
13014 * c-decl.c (complete_array_type): Don't gratuitously copy
13015 maxindex. Check it always has a type.
13017 2004-07-29 Steven Bosscher <stevenb@suse.de>
13019 * rtl.c (currently_expanding_to_rtl): New.
13020 * rtl.h (currently_expanding_to_rtl): Export it.
13021 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
13023 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
13025 * config/sh/sh.c: Replace rtx_equal_function_value_matters
13026 with currently_expanding_to_rtl.
13027 * config/sh/sh.md: Likewise.
13028 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
13030 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13032 Introduce sh2a support.
13033 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13034 * config.gcc: Build multilibs for sh2a and sh2a-single by
13036 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
13037 default. Split their tests out of the corresponding SH4
13039 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
13040 multilibs for SH2a.
13041 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13042 * config.gcc: Handle sh2a multilibs and cpu selection.
13043 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
13044 * config/sh/t-mlib-sh2a: New.
13045 * config/sh/t-mlib-sh2a-nofpu: New.
13046 * config/sh/t-mlib-sh2a-single: New.
13047 * config/sh/t-mlib-sh2a-single-only: New.
13048 2004-07-09 Nick Clifton <nickc@redhat.com>
13050 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
13051 -ml and -m2a are used together.
13052 2004-03-23 DJ Delorie <dj@redhat.com>
13053 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
13054 when we have a double-sized FPU.
13055 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13056 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
13058 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
13059 -msh2a-single and -msh2a-single-only
13060 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13061 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
13063 2004-02-20 DJ Delorie <dj@delorie.com>
13064 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
13065 2004-02-20 Fred Fish <fnf@redhat.com>,
13066 Corinna Vinschen <vinschen@redhat.com>
13067 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
13068 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
13069 2004-02-18 DJ Delorie <dj@redhat.com>
13070 * config/sh/sh.c (broken_move): Add support for movi20.
13071 * config/sh/sh.h: Likewise.
13072 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
13073 * config/sh/sh.md (udivsi3_sh2a): New.
13074 (udivsi3): Call it.
13075 (divsi3_sh2a): New.
13078 (ashlsi3_sh2a): New.
13079 (ashrsi3_sh2a): New.
13080 (lshrsi3_sh2a): New.
13081 (movsi_i): Disable for sh2a.
13082 (movsi_ie): Add movi20.
13083 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
13084 sh2a, for -m2a-nofpu mode.
13085 2004-02-13 DJ Delorie <dj@redhat.com>
13086 * config/sh/lib1funcs.asm: Handle double vs single better.
13087 * config/sh/sh.h: Likewise.
13088 2004-02-09 DJ Delorie <dj@redhat.com>
13089 * config/sh/crt1.asm: Add support for sh2a.
13090 * config/sh/elf.h: Likewise.
13091 * config/sh/lib1funcs.asm: Likewise.
13092 * config/sh/sh.c: Likewise.
13093 * config/sh/sh.md: Likewise.
13094 * config/sh/sh.h: Likewise.
13095 * config/sh/t-sh: Likewise.
13097 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13099 * config/frv/frv.md (movqi_internal, movhi_internal,
13100 movsi_internal): Add backup alternatives for memory inputs.
13102 2004-07-28 Matt Austern <austern@apple.com>
13104 * config/darwin.c (darwin_one_byte_bool): New global variable.
13105 * config/darwin.h (darwin_one_byte_bool): Declare.
13106 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
13107 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
13108 value of darwin_one_byte_bool.
13109 * doc/invoke.texi: Document -mone-byte-bool flag.
13111 2004-07-28 Eric Christopher <echristo@redhat.com>
13113 * c-common.c (c_common_unsafe_for_reeval): Delete.
13114 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
13115 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
13116 * calls.c (fix_unsafe_tree): Delete.
13117 (expand_call): Delete code which used above.
13118 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
13119 * expr.c (expand_expr_real_1): Ditto.
13120 * fold-const.c (non_lvalue): Ditto.
13121 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13122 (lhd_unsafe_for_reeval): Ditto.
13123 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
13124 * langhooks.h (unsafe_for_reeval): Ditto.
13125 (unsave_expr_now): Adjust comment.
13126 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
13127 (estimate_num_insns_1): Ditto.
13128 * tree-pretty-print.c (dump_generic_node): Ditto.
13129 * tree.c (expr_align): Ditto.
13130 (unsave_expr): Delete.
13131 (unsafe_for_reeval): Ditto.
13132 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
13133 * tree.def (UNSAVE_EXPR): Delete.
13134 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13136 2004-07-28 Zack Weinberg <zack@codesourcery.com>
13138 * tree.h (enum tls_model): Move ...
13139 * coretypes.h: ... here.
13141 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13143 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
13145 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13147 * cse.c (validate_canon_reg): New function, split out from...
13148 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
13150 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13152 * tree-ssa-alias.c (maybe_create_global_var): Don't just
13153 return if .GLOBAL_VAR has been created.
13155 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13157 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
13158 every variable that may have aliases, not just tags.
13160 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
13162 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
13163 move_from_CR_eq_bit.
13164 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
13167 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
13170 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
13171 output_e500_flip_eq_bit.
13173 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
13174 output_e500_flip_eq_bit.
13175 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
13176 output_e500_flip_eq_bit.
13177 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
13178 (print_operand): case D. Get to EQ bit.
13180 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13182 * gcov.c (function_summary): Add missing \n.
13184 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13186 Introduce sh4a support.
13187 * config.gcc: Handle sh4a multilibs and cpu selection.
13188 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
13189 * config/sh/t-mlib-sh4a: New.
13190 * config/sh/t-mlib-sh4al: New.
13191 * config/sh/t-mlib-sh4a-nofpu: New.
13192 * config/sh/t-mlib-sh4a-single: New.
13193 * config/sh/t-mlib-sh4a-single-only: New.
13194 2004-02-20 DJ Delorie <dj@redhat.com>
13195 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
13196 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
13197 2003-08-22 Eric Christopher <echristo@redhat.com>
13198 * config/sh/sh4a.md: Update for chip errata.
13199 2003-08-07 Eric Christopher <echristo@redhat.com>
13200 * config/sh/sh4a.md: New file. sh4a processor description.
13201 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
13202 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
13204 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
13205 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
13206 * doc/invoke.texi (SH Options): Document -m4al.
13207 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
13208 * config/sh/sh.c (expand_block_move): Remove commented-out code
13209 checked in by mistake.
13210 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
13211 single elements from SFmode vectors.
13212 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
13214 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
13215 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
13216 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
13217 sh_fsca_int2sf): Remove variable declarations.
13218 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13219 sh_fsca_int2sf): New functions.
13220 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
13221 sh_fsca_int2sf_rtx): New static variables.
13222 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
13223 sh_fsca_int2sf): Declare.
13224 * config/sh/sh.md: Adjust.
13225 * doc/invoke.texi (SH Options): Document new options.
13226 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
13227 compatibility from SH4 code.
13228 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
13229 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
13231 (memory_movsrc_operand): Renamed to...
13232 (unaligned_load_operand): ... this. Simplified.
13233 * config/sh/sh.h (PREDICATE_CODES): Adjust.
13234 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
13235 input operand to SImode, and adjust the others. Introduce
13236 post-increment by peephole.
13237 * config/sh/sh.c (expand_block_move): Give the target address the
13238 same mode as the temp reg.
13239 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
13241 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
13242 Introduce support for SH4a.
13243 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
13244 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
13245 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13246 sh_fsca_int2sf): New.
13247 (sh_init_builtins): Initialize them.
13248 (print_operand): Support `d'.
13249 (expand_block_move): Use movua if src is misaligned.
13250 (memory_movsrc_operand): New.
13251 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
13252 and one of the SH4 macros.
13253 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
13254 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
13255 SELECT_SH4A_SINGLE): New.
13256 (TARGET_NONE): Add SH4A_BIT.
13257 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
13258 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
13259 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
13260 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
13261 (enum processor_type): Added PROCESSOR_SH4A.
13262 (PREDICATE_CODES): Add memory_movsrc_operand.
13263 * config/sh/sh.md: Removed unused variables.
13264 (attr cpu): Add sh4a.
13265 (attr type): Add movua, fsrra and fsca.
13266 (prefetch): New, for SH4.
13267 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
13268 (toggle_sz): Set type to fp.
13269 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
13270 (movua, extv, extzv): New.
13271 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
13272 and 4a-single-only.
13274 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13276 * tree-optimize.c (init_tree_optimization_passes): Schedule
13277 pass_may_alias right after the program is renamed into SSA.
13278 * tree-pass.h (PROP_alias): Define.
13279 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
13280 * tree-sra.c (pass_sra): Likewise.
13281 * tree-ssa-ccp.c (pass_ccp): Likewise.
13282 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
13283 * tree-ssa-dce.c (pass_dce): Likewise.
13284 * tree-ssa-dom.c (pass_dominator): Likewise.
13285 * tree-ssa-dse.c (pass_dse): Likewise.
13286 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
13287 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13288 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
13289 * tree-ssa-pre.c (pass_pre): Likewise.
13290 * tree-tailcall.c (pass_tail_recursion): Likewise.
13291 * tree-ssa.c (pass_redundant_phi): Likewise.
13292 * tree-ssa-alias.c (aliases_computed_p): Remove.
13294 (init_alias_info): Do not mark all type tags for renaming
13296 Clear may_aliases from every symbol.
13297 (setup_pointers_and_addressables): If a pointer has not been
13298 dereferenced and it had a type tag, clear it and mark the old
13301 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13303 PR tree-optimization/16705
13304 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
13307 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13309 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
13312 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
13313 don't make another one.
13315 PR optimization/15077
13316 * function.h (struct function): Add field saved_static_chain_decl.
13317 Fix comment for static_chain_decl.
13318 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
13319 * tree-inline.h (save_body): Add new arg.
13320 * tree-optimize.c (tree_rest_of_compilation): Handle saving
13323 2004-07-27 Richard Henderson <rth@redhat.com>
13325 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
13326 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
13327 is_gimple_addressable.
13328 * tree-gimple.c (is_gimple_addressable): Rename from
13329 is_gimple_addr_expr_arg; accept INDIRECT_REF.
13330 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
13331 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
13332 rename to is_gimple_addressable.
13334 2004-07-28 Alan Modra <amodra@bigpond.net.au>
13336 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
13338 2004-07-27 Richard Henderson <rth@redhat.com>
13340 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
13343 2004-07-27 Zack Weinberg <zack@codesourcery.com>
13345 * libgcc2.c: Change all conditionals testing
13346 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
13347 * libgcc2.h: Likewise.
13348 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
13349 TYPE_PRECISION of float80_type to 80.
13350 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
13351 of fpreg_type and float80_type to 80.
13352 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
13353 * config/m68k/netbsd-elf.h:
13354 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
13355 to evaluate to 80 whenever they would formerly have evaluated to 96.
13356 * config/i386/sco5.h: Remove unnecessary redefinition of
13357 LONG_DOUBLE_TYPE_SIZE.
13358 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
13359 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
13360 XFmode, with a bitsize of 80. Update commentary.
13361 * config/ia64/ia64-modes.def: Likewise.
13362 * config/m68k/m68k-modes.def: Likewise.
13364 2004-07-27 Steven Bosscher <stevenb@suse.de>
13366 * cfgexpand.c (tree_expand_cfg): Fix comment.
13368 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
13369 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
13371 (prepare_function_start): Don't set rtx_equal_function_value_matters.
13372 * integrate.c (copy_rtx_and_substitute): Don't test for it.
13373 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
13374 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
13375 here again. Update leading comment.
13376 * rtl.c (rtx_equal_function_value_matters): Remove.
13377 (rtx_equal_p): Don't test for it.
13378 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
13381 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
13382 * rtl.c (note_insn_name): Likewise.
13383 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
13384 * final.c (final_scan_insn): Likewise.
13386 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
13387 * passes.c (rest_of_handle_eh): Do it here.
13389 * stmt.c (struct nesting): Remove struct nesting block member.
13390 (struct stmt_status): Remove x_block_start_count field.
13391 (current_block_start_count): Remove.
13393 2004-07-27 Brian Booth <bbooth@redhat.com>
13395 * tree-optimize.c (register_one_dump_file): Update condition that uses
13396 static_pass_number.
13397 (dup_pass_1): Replace with...
13398 (next_pass_1): This.
13399 (NEXT_PASS): Call next_pass_1.
13400 (DUP_PASS): Remove.
13401 (init_tree_optimization_passes): Remove uses of DUP_PASS.
13402 (execute_one_pass): Update condition that uses
13403 static_pass_number.
13404 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
13407 2004-07-27 Nick Clifton <nickc@redhat.com>
13409 * config/m32r/m32r.c: Include integrate.h in order to get the
13410 prototype for get_hard_reg_initial_val().
13412 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
13413 and tidy up indentation.
13414 (final_presence_set): Use absence_set instead, so that if there is
13415 nothing in the "o" pipe the "s" pipe can be scheduled.
13417 2004-07-27 Diego Novillo <dnovillo@redhat.com>
13419 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
13420 don't have PT_VARS nor PT_MALLOC set.
13421 Clear name tag from pointers that have not been dereferenced.
13422 (set_pt_anything, set_pt_malloc): Forward declare.
13423 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
13424 not type compatibility when determining if a pointer can be
13427 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
13429 * expr.h (canonicalize_condition, get_condition): Add an int argument.
13430 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
13431 it to check whether the condition is still valid at the jump insn.
13432 * ifcvt.c (noce_get_condition): Likewise.
13433 (noce_get_alt_condition): Update call to canonicalize_condition.
13434 * loop-iv.c (simplify_using_initial_values): Update call to
13435 get_condition. Remove FIXME.
13436 (check_simple_exit): Update call to get_condition.
13437 * loop-unswitch.c (may_unswitch_on): Likewise.
13438 * loop.c (check_dbra_loop): Likewise.
13439 (canonicalize_condition, get_condition): Add an argument to say whether
13440 the condition must still be valid at INSN.
13441 (get_condition_for_loop): Update call to get_condition. Require that
13442 the condition be valid at INSN.
13443 * predict.c (estimate_probability): Update call to get_condition.
13444 Remove unused earliest parameter.
13445 (expected_value_to_br_prob): Update call to canonicalize_condition.
13447 2004-07-26 Eric Christopher <echristo@redhat.com>
13449 * tree-dfa.c (add_referenced_var): Register initializers of global
13452 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
13454 * config/i386/i386.c (function_arg): Always treat 8-
13455 and 16-byte wide vectors the same, even if MMX/SSE
13457 (contains_128bit_aligned_vector_p): Add comment.
13459 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
13461 * ra.h (enum node_type): Rename to:
13462 (enum ra_node_type).
13463 * ra-colorize.c: Likewise.
13465 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13467 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
13468 after simplifying the jump.
13470 2004-06-26 Richard Henderson <rth@redhat.com>
13472 * calls.c (combine_pending_stack_adjustment_and_call): Make
13473 preferred_unit_stack_boundary argument unsigned. Make
13474 unadjusted_alignment unsigned.
13475 (expand_call): Make preferred_stack_boundary and
13476 preferred_unit_stack_boundary variables unsigned.
13477 * function.c (assign_stack_local_1): Make alignment unsigned.
13478 * function.h (struct function): Make stack_alignment_needed,
13479 preferred_stack_boundary unsigned.
13480 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
13481 (ix86_compute_frame_layout): Make stack_alignment_needed,
13482 preferred_alignment variables unsigned.
13483 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
13485 2004-07-26 Tom Tromey <tromey@redhat.com>
13487 * tree.h: Fix typo in comment.
13489 2004-07-26 Daniel Jacobowitz <dan@debian.org>
13492 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
13493 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
13494 (ggc_free): Remove incorrect freeing.
13495 (sweep_pages): Advance PP for large pages. Fix indentation.
13497 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13499 PR rtl-optimization/16643
13500 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
13501 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
13502 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
13503 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
13504 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
13505 * function.c (thread_prologue_and_epilogue_insns): Likewise.
13506 * rtl.h (tracer): Add a flags parameter.
13507 * tracer.c (tracer): Pass it to cfg_layout_initialise.
13508 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
13509 (rest_of_handle_reorder_blocks): Update calls to tracer and
13510 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
13511 (rest_of_handle_tracer): Pass 0 to tracer.
13512 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
13514 2004-07-25 David Edelsohn <edelsohn@gnu.org>
13517 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
13520 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
13522 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
13523 (BINFO_BASE_ACCESS): Adjust.
13524 (BINFO_BASE_ACCESS_APPEND): New.
13525 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
13526 * dbxout.c (dbxout_type): Adjust binfo access accessing.
13527 * dwarf2out.c (gen_member_die): Likewise.
13528 * tree-dump.c (deque_and_dump): Likewise.
13530 2004-07-26 Falk Hueffner <falk@debian.org>
13532 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
13535 2004-07-25 Roger Sayle <roger@eyesopen.com>
13537 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
13538 value off of the stack if TARGET_USE_FFREEP.
13540 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13542 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
13543 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
13544 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
13545 check on invocation of XRESIZEVEC ().
13547 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13549 * c-common.c (disable_builtin_function): Rename variable n to
13550 new_disabled_builtin.
13551 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
13552 Rename local variable old to old_decl.
13553 * gensupport.c (shift_output_template): Rename parameter old to src.
13554 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
13555 old_rtx and newx to new_rtx.
13557 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13559 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
13561 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
13563 * c-lex.c: Likewise.
13565 2004-07-25 Roger Sayle <roger@eyesopen.com>
13567 * fold-const.c (constant_boolean_node): Make extern.
13568 (make_range): Wrap long lines.
13569 (fold_cond_expr_with_comparison): Remove unnecessary call to
13570 pedantic_non_lvalue. Add missing calls to fold_convert.
13571 (fold_truthop): Add missing calls to fold_convert.
13573 * tree.h (constant_boolean_node): Add prototype here.
13574 * builtins.c (expand_builtin_strncmp): Add missing calls to
13576 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
13577 Call fold_convert and constant_boolean_node to correct types.
13578 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
13579 missing call to fold_convert to correct types.
13581 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
13582 Brian Ryner <bryner@brianryner.com>
13586 * c-common.c (c_common_attribute_table): Allow
13587 handle_visibility_attribute to be called for types.
13588 (handle_visibility_attribute) When given a type, set the visibility
13589 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
13590 so that we can check later whether the attribute was present. Added
13591 warning if attribute applied to non class type.
13592 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
13593 decls and checking that they are consistent.
13594 * common.opt: Added -fvisibility.
13595 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
13596 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
13597 * flags.h, tree.h: Added assorted support defines for overall patch
13598 * opts.c: Added parsing support for -fvisibility.
13599 * tree.c (build_decl): Set visibility for all decls to be whatever
13600 is in force at that time.
13601 * varasm.c (default_binds_local_p_1): Reworked logic determining
13602 when to make a symbol locally bound.
13603 * doc/invoke.texi: Added documentation for -fvisibility and
13604 -fvisibility-inlines-hidden.
13606 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13608 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
13609 * c-common.c: Add missing casts from void * to other types.
13610 * c-decl.c: Likewise.
13611 * c-format.c: Likewise.
13612 * c-lex.c: Likewise.
13613 * c-pragma.c: Likewise.
13614 * c-typeck.c: Likewise.
13615 * defaults.h: Likewise.
13616 * genconstants.c: Likewise.
13617 * gengtype-lex.l: Likewise.
13618 * genmodes.c: Likewise.
13619 * read-rtl.c: Likewise.
13622 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13624 * bitmap.c: Use type-safe memory allocation macros from libiberty.
13625 * c-common.c: Likewise.
13626 * c-decl.c: Likewise.
13627 * c-lang.c: Likewise.
13628 * c-lex.c: Likewise.
13629 * c-opts.c: Likewise.
13630 * c-parse.in: Likewise.
13631 * c-typeck.c: Likewise.
13632 * genconditions.c: Likewise.
13633 * gengtype-lex.l: Likewise.
13634 * gengtype-yacc.y: Likewise.
13635 * gengtype.c: Likewise.
13636 * genmodes.c: Likewise.
13637 * gensupport.c: Likewise.
13638 * read-rtl.c: Likewise.
13639 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
13642 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13644 * c-decl.c (groktypename, groktypename_in_param_context): Rename
13645 variable typename to type_name.
13646 * c-lex.c (interpret_float): Likewise.
13648 2004-07-25 Roger Sayle <roger@eyesopen.com>
13650 * convert.c (convert_to_real, convert_to_integer,
13651 convert_to_complex): Replace calls to build with calls to buildN.
13652 * coverage.c (tree_coverage_counter_ref): Likewise.
13653 * dojump.c (do_jump): Likewise.
13654 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
13655 * emit-rtl.c (component_ref_for_mem_expr,
13656 set_mem_attributes_minus_bitpos): Likewise.
13657 * explow.c (update_nonlocal_goto_save_area): Likewise.
13658 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
13659 expand_mult_add): Likewise.
13660 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
13661 store_constructor, get_inner_reference, expand_expr_real_1,
13662 try_casesi, try_tablejump): Likewise.
13663 * function.c (expand_function_start): Likewise.
13664 * stmt.c (emit_case_bit_tests, expand_end_case_type,
13665 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
13666 * stor-layout.c (place_union_field, layout_type): Likewise.
13667 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
13668 * varasm.c (copy_constant): Likewise.
13670 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13672 * c-common.c: Rename all identifiers named `new'.
13673 * c-decl.c: Likewise.
13674 * gensupport.c: Likewise.
13675 * simplify-rtx.c: Likewise.
13676 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
13678 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
13681 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
13684 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
13685 declarations until after calling pushdecl.
13686 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
13687 "extern" and not on whether the declaration is initialized.
13689 2004-07-25 Daniel Jacobowitz <dan@debian.org>
13691 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13692 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
13693 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
13694 "cpplib.h", "c-pragma.h", "c-common.h".
13695 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
13696 (solaris_register_pragmas): New functions.
13697 * config/sol2-protos.h: New file.
13698 * config/sol2.c: New file.
13699 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
13700 (REGISTER_TARGET_PRAGMAS): New macros.
13701 (solaris_pending_aligns, solaris_pending_inits)
13702 (solaris_pending_finis): New variables.
13703 * config/t-sol2 (sol2-c.o): Update dependencies.
13704 (sol2.o): New rule.
13705 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
13706 SUBTARGET_INSERT_ATTRIBUTES.
13707 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
13708 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
13709 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
13710 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
13711 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
13712 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
13713 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
13714 * config/sparc/sparc.c (sparc_attribute_table): New.
13715 (TARGET_INSERT_ATTRIBUTES): Define in terms of
13716 SUBTARGET_INSERT_ATTRIBUTES.
13717 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
13719 * doc/extend.texi (Solaris Pragmas): New section.
13721 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13723 * c-common.c: Rename all identifiers named `class' to `cl'.
13724 * c-common.h: Likewise.
13725 * c-parse.in: Likewise.
13726 * c-typeck.c: Likewise.
13727 * genmodes.c: Likewise.
13728 * real.c: Likewise.
13729 * real.h: Likewise.
13730 * recog.c: Likewise.
13731 * recog.h: Likewise.
13732 * regrename.c: Likewise.
13733 * tree.h: Likewise.
13734 * c-common.c (builtin_function_2): Change type of 5th parameter from
13735 int to enum built_in_function. Change type of 8th parameter from int
13737 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
13739 * c-typeck.c (convert_arguments): Change type of formal_prec from
13740 int to unsigned int.
13741 * genmodes.c (blank_mode): Make a few negative constants unsigned.
13742 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
13743 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
13744 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
13745 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
13746 iterator to for_all_modes () instead of an enum because enums can't
13747 be incremented in C++.
13750 2004-07-25 Daniel Jacobowitz <dan@debian.org>
13752 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
13755 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13757 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
13758 Handle ARRAY_RANGE_REF like ARRAY_REF.
13760 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
13762 * c-typeck.c (digest_init): Don't allow arrays of signed or
13763 unsigned variants of wchar_t to be initialized by wide string
13764 constants. Do allow arrays of enumerated types compatible with
13765 wchar_t to be initialized by wide string constants. Refine tests
13766 distinguishing wide and narrow strings and arrays. Give specific
13767 error for arrays of other integer types initialized by string
13769 (output_init_element, process_init_element): Check for
13770 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
13771 initializing with string constants.
13773 2004-07-25 Richard Henderson <rth@redhat.com>
13775 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
13776 on the RESULT_DECL.
13777 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13778 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
13779 DECL_IGNORED_P to new decl.
13781 2004-07-24 Zack Weinberg <zack@codesourcery.com>
13783 * config/ia64/ia64.c (general_xfmode_operand)
13784 (destination_xfmode_operand): Delete.
13785 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
13786 * config/ia64/ia64.md (*movxf_internal): Use general_operand
13787 and destination_operand.
13789 2004-07-24 Alexander Kabaev <kan@freebsd.org>
13791 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
13792 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
13794 2004-07-24 Alexander Kabaev <kan@freebsd.org>
13795 Zack Weinberg <zack@codesourcery.com
13798 * c-decl.c (diagnose_mismatched_decls): Don't issue a
13799 redundant-declaration warning the first time a builtin is
13800 declared explicitly.
13802 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13804 * tree.h (staticp): Change return type to bool.
13806 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13808 * c-common.c (c_staticp): Last episode of the staticp saga.
13810 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13812 * c-common.h (c_staticp): Change return type from int to bool.
13813 * tree.c (staticp): Likewise.
13814 * langhooks.h (staticp): Likewise.
13816 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13818 * langhooks-def.h (lhd_staticp): Change return type from int to
13819 bool in prototype to match definition.
13821 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13823 * system.h (bool, true, false): Don't redefine as preprocessor macros
13826 2004-07-24 Roger Sayle <roger@eyesopen.com>
13828 * expmed.c (init_expmed): A signed modulus by a power of two is
13829 considered cheap if its less than or equal to four instructions.
13831 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13833 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
13834 GGC_CNEWVAR): New macros.
13836 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13838 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
13840 * c-decl.c: Likewise.
13841 * c-format.c: Likewise.
13842 * c-lex.c: Likewise.
13843 * c-opts.c: Likewise.
13844 * c-pragma.c: Likewise.
13845 * c-typeck.c: Likewise.
13846 * gencheck.c: Likewise.
13847 * genconditions.c: Likewise.
13848 * genconfig.c: Likewise.
13849 * genflags.c: Likewise.
13850 * gengtype.c: Likewise.
13851 * gensupport.c: Likewise.
13852 * ggc-none.c: Likewise.
13853 * langhooks.c: Likewise.
13854 * statistics.h: Likewise.
13855 * stub-objc.c: Likewise.
13856 * java/decl.c: Likewise.
13858 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
13860 * config/m68k/m68k.c (output_scc_di): Fix coding style.
13861 (symbolic_operand): Fix prototype.
13862 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
13863 * config/m68k/m68k.md: Add constants for registers a0 and sp and
13864 use them, change from the "{...}" syntax to the simpler {...}
13866 (*cfv4_extendqisi2): Fix destination predicate.
13867 * config/m68k/m68k-protos.h: Remove various declarations also
13868 generated via PREDICATE_CODES.
13870 2004-07-23 Mike Stump <mrs@apple.com>
13872 * c-typeck.c (convert_for_assignment): Tightened up pointer
13873 converstions that differ in signedness.
13875 2004-07-23 Zack Weinberg <zack@codesourcery.com>
13877 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
13879 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13881 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
13882 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
13884 * gimplify.c (gimplify_compound_lval): Check for no handled
13885 operations, rather than checking for explicit list of nodes.
13886 (is_gimple_addr_expr_arg_or_indirect): New function.
13887 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
13888 redundant setting of TREE_INVARIANT.
13889 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
13890 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
13892 2004-07-23 Diego Novillo <dnovillo@redhat.com>
13894 PR tree-optimization/16688
13895 PR tree-optimization/16689
13896 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
13897 unnecessary initialization of 'tag'.
13898 (get_tmt_for): Check that the new type tag has the same alias
13899 set as the pointed-to type.
13900 (group_aliases): Only regular variables need to be removed
13901 from the alias set of a name tag.
13902 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
13903 propagation if the two types are not compatible.
13904 (merge_alias_info): Rename from replace_ssa_names_ann.
13906 (replace_exp_1): If both arguments are SSA_NAMEs, check that
13907 the propagation can be done.
13908 Only call merge_alias_info on pointers.
13909 (propagate_value): Likewise.
13910 * tree-ssa-copyrename.c: Include langhooks.h.
13911 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
13913 Do not coalesce variables with incompatible types.
13914 (rename_ssa_copies): Call replace_ssa_name_symbol.
13915 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
13916 the same type as the underlying _DECL.
13917 * tree-ssanames.c (replace_ssa_name_symbol): New function.
13918 * tree.h (replace_ssa_name_symbol): Declare.
13920 2004-07-23 Richard Henderson <rth@redhat.com>
13923 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
13924 unshare it properly.
13925 (gimplify_modify_expr_rhs): Push assignment from a conditional into
13926 the conditional for all non-register types.
13928 2004-07-23 Richard Henderson <rth@redhat.com>
13930 * expr.c (expand_expr_real_1): Don't handle non-local variables.
13931 * expr.h (fix_lexical_addr): Remove.
13932 * function.c (NEED_SEPARATE_AP): Remove.
13933 (fix_lexical_addr): Remove.
13934 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
13935 not null decl_function_context.
13936 (create_alias_vars): Likewise.
13937 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
13938 (simple_goto_p): Likewise.
13939 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
13940 * tree-ssa-ccp.c (get_default_value): Likewise.
13941 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
13942 * tree.c (needs_to_live_in_memory): Likewise.
13943 * tree-flow-inline.h (may_be_aliased): Move...
13944 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
13945 when TREE_STATIC variables may be addressable.
13947 2004-07-24 Jakub Jelinek <jakub@redhat.com>
13949 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
13951 2004-07-23 Zack Weinberg <zack@codesourcery.com>
13953 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
13954 bitmap contents if GENERATOR_FILE is defined.
13955 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
13956 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
13958 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
13960 * c-decl.c (start_function): Form composite type of function types
13961 rather than copying type from previous prototype declaration.
13963 2004-07-23 Janis Johnson <janis187@us.ibm.com>
13965 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
13966 the const qualifier for the second argument in the C++ functions.
13968 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
13969 specific pointer types.
13971 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
13972 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
13973 for vector bool and/or vector pixel, add C++ and C missing support.
13974 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
13975 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
13976 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
13977 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
13978 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
13979 missing C++ and C support for vector bool and/or vector pixel.
13980 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
13981 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
13982 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
13983 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
13984 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
13985 C++ and C types used for vector bool and/or vector pixel.
13986 (vec_st, vec_stl): Add C++ support for vector pixel.
13987 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
13988 (vec_all_ne): Add C++ support for vector pixel.
13990 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
13991 (vec_vmulesb): Add missing C++ function.
13992 (vec_perm): Fix type of third argument in C++ function.
13993 (vec_vsum4shs): Fix C++ function name.
13994 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
13995 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
13996 argument passed to the error handler in C macro.
13997 (vec_nmsub): Remove extra parens around argument names in C macro.
13998 (vec_packpx): Add missing parens in C macro.
14000 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14002 * machmode.def: Remove vector modes.
14003 * config/alpha/alpha-modes.def: Add supported vector modes.
14004 * config/arm/arm-modes.def: Likewise.
14005 * config/frv/frv-modes.def: Likewise.
14006 * config/i386/i386-modes.def: Likewise.
14007 * config/rs6000/rs6000-modes.def: Likewise.
14008 * config/sh/sh-modes.def: Likewise.
14010 2004-07-23 Matthias Klose <doko@debian.org>
14012 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
14013 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
14014 * config.h: Regenerate.
14015 * configure: Likewise.
14017 2004-07-22 Mark Mitchell <mark@codesourcery.com>
14019 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
14020 generated SYMBOL_REFs for labels.
14021 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
14023 (machopic_stub_name): Remove.
14024 (machopic_indirection_name): New function.
14025 (machopic_mcount_stub_name): Likewise.
14026 (machopic_classify_name): Remove.
14027 (machopic_function_base_sym): New function.
14028 (machpoic_classify_symbol): Likewise.
14029 (machopic_classify_ident): Remove.
14030 (machopic_define_ident): Likewise.
14031 (machopic_define_name): Likewise.
14032 (machopic_name_defined_p): Likewise.
14033 (machopic_ident_defined_p): Likewise.
14034 (darwin_strip_name_encoding): Likewise.
14035 (machopic_define_symbol): New function.
14036 * config/darwin.c (hashtab.h): Include.
14037 (machopic_defined_list): Remove.
14038 (machopic_classify_ident): Likewise.
14039 (machopic_classify_name): Likewise.
14040 (machopic_ident_defined_p): Likewise.
14041 (machopic_define_ident): Likewise.
14042 (machopic_define_name): Likewise.
14043 (machopic_symbol_defined_p): New function.
14044 (machopic_classify_symbol): Likewise.
14045 (machopic_data_defined_p): Use machopic_classify_symbol.
14046 (machopic_define_symbol): New function.
14047 (machopic_function_base_sym): New function.
14048 (machopic_non_lazy_pointers): Remove.
14049 (machopic_non_lazy_ptr_name): Likewise.
14050 (machopic_stubs): Likewise.
14051 (machopic_stub_name): Likewise.
14052 (NON_LAZY_POINTER_SUFFIX): New macro.
14053 (STUB_SUFFIX): Likewise.
14054 (machopic_indirection): New structure.
14055 (machopic_indirections): New variable.
14056 (machopic_indirection_hash): New function.
14057 (machopic_indirection_eq): Likewise.
14058 (machopic_indirection_name): Likewise.
14059 (machopic_mcount_stub_name): New function.
14060 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
14062 (machopic_indirect_data_reference): Rework to use new functions.
14063 (machopic_indirect_call_target): Likewise.
14064 (machopic_legitimize_pic_address): Likewise.
14065 (machopic_output_indirection): New function.
14066 (machopic_finish): Use it.
14067 (machopic_operand_p): Rework to use new functions.
14068 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
14069 (darwin_strip_name_encoding): Remove.
14070 (update_non_lazy_ptrs): Remove.
14071 (update_stubs): Likewise.
14072 (darwin_non_lazy_pcrel): Use new functions.
14073 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14074 (ASM_OUTPUT_LABELREF): Likewise.
14075 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
14076 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
14077 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
14078 (TARGET_STRIP_NAME_ENCODING): Do not use
14079 darwin_strip_name_encoding.
14080 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
14081 darwin_strip_name_encoding.
14082 * config/i386/darwin.h (FUNCTION_PROFILER): Use
14083 machopic_mcount_stub_name.
14084 * config/i386/i386.c (x86_output_mi_thunk): Use
14085 machopic_indirection_name, not machopic_stub_name.
14086 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
14087 machopic_function_base_sym.
14088 (print_operand): Use machopic_classify_symbol.
14089 (rs6000_emit_prologue): Use machopic_function_base_sym.
14090 (output_profile_hook): Do not use machopic_stub_name.
14091 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
14093 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14096 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
14099 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14101 * doc/implement-c.texi: New file.
14102 * doc/extend.texi (C Implementation): Move to there.
14103 * doc/gcc.texi: Include implement-c.texi.
14104 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
14106 2004-07-22 Jason Merrill <jason@redhat.com>
14108 * integrate.c (copy_decl_for_inlining): Remove invisible reference
14110 * tree-inline.c (setup_one_parameter): Likewise.
14112 2004-07-22 Brian Booth <bbooth@redhat.com>
14114 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
14115 (substitute_and_fold): Propigate into VUSE operands when possible.
14116 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
14117 (cp_lattice_meet): Handle merging of latticevalues when
14118 UNKNOWN_VAL is present.
14119 (visit_stmt): Visit assignments with V_MUST_DEFs.
14120 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
14121 (ccp_fold): Deal with RHS' that are constant and virtual.
14122 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
14123 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
14124 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
14125 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
14126 computing immediate uses.
14127 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
14129 (replace_vuse_in): New function.
14130 (likely_value): Add check of vuse operands.
14131 (get_default_value): Set the default value of virtually defined
14132 variables to UKNOWN_VAL instead of VARYING.
14134 2004-07-22 Richard Henderson <rth@redhat.com>
14136 * expr.c (emit_push_insn): Don't use set_mem_attributes.
14138 2004-07-22 Richard Henderson <rth@redhat.com>
14140 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
14141 variables due to conditional compilation.
14143 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14145 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
14146 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
14147 Release SSA names that have been re-renamed.
14148 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
14150 * tree-ssa-alias.c (init_alias_info): If aliases have been
14151 computed before, clear existing alias information.
14152 (create_name_tags): Do no fixup PT_ANYTHING pointers.
14153 If the new name tag for a pointer is different than the one it
14154 had before, mark the old tag for renaming.
14155 (replace_may_alias): New function.
14156 (group_aliases): Call it.
14157 (setup_pointers_and_addressables): Always call get_tmt_for.
14158 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
14160 (set_pt_anything): New local function.
14161 (set_pt_malloc): New local function.
14162 (merge_pointed_to_info): Don't merge pointed-to variables from
14163 the original pointer if the destination is pointing to an
14165 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
14166 (add_pointed_to_var): Do not add a variable to the points-to
14167 set if the pointer is already pointing to anywhere.
14168 (collect_points_to_info_r): If the defining statement is a PHI
14169 node, only merge pointed-to information if the argument has
14170 already been visited.
14171 (get_tmt_for): Only create a new tag if the pointer didn't
14173 (dump_alias_info): Emit more information.
14174 (dump_points_to_info_for): Likewise.
14175 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
14176 try to get the annotation of an SSA_NAME.
14177 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
14178 alias sets when checking is enabled.
14179 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
14180 (eliminate): Mark basic blocks that will need
14181 EH information cleaned up.
14182 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
14184 Initialize need_eh_cleanup.
14185 (fini_pre): Call tree_purge_all_dead_eh_edges and
14186 cleanup_tree_cfg if needed.
14187 Free need_eh_cleanup.
14188 * tree-ssa.c (verify_ssa_name): New function.
14189 (verify_def): Call it.
14190 Re-arrange to avoid printing too many error messages.
14191 (verify_use): Likewise.
14192 (verify_phi_args): Likewise.
14193 (verify_flow_insensitive_alias_info): New function.
14194 (verify_flow_sensitive_alias_info): New function.
14195 (verify_alias_info): New function.
14196 (verify_ssa): Call verify_alias_info.
14197 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
14199 Re-arrange to avoid printing too many error messages.
14200 * tree-ssanames.c (make_ssa_name): Clear
14201 SSA_NAME_IN_FREE_LIST.
14202 (release_ssa_name): Never release a default definition.
14203 (release_defs): New function.
14204 * tree.h: Declare it.
14205 * tree-ssa-dce.c (remove_dead_stmt): Call it.
14207 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14209 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
14210 If true, do a depth-first search. Do a breadht-first search,
14212 (walk_use_def_chains): Add new argument IS_DFS.
14214 * tree-flow.h (walk_use_def_chains): Update prototype.
14216 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
14218 * config/cris/cris.md: Tweak formatting.
14219 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
14220 (mover2side, moverside, movemside, movei, op3, andu): Replace
14221 live define_peephole:s with define_peephole2 near-equivalents.
14223 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
14225 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
14226 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
14227 "*mov_sidesi_mem" respectively.
14229 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14231 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
14232 (gimplify_build1): Move from tree-complex.c do_unop.
14233 (gimplify_build2): Move from tree-complex.c do_binop.
14234 (gimplify_build3): New.
14235 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
14236 Adjust throughout to call the functions above.
14237 * tree-flow.h: Declare the functions above.
14238 * tree-nested.c (gimplify_val): Rename to...
14239 (tsi_gimplify_val): ... this.
14241 * Makefile.in (tree_complex.o): Update dependencies.
14242 (stor-layout.o): Depend on regs.h.
14243 * c-common.c (handle_vector_size_attribute): Update for
14244 vector types without corresponding vector modes.
14245 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
14246 a corresponding vector mode is not available.
14247 * print-tree.c (print_node): Print nunits for vector types
14248 * regclass.c (have_regs_of_mode): New.
14249 (init_reg_sets_1): Initialize it and use it instead
14250 of allocatable_regs_of_mode.
14251 * regs.h (have_regs_of_mode): Declare it.
14252 * stor-layout.c (layout_type): Pick a mode for vector types.
14253 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
14254 build_replicated_const, do_unop, do_binop, do_plus_minus,
14255 do_negate, expand_vector_piecewise, expand_vector_parallel,
14256 expand_vector_addition, expand_vector_operations_1,
14257 expand_vector_operations, tree_lower_operations,
14258 pass_lower_vector_ssa, pass_pre_expand): New.
14259 (expand_complex_operations, pass_lower_complex): Remove.
14260 * tree-optimize.c (init_tree_optimization_passes): Adjust
14261 pass ordering for changes in tree-complex.c.
14262 * tree-pass.h: Declare new passes.
14263 * tree.c (finish_vector_type): Remove.
14264 (make_vector_type): New.
14265 (build_vector_type_for_mode, build_vector_type): Rewritten.
14266 * tree.def (VECTOR_TYPE): Document where the number of
14267 subparts is stored.
14268 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
14269 (make_vector): Remove declaration.
14271 2004-07-21 Richard Henderson <rth@redhat.com>
14273 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
14274 TREE_THIS_VOLATILE, may_aliases, or optimization level.
14275 (remove_useless_vars): Dump debugging info.
14276 (expand_used_vars): Move ...
14277 * cfgexpand.c (expand_used_vars): ... here. Make static.
14278 * tree-flow-inline.h (set_is_used): New.
14279 (set_default_def): Use get_var_ann.
14280 * tree-flow.h: Update decls.
14281 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
14282 (create_ssa_var_map): Use it.
14283 * tree-ssa.c (set_is_used): Remove.
14285 2004-07-22 Ben Elliston <bje@au.ibm.com>
14287 * gdbinit.in: Set a breakpoint on internal_error.
14289 2004-07-21 Richard Henderson <rth@redhat.com>
14291 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
14292 to create a new basic block.
14294 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14297 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
14298 return type on function definitions. Move other warnings for
14299 qualified return type to -Wreturn-type. Do not condition any such
14300 warnings on -pedantic. Update comments.
14301 (start_function): Only copy function type from previous prototype
14302 declaration if return types are compatible.
14303 * c-typeck.c (function_types_compatible_p): Don't condition
14304 warning for incompatibility of volatile qualifiers on the return
14305 type on -pedantic. Update comment.
14306 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
14308 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14310 * c-typeck.c (set_init_index): Require designator to be of integer
14313 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14316 * c-parse.in (init): Change to exprtype.
14317 (primary): Set original_code for STRING to STRING_CST.
14318 Call maybe_warn_string_init for compound literals.
14319 (initdcl, notype_initdcl): Call maybe_warn_string_init.
14321 * c-tree.h (maybe_warn_string_init): New.
14322 (pop_init_level, process_init_element): Use struct c_expr.
14323 (struct c_expr): Update comment.
14324 * c-typeck.c (maybe_warn_string_init): New function.
14325 (digest_init): Call it. Additional parameter strict_string. All
14327 (output_init_element): Likewise.
14328 (struct constructor_stack): Use struct c_expr for
14330 (really_start_incremental_init, push_init_level): Update.
14331 (pop_init_level): Update. Return struct c_expr.
14332 (process_init_level): Update. Take struct c_expr argument.
14334 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
14336 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
14339 2004-07-21 Eric Christopher <echristo@redhat.com>
14341 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
14343 * c-decl.c (pop_scope): Ditto.
14344 * calls.c (expand_call): Remove call to current_nesting_level,
14345 update comment accordingly. Remove calls to expand_start_target_temps
14346 and expand_end_target_temps.
14347 * cfgexpand.c (construct_init_block): Remove call to
14348 expand_start_bindings_and_block.
14349 (construct_exit_block): Remove call to expand_end_bindings.
14350 * expr.c (safe_from_p): Remove BIND_EXPR handling.
14351 (expand_expr_real_1): Ditto. Fix formatting.
14352 (expand_vars): Delete.
14353 * stmt.c (POPSTACK): Remove block_stack.
14354 (stmt_status): Remove x_block_stack.
14355 (block_stack): Delete.
14356 (expand_start_bindings_and_block): Ditto.
14357 (expand_start_target_temps): Ditto.
14358 (expand_end_target_temps): Ditto.
14359 (current_nesting_level): Ditto.
14360 (warn_about_unused_variables): Ditto.
14361 (expand_end_bindings): Ditto.
14362 * tree.h: Remove declarations for above.
14364 2004-07-21 Steven Bosscher <stevenb@suse.de>
14366 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
14367 * rtl.c (note_insn_name): Likewise.
14368 * print-rtl.c (print_rtx): Don't print it.
14369 * cfgrtl.h (can_delete_note_p): Don't handle it.
14370 (rtl_delete_block): Likewise.
14371 * passes.c (rest_of_handle_guess_branch_prob): Remove.
14372 (rest_of_compilation): Don't call it.
14373 * predict.c (process_note_predictions, process_note_prediction,
14374 note_prediction_to_br_prob): Remove.
14375 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
14376 * stmt.c (return_prediction): Remove.
14377 (expand_value_return): Don't call it. Don't add prediction
14378 notes for return statements.
14380 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
14382 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
14385 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
14387 * c-common.c (vector_types_convertible_p): Use vector types'
14388 TYPE_SIZE and TREE_TYPE instead of their mode.
14389 * convert.c (convert_to_integer): Likewise.
14390 (convert_to_vector): Likewise.
14391 * fold-const.c (fold_convert): Likewise.
14392 * varasm.c (output_constant): Likewise.
14393 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
14394 Allow a VECTOR_TYPE initializer to be made of several vectors.
14395 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
14396 of cleared and need_to_clear, and use fold_convert.
14397 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
14400 2004-07-20 Richard Henderson <rth@redhat.com>
14402 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
14403 (expand_gimple_basic_block): out from here. Renamed from expand_block.
14405 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
14407 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
14408 enormous cost if not TARGET_HARD_MUL.
14410 2004-07-20 Andrew Pinski <apinski@apple.com>
14413 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
14416 2004-07-21 Paul brook <paul@codesourcery.com>
14418 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
14420 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14422 * fold-const.c (operand_equal_p): Temporarily support NULL args.
14423 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
14424 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
14426 2004-07-20 Zack Weinberg <zack@codesourcery.com>
14428 * rtl.h (plus_constant): Delete.
14429 (plus_constant_wide): Rename to plus_constant.
14430 (plus_constant_for_output_wide): Delete vestigial prototype.
14431 (GEN_INT): Remove unnecessary cast.
14432 * tree.h (build_int_2, size_int_type): Delete.
14433 (build_int_2_wide): Rename to build_int_2.
14434 (size_int_wide): Rename to size_int_kind.
14435 (size_int_type_wide): Rename to size_int_type.
14436 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
14437 Remove unnecessary cast.
14438 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
14439 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
14440 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
14441 (size_int_type_wide): Rename size_int_type.
14442 (int_const_binop): Use size_int_type.
14443 * c-lex.c (interpret_integer): Use build_int_2.
14444 * final.c (split_double): Remove unnecessary casts.
14445 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
14447 2004-07-20 Richard Henderson <rth@redhat.com>
14449 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
14450 (gimplify_compound_lval): Use is_gimple_tmp_reg.
14451 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
14452 (is_gimple_tmp_reg): New.
14453 * tree-gimple.h (is_gimple_tmp_reg): Declare.
14455 2004-07-20 Richard Henderson <rth@redhat.com>
14457 * tree-pretty-print.c (dump_generic_node): Dump
14458 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
14460 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
14462 * tree-mudflap.c (mf_set_options_fndecl): New tree.
14463 (mudflap_init): Set it.
14464 (mudflap_register_call): Remove __mf_init call.
14465 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
14466 to pass "-ignore-reads" option to libmudflap if needed.
14468 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
14471 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
14472 (MAKE_DECL_ONE_ONLY): Undefine.
14473 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
14474 readonly_data, one_only_data_section, forget_section): New prototypes.
14475 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
14477 (pa_select_section): Add one-only (COMDAT) support.
14478 * pa.h (struct machine_function): Define.
14479 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
14480 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
14481 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14482 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14483 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
14484 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
14485 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
14486 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14487 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
14488 for EXTRA_SECTION_FUNCTIONS.
14489 * doc/install.texi: Update binutils requirements.
14491 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14493 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
14494 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
14495 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
14497 (struct VEC): Use unsigned for num and alloc.
14498 * vec.c (struct vec_prefix): Likewise.
14499 (vec_o_reserve): Adjust.
14501 * dbxout.c (dbxout_type): Fix printf format.
14503 * tree.h (binfo_member): Remove.
14504 * tree.c (binfo_member): Remove.
14506 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14508 * tree.h: Include vec.h
14509 (DEF_VEC_P(tree)): New type.
14510 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
14511 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
14512 (BINFO_LANG_SLOT): Remove.
14513 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
14514 (struct tree_binfo): Turn base_binfos into a trailing
14515 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
14516 (binfo_lang_slots): Remove.
14517 * tree.c (binfo_lang_slots): Remove.
14518 (make_tree_binfo_stat): Take a base binfo count, not a
14519 lang slot count. Adjust.
14520 * Makefile.in (TREE_H): Add vec.h
14521 * alias.c (record_component_aliases): Adjust BINFO access.
14522 * dbxout.c (dbxout_type): Likewise.
14523 * dwarf2out.c (gen_member_die): Likewise.
14524 * sdbout.c (sdbout_one_type): Likewise.
14525 * tree-dump.c (deque_and_dump): Likewise.
14526 * config/i386/i386.c (classify_argument,
14527 contains_128bit_aligned_vector_p): Likewise.
14528 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
14529 * doc/c-tree.texi (Classes): Update BINFO documentation.
14531 2004-07-20 Steven Bosscher <stevenb@suse.de>
14533 * c-common.h (check_case_value): Remove prototype.
14534 (c_add_case_label): Adjust prototype.
14535 * c-common.c (check_case_value): Make static.
14536 (check_case_bounds): New function.
14537 (c_add_case_label): Use it. Take new argument orig_type.
14538 * c-typeck.c (struct c_switch): New orig_type field.
14539 (c_start_case): Set it.
14540 (do_case): Pass it to c_add_case_label.
14541 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
14542 cases from here. Add the labels in reverse order.
14543 * stmt.c (struct case_node): Adjust comment. Remove balance field.
14544 (add_case_node): Return nothing, don't check for duplicate cases.
14545 Insert new case nodes in a list, not in an AVL tree.
14546 (expand_end_case_type): Don't turn a case tree into a case list.
14547 (case_tree2list): Remove.
14548 * tree.h (add_case_node): Adjust prototype.
14550 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
14552 * genattr.c (struct range, struct function_unit,
14553 write_units, extend_range, init_range): Remove them.
14554 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14555 Output "#define INSN_SCHEDULING" here.
14556 * genattrtab.c (struct range, struct function_unit_op,
14557 struct function_unit, struct dimension, enum operator,
14558 operate_exp, expand_units, simplify_knowing,
14559 encode_units_mask, simplify_by_exploding,
14560 find_and_mark_used_attributes, unmark_used_attributes,
14561 add_values_to_cover, increment_current_value,
14562 test_for_current_value, simplify_with_current_value,
14563 simplify_with_current_value_aux, gen_unit,
14564 write_unit_name, write_function_unit_info,
14565 write_complex_function, write_toplevel_expr,
14566 find_single_value, extend_range): Remove.
14567 (write_attr_get): Do not handle common_av->value
14569 (struct attr_desc): Remove func_units_p and blockage_p.
14570 (write_attr_valueq): Do not handle them.
14571 (find_attr): Do not clear them.
14572 (make_internal_attr): Do not initialize them.
14573 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14574 * sched-vis.c (init_target_units, insn_print_units,
14575 init_block_visualization, print_block_visualization,
14576 visualize_scheduled_insns, visualize_no_unit,
14577 visualize_stall_cycles, visualize_alloc,
14578 visualize_free, target_units, get_visual_tbl_length,
14579 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
14580 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
14581 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
14582 * haifa-sched.c (blockage_range, clear_units,
14583 schedule_unit, actual_hazard, potential_hazard,
14584 insn_unit, unit_last_insn, unit_tick,
14585 actual_hazard_this_instance, potential_hazard,
14586 schedule_unit, max_insn_queue_index_value): Remove.
14587 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
14588 max_insn_queue_index.
14589 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
14590 * doc/md.texi (Processor pipeline description): Remove
14591 references to old pipeline descriptions.
14592 (Automaton pipeline description): Merge with the above.
14593 (Old pipeline description, Comparison of the two descriptions):
14596 * bt-load.c (migrate_btr_def): Remove references to
14597 use_pipeline_interface.
14598 * haifa-sched.c (insn_cost, schedule_insn,
14599 schedule_block, advance_one_cycle, sched_init,
14600 queue_to_ready, sched_finish): Likewise.
14601 * modulo-sched.c (sms_schedule, advance_one_cycle,
14602 ps_has_conflicts): Likewise.
14603 * sched-rgn.c (init_ready): Likewise.
14604 (debug_dependencies): Likewise, and remove an "if (1)".
14605 * target.h (use_dfa_pipeline_interface): Remove.
14606 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14607 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14608 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14609 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14610 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14611 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14612 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14613 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14614 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14615 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14616 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14617 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14618 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14619 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14620 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14621 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14622 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14623 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14624 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14626 2004-07-19 Roger Sayle <roger@eyesopen.com>
14628 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
14630 2004-07-19 Jeff Law <law@redhat.com>
14632 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
14633 (get_eq_expr_value): Use it. Simplify slightly.
14635 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
14637 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
14638 (umulsidi3_32bit_r4000): Likewise.
14640 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
14642 * vec.h: Propagate location information properly.
14643 (VEC_T_iterate): Add result pointer parameter.
14644 (VEC_T_space): New.
14645 (VEC_T_reserve): Use it.
14647 2004-07-19 Daniel Jacobowitz <dan@debian.org>
14649 * Makefile.in (c-format.o): Depend on c-format.h.
14650 * c-format.h: New file.
14651 (struct format_char_info): Add CHAIN member.
14652 * c-format.c: Move some types and constants to c-format.h.
14653 (format_type_error): Set to -1.
14654 (struct function_format_info): Use an int for format_type.
14655 (decode_format_type): Return an int. Return format_type_error
14657 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
14658 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
14659 (scan_char_table, time_char_table, monetary_char_table): Initialize
14661 (n_format_types): New variable.
14662 (check_format_info_main): Handle CHAIN in format_char_info.
14663 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
14664 TARGET_N_FORMAT_TYPES.
14665 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14666 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
14667 * config/sol2-c.c: New file.
14668 * config/t-sol2: New file.
14669 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
14670 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
14671 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
14673 * doc/extend.texi (Target Format Checks): New section.
14674 (Function Attributes): Mention it.
14675 * doc/invoke.texi: Mention target format checks.
14676 * doc/sourcebuild.texi: Mention target format checks.
14677 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
14678 TARGET_FORMAT_TYPES.
14680 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
14682 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
14684 * config/s390/s390.c (regclass_map initializer): Register 35 added to
14686 (load_multiple_operation, store_multiple_operation): Removed
14687 pointless sanity check.
14688 (s390_decompose_address): Added check for return_address_pointer_rtx.
14689 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
14690 (s390_return_address_offset): New function.
14691 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
14692 (FRAME_REGNO_P): Added check for register 35.
14693 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
14694 REG_ALLOC_ORDER): Appended entry for register 35.
14695 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
14696 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
14697 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
14698 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
14699 is eliminable using stack pointer or hard frame pointer.
14700 (REGISTER_NAMES): Added name for register 35.
14701 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
14702 pointless sanity check.
14704 2004-07-19 Roger Sayle <roger@eyesopen.com>
14706 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
14707 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
14708 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
14709 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
14710 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
14711 (fold_relational_const): Tidy up handling of floating point
14712 comparisons by calling real_compare. Remove tree_expr_nonzero_p
14713 transformation; fold_relational_const assumes constant operands.
14715 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
14717 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
14720 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
14722 * c-tree.h (struct c_expr): Define.
14723 (C_SET_EXP_ORIGINAL_CODE): Remove.
14724 (parser_build_binary_op, build_compound_expr): Update prototypes.
14725 * c-parse.in (%union): Add exprtype.
14726 (FUNC_NAME): Mark as ttype.
14727 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
14729 (expr): Update. Define directly in terms of expr_no_commas
14730 instead of using nonnull_exprlist.
14731 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
14732 offsetof_member_designator, typespec_nonreserved_nonattr, init,
14733 initval, designator, component_declarator,
14734 component_notype_declarator, enumerator, array_declarator,
14735 condition, exexpr, switch_statement, stmt_nocomp, stmt,
14736 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
14737 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
14739 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
14740 * c-common.c (c_common_truthvalue_conversion): Don't check
14741 C_EXP_ORIGINAL_CODE.
14742 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
14743 Don't use C_EXP_ORIGINAL_CODE.
14744 (default_conversion, default_function_array_conversion): Don't use
14745 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
14746 (internal_build_compound_expr): Merge into build_compound_expr.
14747 (build_compound_expr): Take two operands instead of a TREE_LIST.
14748 * objc/objc-act.c (get_super_receiver): Update calls to
14749 build_compound_expr.
14751 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
14753 * config/sh/sh.c (sh_use_dfa_interface): Remove.
14754 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
14756 * config/sh/sh.md: Extract pipeline descriptions
14757 into separate files.
14758 * config/sh/sh1.md: New file, extracted from sh.md.
14759 * config/sh/sh4.md: New file, extracted from sh.md.
14760 * config/sh/shmedia.md: New file, extracted from sh.md
14761 and rewritten using new-style pipeline description.
14763 2004-07-18 Zack Weinberg <zack@codesourcery.com>
14765 * config/pa/pa.md: Delete the two remaining define_peephole
14768 2004-07-18 Steven Bosscher <stevenb@suse.de>
14769 Joseph S. Myers <jsm@polyomino.org.uk>
14771 * c-common.c (c_common_truthvalue_conversion): Don't warn if
14772 TREE_NO_WARNING is set.
14774 2004-07-18 Roger Sayle <roger@eyesopen.com>
14776 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
14777 simplify_builtin_strncmp): Delete.
14778 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
14779 Change argument to accept an arglist instead of an "exp". Assume
14780 that the return type is always integer_type_node. Copy missing
14781 transformations from their now obsolete simplify_builtin_*
14783 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
14784 fold_builtin_strcmp and fold_builtin_strncmp.
14785 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
14786 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
14787 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
14789 2004-07-18 Daniel Jacobowitz <dan@debian.org>
14791 * Makefile.in (tree-alias-common.o): Update dependencies.
14793 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
14795 * cfgloop.c (flow_loop_nested_p): Fix comment.
14797 2004-07-17 Jason Merrill <jason@redhat.com>
14800 * stor-layout.c (relayout_decl): New fn.
14801 * tree.h: Declare it.
14802 (DECL_BY_REFERENCE): New macro.
14804 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
14806 * libgcc2.c (__enable_execute_stack): New symbol.
14807 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
14808 and declare __enable_execute_stack.
14809 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
14810 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
14811 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
14812 ENABLE_EXECUTE_STACK.
14813 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
14814 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
14815 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
14816 ENABLE_EXECUTE_STACK.
14817 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14818 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
14819 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
14820 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
14821 ENABLE_EXECUTE_STACK.
14822 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14823 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14824 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14825 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14826 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
14827 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
14828 (sparc64_initialize_trampoline): Likewise.
14829 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
14831 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
14833 * langhooks.h (builtin_function): New langhook.
14834 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
14835 (LANG_HOOKS_INITIALIZER): Update.
14836 * tree.h (builtin_function): Remove.
14837 * doc/tm.texi: Update.
14838 * c-tree.h (builtin_function): Declare.
14839 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
14840 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
14841 config/ia64/ia64.c, config/iq2000/iq2000.c,
14842 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
14843 config/stormy16/stormy16.c: All callers of builtin_function
14846 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
14849 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
14850 Remove white space after the backslash.
14852 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
14854 PR rtl-optimization/16294
14855 * resource.c (return_insn_p): New predicate.
14856 (mark_target_live_regs): Use it. Special-case return insns.
14857 (init_resource_info): Use it. Don't scan the epilogue past
14860 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14862 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
14863 destroy dominance information.
14864 * passes.c (rest_of_handle_loop2): Free dominance information.
14865 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
14867 (thread_jumps): Update dominance information and remove unreachable
14869 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
14870 information and remove the unreachable block.
14872 2004-07-17 Graham Stott <graham.stott@btinternet.com>
14874 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
14876 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
14878 * doc/sourcebuild.texi: Remove libf2c entry.
14880 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
14882 * config/i386/i386.md (movv16qi_internal): Fix typo.
14884 2004-07-17 Steven Bosscher <stevenb@suse.de>
14886 * final.c (final_scan_insn): Fix broken commit from previous
14889 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
14891 * c-typeck.c (parser_build_binary_op): Condition warnings for
14892 X<=Y<=Z on -Wparentheses instead of -Wextra.
14893 * doc/invoke.texi: Update. Document that most of -Wparentheses is
14894 supported for C only.
14896 2004-07-17 Steven Bosscher <stevenb@suse.de>
14898 * cfgcleanup.c (try_simplify_condjump): Don't remove line
14899 notes to avoid unreachable code warnings.
14900 * toplev.c (backend_init): Don't emit line notes for
14901 unreachable code warnings.
14903 * combine.c (distribute_notes): Don't distribute a
14904 REG_VTABLE_REF note.
14905 * final.c (final_scan_insn): Don't handle it.
14906 * rtl.c (reg_note_name): Remove it.
14907 * rtl.h (enum reg_node): Dito.
14909 * emit-rtl.c (force_line_numbers, restore_line_number_status):
14911 * rtl.h (force_line_numbers, restore_line_number_status):
14914 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
14915 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
14916 (using_eh_for_cleanups): Also moved here.
14918 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
14919 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
14920 to expand_start_case and add_case_node.
14921 * stmt.c (struct nesting): Cleanup unused fields condition_code,
14922 last_unconditional_cleanup, nominal_type, printname, and
14923 line_number_status.
14924 (struct fixup_goto): Remove.
14925 (struct stmt_status): Remove x_goto_fixup_chain field.
14926 (goto_fixup_chain): Remove.
14927 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
14928 pushcase, pushcase_range): Remove.
14929 (expand_start_bindings_and_block): Don't set unused fields in
14931 (expand_start_case, add_case_node): Cleanup unused formal arguments.
14932 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
14933 instead of emit_jump_if_reachable.
14934 (emit_case_nodes): Likewise.
14935 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
14937 (update_eh_label): Work around left-over exception handing regions.
14938 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
14939 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
14940 (pass_cleanup_cfg_post_optimizing): New pass.
14941 (init_tree_optimization_passes): Run the new pass after all
14943 * tree.h (pushcase, pushcase_range): Remove prototypes.
14944 (expand_start_case, add_case_node): Update prototypes.
14946 2004-07-16 Krister Walfridsson <cato@df.lth.se>
14948 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
14950 2004-07-16 Richard Henderson <rth@redhat.com>
14952 * builtins.c (std_expand_builtin_va_arg): Remove.
14953 (expand_builtin_va_arg): Remove.
14954 * expr.h: Don't declare them.
14955 * gimplify.c (mark_decls_volatile_r): Remove.
14956 (copy_if_shared_r): Don't call it.
14957 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
14958 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
14959 * gimple-low.c (lower_stmt): Likewise.
14960 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
14961 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
14962 * tree-ssa-operands.c (get_expr_operands): Likewise.
14963 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
14964 EXPAND_BUILTIN_VA_ARG.
14965 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
14966 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
14967 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
14968 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
14970 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
14972 * tree-ssa-pre.c (insert_aux): Break out if we hit
14975 2004-07-16 Richard Henderson <rth@redhat.com>
14977 * basic-block.h (remove_fake_exit_edges): Declare.
14978 * cfganal.c (remove_fake_predecessors): Rename from
14979 remove_fake_successors; iterate over predecessors.
14980 (remove_fake_exit_edges): New.
14981 * cfgcleanup.c (try_optimize_cfg): Use it.
14982 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
14983 * predict.c (estimate_probability): Likewise.
14984 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
14985 * tree-cfg.c (make_edges): Likewise.
14986 * tree-ssa-pre.c (fini_pre): Likewise.
14987 * profile.c (instrument_edges): Don't remove_fake_edges.
14988 (branch_prob): Do it earlier here.
14990 2004-07-16 Richard Henderson <rth@redhat.com>
14992 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
14993 switchification wrt CONSTRUCTOR. Document the reason.
14995 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
14997 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
14998 that prevented descriptive __mf_check source location strings.
15000 2004-07-16 Richard Henderson <rth@redhat.com>
15002 * tree-def (WITH_SIZE_EXPR): New.
15003 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
15004 * expr.c (expand_expr_real_1): Likewise.
15005 * gimplify.c (maybe_with_size_expr): New.
15006 (gimplify_arg, gimplify_modify_expr): Use it.
15007 (gimplify_modify_expr_to_memcpy): Take size parameter.
15008 (gimplify_modify_expr_to_memset): Likewise.
15009 (gimplify_expr): Handle WITH_SIZE_EXPR.
15010 * tree-alias-common.c (find_func_aliases): Likewise.
15011 * tree-eh.c (tree_could_trap_p): Likewise.
15012 (tree_could_throw_p): Likewise.
15013 * tree-gimple.c (is_gimple_lvalue): Likewise.
15014 (get_call_expr_in): Likewise.
15015 * tree-inline.c (estimate_num_insns_1): Likewise.
15016 (expand_calls_inline): Likewise.
15017 * tree-nested.c (convert_call_expr): Likewise.
15018 * tree-pretty-print.c (dump_generic_node): Likewise.
15019 * tree-sra.c (sra_walk_expr): Likewise.
15020 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
15021 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
15022 * tree-ssa-operands.c (get_expr_operands): Likewise.
15023 * tree-tailcall.c (find_tail_calls): Likewise.
15025 * calls.c (expand_call): Reset old_stack_allocated after
15026 calling emit_stack_restore.
15028 2004-07-16 Richard Henderson <rth@redhat.com>
15030 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
15031 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15032 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15033 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
15034 copy_res_decl_for_inlining.
15036 * tree-inline.c (declare_return_variable): New modify_dest argument.
15037 Use it as the return value, when possible or manditory. Handle
15038 TREE_ADDRESSABLE types.
15039 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
15040 replacement of CALL_EXPR.
15042 2004-07-16 Richard Henderson <rth@redhat.com>
15044 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
15045 * gimple-low.c (expand_var_p): Don't check it.
15046 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
15047 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
15048 * tree-ssa-operands.c (add_stmt_operand): Likewise.
15049 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
15050 (find_referenced_vars): Don't call them.
15051 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
15053 2004-07-16 Richard Henderson <rth@redhat.com>
15055 * function.c (pass_by_reference): True for all variable sized types.
15057 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
15059 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
15060 * tree-pretty-print.c: Include tree-chrec.h.
15061 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
15062 and POLYNOMIAL_CHREC nodes.
15064 2004-07-16 Steve Ellcey <sje@cup.hp.com>
15066 * builtins.c (expand_builtin_stpcpy): Do not create temporary
15069 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15071 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
15073 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
15075 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
15077 * config/s390/s390.c: Likewise.
15078 * config/s390/s390.h: Likewise.
15080 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15082 * config/mips/mips.md (addsi3, adddi3): Remove special handling
15083 of $sp adds. Remove REGNO checks from mips16 patterns.
15085 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15087 * config/mips/mips.md: Delete outdated comment.
15089 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15091 * config/mips/mips.c (get_float_compare_codes): Delete.
15092 (mips_emit_compare): New function, mostly extracted from
15093 get_float_compare_codes and gen_conditional_branch.
15094 (gen_conditional_branch, gen_conditional_move): Use it.
15096 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15098 * genautomata.c (add_vect): Speedup by using integers as
15099 bit-vectors for walking through the comb_vect and finding
15102 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15104 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
15105 operand is an uns_arith_operand; use subtraction otherwise.
15106 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
15107 not just arith_operands.
15109 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15111 * config/mips/mips-protos.h (gen_int_relational): Delete.
15112 (mips_emit_scc): Declare.
15113 * config/mips/mips.c (internal_test): Delete.
15114 (sle_operand, sleu_operand): New functions.
15115 (map_test_to_internal_test, gen_int_relational): Delete.
15116 (mips_emit_binary, mips_relational_operand_ok_p)
15117 (mips_emit_int_relational, mips_zero_if_equal)
15118 (mips_emit_scc): New functions.
15119 (gen_conditional_branch): Rework to use mips_emit_int_relational.
15120 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
15122 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15123 (sltu, sleu): Use mips_emit_scc.
15124 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
15125 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
15126 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
15128 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15130 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
15132 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15134 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
15135 (*sne_[sd]i): Likewise sne_[sd]i_zero.
15136 (*sgt_[sd]i): ...and sgt_[sd]i.
15137 (*slt_[sd]i): ...and slt_[sd]i.
15138 (*sgtu_[sd]i): ...and sgtu_[sd]i.
15139 (*sltu_[sd]i): ...and sltu_[sd]i.
15140 (*sleu_[sd]i): ...and sleu_[sd]i_const.
15141 Name previously unnamed mips16 patterns. Formatting fixes.
15143 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15145 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
15146 (branch_type): Delete.
15147 (gen_conditional_branch, gen_conditional_move)
15148 (mips_gen_conditional_trap): Update after name change. Get the
15149 comparison mode from cmp_operands[0].
15150 * config/mips/mips.h (cmp_type, branch_type): Delete.
15151 (cmp_operands): Renamed from branch_cmp.
15152 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
15153 name change. Don't set branch_type.
15154 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
15155 mode class of cmp_operands[0] rather than branch_type. Update after
15158 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15160 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
15161 of 0...255 to 0 when inside a SET.
15163 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15165 * config/mips/mips.md: Remove mips16 define_peepholes.
15167 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15169 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
15170 (fini_pre): Remove fake edges.
15172 2004-07-15 Richard Henderson <rth@redhat.com>
15174 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
15175 (get_indirect_ref_operands, get_call_expr_operands): ... these.
15177 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15179 * vec.h (VEC_address): New function.
15181 2004-07-14 Jason Merrill <jason@redhat.com>
15183 PR middle-end/15885
15184 * gimplify.c (gimplify_arg): New fn, split out from...
15185 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
15187 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15189 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
15190 generate code which is generated by pushqi1 now
15191 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
15193 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15195 * combine.c (simplify_set): match the mode of the constant 0 with
15196 the tested operand to match the compare behaviour and the
15197 simplify_relational_operation() expectation.
15199 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15201 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
15202 ("bordered"): Same.
15204 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15206 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
15208 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
15210 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15212 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
15213 calls in mips16 code.
15215 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15217 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
15218 the destination of the li as well as for the neg.
15220 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
15223 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
15224 * cgraph.h: Update declaration.
15225 * c-decl.c (build_cdtor): Update call with default priority.
15226 * coverage.c (create_coverage): Ditto.
15227 * tree-mudflap.c (mf_init_fndecl): New tree.
15228 (mudflap_init): Set it.
15229 (mudflap_register_call): Arrange to call __mf_init before the first
15230 __mf_register call.
15231 (mudflap_finish_file): Mark the mudflap static initializer as extra
15232 high priority, to beat all C++ static constructors.
15234 2004-07-15 Jeff Law <law@redhat.com>
15236 * loop.c (check_insn_for_givs): Restore check for code labels that was
15237 accidentally deleted by a recent checkin.
15239 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15241 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
15242 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
15244 2004-07-14 Richard Henderson <rth@redhat.com>
15246 * print-tree.c (print_node): Fix casts last change.
15248 2004-07-15 Paul Brook <paul@codesourcery.com>
15250 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
15251 to TARGET_UNWIND_INFO.
15252 * except.c (output_function_exception_table): Ditto.
15254 * opts.c (decode_options): Ditto.
15255 * passes.c (rest_of_handle_final): Ditto.
15256 * final.c (final_start_function): Ditto.
15257 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
15259 * targhooks.h (default_unwind_emit): Declare.
15260 * targhooks.c (default_unwind_emit): New function.
15261 * target-def.h: Define and use TARGET_UNWIND_EMIT.
15262 * target.h (struct gcc_target): Add unwind_emit.
15263 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
15264 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
15265 Remove IA64_UNWIND_EMIT.
15266 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
15268 2004-07-14 Richard Henderson <rth@redhat.com>
15270 * print-tree.c (print_node): Handle SSA_NAME.
15272 2004-07-14 James E Wilson <wilson@specifixinc.com>
15275 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
15276 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
15278 2004-07-15 Jakub Jelinek <jakub@redhat.com>
15280 * expr.c (expand_assignment): Reenable bitfield += optimizations.
15281 Use alias set 0 for memory, do proper mode calculations and adjust
15282 address for memories.
15284 2004-07-14 Per Bothner <per@bothner.com>
15286 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
15287 structure with extra column field.
15288 * tree.c (expand_location): Also fill in column field.
15289 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
15290 gets confused by the two conditionally-compiled definitions.
15292 2004-07-14 Eric Christopher <echristo@redhat.com>
15294 * calls.c (expand_call): Fix typo in comment.
15296 2004-07-14 Steve Ellcey <sje@cup.hp.com>
15298 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
15299 comparision of TFmode.
15301 2004-07-14 Richard Henderson <rth@redhat.com>
15303 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
15304 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
15305 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
15306 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
15307 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
15308 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15309 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
15310 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
15311 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15313 2004-07-14 Mike Stump <mrs@apple.com>
15315 * config/darwin.h (WINT_TYPE): Define to be int to match
15316 system header files.
15318 2004-07-14 Bob Wilson <bob.wilson@acm.org>
15320 * config/xtensa/xtensa.c (function_arg_advance): Check for args
15321 that must be passed in the stack.
15322 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
15323 arguments if the size is not a constant.
15325 2004-07-14 Per Bothner <per@bothner.com>
15327 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
15328 instead of EXPR_LOCUS in a boolean context, which is always true
15329 if --enable-mapped-location.
15330 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
15332 2004-07-14 Richard Henderson <rth@redhat.com>
15334 * dominance.c (struct dom_info): Add fake_exit_edge.
15335 (init_dom_info): Allocate it.
15336 (free_dom_info): Free it.
15337 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
15339 (calc_idoms): Honor fake_exit_edge.
15341 2004-07-13 Jason Merrill <jason@redhat.com>
15343 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
15344 (rhs_test_for): New fn.
15345 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
15346 * tree-gimple.h: Declare them.
15347 * gimplify.c (gimplify_modify_expr): Use the new fns.
15349 2004-07-14 Richard Henderson <rth@redhat.com>
15351 * config/arm/arm-protos.h (arm_va_arg): Remove.
15352 * config/arm/arm.c (arm_va_arg): Remove.
15353 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
15354 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
15356 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15358 * pa.c (fix_range): New function to mark a range(s) of registers as
15360 (override_options): Call fix_range if the -mfixed-range option string
15362 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
15363 * doc/invoke.texi (-mfixed-range): Document new option.
15365 2004-07-14 David Edelsohn <edelsohn@gnu.org>
15367 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
15369 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
15371 2004-07-14 Roger Sayle <roger@eyesopen.com>
15373 * expmed.c (expand_sdiv_pow2): New function to expand signed division
15374 by a positive power of two, split out from expand_divmod. Provide
15375 an alternate implementation when shifts are expensive. Lower the
15376 threshold for using a branchless implementation to BRANCH_COST >= 2.
15377 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
15379 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15381 * tree-dfa.c (make_rename_temp): *Really* work just
15382 like create_tmp_var if called while outside SSA form.
15384 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
15386 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
15387 for division by zero.
15388 ("umodsi3"): Likewise.
15390 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15392 * config/mips/mips.c (mips_output_move): When generating mips16 code,
15393 force loads of negative constants to be split.
15394 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
15395 Generalize SImode li/neg splitter to cope with other modes.
15397 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15399 * expmed.c: Remove more references to QUEUED in the comments.
15400 * expr.c: Likewise.
15402 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15405 2004-07-13 Richard Henderson <rth@redhat.com>
15406 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
15409 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15411 * tree-dfa.c (make_rename_temp): Work just like
15412 create_tmp_var if called while outside SSA form.
15414 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15416 * expr.c (enqueue_insn, finish_expr_for_function,
15417 protect_from_queue, queued_subexp_p, mark_queue,
15418 emit_insns_enqueued_after_mark, emit_queue,
15419 expand_increment): Remove.
15420 (store_constructor): Expand increment as an assignment.
15421 (expand_expr_real_1 <case PREINCREMENT_EXPR,
15422 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
15423 case POSTDECREMENT_EXPR>): Abort.
15424 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
15425 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
15426 protect_from_queue, emit_queue, queued_subexp_p): Remove.
15427 * function.h (pending_chain, x_pending_chain): Remove.
15428 * rtl.def (QUEUED): Remove.
15430 * emit-rtl.c (copy_insn_1, copy_most_rtx,
15431 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
15432 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
15433 encode_units_mask): Likewise.
15434 * local-alloc.c (equiv_init_varies_p): Likewise.
15435 * rtl.c (copy_rtx): Likewise.
15436 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
15437 * simplify-rtx.c (simplify_gen_subreg): Likewise.
15438 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
15440 * builtins.c (expand_builtin, expand_builtin_apply,
15441 expand_builtin_mathfn, expand_builtin_mathfn_2,
15442 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
15443 Remove calls to emit_queue and protect_from_queue.
15444 * calls.c (expand_call, precompute_arguments,
15445 precompute_register_parameters, rtx_for_function_call,
15446 store_one_arg): Likewise.
15447 * dojump.c (do_compare_and_jump, do_jump): Likewise.
15448 * explow.c (memory_address): Likewise.
15449 * expmed.c (clear_by_pieces_1, clear_storage,
15450 clear_storage_via_libcall, emit_group_load,
15451 emit_group_store, emit_store_flag,
15452 expand_expr_real_1, store_by_pieces,
15453 store_constructor, store_expr, try_casesi,
15454 try_tablejump): Likewise.
15455 * function.c (expand_pending_sizes): Likewise.
15456 * optabs.c (emit_cmp_and_jump_insns,
15457 emit_conditional_add, emit_conditional_move,
15458 expand_fix, expand_float, prepare_cmp_insn): Likewise.
15459 * stmt.c (emit_case_bit_tests,
15460 expand_asm_expr, expand_computed_goto,
15461 expand_decl_init, expand_end_case_type,
15462 expand_end_stmt_expr, expand_expr_stmt_value,
15463 expand_return, expand_start_case,
15464 optimize_tail_recursion): Likewise.
15465 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
15466 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
15468 2004-07-14 Ben Elliston <bje@au.ibm.com>
15470 * vec.h: Comment fix.
15472 2004-07-13 Richard Henderson <rth@redhat.com>
15474 * target.h (struct gcc_target): Add calls.pass_by_reference.
15475 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
15476 * function.c (pass_by_reference): Use the hook.
15477 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
15478 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
15479 (hook_pass_by_reference_must_pass_in_stack): New.
15480 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
15481 (alpha_pass_by_reference): New.
15482 (TARGET_PASS_BY_REFERENCE): New.
15483 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15484 * config/arc/arc.c (arc_pass_by_reference): New.
15485 (TARGET_PASS_BY_REFERENCE): New.
15486 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15487 (FUNCTION_ARG_CALLEE_COPIES): True.
15488 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
15489 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
15490 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
15491 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15492 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15493 * config/cris/cris.c (cris_pass_by_reference): New.
15494 (TARGET_PASS_BY_REFERENCE): New.
15495 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
15496 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
15497 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15498 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
15499 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15500 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
15501 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
15502 (frv_function_arg_pass_by_reference): Remove.
15503 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15504 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
15505 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
15506 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
15507 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15508 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
15509 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
15510 (ia64_pass_by_reference): Rename from
15511 ia64_function_arg_pass_by_reference.
15512 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15513 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15514 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
15515 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
15516 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
15517 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15518 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15519 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
15520 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
15521 (m32r_pass_by_reference): Adjust prototype. Make static.
15522 Handle mode sizes correctly.
15523 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15524 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
15525 (m68hc11_function_arg_pass_by_reference): Remove.
15526 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15527 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15528 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
15529 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15530 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
15531 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
15532 (mips_va_arg): Use pass_by_reference.
15533 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
15534 Handle mode sizes correctly.
15535 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15536 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15537 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
15538 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
15539 (mmix_pass_by_reference): Rename from
15540 mmix_function_arg_pass_by_reference.
15541 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15542 (FUNCTION_ARG_CALLEE_COPIES): True.
15543 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
15544 (mn10300_pass_by_reference): New.
15545 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15546 (FUNCTION_ARG_CALLEE_COPIES): True.
15547 * config/pa/pa.c (pa_pass_by_reference): New.
15548 (TARGET_PASS_BY_REFERENCE): New.
15549 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15550 (FUNCTION_ARG_CALLEE_COPIES): True.
15551 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
15552 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
15553 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
15554 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15555 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
15556 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
15557 (s390_pass_by_reference): Rename from
15558 s390_function_arg_pass_by_reference.
15559 (s390_function_arg_advance): Don't query pass-by-ref.
15560 (s390_function_arg): Likewise.
15561 (s390_gimplify_va_arg): Use pass_by_reference.
15562 (s390_call_saved_register_used): Likewise.
15563 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15564 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
15565 (shcompact_byref, sh_pass_by_reference): New.
15566 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15567 (SHCOMPACT_BYREF): Remove.
15568 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
15569 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
15570 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
15571 (sparc_gimplify_va_arg): Use pass_by_reference.
15572 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15573 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15574 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
15575 (v850_pass_by_reference): New.
15576 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15577 (FUNCTION_ARG_CALLEE_COPIES): True.
15578 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
15579 FUNCTION_ARG_PASS_BY_REFERENCE docs.
15581 2004-07-14 Richard Henderson <rth@redhat.com>
15582 Richard Sandiford <rsandifo@redhat.com>
15584 * config/mips/mips-protos.h (mips_va_arg): Delete.
15585 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
15586 * config/mips/mips.c: Include tree-gimple.h.
15587 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
15588 (mips_arg_info): Remove special handling of must_pass_in_stck args.
15589 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
15590 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
15592 2004-07-13 Bob Wilson <bob.wilson@acm.org>
15594 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
15595 arguments for COND_EXPR in big-endian adjustment code.
15597 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15599 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
15600 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
15601 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
15602 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
15604 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15606 PR tree-optimization/16443
15607 * tree-ssa-alias.c: Add more description for
15608 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
15609 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
15610 clobbering of call-clobbered and addressable variables. If
15611 there are any before aliases have been computed, add them.
15613 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15615 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
15618 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
15620 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
15621 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
15624 2004-07-13 Per Bothner <per@bothner.com>
15626 * collect2.c (main): Handle --no-demangle and --demangle flags.
15628 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
15630 * Makefile.in (OBJS-common): Add tree-data-ref.o.
15631 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
15632 (tree-data-ref.o): New rule.
15633 * lambda.h: New file.
15634 * tree-data-ref.c: New file.
15635 * tree-data-ref.h: New file.
15636 * tree.c (int_cst_value, tree_fold_gcd): New functions.
15637 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
15639 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15642 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
15643 * config/sparc/sparc.c (output_ubranch): New function.
15644 * config/sparc/sparc.md (jump pattern): Use it.
15646 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15649 * config/sparc/sparc.c (output_cbranch): Properly guard
15650 the code handling far branches with TARGET_V9.
15651 * config/sparc/sparc.md (length attribute): Document the
15652 side-effect of having a length greater or equal to 3.
15654 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15655 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
15658 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
15659 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
15661 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15662 Martin Sebor <sebor@roguewave.com>
15665 * doc/invoke.texi (SPARC options): Document -threads
15666 and -pthreads on Solaris.
15668 2004-07-13 Richard Henderson <rth@redhat.com>
15670 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
15672 (ind_gimplify_va_arg_expr): Remove.
15673 * tree.h (ind_gimplify_va_arg_expr): Remove.
15674 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
15675 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
15678 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
15679 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
15680 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
15681 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
15682 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
15684 2004-07-13 Richard Henderson <rth@redhat.com>
15686 * function.c (pass_by_reference): New.
15687 (assign_parm_find_data_types): Use it.
15688 * calls.c (initialize_argument_information): Likewise.
15689 (emit_library_call_value_1): Likewise.
15690 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15691 * function.h (pass_by_reference): Declare.
15693 2004-07-13 Richard Henderson <rth@redhat.com>
15695 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
15696 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
15697 * expr.h (MUST_PASS_IN_STACK): Remove.
15698 * system.h (MUST_PASS_IN_STACK): Poison.
15699 * tree.h (must_pass_in_stack_var_size): Declare.
15700 (must_pass_in_stack_var_size_or_pad): Declare.
15701 * calls.c (must_pass_in_stack_var_size): New.
15702 (must_pass_in_stack_var_size_or_pad): Rename from
15703 default_must_pass_in_stack.
15704 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
15705 (TARGET_MUST_PASS_IN_STACK): New.
15706 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
15707 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
15708 (TARGET_MUST_PASS_IN_STACK): New.
15709 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
15710 * config/frv/frv.c (frv_must_pass_in_stack): New.
15711 (TARGET_MUST_PASS_IN_STACK): New.
15712 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
15713 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
15714 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
15715 (ix86_must_pass_in_stack): Make static.
15716 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
15717 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
15718 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
15719 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
15720 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
15721 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
15722 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
15723 (mcore_must_pass_on_stack): Remove.
15724 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
15725 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
15726 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
15727 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
15728 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
15729 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
15730 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
15731 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
15732 (TARGET_MUST_PASS_IN_STACK): New.
15733 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
15734 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
15735 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
15736 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
15737 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
15738 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
15739 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
15740 MUST_PASS_IN_STACK.
15742 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
15743 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
15744 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
15745 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
15746 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
15747 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
15748 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
15749 config/xtensa/xtensa.c: Use target hook.
15751 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
15753 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
15754 * configure: Rebuilt.
15756 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
15758 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
15759 * config/mips/mips.h (mips_reg_names): Don't declare.
15760 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
15761 (TARGET_NAME_REGS): Delete.
15762 (TARGET_SWITCHES): Remove -mrnames.
15763 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
15764 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
15766 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
15767 (override_options): Remove handling of TARGET_NAME_REGS.
15769 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
15771 * config/mips/mips.h (TARGET_*): Boolify.
15773 2004-07-12 Nick Clifton <nickc@redhat.com>
15775 * config.gcc: Add sh-*-symbianelf target.
15776 * config/sh/sh.c: Add new target macros:
15777 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
15778 TARGET_CXX_IMPORT_EXPORT_CLASS.
15779 (sh_file_start): Create a definition of the .directive section.
15780 (sh_attribute): Add dllimport and dllexport attributes.
15781 * config/sh/symbian-pre.h: New file.
15782 * config/sh/symbian-post.h: New file.
15783 * config/sh/symbian.c: New file. Contains Symbian specific
15785 * config/sh/sh-protos.h: Add prototypes for new functions
15786 provided by symbian.c.
15787 * config/sh/t-symbian: New file.
15788 * doc/extend.texi: Document support for dllimport and dllexport
15789 attributes by the sh-symbianelf target.
15791 2004-07-12 James E Wilson <wilson@specifixinc.com>
15793 * Makefile.in (AR): Use @AR@ not ar.
15795 (AR_FOR_TARGET): Use $(AR) not ar for native.
15796 (NM_FOR_TARGET): Use $(NM) not nm for native.
15797 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
15798 * configure: Regenerate.
15800 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
15802 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
15804 (ashldi3_sp64): Likewise.
15806 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15809 * pa.c (function_arg): Update comment.
15810 * pa.h (BLOCK_REG_PADDING): Define.
15812 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15814 PR tree-optimization/16461
15815 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
15816 arguments of phi nodes.
15818 2004-07-12 Devang Patel <dpatel@apple.com>
15820 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
15822 2004-07-12 Steve Ellcey <sje@cup.hp.com>
15824 * function.c (expand_function_start): Ensure r_save is in Pmode.
15825 * calls.c (prepare_call_address): Ensure static_chain_value is
15827 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
15828 r_save_area are in Pmode.
15829 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
15830 fnaddr, and static_chain are in Pmode.
15832 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
15835 * config/ia64/ia64.c (bundling): Don't count ignored insns.
15837 2004-07-12 Richard Henderson <rth@redhat.com>
15839 * target.h (struct gcc_target): Move gimplify_va_arg_expr
15840 next to build_builtin_va_list.
15841 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
15842 * builtins.c (gimplify_va_arg_expr): Likewise.
15843 * gimplify.c (copy_if_shared_r): Likewise.
15845 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
15847 * passes.c (rest_of_decl_compilation): Don't defer call of
15848 assemble_variable if its DECL_RTL is already set.
15850 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
15852 * cfgloop.h (struct loop): Add nb_iterations field.
15853 (current_loops): Declare.
15854 * tree-chrec.c (chrec_not_analyzed_yet,
15855 chrec_dont_know, chrec_known, count_ev_in_wider_type,
15856 chrec_contains_symbols_defined_in_loop): Remove the temporary
15858 * tree-flow-inline.h (loop_containing_stmt): New function.
15859 * tree-scalar-evolution.c: Add implementation.
15860 * tree-scalar-evolution.h: Add declarations.
15862 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
15864 PR rtl-optimization/15921
15865 * Makefile.in (global.o): Add recog.h.
15867 * global.c (recog.h): Add the include-clause.
15868 (bb_info): New member earlyclobber.
15869 (allocate_bb_info, free_bb_info): Initialize/finish the new
15871 (earlyclobber_regclass, earlyclobber_regclass_length): The new
15873 (check_earlyclobber, regclass_intersect,
15874 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
15876 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
15877 (make_accurate_live_analysis): Modify pavin.
15879 2004-07-12 Diego Novillo <dnovillo@redhat.com>
15881 * tree-cfg.c (find_taken_edge): Statically compute the truth
15882 value of a predicate comparing an SSA_NAME to itself.
15884 2004-07-12 Roger Sayle <roger@eyesopen.com>
15886 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
15887 rs6000 doesn't have shift-and-add or shift-and-sub instructions
15888 by returning the cost of a multiplication plus an addition.
15890 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
15892 PR tree-optimization/14107
15893 * gimplify.c (gimplify_return_expr): Accept a
15894 RETURN_EXPR with an error argument.
15895 * tree-optimize.c (init_tree_optimization_passes):
15896 Run pass_warn_function_return at -O0.
15898 2004-07-12 Roger Sayle <roger@eyesopen.com>
15900 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
15903 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
15905 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
15906 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15907 * config/mips/3000.md: Add copyright notice. Remove automota and
15908 function units; use generic ones instead. Only define reservations
15909 for things that are different from generic.md. Extend each clause
15911 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
15912 * config/mips/mips.md: Include them. Remove define_function_units.
15913 (alu, imuldiv): New automata and units.
15915 2004-07-12 Ben Elliston <bje@au.ibm.com>
15917 * doc/invoke.texi (Optimize Options): Document -frename-registers
15918 not being enabled by default at -O3.
15920 2004-07-11 Roger Sayle <roger@eyesopen.com>
15922 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
15923 floating point additions, to keep real immediate constant positive.
15924 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
15925 into X + C, and leave positive real constants as X - C.
15927 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15929 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
15931 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15933 PR tree-optimization/15654
15934 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
15936 2004-07-11 Roger Sayle <roger@eyesopen.com>
15938 * builtins.c (fold_builtin_fputs): Don't bother converting the
15939 return type to integer_type_node, as we've already checked that
15940 the result will be ignored.
15942 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
15943 that signed addition, subtraction, multiplication, division,
15944 remainder, negation and absolute value may potentially trap.
15946 * fold-const.c (fold_ignored_result): New function to strip
15947 non-side-effecting tree nodes from an expression whose result
15949 (fold_convert): Call fold_ignored_result when casting a value
15951 (omit_one_operand): Call fold_ignored_result on the "omitted"
15952 operand when building a COMPOUND_EXPR.
15953 (pedantic_omit_one_operand): Likewise.
15954 * tree.h (fold_ignored_result): Prototype here.
15955 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
15956 when we're going to ignore the result.
15958 2004-07-11 Richard Henderson <rth@redhat.com>
15961 * tree-ssa-ccp.c (fold_stmt_r): Split out...
15962 * tree.c (fields_compatible_p, find_compatible_field): ... new.
15963 * tree.h (fields_compatible_p, find_compatible_field): Declare.
15964 * tree-sra.c (sra_hash_tree): Hash fields by offset.
15965 (sra_elt_eq): Use fields_compatible_p.
15966 (generate_one_element_ref): Use find_compatible_field.
15968 2004-07-11 Richard Henderson <rth@redhat.com>
15971 * tree-sra.c (generate_one_element_init): New.
15972 (generate_element_init): Use it.
15973 (scalarize_init): Push/pop gimplify context around it.
15974 (find_new_referenced_vars_1, find_new_referenced_vars): New.
15975 * gimplify.c (gimplify_expr): Allow SSA_NAME.
15977 2004-07-11 Roger Sayle <roger@eyesopen.com>
15979 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
15980 combine.c's combine_insn_cost.
15981 * rtl.h (insn_rtx_cost): Prototype here.
15982 * combine.c (combine_insn_cost): Delete function.
15983 (combine_validate_cost): Update callers of combine_insn_cost to
15984 call insn_rtx_cost instead.
15985 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
15986 requesting the rtx_cost of call and/or jump instructions.
15988 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
15989 rtx_cost directly. Don't request/use the cost of call or jump
15990 instructions. Return -1 if the cost of any instruction can't be
15991 determined (or the BB contains a function call).
15992 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
15993 -1 (i.e. can't determine the cost of any instruction or the basic
15994 block contains a subroutine call).
15995 (find_if_case_2): Likewise.
15997 2004-07-11 Roger Sayle <roger@eyesopen.com>
15999 * rs6000.c (struct processor_costs): Change semantics of fields to
16000 include the COST_N_INSNS scaling, and update all initializers.
16001 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
16002 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
16003 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
16004 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
16006 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16008 * LANGUAGES: Remove obsolete information.
16010 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16012 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
16013 SIGBUS signal frames, the PSW address points *to* the faulting
16014 instruction, not after it.
16016 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16018 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
16019 added to TLS symbol addresses.
16021 2004-07-11 Richard Henderson <rth@redhat.com>
16023 * expmed.c (init_expmed): Use stack-local structures for
16024 temporary rtl. Don't recognize shifts.
16026 2004-07-11 Richard Henderson <rth@redhat.com>
16028 * expr.c (store_expr): Don't fiddle subreg promotion for types
16029 with precision smaller than the mode.
16031 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16033 * tree.h (all_types_permanent): Remove.
16035 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16037 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
16038 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
16039 * langhooks.c (lhd_clear_binding_stack): Remove.
16040 * langhooks-def.h (lhd_clear_binding_stack,
16041 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16042 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
16043 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
16044 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16045 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
16046 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16047 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
16048 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16049 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
16050 * tree.h (poplevel): Don't declare.
16051 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
16052 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16053 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
16054 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
16057 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16059 PR tree-optimization/16437
16060 * c-common.c (shorten_compare): Don't mark result of conversion to
16061 narrower signed type as overflowing.
16062 * fold-const.c (decode_field_reference): Determine whether
16063 signedness comes from outer type using precision rather than size.
16065 2004-07-11 Phil Edwards <phil@codesourcery.com>
16067 * configure.ac: Alphabetize --enable-checking list, add
16068 missing valgrind entry.
16069 * configure: Regenerate.
16071 2004-07-11 Phil Edwards <phil@codesourcery.com>
16073 * doc/install.texi (Testing): Fix syntax in "make check" example.
16075 2004-07-10 James E Wilson <wilson@specifixinc.com>
16077 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
16079 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16081 PR rtl-optimization/16001
16082 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
16085 2004-07-10 Geoffrey Keating <geoffk@apple.com>
16087 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
16089 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
16090 James Morrison <phython@gcc.gnu.org>
16092 * doc/contrib.texi (Contributors): Add gfortran contributors and
16093 fix a couple of typos.
16095 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16097 PR rtl-optimization/15387
16098 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
16099 to incoming args space correctly.
16101 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16103 * pa.c (output_indirect_call): Only use %r2 as the link register in
16104 indirect calls with the long PA 2.0 pc-relative branch.
16106 2004-07-10 Daniel Jacobowitz <dan@debian.org>
16108 * config/i386/i386.c (override_options): Pick a 64-bit CPU
16109 for the default tuning if TARGET_64BIT.
16111 2004-07-10 Richard Henderson <rth@redhat.com>
16113 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
16114 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
16116 2004-07-10 Jakub Jelinek <jakub@redhat.com>
16118 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
16119 * expmed.c (store_bit_field, extract_bit_field): Remove last
16121 * builtins.c (expand_builtin_signbit): Adjust callers.
16122 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
16123 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
16124 * ifcvt.c (noce_emit_move_insn): Likewise.
16125 * stmt.c (expand_return): Likewise.
16126 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
16127 store_field, expand_expr_real_1): Likewise.
16129 2004-07-10 Richard Henderson <rth@redhat.com>
16131 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
16133 2004-07-09 Mike Stump <mrs@apple.com>
16135 * config/darwin.c (no_dead_strip): Add.
16136 (HAVE_DEAD_STRIP): Add.
16137 (darwin_emit_unwind_label): Ensure that we don't dead code strip
16140 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16142 * tree-ssa-loop-im.c: New file.
16143 * Makefile.in (tree-ssa-loop-im.o): Add.
16144 * cfgloop.c (superloop_at_depth): New function.
16145 * cfgloop.h (superloop_at_depth): Declare.
16146 * common.opt (ftree-lim): New flag.
16147 * expr.c (array_ref_up_bound): New function.
16148 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
16149 * timevar.def (TV_LIM): New timevar.
16150 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
16151 computing immediate uses of a phi node.
16152 * tree-flow.h (struct tree_ann_common_d): Add aux field.
16153 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
16154 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
16155 * tree-pass.h (pass_lim): Declare.
16156 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
16158 (pass_lim): New pass structure.
16159 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
16160 * tree.c (in_array_bounds_p): New function.
16161 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
16162 (in_array_bounds_p, array_ref_up_bound): Declare.
16163 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
16164 * doc/passes.texi (tree-ssa-loop-im.c): Document.
16166 2004-07-09 Richard Henderson <rth@redhat.com>
16168 * builtins.c (expand_builtin_stpcpy): Don't modify len.
16170 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
16173 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
16175 * flags.h: Delete redundant prototypes that are being generated
16176 in options.h from common.opt.
16177 * common.opt: Add in the expository comments formerly in flags.h.
16179 2004-07-09 Jan Beulich <jbeulich@novell.com>
16181 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
16182 available for use only when TARGET_MMX/_SSE is set, and check for
16183 variable argument function if any register count is non-zero.
16184 (function_arg): Correctly suppress repeated warnings for passing SSE
16185 vectors are arguments without SSE enabled.
16186 (ix86_function_arg_boundary): Without SSE enabled, the use of what
16187 would be SSE register modes does no longer influence the alignment.
16189 2004-07-09 Richard Henderson <rth@redhat.com>
16191 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
16192 Always align upward to arg boundary. Use size_in_bytes/round_up.
16193 Maintain type-correctness of constants.
16194 * stor-layout.c (round_up, round_down): Special-case powers of 2.
16196 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16198 * config/sparc/sparc.c (*_costs): Scale instruction costs
16200 (sparc_rtx_costs): Adjust as appropriate.
16202 2004-07-09 Jan Beulich <jbeulich@novell.com>
16204 * config/i386/mm3dnow.h: New.
16205 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
16207 2004-07-09 Richard Henderson <rth@redhat.com>
16209 * simplify-rtx.c (simplify_const_relational_operation): Only
16210 look at bounds of scalar integers.
16212 2004-07-09 Jan Beulich <jbeulich@novell.com>
16214 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
16216 2004-07-09 Andrew Pinski <apinski@apple.com>
16218 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
16220 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
16221 UOBJC_METACLASS_decl.
16223 2004-07-09 James E Wilson <wilson@specifixinc.com>
16226 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
16227 do return a parallel if hfa_mode == XFmode and mode == TImode.
16229 2004-07-09 Jan Beulich <jbeulich@novell.com>
16231 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
16232 permissible for unary plus.
16234 2004-07-09 Jan Beulich <jbeulich@novell.com>
16236 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
16237 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
16238 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
16239 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
16240 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
16241 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
16242 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
16243 (BUILTIN_xxxIMAX): New.
16244 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
16245 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
16246 BUILT_IN_PARITYIMAX.
16248 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16250 * config/sparc/sparc.h (processor_costs): Define.
16251 (sparc_costs): Declare.
16252 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
16253 hypersparc_costs, sparclet_costs, ultrasparc_costs,
16254 ultrasparc3_costs): New.
16255 (sparc_override_options): Set sparc_costs as appropriate.
16256 (sparc_rtx_costs): Use sparc_costs instead of messy
16259 2004-07-09 Steven Bosscher <stevenb@suse.de>
16261 * doc/md.texi (Processor pipeline description): Mention that
16262 the old pipeline description is deprecated.
16264 * config/rs6000/7450.md (automaton ppc7450): Split up, move
16265 mciu_7450 function unit to...
16266 (automaton ppc7450mciu): ...new automaton.
16268 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
16269 (schedule_block): Don't consider inserting bubbles.
16270 (sched_init): Don't initialize DFA bubbles.
16271 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
16272 TARGET_SCHED_DFA_BUBBLE): Remove.
16273 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
16274 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
16275 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
16277 * stmt.c (conditional_context): Remove prototype.
16278 * tree.h (conditional_context): Remove.
16279 * tree-cfg.c (pre_insert_on_edge): Remove.
16281 * c-common.h (c_expand_asm_operands): Remove prototype.
16282 * c-typeck.c (c_expand_asm_operands): Remove.
16284 2004-07-09 Jan Beulich <jbeulich@novell.com>
16286 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
16287 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
16288 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
16289 and V8QI are class SSE. All sufficiently small remaining vector modes
16290 must be passed in one or two integer registers.
16291 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
16292 returned in memory.
16293 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
16294 __builtin_ia32_pmuludq128 have non-uniform argument and return types
16295 and must thus be handled explicitly.
16296 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
16298 (movv8qi_internal, movv4hi_internal, movv2si_internal,
16299 movv2sf_internal): Permit moving between MMX and XMM registers (since
16300 MMX areguments and return values are passed in XMM registers).
16301 (sse2_umulsidi3): Correct type and mode.
16303 2004-07-09 Richard Henderson <rth@redhat.com>
16305 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
16307 2004-07-09 Eric Christopher <echristo@redhat.com>
16309 * config/rs6000/40x.md: Split into two automatons.
16311 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16312 Andrew Pinski <apinski@apple.com>
16314 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
16315 on when we have more than one input file.
16316 (c_common_parse_file): Restore loop over all input files.
16317 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
16319 * c-decl.c (set_type_context): New function.
16320 (pop_scope): Use it to set context of types. When we
16321 encounter a TYPE_DECL, set the context of the attached type too.
16322 (pop_file_scope): Don't call cpp_undef_all here.
16323 (diagnose_mismatched_decls): Do not complain about a second
16324 definition of an 'extern inline' function if it's not in the
16325 same translation unit. Do not complain about inline
16326 declaration after use if the use was in a different
16328 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
16329 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
16330 the external scope.
16331 (pushdecl_top_level): Likewise.
16332 (grokdeclarator): Clarify what is going on with setting
16333 DECL_EXTERNAL on function types, a little.
16334 (c_write_global_declarations): Don't do anything if
16335 -fsyntax-only or errors have been encountered.
16337 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16339 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
16341 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16344 * pa.c (output_indirect_call): Use %r2 as the link register when
16345 calling $$dyncall with a pc-relative branch.
16347 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
16349 * doc/install.texi (Binaries): Mention OpenPKG.
16351 2004-07-09 Diego Novillo <dnovillo@redhat.com>
16353 Fix PR tree-optimization/15555
16354 * tree-dfa.c (dump_variable): If the variable is a pointer
16355 SSA_NAME, also dump its points-to information.
16356 * tree-flow.h (struct ptr_info_def): Add field
16358 (dump_points_to_info_for): Declare.
16359 (debug_points_to_info_for): Declare.
16360 * tree-optimize.c (init_tree_optimization_passes): Add a
16361 second alias analysis pass after DOM2.
16362 Move pass_del_pta to a later spot.
16363 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
16364 create a name tags when we find a dereferenced pointer. Just
16365 mark the pointer dereferenced.
16366 (collect_points_to_info_for): Move code to clear points-to
16367 information to create_name_tags.
16368 (create_name_tags): New function.
16369 (compute_flow_sensitive_aliasing): Call it.
16370 (setup_pointers_and_addressables): Mark type tags for renaming
16371 here instead of ...
16372 (create_memory_tag): ... here.
16373 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
16374 (dump_points_to_info_for): Declare extern.
16375 (debug_points_to_info_for): New function.
16377 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
16379 * config/arc/arc.md: Switch to DFA-based scheduler description.
16380 * config/arc/arc.c: Switch to DFA-based scheduler description.
16382 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16384 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
16387 2004-07-09 Richard Henderson <rth@redhat.com>
16389 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
16390 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16391 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
16392 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16394 * config/v850/v850-protos.h (v850_va_arg): Remove.
16395 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16396 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
16397 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
16398 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
16399 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
16401 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16404 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
16405 and DImode to use +/-4k offset.
16407 2004-07-09 Richard Henderson <rth@redhat.com>
16409 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
16411 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16412 (xstormy16_gimplify_va_arg_expr): Rewrite from
16413 xstormy16_expand_builtin_va_arg.
16414 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
16416 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
16417 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
16419 * config/sh/sh-protos.h (sh_va_arg): Remove.
16420 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16421 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
16422 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
16424 * config/pa/pa-protos.h (hppa_va_arg): Remove.
16425 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16426 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
16427 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16429 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
16430 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16431 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
16432 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
16434 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16436 * config/sparc/sparc.md (return): Rewrite length formula.
16437 * config/sparc/sparc.c (output_return): Pass 1 as 5th
16438 argument to final_scan_insn when in a delay slot.
16439 (output_sibcall): Likewise.
16441 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16443 * arm.c (arm_cpp_interwork): New variable.
16444 (arm_override_options): Set it if TARGET_INTERWORK was on the command
16446 * arm.h (arm_cpp_interwork): Declare it.
16447 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
16448 __THUMB_INTERWORK__ in the preprocessor.
16450 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
16452 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
16454 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16457 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
16458 Override default settings to account for -m32 and -m64.
16460 2004-07-08 Randolph Chung <tausq@debian.org>
16462 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
16464 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
16466 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
16467 before comparing it as such.
16469 2004-07-08 Richard Henderson <rth@redhat.com>
16471 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
16472 temporary. Use bit arithmetic to align.
16474 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
16476 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
16477 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
16478 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
16479 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
16480 add_labels_and_missing_jumps, find_jump_block,
16481 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16483 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
16484 link_btr_uses, move_btr_def): Likewise.
16485 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
16486 expand_builtin_expect_jump): Likewise.
16487 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
16488 * calls.c (expand_call, emit_library_call_value_1): Likewise.
16489 * cfganal.c (forwarder_block_p): Likewise.
16490 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
16491 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
16492 find_bb_boundaries): Likewise.
16493 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16494 merge_blocks_move_predecessor_nojumps,
16495 merge_blocks_move_successor_nojumps, insns_match_p,
16496 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
16497 try_optimize_cfg): Likewise.
16498 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
16499 * cfglayout.c (skip_insns_after_block, label_for_bb,
16500 record_effective_endpoints, insn_locators_initialize,
16501 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
16502 * cfgmainloop.c (create_loop_notes): Likewise.
16503 * cfgrtl.c (delete_insn, delete_insn_chain,
16504 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
16505 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
16506 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
16507 redirect_branch_edge, force_nonfallthru_and_redirect,
16508 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
16509 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
16510 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
16511 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
16512 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
16513 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
16514 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
16515 * combine.c (combine_instructions, can_combine_p, try_combine,
16516 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
16517 distribute_notes, distribute_links, insn_cuid): Likewise.
16518 * cse.c (fold_rtx, cse_insn, cse_around_loop,
16519 invalidate_skipped_block, cse_set_around_loop,
16520 cse_end_of_basic_block, cse_main, cse_basic_block,
16521 cse_condition_code_reg): Likewise.
16522 * cselib.c (cselib_process_insn): Likewise.
16523 * ddg.c (create_ddg): Likewise.
16524 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
16526 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
16527 gen_label_die, dwarf2out_var_location): Likewise.
16528 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
16529 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
16530 last_call_insn, active_insn_p, next_label, prev_label,
16531 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
16532 add_insn_before, remove_insn, add_function_usage_to,
16533 reorder_insns, find_line_note, remove_unnecessary_notes,
16534 emit_insn_after_1, classify_insn): Likewise.
16535 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
16536 connect_post_landing_pads, sjlj_mark_call_sites,
16537 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
16538 can_throw_internal, can_throw_external, set_nothrow_function_flags,
16539 convert_to_eh_region_ranges): Likewise.
16540 * explow.c (optimize_save_area_alloca): Likewise.
16541 * expr.c (expand_expr_real): Likewise.
16542 * final.c (insn_current_reference_address, compute_alignments,
16543 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
16544 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
16545 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
16546 propagate_block_delete_insn, propagate_one_insn,
16547 init_propagate_block_info, propagate_block, libcall_dead_p,
16548 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
16550 * function.c (instantiate_virtual_regs, reorder_blocks_1,
16551 expand_function_start, expand_function_end, contains,
16552 thread_prologue_and_epilogue_insns,
16553 reposition_prologue_and_epilogue_notes): Likewise.
16554 * gcse.c (constprop_register, bypass_conditional_jumps,
16555 insert_insn_end_bb, gcse_after_reload): Likewise.
16556 * genemit.c (gen_expand, gen_split): Likewise.
16557 * genpeep.c (gen_peephole, main): Likewise.
16558 * global.c (build_insn_chain): Likewise.
16559 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
16560 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
16561 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
16562 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
16563 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
16564 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
16565 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
16566 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
16567 dead_or_predicable): Likewise.
16568 * integrate.c (try_constants): Likewise.
16569 * jump.c (rebuild_jump_labels, cleanup_barriers,
16570 purge_line_number_notes, init_label_info, mark_all_labels,
16571 squeeze_notes, get_label_before, get_label_after,
16572 reversed_comparison_code_parts, simplejump_p, pc_set,
16573 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
16574 delete_barrier, delete_prior_computation, delete_computation,
16575 delete_related_insns, delete_for_peephole, redirect_jump):
16577 * lcm.c (optimize_mode_switching): Likewise.
16578 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
16580 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
16581 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
16582 * loop-iv.c (simplify_using_assignment): Likewise.
16583 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
16584 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
16585 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
16586 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
16587 check_insn_for_givs, check_final_value, update_giv_derive,
16588 basic_induction_var, product_cheap_p, check_dbra_loop,
16589 loop_insn_first_p, last_use_this_basic_block,
16590 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
16591 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
16592 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
16593 sms_schedule_by_order): Likewise.
16594 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
16595 * postreload.c (reload_cse_simplify_operands, reload_combine,
16596 reload_cse_move2add): Likewise.
16597 * predict.c (can_predict_insn_p, estimate_probability,
16598 expected_value_to_br_prob, process_note_predictions): Likewise.
16599 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
16600 * profile.c (branch_prob): Likewise.
16601 * ra-build.c (live_out_1, livethrough_conflicts_bb,
16602 detect_webs_set_in_cond_jump): Likewise.
16603 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
16604 ra_print_rtl_with_bb): Likewise.
16605 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
16606 * recog.c (next_insn_tests_no_inequality, find_single_use,
16607 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
16608 * reg-stack.c (next_flags_user, record_label_references,
16609 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
16610 compensate_edge, convert_regs_1): Likewise.
16611 * regclass.c (scan_one_insn): Likewise.
16612 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
16613 regmove_optimize, fixup_match_1, single_set_for_csa,
16614 combine_stack_adjustments_for_block): Likewise.
16615 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
16616 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
16617 find_equiv_reg): Likewise.
16618 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
16619 reload_as_needed, emit_input_reload_insns, do_output_reload,
16620 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
16622 * reorg.c (find_end_label, emit_delay_sequence,
16623 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
16624 get_jump_flags, rare_destination, mostly_true_jump,
16625 try_merge_delay_insns, redundant_insn, own_thread_p,
16626 fill_simple_delay_slots, fill_slots_from_thread,
16627 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16628 dbr_schedule): Likewise.
16629 * resource.c (find_basic_block, next_insn_no_annul,
16630 find_dead_or_set_registers, mark_target_live_regs): Likewise.
16631 * rtl.h (RTX_PREV): Likewise.
16632 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
16633 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
16634 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
16635 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
16636 tablejump_p, computed_jump_p, insns_safe_to_move_p,
16637 find_first_parameter_load, can_hoist_insn_p): Likewise.
16638 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
16639 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
16640 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
16641 schedule_ebbs): Likewise.
16642 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
16643 is_conditionally_protected, can_schedule_ready_p,
16644 add_branch_dependences, debug_dependencies): Likewise.
16645 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
16647 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
16648 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
16649 set_dominates_use, ujump_to_loop_cont): Likewise.
16650 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
16651 * varasm.c (output_constant_pool_1): Likewise.
16653 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16655 * tree-scalar-evolution.c: New file.
16656 * tree-scalar-evolution.h: New file.
16657 * tree-ssa-loop-niter.c: New file.
16658 * Makefile.in (SCEV_H): New.
16659 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
16660 * cfgloop.h (struct loop): Add bounds field.
16661 * tree-flow.h (struct tree_niter_desc): New type.
16662 (number_of_iterations_cond, number_of_iterations_exit,
16663 loop_niter_by_eval, find_loop_niter_by_eval,
16664 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
16665 free_numbers_of_iterations_estimates): Declare.
16666 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
16667 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
16668 * doc/invoke.texi (max-iterations-to-track): Document.
16670 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
16672 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
16673 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
16674 (MODE_AFTER): Add cast appropriately.
16675 * config/sh/sh.md (movdi splitter): Likewise.
16676 (casesi_worker_2): Add const qualifier appropriately.
16677 (eh_return): Remove unused variable.
16678 (insv): Initialize v;
16680 2004-07-08 Richard Henderson <rth@redhat.com>
16682 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
16683 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16684 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
16685 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
16686 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
16688 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
16689 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16690 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
16691 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
16693 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
16694 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16695 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
16696 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
16698 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
16699 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16700 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
16701 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
16703 * config/i860/i860-protos.h (i860_va_arg): Remove.
16704 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16705 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
16706 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
16708 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16710 * system.h: Prototype getpagesize if missing.
16711 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
16712 * configure: Regenerate.
16713 * config.in: Regenerate.
16715 2004-07-08 Richard Henderson <rth@redhat.com>
16717 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
16718 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16719 (fr30_gimplify_va_arg_expr): New.
16720 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
16721 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
16723 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
16726 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
16727 of asm_noperands result.
16729 2004-07-08 Richard Henderson <rth@redhat.com>
16731 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
16732 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16733 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
16734 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
16736 2004-07-08 Richard Henderson <rth@redhat.com>
16738 * builtins.c (ind_gimplify_va_arg_expr): New.
16739 * tree.h (ind_gimplify_va_arg_expr): Declare.
16740 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
16742 2004-07-08 Jan Beulich <jbeulich@novell.com>
16744 * expmed.c (extract_bit_field): Correct condition to use vec_extract
16745 patterns also on vector elements other than the first one.
16746 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
16749 2004-07-08 Geoffrey Keating <geoffk@apple.com>
16751 * config/rs6000/darwin-ldouble.c: Correct reference
16752 to the Linnainmaa paper.
16754 2004-07-08 Richard Henderson <rth@redhat.com>
16756 * config/arc/arc-protos.h (arc_va_arg): Remove.
16757 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16758 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
16759 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
16761 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
16762 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16763 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
16764 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
16766 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16768 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
16770 2004-07-08 Zack Weinberg <zack@codesourcery.com>
16772 * c-decl.c (static_ctors, static_dtors): Make static.
16773 (pop_file_scope): Call c_common_write_pch and
16774 cgraph_finalize_compilation_unit here.
16775 (build_cdtor): Moved here from c-objc-common.c; simplify.
16776 (c_write_global_declarations_1): Clarify comment.
16777 (c_write_global_declarations): Close the external scope before
16778 doing anything else. Call build_cdtor, cgraph_optimize, and
16779 mudflap_finish_file here.
16780 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
16782 * c-objc-common.c: No need to include cgraph.h.
16783 (build_cdtor): Moved to c-decl.c.
16784 (c_objc_common_finish_file): Delete.
16785 * c-tree.h: Update to match.
16786 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
16787 (generate_static_references): Set TREE_USED before calling finish_decl.
16788 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
16789 on the static_instances_decl.
16791 2004-07-08 Zack Weinberg <zack@codesourcery.com>
16793 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
16794 decls when there is only one input translation unit.
16795 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
16796 change of 2004-07-05; do not treat declarations with
16797 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
16798 * opts.c (cur_in_fname): Delete.
16799 * opts.h: Likewise.
16800 * tree.c: Revert changes of 2004-07-05; no special treatment
16801 for TRANSLATION_UNIT_DECLs.
16802 * Makefile.in (tree.o): Update dependencies.
16804 2004-07-08 Roger Sayle <roger@eyesopen.com>
16806 * builtins.c (fold_builtin_strcpy): Merge functionality from
16807 simplify_builtin_strcpy. Add additional len argument. No longer
16808 static. Remove function prototype.
16809 (fold_builtin_strncpy): Likewise integrate functionality from
16810 simplify_builtin_strncpy. Add additional slen argument. No
16811 longer static. Remove function prototype.
16812 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
16813 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
16814 types of "ignore" and "unlocked" parameters to bool.
16815 (fold_builtin_1): Add additional ignore argument. Call renamed
16816 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
16817 builtins. Update arguments to fold_builtin_strncpy and
16818 fold_builtin_strcpy. Add function prototype.
16819 (fold_builtin): Add additional Boolean ignore argument to pass
16821 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
16822 and fold_builtin_strncpy instead of simplify_builtin_fputs,
16823 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
16825 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
16826 simplify_builtin_strncpy): Delete function prototypes.
16827 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
16828 fold_builtin_strncpy): Add function prototypes here.
16829 (fold_builtin): Update function prototype with new "bool ignore".
16831 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
16832 (ccp_fold_builtin): Update call to fold_builtin. Call
16833 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
16834 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
16835 simplify_builtin_strncpy respectively.
16836 * fold-const.c (fold): Update call to fold_builtin.
16838 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
16840 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
16843 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
16844 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
16845 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
16846 * calls.c: Remove ifdefs of macros above.
16847 * functions.c: Likewise.
16848 * expr.c: Likewise.
16850 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16852 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
16853 (arch attribute): Delete.
16854 (current_function_calls_alloca attribute): Rename into calls_alloca.
16855 (calls_eh_return): New attribute.
16856 (leaf_function): Likewise.
16857 (length attribute): Fix formula for sibcalls.
16858 (return insn): Correctly compute the 'length' attribute.
16859 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
16861 2004-07-08 Richard Henderson <rth@redhat.com>
16863 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
16864 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
16865 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
16866 * tree-eh.c (lower_eh_constructs_1): Likewise.
16867 * tree-sra.c (sra_walk_modify_expr): Likewise.
16868 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
16869 (eliminate_unnecessary_stmts): Likewise.
16870 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
16871 * tree-tailcall.c (optimize_tail_call): Likewise.
16872 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
16874 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16875 Jakub Jelinek <jakub@redhat.com>
16877 * config/i386/i386.c (override_options): Enable
16878 SSE prefetches with -mtune, as long as we are
16879 compiling for i686 or higher. All i686 processors
16880 accept SSE prefetches as NOPS, some i586's don't.
16882 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16885 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
16887 2004-07-08 Diego Novillo <dnovillo@redhat.com>
16889 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
16890 the handling of clobbering ASM_EXPRs.
16892 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16895 * config/sparc/sparc.c (function_value): In 64-bit mode,
16896 return the aggregates larger than 16 bytes like unions.
16898 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16901 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
16902 'temp' is zero, generate new pseudos as needed and emit the
16903 sequence of insns in single-assignment form. Resync comments
16905 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
16906 function before reload.
16908 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
16910 * vec.c (vec_assert_fail): Remove duplicate 'function'.
16912 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
16914 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
16915 Allocation is signed.
16916 (VEC_reserve): Return flag, allocation is signed.
16918 2004-07-08 Richard Henderson <rth@redhat.com>
16920 * tree-ssa-ccp.c (fold_stmt): Get type directly from
16921 OBJ_TYPE_REF_OBJECT.
16923 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
16924 Neil Booth <neil@daikokuya.co.uk>
16928 * c-decl.c (finish_struct): Ensure bit-fields are given the
16930 * c-common.c (c_common_signed_or_unsigned_type): For C, require
16931 the precision to match as well as the mode.
16932 * expr.c (reduce_to_bit_field_precision): New function.
16933 (expand_expr_real_1): Reduce expressions of bit-field type to
16935 * langhooks.h (reduce_bit_field_operations): New hook.
16936 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
16938 * c-lang.c, objc/objc-lang.c
16939 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
16940 * objc/objc-act.c (check_ivars): Convert types to bit-field types
16942 * tree.c (build_nonstandard_integer_type): New function.
16943 * tree.h (build_nonstandard_integer_type): New prototype.
16944 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
16945 conversions between integer and boolean types as useless.
16947 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16949 * c-common.c (c_common_nodes_and_builtins): Do not
16950 create __builtin_ptrdiff_t and __builtin_size_t.
16952 2004-07-08 Andrew Pinski <apinski@apple.com>
16954 * Makefile.in (libbackend.o): Add -combine to the gcc
16957 2004-07-08 Nick Clifton <nickc@redhat.com>
16959 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
16962 2004-07-08 Richard Henderson <rth@redhat.com>
16964 * except.c (expand_eh_region_start, expand_eh_region_end,
16965 expand_eh_handler, expand_eh_region_end_cleanup,
16966 expand_start_all_catch, expand_start_catch, expand_end_catch,
16967 expand_end_all_catch, expand_eh_region_end_allowed,
16968 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
16969 expand_eh_region_end_fixup): Remove.
16970 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
16971 cleanups, outer_cleanups, label_chain, exception_region.
16972 (struct goto_fixup): Remove stack_level, cleanup_list_list.
16973 (struct label_chain): Remove.
16974 (struct stmt_status): Remove x_stack_block_stack.
16975 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
16976 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
16977 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
16978 end_cleanup_deferral, last_cleanup_this_contour,
16979 containing_blocks_have_cleanups_or_stack_level,
16980 any_pending_cleanups): Remove.
16981 (expand_null_return_1): Take no arguments.
16982 (expand_label, expand_naked_return, expand_return,
16983 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
16984 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
16985 expand_end_case_type): Don't use any of them.
16986 * calls.c (expand_call): Likewise.
16987 * dojump.c (do_jump): Likewise.
16988 * function.c (expand_function_end): Likewise.
16989 * expr.c (store_expr, expand_expr_real_1): Likewise.
16990 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
16991 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
16992 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
16993 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
16994 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
16995 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
16996 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
16997 for WITH_CLEANUP_EXPR.
16998 (gimple_push_cleanup): Likewise.
16999 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
17000 * print-tree.c (print_node): Likewise.
17001 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
17002 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
17003 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
17004 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
17005 (GOTO_SUBROUTINE_EXPR): Remove.
17006 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
17007 (DECL_TOO_LATE): Remove.
17008 * except.h, tree.h: Update decls.
17010 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17012 * explow.c (optimize_save_area_alloca): Do not accept parameters.
17013 * passes.c (rest_of_handle_final): Handle symout.
17014 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
17016 (rest_of_handle_sched): Break out SMS. Remove ifs for
17017 flag_schedule_insns and flag_modulo_sched.
17018 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
17019 collect at the end.
17020 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
17021 (rest_of_handle_partition_blocks, rest_of_handle_sms,
17022 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
17023 rest_of_handle_mode_switching, rest_of_handle_jump,
17024 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
17025 rest_of_handle_jump2, rest_of_handle_postreload,
17026 rest_of_handle_flow2, rest_of_clean_state,
17027 rest_of_handle_shorten_branches,
17028 rest_of_handle_prologue_epilogue,
17029 rest_of_handle_branch_target_load_optimize): New.
17030 (rest_of_compilation): Call the above. Remove ggc_collect
17031 calls moved to rest_of_handle_*.
17032 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
17034 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
17035 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
17036 * except.h (set_nothrow_function_flags): Update comment.
17037 * function.c (current_function_nothrow): Remove.
17038 * output.h (current_function_nothrow): Remove.
17039 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
17040 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
17042 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17045 * reorg.c: Revert 2004-06-30 change.
17046 (find_end_label): If HAVE_epilogue and !HAVE_return,
17047 return 0 instead of creating a label at the end of the insn chain.
17048 (optimize_skip): Account for the failure mode of find_end_label.
17049 (fill_simple_delay_slots): Likewise.
17050 (fill_slots_from_thread): Likewise.
17051 (relax_delay_slots): Likewise.
17053 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17055 * tree-flow.h (addressable_vars): Declare.
17056 * tree-ssa-alias.c (addressable_vars): Define.
17057 (setup_pointers_and_addressables): Add addressable variables
17058 to addressable_vars.
17059 * tree-ssa-operands.c (get_stmt_operands): Move
17060 handling of ASM_EXPRs ...
17061 (get_asm_expr_operands): ... here.
17062 When the ASM_EXPR clobbers memory, also clobber addressable
17064 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
17065 (delete_tree_ssa): Reset addressable_vars.
17067 2004-07-07 Jan Beulich <jbeulich@novell.com>
17068 Richard Henderson <rth@redhat.com>
17070 * varasm.c (assemble_variable): Use assemble_zeros for
17071 zero-initialized variables.
17072 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
17073 for SECCAT_BSS and SECCAT_TBSS.
17075 2004-07-07 Jan Beulich <jbeulich@novell.com>
17077 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
17079 * expmed.c (emit_store_flag): Also special-case double-word
17080 (in-)equality comparison against -1.
17082 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
17083 passing arguments the containers for which are registers.
17085 * calls.c (emit_library_call_value_1): Use mode of function parameter
17086 rather than that of argument since constants have none.
17088 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17090 Introduce H8SX support.
17091 * expr.c (expand_strcpy): Renamed and moved to...
17092 * builtins.c (expand_movstr): ... here. Tweak.
17093 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
17094 computed or has side effects.
17095 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
17096 unused, or if mempcpy fails. Adjust the return value in the
17097 latter case. Use movstr if everything else fails.
17098 * doc/md.texi (movstr): Document.
17099 (movmemM, clrmemM): Fix explanation of memory block operands.
17100 * config/h8300/h8300.md (stpcpy): Renamed to...
17101 (movstr): ... this. Adjust.
17102 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17103 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
17104 movmem* and clrstr* to clrmem*.
17105 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
17106 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
17107 GENERAL_REGS, always.
17108 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
17109 getting the stack pointer as addr.
17110 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
17111 from general_operand_dst.
17112 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
17114 (movmd_internal): ... this. Add modes to operands. Disparage `D'
17115 instead of requiring it to match only before reload.
17116 (stpcpy_internal_normal): New, normal-mode variant of...
17117 (stpcpy_internal): ... this. Add modes to operands. Disparage
17118 `D' instead of requiring it to match only before reload.
17119 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
17121 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
17122 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
17124 * config/h8300/h8300.md (attr type): Add call.
17125 (attr can_delay): If type is call, set it no.
17126 (call, call_value): Set type to call.
17127 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
17128 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
17129 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
17130 * tree.c (get_narrower): Don't narrow integral types into
17131 non-integral types.
17132 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
17133 frame_size *before* the first use.
17134 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
17136 (peephole2): Don't widen instructions that push SP. Move
17137 decrement of SP to the end of all stm-generating peepholes.
17138 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17139 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
17140 and OR to set it to all ones.
17141 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17142 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
17143 (call, call_value): Set can_delay to "no".
17144 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
17145 * config/h8300/h8300.md (extzv): Make subreg check more robust.
17146 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17147 * config/h8300/h8300.md (*brabit): Remove.
17148 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
17149 zero_extract. Use bit_memory_operand as the predicate for
17150 operand 1 and 'WU' as the constraint. Check the difference
17151 between the base length and the final one when deciding which
17152 type of branch to use.
17153 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17154 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
17155 Use convert_move to extend the result for TARGET_H8300SX. Check
17156 for QImode memory references. Optimize the case where the
17157 destination is a paradoxical subreg.
17158 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17159 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
17160 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
17161 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17162 * config/h8300/h8300.md: Include mova.md
17163 (length_table): Add mova and mova_zero.
17164 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
17165 after all constant addresses for '%R', '%X', '%T' and '%S'.
17166 (h8300_mova_length): New function.
17167 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
17168 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
17169 dependencies for s-config, etc.
17170 * config/h8300/gemova.sh: New file.
17171 * config/h8300/mova.md: Generated.
17172 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
17173 * config/h8300/h8300.c (h8300_bitfield_length): New.
17174 (nibble_operand): Adjust.
17175 (h8300_binary_length): Handle conditional binary op.
17176 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
17177 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
17178 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
17179 and P#<0, unused so far. W and Y are now prefixes to multi-letter
17180 constraints. WU is introduced as a variant of U that requires a
17181 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
17182 * config/h8300/h8300.md (attr type): Added bitbranch.
17183 (attr length_table): Added bitfield and bitbranch.
17184 (attr length): Compute bitbranch length.
17185 (andqi): Separate pattern for H8300SX. Use bfld for loading the
17186 least-significant bit of a byte.
17187 (brabit, brabc, brabs): New.
17188 (insv, extzv): Emit bfst and bfld on H8300SX.
17189 (bfld, bfst, seq, sne): New.
17190 (bstzhireg, cmpstz, bstz, bistz): New.
17191 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
17192 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
17193 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
17194 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
17195 (h8sx_unary_memory_operator): New function.
17196 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
17197 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
17198 * config/h8300/h8300.md: Add peepholes to combine reloads and
17200 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17201 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
17202 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
17203 (and?i, ior?i, xor?i): Likewise.
17204 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17205 * config/h8300/h8300.c: Move enums and prototypes to head of file.
17206 Various whitespace fixes.
17207 (h8300_constant_length): New function, split out from...
17208 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
17209 (h8300_classify_operand): Use IN_RANGE.
17210 (h8300_classify_operand): Use h8300_constant_length.
17211 (h8300_short_move_mem_p): Tighten size check.
17212 (h8sx_mergeable_memrefs_p): Tighten equality check.
17213 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
17214 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
17216 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
17217 * config/h8300/crtn.asm: Likewise.
17218 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
17219 if __H8300SX__ is defined.
17220 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
17221 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
17222 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
17223 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
17224 addresses as mode-dependent.
17225 * config/h8300/h8300.c (print_operand_address): Update call to
17227 (h8300_get_index): Take a mode argument. Rework to fix an
17228 earlier misunderstanding.
17229 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
17230 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
17231 into a register if TARGET_H8300SX.
17232 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
17233 TARGET_H8300SX. Also disable related define_splits.
17234 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
17235 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
17236 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
17237 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17238 * config/h8300/h8300.h (OK_FOR_Z): New macro.
17239 (EXTRA_CONSTRAINT_STR): Check it.
17240 * config/h8300/h8300.c (h8300_classify_operand): Accept null
17242 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
17243 * config/h8300/h8300.md (length_table): Add mov_imm4.
17244 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
17245 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17246 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
17248 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
17249 * config/h8300/h8300.c (h8300_reorg): New function.
17250 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17251 * config/h8300/h8300.md (length): Subtract the length of the
17252 delay slot from (pc) when checking the range of forward branches.
17253 (delay_slot, can_delay): New attributes.
17254 (define_delay): Add bra/s handling.
17255 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
17256 (jump): Add delayed-branch handling.
17257 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
17258 * expr.c (expand_strcpy): New function.
17259 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
17260 (expand_builtin_stpcpy): Likewise.
17261 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
17262 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
17263 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
17264 handling to improve register allocation for -fno-omit-frame-pointer.
17265 (h8sx_split_movmd): Delete, moving er6 handling into...
17266 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
17267 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
17268 (movmd): Add calls to copy_rtx.
17269 (movmd_internal): In the second alternative, allow the initial and
17270 final destination registers to be different . Update the splitter
17271 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
17272 instead of h8sx_split_movmd.
17273 (stpcpy, movsd): New expanders.
17274 (movsd_internal): New define_insn.
17275 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
17276 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
17277 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
17278 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
17279 and DESTINATION_REGS.
17280 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
17281 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
17282 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
17283 (h8300_move_ratio): Declare.
17284 (MOVE_RATIO): Use it.
17285 * config/h8300/h8300.c (h8300_move_ratio): New variable.
17286 (h8300_init_once): Initialize it.
17287 (h8300_reg_class_from_letter): New function.
17288 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
17289 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
17290 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
17291 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
17292 (movstrsi, movmd): New expanders.
17293 (movmd_internal): New insn.
17294 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
17295 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
17296 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
17297 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
17298 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
17299 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17300 * config/h8300/h8300.c (nibble_operand): Fix warning.
17301 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
17302 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
17303 (movsf_h8300h): Disable for TARGET_H8300SX.
17304 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17305 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
17306 h8300_stm_parallel and h8300_return_parallel.
17307 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
17308 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
17309 h8300_stm_parallel, h8300_return_parallel): New functions.
17310 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
17311 if TARGET_H8300SX. Use h8300_push_pop.
17312 (h8300_expand_epilogue): Likewise. Try to merge the return insn
17313 and final pop when generating h8sx code. Always emit some form
17315 * config/h8300/h8300.md: Don't enforce register alignment in
17316 stm peepholes if TARGET_H8300SX.
17317 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
17318 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
17319 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
17320 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17321 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
17322 (MULTILIB_DIRNAMES): Add a directory for it.
17323 (MULTILIB_MATCHES): Delete.
17324 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17325 * final.c (walk_alter_subreg): Handle addresses with subregs
17326 inside a ZERO_EXTEND or AND.
17327 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
17328 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
17330 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
17331 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
17332 @(dd,Rn.w) and @(dd,ERn.L).
17333 (h8300_displacement_size): Take the whole address as argument.
17334 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
17335 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17336 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
17337 (h8sx_mergeable_memrefs_p): Declare.
17338 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
17339 (HAVE_PRE_INCREMENT): Likewise.
17340 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
17341 addresses for TARGET_H8300SX,
17342 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
17344 (movb_length_table, movl_length_table): New tables.
17345 (movw_length_table): Define to movb_length_table.
17346 (h8300_displacement_size): New, split out from...
17347 (h8300_classify_address): ...here. Handle pre/post inc/dec.
17348 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
17349 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
17350 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
17351 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
17352 (compute_plussi_length, compute_plussi_cc): Update accordingly.
17353 (h8sx_unary_shift_operator): Get the mode from the operator.
17354 (binary_shift_operator): Likewise.
17355 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
17356 a memory reference, check whether the reference is offsettable.
17357 (length_table): Add movb, movw and movl.
17358 (movqi): Add new h8sx pattern. Don't force one operand to be a
17359 register when generating h8sx code.
17360 (movhi, movsi, movsf): Likewise.
17361 (movstrictqi): Use the length_table attribute.
17362 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
17363 (addqi3): Split into a define_expand and define_insn. Don't accept
17364 memory operands in the expander. Use h8300_operands_match_p to
17365 check for matching operands in the define_insn.
17366 (subqi3, negqi2, one_cmplqi2): Likewise.
17367 (add[hs]i3): Don't accept memory operands in the expander. Likewise
17368 in any patterns that are unused in h8sx code. In the h8sx patterns,
17369 use h8300_operands_match_p to check whether operands match.
17370 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
17371 one_cmpl[hs]i3): Likewise.
17372 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
17374 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
17375 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
17376 (h8300_insn_length_from_table): Add a second parameter.
17377 (output_h8sx_shift): Declare.
17378 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
17379 (EXTRA_CONSTRAINT): Replace with...
17380 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
17381 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
17382 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
17383 and h8sx_binary_shift_operator.
17384 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
17385 for TARGET_H8300SX.
17386 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
17387 (bit_memory_operand, fix_bit_operand): Likewise.
17388 (h8300_length_table_for_insn): Remove.
17389 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
17391 (h8300_short_immediate_length, h8300_binary_length): New functions.
17392 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
17393 (output_plussi): Use sub to add negative constants.
17394 (compute_plussi_length): Adjust accordingly.
17395 (h8sx_single_shift_type): New enum.
17396 (h8sx_single_shift, h8sx_unary_shift_operator,
17397 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
17398 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
17399 single h8sx instruction. Return false in this case.
17400 * config/h8300/h8300.md (length_table): Add short_immediate.
17401 (length): Pass the operand array to h8300_insn_length_from_table.
17402 (adjust_length): Assume "no" for insns with a length_table attribute.
17403 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
17404 (*addhi3_h8300hs): Don't use for h8sx.
17405 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
17407 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
17408 1's predicate to nonimmediate_operand. Only skip default expansion
17409 if expand_a_shift or expand_a_rotate returns true. Add new patterns
17410 for single h8sx shift instructions.
17411 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
17412 * config/h8300/h8300.c (nibble_operand): Split out of...
17413 (reg_or_nibble_operand): ... this.
17414 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
17415 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
17416 umulhisi3): Introduce expand, and introduce separate insns for
17417 sign- or zero-extended REG and already-extended CONST_INT.
17418 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
17419 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
17420 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
17421 (subhi3): Likewise. Don't accept immediates for operand 1.
17422 Remove the early clobber from second alternative of the h8300s pattern.
17423 (subsi3): Generalize for h8sx. Force operand 2 into a register
17424 on plain h8300 targets.
17425 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
17426 (subsi3_h8300h): Generalize for h8sx.
17427 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
17428 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
17429 * config/h8300/h8300.c (reg_or_nibble_operand): New.
17430 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17431 (TARGET_H8300SXMUL): New.
17432 (CONST_OK_FOR_P): New.
17433 (CONST_OK_FOR_LETTER_P): Adjust.
17434 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
17435 umulhisi3): Accept 4-bit immediate on H8SX.
17436 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
17437 (udivsi3, divhi3, udivsi3, divsi3): New.
17438 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
17439 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
17440 * config/h8300/h8300.h (OK_FOR_Q): New macro.
17441 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
17442 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
17443 Add ADDRESSOF to the bit_operand entry.
17444 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
17445 (h8300_src_operand): Likewise.
17446 (bit_operand): Check nonimmediate_operand rather than general_operand.
17447 Accept any nonimmediate_operand in h8sx code.
17448 (h8300_and_costs): Initialize operands[1].
17449 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
17450 (h8300_operand_class): New enum.
17451 (h8300_length_table): New typedef.
17452 (addb_length_table, addw_length_table, addl_length_table,
17453 logicl_length_table): New tables.
17454 (logicb_length_table, logicw_length_table): New macros.
17455 (h8300_classify_operand, h8300_length_from_table,
17456 h8300_length_table_for_insn, h8300_unary_length,
17457 h8300_insn_length_from_table): New functions.
17458 (output_plussi): Only use adds and subs for register destinations.
17459 Disable redundant clause.
17460 (compute_plussi_cc): Likewise.
17461 (compute_plussi_length): Likewise. Use h8300_length_from_table
17462 to work out the length of an insn.
17463 (output_logical_op): Only use narrower immediate instructions
17464 if the destination is a register.
17465 (compute_logical_op_cc): Likewise.
17466 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
17467 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
17468 * config/h8300/h8300.md (length_table): New attribute.
17469 (length): When an instruction has a length_table attribute, use
17470 h8300_insn_length_from_table to calculate its default length.
17471 (cmpqi): Use h8300_dst_operand for the first operand and
17472 h8300_src_operand for the second.
17473 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
17474 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
17475 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
17476 iorsi3, xorhi3, xorsi3): Likewise.
17477 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
17478 so that it allows any combination of operands for TARGET_H8300SX.
17479 (iorqi3, xorqi3): Likewise.
17480 (cmpqi): Use the length_table attribute.
17481 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
17482 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17483 (cmpqi): Add 'Q' constraint.
17484 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
17485 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17486 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
17487 * config/h8300/h8300.h (MASK_H8300SX): New macro.
17488 (TARGET_H8300S): True for both -ms and -msx.
17489 (TARGET_H8300SX): New macro.
17490 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
17491 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
17492 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
17493 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
17494 [Temporary change.]
17495 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
17496 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
17497 16-bit pointers and 32-bit ints.
17498 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
17499 CONST_DOUBLE with mode no wider than SImode.
17500 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
17502 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
17503 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
17505 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17506 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
17507 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
17509 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17511 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
17513 2004-07-07 Per Bothner <per@bothner.com>
17515 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
17517 2004-07-07 Mike Stump <mrs@apple.com>
17519 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
17520 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
17521 (machopic_finish): Likewise.
17523 2004-07-07 Richard Henderson <rth@redhat.com>
17525 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
17526 through any value-preserving cast.
17528 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17530 * function.c (assign_parm_find_data_types): Call
17531 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
17533 2004-07-07 Steven Bosscher <stevenb@suse.de>
17535 * tree-cfg.c (group_case_labels): Remove case labels that have
17536 the same target as the default case.
17538 2004-07-07 Steven Bosscher <stevenb@suse.de>
17540 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
17541 regardless of DECL_LANG_SPECIFIC being present or not.
17542 * tree.h (DECL_NUM_STMTS): Purge.
17544 2004-07-07 Andrew Pinski <apinski@apple.com>
17546 * configure: Regenerate with the right autoconf.
17548 2004-07-07 David Edelsohn <edelsohn@gnu.org>
17550 * ifcvt.c (total_bb_rtx_cost): New function.
17551 (find_if_case_1): Compare rtx_cost of basic block to cost of
17553 (find_if_case_2): Same.
17555 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
17558 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
17559 (output_return): Likewise.
17560 (output_sibcall): Abort if !flag_delayed_branch.
17561 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
17562 (emit_and_preserve): New function.
17563 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
17564 indirect jump to the thunked-to function if !flag_delayed_branch.
17565 * config/sparc/sparc.md (delayed_branch): New attribute.
17566 (load_pcrel_sym): Honor flag_delayed_branch. Use above
17567 attribute to compute the length of the insn.
17568 (goto_handler_and_restore): Likewise.
17570 2004-07-07 Andrew Pinski <apinski@apple.com>
17572 PR tree-optimization/15777
17573 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
17575 * expr.c (expand_expr_real_1): Fix formating.
17576 BUFFER_REF and IN_EXPR are dead.
17577 * fold-const.c (non_lvalue): BUFFER_REF is dead.
17578 * tree-inline.c (estimate_num_insns_1): Likewise.
17579 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
17580 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
17581 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
17583 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
17585 * collect2.c (dump_file): Don't call cplus_demangle if
17586 HAVE_LD_DEMANGLE is defined.
17587 (main): Pass "--demangle" to ld if no_demangle is not 0 and
17588 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
17589 if HAVE_LD_DEMANGLE is defined.
17591 * configure.ac (--with-demangler-in-ld): Added
17592 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
17593 --with-demangler-in-ld is used.
17594 * config.in: Regenerated.
17595 * configure: Likewise.
17597 2004-07-07 Roger Sayle <roger@eyesopen.com>
17599 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
17600 for simple floating point operations "fp", double precision
17601 multiplication "dmul", and single and double precision division
17602 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
17603 (ppc630_cost): New table split from ppc620_cost, to distinguish
17604 differences in floating point latencies.
17605 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
17606 (rs6000_rtx_costs): Add support for single and double precision
17607 floating point addition, subtraction, multiplication, division,
17608 fused-multiply-add, fused-multiply-sub, negation, absolute value
17609 and negative absolute value. Tweak MEM case to use prefered idiom.
17611 2004-07-07 Richard Henderson <rth@redhat.com>
17613 * tree-flow-inline.h (may_propagate_copy): Move...
17614 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
17615 attempt to copy between types requiring conversion.
17616 * tree-flow.h (may_propagate_copy): Update decl.
17617 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
17619 2004-07-07 Jakub Jelinek <jakub@redhat.com>
17621 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
17622 from -mtune= option.
17624 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17626 * builtins.c: Rename movstr*, except for movstrict*, to
17627 movmem* and clrstr* to clrmem*.
17628 * expr.c: Likewise.
17629 * expr.h: Likewise.
17630 * genopinit.c: Likewise.
17631 * integrate.c: Likewise.
17632 * local-alloc.c: Likewise.
17633 * optabs.c: Likewise.
17634 * optabs.h: Likewise.
17635 * config/alpha/alpha.h: Likewise.
17636 * config/alpha/alpha.md: Likewise.
17637 * config/arm/arm-protos.h: Likewise.
17638 * config/arm/arm.c: Likewise.
17639 * config/arm/arm.md: Likewise.
17640 * config/avr/avr.md: Likewise.
17641 * config/c4x/c4x.c: Likewise.
17642 * config/c4x/c4x.md: Likewise.
17643 * config/frv/frv.md: Likewise.
17644 * config/i386/i386-protos.h: Likewise.
17645 * config/i386/i386.c: Likewise.
17646 * config/i386/i386.h: Likewise.
17647 * config/i386/i386.md: Likewise.
17648 * config/i860/i860.c: Likewise.
17649 * config/i860/i860.md: Likewise.
17650 * config/ip2k/ip2k.md: Likewise.
17651 * config/ip2k/libgcc.S: Likewise.
17652 * config/ip2k/t-ip2k: Likewise.
17653 * config/m32r/m32r.c: Likewise.
17654 * config/m32r/m32r.md: Likewise.
17655 * config/mcore/mcore.md: Likewise.
17656 * config/mips/mips.c: Likewise.
17657 * config/mips/mips.md: Likewise.
17658 * config/ns32k/ns32k.c: Likewise.
17659 * config/ns32k/ns32k.h: Likewise.
17660 * config/ns32k/ns32k.md: Likewise.
17661 * config/pa/pa.c: Likewise.
17662 * config/pa/pa.md: Likewise.
17663 * config/pdp11/pdp11.h: Likewise.
17664 * config/pdp11/pdp11.md: Likewise.
17665 * config/rs6000/rs6000.c: Likewise.
17666 * config/rs6000/rs6000.md: Likewise.
17667 * config/s390/s390-protos.h: Likewise.
17668 * config/s390/s390.c: Likewise.
17669 * config/s390/s390.md: Likewise.
17670 * config/sh/lib1funcs.asm: Likewise.
17671 * config/sh/sh.c: Likewise.
17672 * config/sh/sh.md: Likewise.
17673 * config/sh/t-sh: Likewise.
17674 * config/sparc/sparc.h: Likewise.
17675 * config/vax/vax.md: Likewise.
17676 * config/xtensa/xtensa.c: Likewise.
17677 * config/xtensa/xtensa.md: Likewise.
17678 * doc/invoke.texi: Likewise.
17679 * doc/md.texi: Likewise.
17680 * doc/rtl.texi: Likewise.
17682 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
17685 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
17686 * config/mips/mips.c (mips_declare_common_object): New function,
17687 mostly split out from...
17688 (mips_output_aligned_decl_common): ...here.
17689 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
17690 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
17691 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
17692 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
17694 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17697 * function.c (assign_parms): Fix typo from previous change.
17699 2004-07-07 Jason Merrill <jason@redhat.com>
17702 * doc/extend.texi (C++ Interface): Correct information and
17705 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
17710 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
17713 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17716 * config/m32r/m32r.c (m32r_function_symbol): New function:
17717 Generate a symbol name RTX with the correct m32r specific flags
17719 (block_move_call): Use new function to generate correct symbol.
17720 * config/m32r/m32r-protos.h: Add prototype for new funcion.
17721 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
17724 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
17726 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
17727 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
17728 TYPE_BINFO_BASETYPE): Remove.
17729 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
17731 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
17733 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
17734 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
17735 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
17736 (struct tree_binfo): Rename base_types to base_binfos.
17737 * alias.c (record_component_aliases): Adjust BINFO macros.
17738 * dbxout.c (dbxout_type): Likewise.
17739 * dwarf2out.c (gen_member_die): Likewise.
17740 * sdbout.c (sdbout_one_type): Likewise.
17741 * tree-dump.c (deque_and_dump): Likewise.
17742 * config/i386/i386.c (classify_argument,
17743 contains_128bit_aligned_vector_p): Likewise.
17745 2004-07-07 Nick Clifton <nickc@redhat.com>
17747 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
17748 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
17750 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
17752 * vec.h: Fix the example use.
17754 2004-07-06 Richard Henderson <rth@redhat.com>
17756 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
17757 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
17758 * tree-inline.c (copy_body_r, setup_one_parameter,
17759 initialize_inlined_parameters, expand_call_inline,
17760 declare_inline_vars): Don't check it.
17761 (expand_calls_inline): Remove old version, rename new version
17762 from gimple_expand_calls_inline.
17763 * tree-optimize.c (execute_gimple): Remove.
17764 (pass_gimple): Don't run anything.
17766 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
17768 * doc/sourcebuild.texi: Use semicolons instead of commas in
17771 2004-07-06 Richard Henderson <rth@redhat.com>
17773 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
17774 (sra_walk_modify_expr, scan_init): Likewise.
17775 (generate_element_zero): Check visited before scanning children.
17776 (generate_element_init): Set visited on error.
17777 (scalarize_init): Handle generate_element_init failure similar
17780 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
17782 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
17783 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
17785 2004-07-06 Richard Henderson <rth@redhat.com>
17787 * config/i386/i386.c (legitimize_pic_address): Make static.
17788 (legitimize_address): Handle CONST with TLS operand.
17789 (ix86_expand_move): Don't call legitimize_pic_address directly.
17790 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
17792 2004-07-06 Roger Sayle <roger@eyesopen.com>
17794 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
17795 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
17796 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
17797 is currently executed unconditionally, i.e. not in "else_bb".
17799 2004-07-06 Steven Bosscher <stevenb@suse.de>
17801 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
17802 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17803 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
17804 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17805 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
17806 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17807 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
17808 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17809 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
17810 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17811 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
17812 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17813 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
17814 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17815 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
17816 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17818 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
17820 * dojump.c (do_jump): REFERENCE_EXPR is dead.
17821 * expr.c (expand_expr_real_1): Ditto.
17822 * tree-inline.c (estimate_num_insns_1): Ditto.
17823 * tree-pretty-print.c (dump_generic_node): Ditto.
17824 (op_symbol): Ditto.
17827 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
17829 * tree-ssa-pre.c (reference_node_pool): New pool.
17830 (find_or_generate_expression): Class 'r' is okay too.
17831 (create_value_expr_from): Ditto.
17832 (add_to_sets): LHS should not include vuses.
17833 (eliminate): Ditto.
17834 (compute_avail): Reverse ordering of tests.
17835 Valuize INDIRECT_REF as well.
17837 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
17839 PR rtl-optimization/16380
17840 * loop.c (check_dbra_loop): Sink comparison instructions if they
17841 do something other than set cc0.
17843 2004-07-06 James E Wilson <wilson@specifixinc.com>
17845 * doc/interface.texi (longjmp and automatic variables): Delete
17846 paragraph recommending taking the address of a variable.
17848 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
17850 * vec.h (VEC_embedded_alloc): Remove.
17851 (VEC_embedded_size, VEC_embedded_init): New.
17852 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
17854 (VEC_truncate): New.
17855 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
17856 (vec_embedded_alloc): Remove.
17857 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
17858 (vec_embedded_alloc): Remove.
17860 2004-07-06 Mark Mitchell <mark@codesourcery.com>
17862 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
17863 (gt-langhooks.h): Remove.
17865 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
17867 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
17869 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
17871 * config/sparc/sparc.c (get_pc_symbol): Rename into
17872 add_pc_to_pic_symbol.
17873 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
17874 (load_pic_register): Account for previous changes.
17875 Use reg_names. Don't create the label twice.
17876 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
17877 UNSPEC_LOAD_PCREL_SYM.
17878 (get_pc): Rename into load_pcrel_sym. Add predicate to
17879 operands. Remove condition.
17881 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
17883 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
17884 RECORD, UNION & QUAL_UNION is actually a binfo.
17886 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
17887 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
17888 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
17889 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
17890 * dwarf2out.c (add_data_member_location_attribute): Likewise.
17891 (gen_inheritance_die): Likewise.
17892 * tree-dump.c (deque_and_dump): Likewise.
17893 * doc/c-tree.texi (Binfos): Add under reconstruction note.
17895 2004-07-06 Steven Bosscher <stevenb@suse.de>
17897 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
17899 * config/mcore/mcore.md: Model memory latency with a simple DFA
17900 pipeline description instead of a define_function_unit.
17902 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17904 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
17905 * langhooks.h (var_mod_type_p): Likewise.
17906 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
17907 * expr.c (count_type_elements): Properly handle return from
17908 array_type_nelts and properly test for overflow.
17909 * gimplify.c (gimplify_init_constructor): Properly handle return
17910 from array_type_nelts.
17911 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
17912 * integrate.c (copy_decl_for_inlining): Correct comments.
17913 * tree-inline.c (remap_decl): Update comments, remove dead code,
17914 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
17915 (remap_type): Only remap if variably modified by vars in function
17917 (copy_body_r): Use compatible_type langhooks to see when can fold.
17918 (setup_one_parameter): Don't remap type.
17919 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
17920 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
17921 compute TREE_INVARIANT for decl case.
17922 (find_var_from_fn): New function.
17923 (variably_modified_type_p): Add arg and call new function.
17924 * tree.h (variably_modified_type_p): Add extra arg.
17926 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
17928 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
17929 (goto_handler_and_restore_v9): Delete disabled insn.
17930 (goto_handler_and_restore_v9_sp64): Likewise.
17932 2004-07-05 Roger Sayle <roger@eyesopen.com>
17934 * calls.c (load_register_parameters): Call expand_shift instead
17935 of expand_binop with ashl_optab (or other shift optab) directly.
17936 * expr.c (emit_group_load, emit_group_store): Likewise.
17937 * function.c (assign_parm_setup_block): Likewise.
17938 * stmt.c (shift_return_value): Likewise.
17940 2004-07-05 Jakub Jelinek <jakub@redhat.com>
17942 * expr.c (expand_assignment): Disable the bitfield += optimizations.
17944 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17946 * doc/sourcebuild.texi: Revert previous patch.
17948 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17950 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
17951 TARGET_MEM_FUNCTIONS.
17952 * system.h: Poison TARGET_MEM_FUNCTIONS.
17953 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
17954 bcmp_libfunc, bzero_libfunc): Remove.
17955 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
17957 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
17958 * doc/standards.texi: Don't mention calling BSD string functions.
17959 * doc/invoke.texi: Likewise. Mention that memmove may be called.
17960 * config/vax/t-memfuncs: New.
17961 * config/memcmp.c, config/memcpy.c, config/memmove.c,
17962 config/memset.c: New.
17963 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
17964 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
17966 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
17967 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
17968 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
17969 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
17970 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
17971 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
17972 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
17973 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
17974 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
17975 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
17977 2004-07-05 Richard Henderson <rth@redhat.com>
17979 * function.c (assign_parm_setup_reg): Properly rename variables in
17980 FUNCTION_ARG_CALLEE_COPIES section.
17982 2004-07-05 Zack Weinberg <zack@codesourcery.com>
17984 * tree-mudflap.c: Include cgraph.h.
17985 (mf_init_extern_trees): Rename to mudflap_init. Export.
17986 Rewrite to create synthetic declarations instead of looking
17987 up declarations from mf-runtime.h.
17988 (mf_make_builtin, mf_make_cache_struct_type): New functions.
17989 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
17990 Correct commentary.
17991 (execute_mudflap_function_decls, mudflap_register_call):
17992 Don't call mf_init_extern_trees.
17993 (mudflap_finish_file): Use cgraph_build_static_cdtor.
17995 * tree-mudflap.h: Update prototypes.
17996 * c-mudflap.c: Delete file.
17997 * c-common.c: Include tree-mudflap.h.
17998 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
17999 * Makefile.in: Remove all references to c-mudflap.o.
18000 Update dependencies.
18002 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18004 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
18005 displacements with the spatial-locality cache-control completer.
18007 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18009 * langhooks.c: Don't include gt-langhooks.h.
18010 (var_labelno): Delete.
18011 (lhd_set_decl_assembler_name): Do not append a distinguishing
18012 number to file-scope internal-linkage declarations for the first
18013 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
18014 the declaration itself (if at block scope), or its containing
18015 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
18018 * opts.c (cur_in_fname): New global.
18019 * opts.h: Declare it.
18020 * tree.c: Include opts.h.
18021 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
18022 DECL_UID equal to cur_in_fname.
18023 (copy_node_stat): Do not change DECL_UID when copying a
18024 TRANSLATION_UNIT_DECL.
18025 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
18026 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
18028 * c-decl.c (c_static_assembler_name): Delete.
18029 * c-tree.h (c_static_assembler_name): Delete prototype.
18030 * c-lang.c, objc/objc-lang.c: Don't override
18031 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
18033 * Makefile.in (tree.o): Update dependencies.
18034 (GTFILES): Remove langhooks.c.
18036 2004-07-05 Roger Sayle <roger@eyesopen.com>
18038 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
18039 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
18040 Normalize "X % C" as "X % -C" for signed modulus and negative C.
18041 Optimize "X % -Y" as "X % Y" for signed modulus.
18042 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
18043 into "((unsigned) X % Y) == 0".
18045 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18047 * sourcebuild.texi (Config Fragments): Use @comma{} in
18048 cross-reference to section title.
18050 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18052 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
18053 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
18054 (gimplify_target_expr, gimplify_expr): Likewise.
18055 (copy_if_shared_r): No longer need special case for BIND_EXPR.
18056 (unshare_body, unvisit_body): Only look at nested if BODY_P is
18058 (gimplify_compound_lval): See if we can strip any useless conversion.
18059 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
18061 (gimplify_modify_expr_to_memset): Likewise.
18062 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
18063 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
18064 (declare_inline_vars): Likewise.
18065 (walk_type_fields): New function.
18066 (walk_tree): Use it.
18067 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
18069 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
18070 (sra_walk_modify_expr): Allow init function to fail.
18071 (scan_init): Now returns bool.
18072 (generate_element_init): If can't understand INIT, return false.
18073 (scalarize_init): Return false if generate_element_init does.
18075 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
18078 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
18079 bounds if bounds aren't constant.
18081 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
18083 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
18084 to type hooks; remove bogus PARAMS.
18086 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
18088 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
18089 * dwarf2out.c (add_data_member_location_attribute): Check for
18091 * tree.c (tree_node_kinds): Add "binfos".
18092 (binfo_lang_slots): New.
18093 (make_node_stat): Add TREE_BINFO.
18094 (make_tree_binfo_stat): New.
18095 (tree_node_structure): Add TREE_BINFO.
18096 * tree.def (TREE_BINFO): New.
18097 * tree.h (REC_OR_UNION_CHECK): Rename to ...
18098 (RECORD_OR_UNION_CHECK): ... here.
18099 (NOT_RECORD_OR_UNION_CHECK): New.
18100 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
18101 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
18102 RECORD_OR_UNION_CHECK.
18103 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
18104 (TYPE_LANG_SLOT_1): New.
18105 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
18106 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
18107 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
18108 (BINFO_ELTS): Remove.
18109 (BINFO_LANG_SLOT): New.
18110 (struct tree_binfo): New.
18111 (binfo_lang_slots): Declare.
18112 (enum tree_node_structure_enum): Add TS_BINFO.
18113 (union tree_node): Add binfo.
18114 (make_tree_binfo_stat): Declare.
18115 (make_tree_binfo): New.
18116 (enum tree_node_kind): Add binfo_kind.
18118 * objc/objc-act.c (start_class, objc_declare_protocols,
18119 start_protocols): Use TYPE_LANG_SLOT_1.
18120 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
18122 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
18123 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
18124 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
18125 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
18127 2004-07-05 Steven Bosscher <stevenb@suse.de>
18129 * rtl.h (struct rtx_def): Remove the integrated flag.
18130 Use the return_val flag for MEM_SCALAR_P.
18131 Reshuffle and update flags in CLEAR_RTX_FLAGS.
18133 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
18136 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
18137 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
18140 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
18142 * var-tracking.c: Fix some comments.
18143 (frame_stack_adjust): New.
18144 (vt_stack_adjustments): Init stack_adjust of entry block to
18145 minus stack adjustment of function prologue.
18146 (adjust_stack_reference): Do not adjust if adjustment == 0.
18147 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
18148 (emit_notes_in_bb): Likewise.
18149 (vt_add_function_parameters): Do not adjust locations of
18150 function arguments.
18151 (vt_initialize): Compute the stack adjustment of function
18152 prologue and offset the initial "location" of frame_base_decl
18153 from the stack pointer after prologue.
18155 2004-07-04 Richard Henderson <rth@redhat.com>
18157 * function.c (struct assign_parm_data_all): New.
18158 (struct assign_parm_data_one): New.
18159 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
18160 assign_parm_find_data_types, assign_parms_setup_varargs,
18161 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
18162 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
18163 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
18164 assign_parm_setup_block, assign_parm_setup_reg,
18165 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
18166 (assign_parms): ... here.
18168 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
18170 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
18171 now are bitmap_set_t's.
18172 (bitmap_insert_into_set): No point in inserting the value if
18174 (bitmap_set_contains): New function.
18175 (bitmap_set_replace_value): Add comment on why we do it
18177 (set_contains): Removed.
18178 (bitmap_set_subtract_from_value_set): New name of
18179 set_subtract now that it's arguments are two different
18182 (bitmap_find_leader): Change algorithm used.
18183 (find_or_generate_expression): Update use of functions for new
18185 (create_expression_by_pieces): Ditto.
18186 (insert_aux): Ditto.
18188 (add_to_sets): Ditto.
18190 (execute_pre): Ditto.
18191 (compute_avail): Ditto.
18192 Also ignore virtual phis.
18194 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18196 * combine.c (simplify_comparison): Fix comment typo.
18198 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18200 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
18201 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
18202 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
18203 (output_restore): Change parameter from 'insn' to 'pat'.
18204 (output_return): Adjust call to output_restore.
18205 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
18206 Adjust call to output_restore.
18208 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18210 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
18211 and assert system is bsd.
18213 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18215 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
18216 (TARGET_SWITCHES): Remove -mdebugc.
18217 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18218 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
18219 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
18220 (sle_[sd]i_reg): Delete.
18222 2004-07-04 Steven Bosscher <stevenb@suse.de>
18224 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18226 * config/iq2000/iq2000.md: Translate old pipeline description to an
18227 equivalent new one.
18229 2004-07-04 Roger Sayle <roger@eyesopen.com>
18231 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
18232 Ensure the replacement rhs is valid gimple before performing
18233 the substitution. Return false if these sanity checks fail.
18234 (fold_stmt): Only set changed to true, if set_rhs returns true.
18235 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
18238 2004-07-04 Richard Henderson <rth@redhat.com>
18241 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
18243 2004-07-04 Mark Mitchell <mark@codesourcery.com>
18245 * configure.ac (ranlib_flags): New variable.
18246 * Makefile.in (RANLIB_FLAGS): New variable.
18247 (libbackend.a): Use it.
18248 * configure: Regenerated.
18250 2004-07-04 Roger Sayle <roger@eyesopen.com>
18252 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
18253 a "sign mask" instead of using ashr_optab directly.
18255 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18257 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
18258 * doc/cppopts.texi: Clarify processing of command-line defines.
18260 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
18262 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
18264 2004-07-04 Richard Henderson <rth@redhat.com>
18266 * rtl.def (ADDRESSOF): Remove.
18267 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
18268 (find_base_term, memrefs_conflict_p): Likewise.
18269 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
18270 (fold_rtx, cse_insn, set_live_p): Likewise.
18271 * dwarf2out.c (mem_loc_descriptor): Likewise.
18272 (add_location_or_const_value_attribute): Likewise.
18273 * emit-rtl.c (copy_insn_1): Likewise.
18274 * explow.c (memory_address): Likewise.
18275 * expmed.c (store_split_bit_field): Likewise.
18276 * expr.c (expand_expr_real_1): Likewise.
18277 * function.c (instantiate_decl
18278 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
18279 * genrecog.c (preds, validate_pattern): Likewise.
18280 * integrate.c (copy_rtx_and_substitute): Likewise.
18281 * recog.c (general_operand, register_operand): Likewise.
18282 (memory_address_p): Likwise.
18283 * reload1.c (eliminate_regs, elimination_effects): Likewise.
18284 * rtl.c (copy_rtx): Likewise.
18285 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18286 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
18287 * rtlhooks.c (gen_lowpart_general): Likewise.
18288 * stmt.c (expand_asm_operands): Likewise.
18289 * web.c (entry_register, replace_ref, web_main): Likewise.
18290 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
18291 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
18292 * config/arm/arm.c (thumb_rtx_costs): Likewise.
18293 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
18294 * config/frv/frv.c (move_destination_operand, move_source_operand,
18295 condexec_dest_operand, condexec_source_operand,
18296 condexec_memory_operand): Likewise.
18297 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
18298 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
18299 (destination_xfmode_operand): Likewise.
18300 * config/mips/mips.h (PREDICATE_CODES): Likewise.
18301 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
18302 * config/s390/s390.c (general_s_operand): Likewise.
18303 * config/s390/s390.md (mov*): Likewise.
18304 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
18306 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
18307 * expr.c (expand_expr_real_1): Likewise.
18308 * stmt.c (expand_decl): Likewise.
18309 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18311 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
18312 postponed_insns, put_var_into_stack, put_reg_into_stack,
18313 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
18314 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
18315 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
18316 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
18317 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
18318 purge_bitfield_addressof_replacements, purge_addressof_replacements,
18319 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
18320 struct insns_for_mem_walk_info, insns_for_mem_walk,
18321 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
18322 setjmp_protect_args): Remove.
18323 (push_function_context_to): Don't handle var_refs_queue.
18324 (pop_function_context_from, free_after_compilation): Likewise.
18325 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
18326 (assign_parms, allocate_struct_function): Likewise.
18327 (use_register_for_decl): New.
18328 (expand_function_end): Don't setjmp_protect.
18329 * function.h (struct emit_status): Update commentary.
18330 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
18331 (max_parm_reg, parm_reg_stack_loc): Remove.
18332 * passes.c (DFI_addressof): Remove.
18333 (dump_file_info): Remove addressof.
18334 (rest_of_handle_addressof): Remove.
18335 (rest_of_compilation): Don't call it.
18336 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
18337 * stmt.c (expand_decl): Use use_register_for_decl.
18338 * tree.h: Update decls.
18339 * web.c (mark_addressof): Remove.
18340 * doc/invoke.texi (-dF): Remove.
18342 2004-07-03 Richard Henderson <rth@redhat.com>
18344 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
18345 instead of gen_mem_addressof.
18346 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
18347 TImode output register.
18349 2004-07-03 Richard Henderson <rth@redhat.com>
18351 PR tree-optimization/16341
18352 * tree-sra.c (sra_walk_function): Increment to next stmt before
18353 processing the current stmt.
18354 (sra_insert_after): Always use BSI_SAME_STMT.
18356 2004-07-03 Richard Henderson <rth@redhat.com>
18358 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
18359 fp plus with minus.
18361 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18363 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
18364 with tree_int_cst_equal.
18366 2004-07-03 Andreas Schwab <schwab@suse.de>
18368 * config/ia64/ia64.md: Define new attribute "empty".
18369 (prologue_use, nop_x, insn_group_barrier): Set it.
18371 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
18372 skip over "empty" insns.
18374 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18376 * tree-inline.c (initialize_inlined_parameters): Pass proper function
18377 context to gimplify_body.
18378 (walk_tree): Don't walk into types twice.
18379 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
18381 * tree-sra.c (generate_element_init): Remove any useless conversions.
18383 * gimplify.c (gimplify_conversion): Remove stripping useless
18384 conversions from here.
18385 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
18386 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
18387 Unshare before substituting PLACEHOLDER_EXPR.
18388 (gimplify_modify_expr_to_memset): Likewise.
18389 Pass address of TO to memset, not TO itself.
18390 (gimplify_init_constructor): Make copy of OBJECT so we have it each
18391 time we make an expression (to match a PLACEHOLDER_EXPR).
18393 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
18394 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
18395 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
18396 * tree-ssa-dom.c (local_fold): Likewise.
18398 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
18399 * langhooks.h (strct lang_hooks): New field type_max_size.
18400 * function.c (assign_temp): Call it.
18402 2004-07-03 Steven Bosscher <stevenb@suse.de>
18404 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
18405 * config/sh/sh.md: Convert the SH1 pipeline description to
18408 2004-07-02 Zack Weinberg <zack@codesourcery.com>
18410 * c-decl.c (struct c_binding): Remove contour field; add
18411 depth, invisible, nested fields.
18412 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
18413 (B_IN_EXTERNAL_SCOPE): New convenience macros.
18414 (bind): Add invisible and nested arguments. Initialize
18415 new fields of struct c_binding; adjust loop scanning for
18417 (free_binding_and_advance): Clear structure with memset.
18418 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
18419 in file scope, even if it's in external scope too.
18420 (pushdecl): Adjust to match. Create invisible file-scope
18421 declarations for block-scope forward declarations of static functions.
18422 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
18423 (undeclared_variable, lookup_label, declare_label, define_label)
18424 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
18425 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
18426 (store_parm_decls_oldstyle): Adjust to match.
18427 (diagnose_mismatched_decls): Correct handling of linkage clashes.
18428 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
18430 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
18431 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
18433 2004-07-02 Richard Henderson <rth@redhat.com>
18435 * c-decl.c (grokdeclarator): Don't frob current_function_decl
18436 around variable_size.
18437 (set_decl_nonlocal): Remove.
18438 (store_parm_decls): Add stmts for pending sizes.
18439 * calls.c (calls_function, calls_function_1): Remove.
18440 (precompute_arguments): Don't call it.
18441 * cfgexpand.c (set_save_expr_context): Remove.
18442 (tree_expand_cfg): Don't call it.
18443 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
18444 (dwarf2out_finish): Likewise.
18445 * expr.c (emit_block_move): Adjust addresses to BLKmode.
18446 (store_constructor): Don't pre-evaluate SAVE_EXPR.
18447 (safe_from_p): Don't queue SAVE_EXPRs.
18448 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
18449 or build plain VAR_DECLs.
18450 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
18452 (fold_checksum_tree): Don't special-case SAVE_EXPR.
18453 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
18454 (put_var_into_stack): Don't handle SAVE_EXPR.
18455 (gen_mem_addressof): Likewise.
18456 * function.h (struct function): Remove x_save_expr_regs.
18457 (save_expr_regs): Remove.
18458 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
18459 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
18460 * stor-layout.c (variable_size): Don't set it.
18461 (force_type_save_exprs, force_type_save_exprs_1): Remove.
18462 * tree-inline.c (remap_save_expr): Remove fn argument. Update
18463 all callers. Don't set SAVE_EXPR_CONTEXT.
18464 * tree-inline.h (remap_save_expr): Update decl.
18465 * tree.c (save_expr): Update build size.
18466 (first_rtl_op): Don't handle SAVE_EXPR.
18467 (unsave_expr_1, contains_placeholder_p): Likewise.
18468 (decl_function_context): Likewise.
18469 * tree.def (SAVE_EXPR): Remove args 1 and 2.
18470 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
18471 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
18473 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18475 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
18476 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
18477 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
18478 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
18479 some first-person references and patronizing comments. Based on
18481 * doc/invoke.texi: Don't reference fortran@gnu.org.
18482 * doc/trouble.texi (Warning when a non-void function value is
18483 ignored): Rewrite. From Russ Allbery and Chris Devers.
18485 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
18487 * tree-ssa-pre.c (bitmap_set_t): New.
18488 (bb_value_sets): avail_out is now a bitmap_set_t.
18489 (bitmap_find_leader): New function.
18490 (bitmap_value_insert_into_set): Ditto.
18491 (bitmap_set_copy): Ditto.
18492 (bitmap_value_replace_in_set): Ditto.
18493 (bitmap_set_contains_value): Ditto.
18494 (bitmap_set_new): Ditto.
18495 (bitmap_set_pool): New pool.
18496 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
18497 (insert_aux): Ditto.
18498 (add_to_sets): Ditto.
18499 (compute_avail): Ditto
18500 (eliminate): Ditto.
18503 (execute_pre): Ditto.
18505 2004-07-02 Roger Sayle <roger@eyesopen.com>
18507 * config/rs6000/rs6000.c (struct processor_costs): New structure
18508 used to hold instruction latencies/sizes for processor types.
18509 (rs6000_cost): New global variable pointing to current CPU's costs.
18510 (rs6000_override_options): Initialize rs6000_cost to point to the
18511 appropriate cost table based upon rs6000_cpu and optimize_size.
18512 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
18515 2004-07-02 Richard Henderson <rth@redhat.com>
18517 * expmed.c (make_tree): Don't use SET_DECL_RTL.
18519 2004-07-02 Steven Bosscher <stevenb@suse.de>
18521 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
18523 2004-07-01 Richard Henderson <rth@redhat.com>
18525 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
18526 (alpha_gp_save_rtx): Use assign_stack_local instead of
18529 2004-07-01 Richard Henderson <rth@redhat.com>
18531 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
18532 (alpha_rtx_cost_data): Update to match.
18533 (alpha_rtx_cost_size): New.
18534 (alpha_rtx_costs): Honor optimize_size.
18536 2004-07-01 Richard Henderson <rth@redhat.com>
18538 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
18539 * cfgexpand.c (tree_expand_cfg): Do it here.
18540 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
18541 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
18542 * config/mips/mips.c (mips_output_mi_thunk): And here.
18543 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
18544 * config/sh/sh.c (sh_output_mi_thunk): And here.
18545 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
18547 2004-07-01 Richard Henderson <rth@redhat.com>
18549 * tree.def (RTL_EXPR): Remove.
18550 * c-typeck.c (lvalue_p): Don't handle it.
18551 * expr.c (safe_from_p): Likewise.
18552 (expand_expr_real_1): Likewise.
18553 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
18554 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
18555 * gengtype.c (adjust_field_tree_exp): Likewise.
18556 * stmt.c (warn_if_unused_value): Likewise.
18557 * tree-gimple.c (recalculate_side_effects): Likewise.
18558 * tree-pretty-print.c (dump_generic_node): Likewise.
18559 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
18560 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
18561 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
18563 * stmt.c (struct stmt_status): Remove x_last_expr_type,
18564 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
18565 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
18566 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
18567 all the bits that tracked last_expr.
18568 (expand_end_bindings): Don't track last_expr.
18569 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
18570 (clear_last_expr): Remove.
18571 (expand_asm): Don't call it.
18572 (expand_asm_operands, expand_end_cond): Likewise.
18573 (expand_naked_return, expand_null_return_1): Likewise.
18574 * c-typeck.c (c_begin_compound_stmt): Likewise.
18575 * cfgexpand.c (expand_block): Use expand_expr_stmt.
18576 * expr.c (expand_expr_real_1): Likewise.
18577 * tree.h: Update prototypes.
18579 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
18580 (struct emit_status): Remove sequence_rtl_expr.
18581 (struct function): Remove x_rtl_expr_chain.
18582 (seq_rtl_expr, rtl_expr_chain): Remove.
18583 * function.c (struct temp_slot): Remove rtl_expr.
18584 (assign_stack_temp_for_type): Don't set it.
18585 (free_temp_slots, pop_temp_slots): Don't check it.
18586 (free_after_compilation): Don't clear x_rtl_expr_chain.
18587 (fixup_var_refs): Don't search it.
18588 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
18589 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
18591 (push_topmost_sequence): Likewise.
18592 (end_sequence, init_emit): Likewise.
18593 (start_sequence_for_rtl_expr): Remove.
18594 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
18595 * rtl.h (preserve_rtl_expr_result): Remove.
18597 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
18599 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
18600 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
18603 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18605 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
18606 (STANDARD_STARTFILE_PREFIX_2): Define.
18607 (standard_startfile_prefix_1): Initialize to
18608 STANDARD_STARTFILE_PREFIX_1.
18609 (standard_startfile_prefix_2): Initialize to
18610 STANDARD_STARTFILE_PREFIX_2.
18611 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
18612 (STANDARD_STARTFILE_PREFIX_1): Define.
18613 (STANDARD_STARTFILE_PREFIX_2): Define.
18614 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
18615 (STANDARD_STARTFILE_PREFIX_2): Document.
18617 2004-07-01 Richard Henderson <rth@redhat.com>
18619 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
18620 in order to disable scalarization. Instead set a flag and wait
18621 for a candidate decl.
18623 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
18625 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
18626 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
18627 Use terminology "testsuite" and "enumerated".
18629 2004-07-01 Richard Henderson <rth@redhat.com>
18631 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
18632 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
18633 (initial_return_save): Likewise.
18634 (flush_queued_reg_saves): Remap register numbers.
18635 (dwarf2out_return_reg): Likewise.
18637 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18639 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
18641 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
18642 access functions for lower bound and element size and only output
18643 if lower bound nonzero or element size not same as that of type.
18644 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
18646 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18648 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
18650 2004-07-01 Per Bothner <per@bothner.com>
18652 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
18654 2004-07-01 Jakub Jelinek <jakub@redhat.com>
18656 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
18657 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
18658 first operand. Don't optimize if the bitfield is volatile.
18660 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18662 * c-pretty-print.c (pp_c_postfix_expression): Handle
18663 floating-point comparison operators.
18664 (pp_c_expression): Pass floating-point comparison
18665 operators to pp_c_postfix_expression.
18667 2004-07-01 Roger Sayle <roger@eyesopen.com>
18669 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
18670 rtx_cost instead of "had_mult" to determine whether the transformed
18671 expression is cheaper than the original.
18673 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
18675 * alias.c (get_alias_set, canon_rtx, get_addr,
18676 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
18678 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
18679 expand_builtin): Likewise.
18680 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
18682 * combine.c (can_combine_p, combinable_i3pat, try_combine,
18683 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
18684 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
18685 record_dead_and_set_regs_1, get_last_value_validate,
18686 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
18687 * cse.c (check_dependence, canon_hash, equiv_constant,
18688 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
18689 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
18690 count_reg_usage): Likewise.
18691 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
18692 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
18693 cselib_record_sets): Likewise.
18694 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
18695 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
18696 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
18697 * df.c (df_uses_record): Likewise.
18698 * dojump (do_jump): Likewise.
18699 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
18700 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
18701 decl_start_label): Likewise.
18702 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
18703 operand_subword, change_address_1, make_safe_from): Likewise.
18704 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
18705 stabilize, force_not_mem): Likewise.
18706 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
18707 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
18708 * expr.c (convert_move, convert_modes, emit_block_move,
18709 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
18710 emit_move_insn_1, expand_assignment, store_expr,
18711 store_constructor_field, store_constructor, store_field,
18712 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
18714 * final.c (cleanup_subreg_operands, alter_subreg,
18715 get_mem_expr_from_op): Likewise.
18716 * flow.c (notice_stack_pointer_modification_1,
18717 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
18719 * function.c (mark_temp_addr_taken, preserve_temp_slots,
18720 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
18721 optimize_bit_field, flush_addressof, purge_addressof_1,
18722 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
18723 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
18724 keep_stack_depressed): Likewise.
18725 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
18726 noce_process_if_block, find_memory): Likewise.
18727 * integrate.c (subst_constants, allocate_initial_values): Likewise.
18728 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
18729 update_equiv_regs): Likewise.
18730 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
18731 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
18732 * optabs.c (expand_abs, emit_unop_insn): Likewise.
18733 * passes.c (rest_of_handle_final): Likewise.
18734 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
18735 move2add_note_store): Likewise.
18736 * ra-build.c (detect_remat_webs): Likewise.
18737 * ra-debug.c (dump_static_insn_cost): Likewise.
18738 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
18739 * recog.c (validate_change, apply_change_group, cancel_changes,
18740 validate_replace_rtx_1, general_operand, register_operand,
18741 nonmemory_operand, push_operand, pop_operand, memory_operand,
18742 indirect_operand, asm_operand_ok, offsettable_memref_p,
18743 offsettable_nonstrict_memref_p, constrain_operands,
18744 store_data_bypass_p): Likewise.
18745 * reg-stack.c (subst_stack_regs_pat): Likewise.
18746 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
18747 copy_cost, reg_scan_mark_refs): Likewise.
18748 * regmove.c (optimize_reg_copy_3, stack_memref_p,
18749 combine_stack_adjustments_for_block): Likewise.
18750 * regrename.c (copyprop_hardreg_forward_1): Likewise.
18751 * reload.c (can_reload_into, push_reload, decompose, immune_p,
18752 find_reloads, find_reloads_address, find_reloads_address_1,
18753 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
18754 find_equiv_reg): Likewise.
18755 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
18756 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
18757 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
18758 delete_address_reloads): Likewise.
18759 * resource.c (mark_referenced_resources): Likewise.
18760 * rtlanal.c (get_jump_table_offset, count_occurrences,
18761 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
18762 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
18763 num_sign_bit_copies1): Likewise.
18764 * rtlhooks.c (gen_lowpart_general): Likewise.
18765 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
18766 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
18767 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
18768 sdbout_global_decl): Likewise.
18769 * simplify-rtx.c (simplify_subreg): Likewise.
18770 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
18771 expand_anon_union_decl, expand_end_case_type): Likewise.
18772 * unroll.c (calculate_giv_inc): Likewise.
18773 * var-tracking.c (stack_adjust_offset_pre_post,
18774 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
18775 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
18776 vt_add_function_parameters): Likewise.
18777 * varasm.c (make_var_volatile, notice_global_symbol,
18778 assemble_external, decode_addr_const, mark_weak,
18779 default_encode_section_info): Likewise.
18781 2004-07-01 Steven Bosscher <stevenb@suse.de>
18783 * stmt.c (check_seenlabel): Remove.
18784 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
18786 2004-07-01 Richard Henderson <rth@redhat.com>
18788 * function.h (struct function): Remove x_function_call_count.
18789 (function_call_count): Remove.
18790 * calls.c (expand_call): Don't set it.
18791 * integrate.c (copy_rtx_and_substitute): Likewise.
18793 * function.h (struct function): Remove x_cleanup_label.
18794 (cleanup_label): Remove.
18795 * stmt.c (expand_value_return): Don't use it.
18796 * function.c (free_after_compilation): Don't set it.
18797 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
18798 * cfgexpand.c (tree_expand_cfg): Update call.
18799 * tree.h (expand_function_start): Update decl.
18801 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
18804 * c-lang.c (c_initialize_diagnostics): Move from here ...
18805 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
18806 (c_tree_printer): Use pretty-printer to format %T.
18807 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
18808 before '*' if not C++.
18809 (pp_c_direct_abstract_declarator): Don't try to print array upper
18810 bound for flexible array members.
18811 * c-tree.h: Include "diagnostic.h".
18812 (c_initialize_diagnostics): Declare.
18813 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
18814 * c-format.c (format_type_warning): New function. Improve
18815 diagnostics for incorrect format argument types.
18816 (check_format_types): Use it. Add two parameters. Use the
18817 TYPE_MAIN_VARIANT of wanted_type.
18818 (check_format_info_main): Pass new parameters to
18819 check_format_types.
18820 (struct format_wanted_type): Update comment.
18822 2004-07-01 Nick Clifton <nickc@redhat.com>
18824 * target.h (struct gcc_target): Add new field to struct cxx:
18825 import_export_class.
18826 * target-def.h (TARGET_CXX): Initialise the new field.
18827 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
18829 * doc/tm.texi: Document the new target hook.
18831 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18833 * builtins.c (fold_builtin_classify): Fix typo.
18835 2004-07-01 Richard Henderson <rth@redhat.com>
18837 * function.c (identify_blocks, identify_blocks_1): Remove.
18838 * function.h (identify_blocks): Remove.
18839 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
18841 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18843 * builtins.c (fold_builtin_classify): New.
18844 (fold_builtin_unordered_cmp): Fix commentary.
18845 (fold_builtin): Use it.
18846 * builtins.def: Define builtins for isnan,
18847 isnanf, isnanl, finite, finitef, finitel,
18848 isinf, isinff, isinfl.
18850 2004-07-01 Richard Henderson <rth@redhat.com>
18852 * function.h (struct function): Remove dont_emit_block_notes.
18853 * gimple-low.c (lower_function_body): Don't set it.
18854 * cfgexpand.c (expand_block): Don't check it.
18855 * cfglayout.c (insn_locators_initialize): Likewise.
18856 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
18857 * passes.c (rest_of_compilation): Likewise.
18858 * stmt.c (expand_start_bindings_and_block): Likewise.
18859 (expand_end_bindings): Likewise.
18861 2004-07-01 Richard Henderson <rth@redhat.com>
18863 * cgraph.h (cgraph_build_static_cdtor): Declare.
18864 * cgraphunit.c (cgraph_build_static_cdtor): New.
18865 * c-objc-common.c (build_cdtor): Use it.
18866 * coverage.c (create_coverage): Likewise.
18867 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
18868 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
18870 See ChangeLog.11 for earlier changes.