1 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3 * tree-gimple.c (is_gimple_constructor_elt): Remove.
4 * tree-gimple.h: Remove the corresponding prototype.
6 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
8 * varasm.c (get_pool_mode_for_function, get_pool_offset):
10 * rtl.h: Remove the corresponding prototypes.
12 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
14 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
15 edge information when we commit ourselves to threading a
18 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
20 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
21 into worklist instead of their indexes.
23 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
25 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
26 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
27 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
28 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
29 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
30 tree-scalar-evolution.c, tree-ssa-dom.c,
31 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
32 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
33 tree-vectorizer.c, vec.h: Fix comment formatting.
35 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
37 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
38 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
40 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
42 * config/ptx4.h, config/mcore/mcore-pe.h,
43 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
45 2004-10-22 Peter Barada <peter@the-baradas.com>
47 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
48 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
49 renaming of non-live registers in interrupt functions.
50 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
52 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
54 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
55 Use integer for loop counter.
56 (num_ending_zeros): New function.
57 (number_of_iterations_cond): Use num_ending_zeros.
59 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
61 * config.gcc: Add support for --enable-e500_double.
63 * config/rs6000/e500-double.h: New file.
65 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
68 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
71 * config/rs6000/linuxspe.h: Same.
73 * doc/invoke.texi (Option Summary): Document new options for
75 (RS/6000 and PowerPC Options): Same.
77 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
79 (rs6000_override_options): Use it. Use
80 SUB3TARGET_OVERRIDE_OPTIONS.
81 Add 8548 to processor_target_table.
82 (rs6000_legitimate_address): Handle e500 doubles.
83 (rs6000_legitimize_address): Same.
84 (rs6000_legitimize_reload_address): Same.
85 (rs6000_hard_regno_nregs): Same.
86 (spe_func_has_64bit_regs_p): Same.
87 (emit_frame_save): Same.
88 (gen_frame_mem_offset): Same.
89 (rs6000_dwarf_register_span): Same.
90 (rs6000_generate_compare): Same.
91 (easy_fp_constant): Same.
92 (legitimate_offset_address_p): Same.
94 * config/rs6000/spe.md: (cmdfeq_gpr): New.
103 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
105 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
107 2004-10-21 Zack Weinberg <zack@codesourcery.com>
109 * dbxout.c: Remove unnecessary #undefs.
110 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
111 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
112 definition into use sites.
113 (cwd): Make local to dbxout_init.
114 (dbxout_init): Restructure cwd-using logic for clarity. Use
116 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
117 STABS_GCC_MARKER folded in here.
118 * system.h: Poison now-unused macros.
119 * doc/tm.texi: Remove documentation of now-unused macros.
121 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
124 * c-opts.c (push_command_line_include): Use the current file
125 name instead of the main one.
127 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
130 * tree.c (staticp): A CONST_DECL has static storage if either
131 TREE_STATIC or DECL_EXTERNAL is set.
132 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
135 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
137 * expr.c (store_expr): Remove dont_store_target.
139 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
141 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
143 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
145 * tree-cfg.c (thread_jumps): Move a part of it to ...
146 (thread_jumps_from_bb): ... here.
148 2004-10-21 David Edelsohn <edelsohn@gnu.org>
150 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
151 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
153 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
155 * expr.c (store_expr): Clean up by renaming want_value to
158 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
160 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
163 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
166 * expmed.c (store_bit_field): Pass original 'value' before
169 2004-10-21 Nicolas Pitre <nico@cam.org>
171 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
172 * config/arm/ieee754-df.S: Ditto.
174 2004-10-20 Zack Weinberg <zack@codesourcery.com>
176 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
177 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
179 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
180 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
181 an internal label and an N_SLINE .stabn whose value is the
182 difference between that label and the function entry label.
183 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
184 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
185 label and an N_SO stab with an empty string referring to it.
186 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
187 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
188 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
189 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
190 macro is never defined.
191 * sdbout.c (sdbout_source_line_counter): Delete.
192 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
193 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
195 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
197 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
198 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
199 definitions (identical to default).
200 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
201 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
202 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
203 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
204 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
205 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
206 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
207 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
208 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
209 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
210 (sym_lineno): Delete.
211 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
213 (alpha_output_lineno): Delete.
214 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
215 * config/mips/mips.c (mips_output_filename): Don't use
216 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
217 (mips_output_lineno): Delete.
218 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
219 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
220 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
221 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
222 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
223 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
224 * config/mmix/mmix.h: Likewise.
225 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
226 * config/mmix/mmix-protos.h: Don't prototype it.
227 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
228 no need to #undef ASM_OUTPUT_SOURCE_LINE.
229 * config/arm/aout.h: Remove RISCiX-specific definition of
230 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
231 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
232 ASM_OUTPUT_SOURCE_LINE.
233 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
234 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
235 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
237 * doc/tm.texi: Update.
239 2004-10-20 Richard Henderson <rth@redhat.com>
241 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
243 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
245 * configure.ac: Revert my previous patch.
246 * configure: Regenerate.
248 2004-10-20 Ben Elliston <bje@au.ibm.com>
250 * config/rs6000/rs6000.c
251 (rs6000_va_start): Use build_va_arg_indirect_ref.
252 (rs6000_gimplify_va_arg): Likewise.
254 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
257 * configure.ac: Declare AM_LANGINFO_CODESET.
258 * aclocal.m4: Define AM_LANGINFO_CODESET.
259 * configure, config.in: Rebuilt.
261 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
263 * expr.c (store_expr): Remove code that is run when
264 want_value & 1 is nonzero.
266 2004-10-20 Mark Mitchell <mark@codesourcery.com>
268 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
269 from function pointer to void *.
271 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
274 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
275 the frame pointer adjustment when exception handling is enabled.
277 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
279 * stor-layout.c: Fix a comment typo.
281 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
283 * expr.c (store_field): Remove two arguments value_mode and
285 (expand_assignment, store_constructor_field,
286 expand_expr_real_1): Adjust calls to store_field.
288 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
290 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
293 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
294 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
295 base and index register for loads.
297 * config/arc/t-arc: Fix multilib handling.
299 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
301 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
302 don't inspect BLOCK_FOR_INSN for barriers.
303 * emit-rtl.c (emit_barrier_before): Revert last change.
304 (emit_barrier_after, emit_barrier): Ditto.
306 * doc/extend.texi (Extended Asm): Warn and provide example
307 solution for using a call-clobbered asm register.
308 (Local Reg Vars): Similar. Cross-reference example.
310 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
312 * tree-cfg.c (group_case_labels): Look at the second to last
313 case statement for combing with the default case.
315 2004-10-19 Richard Hendeson <rth@redhat.com>
318 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
320 2004-10-19 Richard Hendeson <rth@redhat.com>
322 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
323 succeeds, only expand the result.
325 2004-10-19 Richard Hendeson <rth@redhat.com>
328 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
331 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
333 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
336 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
338 * expr.c (expand_assignment): Remove the last argument.
339 Change the return type to void.
340 * expr.h: Update the prototype of expand_assignment.
341 * function.c (assign_parm_setup_reg): Update a call to
343 * stmt.c (expand_asm_expr): Likewise.
345 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
347 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
348 unnecessary assignments to temp. Return const0_rtx.
350 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
352 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
354 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
356 * configure.ac (powerpc-*-darwin*): Require assembler to support
358 * configure: Regenerate.
360 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
362 * reload1.c (ior_hard_reg_set): Remove.
363 (finish_spills): Use IOR_HARD_REG_SET instead of
366 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
368 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
369 the currently visited word to right.
371 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
374 * expmed.c (expand_smod_pow2): Handle modes whose size
375 is greater than that of HOST_WIDE_INT.
377 2004-10-18 Ziemowit Laski <zlaski@apple.com>
379 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
381 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
382 Roger Sayle <roger@eyesopen.com>
385 * dojump.c (discard_pending_stack_adjust): New function.
386 (clear_pending_stack_adjust): Call it.
387 * expr.h (discard_pending_stack_adjust): Declare it.
388 * explow.c (emit_stack_save): Emit pending stack adjustments
389 before saving the stack pointer.
390 (emit_stack_restore): Discard pending stack adjustments before
391 restoring the stack pointer.
393 2004-10-18 Richard Henderson <rth@redhat.com>
395 * c-common.c (handle_mode_attribute): Allow scalar->vector
398 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
400 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
401 value to expand_assignment.
403 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
405 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
407 (thread_jumps): Iterate until no new forwarder block arises.
409 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
411 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
412 (thread_jumps): Use forwardable as cache of
413 tree_forwarder_block_p throughout the function.
415 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
417 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
419 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
423 * tree-cfg.c (remove_bb): If we have a label expression in the
424 basic block and the label we have taken the address, move the
425 label expression to the basic block which is previous in the
427 (tree_verify_flow_info): Fix printing out the label name of the
428 problematic label expression.
430 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
432 PR rtl-optimization/18002
433 * simplify-rtx.c (mode_signbit_p): Externalize function...
434 * rtl.h (mode_signbit_p): ... to here.
435 * combine.c (simplify_shift_const): Recognize PLUS signbit as
436 canonical form of XOR signbit and move to outer op.
438 2004-10-18 Diego Novillo <dnovillo@redhat.com>
440 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
442 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
443 Don't call fold_stmt more than once, use bsi_replace.
445 2004-10-18 Diego Novillo <dnovillo@redhat.com>
447 PR tree-optimization/17656
448 * tree-ssa.c (replace_immediate_uses): When replacing a
449 constant, if the call to fold_stmt produced a different
450 statement, get an appropriate statement pointer by scanning
453 2004-10-18 Richard Henderson <rth@redhat.com>
455 * pointer-set.c (hash1): Don't use libm functions in fallback case.
457 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
460 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
461 (stage1-start): Remove and copy libunwind.a and
462 libunwind*$(SHLIB_EXT) instead of libunwind*.
463 (stage2-start): Likewise.
464 (stage3-start): Likewise.
465 (stage4-start): Likewise.
466 (stageprofile-start): Likewise.
467 (stagefeedback-start): Likewise.
469 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
470 the shared library to be created and don't remove the existing
472 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
473 * config/i386/t-nwld (SHLIB_LINK): Likewise.
474 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
475 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
476 * config/sh/t-linux (SHLIB_LINK): Likewise.
477 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
478 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
479 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
480 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
482 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
485 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
487 * basic-block.h (reg_set_iterator): New.
488 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
489 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
490 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
491 * caller-save.c (save_call_clobbered_regs): Adjust to the new
493 * cfgcleanup.c (thread_jump): Likewise.
494 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
495 * conflict.c (conflict_graph_compute): Likewise.
496 * flow.c (verify_local_live_at_start, update_life_info,
497 initialize_uninitialized_subregs, propagate_one_insn,
498 init_propagate_block_info, free_propagate_block_info,
499 propagate_block, dump_regset): Likewise.
500 * global.c (global_conflicts): Likewise.
501 * graph.c (start_bb): Likewise.
502 * local-alloc.c (update_equiv_regs): Likewise.
503 * loop.c (load_mems): Likewise.
504 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
505 find_reg, finish_spills): Likewise.
506 * resource.c (mark_target_live_regs): Likewise.
507 * sched-deps.c (sched_analyze_insn): Likewise.
508 * sched-rgn.c (sched-rgn.c): Likewise.
509 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
511 2004-10-18 Jakub Jelinek <jakub@redhat.com>
513 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
514 operand 1 instead of 2
516 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
518 * loop-unroll.c: Fix comment typos.
520 2004-10-18 Revital Eres <eres@il.ibm.com>
522 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
523 * loop-unroll.c: Include varray.h.
524 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
525 opt_info and expand it to support variable expansion.
526 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
527 expand it to support variable expansion.
528 (pt_info_start_duplication): Rename si_info_start_duplication.
529 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
530 to the variable expansion optimization.
531 (free_opt_info): Rename free_si_info.
532 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
533 expand_var_during_unrolling, insert_var_expansion_initialization,
534 combine_var_copies_in_loop_exit, release_var_copies,
535 get_expansion): New functions.
536 (peel_loop_completely, unroll_loop_constant_iterations,
537 unroll_loop_runtime_iterations, peel_loop_simple,
538 unroll_loop_stupid): Change uses of struct si_info
540 and add uses of fvariable-expansion-in-unroller flag.
541 * params.def: Add parameter to restrict the number of expansions.
542 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
543 the number of expansions.
544 * common.opt: (fvariable-expansion-in-unroller): New flag.
545 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
547 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
549 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
550 __GXX_MERGED_TYPEINFO_NAMES to 0.
552 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
554 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
555 handle barriers in a bb by checking that it points to a NULL bb.
556 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
557 (emit_barrier_after, emit_barrier): Ditto.
559 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
561 * doc/extend.texi (Attribute Syntax): Clarify details of
562 attributes on parameters.
564 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
566 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
569 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
572 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
574 * c-typeck.c (default_function_array_conversion): Always create
575 &a[0] for array types.
576 (build_unary_op): Do not fold &a[x] into a + x.
578 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
581 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
582 block if there is a goto with a locus.
584 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
586 * config/elfos.h, config/gofast.h, config/interix.h,
587 config/netbsd.h, config/svr3.h, config/vxworks.h,
588 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
589 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
590 config/alpha/netbsd.h, config/arm/arm-modes.def,
591 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
592 config/cris/aout.h, config/frv/frv-modes.def,
593 config/i386/beos-elf.h, config/i386/gas.h,
594 config/i386/i386-coff.h, config/i386/i386-modes.def,
595 config/i386/linux.h, config/i386/linux64.h,
596 config/i386/mingw32.h, config/i386/netbsd-elf.h,
597 config/i386/netbsd64.h, config/i386/sco5.h,
598 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
599 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
600 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
601 config/mips/mips-modes.def, config/mips/sdb.h,
602 config/mips/vr.h, config/mips/vxworks.h,
603 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
604 config/pa/pa32-linux.h, config/rs6000/40x.md,
605 config/rs6000/7450.md, config/rs6000/8540.md,
606 config/rs6000/linuxspe.h, config/rs6000/power4.md,
607 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
608 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
609 config/s390/s390-modes.def, config/sh/elf.h,
610 config/sh/sh-modes.def, config/sh/sh64.h,
611 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
612 config/stormy16/stormy16.md, config/v850/v850-protos.h,
613 config/vax/vax.md: Update copyright.
615 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
617 * expr.c (expand_expr_real_1): Remove an obsolete comment.
619 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
621 * c-typeck.c (default_function_array_conversion): Always create
622 &a[0] for array types.
623 (build_unary_op): Do not fold &a[x] into a + x.
625 2004-10-17 Jakub Jelinek <jakub@redhat.com>
627 * pointer-set.c (hash1): Use integer part of 2^64 / phi
628 instead 2^32 / phi if long is 64-bit.
630 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
632 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
634 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
636 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
637 __ptrextent__, __ptrvalue and __ptrvalue__.
638 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
641 2004-10-16 Dale Johannesen <dalej@apple.com>
643 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
645 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
647 PR tree-optimization/17766
648 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
649 (dom_info_available_p): Declare.
650 * cfghooks.c (split_block, make_forwarder_block): Use
651 dom_info_available_p.
652 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
653 free_dominance_info, verify_dominators): Ditto.
654 (dom_info_available_p): New function.
655 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
656 (thread_jumps): Use dom_info_available_p.
657 * tree-complex.c (expand_complex_div_wide): Ditto.
658 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
660 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
662 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
663 (find_best_candidate): Take also important candidates into account.
664 (find_optimal_iv_set): Initialize important_candidates bitmap.
666 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
668 PR tree-optimization/17560
669 * predict.c (tree_estimate_probability): Mark irreducible
672 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
674 PR rtl-optimization/17723
675 * cfgcleanup.c (merge_memattrs): Handle case when
676 MEM_SIZE == NULL_RTX.
678 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
680 * toplev.c (dump_file_name): Change type to be const.
682 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
684 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
685 non_lvalue to stop something being a null pointer constant.
687 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
689 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
690 available for TARGET_FPRS.
691 (FUNCTION_VALUE_REGNO_P): Same.
693 2004-10-15 Geoffrey Keating <geoffk@apple.com>
695 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
696 -maltivec in same style as other ISA options.
698 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
700 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
703 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
705 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
706 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
707 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
708 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
709 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
710 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
711 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
712 predict.def, predict.h, protoize.c, reload.h, resource.h,
713 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
714 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
715 unwind-sjlj.c, value-prof.h: Update copyright.
717 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
719 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
721 2004-10-15 Diego Novillo <dnovillo@redhat.com>
723 * tree-optimize.c (execute_one_pass): Stop timer right after
726 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
729 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
732 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
733 (remove_useless_stmts_1): Fold trees we know how to fold.
735 2004-10-14 David Edelsohn <edelsohn@gnu.org>
737 * configure.ac: Add .machine power4 directive when testing for
739 * configure: Regenerate.
741 2004-10-14 Geoffrey Keating <geoffk@apple.com>
743 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
745 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
747 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
750 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
752 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
753 for 'f' if !TARGET_FPRS.
755 2004-10-14 Richard Henderson <rth@redhat.com>
758 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
760 2004-10-14 Richard Henderson <rth@redhat.com>
763 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
765 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
766 instaed of current_function_decl non-null.
768 2004-10-14 Matt Austern <austern@apple.com>
770 * pointer-set.c: New file, special-purpose hash table.
771 * pointer-set.h: New file.
772 * tree.h (struct pointer_set_t): Declare as opaque type.
773 (tree_walk): Last argument is pointer_set_t* now.
774 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
776 (walk_tree): Convert from htab_t to pointer_set_t for keeping
777 track of which nodes have already been visited.
778 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
779 * cgraphunit.c (cgraph_create_edges): Likewise.
780 (cgraph_characterize_statics_local): Likewise.
781 * tree-dfa.c (collect_dfa_stats): Likewise.
782 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
784 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
785 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
786 of walk_subtrees is pointer_set_t* now.
787 * Makefile.in (OBJS-common): add pointer-set.o
788 (tree-inline.o): Depends on pointer-set.h
789 (tree-dfa.o): Likewise
790 (cgraphunit.o): Likewise
792 2004-10-14 Geoffrey Keating <geoffk@apple.com>
794 * config/rs6000/darwin.h (ASM_SPEC): Delete.
795 (TARGET_ASM_FILE_START): Define.
796 * config/darwin.h (ASM_SPEC): Define.
797 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
798 -mlong-double-128, it's the default. Update comment about reason
799 for force_cpusubtype_ALL.
800 * config/rs6000/darwin-vecsave.asm: Supply .machine.
801 * config/rs6000/darwin-world.asm: Likewise.
802 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
803 (symbolic_operand): Delete #if 0ed code.
805 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
807 * stmt.c (add_case_node): Make sure that we have integer
808 constant before calling tree_int_cst_compare.
810 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
814 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
815 (remove_useless_stmts_1): Fold trees we know how to fold.
817 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
819 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
820 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
823 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
825 * reload.c (find_reloads): When reloading a PLUS with constant
826 operand, make sure the constant is pushed to the constant pool
828 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
829 reload bug workaround.
830 (s390_expand_plus_operand): Likewise.
832 2004-10-14 David Edelsohn <edelsohn@gnu.org>
834 * opts.c (common_handle_option): Do not enable
835 flag_speculative_prefetching for -fprofile-generate/use.
837 2004-10-14 Devang Patel <dpatel@apple.com>
840 * tree-if-conv.c (process_phi_nodes): Process latch block.
841 (combine_blocks): Process latch block and update loop structure.
843 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
845 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
846 (vect_update_ivs_after_vectorizer):
847 (vect_transform_for_unknown_loop_bound):
848 (tree_duplicate_loop_to_edge):
849 (allocate_new_names):
852 (rename_variables_in_bb):
854 (rename_variables_in_loop):
856 (update_phis_for_duplicate_loop):
857 (update_phi_nodes_for_guard):
858 (make_loop_iterate_ntimes):
859 (tree_duplicate_loop_to_edge_cfg):
861 (vect_analyze_loop_with_symbolic_num_of_iters):
862 (verify_loop_for_duplication):
863 (vect_gen_niters_for_prolog_loop):
864 (vect_update_niters_after_peeling):
865 (vect_update_inits_of_dr):
866 (vect_update_inits_of_drs):
867 (vect_build_loop_niters):
868 (vect_do_peeling_for_alignment): New functions.
869 (vect_transform_loop): Add unknown and known but indivisible loop
870 bound support; add peeling for unalignment support.
871 (vect_analyze_loop_form): Support symbolic number of iterations.
872 (vect_transform_loop_bound): New input parameter.
873 (vect_get_loop_niters): Change input parameter type.
874 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
875 (vectorizable_store): Allow unaligned access.
876 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
877 (vect_analyze_data_refs_alignment): Allowed one unaligned
879 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
881 (LOOP_VINFO_INT_NITERS): New macro.
882 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
883 (do_peeling_for_alignment):
884 (unaligned_drs): New members of _loop_vec_info.
885 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
887 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
889 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
890 (struct tree_string): Remove "const" qualifier for "str".
892 2004-10-14 Ira Rosen <irar@il.ibm.com>
894 * tree-vectorizer.c (vect_analyze_data_refs): Call
895 vect_get_base_and_bit_offset to get memory tag for array ref.
896 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
898 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
900 * configure.ac: Use $LN_S for creating symlinks (not $LN).
901 * configure: Regenerate.
903 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
905 * doc/install.texi (*-*-solaris2*): Update with info about kernel
906 patches to solve spurious testsuite failures.
908 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
910 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
911 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
912 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
913 gcc_assert under ENABLE_CHECKING.
914 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
915 get_vectype_for_scalar_type).
917 (vect_get_vec_def_for_operand): Remove redundant variables.
918 (vect_transform_loop): Likewise.
920 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
922 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
923 global for -mcaller-super-interworking.
924 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
925 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
926 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
927 not need a frame pointer.
928 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
929 the soft frame pointer offset.
930 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
931 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
932 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
933 the stack. Use frame_pointer_needed to choose between them.
934 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
935 (interwork_with_frame): New macro.
936 (interwork): Add _interwork_{r7,r11}_call_via_rN().
938 2004-10-14 Ben Elliston <bje@au.ibm.com>
941 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
942 up the filename looking for a previous directory separator.
944 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
946 * c-tree.h (enum c_typespec_kind, struct c_typespec,
947 parser_xref_tag): New.
948 (struct c_declspecs): Add tag_defined_p. Adjust definition of
950 (declspecs_add_type): Adjust prototypes.
951 * c-parse.in (%union): Add tstype.
952 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
953 typespec_reserved_attr, typespec_nonreserved_nonattr,
954 structsp_attr, structsp_nonattr): Change to tstype. Update
956 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
957 (declspecs_add_type): Update to take struct c_typespec argument.
958 Set tag_defined_p and typedef_p as appropriate.
959 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
960 Update to return struct c_typespec.
961 (shadow_tag_warned): Don't let empty declarations with qualifiers
962 or storage class specifiers redeclare a tag if a previous
963 declaration is visible.
965 2004-10-13 Richard Henderson <rth@redhat.com>
968 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
969 for DECL_INCOMING_RTL.
971 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
974 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
975 trunc_int_for_mode for constants used in shortened mode.
977 2004-10-13 Richard Henderson <rth@redhat.com>
980 * c-common.c (handle_mode_attribute): Disallow mode changes that
981 alter the CODE of the top-level type.
983 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
984 integer from internal limits macros.
985 * config/i386/mm3dnow.h (__v2sf): Fix base type.
987 2004-10-13 Richard Henderson <rth@redhat.com>
990 * function.c (instantiate_decl): Recurse for CONCAT.
992 2004-10-13 David Edelsohn <edelsohn@gnu.org>
994 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
997 (extzvdi_internal1): Add attribute "compare".
998 (extzvdi_internal2): Same.
1000 2004-10-12 Tom Tromey <tromey@redhat.com>
1002 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
1004 2004-10-13 Dale Johannesen <dalej@apple.com>
1006 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
1008 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
1010 * toplev.c (compile_file): Call mudflap_finish_file from here ...
1011 * c-decl.c (c_write_global_declarations): ... instead of here ...
1012 * cp/decl.c (cp_finish_file): ... and here.
1013 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
1015 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
1017 * tree-ssa-dom.c (record_range): Free the element if we are not
1020 2004-10-13 Tom Tromey <tromey@redhat.com>
1023 * gcc.c (option_map): Added --extdirs and --encoding.
1025 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1028 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
1029 sparc_can_output_mi_thunk.
1030 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
1031 handling of vcall offset.
1032 (sparc_can_output_mi_thunk): New predicate.
1033 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
1034 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
1035 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
1037 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
1039 * config/sparc/sparc.md (movdi): Remove redundant test.
1041 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
1043 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
1044 TDF_IPA from -fdump-tree-*-all.
1046 2004-10-13 Paul Brook <paul@codesourcery.com>
1048 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
1049 * config/arm/arm.c (thumb_find_work_register): Update comments.
1050 (arm_load_pic_register): Add argument for scratch register.
1051 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
1052 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
1054 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
1056 * tree-data-ref.c: Fix comment typos.
1058 2004-10-13 Jakub Jelinek <jakub@redhat.com>
1059 Zdenek Dvorak <dvorakz@suse.cz>
1061 PR tree-optimization/17724
1062 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
1064 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
1066 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
1067 (altivec_builtin_mask_for_store): Likewise.
1068 (altivec_init_builtins): Use lang_hooks.builtin_function to
1069 create the decls for builtin_altivec_mask_for_load/store.
1071 2004-10-13 Nick Clifton <nickc@redhat.com>
1073 * config/c4x/c4x.c: Remove inclusion of loop.h.
1075 2004-10-12 Ben Elliston <bje@au.ibm.com>
1077 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
1078 (ei_container): New; renamed.
1079 (ei_start, ei_last): New macros.
1080 (ei_start_1, ei_last_1): Renamed from ei_start.
1081 (ei_last_1, ei_end_p): Use ei_container() where applicable.
1082 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
1083 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
1085 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
1087 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
1088 * cfgloop.c (initialize_loops_parallel_p): New.
1089 (flow_loops_find): Initialize the parallel_p field to true for all
1091 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
1092 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
1093 the size of the data accessed in the loop.
1094 (struct nb_iter_bound): Moved...
1095 * cfgloop.h (struct nb_iter_bound): ... here.
1096 (estimated_nb_iterations, parallel_p): New fields in struct loop.
1097 (record_estimate): Declare extern here.
1098 * tree-chrec.c: Fix comments.
1099 (nb_vars_in_chrec): New function.
1100 * tree-chrec.h (nb_vars_in_chrec): Declared here.
1101 * tree-data-ref.c: Don't include lambda.h, that is already included
1103 (tree_fold_divides_p): Don't check for integer_onep.
1104 (tree_fold_bezout): Removed.
1105 (gcd): New static duplicated function.
1106 (int_divides_p, dump_subscript): New.
1107 (dump_data_dependence_relation): Use dump_subscript.
1108 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
1109 estimate_niter_from_size_of_data): New.
1110 (analyze_array_indexes, analyze_array): Call
1111 estimate_niter_from_size_of_data during the detection of array
1112 references. Pass in a pointer to the statement that contains the
1114 (all_chrecs_equal_p): New.
1115 (compute_distance_vector): Renamed compute_subscript_distance.
1116 Deal with multivariate conflict functions.
1117 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
1118 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
1119 (non_affine_dependence_relation): New.
1120 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
1121 analyze_siv_subscript, analyze_miv_subscript,
1122 analyze_overlapping_iterations, subscript_dependence_tester):
1123 Initialize and return last_conflicts function.
1124 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
1125 compute_overlap_steps_for_affine_1_2): New.
1126 (analyze_siv_subscript_affine_cst): Removed.
1127 (analyze_subscript_affine_affine): Disprove dependences based on the
1128 iteration domains. Solve the univariate dependence case as before,
1129 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
1130 Implement the multivariate case of 2 versus 1 variables.
1131 (build_classic_dist_vector, build_classic_dir_vector): Implement some
1133 (find_data_references_in_loop): Compute and initialize
1134 loop->estimated_nb_iterations and loop->parallel_p.
1135 (analyze_all_data_dependences): Modify the debug dump order.
1136 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
1137 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
1138 (SUB_LAST_CONFLICT, subscript->last_conflict,
1139 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
1140 DDR_AFFINE_P, DDR_SIZE_VECT): New.
1141 (find_data_references_in_loop, initialize_data_dependence_relation,
1142 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
1144 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
1146 * configure: Regenerate.
1148 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
1151 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
1152 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
1153 and constant folding of floating point MULT_EXPR/PLUS_EXPR
1156 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
1158 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
1159 (s390_gimplify_va_arg): Likewise.
1161 2004-10-12 Daniel Jacobowitz <dan@debian.org>
1163 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
1164 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
1165 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
1166 * regclass.c (record_address_regs): Remove ifdef. Use
1167 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1168 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
1170 (scan_rtx_address, replace_oldest_value_addr): Use
1171 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1172 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
1173 unnecessary definitions.
1174 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
1175 and MODE_BASE_REG_REG_CLASS.
1176 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
1177 (MODE_BASE_REG_REG_CLASS): Define.
1178 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
1179 (REG_MODE_OK_FOR_REG_BASE_P): Define.
1180 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
1181 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
1183 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
1185 * tree-ssa-alias.c (verify_name_tags): New function.
1186 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
1187 (verify_alias_info): Call verify_name_tags.
1189 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
1191 PR rtl-optimization/17931
1192 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
1195 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
1197 * arm.c (arm_print_operand): Use output_operand_lossage where possible
1198 rather than aborting.
1200 2004-10-12 Paul Brook <paul@coudesourcery.com>
1202 * config.gcc: Add armv6{k,z,zk}
1203 * config/arm/arm-cores.def: Add arm1176 and mpcore.
1204 * config/arm/tune.md: Regenerate.
1205 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
1207 (all_architectures): Add armv6k, armv6z, armv6zk.
1208 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
1209 * doc/invoke.texi: Document new arch and cpu values.
1211 2004-10-12 Paul Brook <paul@coodesourcery.com>
1213 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
1216 2004-10-12 Paul Brook <paul@codesourcery.com>
1218 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
1219 Handle negative constants.
1221 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
1224 * c-typeck.c (convert_arguments): Return error_mark_node if there
1225 are too few arguments.
1226 (build_function_call): Handle error_mark_node return from
1229 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
1231 * configure.ac (symbolic_link): Replace with $LN_S.
1232 (Assembler/Linker): Hard link from gas and binutils trees.
1233 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
1234 * configure: Regenerate.
1236 2004-10-12 Paul Brook <paul@codesourcery.com>
1238 * configure.ac: Don't look for host assembler when building a canadian
1240 * configure: Regenerate.
1242 2004-10-11 Roger Sayle <roger@eyesopen.com>
1245 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
1246 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
1247 line options for "-lang-asm" and if found allow any of the C-family
1249 (c_common_handle_option): Remove last use of permit_fortran_options.
1251 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1253 * config/s390/s390.c (print_operand): Support 'S' format flag.
1254 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
1255 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
1256 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
1257 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
1258 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
1259 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
1260 ("*movstricthi"): Likewise.
1261 ("*load_multiple_di", "*load_multiple_si"): Likewise.
1262 ("*store_multiple_di", "*store_multiple_si"): Likewise.
1263 ("*sethiqisi", "*sethihisi"): Likewise.
1264 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
1265 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
1266 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
1267 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
1268 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
1270 ("*tmhi_full"): Fix incorrect op_type attribute.
1272 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
1273 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
1274 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
1275 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
1277 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
1280 * function.c (temp_slots_at_level): Fix typo which creates too
1281 many temp stack slots levels.
1283 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1285 * config/s390/s390.c (s390_trampoline_template): Generate shorter
1287 (s390_trampoline_instantiate): Adapt.
1288 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
1290 2004-10-11 Roger Sayle <roger@eyesopen.com>
1293 * stmt.c (add_case_node): Add additional type argument. Declare
1294 as static to match prototype. Convert the upper and lower bounds
1295 to the specified index type. Optimize away case ranges/values
1296 that are outside the index type's bounds. Truncate case ranges
1297 that span the index type's bounds.
1298 (expand_case): Avoid unnessary computation and memory allocation
1299 when index type is error_mark_node. Pass index_type as required
1300 by change to add_case_node API. No need to convert case range
1301 bounds to index_type, this is now done by add_case_node.
1303 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1305 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
1306 * config/s390/s390.c (s390_offset_p): New function.
1307 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
1308 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
1309 transform Q->Q alternatives to *clc pattern.
1311 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1312 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
1313 to transform Q->Q alternatives to *mvc pattern.
1314 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
1315 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
1316 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
1317 transform Q->Q alternatives to *nc pattern.
1318 ("*nc"): New insn. New peephole to merge adjacent NCs.
1319 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
1320 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
1321 transform Q->Q alternatives to *oc pattern.
1322 ("*oc"): New insn. New peephole to merge adjacent OCs.
1323 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
1324 transform Q->Q alternatives to *xc pattern.
1325 ("*xc"): New insn. New peephole to merge adjacent XCs.
1326 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
1328 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1330 * gimplify.c (gimple_push_condition): Make sure that we don't
1331 have any saved condition cleanup if we were at the top level.
1333 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
1335 * config/frv/frv.md (*adddi3_internal): Change name to...
1336 (adddi3): ...replacing the exisiting define_expand. Combine
1337 alternatives. Fix the range of the constant constraints ('J' instead
1338 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
1339 to extract the lower and upper halves of the DImode operands.
1340 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
1341 (adddi3_lower): Fix the range of the constant constraints and
1342 remove the bogus operands[2] check.
1343 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
1344 operand 2. Use addxi to handle constant operands.
1345 (subdi3_lower, subdi3_upper): Don't handle constant operands.
1347 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
1349 * gengtype-lex.l: Add commented } & ) characters to unconfuse
1350 editor's paren matching. Allow #define inside a struct.
1352 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
1355 part of PR c++/17657
1356 * fold-const.c (fold_build_cleanup_point_expr): New function.
1357 * tree.h (fold_build_cleanup_point_expr): Prototype.
1359 2004-10-10 Eric Christopher <echristo@redhat.com>
1361 * dwarf2out.c: Move attribute to subprogram declaration
1362 instead of subroutine type.
1364 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1366 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
1367 hoist_insn_after, and hoist_insn_to_edge.
1368 * rtl.h: Remove the prototypes for reg_referenced_between_p,
1369 no_jumps_between_p, and insn_dependent_p.
1370 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
1371 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
1372 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
1373 hoist_insn_to_edge): Remove.
1375 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1378 * c-decl.c (grokparms): Don't warn for parameters of incomplete
1379 type in declarations that are not definitions except for the case
1380 of parameters of void type.
1382 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1384 * tree-cfg.c: Fix comment typos.
1386 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1389 * builtins.c (expand_builtin_va_start): Check for too few
1390 arguments to va_start.
1392 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1395 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
1396 fields a pedwarn. Pedwarn here for unnamed structs/unions if
1398 * c-parse.in (component_decl): Don't pedwarn here for unnamed
1401 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
1403 PR tree-optimization/17906
1404 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
1405 copy non-gimple reg arguments.
1407 2004-10-09 Roger Sayle <roger@eyesopen.com>
1409 PR rtl-optimization/17853
1410 * simplify-rtx.c (simplify_relational_operation): Correct comment.
1411 Reorganize handling of comparison operations with floating point
1412 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
1413 Likewise, introduce support for comparison operations with vector
1414 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
1416 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
1417 * doc/tm.texi: Likewise.
1419 2004-10-09 Steven Bosscher <stevenb@suse.de>
1421 * regs.h (struct reg_info_def): Remove the last_node_uid and
1422 changes_mode fields.
1423 (REGNO_LAST_NOTE_UID): Don't define.
1424 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
1425 * regmove.c (copy_src_to_dest): Likewise.
1427 2004-10-09 Roger Sayle <roger@eyesopen.com>
1430 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
1431 relational comparison operator op needs to be swapped/reversed when
1432 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
1434 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1437 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
1438 instead of bsi_start.
1439 (value_replacement): Likewise.
1440 (abs_replacement): Likewise
1442 2004-10-09 Steven Bosscher <stevenb@suse.de>
1444 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
1445 (expand_gimple_cond_expr, expand_gimple_tailcall,
1446 expand_gimple_basic_block): Use it to dump RTL for each stmt.
1447 (tree_expand_cfg): Announce full RTL function dump.
1448 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
1449 not the graph version.
1450 * tree-pretty-print.c (dump_generic_node): Allow empty statements
1451 in the arms of a COND_EXPR for lowered nodes.
1453 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
1455 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
1456 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
1457 strtoufix16, strtoufix32, strtoufix64): Declare.
1459 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1461 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
1462 for an out-of-range floating point constant.
1463 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
1464 warning if the target format does not support infinities.
1466 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1468 * emit-rtl.c (last_label_num, base_label_num): Remove.
1469 (max_label_num): Always return label_num.
1470 (set_new_last_label_num, restore_emit_status): Remove.
1471 (init_emit): Don't initialize last_label_num.
1472 * function.c (pop_function_context_from): Don't call
1473 restore_emit_status.
1474 * function.h: Remove the prototype for restore_emit_status.
1475 * rtl.h: Remove the prototype for set_new_last_label_num.
1477 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1479 * stmt.c (expand_decl_init): Remove.
1480 * tree.h: Remove the corresponding prototype.
1482 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1484 * integrate.c (try_constants, subst_constants, mark_stores):
1486 * integrate.h: Remove the prototype for try_constants.
1488 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1490 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
1491 (convert_for_assignment): Handle ic_argpass_nonproto. Add
1492 comments about its relevance to errors.
1493 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
1495 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1498 * c-ppoutput.c (cb_ident): Don't quote string as it is already
1501 2004-10-08 Diego Novillo <dnovillo@redhat.com>
1503 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
1504 reference_node_pool.
1506 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1508 * tree-cfg.c: Fix a comment typo.
1510 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
1512 * config/s390/s390.c (s390_register_info): Don't save fprs for
1514 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
1516 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
1518 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
1519 (TARGET_DEFAULT): Use symbolic values.
1520 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
1521 (TARGET_DEFAULT): Use symbolic values.
1522 * config/s390/s390.c (s390_backchain_string): Initialize to
1523 TARGET_DEFAULT_BACKCHAIN.
1525 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1527 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
1528 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
1530 (expand_builtin_strcat): Accept a type parameter.
1531 (fold_builtin_mempcpy): Accept a type and endp parameter.
1533 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
1534 Accept an `exp' instead of an `arglist'.
1536 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
1538 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
1539 reverting my 2004-09-07 patch to use build_int_cst.
1541 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1544 * config/sparc/sparc.c (input_operand): Remove redundant code
1545 for handling LO_SUM.
1546 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
1547 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
1548 Otherwise only accept it for TFmode if quad move insns are available.
1550 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1552 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
1553 common cases will be caught earlier than others.
1555 2004-10-08 Michael Matz <matz@suse.de>
1557 * loop-doloop.c (doloop_optimize): Extend count.
1559 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1561 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
1562 (prefetch): Convert to expander.
1564 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1566 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
1567 first argument of CALL.
1568 (tls_local_dynamic): Likewise.
1570 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1572 * c-typeck.c (enum impl_conv): New.
1573 (convert_for_assignment): Use it. Take tree for function called
1574 instead of its name. Handle ObjC selectors for diagnostics at
1575 start of function. Select diagnostic text within the function
1576 using full sentences for diagnsotics. Use %qE to name functions
1578 (convert_arguments, build_modify_expr,
1579 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
1580 callers to convert_for_assignment.
1581 (warn_for_assignment): Remove.
1583 2004-10-08 Nick Clifton <nickc@redhat.com>
1585 * config/sh/symbian.c (symbian_possibly_export_base_class):
1586 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
1587 TYPE_CONTAINS_VPTR_P.
1589 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1591 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
1592 fixed registers form all_used_regs. Update call_really_used_regs.
1593 (CALL_REALLY_USED_REGISTERS): Define.
1594 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
1595 with call_really_used_regs.
1597 2004-10-08 Alan Modra <amodra@bigpond.net.au>
1599 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
1600 for -profile as well as -p and -pg.
1602 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
1604 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
1606 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1608 * tree-cfg.c (tree_block_forwards_to): Remove.
1609 * tree-flow.h: Remove the corresponding prototype.
1611 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1613 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
1614 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
1616 2004-10-07 Geoffrey Keating <geoffk@apple.com>
1619 * config/rs6000/rs6000.c (rs6000_generate_compare): When
1620 flag_trapping_math is in effect, don't generate subtract
1623 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
1625 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
1626 * config/s390/s390.c (s390_narrow_logical_operator): New function.
1627 (s390_extra_constraint_str): Add 'A' constraints.
1628 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
1629 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
1630 (CONSTRAINT_LEN): Likewise.
1631 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
1632 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
1633 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
1634 ("*iordi3"): Add OI alternative and splitter.
1635 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1636 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
1637 ("*xordi3"): Add XI alternative and splitter.
1638 ("*xorsi3", "*xorhi3"): Likewise.
1640 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1642 * config/mips/mips.c (mips_function_rodata_section): New function.
1643 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
1645 2004-10-07 Devang Patel <dpatel@apple.com>
1647 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
1648 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
1649 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
1650 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
1651 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
1652 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
1653 UNSPEC_VCONDU_V16QI): New constant defines.
1654 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
1655 vconduv16qi): New patterns.
1656 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
1657 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
1658 (get_vec_cmp_insn): Same.
1659 (get_vsel_insn): Same.
1660 (rs6000_emit_vector_compare): Same.
1661 (rs6000_emit_vector_select): Same.
1662 (INSN_NOT_AVAILABLE): New.
1664 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1666 PR tree-optimization/17749
1667 * tree-tailcall.c (find_tail_calls): Check that parameter is
1670 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1672 * config/ia64/ia64.c: Fix a comment typo.
1674 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1676 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
1678 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1681 * tree-inline.c (expand_call_inline): Do not warn for functions
1682 marked with attribute noinline.
1684 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1687 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
1688 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
1690 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
1691 of 0 as 4th argument to pass_by_reference.
1692 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
1694 2004-10-06 Eric Christopher <echristo@redhat.com>
1696 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
1699 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1702 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
1704 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1706 PR rtl-optimization/17791
1707 * loop-doloop.c (doloop_modify): Take number of iterations as
1709 (doloop_optimize): Extend or shorten the number of iterations
1710 when changing mode of counter register.
1711 * loop-iv.c (lowpart_subreg): Export.
1712 * rtl.h (lowpart_subreg): Declare.
1714 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1716 PR tree-optimization/17806
1717 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
1718 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
1719 flags moved to split_edge.
1721 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1724 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
1725 before tentatively building the conditional move sequence.
1727 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1730 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
1732 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
1733 function_arg_padding.
1735 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1738 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
1740 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1742 * hooks.c (hook_int_void_1, hook_void_int): Remove.
1743 * hooks.h: Remove the corresponding prototypes.
1745 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1748 * tree-nested.c (walk_stmt_info): Add changed field.
1749 (convert_nonlocal_reference): Set changed to when we
1750 change a decl to unnested decl.
1751 <case ADDR_EXPR>: Instead of checking if the immediate part
1752 of the ADDR_EXPR changed, check the field changed.
1753 Use recompute_tree_invarant_for_addr_expr instead of unsetting
1755 (convert_local_reference): Set changed to when we
1756 change a decl to unnested decl.
1757 <case ADDR_EXPR>: Instead of checking if the immediate part
1758 of the ADDR_EXPR changed, check the field changed.
1759 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
1761 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1763 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1764 * dwarf2out.c (dwarf2out_init): Remove references to
1765 DWARF2_GENERATE_TEXT_SECTION_LABEL.
1766 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
1767 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1769 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
1771 * c-typeck.c (convert_arguments): Take expression for called
1772 function rather than its name. Handle ObjC selectors directly
1773 rather than relying on warn_for_assignment to do so. Call warning
1774 directly rather than warn_for_assignment. Use %qE in diagnostics.
1775 Say "argument" rather than "arg" in diagnostics.
1776 (build_function_call): Update call to convert_arguments.
1778 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1781 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
1782 ENUMs specially instead of just saying we do.
1784 2004-10-06 Eric Christopher <echristo@redhat.com>
1786 * dwarf2.h: Sync with include/elf/dwarf2.h
1788 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1790 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
1793 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1795 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
1796 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
1798 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1800 * lambda-code.c (compute_nest_using_fourier_motzkin): New
1802 (lambda_compute_auxillary_space): Split from here.
1804 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1806 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
1807 * tree-flow.h: Add prototype.
1808 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
1809 expr_invariant_in_loop.
1811 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1813 * tree-cfg.c (thread_jumps): Remove a duplicate check for
1816 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
1818 * config/s390/s390-protos.h (s_imm_operand): Remove.
1819 (s390_pool_operand): Add prototype.
1820 * config/s390/s390.c (general_s_operand): Remove.
1821 (s_imm_operand): Remove.
1822 (s_operand): Merge contents of general_s_operand.
1823 (s390_pool_operand): New function.
1824 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
1825 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
1826 ("*cmpdi_ccu"): Merge Q->Q alternative.
1827 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
1828 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
1830 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
1831 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
1832 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
1834 2004-10-06 Steve Ellcey <sje@cup.hp.com>
1836 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
1837 call ia64_function_arg_boundary.
1838 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
1839 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
1840 (ia64_function_arg_advance): Do not put 128 bit floats into
1843 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1845 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
1846 Accept an expression instead of an arglist.
1847 (expand_builtin_stpcpy): Accept an expression instead of an
1850 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1853 * doc/install.texi (*-*-solaris2*): Mention potential problem
1854 with Sun assembler + GNU linker and C++ programs.
1855 Document status of binutils 2.15 release.
1857 2004-10-06 Jan Hubicka <jh@suse.cz>
1859 * cse.c (cse_main): Kill push/pop context.
1861 2004-10-05 Zack Weinberg <zack@codesourcery.com>
1863 * pretty-print.c: Include tree.h.
1864 (pp_base_prepare_to_format): New function, logic from
1865 text_specifies_location.
1866 (pp_base_format_text): Use gcc_assert.
1867 * pretty-print.h (pp_prepare_to_format): New macro.
1868 (pp_base_prepare_to_format): Prototype.
1869 * diagnostic.c (text_specifies_location): Delete.
1870 (bug_report_request): Delete.
1871 (diagnostic_set_info): Don't call text_specifies_location.
1872 (diagnostic_action_after_output): Put text from
1873 bug_report_request inline here. Use gcc_unreachable.
1874 (diagnostic_report_current_function): Fix comment.
1875 (diagnostic_report_diagnostic): Clarify logic for error recursion.
1876 Call pp_prepare_to_format before diagnostic_starter.
1877 (trim_filename): Use IS_DIR_SEPARATOR.
1878 (fatal_error, internal_error): Use gcc_unreachable.
1879 (error_recursion): Call diagnostic_action_after_output to
1880 issue the bug_report_request message and exit.
1881 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
1883 * c-parse.in: Add list of diagnostic messages to insulate
1884 translation template from version of yacc/bison used to
1885 compile the grammar.
1887 2004-10-06 Alan Modra <amodra@bigpond.net.au>
1890 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
1892 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1894 * basic-block.h: Remove the prototype for
1895 flow_preorder_transversal_compute.
1896 * cfganal.c (dfst_node): Remove.
1897 (flow_preorder_transversal_compute): Likewise.
1898 * rtl.h: Remove the prototype for get_jump_table_offset.
1899 * rtlanal.c (get_jump_table_offset): Remove.
1901 2004-10-05 Richard Henderson <rth@redhat.com>
1904 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
1906 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
1909 * Makefile.in: Stage the build directory too.
1911 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
1913 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
1915 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
1916 (frv_emit_move): Same.
1918 * config/frv/frv.c (frv_emit_move): New.
1919 (frv_legitimize_address): New.
1921 * config/frv/frv.md ("movsi"): Call frv_emit_move.
1928 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
1930 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
1933 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
1935 * c-decl.c (pushdecl): When an extern declaration at block scope
1936 refers to a visible entity with internal linkage, use the old DECL
1937 rather than the new one.
1939 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1941 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
1944 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1946 * tree-cfg.c (thread_jumps): Remove a duplicate check for
1949 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1951 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
1952 of FOR_BB_BETWEEN. Remove a useless check for unreachable
1955 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1957 * tree-cfg.c (cleanup_tree_cfg): Don't call
1958 delete_unreachable_blosk() after thread_jumps().
1959 (thread_jumps): Always remove basic blocks as they become
1962 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1964 * tree-cfg.c (cleanup_tree_cfg): Remove variable
1965 something_changed. Simplify the while loop.
1967 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1969 * builtins.c (expand_builtin_memmove): Delete duplicate code
1970 and accept a tree type for the result.
1971 (expand_builtin_bcopy): Accept a tree type for the result.
1972 (fold_builtin_memmove): Accept an arglist and tree type for
1975 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
1977 * config/s390/s390.c (s390_dump_pool): Remove return value.
1978 Use gen_pool_align, gen_pool_section_start/end instead of
1979 gen_pool_start/end_31/64.
1980 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
1981 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
1982 ("pool_start_31", "pool_end_31"): Remove.
1983 ("pool_start_64", "pool_end_64"): Likewise.
1984 ("pool_align", "pool_section_start", "pool_section_end": New insns.
1986 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
1987 (TARGET_CANNOT_COPY_INSN_P): Define.
1988 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
1989 (struct constant_pool): New member 'execute'.
1990 (s390_add_execute, s390_find_execute): New functions.
1991 (s390_execute_label, s390_execute_target): Likewise.
1992 (s390_dump_pool): Output in-pool execute target templates.
1993 (s390_dump_execute): New function.
1994 (s390_alloc_pool, s390_free_pool): Handle execute templates.
1995 (s390_mainpool_start, s390_mainpool_finish): Likewise.
1996 (s390_chunkify_start, s390_chunkify_finish): Likewise.
1997 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
1998 ("*execute"): New insn pattern.
1999 ("movmem_short", "*movmem_short"): Use splitters to generate
2000 explicit execute pattern, remove embedded execute.
2001 ("clrmem_short", "*clrmem_short"): Likewise.
2002 ("cmpmem_short", "*cmpmem_short"): Likewise.
2004 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
2006 * tree-ssa.c (verify_ssa): Verify phi arguments only
2007 contain renamed names.
2009 2004-10-05 Alan Modra <amodra@bigpond.net.au>
2011 * config/rs6000/linux.h: Formatting, whitespace.
2012 * config/rs6000/linux64.h: Likewise.
2013 * config/rs6000/rs6000-protos.h: Likewise.
2014 * config/rs6000/rs6000.c: Likewise.
2015 (easy_vector_splat_const): Add fall thru comments.
2016 (output_vec_const_move): Likewise.
2018 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2020 * Makefile.in: Update -Wno-error exceptions for move to build dir.
2022 2004-10-05 Chao-Ying Fu <fu@mips.com>
2023 Richard Sandiford <rsandifo@redhat.com>
2025 * doc/invoke.texi (-mpaired-single): Link to the new description of the
2026 built-in functions. Document dependencies.
2027 (-mips3d): Add link here too.
2028 * doc/extend.texi (MIPS Paired-Single Support): New section.
2030 2004-10-04 Chao-ying Fu <fu@mips.com>
2032 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
2034 2004-10-04 Diego Novillo <dnovillo@redhat.com>
2036 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2037 Initialize OPT_STATS to 0.
2039 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
2041 * tree-data-ref.c: Fix comment typos.
2043 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
2045 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
2046 the predicate cannot be computed, don't initialize the result to
2049 2004-10-01 Eric Christopher <echristo@redhat.com>
2051 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
2052 locally defined enum.
2053 * dwarf2out.c (add_calling_convention_attribute): Don't
2056 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
2058 PR c/17178, PR c/17820
2059 * c-decl.c (pop_scope): Do not warn about unused static
2060 variables as they warned in the middle-end.
2062 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2064 * builtins.c (expand_builtin_memcpy): Delete duplicate code
2065 and make the first parameter the expression not the arglist.
2067 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
2069 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
2070 as valid modes to expand address expressions.
2072 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
2074 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
2075 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
2076 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
2077 code formatting conventions.
2079 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
2081 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
2083 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2085 PR tree-optimization/16632
2086 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
2087 fold (A & C) == D into 0, fold ~C. Similarly, for the case
2088 where | is used instead of &.
2090 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2092 * ginclude/stddef.h: Fix a comment typo.
2094 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2097 * config.gcc (i?86-*-solaris2*): Restore correct logic
2098 for --enable-threads option.
2099 (sparc64-*-solaris2*): Likewise.
2100 (sparc-*-solaris2*): Likewise.
2102 2004-10-03 Alan Modra <amodra@bigpond.net.au>
2104 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
2105 (OS_MISSING_POWERPC64): Move, and comment.
2106 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
2107 (OS_MISSING_POWERPC64): Move, and comment.
2109 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
2111 * arm.c (output_call_mem): Add missing \t.
2113 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2115 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
2116 expand_builtin_strncmp): Delete duplicate code.
2118 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
2120 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
2121 take check-base and -limit arguments.
2122 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
2123 check ranges for ARRAY_REF and COMPONENT_REF.
2124 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
2127 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2129 * c-objc-common.c (c_tree_printer): Correct description of %E.
2130 Don't fall through after printing an expression.
2132 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2134 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
2136 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2138 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
2139 delete_unrechable_blocks() only when necessary.
2141 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2143 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
2144 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
2145 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
2146 __gthread_recursive_mutex_unlock): New functions.
2148 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2150 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
2151 * config/s390/tpf-eh.c: Remove file.
2152 * config/s390/tpf-unwind.h: New file.
2153 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
2154 (MD_UNWIND_SUPPORT): Define.
2156 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2158 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
2160 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
2162 * config/s390/s390-protos.h (s390_comparison): Add prototype.
2163 * config/s390/s390.c (s390_comparison): New function.
2164 (s390_branch_condition_mask): Return -1 for invalid comparisons.
2165 (s390_branch_condition_mnemonic): Assert valid comparison.
2166 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
2167 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
2168 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
2169 s390_comparison instead of comparison_operator.
2171 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
2172 ("cmpmemdi"): Remove.
2173 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
2174 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
2175 ("cmpint_si"): Rename to ...
2176 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
2177 ("cmpint_di", "*cmpint_di"): Likewise.
2178 * config/s390/s390.c (s390_canonicalize_comparison): Remove
2179 redundant UNSPEC_CMPINT conversions.
2180 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
2182 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2184 * collect2.c (COLLECT_PARSE_FLAG): Remove.
2185 (main): Remove a reference to COLLECT_PARSE_FLAG
2186 * system.h: Poison COLLECT_PARSE_FLAG.
2187 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
2189 2004-10-01 Paul Brook <paul@codesourcery.com>
2191 * config/arm/crti.asm: Give _init and _fini function type.
2193 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2195 * common.opt (ftree-loop-ivcanon): Enable by default.
2196 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2197 Enable complete loop unrolling.
2198 (canonicalize_induction_variables, tree_unroll_loops_completely):
2201 2004-10-01 Paul Brook <paul@codesourcery.com>
2203 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
2204 not register number.
2205 (thumb_find_work_register): Search full register range.
2207 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
2210 * tree-cfg.c (group_case_labels): Get the label and not
2211 the case expr for the default case.
2212 When the label we looking at is the default, decrement the
2215 2004-10-01 Jan Hubicka <jh@suse.cz>
2217 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
2218 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2219 * toplev.h (tree_rest_of_compilation): Update prototype.
2220 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
2222 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2224 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
2225 cleanup_control_flow() out of the while loop.
2227 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
2229 * tree-vectorizer.c (vectorizable_operation): Fail unless
2230 the mode for the vector type is indeed a vector mode.
2232 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2234 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
2235 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
2237 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
2238 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
2239 follow_ssa_edge_in_rhs): Ditto.
2240 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
2241 (dump_iv): Dump base_object.
2242 (dump_use, dump_cand): Use dump_iv.
2243 (determine_base_object): New function.
2244 (alloc_iv): Initialize base_object field.
2245 (record_use): Clear the ssa_name field of iv.
2246 (get_computation_cost_at): Do not use difference of addresses of
2247 two different objects.
2248 (may_eliminate_iv): Do not require the loop to have just single exit.
2249 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
2250 (nonzero_p): New function.
2251 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
2252 tree_simplify_using_condition, simplify_using_initial_conditions,
2253 loop_niter_by_eval, find_loop_niter_by_eval,
2254 estimate_numbers_of_iterations_loop, compare_trees,
2255 upper_bound_in_type, lower_bound_in_type,
2256 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
2257 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
2258 instead of integer_(non)zerop.
2260 2004-10-01 Jakub Jelinek <jakub@redhat.com>
2263 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2265 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2266 and TI_VA_LIST_FPR_COUNTER_FIELD.
2267 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2268 * tree-pass.h (pass_stdarg): Add.
2269 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2270 * tree-stdarg.c: New file.
2271 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2272 (tree-stdarg.o): Add dependencies.
2273 * function.h (struct function): Add va_list_gpr_size and
2274 va_list_fpr_size fields.
2275 * function.c (allocate_struct_function): Initialize them.
2277 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2278 va_list_{g,f}pr_counter_field.
2279 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2280 area will not be used. Only save registers that tree-stdarg.c
2281 detected they need saving.
2282 (ix86_va_start): Don't set up fields that won't be used.
2284 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2285 va_list_{g,f}pr_counter_field.
2286 (setup_incoming_varargs): Don't do anything if reg_save
2287 area will not be used. Only save registers that tree-stdarg.c
2288 detected they need saving.
2289 (rs6000_va_start): Don't set up fields that won't be used.
2291 2004-09-30 Eric Christopher <echristo@redhat.com>
2293 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
2295 * dwarf2out.c (add_calling_convention_attribute): New function.
2296 (gen_subroutine_type_die): Use.
2297 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
2298 * target.h (gcc_target): Add dwarf_calling_convention.
2299 * hooks.c (hook_int_tree_0): New function.
2300 * hooks.h: Prototype.
2301 * config/sh/sh.c: Include dwarf2.h.
2302 (sh_dwarf_calling_convention): New function.
2303 (TARGET_DWARF_CALLING_CONVENTION): Use.
2304 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
2306 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2308 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2309 expand_builtin_strrchr, expand_builtin_strpbrk,
2310 expand_builtin_strncat, expand_builtin_strspn,
2311 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
2314 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2316 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
2318 (s390_logical_operator_ok_p): Likewise.
2319 * config/s390/s390.c (s390_expand_logical_operator): New function.
2320 (s390_logical_operator_ok_p): Likewise.
2321 * config/s390/s390.md ("anddi3"): New expander.
2322 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
2323 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
2324 ("andsi3"): Use s390_expand_logical_operator.
2325 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
2326 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
2327 ("andhi3"): New expander.
2328 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
2329 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
2330 ("andqi3"): New expander.
2331 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
2332 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
2333 ("iordi3"): New expander.
2334 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
2335 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
2336 ("iorsi3"): Use s390_expand_logical_operator.
2337 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
2338 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
2339 ("iorhi3"): New expiorer.
2340 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
2341 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
2342 ("iorqi3"): New expiorer.
2343 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
2344 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
2345 ("xordi3"): New expander.
2346 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
2347 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
2348 ("xorsi3"): New expander.
2349 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
2350 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
2351 ("xorhi3"): New expander.
2352 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
2353 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
2354 ("xorqi3"): New expander.
2355 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
2356 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
2358 2004-09-30 Roger Sayle <roger@eyesopen.com>
2360 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
2361 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
2362 machine mode as the result.
2364 2004-09-30 Ben Elliston <bje@au.ibm.com>
2367 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
2368 FOR_EACH_EDGE macros.
2370 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2372 * c-tree.h (readonly_error): Remove.
2373 * c-typeck (enum lvalue_use): New.
2374 (lvalue_or_else, readonly_error): Use it. All callers changed.
2375 (readonly_error): Make static.
2377 2004-09-30 Jan Hubicka <jh@suse.cz>
2380 * cfgrtl.c (try_redirect_by_replacing_jump,
2381 force_nonfallthru_and_redirect, commit_one_edge_insertion,
2382 cfg_layout_merge_blocks): Do not attach any line number information
2383 to newly inserted instructions.
2384 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
2386 (emit_*insn_before, emit_insn*_after): New.
2387 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
2389 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
2390 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
2392 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2394 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
2395 (s390_return_address_offset): Remove.
2396 (s390_can_eliminate): Add prototype.
2397 (s390_initial_elimination_offset): Add prototype.
2398 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
2399 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
2400 * config/s390/s390.c (s390_arg_frame_offset): Remove.
2401 (s390_return_address_offset): Remove.
2402 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
2403 (struct machine_function): New member split_branches_pending_p.
2404 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
2405 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
2406 (s390_optimize_prologue): Remove base_used argument. Call
2407 s390_update_frame_layout instead of s390_register_info. Handle
2408 prologue/epilogue insns that touch only RETURN_REGNUM.
2409 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
2410 (s390_register_info): Remove base_used and return_addr_used
2411 arguments, compute special register usage inline. Return live
2412 register data to caller.
2413 (s390_frame_info): Remove arguments, do not call s390_register_info.
2414 (s390_init_frame_layout): New function.
2415 (s390_update_frame_layout): Likewise.
2416 (s390_emit_prologue): Call s390_update_frame_layout; some code
2417 move to there. Do not emit pool placeholder insn if unnecessary.
2419 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2421 * config/s390/s390.c (legitimate_reload_constant_p): Remove
2422 floating point constant workaround.
2423 (s390_secondary_input_reload_class): Handle PLUS reloads
2424 with too-large constant.
2425 (s390_expand_plus_operand): Likewise.
2426 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
2427 ("movsi"): Likewise. Also, remove workaround for non-general
2429 ("movdf"): Do not call force_const_mem.
2430 ("movsf"): Likewise. Merge expander with *movsf insn.
2431 ("*movsf"): Remove, merge with movsf expander.
2433 2004-09-30 Paul Brook <paul@codesourcery.com>
2435 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
2436 (ENDFILE_SPEC): Define.
2437 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
2439 2004-09-30 Richard Henderson <rth@redhat.com>
2441 * config/alpha/qrnnd.asm: Mark for noexecstack.
2443 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2445 * protoize.c, tree-cfg.c: Fix comment typos.
2447 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2450 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
2452 2004-09-30 Diego Novillo <dnovillo@redhat.com>
2454 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
2456 (add_pointed_to_expr): ... here.
2457 Call add_pointed_to_expr for variables with DECL_INITIAL set.
2458 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
2459 pointer variable, if set.
2461 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2463 * config/sh/sh.c: Follow spelling conventions.
2465 2004-09-29 Richard Henderson <rth@redhat.com>
2467 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
2468 * doc/tm.texi (DWARF_ZERO_REG): New.
2470 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
2471 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
2472 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
2474 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
2476 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
2477 with a PLUS as source operand.
2478 (expand_movstr): Likewise.
2479 (expand_builtin_stpcpy): Likewise.
2481 2004-09-29 Richard Henderson <rth@redhat.com>
2484 * tree-gimple.c (is_gimple_reg): Reject hard registers.
2485 (is_gimple_asm_val): New.
2486 * tree-gimple.h (is_gimple_asm_val): Declare.
2487 * gimplify.c (gimplify_asm_expr): Use it.
2488 * tree-pretty-print.c (print_declaration): Dump hard regs.
2489 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
2490 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2491 * tree-ssa-pre.c (is_undefined_value): Likewise.
2492 * tree-ssa-copy.c (may_propagate_copy): Likewise.
2493 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
2494 * tree-ssa.c (warn_uninit): Likewise.
2495 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
2497 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
2499 * c-decl.c (merge_decls): Use comptype when comparing
2500 types to decide on DECL_SIZE save of olddecl.
2502 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
2504 * tree.h (INDIRECT_REF_P): New macro.
2505 * alias.c (get_alias_set): Use it
2506 (nonoverlapping_memrefs_p): Ditto.
2507 * emit-rtl.c (mem_expr_equal_p): Ditto.
2508 (set_mem_attributes_minus_bitpos): Ditto.
2509 (is_gimple_addressable): Ditto.
2510 (get_base_address): Ditto.
2511 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
2512 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
2513 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
2514 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
2515 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
2516 (add_address_candidates): Ditto.
2517 (rewrite_address_base): Ditto.
2519 2004-09-30 Ben Elliston <bje@au.ibm.com>
2521 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
2522 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
2523 (rewrite_ssa_into_ssa): Likewise.
2524 * tree-phinodes.c (create_phi_node): Access the number of
2525 predecessor edges using EDGE_COUNT() and not num_preds.
2527 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
2530 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
2532 2004-09-29 Eric Christopher <echristo@redhat.com>
2534 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
2536 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
2538 * config/cris/cris.md (moverside, movemside): With MEM, make sure
2539 the address is (plus reg mem).
2541 2004-09-29 David Edelsohn <edelsohn@gnu.org>
2543 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
2545 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
2547 * tree.c (make_node_stat): Fix uninitialized warning. Replace
2548 cascaded if ... else if with a switch.
2550 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2552 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
2554 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2556 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2557 and TI_VA_LIST_FPR_COUNTER_FIELD.
2558 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2559 * tree-pass.h (pass_stdarg): Add.
2560 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2561 * tree-stdarg.c: New file.
2562 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2563 (tree-stdarg.o): Add dependencies.
2564 * function.h (struct function): Add va_list_gpr_size and
2565 va_list_fpr_size fields.
2566 * function.c (allocate_struct_function): Initialize them.
2568 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2569 va_list_{g,f}pr_counter_field.
2570 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2571 area will not be used. Only save registers that tree-stdarg.c
2572 detected they need saving.
2573 (ix86_va_start): Don't set up fields that won't be used.
2575 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2576 va_list_{g,f}pr_counter_field.
2577 (setup_incoming_varargs): Don't do anything if reg_save
2578 area will not be used. Only save registers that tree-stdarg.c
2579 detected they need saving.
2580 (rs6000_va_start): Don't set up fields that won't be used.
2582 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2584 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
2585 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
2586 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
2587 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
2588 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
2589 ATTR_NONNULL_1_4): New.
2591 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2593 PR tree-optimization/17697
2594 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
2597 2004-09-28 Per Bothner <per@bothner.com>
2599 * profile.c (branch_prob): Pass correct value to output_location,
2600 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
2602 2004-09-28 Richard Henderson <rth@redhat.com>
2605 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
2606 * tree-flow.h (may_propagate_copy_into_asm): Declare.
2607 * tree-ssa-ccp.c (replace_uses_in): Use it.
2608 * tree-ssa-dom.c (cprop_operand): Likewise.
2610 2004-09-28 Jeff Law <law@redhat.com>
2612 * tree-ssa-threadupdate.c (create_block_for_threading): Request
2613 that no outgoing edges be left in the duplicate block. Do no
2614 update information on outgoing edges or PHI nodes in target
2616 (remove_ctrl_stmt_and_useless_edges): Renamed from
2617 remove_last_stmt_and_useless_edges. Handle case where the
2618 block is empty or has no control statements. Do not update edge
2620 (thread_block): Create a template block rather than copying the
2621 original block every time. Create outgoing edges from the
2622 duplicate blocks and update PHIs at the target of the outgoing
2623 edges here. Fix edge flags for the original block if necessary.
2624 * cfghooks (duplicate_block): No longer assert that the original
2625 block has incoming edges.
2627 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
2629 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
2630 Reg Vars to enforce register allocation with general constraints.
2631 (Explicit Reg Vars): Clarify relation to asm statements.
2632 (Local Reg Vars): Similar.
2634 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2636 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
2637 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
2638 build_control_flow, new_edge): Remove.
2639 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
2640 (bitlst, bitlst_table_last, bitlst_table): Remove.
2641 (bblst): Store basic_block pointer instead of block index.
2642 (bblst_table): Likewise.
2643 (edgelst): Store edge pointer instead of edge index.
2644 (edgelst_table, edgelst_last): New variables.
2645 (extract_bitlst): Rename to ...
2646 (extract_edgelst): ... this. Return edge pointers, not indices.
2647 (split_edges): Update call.
2648 (rgn_edges): Store edge pointers instead of indices.
2649 (edge_to_bit): Remove.
2650 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
2651 (SET_EDGE_TO_BIT): New macro.
2652 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
2653 (find_rgns): Remove edge_list parameter. Traverse standard CFG
2654 data structures instead of haifa_edge et al. Use edge pointers
2655 instead of edge indices everywhere.
2656 (compute_dom_prob_ps): Use standard CFG data structures. Account
2658 (compute_trg_info): Likewise.
2659 (propagate_deps): Likewise.
2660 (debug_candidate): Account for bblst data structure change.
2661 (check_live_1, update_live_1, is_pfree): Likewise.
2662 (IS_REACHABLE): Use standard CFG data structures.
2663 (init_ready_list): Update bblst_table/edgelst_table allocation.
2664 (schedule_region): Update alloc/cleanup code to data structure
2665 changes. Use edge->aux to store per-region edge index.
2666 (init_regions): No longer call build_control_flow. Do not
2667 create edge list any more.
2669 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2671 * cse.c (cse_insn): Avoid creating direct non-local jumps.
2672 * combine.c (can_combine_p): Likewise.
2673 * local-alloc. (update_equiv_regs): Likewise.
2675 2004-09-28 Richard Henderson <rth@redhat.com>
2678 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
2679 Don't check VOIDmode here. Force PLUS operands to common type.
2680 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
2681 Pmode if given a non pointer type.
2683 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2686 * optabs.c (expand_binop): Force constants to the correct mode.
2688 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2690 * config/s390/s390.c (s390_adjust_cost): Remove.
2691 (TARGET_SCHED_ADJUST_COST): Do not redefine.
2692 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
2693 * config/s390/s390.md ("main_pool"): Use "larl" type
2694 attribute if TARGET_CPU_ZARCH.
2696 2004-09-28 Jakub Jelinek <jakub@redhat.com>
2698 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
2701 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2703 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
2706 2004-09-28 Steven Bosscher <stevenb@suse.de>
2708 * common.opt (flag_gcse_sm): Disable by default.
2709 (flag_gcse_las): Likewise.
2710 (flag_web): Likewise. Create from this file.
2711 * flags.h: Remove flag_web declaration.
2712 * toplev.c (flag_web): Likewise.
2713 (process_options): Never set flag_web.
2715 2004-09-28 Steven Bosscher <stevenb@suse.de>
2717 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
2718 * tree-ssa-propagate.c: Include vec.h.
2719 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
2721 (cfg_blocks_add): Assert the block is not already in the worklist.
2722 Update uses of interesting_ssa_edges and varying_ssa_edges.
2723 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
2724 ssa_propagate): Likewise.
2726 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
2729 * c-decl.c (start_decl): Check for initializing incomplete array
2731 (build_compound_literal): Check for TYPE being error_mark_node.
2732 * c-parse.in (primary): Check for VLA compound literals.
2734 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2736 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
2737 with --disable-checking.
2739 2004-09-28 Devang Patel <dpatel@apple.com>
2741 * tree-pretty-print.c (dump_generic_node): Print vector types.
2743 2004-09-28 Nick Clifton <nickc@redhat.com>
2745 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
2746 invocation of the function sh_init_cumulative_args.
2747 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
2748 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
2749 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
2750 * config/sh/sh.c (sh_init_cumulative_args): New function based
2751 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
2752 heuristic added to determine the setting of force_mem when a
2753 library function is being called.
2755 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2757 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
2758 Skip constant arguments.
2760 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2762 * tree-ssa-alias.c (create_name_tags): If PTR points to a
2763 volatile type, mark the tag volatile.
2764 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
2767 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
2769 * tree.def (vec_cond_expr): Fix. Change 'e'
2772 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2774 * basic-block.h: Fix a comment typo.
2776 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2778 * optabs.c, optabs.h: Fix comment typos.
2780 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
2782 * config/sparc/sparc.md (call_address_struct_value_sp32):
2783 Properly mask the immediate field of the 'unimp' instruction.
2784 (call_symbolic_struct_value_sp32): Likewise.
2786 2004-09-28 Ben Elliston <bje@au.ibm.com>
2787 Steven Bosscher <stevenb@suse.de>
2788 Andrew Pinski <pinskia@physics.uc.edu>
2790 Merge from edge-vector-branch:
2791 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
2792 (struct edge_def): Remove pred_next, succ_next members.
2793 (struct basic_block_def): Remove pred, succ members. Add preds
2794 and succs members of type VEC(edge).
2795 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
2796 (BRANCH_EDGE): Likewise.
2797 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
2798 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
2799 (edge_iterator): New.
2800 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
2801 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
2802 (FOR_EACH_EDGE): New.
2803 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
2805 (rotate_loop): Likewise.
2806 (find_traces_1_route): Likewise.
2807 (bb_to_key): Likewise.
2808 (connect_traces): Likewise.
2809 (copy_bb_p): Likewise.
2810 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
2811 (add_labels_and_missing_jumps): Likewise.
2812 (fix_up_fall_thru_edges): Likewise.
2813 (find_jump_block): Likewise.
2814 (fix_crossing_conditional_branches): Likewise.
2815 (fix_crossing_unconditional_branches): Likewise.
2816 (add_reg_crossing_jump_notes): Likewise.
2817 * bt-load.c (augment_live_range): Likewise.
2818 * cfg.c (clear_edges): Likewise.
2819 (unchecked_make_edge): Likewise.
2820 (cached_make_edge): Likewise.
2821 (make_single_succ_edge): Likewise.
2822 (remove_edge): Likewise.
2823 (redirect_edge_succ_nodup): Likewise.
2824 (check_bb_profile): Likewise.
2825 (dump_flow_info): Likewise.
2826 (alloc_aux_for_edges): Likewise.
2827 (clear_aux_for_edges): Likewise.
2828 (dump_cfg_bb_info): Likewise.
2829 * cfganal.c (forwarder_block_p): Likewise.
2830 (can_fallthru): Likewise.
2831 (could_fall_through): Likewise.
2832 (mark_dfs_back_edges): Likewise.
2833 (set_edge_can_fallthru_flag): Likewise.
2834 (find_unreachable_blocks): Likewise.
2835 (create_edge_list): Likewise.
2836 (verify_edge_list): Likewise.
2837 (add_noreturn_fake_exit_edges): Likewise.
2838 (connect_infinite_loops_to_exit): Likewise.
2839 (flow_reverse_top_sort_order_compute): Likewise.
2840 (flow_depth_first_order_compute): Likewise.
2841 (flow_preorder_transversal_compute): Likewise.
2842 (flow_dfs_compute_reverse_execute): Likewise.
2843 (dfs_enumerate_from): Likewise.
2844 (compute_dominance_frontiers_1): Likewise.
2845 * cfgbuild.c (make_edges): Likewise.
2846 (compute_outgoing_frequencies): Likewise.
2847 (find_many_sub_basic_blocks): Likewise.
2848 (find_sub_basic_blocks): Likewise.
2849 * cfgcleanup.c (try_simplify_condjump): Likewise.
2850 (thread_jump): Likewise.
2851 (try_forward_edges): Likewise.
2852 (merge_blocks_move): Likewise.
2853 (outgoing_edges_match): Likewise.
2854 (try_crossjump_to_edge): Likewise.
2855 (try_crossjump_bb): Likewise.
2856 (try_optimize_cfg): Likewise.
2857 (merge_seq_blocks): Likewise.
2858 * cfgexpand.c (expand_gimple_tailcall): Likewise.
2859 (expand_gimple_basic_block): Likewise.
2860 (construct_init_block): Likewise.
2861 (construct_exit_block): Likewise.
2862 * cfghooks.c (verify_flow_info): Likewise.
2863 (dump_bb): Likewise.
2864 (delete_basic_block): Likewise.
2865 (split_edge): Likewise.
2866 (merge_blocks): Likewise.
2867 (make_forwarder_block): Likewise.
2868 (tidy_fallthru_edges): Likewise.
2869 (can_duplicate_block_p): Likewise.
2870 (duplicate_block): Likewise.
2871 * cfglayout.c (fixup_reorder_chain): Likewise.
2872 (fixup_fallthru_exit_predecessor): Likewise.
2873 (can_copy_bbs_p): Likewise.
2874 (copy_bbs): Likewise.
2875 * cfgloop.c (flow_loops_cfg_dump): Likewise.
2876 (flow_loop_entry_edges_find): Likewise.
2877 (flow_loop_exit_edges_find): Likewise.
2878 (flow_loop_nodes_find): Likewise.
2879 (mark_single_exit_loops): Likewise.
2880 (flow_loop_pre_header_scan): Likewise.
2881 (flow_loop_pre_header_find): Likewise.
2882 (update_latch_info): Likewise.
2883 (canonicalize_loop_headers): Likewise.
2884 (flow_loops_find): Likewise.
2885 (get_loop_body_in_bfs_order): Likewise.
2886 (get_loop_exit_edges): Likewise.
2887 (num_loop_branches): Likewise.
2888 (verify_loop_structure): Likewise.
2889 (loop_latch_edge): Likewise.
2890 (loop_preheader_edge): Likewise.
2891 * cfgloopanal.c (mark_irreducible_loops): Likewise.
2892 (expected_loop_iterations): Likewise.
2893 * cfgloopmanip.c (remove_bbs): Likewise.
2894 (fix_bb_placement): Likewise.
2895 (fix_irreducible_loops): Likewise.
2896 (remove_path): Likewise.
2897 (scale_bbs_frequencies): Likewise.
2898 (loopify): Likewise.
2900 (fix_loop_placement): Likewise.
2901 (loop_delete_branch_edge): Likewise.
2902 (duplicate_loop_to_header_edge): Likewise.
2903 (mfb_keep_just): Likewise.
2904 (create_preheader): Likewise.
2905 (force_single_succ_latches): Likewise.
2906 (loop_split_edge_with): Likewise.
2907 (create_loop_notes): Likewise.
2908 * cfgrtl.c (rtl_split_block): Likewise.
2909 (rtl_merge_blocks): Likewise.
2910 (rtl_can_merge_blocks): Likewise.
2911 (try_redirect_by_replacing_jump): Likewise.
2912 (force_nonfallthru_and_redirect): Likewise.
2913 (rtl_tidy_fallthru_edge): Likewise.
2914 (commit_one_edge_insertion): Likewise.
2915 (commit_edge_insertions): Likewise.
2916 (commit_edge_insertions_watch_calls): Likewise.
2917 (rtl_verify_flow_info_1): Likewise.
2918 (rtl_verify_flow_info): Likewise.
2919 (purge_dead_edges): Likewise.
2920 (cfg_layout_redirect_edge_and_branch): Likewise.
2921 (cfg_layout_can_merge_blocks_p): Likewise.
2922 (rtl_flow_call_edges_add): Likewise.
2923 * cse.c (cse_cc_succs): Likewise.
2924 * df.c (hybrid_search): Likewise.
2925 * dominance.c (calc_dfs_tree_nonrec): Likewise.
2926 (calc_dfs_tree): Likewise.
2927 (calc_idoms): Likewise.
2928 (recount_dominator): Likewise.
2929 * domwalk.c (walk_dominator_tree): Likewise.
2930 * except.c (emit_to_new_bb_before): Likewise.
2931 (connect_post_landing_pads): Likewise.
2932 (sjlj_emit_function_enter): Likewise.
2933 (sjlj_emit_function_exit): Likewise.
2934 (finish_eh_generation): Likewise.
2935 * final.c (compute_alignments): Likewise.
2936 * flow.c (calculate_global_regs_live): Likewise.
2937 (initialize_uninitialized_subregs): Likewise.
2938 (init_propagate_block_info): Likewise.
2939 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2940 * gcse.c (find_implicit_sets): Likewise.
2941 (bypass_block): Likewise.
2942 (bypass_conditional_jumps): Likewise.
2943 (compute_pre_data): Likewise.
2944 (insert_insn_end_bb): Likewise.
2945 (insert_store): Likewise.
2946 (remove_reachable_equiv_notes): Likewise.
2947 * global.c (global_conflicts): Likewise.
2948 (calculate_reg_pav): Likewise.
2949 * graph.c (print_rtl_graph_with_bb): Likewise.
2950 * ifcvt.c (mark_loop_exit_edges): Likewise.
2951 (merge_if_block): Likewise.
2952 (find_if_header): Likewise.
2953 (block_jumps_and_fallthru_p): Likewise.
2954 (find_if_block): Likewise.
2955 (find_cond_trap): Likewise.
2956 (block_has_only_trap): Likewise.
2957 (find_if_case1): Likewise.
2958 (find_if_case_2): Likewise.
2959 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2960 (perfect_nestify): Likewise.
2961 * lcm.c (compute_antinout_edge): Likewise.
2962 (compute_laterin): Likewise.
2963 (compute_available): Likewise.
2964 (compute_nearerout): Likewise.
2965 * loop-doloop.c (doloop_modify): Likewise.
2966 * loop-init.c (loop_optimizer_init): Likewise.
2967 * loop-invariant.c (find_exits): Likewise.
2968 * loop-iv.c (simplify_using_initial_values): Likewise.
2969 (check_simple_exit): Likewise.
2970 (find_simple_exit): Likewise.
2971 * loop-unroll.c (peel_loop_completely): Likewise.
2972 (unroll_loop_constant_iterations): Likewise.
2973 (unroll_loop_runtime_iterations): Likewise.
2974 * loop-unswitch.c (may_unswitch_on): Likewise.
2975 (unswitch_loop): Likewise.
2976 * modulo-sched.c (generate_prolog_epilog): Likewise.
2977 (sms_schedule): Likewise.
2978 * postreload-gcse.c (eliminate_partially_redundant_load):
2980 * predict.c (can_predict_insn_p): Likewise.
2981 (set_even_probabilities): Likewise.
2982 (combine_predictions_for_bb): Likewise.
2983 (predict_loops): Likewise.
2984 (estimate_probability): Likewise.
2985 (tree_predict_by_opcode): Likewise.
2986 (tree_estimate_probability): Likewise.
2987 (last_basic_block_p): Likewise.
2988 (propagate_freq): Likewise.
2989 (estimate_loops_at_level): Likewise.
2990 (estimate_bb_frequencies): Likewise.
2991 * profile.c (instrument_edges): Likewise.
2992 (get_exec_counts): Likewise.
2993 (compute_branch_probabilities): Likewise.
2994 (branch_prob): Likewise.
2995 * ra-build.c (live_in): Likewise.
2996 * ra-rewrite.c (rewrite_program2): Likewise.
2997 * ra.c (reg_alloc): Likewise.
2998 * reg-stack.c (reg_to_stack): Likewise.
2999 (convert_regs_entry): Likewise.
3000 (compensate_edge): Likewise.
3001 (convert_regs_1): Likewise,
3002 (convert_regs_2): Likewise.
3003 (convert_regs): Likewise.
3004 * regrename.c (copyprop_hardreg_forward): Likewise.
3005 * reload1.c (fixup_abnormal_edges): Likewise.
3006 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
3007 (sbitmap_insersection_of_preds): Likewise.
3008 (sbitmap_union_of_succs): Likewise.
3009 (sbitmap_union_of_preds): Likewise.
3010 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3011 (fix_basic_block_boundaries): Likewise.
3012 (sched_ebbs): Likewise.
3013 * sched-rgn.c (build_control_flow): Likewise.
3014 (find_rgns): Likewise.
3015 * tracer.c (find_best_successor): Likewise.
3016 (find_best_predecessor): Likewise.
3017 (tail_duplicate): Likewise.
3018 * tree-cfg.c (make_edges): Likewise.
3019 (make_ctrl_stmt_edges): Likewise.
3020 (make_goto_expr_edges): Likewise.
3021 (tree_can_merge_blocks_p): Likewise.
3022 (tree_merge_blocks): Likewise.
3023 (cfg_remove_useless_stmts_bb): Likewise.
3024 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3025 (tree_block_forwards_to): Likewise.
3026 (cleanup_control_expr_graph): Likewise.
3027 (find_taken_edge): Likewise.
3028 (dump_cfg_stats): Likewise.
3029 (tree_cfg2vcg): Likewise.
3030 (disband_implicit_edges): Likewise.
3031 (tree_find_edge_insert_loc): Likewise.
3032 (bsi_commit_edge_inserts): Likewise.
3033 (tree_split_edge): Likewise.
3034 (tree_verify_flow_info): Likewise.
3035 (tree_make_forwarder_block): Likewise.
3036 (tree_forwarder_block_p): Likewise.
3037 (thread_jumps): Likewise.
3038 (tree_try_redirect_by_replacing_jump): Likewise.
3039 (tree_split_block): Likewise.
3040 (add_phi_args_after_copy_bb): Likewise.
3041 (rewrite_to_new_ssa_names_bb): Likewise.
3042 (dump_function_to_file): Likewise.
3043 (print_pred_bbs): Likewise.
3044 (print_loop): Likewise.
3045 (tree_flow_call_edges_add): Likewise.
3046 (split_critical_edges): Likewise.
3047 (execute_warn_function_return): Likewise.
3048 (extract_true_false_edges_from_block): Likewise.
3049 * tree-if-conv.c (tree_if_conversion): Likewise.
3050 (if_convertable_bb_p): Likewise.
3051 (find_phi_replacement_condition): Likewise.
3052 (combine_blocks): Likewise.
3053 * tree-into-ssa.c (compute_global_livein): Likewise.
3054 (ssa_mark_phi_uses): Likewise.
3055 (ssa_rewrite_initialize_block): Likewise.
3056 (rewrite_add_phi_arguments): Likewise.
3057 (ssa_rewrite_phi_arguments): Likewise.
3058 (insert_phi_nodes_for): Likewise.
3059 (rewrite_into_ssa): Likewise.
3060 (rewrite_ssa_into_ssa): Likewise.
3061 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
3062 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
3063 (rewrite_trees): Likewise.
3064 * tree-pretty-print.c (dump_bb_header): Likewise.
3065 (dump_implicit_edges): Likewise.
3066 * tree-sra.c (insert_edge_copies): Likewise.
3067 (find_obviously_necessary_stmts): Likewise.
3068 (remove_data_stmt): Likewise.
3069 * tree-ssa-dom.c (thread_across_edge): Likewise.
3070 (dom_opt_finalize_block): Likewise.
3071 (single_incoming_edge_ignoring_loop_edges): Likewise.
3072 (record_equivalences_from_incoming_edges): Likewise.
3073 (cprop_into_successor_phis): Likewise.
3074 * tree-ssa-live.c (live_worklist): Likewise.
3075 (calculate_live_on_entry): Likewise.
3076 (calculate_live_on_exit): Likewise.
3077 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3078 (copy_loop_headers): Likewise.
3079 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3080 (fill_always_executed_in): Likewise.
3081 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
3082 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
3083 (compute_phi_arg_on_exit): Likewise.
3084 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
3085 (get_loops_exit): Likewise.
3086 (split_loop_exit_edge): Likewise.
3087 (ip_normal_pos): Likewise.
3088 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
3090 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
3091 (replace_phi_with_stmt): Likewise.
3092 (value_replacement): Likewise.
3093 * tree-ssa-pre.c (compute_antic_aux): Likewise.
3094 (insert_aux): Likewise.
3095 (init_pre): Likewise.
3096 * tree-ssa-propagate.c (simulate_stmt): Likewise.
3097 (simulate_block): Likewise.
3098 (ssa_prop_init): Likewise.
3099 * tree-ssa-threadupdate.c (thread_block): Likewise.
3100 (create_block_for_threading): Likewise.
3101 (remove_last_stmt_and_useless_edges): Likewise.
3102 * tree-ssa.c (verify_phi_args): Likewise.
3103 (verify_ssa): Likewise.
3104 * tree_tailcall.c (independent_of_stmt_p): Likewise.
3105 (find_tail_calls): Likewise.
3106 (eliminate_tail_call): Likewise.
3107 (tree_optimize_tail_calls_1): Likewise.
3108 * tree-vectorizer.c (vect_transform_loop): Likewise.
3109 * var-tracking.c (prologue_stack_adjust): Likewise.
3110 (vt_stack_adjustments): Likewise.
3111 (vt_find_locations): Likewise.
3112 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3113 * config/i386/i386.c (ix86_pad_returns): Likewise.
3114 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3115 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3117 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3120 * config/sparc/sparc.c (struct machine_function): New field
3121 'leaf_function_p' and 'prologue_data_valid_p'.
3122 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
3123 to conveniently access the above fields.
3124 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
3125 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
3126 of the generic flavor 'current_function_uses_only_leaf_regs'.
3127 (eligible_for_sibcall_delay): Likewise.
3128 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
3129 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
3130 (sparc_asm_function_prologue): Add sanity check for the assumption
3131 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
3132 (sparc_can_use_return_insn_p): New function.
3133 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
3134 (output_restore): Likewise.
3135 (output_sibcall): Likewise.
3136 (sparc_output_mi_thunk): Likewise.
3137 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
3138 * config/sparc/sparc.md (return): New expander.
3140 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
3142 2004-09-27 Mark Mitchell <mark@codesourcery.com>
3145 * stor-layout.c (layout_decl): Use fold_convert, not convert.
3146 (bit_from_pos): Likewise.
3147 (byte_from_pos): Likewise.
3148 (pos_from_bit): Likewise.
3149 (normalize_offset): Likewise.
3150 (place_field): Likewise.
3151 (finalize_type_size): Likewise.
3152 (layout_type): Likewise.
3153 * tree.c (build_index_type): Likewise.
3155 2004-09-27 Devang Patel <dpatel@apple.com>
3157 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
3158 * genopinit.c (optabs): New entry for vcond_gen_code and
3160 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
3161 (get_rtx_code): New function.
3162 (vector_compare_rtx): New function.
3163 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
3164 (expand_vec_cond_expr_p): New function.
3165 (expand_vec_cond_expr): New function.
3166 (get_vcond_icode): New function.
3167 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
3168 (vcond_gen_code, vcondu_gen_code): Same.
3170 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3172 * Makefile.in (STAGESTUFF): Split into ...
3173 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
3174 (mostlyclean): Update.
3175 (stage1-start, stage2-start, stage3-start, stage4-start,
3176 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
3177 Move the STAGEMOVESTUFF.
3179 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3181 * system.h (getpagesize): Return 'int' instead of 'long'.
3183 2004-09-27 Michael Matz <matz@suse.de>
3187 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
3188 bmp_iter_and_init): Shift by bit_in_word.
3190 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3192 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
3193 * configure.ac: Don't sinclude it here.
3194 * configure: Regenerate.
3196 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
3198 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
3201 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
3204 * c-typeck.c (build_component_ref): Name type involved in
3205 diagnostic for structure or union without a member of the given
3208 2004-09-27 DJ Delorie <dj@redhat.com>
3210 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
3211 .comm alignment is bytes, not bits.
3213 2004-09-27 Devang Patel <dpatel@apple.com>
3215 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3216 (print_call_name): Do not print VEC_COND_EXPR.
3218 2004-09-27 Devang Patel <dpatel@apple.com>
3220 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3222 2004-09-27 Jan Hubicka <jh@suse.cz>
3224 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
3226 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
3228 * bitmap.h: Fix a comment typo.
3230 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3232 * libgcc2.c (getpagesize): Change type of return value to int.
3234 2004-09-26 Matt Austern <austern@apple.com>
3236 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
3239 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3241 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
3242 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
3243 (bitmap_iterator): New type.
3244 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
3245 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
3246 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
3247 bmp_iter_and_init, bmp_iter_and_next): New functions.
3248 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
3249 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
3250 use iterator-style EXECUTE_IF_IN_BITMAP macros.
3251 * bitmap.c (bitmap_print): Ditto.
3252 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
3253 btr_def_live_range): Ditto.
3254 * cfganal.c (compute_dominance_frontiers_1) Ditto.
3255 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
3257 * ddg.c (build_inter_loop_deps): Ditto.
3258 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
3260 * except.c (remove_eh_handler): Ditto.
3261 * flow.c (reg_set_to_hard_reg_set): Ditto.
3262 * gcse.c (clear_modify_mem_tables): Ditto.
3263 * global.c (build_insn_chain): Ditto.
3264 * ifcvt.c (dead_or_predicable): Ditto.
3265 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
3267 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
3268 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3269 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
3270 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
3271 tree_purge_all_dead_eh_edges): Ditto.
3272 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3273 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
3274 rewrite_ssa_into_ssa): Ditto.
3275 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
3276 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
3278 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
3279 compute_flow_sensitive_aliasing, maybe_create_global_var,
3280 dump_points_to_info_for): Ditto.
3281 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
3282 * tree-ssa-dse.c (dse_finalize_block): Ditto.
3283 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
3284 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
3286 * tree-ssa-loop-ivopts.c (find_induction_variables,
3287 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
3288 determine_use_iv_costs, determine_set_costs, find_best_candidate,
3289 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
3291 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
3292 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3293 add_call_read_ops): Ditto.
3294 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
3296 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3298 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
3299 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
3301 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3303 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
3304 reflect size of memory regions being compared.
3306 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3308 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
3309 expressions. Always clear MEM_SIZE and alias set.
3311 2004-09-26 Roger Sayle <roger@eyesopen.com>
3312 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3315 * stor-layout.c (compute_record_mode): For records with a single
3316 field, only use the field's mode if its size matches what we'd
3317 have choosen for the record ourselves. This forces the use of
3318 BLKmode for packed records that don't completely fill a mode.
3320 2004-09-26 Roger Sayle <roger@eyesopen.com>
3323 * combine.c (force_to_mode): Remove dubious early return test that
3324 inhibits further optimization.
3326 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
3328 * profile.c: Fix a comment typo.
3330 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3333 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
3334 with varying offset.
3335 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
3336 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
3338 (expr_invariant_in_loop_p): New function.
3339 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
3340 component_ref_field_offset for COMPONENT_REFs. Do not allow
3341 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
3342 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
3343 MISALIGNED_INDIRECT_REFs.
3344 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
3345 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
3346 MISALIGNED_INDIRECT_REFs.
3348 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
3351 * gcc.c (cpp_options, cc1_options): Preserve relative order of
3352 -std and -ansi options.
3354 2004-09-26 Jan Hubicka <jh@suse.cz>
3356 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
3357 for nested functions whose proper parent has not been output.
3359 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
3360 when re-constructing profile previously invalidated by loop.
3362 2004-09-25 Dale Johannesen <dalej@apple.com>
3364 * tree-gimple.c: Move GIMPLE definition...
3365 * doc/tree-ssa.texi: here.
3367 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3369 * tree-vectorizer.c: Fix a comment typo.
3371 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3373 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
3374 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
3375 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
3376 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
3378 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3380 * tree-ssa-loop-unswitch.c: Fix a comment typo.
3382 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3384 * doc/passes.texi: Fix a typo.
3386 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3388 * tree-optimize.c (init_tree_optimization_passes): Add
3390 * tree-pass.h (pass_record_bounds): Declare.
3391 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
3394 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3396 PR tree-optimization/17474
3397 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
3398 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
3400 2004-09-25 Jan Hubicka <jh@suse.cz>
3402 * predict.c (counts_to_freqs): Make global.
3403 * predict.h (counts_to_freqa): Declare.
3404 * profile.c (compute_branch_probabilities): Compute frequencies
3405 * tree-profile.c (do_tree_profiling): Refine conditional on when
3406 tree profiling pass is needed.
3408 * passes.c (rest_of_handle_cfg): Disable const/pure function
3409 detection when doing tree based profiling.
3411 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
3414 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3416 * config/mips/mips.h (struct mips_args): Clarify comments.
3417 * config/mips/mips.c (struct mips_arg_info): Likewise.
3418 (mips_arg_info): Don't allow fpr_p to affect the register or
3419 stack alignment. Remove o64 silliness.
3420 (function_arg): Deal with the o32 float,float case specially.
3422 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3424 * config/mips/mips.md (loadx, storex): Define for V2SF.
3426 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3428 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
3429 * config/s390/s390.c (s390_back_chain_rtx): New function.
3430 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
3431 Call anti_adjust_stack.
3432 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
3433 only if compiling with back chain.
3434 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
3435 back chain only if back chain enabled. Use s390_back_chain_rtx.
3437 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3439 * doc/trouble.texi: Remove obsolete information. Update
3440 information on how to regenerate fixincluded headers.
3442 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3445 * doc/invoke.texi: Document that
3446 -Wno-error-implicit-function-declaration is not accepted.
3448 2004-09-24 Richard Henderson <rth@redhat.com>
3450 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
3451 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
3453 (alpha_expand_mov): Allow unaligned vectors.
3454 (alpha_expand_unaligned_store): Use CONST0_RTX.
3455 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
3457 2004-09-24 Jeff Law <law@redhat.com>
3459 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
3461 (simplify_cond_and_lookup_avail_expr): Likewise.
3463 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3466 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
3467 title. Document interaction with -fms-extensions.
3468 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
3471 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3474 * doc/extend.texi: Document interaction of attribute noreturn and
3477 2004-09-24 Richard Henderson <rth@redhat.com>
3480 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
3481 (som_hash, som_eq): New.
3482 (init_subregs_of_mode, record_subregs_of_mode): New.
3483 (cannot_change_mode_set_regs): Rewrite for htab implementation.
3484 (invalid_mode_change_p): Likewise.
3485 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
3486 * flow.c (mark_used_regs): Likewise.
3487 (life_analysis): Use init_subregs_of_mode.
3488 * regs.h (subregs_of_mode): Remove.
3489 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
3491 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3493 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
3494 type with the copy of the conditional.
3496 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3499 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3500 Prevent renaming if the aliasing sets of the type which the
3501 pointer points to are different.
3503 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3506 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
3507 declarations of enumerators.
3508 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
3509 for redefinition. Check for nested redefinition.
3510 (finish_struct): Don't check for nested redefinition.
3511 (start_enum): Check for nested redefinition.
3513 2004-09-24 Devang Patel <dpatel@apple.com>
3515 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
3516 only when necesssary.
3517 (combine_blocks): Combine loop header and exit block.
3519 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
3521 * hooks.c (hook_tree_tree_bool_null): New.
3522 * hooks.h (hook_tree_tree_bool_null): Declare it.
3523 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
3524 * targhooks.c (default_fold_builtin): Remove.
3525 * targhooks.h (default_fold_builtin): Remove.
3527 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3529 PR rtl-optimization/17625
3530 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
3532 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3535 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
3536 Reject if any of the operands occur in an abnormal PHI.
3538 2004-09-24 Andreas Schwab <schwab@suse.de>
3540 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
3543 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3545 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
3546 if the GNU assembler is used.
3547 (sparc-*-solaris2*): Likewise.
3548 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
3549 (dbxout_function_end): Protect N_ENSYM with it.
3550 (dbxout_begin_prologue): Protect N_BNSYM with it.
3551 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
3552 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
3553 * config/sparc/sol2-gas.h: New file.
3555 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
3558 * Makefile.in (@set_gcc_lib_path@): Added.
3560 * configure.ac: Include ../config/gcc-lib-path.m4. Use
3561 TL_AC_GNU_MAKE_GCC_LIB_PATH.
3562 * configure: Regenerated.
3564 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3567 * c-typeck.c (build_c_cast): Improve wording of
3568 -Wbad-function-cast diagnostic.
3570 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
3573 * config/cris/cris.md (moverside, movemside): Rename variable
3574 "reg" to "otherop". To generate canonical RTX, check that otherop
3575 isn't constant instead of checking that operand 1 is a register.
3577 2004-09-23 Jakub Jelinek <jakub@redhat.com>
3579 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
3581 2004-09-23 Diego Novillo <dnovillo@redhat.com>
3582 Jakub Jelinek <jakub@redhat.com>
3584 * tree-flow.h (find_new_referenced_vars): Add prototype.
3585 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
3587 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
3589 (mark_new_vars_to_rename): Walk through all operands.
3590 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
3591 (execute_fold_all_builtins): Use it.
3592 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
3594 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
3596 * gthr-tpf.h: New file.
3597 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
3598 * gthr.h: Use gthr-tpf.h on TPF OS.
3600 2004-09-23 Jeff Law <law@redhat.com>
3602 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
3603 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
3604 (substitute_and_fold): Likewise.
3605 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
3606 except invariants from SSA_NAME_VALUE.
3607 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
3608 and SET_SSA_NAME_EQUIV.
3609 (restore_vars_to_original_value, record_const_or_copy): Likewise.
3610 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
3611 (record_equality, cprop_into_successor_phis): Likewise.
3612 (record_equivalences_from_stmt, cprop_operand): Likewise.
3613 (lookup_avail_expr): Likewise.
3614 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
3615 from SSA_NAME_VALUE.
3616 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
3617 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
3618 annotation from the VALUE_HANDLE field.
3620 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
3624 * tree.c (reconstruct_complex_type): Remove extra "this".
3625 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
3626 Add V4SFmode to case statement.
3628 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
3631 * doc/extend.texi, doc/invoke.texi: Document interaction of
3632 -fno-builtin with format checks. Note that built-in functions
3633 have effects beyond generating code that avoids calls to those
3636 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
3638 PR tree-optimization/17533
3639 * dominance.c (verify_dominators): Tolerate even more incorrect
3640 dominance data during error message printing.
3641 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
3642 and edges more correctly.
3644 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
3646 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
3648 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
3649 MISALIGNED_INDIRECT_REF.
3650 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
3651 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
3653 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
3654 (find_interesting_uses_address): Likewise.
3655 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
3656 (build_fold_addr_expr_with_type): Likewise.
3657 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
3658 * print-rtl.c (print_mem_expr): Likewise.
3659 * tree-dump.c (dequeue_and_dump): Likewise.
3660 * tree-eh.c (tree_could_trap_p): Likewise.
3661 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
3662 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
3663 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
3665 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3666 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
3667 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
3668 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
3669 (add_address_candidates, rewrite_address_base): Likewise.
3670 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
3672 * tree.c (staticp, build1_stat): Likewise.
3674 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
3675 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
3676 * tree-ssa-operands.c (get_expr_operands): Likewise.
3677 * expr.c (expand_expr_real_1): Likewise.
3679 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
3681 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
3683 (expand_ternary_op): New function.
3684 * genopinit.c (optabs): Handle the new optabs.
3685 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
3686 (init_optabs): Initialize vec_realign_load_optab.
3687 (expand_ternary_op): New functions.
3689 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
3690 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
3691 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
3692 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
3693 * target.h (struct vectorize): New member for struct gcc_target.
3694 (misaligned_mem_ok): New member for targetm.vectorize.
3695 (builtin_mask_for_load): Likewise.
3696 (builtin_mask_for_store): Likewise.
3697 * targethooks.c (default_vect_misaligned_mem_ok): New function.
3698 * targethooks.h (default_vect_misaligned_mem_ok): New function.
3700 * config/rs6000/altivec.md (build_vector_mask_for_load): New
3702 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
3703 (vec_realign_load_v16qi): New define_insn.
3704 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
3705 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
3706 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
3707 (altivec_builtin_mask_for_store): New variables.
3708 (rs6000_builtin_mask_for_load): New function. Implements
3709 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
3710 (rs6000_builtin_mask_for_store): New function. Implements
3711 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
3712 (rs6000_expand_builtin): Expand the target builtins
3713 builtin_mask_for_load and builtin_mask_for_store.
3714 (altivec_init_builtins): Initialize the new target builtins.
3715 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
3716 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
3718 * tree-vectorizer.c (vect_create_data_ref): Renamed to
3719 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
3720 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
3721 (vectorizable_store): Call vect_create_data_ref_ptr with additional
3722 arguments, and create an indirect_ref with its return value data_ref.
3723 Check aligned_access_p.
3724 (vectorizable_load): Handle misaligned loads, using software-pipelined
3725 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
3726 vec_realign_load_optab is supported, or using a scheme without
3727 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
3728 misaligned_mem_ok is supported.
3730 (vect_finish_stmt_generation): Typo.
3731 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
3732 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
3733 presence of misaligned loads.
3734 (vect_analyze_data_ref_access): Add check for constant init.
3735 (vect_get_symbl_and_dr): Remove duplicate line.
3736 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
3738 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3740 * builtins.c: Fix a comment typo.
3742 2004-09-23 Jan Hubicka <jh@suse.cz>
3744 * profile.c (branch_prob): Do not verify flow info in the middle of the
3747 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3749 * cfgloop.h (update_single_exits_after_duplication): Declare.
3750 (loopify, split_loop_bb): Declaration changed.
3751 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
3753 (loopify): Added redirect_all_edges argument.
3754 (update_single_exits_after_duplication): Export.
3755 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
3756 * tree-flow.h (tree_duplicate_loop_to_header_edge,
3757 tree_ssa_loop_version): Declare.
3758 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
3759 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
3760 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
3761 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
3763 * tree-ssa-loop-unswitch.c: New file.
3764 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
3765 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
3766 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
3767 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
3768 * tree-pass.h (pass_unswitch): Declare.
3769 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
3770 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
3771 * doc/passes.texi: Documen tree level loop unswitching.
3773 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3775 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
3777 2004-09-22 Eric Christopher <echristo@redhat.com>
3779 * builtins.c (simplify_builtin_va_start): Remove.
3780 (simplify_builtin): Ditto.
3781 (fold_builtin_strchr): Ditto.
3782 (simplify_builtin_*): Rename remainders to fold_builtin_*.
3783 (expand_builtin): Fix up for above changes.
3784 (fold_builtin_1): Add new folders. Change for above.
3785 (expand_builtin_va_start): Call fold_builtin_next_arg.
3786 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
3787 * tree.h: Remove prototype for simplify_builtin.
3789 2004-09-23 Jan Hubicka <jh@suse.cz>
3792 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
3793 of fully inlined functions.
3794 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
3797 * cfgexpand.c (add_reg_br_prob_note): New function.
3798 (expand_gimple_cond_expr): Use it.
3799 (tree_expand_cfg): No longer kill the profile.
3800 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
3801 only if it is present.
3802 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
3803 * predict.c (combine_predictions_for_insn): Set the probabilities
3804 based on REG_BR_PROB note if present.
3805 * predict.c (branch_prob): Profile is read only with
3806 flag_branch_probabilities.
3808 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3810 * aclocal.m4: Add in gettext's m4 includes.
3811 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
3812 * configure.ac: Add in check for iconv.h
3813 * configure: Regenerate.
3815 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3817 * aclocal.m4: Update for rename of gettext-sister.m4.
3819 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
3821 Fix PR tree-optimization/17587
3822 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
3823 (insert_aux): Instead of here.
3825 2004-09-22 Diego Novillo <dnovillo@redhat.com>
3827 PR tree-optimization/16721
3828 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
3829 * tree-ssa-alias.c (create_memory_tag): Move setting of
3830 TREE_THIS_VOLATILE ...
3831 (get_tmt_for): ... here.
3833 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3835 * config/sparc/sparc.md (cmove splitter): Fix formatting.
3836 (conditional_trap expander): Reject inappropriate CCmodes.
3837 (conditional trap insn): Use V9 syntax if possible.
3839 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
3842 * c-typeck.c (build_component_ref): Don't special-case
3845 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
3847 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
3850 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
3852 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
3853 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
3854 TRUTH_XOR_EXPR): Mention the restriction on types.
3856 2004-09-22 Matt Austern <austern@apple.com>
3858 * config/darwin.c (darwin_make_decl_one_only):
3859 Allow coalesced symbol to appear in static archive's table of contents
3861 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
3863 PR tree-optimization/17512
3864 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
3867 2004-09-22 David Edelsohn <edelsohn@gnu.org>
3869 * dbxout.c (get_lang_number): Do not define if
3870 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
3872 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3875 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
3876 builtin_define ("__USE_INIT_FINI__").
3878 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
3880 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
3881 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
3882 * config/s390/s390.h (TARGET_TPF): New macro.
3883 * config/s390/s390.md ("eh_return"): New expander.
3884 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
3885 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
3886 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
3887 * config/s390/tpf.h (TARGET_TPF): Define to 1.
3888 (STACK_POINTER_OFFSET): Increase to 448.
3889 (TARGET_DEFAULT): Set -mtpf-trace on as default.
3890 (TPF_LOC_DIFF_OFFSET): New macro.
3891 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
3893 (__isPATrange): Add prototype.
3894 (MD_FALLBACK_FRAME_STATE_FOR): Define.
3895 * config/s390/tpf-eh.c: New file.
3897 2004-09-22 Diego Novillo <dnovillo@redhat.com>
3899 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
3900 operands in an integer comparison.
3901 * tree-cfg.c (find_taken_edge): Call fold() to determine
3902 whether the predicate is known.
3904 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3906 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
3907 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
3908 Create build and doc directories along with the language directories.
3909 Don't create doc directory separately.
3910 * configure: Regenerate.
3911 * Makefile.in: Create all object and executables files built
3912 with the build compiler in a build/ directory.
3913 (genobjnames): Add missing build objects.
3914 (STAGESTUFF): Don't stage the gen* programs.
3915 (ggc-none.o): Define dependencies for the target compiler.
3916 (build-print-rtl.o): Rename to build/print-rtl.o.
3917 (build-errors.o): Rename to build/errors.o.
3918 (build-varray.o): Rename to build/varray.o.
3919 (maintainerclean): Delete the contents of the build directory.
3920 ($(genobjs): %.o): Explicitly use -o.
3921 (build/insn-conditions.o): Delete specfic rule to use generic rule.
3922 (build/gengtype-lex.o): Likewise.
3923 (build/gengtype-yacc.o): Likewise.
3924 (build/gcov-iov.o): Likewise.
3926 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
3928 * vec.h (VEC_space): Return true if there _is_ space.
3929 (VEC_reserve): Adjust.
3931 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
3933 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
3934 use FPRs for scalar, complex and vector types only.
3936 2004-09-21 Jeff Law <law@redhat.com>
3938 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
3939 the opt_stats_d structure.
3940 (vrp_data): Change from a varray into a hash table.
3941 (vrp_hash_elt): New structure for elements in the vrp hash table.
3942 (vrp_hash, vrp_eq):New functions for hashing and testing equality
3943 in the vrp hash table.
3944 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
3945 initialization slightly to make it easier to read. No longer need
3946 to grow/clear the varray. Instead empty and delete the hash table.
3947 (dom_opt_finalize_block): Update due to change of VRP_DATA from
3948 a varray to a hash table.
3949 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
3951 * tree-ssa-ccp.c (get_default_value): If we have a constant
3952 value recorded for an SSA_NAME, then use that constant as
3953 the initial lattice value.
3954 (substitute_and_fold): Transfer equivalences discovered into
3957 * tree.h (SSA_NAME_EQUIV): Add comments.
3958 (SET_SSA_NAME_EQUIV): Similarly.
3960 2004-09-21 David Edelsohn <edelsohn@gnu.org>
3962 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
3964 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
3966 2004-09-21 Mark Mitchell <mark@codesourcery.com>
3968 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
3969 (finish_decl): Likewise.
3971 2004-09-21 Devang Patel <dpatel@apple.com>
3973 * tree.def (VEC_COND_EXPR): New tree node.
3974 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
3976 2004-09-21 Stan Shebs <shebs@apple.com>
3978 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
3979 * config/rs6000/darwin-world.asm: Likewise.
3981 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
3983 * tree-ssa.c (verify_def): Use print_generic_stmt,
3984 not debug_generic_stmt.
3985 (verify_use): Ditto.
3986 (verify_phi_args): Ditto.
3987 (verify_ssa): Ditto.
3989 2004-09-21 Paul Brook <paul@codesourcery.com>
3991 * varasm.c (default_assemble_integer): Return false for values wider
3992 than the target word size. Works around GAS bug.
3994 2004-09-21 Zack Weinberg <zack@codesourcery.com>
3996 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
3998 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
4001 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4003 * c-typeck.c (build_function_call): Give name of object
4004 we are attempting to call in error message.
4005 * c-objc-common.c (c_tree_printer): Call pp_expression,
4006 not return false, for 'E' case.
4008 2004-09-21 Steven Bosscher <stevenb@suse.de>
4010 PR rtl-optimization/17482
4011 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
4012 load_killed_in_block_p): Clarify comments.
4013 (record_last_reg_set_info): Make static inline.
4014 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
4015 (record_opr_changes): New function to replace the above.
4016 (compute_hash_table): Clarify comments. Use record_opr_changes.
4017 (reg_set_between_after_reload_p): Clean up.
4018 (reg_used_between_after_reload_p): Likewise.
4019 (eliminate_partially_redundant_load): Clarify comments.
4021 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4023 PR rtl-optimization/17266
4024 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
4026 2004-09-21 Uros Bizjak <uros@kss-loka.si>
4028 PR rtl-optimization/14851
4029 * rtlanal.c (commutative_operand_precedence): Calculate
4030 precedence of stripped constant.
4032 2004-09-20 Jeff Law <law@redhat.com>
4033 Jan Hubicka <jh@suse.cz>
4035 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
4036 initialize key elements here.
4037 (release_ssa_name): Zero the released SSA_NAME here.
4038 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
4039 (struct tree_ssa_name): Add new "equiv" field.
4040 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
4041 (tree_ssa_dominator_optimize): No longer allocate, resize or
4042 clear CONST_AND_COPIES.
4043 (get_value_for, set_value_for): Kill.
4044 (thread_across_edge): Get/set the equivalency using
4045 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4046 (restore_vars_to_original_value): Likewise.
4047 (record_equivalences_from_phis): Likewise.
4048 (record_dominating_conditions): Likewise.
4049 (record_const_or_copy, record_equality): Likewise.
4050 (lookup_avail_expr): Likewise.
4051 (record_equivalences_from_stmt, cprop_operand): Likewise.
4052 (cprop_into_successor_phis): No longer need to pass around
4053 CONST_AND_COPIES. Callers updated. Get equivalences via
4055 (cprop_into_phis): Likewise.
4057 2004-09-20 Matt Austern <austern@apple.com>
4058 Zack Weinberg <zack@codesourcery.com>
4060 * c-common.c (fix_string_type): Build the unqualified array
4061 type unconditionally, then use c_build_qualified_type to get
4062 the proper const-qualified variant, and set its
4063 TYPE_MAIN_VARIANT to refer to the unqualified type.
4064 * c-lex.c (c_lex_return_raw_string): New global.
4065 (c_lex_with_flags): Honor it.
4066 * c-pragma.h: Declare it.
4068 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4070 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
4072 2004-09-21 Jan Hubicka <jh@suse.cz>
4075 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
4076 (tree_rest_of_compilation): Cleanup.
4078 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
4080 * config/s390/s390.c (s390_select_rtx_section): Remove.
4081 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
4083 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
4085 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
4086 note to pretend a direct save from the original register when an
4087 intermediate register is used for the save.
4089 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4091 * tsystem.h (alloca): Provide a default definition.
4094 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4095 * unwind-dw2.c: Call __builtin_alloca, not alloca.
4097 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
4100 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
4101 aliasing sets are the same rather than just conflicting.
4103 2004-09-20 Jan Hubicka <jh@suse.cz>
4107 * cgraph.c (cgraph_unnest_node): New function.
4108 (c_finalize): Rename to ....
4109 (c_warn_unused_result_recursivly): ... this one; do only the warning
4110 (finish_function): Finalize the toplevel function; do not lower nested tree.
4111 * cgraph.h (cgraph_unnest_node): Declare.
4112 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
4113 nestedness datastructure.
4114 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
4115 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
4116 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
4118 2004-09-20 Richard Henderson <rth@redhat.com>
4120 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
4121 from some_small_symbolic_operand_1; export.
4122 (some_small_symbolic_operand): Remove.
4123 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
4125 * config/alpha/predicates.md (some_small_symbolic_operand): New.
4127 2004-09-20 Jan Hubicka <jh@suse.cz>
4129 * predict.c (return_prediction): New function.
4130 (apply_return_prediction): Likewise.
4131 (tree_bb_level_predictions): Likewise.
4132 (tree_estimate_probability): Add noreturn exit edges; call
4133 bb_level_predictions; fix logic of return heuristics.
4134 (predict_paths_leading_to): Rescuesce from old CVS version of
4135 process_note_prediction function.
4136 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
4138 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
4140 * config/s390/s390.c (s390_frame_info): Added alignment statement for
4141 floating point register area on stack.
4143 2004-09-20 Jakub Jelinek <jakub@redhat.com>
4145 * predict.c (expr_expected_value): Use *_CLASS_P macros.
4147 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4149 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
4150 generating useless garbage.
4152 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
4154 * builtins.c (fold_builtin): Call the new omonymous
4155 target hook for machine-dependent built-ins.
4156 * target-def.h (TARGET_FOLD_BUILTIN): New.
4157 * target.h (struct gcc_target): Add the fold_builtin hook.
4158 * targhooks.c (default_fold_builtin): New.
4159 * targhooks.h (default_fold_builtin): Declare it.
4161 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
4163 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
4166 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
4169 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
4171 2004-09-20 Jan Hubicka <jh@suse.cz>
4173 * predict.c (estimate_probability): Remove unnecesary code.
4175 2004-09-19 Ira Rosen <irar@il.ibm.com>
4177 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
4178 (STMT_VINFO_VECT_DR_BASE): Declare.
4179 (VECT_SMODULO): Declare.
4180 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
4181 (vect_compute_array_base_alignment): New function.
4182 (vect_analyze_data_ref_access): Check array indices. Remove one
4183 dimensional arrays restriction.
4184 (vect_get_ptr_offset): New function.
4185 (vect_get_symbl_and_dr): New function.
4186 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
4187 (former name vect_get_base_decl_and_bit_offset).
4188 (vect_create_index_for_array_ref): Removed.
4189 (vect_create_index_for_vector_ref): New function.
4190 (vect_create_addr_base_for_vector_ref): New function.
4191 (vect_create_data_ref): Handle additional data refs. Call
4192 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
4193 (vect_compute_data_ref_alignment): Support the changes. Call
4194 vect_get_base_and_bit_offset.
4195 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
4196 data refs. Store vect_dr_base.
4197 (vect_analyze_data_ref_accesses): Support nonconstant init.
4198 (new_stmt_vec_info): Initialize vect_dr_base field.
4199 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4200 (get_vectype_for_scalar_type): Check for BLKmode.
4201 * tree-chrec.h (initial_condition_in_loop_num): Declare.
4202 * tree-chrec.c (initial_condition_in_loop_num): New function.
4203 (chrec_component_in_loop_num): New function.
4204 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
4205 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
4206 to be pointer to varray_type.
4208 2004-09-19 Jan Hubicka <jh@suse.cz>
4210 * basic-block.h (update_bb_profile_after_threading): Declare.
4211 * cfg.c (update_bb_profile_after_threading): Break out from ...
4212 * cfgcleanup.c (try_forward_edges): ... here; use it.
4213 * tree-ssa-dom.c (thread_across_edge): Use it.
4214 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
4215 profile of the new BB.
4217 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
4219 * tree-ssa-pre.c (insert_into_set): Don't put
4220 is_gimple_min_invariant values into the set.
4222 2004-09-19 Andreas Jaeger <aj@suse.de>
4224 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
4227 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4229 * config/cris/cris.h: Preserve the original spelling in a
4232 2004-09-18 Jeff Law <law@redhat.com>
4234 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
4235 global varrays to replace the block local varrays.
4236 (struct dom_walk_block_data): Remove, no longer used.
4237 (get_eq_expr_value): No longer need to pass around pointers to local
4238 varrays. Callers updated. Unused markers added to unused parameters.
4239 (record_range, record_equivalences_from_stmt): Likewise.
4240 (record_equivalences_from_incoming_edge): Likewise.
4241 (record_var_is_nonzero): Likewise. Update now that we have a
4242 single global varray of SSA_NAMEs that need restoring.
4243 (dom_opt_initialize_block_local_data): Kill, no longer used.
4244 (tree_ssa_dominator_optimize): Initialize new global varrays.
4245 Update callbacks in dominator walker structure.
4246 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
4247 VRP_VARIABLES_STACK.
4248 (restore_nonzero_vars_to_original_value): Update now that we have
4249 a single global varray of SSA_NAMEs that need restoring.
4250 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
4251 Remove unused variables.
4252 (optimize_stmt): Remove unused variable.
4254 2004-09-18 Jan Hubicka <jh@suse.cz>
4256 * tree-cfg.c (thread_jumps): Fix updating of the profile.
4258 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
4261 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4263 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
4264 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
4265 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
4266 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
4267 tree-ssa-operands.c, tree-ssa-phiopt.c,
4268 tree-ssa-threadupdate.c: Fix comment typos.
4270 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4272 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
4273 config/arm/README-interworking, config/arm/arm-cores.def,
4274 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
4275 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
4276 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
4277 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
4278 config/frv/frv.md, config/i386/winnt.c,
4279 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
4280 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
4281 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
4282 config/mcore/mcore.c, config/mips/mips.h,
4283 config/mn10300/mn10300.md, config/pa/pa.c,
4284 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
4285 config/rs6000/rs6000.c, config/sh/symbian.c,
4286 config/sparc/sparc.h: Fix comment typos. Follow spelling
4289 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
4292 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
4294 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4296 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
4297 remove TREE_ADDRESSABLE from RESULT_DECL.
4299 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4301 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
4303 2004-09-18 Jan Hubicka <jh@suse.cz>
4305 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
4307 * tree-ssa-alias.c (init_alias_info): Likewise.
4308 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4309 (verify_ssa): Likewise.
4310 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
4312 2004-09-18 Jan Hubicka <jh@suse.cz>
4314 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
4317 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
4319 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
4320 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4321 DW_EH_PE_sdata* for data.
4322 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4324 2004-09-17 Geoffrey Keating <geoffk@apple.com>
4326 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
4330 * c-typeck.c (constructor_asmspec): Delete.
4331 (struct initializer_stack): Delete field 'asmspec'.
4332 (start_init): Delete saving of asmspec.
4333 (finish_init): Don't update constructor_asmspec.
4334 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4335 * stmt.c (expand_asm): Duplicate strings from tree.
4336 (expand_asm_operands): Likewise.
4337 * tree.c (tree_size): Update computation of size of STRING_CST.
4338 (make_node): Don't make STRING_CST nodes.
4339 (build_string): Allocate string with tree node.
4340 (tree_code_size): Clean up assertions, don't allow requests
4341 for "the size of a STRING_CST".
4342 * tree.def (STRING_CST): Update comment.
4343 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4344 (tree_string): Place contents of string in tree node.
4345 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4348 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4350 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
4351 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
4353 2004-09-17 Jones Desougi <jones@ingate.com>
4355 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
4356 * configure, config.in: Regenerate.
4358 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4360 * tree.c, tree.h (tree_class_strings): Make array const.
4361 Reindent per coding convention. Move asterisk to proper place
4362 per coding convention.
4364 2004-09-18 Andreas Schwab <schwab@suse.de>
4366 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
4367 (tree-vectorizer.o): Likewise.
4368 (targhooks.o): Likewise.
4370 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
4371 Zack Weinberg <zack@codesourcery.com>
4373 * alias.c (find_base_decl): Remove unreachable case '3' block.
4374 * expr.c (safe_from_p): Abort if passed a type.
4375 * tree-gimple.c (recalculate_side_effects): Abort if passed
4376 anything other than an expression.
4377 * tree-ssa-pre.c (phi_translate): Return expr immediately if
4378 is_gimple_min_invariant is true for it. Reorder cases for clarity.
4379 Abort on un-handled tree classes.
4380 (valid_in_set): Likewise.
4381 * tree.c (tree_code_class_strings): New static data.
4383 * tree.h (enum tree_code_class): New.
4384 (tree_code_class_strings): Declare.
4385 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
4386 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
4387 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
4388 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
4389 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
4391 * tree.def, c-common.def, objc/objc-tree.def: Use
4392 tree_code_class enumeration constants instead of code letters.
4394 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
4395 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
4396 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
4397 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
4398 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
4399 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
4400 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
4401 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
4402 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
4403 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
4404 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
4405 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
4406 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
4409 * LANGUAGES: Add note about change.
4411 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4413 PR tree-optimization/17319
4414 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
4415 examine pointers on the LHS of an assignment.
4416 (collect_points_to_info_r): Handle RETURN_EXPR.
4418 2004-09-17 Jeff Law <law@redhat.com>
4420 * tree-ssa-dom.c (const_and_copies_stack): New.
4421 (dom_walk_block_data): Remove const_and_copies field.
4422 (record_const_or_copy): No longer need to pass in varray_type *.
4423 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
4425 (record_equality): Similarly.
4426 (restore_vars_to_original_value): Similarly. Revamp to use new
4427 single global stack rather than per-block stacks.
4428 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
4429 (thread_across_edge): Remove now unused parameters.
4430 (dom_opt_initialize_block_local_data): No longer test the block
4431 local CONST_AND_COPIES.
4432 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
4434 2004-09-17 Jan Hubicka <jh@suse.cz>
4436 PR tree-optimization/17509
4437 * tree-optimize.c (update_inlined_to_pointers): New function.
4438 (tree_rest_of_compilation): Use it.
4440 2004-09-17 Devang Patel <dpatel@apple.com>
4442 * dbxout.c (get_lang_number): New.
4443 (dbxout_init): Include lang number in N_SO stab.
4444 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
4445 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
4447 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4449 PR tree-optimization/17273
4450 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
4451 replacement is a constant.
4453 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
4455 * c-tree.h (enum c_typespec_keyword): New.
4456 (struct c_declspecs): Adjust description of "type". Remove
4457 specbits, explicit_int_p and explicit_char_p. Rename
4458 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
4459 short_p, signed_p, unsigned_p and complex_p.
4460 (finish_declspecs): New.
4461 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
4462 typename): Call finish_declspecs.
4463 * c-decl.c (finish_declspecs): New.
4464 (declspecs_add_type): Check for combinations which cannot occur in
4465 valid specifier lists. Update comments.
4466 (shadow_tag_warned): Remove checks done in finish_declspecs.
4467 Don't report useless type name if type defaulted to int.
4468 (grokdeclarator): Remove checks and actions done in
4469 finish_declspecs. Don't allow for type being NULL. Update for
4470 datastructures changes. Initialize decl_attr.
4471 (build_null_declspecs, quals_from_declspecs): Update for
4472 datastructures changes.
4474 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
4476 * doc/extend.texi: Fix duplicated word.
4478 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
4480 * doc/invoke.texi: Remove stray explanation on
4481 -freduce-all-givs and -fmove-all-movables.
4483 2004-09-17 James Morrison <phython@gcc.gnu.org>
4485 * doc/cfg.texi: Use @smallexample.
4486 * doc/md.texi: Likewise.
4487 * doc/tree-ssa.texi: Likewise.
4488 * doc/extend.texi: Likewise. Use @r{} in comments.
4489 * doc/trouble.texi: Use @r{} in comments.
4491 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
4493 * configure.ac (gcc_cv_gld_version): Handle whitespace before
4495 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
4496 * configure: Regenerate.
4498 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
4500 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
4501 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
4502 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
4503 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
4504 slashes in substitutions.
4505 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
4507 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4509 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
4510 gimplify.c, lambda-code.c, optabs.c, predict.c,
4511 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
4512 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
4515 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4517 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
4518 doc/extend.texi, doc/install.texi, doc/invoke.texi,
4519 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
4520 doc/trouble.texi: Use @option around options.
4522 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
4524 * Makefile.in (gen-protos.o): Depend on errors.h.
4526 2004-09-17 Steven Bosscher <stevenb@suse.de>
4528 PR tree-optimization/17513
4529 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
4530 for successors of the entry block.
4532 2004-09-17 Uros Bizjak <uros@kss-loka.si>
4534 PR rtl-optimization/15187
4535 * ifcvt.c (noce_try_cmove_arith): Exit early if total
4536 insn_rtx_cost of both branches > BRANCH_COST
4538 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4540 PR tree-optimization/17528
4541 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
4542 erase the may-alias set for a tag when merging it with
4545 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
4547 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
4548 for 32-bit TARGET_SHMEDIA.
4549 (call_value): Likewise.
4551 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4553 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
4554 test apply only to TREE_STATIC and DECL_EXTERNAL.
4556 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4558 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
4559 * basic-block.h (get_dominated_by_region): Declare.
4560 * dominance.c (get_dominated_by_region): New function.
4561 * tree-cfg.c: Include cfglayout.h.
4562 (tree_duplicate_bb): Duplicate also phi nodes.
4563 (struct ssa_name_map_entry): New type.
4564 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
4565 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
4566 allocate_ssa_names, rewrite_to_new_ssa_names_def,
4567 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
4568 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
4569 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
4570 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
4571 rewrite_to_new_ssa_names, allocate_ssa_names,
4572 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
4573 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
4574 (copy_loop_headers): Use tree_duplicate_sese_region.
4576 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
4578 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
4580 2004-09-16 Jeff Law <law@redhat.com>
4582 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
4583 (rewrite_block_data): Remove, no longer used.
4584 (rewrite_initialize_block_local_data): Remove, no longer used.
4585 (rewrite_initialize_block): Mark parameters as unused as needed.
4586 Change references to the block local block_defs to be block_defs_stack.
4587 Push a marker onto the block_defs_stack.
4588 (ssa_rewrite_initialize_block): Similarly.
4589 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
4590 (ssa_register_new_def): No longer needs varray argument. Use
4591 block_defs_stack instead. No longer handle possibly null block_defs
4592 varray. Reverse order of items we push on the stack to make it
4593 easier to identify our marker.
4594 (register_new_def): No longer handle possibly null block_defs
4596 (rewrite_finalize_block): Revamp to look for markers in the global
4597 block_defs_stack varray rather than wiping a block local varray.
4598 Mark arguments as unused as needed.
4599 (ssa_rewrite_finalize_block): Similarly.
4600 (rewrite_into_ssa): Update initialization of dom walker structure
4601 to reflect that we don't need block local data anymore. Initialize
4602 the block_defs_stack varray.
4603 (rewrite_ssa_into_ssa): Similarly.
4604 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
4605 (struct dom_walk_data): Kill block_defs field.
4606 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
4607 (thread_across_edge): Use the global block_defs_stack instead of
4608 the old block_defs varray.
4609 (dom_opt_initialize_block_local_data): Update now that we don't have
4610 block_defs field to check anymore.
4611 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
4612 (restore_currdefs_to_original_value): Use the new block_defs_stack
4613 instead of a block local varray.
4614 (dom_opt_finalize_block): Similarly.
4615 (record_equivalencs_from_phis): Similarly.
4616 (optimize_stmt, register_definitions_for_stmt): Similarly.
4618 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
4620 PR tree-optimization/17517
4621 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4622 coalesce same-root variables without checking for abnormal PHI usage.
4624 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4626 * cfgloop.h (duplicate_loop): Add prototype.
4627 * cfgloopmanip.c (duplicate_loop): Make non-static.
4628 * lambda-code.c (perfect_nestify): Factor out test whether
4629 we can handle this loop into separate function.
4631 (can_convert_to_perfect_nest): New function.
4632 (replace_uses_of_x_with_y): Add modify_stmt call.
4633 * tree-loop-linear.c (linear_transform_loops): Call
4634 rewrite_into_loop_closed_ssa and free_df.
4636 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4638 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
4639 loop invariant as well.
4640 (perfect_nestify): new function.
4641 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
4642 upper bounds, and steps.
4643 Set outerinductionvar properly.
4644 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
4646 Return NULL if we need a perfect loop and can't make one.
4647 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
4648 (not_interesting_stmt): New function.
4649 (phi_loop_edge_uses_def): Ditto.
4650 (stmt_uses_phi_result): Ditto.
4651 (stmt_is_bumper_for_loop): Ditto.
4652 (perfect_nest_p): Ditto.
4653 (nestify_update_pending_stmts): Ditto.
4654 (replace_uses_of_x_with_y): Ditto.
4655 (stmt_uses_op): Ditto.
4656 (perfect_nestify): Ditto.
4657 * lambda-mat.c (lambda_matrix_id_p): New function.
4658 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
4659 * lambda.h: Update prototypes.
4660 * tree-loop-linear (linear_transform_loop): Use new
4661 perfect_nest_p. Detect and ignore identity transform.
4662 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
4664 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
4666 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
4667 Gather also strides of accessed data. Pass in the data references
4669 (try_interchange_loops): Add a new heuristic for handling the temporal
4670 locality. Pass in the data references array.
4671 (linear_transform_loops): Pass the data references array to
4672 try_interchange_loops.
4674 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
4676 * doc/invoke.texi: Fix typos. Follow spelling conventions.
4678 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
4680 * doc/c-tree.texi (Classes): Remove index entries for
4681 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
4683 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4685 * fold-const.c (fold): Fold difference of addresses.
4686 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
4687 get_inner_reference.
4688 * tree-ssa-loop-ivopts.c (peel_address): Removed.
4689 (ptr_difference_const): Moved to fold-const.c.
4690 (split_address_cost): Use get_inner_reference instead of peel_address.
4691 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
4692 * tree.h (ptr_difference_const): Export.
4694 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
4695 variable type to the dump. Fix indentation.
4696 (idx_find_step): Handle nonconstant array_ref_element_size and
4697 array_ref_low_bound.
4698 (idx_record_use): Handle array_ref_element_size and
4699 array_ref_low_bound.
4700 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
4701 statements correctly.
4702 (get_computation_at, iv_value): Do not unshare expressions here.
4703 (rewrite_use_outer): Unshare the expression before it is emitted
4705 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
4707 * tree.c (unsigned_type_for, signed_type_for): Moved from
4708 tree-ssa-loop-niter.c. Use langhooks.
4709 * tree.h (signed_type_for): Export.
4711 2004-09-16 David Edelsohn <edelsohn@gnu.org>
4713 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
4716 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
4719 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
4720 Add two parameters to extra_includes.
4721 (C_INCPATH_INIT): Remove.
4722 * c-incpath.c (register_include_chains): Call extra_pre_includes
4723 before adding the standard include directory.
4724 Update call to extra_includes.
4725 (!defined TARGET_EXTRA_INCLUDES): Update
4726 hook_void_charptr_charptr_int and add !define
4727 TARGET_EXTRA_PRE_INCLUDES.
4728 (!define TARGET_EXTRA_INCLUDES): Define as
4729 hook_void_charptr_charptr_int.
4730 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4731 (target_c_incpath): Always declare.
4732 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
4734 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4735 * config/darwin.h: (darwin_register_frameworks): Update for
4736 the two new parameters.
4737 (darwin_register_objc_includes): Add prototype.
4738 (TARGET_EXTRA_PRE_INCLUDES): Define.
4739 * config/darwin-c.c (darwin_register_objc_includes): New function.
4740 (darwin_register_frameworks): Update for the two new parameters.
4741 (target_c_incpath): Remove.
4742 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
4744 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
4746 (TARGET_EXTRA_PRE_INCLUDES): Document.
4748 * gcc.c (spec_function): Add replace-outfile.
4749 (replace_outfile_spec_function): New function.
4750 * config/darwin.h (LINK_SPEC): Add replace
4751 -lobjc with -lobjc-gnu if -fgnu-runtime is
4753 * invoke.texi (replace-outfile): Document.
4755 2004-09-13 Jan Hubicka <jh@suse.cz>
4757 * predict.c (expr_expected_value, strip_builtin_expect): New function.
4758 (tree_predict_by_opcode): Use it.
4759 (tree_estimate_probability): Add, for now disabled,
4760 strip_builtin_expect call.
4762 2004-09-15 James E Wilson <wilson@specifixinc.com>
4765 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
4766 if current_function_decl is a sibcall.
4768 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4770 * varasm.c (default_function_rdodata_section): Make sure to pass
4771 along a decl for a link-once section.
4773 2004-09-15 Richard Henderson <rth@redhat.com>
4775 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
4776 warning with code disable. Fix formatting.
4778 2004-09-15 Steven Bosscher <stevenb@suse.de>
4780 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
4781 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
4782 after propagating into an ADDR_EXPR.
4784 2004-09-15 Andrew Pinski <apinski@apple.com>
4787 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
4788 Move it out of gcc_assert.
4790 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
4792 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
4793 except.c, fold-const.c, function.c, langhooks.c, params.c,
4794 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
4795 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
4796 for quoting in diagnostics going through pretty-print.c. Use ''
4797 for quoting in other diagnostic text.
4798 * langhooks.c: Include intl.h. Mark text locating diagnostics for
4800 * Makefile.in (langhooks.o): Update dependencies.
4801 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
4804 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4806 * configure.ac: Check for COMDAT support. Robustify check for
4808 * configure: Regenerated.
4809 * config.in: Likewise.
4810 * langhooks-def.h (lhd_comdat_group): New function.
4811 (LANG_HOOKS_COMDAT_GROUP): New macro.
4812 (LANG_HOOKS_DECLS): Use it.
4813 * langhooks.c (lhd_comdat_group): Define.
4814 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
4815 * output.h (named_section_flags): Make it a macro.
4816 (named_section_real): New function.
4817 (default_no_named_section): Add decl parameter.
4818 (default_elf_asm_named_section): Likewise.
4819 (default_coff_asm_named_section): Likewise.
4820 (default_pe_asm_named_section): Likewise.
4821 * target.h (gcc_target): Adjust type of named_section.
4822 * varasm.c (named_section_flags): Rename to named_section_real.
4824 (default_no_named_section): Add decl parameter.
4825 (default_elf_asm_named_section): Use COMDAT, if available. Deal
4826 with the case that ASM_COMMENT_START is "@".
4827 (default_coff_asm_named_section): Add decl parameter.
4828 (default_pe_asm_named_section): Likewise.
4829 * config/alpha/alpha.c (vms_asm_named_section): Add decl
4831 (unicosmk_asm_named_section): Likewise.
4832 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
4833 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
4834 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
4835 * config/cris/cris-protos.h (cris_target_asm_named_section):
4837 * config/cris/cris.c (cris_target_asm_named_section):
4839 * config/darwin/darwin-protos.h (darwin_asm_named_section):
4841 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
4842 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
4843 * config/i386/i386-protos.h (i386_pe_asm_named_section):
4845 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
4846 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
4847 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
4848 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
4850 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
4851 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
4852 * cp/cp-tree.h (cxx_comdat_group): Declare.
4853 * cp/decl.c (cxx_comdat_group): New function.
4855 2004-09-15 Jan Hubicka <jh@suse.cz>
4857 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
4858 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
4860 * tree-cfg.c (remove_bb): Release SSA defs.
4862 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
4864 * doc/tm.texi: Follow spelling conventions.
4866 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
4868 * tree-ssa-dom.c: Fix comment typos.
4870 2004-09-15 Alan Modra <amodra@bigpond.net.au>
4872 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
4874 (ppc_fallback_frame_state): Save location of CR.
4876 2004-09-15 Jakub Jelinek <jakub@redhat.com>
4878 * expr.c (string_constant): Handle also read-only variables
4879 initialized to string literals.
4881 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
4882 into memcpy (x, y, 1) if memcpy can be expanded inline.
4884 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4886 PR tree-optimization/17468
4887 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
4888 definition inside a block precede uses.
4889 * tree-tailcall.c (adjust_return_value): Emit statements in the
4892 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
4894 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
4896 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
4898 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
4900 2004-09-14 Jeff Law <law@redhat.com>
4902 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
4903 (struct dom_walk_block_data): Remove avail_exprs member.
4904 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
4905 (lookup_avail_expr): No longer need to pass in address of
4906 the block local available exprs stack. All callers changed.
4907 (simplify_cond_and_lookup_avail_expr): Similarly.
4908 (simplify_switch_and_lookup_avail_expr): Similarly.
4909 (get_eq_expr_value, record_cond): Likewise.
4910 (record_dominating_conditions): Likewise.
4911 (update_rhs_and_lookup_avail_expr): Likewise.
4912 (record_equivalences_from_stmt): Likewise.
4913 (dom_opt_initialize_block_local_data): No longer test state of
4914 block local avail_exprs.
4915 (dom_opt_initialize_block): Mark unwind point in the global
4917 (remove_expressions_from_table): Update to unwind to the
4918 most recent unwind marker in the global avail_expr stack.
4919 All callers changed.
4920 (dom_opt_finalize_block): Mark unwind point in the global
4921 avail_expr stack as needed.
4922 (record_cond): Push elements into the global avail_exprs stack.
4924 * tree-dfa.c (free_df_for_stmt): No longer static.
4925 (free_df): Update comments.
4926 * tree-flow.h (free_df_for_stmt): Prototype.
4927 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
4930 2004-09-14 Diego Novillo <dnovillo@redhat.com>
4932 PR tree-optimization/17252
4933 * tree-ssa-alias.c (may_alias_p): Don't assume that a
4934 pointer may not point to itself when using relaxed
4937 2004-09-14 Richard Henderson <rth@redhat.com>
4940 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
4941 while folding <ADDR_EXPR <INDIRECT_REF X>>.
4943 2004-09-14 Andrew Pinski <apinski@apple.com>
4945 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
4946 sets of the pointers but the aliasing sets of what they point to.
4948 2004-09-14 Roger Sayle <roger@eyesopen.com>
4950 PR rtl-optimization/9771
4951 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
4952 conditional compilation in init_reg_sets_1.
4953 (init_reg_sets_1): Let global_regs[i] take priority over the frame
4954 (but not stack) pointer exceptions to regs_invalidated_by_call.
4955 (globalize_reg): Globalizing a fixed register may need to update
4956 regs_invalidated_by_call.
4958 2004-09-14 Diego Novillo <dnovillo@redhat.com>
4960 PR tree-optimization/15262
4961 * tree-dfa.c (dump_variable): Also print the type of the
4963 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
4964 memory tags are of conflicting alias sets but have no aliased
4965 symbols in common, add one tag to the alias set of the other.
4966 (setup_pointers_and_addressables): Remove hack to deal with
4967 programs with no aliased symbols.
4968 (may_alias_p): Don't special case aggregate types.
4970 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
4973 * doc/invoke.texi (Environment Variables): Correct example locale.
4975 2004-09-14 Jan Hubicka <jh@suse.cz>
4977 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
4979 2004-09-14 Mark Mitchell <mark@codesourcery.com>
4981 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
4983 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
4985 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
4987 (struct c_declarator): Change u.array.quals and pointer_quals to
4988 int. Add u.array.attrs.
4989 (quals_from_declspecs): New.
4990 * c-decl.c (quals_from_declspecs): New.
4991 (shadow_tag_warned): Give more specific message for useless type
4993 (build_array_declarator, set_array_declarator_inner,
4994 grokdeclarator, make_pointer_declarator, build_null_declspecs,
4995 declspecs_add_qual): Update for changed structures.
4997 2004-09-14 Jeff Law <law@redhat.com>
4999 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
5001 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
5002 (dom_opt_initialize_block_local_data): No longer test state
5004 (dom_opt_finalize_block): Update due to change in scope of
5006 (optimize_stmt): Similarly.
5008 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5010 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
5011 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
5012 comment typos. Follow spelling conventions.
5014 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5016 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
5017 config/i386/predicates.md, config/sparc/sparc.c: Follow
5018 spelling conventions.
5020 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5021 Steven Bosscher <stevenb@suse.de>
5023 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
5024 * basic-block.h (struct reorder_block_def): Add copy_number field.
5025 * cfgloop.h (biv_p): Declare.
5026 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
5027 * common.opt (fsplit-ivs-in-unroller): New flag.
5028 * loop-iv.c (biv_p): New function.
5029 * loop-unroll.c: Include hashtab.h and recog.h.
5030 (struct iv_to_split, struct split_ivs_info): New types.
5031 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
5032 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
5033 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
5034 insert_base_initialization, split_iv): New functions.
5035 (peel_loop_completely, unroll_loop_constant_iterations,
5036 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
5038 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
5040 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5042 * tree-cfg.c (thread_jumps): Update dominators correctly in
5043 case destination of threaded edge dominates its source.
5045 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5047 * unroll.c: Removed.
5049 * Makefile.in (LOOP_H, unroll.o): Removed.
5050 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
5052 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
5054 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
5055 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
5056 * loop.c: Do not include loop.h.
5057 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
5058 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
5059 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
5060 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
5061 struct loop_regs, struct loop_movables, struct loop_info): Moved
5063 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
5064 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
5065 find_common_reg_term, loop_iterations, final_giv_value): Moved
5067 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
5068 loop_dump_stream, for_each_insn_in_loop, express_from,
5069 extend_value_for_giv, loop_iv_add_mult_emit_before,
5070 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
5071 loop_insn_first_p, get_condition_for_loop,
5072 loop_insn_emit_before, loop_insn_hoist,
5073 loop_insn_sink): Made static.
5074 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
5076 (strength_reduce): Do not call unroller.
5077 (record_giv): Do not initialize unrolled field.
5078 (prescan_loop): Do not set loop_info->preconditioned.
5079 * passes.c: Do not include loop.h.
5080 (rest_of_handle_loop_optimize): Do not call unroller.
5081 * predict.c: Do not include loop.h.
5082 * rtl.h (NOTE_PRECONDITIONED): Removed.
5083 * stmt.c: Do not include loop.h.
5084 * toplev.c: Do not include loop.h.
5085 (process_options): Do not handle flag_old_unroll_loops.
5087 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
5088 Documentation removed.
5089 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
5091 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
5093 * Makefile.in (STAGE1_CHECKING): New variable.
5094 (stage1_build): Use it.
5095 * tree-ssa.c (verify_ssa): Preserve state of dominance
5098 2004-09-14 Uros Bizjak <uros@kss-loka.si>
5100 * config/i386/i386.c (output_fp_compare): Add generation
5101 of ftst instruction.
5102 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
5103 Use output_fp_compare () function.
5104 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
5105 (fix_truncdi_memory): Remove operands[5] copy.
5107 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5109 * config/m32r/m32r.md, config/m68k/m68kelf.h,
5110 config/mcore/mcore.md, config/rs6000/linux64.h,
5111 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
5114 2004-09-13 James E Wilson <wilson@specifixinc.com>
5116 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
5117 * gen-protos.c: Include errors.h.
5120 2004-09-14 Jan Hubicka <jh@suse.cz>
5122 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
5123 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
5124 (predict_loops): Use number_of_iterations_exit to predict
5125 number of iterations on trees.
5127 2004-09-13 Dale Johannesen <dalej@apple.com>
5131 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
5132 objects declared extern.
5134 2004-09-14 Paul Brook <paul@codesourcery.com>
5136 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
5139 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5141 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
5142 Only use TYPE_BINFO for aggregates.
5144 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5146 * expmed.c (synth_mult): Initialize latency. Check cost before
5149 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
5151 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
5152 add_call_clobber_ops and add_call_read_ops.
5153 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
5154 the number of vdefs and vuses inserted based on analysis of global
5155 variables across calls. * tree-dfa.c (find_referenced_vars):
5156 Needed to reset static var maps before each function is compiled.
5158 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
5159 static_vars_info,functions_to_static_vars_info,module_statics_escape,
5160 all_module_statics,searchc_env,dfs_info): New fields to support
5161 analysis of static global variables.
5162 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
5163 cgraph_reset_static_var_maps, get_global_static_vars_info,
5164 get_global_statics_not_read, get_global_statics_not_written,
5165 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
5166 check_rhs_var, check_lhs_var, get_asm_expr_operands,
5167 process_call_for_static_vars, scan_for_static_refs,
5168 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
5169 clear_static_vars_maps, cgraph_propagate_bits,
5170 cgraph_characterize_statics): New. Functions to support analysis
5171 of static global variables.
5172 (cgraph_mark_local_and_external_functions): Renamed from:
5173 (cgraph_mark_local_functions)
5174 (cgraph_expand_all_functions): Remove call to
5175 cgraph_mark_local_and_external_functions.
5176 (cgraph_optimize): Added driver to analyze static variables whose
5177 scope is within the compilation unit. * cgraph.h (struct
5178 cgraph_local_info, GTY): Added statics_read, statics_written,
5179 local, calls_read_all, calls_write_all, for_functions_valid.
5180 (struct cgraph_node): Added next_cycle. * cgraph.c
5181 (dump_cgraph_node): Added print routines for new fields. *
5182 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
5185 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5187 * c-decl.c (grokdeclarator): Correct comments about where storage
5188 class specifiers are rejected by grammar and add corresponding
5189 asserts. Diagnose typedefs and parameters declared inline.
5190 Change warning for inline main to a pedwarn. Only diagnose inline
5192 (declspecs_add_scspec): Allow duplicate "inline".
5194 2004-09-13 Steve Ellcey <sje@cup.hp.com>
5196 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
5197 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5199 2004-09-13 Richard Henderson <rth@redhat.com>
5202 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
5203 (tree_type): Replace spare with contains_placeholder_bits.
5204 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
5205 make static. Remove seen_types list.
5206 (type_contains_placeholder_p): New.
5208 2004-09-13 James E Wilson <wilson@specifixinc.com>
5210 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
5211 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
5212 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
5213 bdesc_arrays instead of mips_bdesc.
5214 (mips_init_builtins): Likewise.
5215 * config/mips/mips.h (TARGET_SB1): New.
5216 (HAVE_SQRT_P): Delete.
5217 * config/mips/mips.md (divide_condition): Support V2SF.
5218 (sqrt_condition, recip_condition): New.
5219 (div<mode>3): Use ANYF instead of SCALARF.
5220 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
5222 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
5223 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
5225 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
5226 instead of SCALARF. Use UNITMODE instead of MODE.
5228 2004-09-13 Zack Weinberg <zack@codesourcery.com>
5230 * config.in: Regenerate after removal of libbanshee.
5232 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
5234 PR tree-optimization/17400
5235 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5236 coalesce partitions when one occurs in an abnormal PHI.
5238 2004-09-13 Andrew Pinski <apinski@apple.com>
5240 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
5243 2004-09-13 Richard Henderson <rth@redhat.com>
5246 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
5247 (cselib_invalidate_rtx_note_stores): New.
5248 (cselib_record_sets, cselib_process_insn): Update to match.
5249 * cselib.h (cselib_invalidate_rtx): Declare.
5250 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
5252 2004-09-13 Richard Henderson <rth@redhat.com>
5255 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
5256 after copying its argument.
5258 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5260 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
5261 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
5262 in diagnostics. Use %' for English apostrophes.
5263 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
5264 (pedwarn_c90, pedwarn_c99): Use it.
5265 * c-decl.c (lookup_label): Quote label name in diagnostic.
5266 * c-parse.in (yyprint): Use ' instead of ` for left quote.
5267 * c-typeck.c (warn_for_assignment): Likewise.
5269 2004-09-13 Jan Hubicka <jh@suse.cz>
5271 * i386.c (x86_schedule): New global variable.
5272 (override_options): Disable scheduling when not supported.
5273 * i386.h (x86_schedule): Declare.
5274 (TARGET_SCHEDULE): New macro.
5276 2004-09-12 Richard Henderson <rth@redhat.com>
5279 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
5280 * tree.c, tree.h (has_cleanups): Remove.
5282 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5284 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
5285 arguments of the phi nodes correctly.
5287 2004-09-12 Jan Hubicka <jh@suse.cz>
5289 * ggc-common.c (cmp_statistics): Fix sorting.
5291 2004-09-12 David Edelsohn <edelsohn@gnu.org>
5294 * expmed.c (expand_divmod): If cheap power of 2 divide is
5295 available, use it for negative constant as well.
5297 2004-09-12 Andrew Pinski <apinski@apple.com>
5299 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
5302 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
5304 2004-09-12 Richard Henderson <rth@redhat.com>
5306 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
5308 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
5309 post-reload, and scratch NULL.
5310 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
5311 (x86_shift_adj_2): Use ix86_expand_clear.
5312 (ashldi3): Remove CMOVE expansion difference.
5313 (ashldi3_1): Remove.
5314 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
5315 add constraints for immediates. New peephole for split-with-temp.
5316 Run splitter after peep2 pass.
5317 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
5318 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
5319 (setcc_2): Rename with *.
5320 * config/i386/predicates.md (reg_or_pm1_operand): New.
5321 (ashldi_input_operand): New.
5323 2004-09-12 Richard Henderson <rth@redhat.com
5325 * print-rtl.c (print_decl_name): New.
5326 (print_mem_expr): Use it.
5328 2004-09-12 Richard Henderson <rth@redhat.com
5331 * except.c (sjlj_emit_function_exit): Fix logic locating
5332 sjlj_exit_after in final block.
5334 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
5336 * common.opt: Remove flags -fmove-all-movables and
5338 * loop-invariant.c (find_invariants_to_move):
5339 Remove all uses of flag_move_all_movables.
5340 * loop.c (move_movables): Remove all uses of
5341 flag_move_all_movables.
5342 (strength_reduce): Remove all uses of
5343 flag_reduce_all_givs.
5344 * doc/invoke.texi: Remove documentation of flags
5345 -fremove-all-movables and -freduce-all-givs.
5347 2004-09-11 Roger Sayle <roger@eyesopen.com>
5350 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
5351 change. elt->type may be a floating point type, so use fold_convert.
5353 2004-09-11 Geoffrey Keating <geoffk@apple.com>
5355 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
5356 the thing referenced as used, not the stub itself.
5358 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5360 * c-tree.h (enum c_storage_class): New.
5361 (struct c_declspecs): Add storage_class, inline_p and thread_p.
5362 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
5363 declarations and "auto" or "register" in file scope empty
5364 declarations. Give more specific warnings for other cases of
5365 storage class specifiers in empty declarations.
5366 (grokdeclarator): Update for new structures. Don't check for
5367 multiple storage classes. Diagnose file-scope "register" if
5369 (build_null_declspecs): Update.
5370 (declspecs_add_scspec): Update. Diagnose multiple storage class
5371 specifiers and invalid uses of "__thread".
5373 2004-09-11 Zack Weinberg <zack@codesourcery.com>
5375 * tree.c (tree_code_size): New function, bulk of code from tree_size.
5376 (tree_size, make_node): Use it.
5377 * tree-ssa-pre.c (init_pre): Use it.
5378 * tree.h: Prototype it.
5380 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5382 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
5383 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
5384 redirect_immediate_use): Use PHI_DF.
5385 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
5386 (bb_for_stmt): Use PHI_BB.
5387 (get_immediate_uses): Use PHI_DF.
5388 * tree-ssa-dse.c (max_stmt_uid): New variable.
5389 (get_stmt_uid): New function.
5390 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
5392 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
5393 (max_uid): Renamed to max_stmt_uid.
5394 (get_stmt_uid): New function.
5395 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
5396 phi node annotations.
5397 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
5398 * tree.h (PHI_BB, PHI_DF): New accessor functions.
5399 (struct tree_phi_node): Add bb and df fields.
5401 2004-09-11 Richard Henderson <rth@redhat.com>
5404 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
5407 2004-09-11 Jan Hubicka <jh@suse.cz>
5409 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
5410 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
5411 * i386.md (i387_cw): Add 'uninitialized' mode.
5413 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
5414 (output_location): Break out from ....
5415 (branch_prob): ... here; handle gcov output on trees.
5416 * toplev.c (process_options): No longer be sorry about coverage for
5419 2004-09-11 Steven Bosscher <stevenb@suse.de>
5422 * fold-const.c (fold): Do not try to fold the operand of a
5423 CLEANUP_POINT_EXPR if that operand does itself not have any
5427 * langhooks.c (lhd_decl_printable_name): Make sure that this
5428 function is called with is a decl node that has an identifier.
5429 * tree-pretty-print.c (dump_function_name): New function to
5430 wrap PRINT_FUNCTION_NAME and dump_decl_name.
5431 (print_call_name): Use it.
5433 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
5435 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
5438 2004-09-11 Jakub Jelinek <jakub@redhat.com>
5440 * tree-ssa-alias.c (collect_points_to_info_r): Handle
5441 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
5444 2004-09-11 Richard Henderson <rth@redhat.com>
5446 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
5447 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
5448 operand of the ADDR_EXPR.
5449 (expand_expr_real_1): Update to match.
5451 2004-09-11 David Edelsohn <edelsohn@gnu.org>
5454 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
5455 choose 64-bit version.
5457 2004-09-11 Richard Henderson <rth@redhat.com>
5460 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
5462 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
5464 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
5465 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
5466 Insert @: after i.e. or e.g.
5468 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5470 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
5471 D.xxx rather than <Dxxx>.
5473 2004-09-10 Adam Nemet <anemet@lnxw.com>
5475 * configure.ac (AC_MSG_CHECKING(what linker to use)):
5476 in_tree_ld_is_elf should be true for LynxOS.
5477 * configure: Regenerate.
5479 2004-09-10 Adam Nemet <anemet@lnxw.com>
5481 * Makefile.in (all.cross): Add srcextra.
5483 2004-09-10 Roger Sayle <roger@eyesopen.com>
5486 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
5487 floating point comparison operators. Change aborts to gcc_asserts.
5489 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5491 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
5493 2004-09-10 James E Wilson <wilson@specifixinc.com>
5495 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
5496 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
5498 * convert.c (convert_to_vector): Replace recursive call with
5501 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
5502 Add integer argument named constant. Use const_tiny_rtx instead of
5504 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
5506 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
5508 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
5509 of gen_rtx_raw_CONST_VECTOR.
5511 2004-09-10 Eric Christopher <echristo@redhat.com>
5514 * c-parse.in (attribute): Add NULL_TREE for error case
5517 2004-09-10 Zack Weinberg <zack@codesourcery.com>
5519 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
5520 (extract_interface_info): Delete prototype.
5521 * c-decl.c (extract_interface_info): Delete stub.
5522 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
5523 it's not already been done ...
5524 (init_c_lex): ... not here.
5525 (fe_file_change): Don't call extract_interface_info.
5527 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5529 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
5530 typedef_p and typedef_signed_p.
5531 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
5532 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
5533 Check typedef_p and typedef_signed_p, not typedef_decl.
5534 (grokfield): Check typedef_p, not typedef_decl.
5535 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
5537 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
5540 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5542 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
5544 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5546 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
5547 temporary variables.
5549 * dbxout.c (dbxout_block): Update for
5550 current_function_func_begin_label a string.
5551 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
5552 * except.c (dw2_output_call_site_table): Likewise.
5553 * toplev.c (current_function_func_begin_label): Likewise.
5554 * tree.h (current_function_func_begin_label): Likewise.
5555 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
5557 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
5560 * config/darwin.c: Include target.h.
5561 (struct machopic_indirection): Make ptr_name a string.
5562 (machopic_indirection_hash): Update for ptr_name a string.
5563 (machopic_indirection_eq): Likewise.
5564 (machopic_indirection_name): Likewise.
5565 (machopic_output_indirection): Likewise.
5566 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
5567 string. Don't expect stub names to be in the identifier hash table.
5568 Do call strip_name_encoding before looking up entry in ID hash table.
5569 * config/t-darwin (darwin.o): Add target.h to dependencies.
5571 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
5572 of fprintf for register names.
5574 * output.h (unlikely_section_label): Delete declaration.
5575 (unlikely_text_section_name): Likewise.
5576 * varasm.c (unlikely_section_label_printed): Make static.
5577 (unlikely_section_label): Likewise.
5578 (unlikely_text_section_name): Likewise.
5579 (assemble_start_function): Use reconcat.
5581 * rtl.def (REG): Add comment to describe third field.
5583 2004-09-10 Andrew Pinski <apinski@apple.com>
5585 * config/darwin.c (machopic_mcount_stub_name): Call
5586 machopic_indirection_name instead of making the string
5589 2004-09-10 Diego Novillo <dnovillo@redhat.com>
5593 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5595 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5596 memory tag is call clobbered, so are its aliases.
5597 (group_aliases): When two memory tags being grouped, if one is
5598 call clobbered, so are the other and its aliases.
5599 (add_may_alias): Remove call-clobbering stuff.
5600 (replace_may_alias): Likewise.
5601 (merge_pointed_to_info): Merge pt_global_mem
5603 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5605 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
5606 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
5607 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
5608 tree-scalar-evolution.c, tree-ssa-copyrename.c,
5609 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
5611 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5613 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
5614 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
5615 pair. Remove match_dup from inputs. Remove masaccs handling.
5616 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
5617 (masaccs, mdasaccs): Turn into define_insns.
5619 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5621 * tree-tailcall.c (process_assignment): Only do accumulator transforms
5622 for floating-point types if flag_unsafe_math_optimizations.
5624 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5626 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
5627 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
5628 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
5629 config/h8300/h8300.md, config/i386/gmm_malloc.h,
5630 config/ia64/ia64.md, config/ip2k/libgcc.S,
5631 config/mips/mips-ps-3d.md, config/mips/mips.c,
5632 config/rs6000/rs6000.c, config/s390/s390.c,
5633 config/sh/symbian.c: Fix comment typos.
5635 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
5637 * config/s390/s390.c (s390_emit_prologue): Added missing
5640 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5642 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
5643 typos. Follow spelling conventions.
5645 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
5647 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
5648 in diagnostic. Don't dereference NULL TYPE_NAME.
5650 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5652 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
5653 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
5654 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
5655 value-prof.c: Fix comment typos. Follow spelling conventions.
5657 2004-09-10 Jan Hubicka <jh@suse.cz>
5659 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
5660 * tree-split_edge.c (tree_split_edge): Likewise.
5661 (thread_jumps): Likewise.
5663 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5665 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
5668 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
5670 * cgraph.h (cgraph_dump_file): Do not declare.
5671 * cgraphunit.c (cgraph_dump_file): Declare as static.
5673 * toplev.c (cgraph_dump_file): Do not declare.
5674 (compile_file): Call init_cgraph.
5675 * tree-dump.c (dump_files): Add IPA dump file, remove
5676 XML dump of call graph.
5677 (get_dump_file_name): Support IPA dump file naming scheme.
5678 * tree.h (enum tree_dump_index): Add IPA dump file, remove
5679 XML dump of call graph.
5680 * doc/invoke.texi (Debugging Options): Document the new options.
5682 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5684 * doc/extend.texi: Document the FR-V built-in functions.
5686 2004-09-09 James E Wilson <wilson@specifixinc.com>
5688 * doc/sourcebuild.texi: Delete libbanshee reference.
5690 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
5692 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
5694 2004-09-09 James E Wilson <wilson@specifixinc.com>
5696 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
5697 before calling vector_types_convertible_p.
5698 (digest_init): Check that inside_init has VECTOR_TYPE before calling
5699 vector_types_convertible_p. Don't give another error if
5700 convert_for_assignment returns error_mark_node.
5702 2004-09-09 Roger Sayle <roger@eyesopen.com>
5705 * fold-const.c (build_zero_vector): New function to construct a
5706 vector (either floating point or integer) of zeros.
5707 (fold_convert): Internally, enable conversions of integer zero
5708 to arbitrary vector types, using the new build_zero_vector.
5710 2004-09-09 Roger Sayle <roger@eyesopen.com>
5712 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
5713 expand a left shift by an immediate constant as either an ashl or
5714 a sequence of additions.
5715 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
5716 instead of calling gen_ashlsi3 with a constant directly.
5718 2004-09-09 Roger Sayle <roger@eyesopen.com>
5720 * config/i386/i386.c (ix86_split_long_move): When optimizing for
5721 size, and the low and high parts of a DImode constant are equal,
5722 copy one register to another instead of loading the same immediate
5725 2004-09-09 Richard Henderson <rth@redhat.com>
5728 * function.c (assign_parm_setup_block): Only put PARALLELs into
5729 a register if use_register_for_decl.
5731 2004-09-09 Eric Christopher <echristo@redhat.com>
5733 * ra-colorize.c (reset_lists): Move variable declaration inside
5734 ENABLE_CHECKING to avoid unused variable warnings when
5735 not --enable-checking.
5736 (check_colors): Ditto.
5738 2004-09-09 Mike Stump <mrs@apple.com>
5740 * version.c (version_string): Bump to 4.0.0.
5741 * doc/include/gcc-common.texi (version-GCC): Likewise.
5743 2004-09-10 Jakub Jelinek <jakub@redhat.com>
5745 * doc/extend.texi (nothrow attribute): The attribute is not
5746 implemented in 3.2 and earlier.
5748 2004-09-09 Steve Ellcey <sje@cup.hp.com>
5750 * genrecog.c (compute_predicate_codes): Use op0_codes
5753 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5755 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
5756 implementation changes.
5758 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5760 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
5761 a PARALLEL instead of a SET due to added clobbers.
5763 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5765 * reload.c (find_reloads_address): Pass correct operand to
5766 maybe_memory_address_p.
5768 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
5770 * Makefile.in: Remove libbanshee, tree-alias-*.
5771 Remove tree-alias-common.h dependencies.
5772 * common.opt: Remove -ftree-points-to.
5773 * configure.ac: Remove libbanshee.
5774 * flags.h: Remove pta_type, flag_tree_points_to.
5775 * gengtype.c (open_base_files): Remove tree-alias-type.h.
5776 * opts.c (OPT_ftree_points_to): Remove.
5777 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
5778 * tree-dfa.c: Remove tree-alias-common.h
5779 * tree-into-ssa.c: Ditto.
5780 * tree-outof-ssa.c: Ditto.
5781 * tree-ssa-copyrename.c: Ditto.
5782 * tree-ssa-live.c: Ditto.
5783 * tree-optimize.c: Ditto.
5784 * tree-ssa.c: Ditto.
5785 Remove pass_build_pta, pass_del_pta.
5786 * tree-pass.h: Ditto.
5787 * tree-ssa-alias.c: Remove tree-alias-common.h.
5788 (struct alias_stats_d): Remove pta_queries, pta_resolved.
5789 (pass_may_alias): Remove PROP_pta requirement.
5790 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
5791 (get_tmt_for): Ditto.
5792 (dump_alias_stats): Ditto.
5793 * doc/passes.texi: Remove blurb about points-to analysis.
5794 * fortran/Make-lang.in: Remove tree-alias-*.o.
5796 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5798 * genattrtab.c (write_insn_cases): New function, split out from
5799 write_attr_case. Correctly handle define_peepholes when printing
5800 the instruction name.
5801 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
5803 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
5806 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
5807 * config/cris/cris.c (cris_return_address_on_stack): New function.
5808 * config/cris/cris.md ("return"): For location of return address,
5809 also check cris_return_address_on_stack.
5811 2004-09-09 Diego Novillo <dnovillo@redhat.com>
5813 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
5814 calling phi_ssa_name_p.
5816 2004-09-09 Richard Henderson <rth@redhat.com>
5819 * c-typeck.c (valid_compound_expr_initializer): Use only
5820 initializer_constant_valid_p, and not TREE_CONSTANT.
5821 (digest_init): Likewise.
5822 (output_init_element): Likewise.
5824 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5826 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
5827 live_out_1, prune_hardregs_for_mode, init_one_web_common,
5828 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
5829 record_conflict, compare_and_free_webs, init_webs_defs_uses,
5830 parts_to_webs_1, parts_to_webs, reset_conflicts,
5831 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
5832 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
5833 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
5834 put_move, remove_move, combine, select_spill, colorize_one_web,
5835 try_recolor_web, insert_coalesced_conflicts, check_colors,
5836 break_precolored_alias, restore_conflicts_from_coalesce,
5837 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
5838 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
5839 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
5840 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
5841 check_df): Likewise.
5842 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
5843 real_arithmetic, real_compare, real_exponent, real_ldexp,
5844 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
5845 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
5846 real_digit, real_nan, real_maxval, round_for_format, real_convert,
5847 real_to_target, real_from_target, real_hash, encode_ieee_single,
5848 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
5849 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
5850 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
5851 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
5852 extract_insn, peep2_next_insn, peep2_reg_dead_p,
5853 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
5854 if_test_bypass_p): Likewise.
5855 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
5856 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
5857 emit_swap_insn, swap_to_top, move_for_stack_reg,
5858 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
5859 compensate_edge, convert_regs_1): Likewise.
5860 * regclass.c (init_reg_sets, init_reg_sets_1,
5861 memory_move_secondary_cost): Likewise.
5862 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
5864 * reload.c (push_secondary_reload, find_valid_class, push_reload,
5865 operands_match_p, decompose, immune_p, find_reloads,
5866 find_reloads_toplev, find_reloads_address_1, subst_reloads,
5867 copy_replacements, refers_to_regno_for_reload_p,
5868 reg_overlap_mentioned_for_reload_p): Likewise.
5869 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
5870 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
5871 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
5872 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
5873 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
5874 do_output_reload, fixup_abnormal_edges): Likewise.
5875 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
5876 fill_slots_from_thread, relax_delay_slots): Likewise.
5877 * resource.c (mark_referenced_resources, mark_set_resources):
5879 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
5880 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
5881 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
5882 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
5883 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
5884 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
5885 * rtlhooks.c (gen_lowpart_general): Likewise.
5886 * sbitmap.c (sbitmap_difference): Likewise.
5887 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
5888 sched_analyze, add_forward_dependence): Likewise.
5889 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
5890 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
5891 schedule_insns): Likewise.
5892 * sched-vis.c (print_pattern): Likewise.
5893 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
5894 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
5895 simplify_const_relational_operation, simplify_ternary_operation,
5896 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
5898 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
5899 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
5900 resolve_operand_name_1, expand_return, expand_decl,
5901 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
5902 * stor-layout.c (put_pending_size, smallest_mode_for_size,
5903 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
5904 set_sizetype, get_mode_bounds): Likewise.
5906 2004-09-09 Zack Weinberg <zack@codesourcery.com>
5908 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
5909 * config/arm/pecoff.h, config/i386/beos-elf.h
5910 * config/i386/cygming.h, config/i386/i386-interix.h:
5911 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
5912 comment cloned from manual.
5913 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
5915 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
5917 * builtins.c (build_va_arg_indirect_ref): New function.
5918 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
5919 build_fold_indirect_ref.
5920 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
5921 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
5922 * tree.h: Declare new function.
5924 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5926 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
5927 dumping for development builds.
5928 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
5929 development builds only.
5930 * genattrtab.c (write_eligible_delay): Fix typo in previous
5932 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
5935 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5937 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
5938 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
5939 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
5940 hoist_code, extract_mentioned_regs_helper, compute_store_table,
5941 insert_store): Use gcc_assert and gcc_unreachable.
5942 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
5943 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
5944 ggc_record_overhead): Likewise.
5945 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
5946 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
5947 ggc_pop_context, clear_marks, validate_free_objects,
5948 ggc_pch_read): Likewise.
5949 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
5950 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
5951 ggc_push_context, check_cookies, ggc_collect,
5952 ggc_print_statistics): Likewise.
5953 * gimple-low.c (lower_function_body, lower_stmt,
5954 lower_bind_expr): Likewise.
5955 * gimplify.c (gimple_tree_eq, push_gimplify_context,
5956 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
5957 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
5958 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
5959 gimplify_case_label_expr, gimplify_exit_block_expr,
5960 canonicalize_component_ref, gimplify_compound_lval,
5961 gimplify_self_mod_expr, gimplify_call_expr,
5962 gimplify_init_ctor_eval, gimplify_init_constructor,
5963 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
5964 gimplify_expr, check_pointer_types_r,
5965 force_gimple_operand): Likewise.
5966 * global.c (global_alloc, build_insn_chain): Likewise.
5967 * graph.c (clean_graph_dump_file,
5968 finish_graph_dump_file): Likewise.
5969 gcov-io.c (gcov_open): Use GCOV_CHECK.
5971 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5973 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
5975 2004-09-09 Jan Hubicka <jh@suse.cz>
5978 * tree-inline.c (expand_call_inline): Make overactive sanity check
5981 2004-09-09 Jan Hubicka <jh@suse.cz>
5983 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
5986 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5988 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
5989 (gengtype.o): Depend on errors.h.
5990 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
5991 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
5992 attr_alt_subset_p, attr_alt_subset_of_compl_p,
5993 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
5994 write_test_expr, write_attr_value, write_eligible_delay,
5995 make_internal_attr, make_numeric_value): Likewise.
5996 * genautomata.c (regexp_name, get_str_vect,
5997 gen_presence_absence_set, automaton_decl_hash,
5998 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
5999 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
6000 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
6001 test_unit_reserv, it_is_empty_reserv_sets,
6002 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
6003 reserv_sets_and, output_cycle_reservs, get_free_state,
6004 intersected_state_reservs_p, states_union, remove_arc,
6005 copy_insn_regexp, transform_1, transform_2, transform_3,
6006 regexp_transform_func, store_alt_unit_usage,
6007 check_regexp_units_distribution, process_seq_for_forming_states,
6008 process_alts_for_forming_states, make_automaton,
6009 form_arcs_marked_by_insn, create_composed_state,
6010 set_out_arc_insns_equiv_num, partition_equiv_class,
6011 process_insn_equiv_class, set_insn_equiv_classes,
6012 units_to_automata_heuristic_distr, form_regexp,
6013 longest_path_length, output_dfa_max_issue_rate, add_vect,
6014 out_state_arcs_num, add_vect_el, output_trans_table,
6015 output_state_alts_table, output_dead_lock_vect,
6016 output_max_insn_queue_index_def,
6017 output_min_insn_conflict_delay_func,
6018 output_internal_insn_latency_func, output_print_reservation_func,
6019 output_cpu_unit_reservation_p, output_state_arcs,
6020 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
6021 make_default_insn_latency_attr,
6022 form_important_insn_automata_lists): Likewise.
6023 * genemit.c (gen_exp, output_add_clobbers,
6024 output_added_clobbers_hard_reg_p): Likewise.
6025 * genextract.c (print_path, main): Likewise.
6026 * genflags.c (gen_macro): Likewise.
6027 * gengenrtl.c: Include errors.h
6028 (type_from_format, accessor_from_format): Likewise.
6029 * gengtype.c (get_file_basename, output_mangled_typename,
6030 walk_type, write_types_process_field,
6031 write_types_local_process_field): Likewise.
6032 * genmodes.c (complete_mode): Likewise.
6033 * genopinit.c (gen_insn): Likewise.
6034 * genoutput.c (output_insn_data, check_constraint_len,
6035 constraint_len): Likewise.
6036 * genpreds.c (add_mode_tests):Likewise.
6037 * gen-protos.c (add_hash): Likewise.
6038 * genrecog.c (find_operand, find_matching_operand,
6039 validate_pattern, add_to_sequence, maybe_both_true,
6040 nodes_identical_1, merge_trees, write_switch, write_cond,
6041 write_action, is_unconditional, make_insn_sequence,
6042 debug_decision_2): Likewise.
6043 * gensupport.c (is_predicable, collect_insn_data,
6044 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
6046 2004-09-09 Jan Hubicka <jh@suse.cz>
6048 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
6049 * cfgbuild.c (compute_outgoing_frequencies): When probability is
6051 (find_many_sub_basic_blocks): Do update profile only when it is
6053 * predict.c (set_even_probabilities): Break out from ...
6054 (combine_predictions_for_insn): ... here; deal with
6055 !can_predict_insn_p insns.
6056 (combine_predictions_for_bb): Use set_even_probabilities.
6057 (bb_estimate_probability_locally): Break out from ....
6058 (estimate_probability): ... here.
6059 (guess_outgoing_edge_probabilities): New entry point.
6061 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6063 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
6064 handle_braces, process_brace_body, main, used_arg,
6065 set_multilib_dir, print_multilib_info): Use fatal, not abort.
6067 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
6069 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
6070 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
6071 Morgan's theorem in last checkin.
6073 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6074 Nathan Sidwell <nathan@codesourcery.com>
6076 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
6077 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
6078 * timevar.c (timevar_push, timevar_pop, timevar_start,
6079 timevar_stop): Likewise.
6080 * toplev.c (default_pch_valid_p): Likewise.
6081 * tracer.c (tail_duplicate): Likewise.
6082 * tree-alias-common.c (get_alias_var_decl,
6083 get_values_from_constructor, create_alias_var, delete_alias_vars,
6084 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
6086 * tree.c (tree_size, make_node_stat, copy_node_stat,
6087 build_int_cst_wide, integer_all_onesp, list_length, chainon,
6088 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
6089 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
6090 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
6091 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
6092 build_method_type_directly, decl_type_context, get_callee_fndecl,
6093 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
6094 tree_fold_gcd): Likewise.
6095 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
6096 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
6097 cleanup_control_expr_graph, find_taken_edge,
6098 find_taken_edge_switch_expr, phi_alternatives_equal,
6099 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
6100 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
6101 tree_split_edge, tree_verify_flow_info, thread_jumps,
6102 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
6103 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
6104 chrec_fold_multiply_poly_poly): Likewise.
6105 * tree-complex.c (extract_component, expand_complex_division,
6106 expand_complex_comparison, expand_complex_operations_1,
6107 build_replicated_const, expand_vector_operations_1): Likewise.
6108 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
6109 build_classic_dir_vector): Likewise.
6110 * tree-dfa.c (compute_immediate_uses_for_phi,
6111 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
6112 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
6113 * tree-dump.c (dequeue_and_dump): Likewise.
6114 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
6115 record_in_finally_tree, replace_goto_queue_1,
6116 maybe_record_in_goto_queue, verify_norecord_switch_expr,
6117 do_return_redirection): Likewise.
6118 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
6119 add_to_dst_predicate_list, find_phi_replacement_condition,
6120 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
6122 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
6123 initialize_inlined_parameters, declare_return_variable,
6124 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
6125 optimize_inline_calls, copy_tree_r): Likewise.
6126 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
6127 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
6128 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
6129 tsi_split_statement_list_after, tsi_split_statement_list_before):
6131 * tree-mudflap.c (mf_varname_tree): Likewise.
6132 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
6133 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
6134 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6135 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
6136 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
6137 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
6139 * tree-phinodes.c (resize_phi_node, add_phi_arg,
6140 remove_all_phi_nodes_for): Likewise.
6141 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
6142 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6143 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
6144 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
6145 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
6146 generate_one_element_ref, generate_element_copy,
6147 generate_element_zero, scalarize_copy, scalarize_init,
6148 scalarize_ldst): Likewise.
6149 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
6150 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
6151 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
6152 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
6153 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
6154 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
6155 widen_bitfield, ccp_fold_builtin): Likewise.
6156 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
6157 replace_exp_1, propagate_tree_value): Likewise.
6158 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6159 * tree-ssa-dce.c (set_control_dependence_map_bit,
6160 find_control_dependence, find_pdom, mark_operand_necessary,
6161 mark_stmt_if_obviously_necessary,
6162 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
6163 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
6164 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
6165 eliminate_redundant_computations, avail_expr_eq): Likewise.
6166 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
6167 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
6168 duplicate_blocks): Likewise.
6169 * tree-ssa-loop-im.c (for_each_index, set_level,
6170 is_call_clobbered_ref): Likewise.
6171 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
6172 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
6173 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
6174 peel_address, ptr_difference_cost, may_replace_final_value,
6175 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
6176 rewrite_use, rewrite_uses): Likewise.
6177 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
6178 check_loop_closed_ssa_use): Likewise.
6179 * tree-ssanames.c (make_ssa_name): Likewise.
6180 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
6181 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
6182 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
6183 get_indirect_ref_operands, add_stmt_operand): Likewise.
6184 * tree-ssa-pre.c (value_exists_in_set_bitmap,
6185 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
6186 phi_translate, valid_in_set, compute_antic,
6187 find_or_generate_expression, create_expression_by_pieces, insert_aux,
6188 create_value_expr_from, eliminate): Likewise.
6189 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
6190 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
6192 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
6193 eliminate_tail_call): Likewise.
6194 * tree-vectorizer.c (vect_create_index_for_array_ref,
6195 vect_align_data_ref, vect_create_data_ref,
6196 vect_create_destination_var, vect_get_vec_def_for_operand,
6197 vect_finish_stmt_generation, vect_transform_stmt,
6198 vect_transform_loop_bound, vect_transform_loop,
6199 vect_analyze_operations): Likewise.
6200 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
6202 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
6203 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
6204 bsi_after_labels, bsi_last): Likewise.
6205 * tree-ssa-live.c (var_union, change_partition_var,
6206 create_ssa_var_map, calculate_live_on_entry, root_var_init,
6207 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
6209 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
6210 tpa_find_tree): Likewise.
6211 (register_ssa_partition_check): Declare.
6212 (register_ssa_partition): use it.
6213 * tree-ssa-live.c: Include errors.h.
6214 (register_ssa_partition_check): New.
6215 * tree-ssa-operands.c: Include errors.h.
6216 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
6218 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6219 Catherine Moore <clm@redhat.com>
6221 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
6222 (FRV_CPU_FR405): New processor enums.
6223 (frv_issue_rate, frv_acc_group): Declare.
6224 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
6225 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
6226 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
6227 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
6228 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
6229 handled by CPP_SPEC.
6230 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
6231 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
6232 (ACC_MASK): New macro.
6233 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
6234 (TARGET_MEDIA_FR450): New macro.
6235 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
6236 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
6237 (LABEL_ALIGN_AFTER_BARRIER): Define.
6238 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
6239 (IACC_FIRST, IACC_LAST): New pair of SPRs.
6240 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
6241 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
6242 (REGISTER_NAMES): Add entries for new registers.
6243 (REG_CLASS_CONTENTS): Update for new register ranges.
6244 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
6245 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
6246 (PACKING_FLAG_USED_P): Delete.
6247 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
6248 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
6249 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
6250 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
6251 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
6252 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
6253 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
6254 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
6255 (CPU_UNITS_QUERY): Define to 1.
6256 * config/frv/frv.c: Include gt-frv.h
6257 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
6258 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
6259 (frv_insn_group): New enumeration.
6260 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
6261 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
6262 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
6263 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
6264 gap left by REGSTATE_LIVE.
6265 (regstate_t): New typedef.
6266 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6267 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
6268 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
6269 Initialize frv_unit_codes[] and frv_type_to_unit[].
6270 (frv_conditional_register_usage): Remove redundant fixing of
6271 accumulator registers.
6272 (frv_insn_packing_flag): Update specification.
6273 (frv_function_prologue): Don't set frv_insn_packing_flag here.
6274 Zero out frv_nops[].
6275 (frv_expand_epilogue): Remove comments about the no-longer-present
6277 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
6278 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
6279 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
6280 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
6281 packing is disabled and if INSN can only issue to M1.
6282 (call_operand): Check TARGET_LONG_CALLS.
6283 (acc_operand, even_acc_operand, quad_acc_operand)
6284 (accg_operand): Simplify. Don't accept pseudo registers.
6285 (output_move_single): Handle SPR<-zero moves.
6286 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
6287 (frv_registers_update, frv_registers_used_p): Delete.
6288 (frv_registers_set_p): Delete.
6289 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
6290 (frv_issues_to_branch_unit_p): New function.
6291 (frv_packet): New structure.
6292 (frv_cond_flags, frv_regstate_conflict_p): New functions.
6293 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
6294 (frv_registers_update_1, frv_registers_update): New functions.
6295 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
6296 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
6297 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
6298 (frv_sort_insn_group, frv_reorder_packet): New functions.
6299 (frv_pack_insns): Use frv_reorder_packet.
6300 (frv_packet_address): New variable.
6301 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
6302 (frv_register_nop, frv_reorg): New functions.
6303 (bdesc_1arg): Add __SCUTSS.
6304 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
6305 __SUBSS, __SLASS and __SCAN.
6306 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
6307 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
6308 (frv_init_builtins): Register the above builtins.
6309 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
6310 registers. Turn the referenced accumulators into global registers.
6311 (frv_read_iacc_argument): New function.
6312 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
6313 (frv_split_iacc_move): New function.
6314 (frv_expand_builtin): Handle the new builtins.
6315 * config/frv/frv.md: Replace old schedulers with new order-independent
6316 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
6318 (cpu): Add fr550, fr450 and fr405.
6319 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
6320 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
6321 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
6322 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
6323 (fnop, mnop): New patterns.
6324 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
6326 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
6327 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
6329 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
6330 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
6331 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
6332 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
6333 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
6334 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
6335 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
6336 (frv_prefetch0, frv_prefetch): New patterns.
6337 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
6338 -mcpu=simple. Add -mcpu=fr550.
6339 (MULTILIB_DIRNAMES): Update accordingly.
6340 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
6342 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
6343 -mlong-calls and -malign-labels options for FR-V.
6345 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6348 * c-tree.h (struct c_declspecs): New.
6349 (struct c_declarator, struct c_type_name, struct c_parm): Update
6351 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
6352 start_function, start_decl, build_c_parm,
6353 make_pointer_declarator): Update prototypes.
6354 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6355 declspecs_add_scspec, declspecs_add_attrs): New.
6356 (split_specs_attrs): Remove.
6357 * c-parse.in (%union): Add dsptype.
6358 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6359 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6360 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6361 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6362 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6363 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6364 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6365 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
6366 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
6367 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
6368 maybe_type_quals_attrs): Change to dsptype.
6369 (struct c_declspec_stack): New.
6370 (current_declspecs, declspec_stack): Change type.
6371 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
6373 (extdefs): Likewise.
6374 (setspecs): Likewise.
6375 (fndef): Use current_declspecs for empty declspecs list.
6376 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6377 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6378 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6379 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6380 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6381 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6382 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6383 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
6384 structures and helper functions. Update comments.
6385 (typespec_nonattr): Correct comment.
6386 (maybe_type_quals_attrs, typename): Update to new structures.
6387 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
6388 shadow_tag, shadow_tag_warned, start_function, start_decl,
6389 build_c_parm, make_pointer_declarator,
6390 set_array_declarator_inner, groktypename): Update to new
6392 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6393 declspecs_add_scspec, declspecs_add_attrs): New.
6394 (split_specs_attrs): Remove.
6395 (shadow_tag_warned): Make warning for useless type names a
6396 pedwarn. Give hard error for long, short, signed, unsigned or
6397 _Complex used with struct, union or enum in empty declaration.
6398 Make found_tag a bool.
6399 (grokdeclarator): Remove checks now done at parse time.
6401 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6403 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
6404 c_declarator, struct c_type_name, struct c_parm): New.
6405 (build_array_declarator, set_array_declarator_inner,
6406 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
6407 start_function, start_decl, build_c_parm, build_attrs_declarator,
6408 build_function_declarator, make_pointer_declarator, c_cast_expr,
6409 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
6410 (build_id_declarator): New.
6411 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
6413 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
6414 ARG_INFO_OTHERS): Remove.
6415 (build_id_declarator): New.
6416 (build_array_declarator, set_array_declarator_inner, groktypename,
6417 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
6418 grokfield, start_function, store_parm_decls_newstyle,
6419 store_parm_decls_oldstyle, store_parm_decls,
6420 build_c_parm, build_attrs_declarator, build_function_declarator,
6421 make_pointer_declarator, grokdeclarator): Update to new
6423 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
6425 (declarator, notype_declarator, after_type_declarator,
6426 parm_declarator, parm_declarator_starttypename,
6427 parm_declarator_nostarttypename, array_declarator, typename,
6428 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
6429 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
6430 parmlist_1, parmlist_2, parmlist_or_identifiers,
6431 parmlist_or_identifiers_1): Use these types.
6432 (primary, after_type_declarator, parm_declarator_starttypename,
6433 notype_declarator, component_decl, component_declarator,
6434 component_notype_declarator, typename, absdcl,
6435 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
6436 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
6438 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6440 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
6441 in_typeof, record_maybe_used_decl, pop_maybe_used,
6442 c_expr_sizeof_expr, c_expr_sizeof_type): New.
6443 * c-decl.c (parser_obstack): New.
6444 (c_init_decl_processing): Initialize parser_obstack.
6445 (c_write_global_declarations_1): Check for used but undefined
6447 * c-parse.in (%union): Add otype.
6448 (save_obstack_position): New.
6450 (unary_expr): Update in_sizeof and in_alignof. Use
6451 c_expr_sizeof_expr and c_expr_sizeof_type.
6452 (sizeof): Update in_sizeof.
6453 (alignof): Update in_alignof.
6454 (typeof): Update in_typeof.
6455 (typespec_nonreserved_nonattr): Call pop_maybe_used.
6456 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
6457 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
6458 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
6459 (build_external_ref): Set C_DECL_USED or call
6460 record_maybe_used_decl if appropriate.
6461 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
6463 2004-09-08 Eric Christopher <echristo@redhat.com>
6465 * builtins.c: Fix prototype for fold_builtin_atan.
6467 2004-09-08 Eric Christopher <echristo@redhat.com>
6469 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
6470 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
6471 fold_builtin_atan): New functions. Migrate function bodies...
6472 (fold_builtin_1): ... from here.
6474 2004-09-09 Alan Modra <amodra@bigpond.net.au>
6476 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
6479 2004-09-08 David Edelsohn <edelsohn@gnu.org>
6481 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
6482 * config/rs6000/power5.md (power5-lmul): Same.
6484 2004-09-08 Richard Henderson <rth@redhat.com>
6487 * function.c (expand_function_end): Have fall-off-the-end
6488 return path jump around return register setup.
6490 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6492 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
6493 (output_return): Do not test for the presence of the 'unimp' insn.
6494 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
6495 as predicates instead of custom ones. Return raw strings when
6497 (output_sibcall): Likewise. Concatenate strings.
6498 (output_ubranch): Remove kludge for TurboSPARC.
6499 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
6500 (output_v9branch): Likewise.
6501 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
6502 <#>: Set sparc_indent_opcode if the delay slot is filled.
6504 <)>: New operand to emit the displacement from the saved PC on return.
6506 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
6507 (ASM_OUTPUT_OPCODE): New macro.
6508 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
6509 * config/sparc/sparc.md (normal_branch, inverted_branch,
6510 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
6511 inverted_fpe_branch): Adjust call to output_cbranch.
6512 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
6513 call to output_v9branch.
6514 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
6515 (output_v9branch): Likewise.
6517 2004-09-08 Devang Patel <dpatel@apple.com>
6519 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
6520 -segs_read_only_addr and -segs_read_write_addr.
6521 (WORD_SWITCH_TAKES_ARG): Same.
6523 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
6524 -segs_read_write_addr.
6526 2004-09-08 Richard Henderson <rth@redhat.com>
6528 * function.c (reference_callee_copied): New.
6529 (assign_parm_setup_reg): Use it.
6530 * calls.c (initialize_argument_information): Likewise.
6531 (emit_library_call_value_1): Likewise.
6532 * function.h (reference_callee_copied): Declare.
6534 * target.h (struct gcc_target): Add callee_copies.
6535 * target-def.h (TARGET_CALLEE_COPIES): New.
6536 (TARGET_PASS_BY_REFERENCE): Update default.
6537 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6538 * targhooks.c (hook_callee_copies_named): New.
6539 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
6540 hook_pass_by_reference_false.
6541 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
6542 * targhooks.h: Update decls.
6543 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
6544 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6545 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
6546 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
6547 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6548 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
6549 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6550 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
6551 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6552 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
6553 (mips_callee_copies): New.
6554 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6555 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
6556 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6557 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
6558 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6559 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
6560 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6561 * config/sh/sh.c (sh_callee_copies): New.
6562 (TARGET_CALLEE_COPIES): New.
6563 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6564 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
6565 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6566 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
6567 for FUNCTION_ARG_CALLEE_COPIES.
6568 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
6570 2004-09-08 Devang Patel <dpatel@apple.com>
6572 * tree-if-conv.c (find_phi_replacement_condition): Return true
6574 (replace_phi_with_cond_modify_expr): Select conditional expr args
6575 based on true edge basic block.
6577 2004-09-08 Jan Hubicka <jh@suse.cz>
6579 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
6580 variables being alias set.
6582 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6584 * final.c (shorten_branches, final, get_insn_template,
6585 output_alternate_entry_point, final_scan_insn, alter_subreg,
6586 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
6587 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
6588 * fix-header.c (lookup_std_proto): Likewise.
6589 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
6590 verify_local_live_at_start, update_life_info, mark_reg,
6591 calculate_global_regs_live, allocate_reg_life_data,
6592 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
6593 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
6594 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
6595 * fold-const.c (force_fit_type, div_and_round_double,
6596 may_negate_without_overflow_p, int_const_binop, const_binop,
6597 size_binop, size_diffop, fold_convert_const, fold_convert,
6598 invert_tree_comparison, swap_tree_comparison,
6599 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
6600 range_binop, make_range, fold_cond_expr_with_comparison,
6601 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
6602 fold_abs_const, fold_not_const, fold_relational_const, round_up,
6603 round_down): Likewise.
6604 * function.c (find_function_data, assign_stack_temp_for_type,
6605 instantiate_virtual_regs_lossage, aggregate_value_p,
6606 assign_parm_find_entry_rtl, assign_parm_setup_block,
6607 expand_function_start, expand_function_end, keep_stack_depressed,
6608 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
6610 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
6612 * Makefile.in (tree-loop-linear.o): Added.
6613 (OBJS-common): Add tree-loop-linear.o
6614 * common.opt: New flag, ftree-loop-linear.
6615 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
6616 * tree-flow.h: Add prototype for linear_transform_loops.
6617 * tree-optimize.c: Add linear transform after vectorization.
6618 * tree-pass.h: Add struct pass_linear_transform.
6619 * tree-ssa-loop.c: Add pass_linear_transform.
6620 * tree-loop-linear.c: New file.
6621 * lambda-code.c: gcc_assertify.
6622 (gcc_loop_to_lambda_loop): Handle all exit tests.
6623 Handle case where we have (invariant >= induction var).
6624 (find_induction_var_from_exit_cond): Ditto.
6626 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6628 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6629 memory tag is call clobbered, so are its aliases.
6630 (group_aliases): When two memory tags being grouped, if one is
6631 call clobbered, so are the other and its aliases.
6632 (add_may_alias): Remove call-clobbering stuff.
6633 (replace_may_alias): Likewise.
6634 (merge_pointed_to_info): Merge pt_global_mem
6636 2004-09-08 Jan Hubicka <jh@suse.cz>
6638 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
6639 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
6640 (cgraph_expand_function): Remove stale cgraph edges of currently
6641 compiled function; fix non-unit-at-a-time code copying function
6642 node for later reuse.
6644 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6646 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
6647 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
6648 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
6649 (vec_gc_free, vec_heap_free): New.
6650 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
6651 (DEF_VEC_P): Add allocator argument. Adjust.
6652 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
6653 (DEF_VEC_O): Add allocator argument. Adjust.
6656 * tree.h (tree): Define a GC'd vector.
6657 * lamba-code.c (lambda_loop): Likewise.
6658 * value-prof.h (histogram_value): Likewise.
6660 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6662 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
6663 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
6664 gen_lowpart_common, gen_highpart, gen_highpart_mode,
6665 subreg_highpart_offset, operand_subword, operand_subword_force,
6666 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
6667 set_mem_alias_set, change_address_1, verify_rtx_sharing,
6668 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
6669 try_split, add_insn_after, add_insn_before, remove_insn,
6670 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
6671 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
6672 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
6673 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
6674 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
6675 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
6676 record_path_before_1, check_path_after_1, check_path_after): Likewise.
6677 * except.c (gen_eh_region, resolve_one_fixup_region,
6678 remove_unreachable_regions, convert_from_eh_region_ranges_1,
6679 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
6680 connect_post_landing_pads, sjlj_emit_function_exit,
6681 remove_exception_handler_label, remove_eh_handler,
6682 reachable_next_level, collect_one_action_chain,
6683 output_function_exception_table): Likewise.
6684 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
6685 optimize_save_area_alloca, allocate_dynamic_stack_space,
6686 probe_stack_range, hard_function_value): Likewise.
6687 * expmed.c (mode_for_extraction, store_bit_field,
6688 store_fixed_bit_field, extract_bit_field, expand_shift,
6689 expand_mult_const, expand_mult, choose_multiplier,
6690 expand_mult_highpart, expand_divmod, emit_store_flag,
6691 do_cmp_and_jump): Likewise.
6692 * expr.c (convert_move, convert_modes, move_by_pieces,
6693 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
6694 move_block_from_reg, gen_group_rtx, emit_group_load,
6695 emit_group_move, emit_group_store, use_reg, use_regs,
6696 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
6697 emit_move_insn, emit_move_insn_1, emit_push_insn,
6698 expand_assignment, store_expr, count_type_elements,
6699 store_constructor, store_field, safe_from_p, expand_var,
6700 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
6702 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6704 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
6705 gcc_assert and gcc_unreachable.
6706 * ddg.c (create_ddg_dependence, add_deps_for_def,
6707 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
6708 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
6709 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
6710 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
6711 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
6712 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
6713 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
6714 dataflow_set_copy, hybrid_search, diagnostic.c,
6715 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
6716 * dojump.c (do_jump): Likewise.
6717 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
6718 compute_dom_fast_query, calculate_dominance_info,
6719 free_dominance_info, get_immediate_dominator,
6720 set_immediate_dominator, get_dominated_by,
6721 redirect_immediate_dominators, nearest_common_dominator,
6722 dominated_by_p, verify_dominators, recount_dominator,
6723 iterate_fix_dominators, add_to_dominance_info,
6724 delete_from_dominance_info): Likewise.
6725 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
6726 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
6727 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
6728 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
6729 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
6730 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
6731 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
6732 output_call_frame_info, output_loc_operands, build_cfa_loc,
6733 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
6734 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
6735 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
6736 splice_child_die, attr_checksum, same_dw_val_p,
6737 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
6738 unmark_dies, value_format, output_loc_list, output_die,
6739 output_pubnames, output_aranges, base_type_die, is_base_type,
6740 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
6741 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
6742 field_byte_offset, add_data_member_location_attribute,
6743 add_const_value_attribute, rtl_for_decl_location,
6744 add_location_or_const_value_attribute, add_byte_size_attribute,
6745 add_bit_offset_attribute, add_bit_size_attribute,
6746 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
6747 decl_start_label, gen_formal_parameter_die,
6748 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
6749 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
6750 force_decl_die, force_type_die, gen_decl_die,
6751 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
6752 dwarf2out_finish): Likewise.
6754 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
6756 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
6757 * builtins.c: Include tree-mudflap.h.
6759 2004-09-08 Uros Bizjak <uros@kss-loka.si>
6761 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
6762 force operand 0.0 into register in XFmode. Also do not force
6763 operand 0.0 into register if !TARGET_CMOVE.
6764 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
6765 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
6766 implement ftst x87 instruction.
6767 (*fp_jcc_7): New insn pattern. Change corresponding split
6768 pattern to handle "general_operand" instead of
6769 "nonimmediate_operand".
6771 2004-09-08 Ben Elliston <bje@au.ibm.com>
6773 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
6775 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
6777 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
6778 generated from standard va_arg expansion.
6779 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
6781 (mf_varname_tree, mf_file_function_line_tree): Add some support
6782 for column numbers if compiled with USE_MAPPED_LOCATION.
6784 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6786 * c-decl.c (groktypename_in_parm_context): Remove function.
6787 * c-tree.h (groktypename_in_parm_context): Remove prototype.
6789 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6791 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
6792 * c-parse.in: Include c-common.h instead of objc-act.h.
6793 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
6794 myparms, myparm): Remove %type declarations.
6795 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
6796 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
6798 (objc_inherit_code, objc_public_flag): Remove.
6799 (typespec_nonreserved_nonattr): Call
6800 objc_get_protocol_qualified_type() instead of get_static_reference()
6801 and get_protocol_reference().
6802 (stmt_nocomp): Call grokparm() on @catch parameter.
6803 (objcdef): Move semantic action to objc_finish_implementation().
6804 (classdef): Move semantic action to objc_start_class_interface(),
6805 objc_continue_interface(), objc_finish_interface(),
6806 objc_start_class_implementation(), objc_continue_implementation(),
6807 objc_start_category_interface() and
6808 objc_start_category_implementation().
6809 (protocoldef): Move semantic actions to objc_start_protocol() and
6810 objc_finish_interface().
6811 (ivar_decl_list): Remove nonterminal.
6812 (visibility_spec): Move semantic actions to objc_set_visibility().
6813 (ivar_decls): Remove assignment to $$.
6814 (ivar_decl): Rephrase in terms of component_decl; call
6815 objc_add_instance_variable().
6816 (ivars, ivar_declarator): Remove nonterminals.
6817 (opt_semi): New nonterminal.
6818 (methodtype): Remove semantic actions.
6819 (methoddef): Move semantic actions to objc_set_method_type(),
6820 objc_start_method_definition() and objc_finish_method_definition().
6821 (methodproto): Move semantic actions to objc_set_method_type() and
6822 objc_add_method_declaration().
6823 (methoddecl): Use objc_typename instead of typename; move semantic
6824 actions to objc_build_method_signature().
6825 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
6826 (optparmlist): Express in terms of optparms and optellipsis.
6827 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
6829 (keyworddecl): Use objc_typename instead of typename.
6830 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
6831 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
6833 2004-09-08 Alan Modra <amodra@bigpond.net.au>
6835 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
6836 (MD_FALLBACK_FRAME_STATE_FOR): Update.
6837 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
6838 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6839 (MD_FROB_UPDATE_CONTEXT): Remove default.
6840 (uw_update_context_1): Instead #ifdef invocation.
6841 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
6842 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6843 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
6844 (MD_UNWIND_SUPPORT): Undefine this instead.
6845 * config/i386/gnu.h: Likewise.
6846 * config/alpha/linux-unwind.h: New file, macro converted to
6847 function, extracted from..
6848 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
6849 (MD_UNWIND_SUPPORT): Define.
6850 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
6851 * config/i386/linux-unwind.h, config/i386/linux.h,
6852 config/i386/linux64.h: Likewise.
6853 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
6854 MD_HANDLE_UNWABI too.
6855 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
6856 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
6857 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
6858 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
6859 * config/sparc/linux-unwind.h, config/sparc/linux.h,
6860 config/sparc/linux64.h: Likewise.
6861 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
6862 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
6863 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
6864 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
6865 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
6867 2004-09-07 Jan Hubicka <jh@suse.cz>
6869 * cse.c (fold_rtx): Avoid building of
6870 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
6872 * tree-ssa-pre.c (grand_bitmap_obstack): New.
6873 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
6874 (init_pre): Initialize obstack.
6875 (fini_pre): Free obstack.
6877 2004-09-07 David Daney <ddaney@avtrex.com>
6879 * config.gcc: Added support for --with-divide=[breaks|traps] for
6881 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
6882 (TARGET_DIVIDE_TRAPS): New macro.
6883 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
6884 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
6885 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
6886 GENERATE_DIVIDE_TRAPS.
6887 (mips_output_division): Emit conditional trap if
6888 GENERATE_DIVIDE_TRAPS is set.
6889 * doc/install.texi: Document --with-divide.
6890 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
6892 2004-09-07 Caroline Tice <ctice@apple.com>
6894 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
6895 EDGE_CROSSING, to flags test case.
6897 2004-09-07 Jan Hubicka <jh@suse.cz>
6899 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
6902 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6904 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
6905 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
6906 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
6908 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
6909 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
6910 alloc_aux_for_edges, free_aux_for_edges): Likewise.
6911 * cfgcleanup.c (try_forward_edges,
6912 merge_blocks_move_predecessor_nojumps,
6913 merge_blocks_move_successor_nojumps): Likewise.
6914 * cfgexpand.c (expand_gimple_cond_expr,
6915 expand_gimple_tailcall): Likewise.
6916 * cfghooks.c (duplicate_block): Likewise.
6917 * cfglayout.c (record_effective_endpoints,
6918 insn_locators_initialize, change_scope, fixup_reorder_chain,
6919 verify_insn_chain, fixup_fallthru_exit_predecessor,
6920 duplicate_insn_chain, cfg_layout_finalize): Likewise.
6921 * cfgloopanal.c (check_irred): Likewise.
6922 * cfgloop.c (superloop_at_depth, flow_loops_free,
6923 flow_loop_entry_edges_find, flow_loops_find,
6924 flow_loop_outside_edge_p, get_loop_body,
6925 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
6926 get_loop_exit_edges, num_loop_branches, cancel_loop,
6927 verify_loop_structure): Likewise.
6928 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
6929 duplicate_loop_to_header_edge, create_preheader,
6930 create_loop_notes): Likewise.
6931 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
6932 edirect_branch_edge, force_nonfallthru_and_redirect,
6933 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
6934 commit_edge_insertions, commit_edge_insertions_watch_calls,
6935 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
6936 cfg_layout_redirect_edge_and_branch_force,
6937 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
6938 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
6939 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
6940 cgraph_varpool_node): Likewise.
6941 * cgraphunit.c (cgraph_finalize_function,
6942 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
6943 cgraph_expand_function, cgraph_remove_unreachable_nodes,
6944 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
6945 cgraph_mark_inline, cgraph_expand_all_functions,
6946 cgraph_build_static_cdtor): Likewise.
6947 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
6948 simplify_logical, distribute_notes, insn_cuid): Likewise.
6949 * conflict.c (conflict_graph_add, print_conflict): Likewise.
6950 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
6951 coverage_checksum_string): Likewise.
6952 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
6953 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
6954 cse_cc_succs, cse_condition_code_reg): Likewise.
6955 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
6956 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
6957 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
6958 cselib_record_set): Likewise.
6960 2004-09-07 Jan Hubicka <jh@suse.cz>
6962 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
6964 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6966 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
6968 (fold_builtin_strpbrk): Likewise.
6969 * expr.c (array_ref_low_bound): Likewise.
6970 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
6971 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
6972 * tree-sra.c (generate_element_zero): Likewise.
6973 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6974 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
6975 add_old_iv_candidates, add_iv_candidates): Likewise.
6976 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
6978 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6980 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
6981 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
6982 c_expand_expr, boolean_increment, nonnull_check_p,
6983 check_function_arguments_recurse, fold_offsetof_1): Likewise.
6984 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
6985 builtin_define_type_max): Likewise.
6986 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
6987 implicit_decl_warning, builtin_function, build_compound_literal,
6988 complete_array_type, grokdeclarator, get_parm_info,
6989 start_function, store_parm_decls_oldstyle,
6990 c_write_global_declarations): Likewise.
6991 * c-format.c (get_constant, decode_format_attr,
6992 maybe_read_dollar_number, get_flag_spec, check_format_arg,
6993 check_format_types, format_type_warning,
6994 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
6995 init_dynamic_diag_info, handle_format_attribute): Likewise.
6996 * c-gimplify.c (push_context, pop_context, finish_bc_block):
6997 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
6998 * c-objc-common.c (c_tree_printer): Likewise.
6999 * c-pch.c (pch_init): Likewise.
7000 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
7001 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
7002 * c-typeck.c (c_incomplete_type_error, composite_type,
7003 common_pointer_type, common_type, same_translation_unit_p,
7004 tagged_types_tu_compatible_p, finish_init, pop_init_level,
7005 set_designator, set_nonincremental_init_from_string,
7006 process_init_element, c_finish_if_stmt): Likewise.
7007 * caller-save.c (init_caller_save, save_call_clobbered_regs,
7008 insert_restore, insert_save, insert_one_insn): Likewise.
7009 * calls.c (emit_call_1, compute_argument_block_size,
7010 precompute_arguments, expand_call, emit_library_call_value_1,
7011 store_one_arg): Likewise.
7013 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7015 * configure.ac (enable-checking): Add release option. Reorganize
7016 to avoid repetition.
7017 * configure: Rebuilt.
7018 * doc/install.texi (enable-checking): Amend documentation.
7020 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
7023 * Makefile.in (specs.ready): Depend on cc1$(exeext).
7025 2004-09-06 James E Wilson <wilson@specifixinc.com>
7027 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
7028 movdf_hardfloat_32bit): Split fG into two alternatives.
7029 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
7031 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
7033 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7035 * final.c (output_in_slot): Delete.
7036 (final_scan_insn): Revert 2004-09-03 change.
7037 (output_asm_insn): Likewise.
7038 * config/sparc/sparc.c (output_return): Likewise.
7039 (output_sibcall): Likewise.
7041 2004-09-06 Jan Hubicka <jh@suse.cz>
7043 * loop.c (loop_dump_aux): Do not print RTL when not available.
7044 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
7045 frontend specific type nodes.
7046 (produce_memory_decl_rtl): Break out from ...
7047 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
7048 (get_computation_at): Avoid random tree sharing.
7049 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
7051 2004-09-06 Zack Weinberg <zack@codesourcery.com>
7053 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
7054 unnecessary commands.
7056 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
7058 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
7059 (bitmap.o): Likewise.
7061 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
7063 Unify the management of RTL and tree-level dump files.
7065 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
7066 Don't print function name to the dump file, the pass manager
7067 would do this for us. Add code from the top of
7068 rest_of_compilation, up to the initial RTL dump.
7069 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
7070 close the DFI_sibling dump file.
7071 (rest_of_compilation): Don't do that here. Remove code up to the
7073 (init_optimization_passes): Remove.
7074 (pass_rest_of_compilation): Change pass name to NULL.
7075 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
7076 Do not call init_optimization_passes.
7077 * toplev.h (init_optimization_passes): Remove.
7079 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
7080 finish_graph_dump_file): Remove SUFFIX parameter.
7081 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
7082 finish_graph_dump_file): Likewise.
7084 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
7085 * cfgexpand.c (pass_expand): Adjust.
7086 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
7087 * passes.c (pass_rest_of_compilation): Adjust.
7088 * predict.c (pass_profile): Adjust.
7089 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
7090 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
7091 pass_split_crit_edges, pass_warn_function_return): Adjust.
7092 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
7093 * tree-dfa.c (pass_referenced_vars): Adjust.
7094 * tree-eh.c (pass_lower_eh): Adjust.
7095 * tree-if-conv.c (pass_build_ssa): Adjust.
7096 * tree-into-ssa.c (pass_build_ssa): Adjust.
7097 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7098 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7099 * tree-nrv.c (pass_nrv): Adjust.
7100 * tree-optimize.c (pass_gimple, pass_all_optimizations,
7101 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
7102 pass_init_datastructures): Adjust.
7103 * tree-outof-ssa.c (pass_del_ssa): Adjust.
7104 * tree-profile.c (pass_tree_profile): Adjust.
7105 * tree-sra.c (pass_sra): Adjust.
7106 * tree-ssa-alias.c (pass_may_alias): Adjust.
7107 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
7108 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
7109 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
7110 * tree-ssa-dom.c (pass_dominator): Adjust.
7111 * tree-ssa-dse.c (pass_dse): Adjust.
7112 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
7113 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
7114 * tree-ssa-loop-ch.c (pass_ch): Adjust.
7115 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
7116 pass_loop_done, pass_complete_unroll, pass_iv_canon,
7117 pass_iv_optimize, pass_vectorize): Adjust.
7118 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
7119 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
7120 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
7121 pass_late_warn_uninnitialized): Adjust.
7122 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
7124 * Makefile.in (tree-dump.o): Add new dependencies.
7125 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
7126 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
7128 * toplev.c (dump_file_name): New.
7129 * tree-dump.c (dump_enable_all): Add LETTER parameter.
7130 (struct dump_file_info): Add NUM and LETTER fields.
7131 (dump_files): Adjust and add RTL dump files.
7132 (dump_register): Add NUM and LETTER fields.
7133 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
7134 (dump_begin): Use get_dump_file_name.
7135 (dump_switch_p_1): Adjust call to dump_enable_all.
7136 * tree-dump.h (dump_register): Adjust prototype.
7137 * tree-optimize.c (register_one_dump_file): Take dump file index.
7138 Support flags for RTL dumps.
7139 (register_dump_files): Fill in NUM field of struct dump_file_info.
7140 Track properties both when the gate is executed and when it is not.
7141 (execute_todo): Dump RTL. Add PROPERTIES parameter.
7142 (execute_one_pass): Pass properties to execute_todo. Handle VCG
7144 * tree-pass.h (dump_file_name): New.
7145 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
7148 * Makefile.in (passes.o): Add new dependencies.
7149 * passes.c (struct dump_file_info, enum dump_file_index,
7150 dump_file_tbl, init_optimization_passes): Remove.
7151 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
7152 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
7154 (finish_optimization_passes): Update finish_graph_dump_file loop.
7155 (enable_rtl_dump_file): Remove.
7156 * tree-dump.c (dump_files): Adjust and add RTL dump files.
7157 (enable_rtl_dump_file): Add here.
7158 * tree.h (enum tree_dump_index): Add RTL dump file indices.
7159 * doc/invoke.texi (Debugging options): Document new RTL debugging
7162 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7164 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
7165 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
7166 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
7167 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
7168 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
7169 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
7170 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
7171 vec.h: Fix comment formatting.
7173 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7175 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
7176 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
7177 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
7178 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
7179 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
7180 tree-ssa-loop-niter.c, tree-ssa-operands.c,
7181 tree-ssa-operands.h, tree-ssa-propagate.c,
7182 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
7183 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
7185 2004-09-05 Diego Novillo <dnovillo@redhat.com>
7187 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
7188 vectorizer is enabled.
7190 2004-09-05 Andreas Jaeger <aj@suse.de>
7192 * tree-if-conv.c: Spell check comments and clean up whitespace.
7194 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7196 * tree-ssa-loop-ivopts.c: New file.
7197 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
7198 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
7199 target_pres_cost, target_spill_cost): Declare.
7200 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
7201 spill_cost): Renamed to ...
7202 (target_avail_regs, target_res_regs, target_small_cost,
7203 target_pres_cost, target_spill_cost): ... and exported.
7204 (init_set_costs, global_cost_for_size): Work with renamed variables.
7205 * common.opt (flag_ivopts): New flag.
7206 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
7208 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
7209 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
7210 generating SSA form.
7211 (force_gimple_operand): New function.
7212 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
7213 * tree-cfg.c (stmt_bsi): New function.
7214 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7215 PARAM_IV_MAX_CONSIDERED_USES): New.
7216 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
7217 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
7218 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
7219 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
7220 * tree-nested.c (build_addr): Export.
7221 * tree-optimize.c (init_tree_optimization_passes): Add
7223 * tree-pass.h (pass_iv_optimize): Declare.
7224 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
7226 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
7227 as a phi node argument.
7228 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
7229 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
7231 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
7232 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
7233 pass_iv_optimize): New pass.
7234 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
7235 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
7236 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
7237 * tree.h (REF_ORIGINAL): New macro.
7238 (build_int_cst_type, unsigned_type_for, zero_p,
7239 cst_and_fits_in_hwi, build_addr): Declare.
7240 * doc/invoke.texi (-fivopts): Document.
7241 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7242 PARAM_IV_MAX_CONSIDERED_USES): Document.
7243 * doc/passes.texi: Document induction variable optimizations pass.
7245 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7247 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
7248 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
7249 * c-common.c (c_common_attribute_table): Accept parameters to
7251 (check_function_sentinel, handle_sentinel_attribute): Likewise.
7252 * doc/extend.texi: Update accordingly.
7254 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7256 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
7258 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
7260 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
7262 (c_common_attribute_table): Add `sentinel' attribute.
7263 (check_function_arguments): Handle `sentinel' attribute.
7264 * doc/extend.texi: Document `sentinel' attribute.
7266 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
7268 * configure: Regenerated.
7270 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7272 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
7274 * tree.c (save_expr): No longer TREE_READONLY.
7276 2004-09-04 Jan Hubicka <jh@suse.cz>
7278 * passes.c (rest_of_clean_state): Fix merge conflict made during
7279 commiting the patch.
7281 2004-09-04 Jan Hubicka <jh@suse.cz>
7283 * passes.c (rest_of_clean_state): Decompose the instruction stream.
7285 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7287 * doc/md.texi (shift patterns): New anchor. Add reference to
7288 TARGET_SHIFT_TRUNCATION_MASK.
7289 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
7290 * target.h (shift_truncation_mask): New target hook.
7291 * targhook.h (default_shift_truncation_mask): Declare.
7292 * targhook.c (default_shift_truncation_mask): Define.
7293 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
7294 (TARGET_INITIALIZER): Include it.
7295 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
7296 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
7297 reject all out-of-range values. Fix sign-extension code for modes
7298 whose width is smaller than HOST_BITS_PER_WIDE_INT.
7299 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
7300 (expand_superword_shift, expand_subword_shift): Likewise.
7301 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
7302 (expand_binop): Use them to implement double-word shifts.
7303 * config/arm/arm.c (arm_shift_truncation_mask): New function.
7304 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7306 2004-09-04 Jan Hubicka <jh@suse.cz>
7308 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
7309 (mix): New macro copied from hashtab.c
7310 (iterative_hash_hashval_t, iterative_hash_pointer,
7311 iterative_hash_host_wide_int): New functions based on hashtab.c
7314 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7316 * config/mips/mips.md (mask): New mode attribute.
7317 (zero_extendsidi2): Add memory alternative.
7318 (*zero_extendsidi2_mem): Delete.
7319 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
7320 memory_operand in the TARGET_MIPS16 check.
7321 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
7322 Redefine using :GPR and :SHORT.
7323 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
7325 2004-09-04 Uros Bizjak <uros@kss-loka.si>
7327 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
7329 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
7330 expand_builtin_mathfn.
7331 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
7332 btrunc?f patterns for btrunc_optab. Implement rint_optab using
7334 * optabs.c (init_optabs): Initialize rint_optab.
7335 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
7337 (btrunc_optab): Rename macro from trunc_optab.
7338 (rint_optab): Define corresponding macro.
7340 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
7341 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
7343 * config/i386/i386-protos.h (emit_i387_cw_initialization):
7344 Change prototype. Add new int parameter.
7345 * config/i386/i386.c (emit_i387_cw_initialization):
7346 Handle new rounding modes.
7348 * config/i386/i386.h (enum fp_cw_mode): Delete.
7349 (MODE_NEEDED): Handle new rounding modes.
7350 (EMIT_MODE_SET): Change condition to handle new rounding modes.
7352 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
7353 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
7354 represent different rounding modes of frndint insn.
7355 (type): Add frndint type.
7356 (i387, length, memory): Handle this type.
7357 (i387_cw): New attribute definition.
7358 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
7359 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
7360 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
7361 Add "i387_cw" attribute defined to "trunc".
7362 (x86_fnstcw_1): Remove comment.
7363 (*frndintxf2): Rename insn definition to frndintxf2. Move
7364 insn definition near rint?f2 expanders.
7365 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
7366 rintf and rintl built-ins as inline x87 intrinsics.
7367 (frndintxf2_floor): New pattern to implement floor rounding
7368 mode with frndint x87 instruction.
7369 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
7370 floorf and floorl built-ins as inline x87 intrinsics.
7371 (frndintxf2_ceil): New pattern to implement ceil rounding
7372 mode with frndint x87 instruction.
7373 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
7374 ceilf and ceill built-ins as inline x87 intrinsics.
7375 (frndintxf2_trunc): New pattern to implement trunc rounding
7376 mode with frndint x87 instruction.
7377 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
7378 truncf and truncl built-ins as inline x87 intrinsics.
7379 (frndintxf2_mask_pm): New pattern to implement rounding
7380 mode with exceptions with frndint x87 instruction.
7381 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
7382 implement nearbyint, nearbyintf and nearbyintl built-ins as
7383 inline x87 intrinsics.
7385 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7387 * config/mips/mips.md (SHORT): New mode macro.
7388 (size): New mode attribute.
7389 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
7390 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
7391 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
7393 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
7394 *extend[qh]isi2_hw patterns and extending them to di.
7395 (extendqihi2): Implement as define_insn_and_split that produces
7396 extendqisi2 after reload.
7398 2004-09-03 Devang Patel <dpatel@apple.com>
7400 * Makefile.in (OBJS-common): Add tree-if-conv.o
7401 (tree-if-conv.o): New rule.
7402 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
7403 (get_loop_body_in_bfs_order): New.
7404 * cfgloop.h (get_loop_body_in_bfs_order): New.
7405 * tree-flow.h (enum move_pos): Move here from ..
7406 * tree-ssa-loop-im.c (enum move_pos): here.
7407 (movement_possibility): Make externally visible.
7408 * tree-optimize.c (init_tree_optimization_passes): New entry for
7410 * tree-pass.h (pass_if_conversion): New.
7411 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
7412 * tree-if-conv.c: New file.
7413 * doc/passes.texi: Document tree if-conversion pass.
7414 * doc/tree-ssa.texi: Same.
7416 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7419 Makefile.in (LIB2ADDEHSTATIC): New.
7420 (LIB2ADDEHSHARED): New.
7422 (LIBUNWINDDEP): New.
7423 (SHLIBUNWIND_LINK): New.
7424 (SHLIBUNWIND_INSTALL): New.
7425 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
7426 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
7427 (clean): Remove libunwind*
7428 (stage1-start): Remove and copy stage1/libunwind*.
7429 (stage2-start): Remove and copy stage2/libunwind*.
7430 (stage3-start): Remove and copy stage3/libunwind*.
7431 (stage4-start): Remove and copy stage4/libunwind*.
7432 (stageprofile-start): Remove and copy stageprofile/libunwind*.
7433 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
7435 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
7436 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
7437 tmake_file if --with-system-libunwind isn't used.
7439 * config/ia64/t-glibc-libunwind: New file.
7440 * config/t-libunwind-elf: Likewise.
7441 * unwind-compat.c: Likewise.
7442 * unwind-compat.h: Likewise.
7443 * unwind-dw2-fde-compat.c: Likewise.
7445 * config/ia64/t-glibc (LIB2ADDEH): Updated.
7446 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7448 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
7450 * unwind-dw2-fde-glibc.c: Likewise.
7451 * unwind-dw2.c: Likewise.
7453 * config/t-libunwind (LIB2ADDEH): Updated.
7454 (LIB2ADDEHSTATIC): New.
7455 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7456 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
7458 * configure.ac: Change --enable-libunwind-exceptions to
7459 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
7460 * configure: Regenerated.
7461 * config.in: Updated.
7463 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
7464 above and mention --with-system-libunwind.
7465 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
7466 removed in gcc 3.4.3 and later.
7468 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
7469 USE_LIBUNWIND_EXCEPTIONS is defined.
7471 * mklibgcc.in: Support libunwind.
7473 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7475 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
7478 2004-09-03 Richard Henderson <rth@redhat.com>
7481 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
7482 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
7483 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
7484 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
7485 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
7486 resize_stack_vars_conflict, add_stack_var_conflict,
7487 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
7488 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
7489 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
7490 expand_one_static_var, expand_one_hard_reg_var,
7491 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
7492 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
7493 (expand_used_vars): Rewrite.
7494 * Makefile.in (cfgexpand.o): Update dependencies.
7496 2004-09-04 Jan Hubicka <jh@suse.cz>
7498 * cfg.c (free_edge): Use ggc_free.
7499 (expunge_block): Use ggc_free.
7500 * passes.c (rest_of_clean_state): Free after compilation.
7501 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
7502 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
7504 2004-09-03 James E Wilson <wilson@specifixinc.com>
7506 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
7507 DECL_EXTERNAL check.
7509 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7511 * final.c (output_in_slot): New global variable.
7512 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
7513 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
7514 'output_in_slot' before invoking output_asm_insn.
7515 (output_asm_insn): Add a space after the tab if 'output_in_slot'
7517 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
7519 (output_sibcall): Likewise.
7521 2004-09-03 Jan Hubicka <jh@suse.cz>
7523 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
7524 * tree-ssanames (init_ssanames): Likewise.
7526 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7528 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
7529 objc_declare_protocols, objc_start_protocol,
7530 objc_start_class_interface, objc_start_category_interface,
7531 objc_continue_interface, objc_finish_interface,
7532 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
7533 objc_start_class_implementation, objc_start_category_implementation,
7534 objc_continue_implementation, objc_finish_implementation,
7535 objc_add_method_declaration, objc_start_method_definition,
7536 objc_finish_method_definition, objc_build_keyword_decl,
7537 objc_build_method_signature, objc_build_encode_expr,
7538 objc_build_protocol_expr, objc_build_selector_expr,
7539 objc_build_message_expr, objc_build_string_object,
7540 objc_get_class_reference, objc_get_protocol_qualified_type,
7541 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
7543 2004-09-03 James E Wilson <wilson@specifixinc.com>
7545 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
7547 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
7548 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
7549 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
7550 (mips_recip1_<fmt>): Use frdiv1 type.
7551 (mips_recip2_<fmt>): Use frdiv2 type.
7552 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
7553 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
7555 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
7557 2004-09-03 Daniel Jacobowitz <dan@debian.org>
7559 * reload.c (find_reloads): Swap operand_loc pointers for
7560 find_dummy_reload if we have swapped two operands.
7562 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
7564 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
7565 to get the tablejump-insn before the jump-table label.
7567 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7569 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
7570 objc_declare_protocols, objc_build_message_expr,
7571 objc_finish_message_expr, objc_build_selector_expr,
7572 objc_build_protocol_expr, objc_build_encode_expr,
7573 objc_build_string_object, objc_get_protocol_qualified_type,
7574 objc_get_class_reference, objc_get_class_ivars,
7575 objc_start_class_interface, objc_start_category_interface,
7576 objc_start_protocol, objc_continue_interface, objc_finish_interface,
7577 objc_start_class_implementation, objc_start_category_implementation,
7578 objc_continue_implementation, objc_finish_implementation,
7579 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
7580 objc_add_method_declaration, objc_start_method_definition,
7581 objc_finish_method_definition, objc_add_instance_variable,
7582 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
7583 objc_finish_try_stmt, objc_begin_catch_clause,
7584 objc_finish_catch_clause, objc_build_finally_clause,
7585 objc_build_synchronized, objc_static_init_needed_p,
7586 objc_generate_static_init_call): New prototypes.
7588 2004-09-03 Steve Ellcey <sje@cup.hp.com>
7590 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
7592 (ia64_function_value): Ditto.
7594 2004-09-03 Jan Beulich <jbeulich@novell.com>
7596 * config.gcc: Resurrect NetWare as a target. Handle special case of
7597 Novell linker to be used (specified through --with-ld=) and threading
7598 model of either Posix (default) or NKS.
7599 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
7600 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
7601 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
7602 * config/i386/netware.c, config/i386/netware.h: New.
7603 * config/i386/nwld.c, config/i386/nwld.h: New.
7604 * config/i386/netware-crt0.c: New.
7605 * config/i386/netware-libgcc.c: New.
7606 * config/i386/netware-libgcc.def: New.
7607 * config/i386/netware-libgcc.exp: New.
7608 * config/i386/t-netware, config/i386/t-nwld: New.
7610 * doc/install.texi: Document NKS threading model.
7612 2004-09-03 Jan Beulich <jbeulich@novell.com>
7615 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
7616 * tree.h (initial_max_fld_align): Declare
7617 * stor-layout.c (initial_max_fld_align): Define and initialize.
7618 (maximum_field_alignment): Initialize to the same value.
7619 * common.opt: Add -fpack-struct= variant of switch.
7620 * opts.c: Handle -fpack-struct= variant of switch.
7621 * c-pragma.c: Change #pragma pack() handling so that it becomes
7622 compatible to other compilers: accept individual 'push' argument,
7623 make final pop restore (command line) default, correct interaction
7624 of push/pop and sole specification of a new alignment (so that the
7625 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
7626 to #pragma pack(push, <n>).
7627 * doc/extend.texi: New node "Structure-Packing Pragmas" under
7628 "Pragmas", describing #pragma pack.
7629 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
7630 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
7631 Document new TARGET_DEFAULT_PACK_STRUCT.
7633 2004-09-03 Devang Patel <dpatel@apple.com>
7635 * dwarf2out.c (gen_field_die). Equate decl number to die.
7637 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
7640 * global.c (modify_reg_pav): New function.
7641 (make_accurate_live_analysis): Call the new function. Move pavin
7642 modification by earlyclobber set into the new function.
7644 2004-09-03 Andreas Schwab <schwab@suse.de>
7646 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
7647 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
7650 2004-09-02 Jan Beulich <jbeulich@novell.com>
7652 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
7653 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
7654 not unwind code specific ones.
7655 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
7656 Remove unwind code specific dependencies.
7657 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
7659 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
7660 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
7661 * tsystem.h: Declare memcpy and memset when inhibit_libc.
7663 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7665 * combine.c (try_combine): Delay modifying of insns which cannot
7668 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
7670 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
7672 * gcc/tree-ssa-loop.c: Ditto
7673 * gcc/tree-ssa-loop-ivcanon.c: Ditto
7674 * gcc/doc/invoke.texi: Ditto.
7676 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7678 * c-decl.c (store_parm_decls_newstyle): Make static.
7679 (store_parm_decls_from): New function.
7680 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
7681 (store_parm_decls_from): New prototype.
7683 2004-09-02 David Edelsohn <edelsohn@gnu.org>
7685 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
7686 HImode with STRICT_ALIGNMENT.
7688 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7690 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
7691 (TARGET_OS_CPP_BUILTINS): Likewise.
7692 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
7693 TARGET_BPABI_CPP_BUILTINS.
7695 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7697 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
7699 2004-09-02 Eric Christopher <echristo@redhat.com>
7701 * builtins.c (expand_builtin_cabs): Delete.
7702 (expand_builtin): If unable to fold the values do a normal
7703 library call for builtin_cab*.
7704 (fold_builtin_cabs): Depend on optimize and optimize_size.
7705 * optabs.c (expand_cmplxdiv_straight): Delete.
7706 (expand_cmplxdiv_wide): Ditto.
7707 (expand_vector_binop): Ditto.
7708 (expand_vector_unop): Ditto.
7709 (expand_complex_abs): Delete.
7710 (expand_binop): Remove calls to above functions.
7711 Remove open coding of complex arithmetic.
7712 (expand_unop): Ditto.
7713 * optabs.h: Remove prototypes.
7715 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7717 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
7718 * c-tree.h (store_parm_decls_newstyle): New prototype.
7720 2004-09-02 Geoffrey Keating <geoffk@apple.com>
7722 * config/rs6000/rs6000.c (expand_block_clear): Use vector
7723 instructions if available.
7724 (expand_block_move): Likewise.
7726 2004-09-03 Jan Hubicka <jh@suse.cz>
7728 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
7730 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7732 * config/arm/symbian.h (LIB_SPEC): Define to empty.
7733 * config/arm/t-symbian (SHLIB_LC): Likewise.
7735 2004-09-02 Paul Brook <paul@codesourcery.com>
7737 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
7739 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7741 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
7742 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
7743 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
7744 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
7745 (mips_issue_rate): Remove unreachable abort.
7746 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
7747 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
7748 (mips_block_move_straight, print_operand_address, mips_file_start)
7749 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
7750 (mips_output_conditional_branch, mips_expand_builtin_direct)
7751 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
7752 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
7755 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7757 * config/mips/mips.md (*lea_high64): Change split condition to
7758 flow2_completed. Add a peephole2 to generate a more parallel version.
7760 2004-09-02 Jan Hubicka <jh@suse.cz>
7762 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
7765 * ggc-page.c: include tree-flow.h.
7766 (extra_order_size_table): Add stmt_ann_d.
7767 (STAT_LABEL): Rename from ....
7768 (LABEL): ... this one.
7769 * Makefile.in (ggc-page.o): Add dependency.
7771 * ggc-common.c (ggc_force_collect): New global variable.
7772 (loc_description): Add fields "freed", "collected"
7773 (ptr_hash): New static hash
7774 (ptr_hash_entry): New structure.
7775 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
7776 (ggc_record_overhead): Take ptr argument, record it
7777 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
7778 (cmp_statistics): Imrove sorting.
7779 (dump_ggc_loc_statistics): Output newly collected statistics
7780 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
7781 (ggc_free): Call ggc_free_overhead.
7782 (ggc_collect): Force collection when asked to be forced.
7783 (ggc_collect): Call ggc_prune_overhead_list.
7784 * ggc.h (ggc_force_collect): Declare
7785 (ggc_record_overhead): Update prototype.
7786 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
7788 2004-09-02 James E Wilson <wilson@specifixinc.com>
7790 * common.opt (ftrapping-math): Default to on.
7792 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
7794 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
7796 2004-09-02 Denis Chertykov <denisc@overta.ru>
7799 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
7801 (*movmemqi_insn): Likewise.
7802 (*movmemhi): Likewise.
7803 (clrmemhi): Likewise.
7804 (*clrmemqi): Likewise.
7805 (*clrmemhi): Likewise.
7807 2004-09-02 Paul Brook <paul@codesourcery.com>
7809 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
7810 default_use_cxa_atexit=yes.
7812 2004-09-02 Alan Modra <amodra@bigpond.net.au>
7814 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
7815 (struct kernel_old_ucontext): Delete.
7816 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
7817 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
7820 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7822 * toplev.c (process_options): Fix typo.
7824 2004-09-01 Richard Henderson <rth@redhat.com>
7827 * calls.c (initialize_argument_information): Tighten pass-through
7828 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
7829 Use build_fold_addr_expr.
7830 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
7831 that assumes ADDR_EXPR allocates stack space.
7832 * fold-const.c (build_fold_addr_expr_with_type): Look through
7835 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
7837 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
7838 * ggc.h (ggc_alloc_rtx): Delete.
7840 2004-09-01 Roger Sayle <roger@eyesopen.com>
7842 * expmed.c (enum alg_code): Remove long unused enumeration values.
7843 (struct mult_cost): New structure to hold the "score" of a synthetic
7844 multiply sequence, including both a rtx_cost and a latency field.
7845 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
7846 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
7847 (struct algorithm): Change type of cost field to be mult_cost.
7848 (synth_mult): Change type of cost_limit argument to be a
7849 pointer to a mult_cost. Update all cost comparisons to use the
7850 new mult_cost infrastructure. For alg_add_factor and
7851 alg_sub_factor operations, latency is lower than the rtx_cost.
7852 (choose_mult_variant): Update calls to synth_mult. Perform
7853 cost comparisons using the new mult_cost infrastructure.
7854 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
7855 to optain the total rtx_cost of a synth_mult "algorithm".
7857 2004-09-01 David Edelsohn <edelsohn@gnu.org>
7859 * config/rs6000/power4.md: Increase store latency to 12.
7860 * config/rs6000/power5.md: Same.
7862 2004-09-01 James E Wilson <wilson@specifixinc.com>
7865 * config/avr/avr.c (avr_unique_section): Delete prototype and
7867 (TARGET_ASM_UNIQUE_SECTION): Delete.
7869 2004-09-01 Ziemowit Laski <zlaski@apple.com>
7871 * c-parse.in (primary): Call objc_build_message_expr(),
7872 objc_build_selector_expr(), objc_build_protocol_expr(),
7873 objc_build_encode_expr() and objc_build_string_object() instead of
7874 build_message_expr(), build_selector_expr(), build_protocol_expr(),
7875 build_encode_expr() and build_objc_string_object(), respectively.
7876 (component_decl_list2): Call objc_get_class_ivars() instead of
7877 get_class_ivars_from_name().
7878 (keyworddecl): Call objc_build_keyword_decl() instead of
7879 build_keyword_decl().
7880 (receiver): Call objc_get_class_reference() instead of
7881 get_class_reference().
7882 (reswords): Add blank line before @@ifobjc section, for clarity.
7884 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
7886 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
7889 2004-09-01 Wu Yongwei <adah@sh163.net>
7890 Danny Smith <dannysmith@users.sourceforge.net>
7892 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
7893 not Windows 'DWORD'.
7894 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
7895 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
7896 (__gthr_win32_recursive_mutex_init_function): Add prototype for
7897 __GTHREAD_HIDE_WIN32API case..
7898 (__gthr_win32_recursive_mutex_lock): Likewise.
7899 (__gthr_win32_recursive_mutex_trylock): Likewise.
7900 (__gthr_win32_recursive_mutex_unlock): Likewise.
7901 (__gthread_recursive_mutex_init_function); Add definition for
7902 __GTHREAD_HIDE_WIN32API case.
7903 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
7904 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
7905 call to InterlockedDecrement.
7907 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7909 * tree-tailcall.c (find_tail_calls): Also fail is statement has
7912 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
7914 * doc/c-tree.texi: Document new operands for ARRAY_REF and
7917 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7919 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
7920 * common.opt (fspeculative-prefetching): New.
7921 * flags.h (flag_speculative_prefetching_set): Declare.
7922 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
7924 * opts.c (flag_sepculative_prefetching_set): New variable.
7925 (common_handle_option): Handle -fspeculative-prefetching.
7926 * passes.c (rest_of_compilation): Ditto.
7927 * profile.c (instrument_values, compute_value_histograms, branch_prob):
7928 Use vectors instead of arrays.
7929 * toplev.c (process_options): Handle -fspeculative-prefetching.
7930 * rtl-profile.c: Include ggc.h.
7931 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
7932 rtl_gen_one_value_profiler_no_edge_manipulation,
7933 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
7935 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
7936 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
7938 * value-prof.c: Include ggc.h.
7939 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
7941 (insn_prefetch_values_to_profile, find_mem_reference_1,
7942 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
7943 speculative_prefetching_transform): New.
7944 (value_profile_transformations): Call speculative_prefetching_transform.
7945 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
7946 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
7947 tree_find_values_to_profile, find_values to profile): Use vectors
7949 (free_profiled_values): Removed.
7950 * value-prof.h (struct histogram_value): Renamed to
7951 struct histogram_value_t.
7952 (histogram_value, histogram_values): New types.
7953 (find_values_to_profile): Declaration changed.
7954 (free_profiled_values): Removed.
7955 (struct profile_hooks): Type of argument of the hooks changed to
7957 * doc/invoke.texi (-fspeculative-prefetching): Document.
7959 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7961 PR rtl-optimization/16408
7962 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
7964 2004-09-01 Richard Henderson <rth@redhat.com>
7966 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
7967 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
7969 2004-09-01 Jakub Jelinek <jakub@redhat.com>
7971 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
7973 2004-09-01 Mike Stump <mrs@apple.com>
7975 * config/darwin.c (machopic_symbol_defined_p): In addition to
7976 being SYMBOL_REF_LOCAL_P, a symbol must also be
7977 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
7978 defined in this output file, or translation unit in the case
7979 of IMA not being used.
7980 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
7981 never need .indirect_symbol when indirecting.
7983 2004-09-01 Jakub Jelinek <jakub@redhat.com>
7985 * Makefile.in (bb-reorder.o): Add several dependencies.
7987 2004-09-01 Jakub Jelinek <jakub@redhat.com>
7989 * fold-const.c (operand_equal_p): Require equal sign also for
7990 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
7992 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
7994 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
7995 for use in configargs.h. Put the cname in a separate variable. Use
7996 that to set target_cpu_default2.
7998 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
7999 Nick Clifton <nickc@redhat.com>
8001 * config/sh/sh.md ("length"): Increase branch length when
8002 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
8003 constant, 2 byte for aligning the constant.
8005 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8007 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
8009 (arm7tdmi-s): New CPU name.
8010 * arm/arm.c (ARM_CORE): Update for new format.
8011 * arm/arm.h (ARM_CORE): Likewise.
8012 * arm/gentune.sh: Update for extra field.
8013 * config.gcc: Likewise.
8014 * arm/arm-tune.md: Regenerate.
8015 * doc/invoke.texi: Document the real processor names for ARM cpus.
8017 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8019 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
8020 (floatdidf): New functions.
8021 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
8022 (floatdisf): New functions.
8023 * t-arm-elf: Use them.
8025 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8027 * c-common.h (lookup_interface): Remove prototype.
8028 (is_class_name): Rename to objc_is_class_name.
8029 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8030 (get_current_scope): Rename to objc_get_current_scope.
8031 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
8032 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
8033 (yylexname): Call objc_is_class_name() instead of is_class_name().
8034 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
8035 instead of lookup_objc_ivar().
8036 * stub-objc.c (lookup_interface): Remove stub.
8037 (is_class_name): Rename to objc_is_class_name.
8038 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8040 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8042 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
8043 * config/arm/lib1funcs.asm: Do not include supplemental .S files
8044 when compiling for Symbian.
8045 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
8046 (TARGET_OS_CPP_BUILTINS): Likewise.
8047 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
8049 2004-08-31 Stan Shebs <shebs@apple.com>
8051 * toplev.c (process_options): Ensure debug_hooks is initialized.
8053 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8055 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
8056 * target.h (cxx): Add export_class_data.
8057 * config/arm/arm.c (arm_cxx_export_class_data): New function.
8058 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
8059 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
8061 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
8063 * config/sh/sh.c (output_branch): Check the insn length possibly
8064 in the delayed slot.
8066 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8068 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
8070 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
8072 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
8073 (c_sizeof_of_alignof_type): Likewise.
8074 * expr.c (array_ref_element_size): Likewise.
8075 (highest_pow2_factor_for_target): Likewise.
8076 * gimplify.c (canonicalize_addr_expr): Likewise.
8077 (gimplify_compound_lval): Likewise.
8078 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
8079 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
8080 * varasm.c (assemble_variable): Likewise.
8081 (output_constant_def_contents): Alignments are unsigned.
8083 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8084 Jeff Law <law@redhat.com>
8086 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
8089 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8091 * hooks.c (hook_bool_void_true): New function.
8092 * hooks.h (hook_bool_void_true): Declare.
8093 * target-def.h (TARGET_CXX): Add
8094 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
8095 * target.h (struct cxx): Add key_method_may_be_inline.
8096 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
8098 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
8099 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
8102 2004-08-31 Denis Chertykov <denisc@overta.ru>
8105 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
8106 frame pointer register only in Pmode while reload in progress.
8108 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
8111 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
8112 because it breaks the 32-bit shift patterns that rely on a match_dup.
8114 2004-08-31 Matt Austern <austern@apple.com>
8116 * config/darwin.c (darwin_make_decl_one_only): Allocate section
8117 names once per compilation, instead of once per symbol.
8119 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
8121 * Makefile.in (build_subdir): New substitution.
8122 (fixinc.sh): Simplify heavily since fixincludes is already built.
8123 (stmp-fixinc): Depend on specs.ready.
8124 (install-mkheaders): Use new location of fixincludes.
8125 (clean): Do not descend into fixinc.
8126 (FORBUILD): Replace with ../$(build_subdir).
8127 * configure.ac (build_subdir): Substitute.
8128 (FORBUILD): Do not set.
8129 (all_outputs): Remove fixinc/Makefile.
8130 (default commands): Do not create links in fixinc.
8131 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
8132 the fixincludes configuration steps and substituting
8133 @FIXINCL@ in fixinc.in.
8134 * fixinc.in: New, from fixinc/fixincl.sh.
8136 * fixinc/*: Removed.
8138 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
8140 * attribs.c (strip_attrs): Remove.
8141 (split_specs_attrs): Move ...
8142 * c-decl.c: ... to here.
8143 * tree.h (split_specs_attrs, strip_attrs): Remove.
8144 * c-tree.h (split_specs_attrs): Declare.
8146 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8148 * read-rtl.c: Disable RTL checking.
8149 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
8151 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8153 * config/mips/mips.md (fcond): New code macro and attribute.
8154 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
8155 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
8156 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
8158 2004-08-30 Mark Mitchell <mark@codesourcery.com>
8161 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8162 PR rtl-optimization/16590
8163 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8165 2004-08-30 Andrew Pinski <apinski@apple.com>
8168 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
8169 * ChangeLog: Fix previous ChangeLog entry.
8172 * config.host (use_long_long_for_widest_fast_int): New, default is
8174 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
8175 * configure.ac: If use_long_long_for_widest_fast_int, then
8176 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
8177 * configure: Regenerate.
8178 * config.in: Regenerate.
8179 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
8180 New: widest integer type supported efficiently in hardware for the
8182 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
8183 HOST_BITS_PER_WIDEST_FAST_INT.
8184 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
8185 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
8186 HOST_WIDEST_FAST_INT
8187 instead of HOST_WIDE_INT.
8188 (HARD_REG_SET_LONGS): Likewise.
8189 (UHOST_BITS_PER_WIDE_INT): Likewise.
8190 Change the checks for the fast cases to be based on
8191 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
8193 2004-08-30 Steven Bosscher <stevenb@suse.de>
8195 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
8198 2004-08-30 Geoffrey Keating <geoffk@apple.com>
8204 * c-decl.c (grokdeclarator): Produce error for 'static' on local
8205 function declaration.
8207 2004-08-30 Richard Henderson <rth@redhat.com>
8209 * expr.c (array_ref_element_size): Force aligned_size back to
8211 (component_ref_field_offset): Similarly for aligned_offset.
8212 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
8213 low-bound, element-size, field-offset fields rather than
8216 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8218 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
8221 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8223 * c-tree.h (struct language_function): Add arg_info element.
8224 * c-decl.c (current_function_arg_info): New.
8225 (grokdeclarator, store_parm_decls): Use it instead of
8227 (c_push_function_context, c_pop_function_context): Save and
8230 2004-08-30 Richard Henderson <rth@redhat.com>
8232 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
8233 COMPONENT_REF to pointer arithmetic.
8234 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
8235 constant "c" as a valid constant initializer. Allow narrowing of
8236 differences against the same base object, for any base object.
8238 2004-08-30 Richard Henderson <rth@redhat.com>
8240 * expr.c (expand_expr_addr_expr): New.
8241 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
8243 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8245 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
8246 (mips_fp_condition): New enum.
8247 (mips_fp_conditions): New array.
8248 (print_fcc_operand): Delete.
8249 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
8250 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
8251 (builtin_description): Add "cond" field.
8252 (DIRECT_BUILTIN): Initialize it.
8253 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
8254 into INSN and CODE. Initialize the "cond" field.
8255 (CMP_BUILTINS): Update accordingly.
8256 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
8257 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
8258 mips_fp_condition as argument. Make it the final operand of the
8259 comparison instruction.
8260 (mips_expand_builtin): Update accordingly.
8261 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
8262 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
8264 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
8265 Don't use the 'Q' operand prefix; just print the operand normally.
8266 (mips_cabs_*, mips_c_*): Delete, replacing with...
8267 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
8268 patterns. Split the 4s versions into 2 ps patterns after reload.
8270 2004-08-30 Richard Henderson <rth@redhat.com>
8272 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
8273 assuming an ADDR_EXPR is non-null.
8275 2004-08-30 Jason Merrill <jason@redhat.com>
8277 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
8279 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8281 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
8282 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
8283 gcc_assert and gcc_unreachable instead of abort.
8284 * alloc-pool.c (abort, fancy_abort): Remove.
8285 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
8286 gcc_assert or gcc_unreachable.
8287 * attribs.c (init_attributes, decl_attributes): Likewise.
8288 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
8289 mark_bb_for_unlikely_executed_section,
8290 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
8291 fix_crossing_unconditional_branches): Likewise.
8292 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
8293 bitmap_operation): Likewise.
8294 * bt-load.c (insn_sets_btr_p, augment_live_range,
8295 move_btr_def): Likewise.
8296 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
8297 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
8298 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
8299 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
8300 expand_builtin_memcmp, expand_builtin_args_info,
8301 std_gimplify_va_arg_expr, expand_builtin_unop,
8302 expand_builtin_fputs, expand_builtin_profile_func,
8303 expand_builtin_fork_or_exec, fold_builtin_bitop,
8304 fold_builtin_classify, fold_builtin_fputs): Likewise.
8306 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8308 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
8309 * gcov.c (abort): Remove undef.
8311 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
8312 (struct tree_binfo): Remove primary field.
8314 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8316 * fixinc/Makefile.in (machname.h): Remove.
8317 (fixincl.x): Do not pass $@ to genfixes.
8318 * fixinc/genfixes: Remove code to produce machname.h.
8319 * fixinc/fixincl.sh: Move it here instead.
8320 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
8321 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
8322 return a bool indicating whether pz_mn_name_pat is NULL.
8323 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
8324 Declare extern C variables for the ENV_TABLE.
8325 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
8326 instead use the result of mn_get_regexps.
8327 * fixinc/fixtests.c: Likewise.
8329 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8331 * configure.ac: Do not run fixincludes after stage1 during
8333 * configure: Regenerate.
8335 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8337 * sched-deps.c (get_condition): Partially revert previous, by never
8338 trying to extract the condition from a condjump.
8340 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8342 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
8343 (handle_visibility_attribute, c_determine_visibility): Likewise.
8344 * c-common.h (my_friendly_assert): Remove.
8346 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8348 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
8349 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
8350 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
8351 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
8352 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
8354 2004-08-30 Diego Novillo <dnovillo@redhat.com>
8356 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
8357 in COMPONENT_REF nodes.
8359 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
8362 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
8363 global_dc->warning_as_error_requested.
8364 * diagnostic.c (diagnostic_initialize): Tidy.
8365 * diagnostic.h (diagnostic_context::x_data): Remove
8366 (diagnostic_context::issue_warnings_are_errors_message): Rename
8367 from warnings_are_errors_message.
8368 (diagnostic_context::warning_as_error_requested): New.
8370 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8372 * sched-deps.c (get_condition): Fix breakage in previous patch.
8374 2004-08-30 Paul Brook <paul@codesourcery.com>
8376 * doc/install.texi: Fix broken mpfr link.
8378 2004-08-29 David O'Brien <obrien@FreeBSD.org>
8380 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
8381 other FreeBSD platforms.
8383 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8385 * arm.h (REVERSE_CONDITION): Define.
8386 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
8388 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8390 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
8391 just the codes, call reversed_comparison_code ().
8392 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
8393 (not_reg_cond): Use reversed_comparison_code.
8394 (and_reg_cond): Likewise.
8395 * ifcvt.c (cond_exec_process_if_block): Likewise.
8396 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
8398 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8400 * sched-deps.c (get_condition): Rewrite using jump support functions.
8401 Use reversed_comparison_code.
8402 (conditions_mutex_p): Use reversed_comparison_code.
8404 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8406 * config/mips/mips.c (override_options): Disable hot/cold partitioning
8409 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8411 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
8412 (mips_function_type): Move to mips.c.
8413 * config/mips/mips.c (mips_builtin_type): New enum.
8414 (builtin_description): Replace code and ftype with builtin_type
8416 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
8417 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
8418 (CODE_FOR_mips_abs_ps): Define.
8419 (mips_bdesc): Use new macros.
8420 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
8421 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
8422 (mips_expand_builtin_direct): New function.
8423 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
8424 builtin. Replace boolean parameter with builtin_type.
8425 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
8426 (mips_expand_4s_compare_builtin): Delete, replacing with...
8427 (mips_expand_builtin_compare): ...this new function.
8429 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8431 PR rtl-optimization/16590
8432 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8434 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8436 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
8437 * tree-ssa-propagate.c: Fix documentation.
8439 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8441 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
8442 (mov[sd]fcc): Likewise.
8444 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8446 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
8448 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8450 * config/mips/mips.md (divide_condition): New mode attribute.
8451 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
8452 (sqrt[sd]f3): Redefine using SCALARF.
8453 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
8456 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8458 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
8459 (loadx, storex, fmt, UNITMODE): New mode attributes.
8460 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
8461 (mul[sd]f3): Redefine using :SCALARF.
8462 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
8463 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
8464 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
8465 Check TARGET_FUSED_MADD for V2SF too.
8466 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
8468 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
8469 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
8471 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8473 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
8474 V2SF_type_node if it will be needed.
8476 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8478 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
8479 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
8480 (mips_prepare_builtin_target): New function.
8481 (mips_expand_builtin): Use them. Update calls to subroutines.
8482 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
8483 cmp_choice with a boolean argument to select between movt and movf.
8484 Take the comparison's icode as an argument, not the function's fcode.
8485 (mips_expand_compare_builtin): New function. Rename existing function
8486 to mips_expand_scalar_compare_builtin.
8487 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
8488 (mips_expand_ps_compare_builtin): Use the new functions. Take the
8489 comparison's icode as an argument, not the builtin's fcode.
8491 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8493 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
8494 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
8495 registers are false and -1 if all registers are true.
8496 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
8497 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
8498 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
8499 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
8500 (bc1any2t, bc1any2f): Likewise CCV2.
8501 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
8503 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8505 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
8506 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
8507 UNSPEC rather than an IF_THEN_ELSE.
8508 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
8509 mips_cond_move_tf_ps by name.
8511 2004-08-29 Chao-ying Fu <fu@mips.com>
8512 James E Wilson <wilson@specifixinc.com>
8514 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
8515 8 byte size and alignment. Give CCV4 16 byte size and alignment.
8516 * config/mips/mips-ps-3d.md: New file.
8517 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
8518 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
8519 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
8520 (mips_output_move): Emit "mov.ps" for V2SFmode.
8521 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
8523 (override_options): Check if TARGET_MIPS3D and there was an explicit
8524 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
8525 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
8526 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
8527 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
8528 and allow CCV2 and CCV4 to occupy two and four CC registers.
8529 (print_fcc_operand): New function.
8530 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
8531 %Z to call print_fcc_operand.
8532 (mips_function_value): Handle MODE_VECTOR_FLOAT.
8533 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
8534 (mips_vector_mode_supported_p): New function.
8535 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
8536 (builtin_description): New struct.
8537 (mips_bdesc): New array of struct builtin_description.
8538 (mips_expand_builtin, mips_init_builtins,
8539 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
8540 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
8542 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
8543 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
8544 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
8545 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
8546 "-mips3d", and "-mno-mips3d".
8547 (ASM_SPEC): Map -mips3d to -mips3d in gas.
8548 (EXTRA_CONSTRAINT_Y): New macro.
8549 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
8550 multi-letter constraint 'Y'.
8551 (CONSTRAINT_LEN): New macro.
8552 (enum mips_builtins): New for MIPS builtin functions.
8553 (enum mips_function_type): New for the types of MIPS builtin functions.
8554 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
8555 * config/mips/mips.md: New constants for paired single and MIPS-3D
8556 instructions. Include the new mips-ps-3d.md file.
8557 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
8558 movv2sf_hardfloat_64bit): New named patterns.
8559 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
8560 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
8561 sdxc1_v2sf_di): New unnamed patterns.
8562 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
8563 const_vector support.
8564 (const_0_or_1_operand): New predicate.
8565 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
8567 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8569 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
8570 (tree-ssa-propagate.o): New rule.
8571 (GTFILES): Add tree-ssa-propagate.c.
8572 * tree-flow.h (struct stmt_ann_d): Remove field
8574 * tree-ssa-propagate.c: New file.
8575 * tree-ssa-propagate.h: New file.
8576 * tree-ssa-ccp.c: Re-write to use the routines from
8577 tree-ssa-propagate.c.
8579 2004-08-28 Andrew Pinski <apinski@apple.com>
8581 * tree-ssa-loop.c: Remove extra include of basic-block.h.
8583 2004-08-28 Ziemowit Laski <zlaski@apple.com>
8585 * c-common.h: Update comments about ObjC/ObjC++ entry points.
8586 (objc_is_reserved_word): New prototype.
8587 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
8588 separate section; these are call-backs.
8589 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
8590 ObjC/ObjC++ "@" keywords.
8591 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
8592 prototypes; they already live in c-common.h.
8593 * stub-objc.c: Update copyright notice.
8594 (objc_is_reserved_word): New stub.
8596 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
8598 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
8599 even when not checking.
8601 2004-08-27 Jason Merrill <jason@redhat.com>
8604 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
8605 (gimple_push_cleanup): Add eh_only parm.
8606 (gimplify_target_expr): Pass it.
8607 * c.opt (-fno-threadsafe-statics): New option.
8608 * c-opts.c (c_common_handle_option): Handle it.
8609 * c-common.h (flag_threadsafe_statics): Declare it.
8610 * c-common.c (flag_threadsafe_statics): Record it.
8611 * doc/invoke.texi: Document it.
8612 * tsystem.h (_GNU_SOURCE): Define.
8613 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
8614 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
8615 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
8616 (__gthread_recursive_mutex_init_function): New fn.
8617 (__gthread_recursive_mutex_lock): New fn.
8618 (__gthread_recursive_mutex_trylock): New fn.
8619 (__gthread_recursive_mutex_unlock): New fn.
8620 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
8621 * gthr-win32.h, gthr-vxworks.h: Likewise.
8624 2004-08-27 David Edelsohn <edelsohn@gnu.org>
8626 * config/rs6000/rs6000.c (rs6000_override_options): Increase
8627 maximum skip to 15. Set function alignment, jump alignment, and
8628 loop alignment to 16 for processors that form dispatch groups.
8629 (rs6000_rtx_costs): outer_code is used.
8631 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8633 * stor-layout.c (sizetype_set): Remove.
8634 (set_sizetype): Don't test or set it.
8636 * tree.h (size_int_type): Remove.
8637 * fold-const.c: Do not #include gt-fold-const.h.
8638 (size_htab_hash, size_htab_eq): Remove.
8639 (size_int_kind): Use build_int_cst.
8640 (new_const, size_htab): Remove.
8641 (size_int_type): Remove.
8642 (round_up): Use build_int_cst.
8643 (round_down): Likewise. Remove spurious constant build.
8645 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8647 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
8648 Add is_release variable, use it for --enable-werror and
8649 --enable-checking defaults.
8650 * system.h (gcc_assert, gcc_unreachable): New.
8651 * doc/install.texi (--enable-checking): Update.
8652 * configure, config.in: Rebuilt.
8654 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
8656 * rtl.h (read_rtx): Change prototype.
8657 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
8658 line number. Return true on success.
8659 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
8660 callers accordingly.
8662 2004-08-26 Richard Henderson <rth@redhat.com>
8664 * c-typeck.c (build_offsetof): Remove.
8665 * c-tree.h (build_offsetof): Remove.
8666 * c-common.c (fold_offsetof_1, fold_offsetof): New.
8667 * c-common.h (fold_offsetof): Declare.
8668 * c-parse.in (offsetof_base): New.
8669 (offsetof_member_designator): Use it. Build references, not just
8671 (primary): Use fold_offsetof, not build_offsetof.
8673 2004-08-26 Richard Henderson <rth@redhat.com>
8675 * tree.c (staticp): Return the static object.
8676 * tree.h (staticp): Update decl.
8677 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
8678 * langhooks.c (lhd_staticp): Return NULL_TREE.
8679 * langhooks-def.h (lhd_staticp): Update decl.
8680 * c-common.c (c_staticp): Return the static object.
8681 * c-common.h (c_staticp): Update decl.
8683 2004-08-26 Richard Henderson <rth@redhat.com>
8685 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
8688 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
8691 * c-decl.c (struct c_binding): Add type and inner_comp fields.
8692 (bind): Set type and inner_comp fields.
8693 (pop_scope): Restore type of decl to the correct type from an
8694 outer scope. Give error when popping file scope for incomplete
8695 arrays completed incompatibly with default initialization in an
8697 (diagnose_mismatched_decls): Handle externs with initializers at
8699 (pushdecl): Set type of external declaration at block scope based
8700 only on the visible declarations. Save type when changing the
8701 type of a declaration. Merge an external declaration at block
8702 scope with a visible static declaration at file scope.
8703 (implicitly_declare): Give recycled old declaration the new type
8704 except for incompatible declarations of built-in functions, saving
8707 2004-08-26 Ziemowit Laski <zlaski@apple.com>
8709 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
8711 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8713 * tree-alias-common.c (gate_pta): New function.
8714 (pass_build_pta): Use it.
8715 (pass_del_pta): Use it.
8716 (delete_alias_vars): Don't check flag_tree_points_to.
8718 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8720 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
8721 TFmode as additional register mode cloberred by call.
8723 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8725 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
8726 parallel pattern for library call returning DImode in
8729 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8731 * config/rs6000/rs6000.c (function_arg): Generate parallel
8732 pattern for more split args.
8734 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8736 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
8737 either gen_movdi_di_update or gen_movdi_si_update depending on
8739 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
8740 to generate two versions.
8742 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8744 * Makefile.in (lambda-code.o): New.
8745 (lambda-trans.o): Ditto.
8746 (TREE_DATA_REF_H): Ditto.
8748 (lambda-mat.o): Use LAMBDA_H.
8749 (tree-data-ref.o): Ditto.
8750 * lambda-code.c: New file. Lambda code generation algorithm.
8751 * lambda-trans.c: Ditto. Lambda transformation matrix support.
8752 * lambda.h: Add lambda loop structures.
8753 Add lambda loopnest structures.
8754 Add lambda body vector structure.
8755 Add lambda linear expression structures.
8756 Add prototypes for functions in new files.
8757 * lambda-mat.c: Include tree.h
8759 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8760 Sebastian Pop <pop@cri.ensmp.fr>
8762 * tree-data-ref.h: Include lambda.h
8763 (free_dependence_relation): Declared here.
8764 (free_dependence_relations): Ditto.
8765 (free_data_refs): Ditto.
8766 * tree-data-ref.c (free_dependence_relation): New function.
8767 (free_dependence_relations): Ditto.
8768 (free_data_refs): Ditot.
8769 (analyze_all_data_dependences): Free datarefs and dependence_relations.
8770 (build_classic_dist_vector): Store in the dependence_relations the
8771 information. Each arc in the dependence_relations graph is labelled
8772 with the distance and direction vectors.
8773 (build_classic_dir_vector): Ditto.
8774 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
8775 Now computes again the whole dependence graph including read-read
8777 (compute_data_dependences_for_loop): Now dependence_relations contains
8778 all the data, and thus it doesn't need to initialize the classic_dir
8779 and classic_dist vectors.
8780 (analyze_all_data_dependences): Adjusted for using the new interface of
8781 compute_data_dependences_for_loop. Remove the statistics dump.
8783 2004-08-26 Bob Wilson <bob.wilson@acm.org>
8785 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
8786 (xtensa_expand_block_move): Update comment.
8787 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
8789 2004-08026 Richard Earnshaw <rearnsha@arm.com>
8792 * toplev.c (crash_signal): If we crashed while emitting
8793 a user asm, then die more gracefully.
8795 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8798 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
8799 checking for a valid constant, regardless of sign.
8801 2004-08-25 Richard Henderson <rth@redhat.com>
8804 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
8805 if the constant satisfies add_operand.
8807 2004-08-25 Richard Henderson <rth@redhat.com>
8810 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
8811 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
8812 unwind info for >16-bit frames.
8814 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
8817 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
8819 2004-08-25 Richard Henderson <rth@redhat.com>
8821 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
8822 (TARGET_CANNOT_FORCE_CONST_MEM): New.
8824 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8826 * doc/tree-ssa.texi: Document new operand iterator.
8828 2004-08-26 Alan Modra <amodra@bigpond.net.au>
8831 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
8832 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
8835 2005-08-28 Paul Brook <paul@codesourcery.com>
8837 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
8838 -mfpu=vfp -march=armv5t
8839 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
8841 2004-08-25 Richard Henderson <rth@redhat.com>
8843 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8844 * target.h (struct gcc_target): Add scalar_mode_supported_p.
8845 * targhooks.c (default_scalar_mode_supported_p): New.
8846 * targhooks.h (default_scalar_mode_supported_p): Declare.
8847 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
8849 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
8850 before attempting to create types. Tidy.
8851 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
8853 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
8854 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8856 2004-08-25 Richard Henderson <rth@redhat.com>
8858 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
8859 set REAL_MODE_FORMAT for TFmode.
8861 2004-08-25 Ziemowit Laski <zlaski@apple.com>
8863 * c-decl.c (grokparm): New function.
8864 * c-tree.h (grokparm): New prototype.
8866 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8868 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
8869 iterator controlling structure.
8870 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
8871 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
8872 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
8874 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
8875 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
8876 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
8877 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
8878 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
8879 Empty operand pointers.
8880 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
8881 (op_iter_next_use): New. Return next use_operand_p.
8882 (op_iter_next_def): New. Return next def_operand_p.
8883 (op_iter_next_tree): New. Return next operands as a tree.
8884 (op_iter_init): New. Initialize an iterator structure.
8885 (op_iter_init_use): New. Initialize structure and get the first use.
8886 (op_iter_init_def): New. Initialize structure and get the first def.
8887 (op_iter_init_tree): New. Initialize structure and get the first tree.
8888 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
8889 (op_iter_init_maydef): New. Initialize structure and get the first
8891 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
8892 * tree-dfa.c (compute_immediate_uses_for_stmt,
8893 redirect_immediate_uses): Use new operand iterator.
8894 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
8895 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
8896 operands instead of using *_disappeared_p routines.
8897 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
8898 ssa_rewrite_stmt): Use new operand iterator.
8899 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
8900 rewrite_trees): Use new operand iterator.
8901 * tree-pretty-print.c (dump_vops): Use new operand iterator.
8902 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
8903 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
8904 dump_points_to_info): Use new operand iterator.
8905 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
8906 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
8908 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
8909 propagate_necessity): Use new operand iterator.
8910 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
8911 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
8912 a parameter instead of a stmt_ann_t.
8913 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
8914 build_tree_conflict_graph): Use new operand iterator.
8915 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
8916 rewrite_mem_refs): Use new operand iterator.
8917 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
8918 check_loop_closed_ssa_use): Use new operand iterator.
8919 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
8920 * tree-ssanames.c (release_defs): Use new operand iterator.
8921 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
8923 2004-08-25 Adam Nemet <anemet@lnxw.com>
8925 * tlink.c (initial_cwd): New variable.
8926 (tlink_init): Initialize it.
8927 (recompile_files): Use tlink_execute() instead of system(). Don't
8928 duplicate verbose output of collect_execute. Restore initial_cwd.
8929 Update comment before the function.
8931 2004-08-25 Ziemowit Laski <zlaski@apple.com>
8933 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
8934 accept) a cast from one Objective-C pointer type to another.
8936 2004-08-25 Paolo Carlini <pcarlini@suse.de>
8938 * doc/install.texi: Document that libstdc++-v3 requires
8941 2004-08-25 Caroline Tice <ctice@apple.com>
8943 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
8944 to comments at start of function.
8945 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
8947 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8948 merge_blocks_move_predecessor_nojumps,
8949 merge_blocks_move_successor_nojumps, merge_blocks_move,
8950 try_crossjump_to_edge, try_crossjump_bb): Likewise.
8951 * cfglayout.c (fixup_reorder_chain): Likewise.
8952 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
8953 cfg_layout_can_merge_blocks_p): Likewise.
8954 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
8955 * passes.c (rest_of_compilation): Update comments for calling
8956 optimization that partitions hot/cold basic blocks.
8957 * doc/invoke.texi: Update documentation of
8958 freorder-blocks-and-partition flag.
8960 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
8962 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
8963 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
8965 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
8967 * config/mips/mips.md (any_shift): New code macro.
8968 (optab, insn): New code attributes.
8969 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
8970 Use the standard rather than internal patterns for the MIPS16
8971 double-shift optimization.
8972 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
8973 Redefine using :GPR and any_shift.
8974 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
8975 to cover all three shifts.
8976 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
8977 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
8978 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
8980 2004-08-24 Geoffrey Keating <geoffk@apple.com>
8982 * gimplify.c (lookup_tmp_var): Separate temporaries when not
8985 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8987 PR libstdc++/17005 (fix for HP-UX 11.11)
8988 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
8989 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
8990 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
8991 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
8992 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
8993 (LINK_SPEC): Handle march=1.0 option.
8994 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
8995 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
8996 (SUBTARGET_OPTIONS): New define.
8997 (LINK_SPEC): Handle march=1.0 option.
8998 (STARTFILE_SPEC): New define.
8999 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9000 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
9001 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
9002 (SUBTARGET_OPTIONS): New define.
9003 (LINK_SPEC): Handle march=1.0 option.
9004 (STARTFILE_SPEC): New define.
9005 * config/pa/pa.c (override_options): Add code to process -munix= option.
9006 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
9007 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
9009 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
9010 (SUBTARGET_OPTIONS): Provide default define.
9011 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
9012 STANDARD_STARTFILE_PREFIX_2): New defines.
9013 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
9014 (ENDFILE_SPEC): Use %O.
9015 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
9016 Mention issue caused by changing namespace and runtime to UNIX 95/98.
9017 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
9018 Document -munix=std option.
9020 2004-08-25 Steven Bosscher <stevenb@suse.de>
9022 * cse.c (cse_around_loop, cse_check_loop_start,
9023 cse_set_around_loop): Remove.
9024 (cse_basic_block): Remove the around_loop argument.
9025 (cse_end_of_basic_block): Remove the after_loop argument.
9026 (cse_main): Likewise.
9027 * rtl.h (cse_main): Update prototype.
9028 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
9029 rest_of_handle_gcse): Update cse_main calls.
9031 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
9033 * tree.h (build_int_cst): New, sign extended constant.
9034 (build_int_cstu): New, zero extended constant.
9035 (build_int_cst_wide): Renamed from build_int_cst.
9036 * tree.c (build_int_cst, build_int_cstu): New.
9037 (build_int_cst_wide): Renamed from build_int_cst.
9038 (make_vector_type, build_common_tree_nodes,
9039 build_common_tree_nodes_2): Adjust build_int_cst calls.
9040 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9041 expand_builtin_strpbrk, expand_builtin_fputs,
9042 build_string_literal, expand_builtin_printf,
9043 expand_builtin_sprintf, fold_builtin_classify_type,
9044 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
9045 fold_builtin_toascii, fold_builtin_isdigit,
9046 simplify_builtin_strstr, simplify_builtin_strpbrk,
9047 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
9048 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
9049 DEF_ATTR_INT): Likewise.
9050 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
9052 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9053 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
9054 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9055 * c-typeck.c (really_start_incremental_init, push_init_level,
9056 set_nonincremental_init_from_string): Likewise.
9057 * calls.c (load_register_parameters): Likewise.
9058 convert.c (convert_to_pointer): Likewise.
9059 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9060 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
9061 build_gcov_info): Likewise.
9062 * except.c (init_eh, assign_filter_values): Likewise.
9063 * expmed.c (store_fixed_bit_field, extract_bit_field,
9064 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9065 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9066 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9067 * expr.c (convert_move, emit_group_load, emit_group_store,
9068 expand_assignment, store_constructor, store_field,
9069 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9070 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9071 invert_truthvalue, optimize_bit_field_compare,
9072 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9073 fold_div_compare, fold, fold_read_from_constant_string,
9074 fold_negate_const, fold_abs_const, fold_not_const, round_up,
9075 round_down): Likewise.
9076 * function.c (assign_parm_setup_block): Likewise.
9077 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
9079 * stor-layout.c (layout_type, initialize_sizetypes,
9080 set_min_and_max_values_for_integral_type): Likewise.
9081 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9082 reset_evolution_in_loop): Likewise.
9083 * tree-chrec.h (build_polynomial_chrec): Likewise.
9084 * tree-complex.c (build_replicated_const): Likewise.
9085 * tree-eh.c (honor_protect_cleanup_actions,
9086 lower_try_finally_onedest, lower_try_finally_copy,
9087 lower_try_finally_switch): Likewise.
9088 * tree-mudflap.c (mf_build_string, mx_register_decls,
9089 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9090 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9091 * tree-pretty-print.c (dump_generic_node): Likewise.
9092 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9094 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9095 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9096 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9098 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
9099 canonicalize_loop_induction_variables): Likewise.
9100 * tree-vectorizer.c (vect_create_index_for_array_ref,
9101 vect_transform_loop_bound, vect_compute_data_ref_alignment):
9104 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
9105 alpha_gimplify_va_arg_1): Likewise.
9106 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9107 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9108 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9109 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9110 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9111 mips_gimplify_va_arg_expr): Likewise.
9112 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9113 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9114 add_compiler_branch_island): Likewise.
9115 * config/s390/s390.c (s390_va_start): Likewise.
9116 * config/sh/sh.c (sh_va_start): Likewise.
9117 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9119 * config/xtensa/xtensa.c (xtensa_va_start,
9120 xtensa_gimplify_va_arg_expr): Likewise.
9122 * objc/objc-act.c (build_objc_string_object,
9123 build_objc_symtab_template, init_def_list, init_objc_symtab,
9124 init_module_descriptor, generate_static_references,
9125 build_selector_translation_table, get_proto_encoding,
9126 build_typed_selector_reference, build_selector_reference,
9127 build_next_objc_exception_stuff,
9128 build_method_prototype_list_template, generate_descriptor_table,
9129 generate_protocols, build_protocol_initializer,
9130 build_ivar_list_template, build_method_list_template,
9131 build_ivar_list_initializer, generate_ivars_list,
9132 generate_dispatch_table, generate_protocol_list,
9133 build_category_initializer, build_shared_structure_initializer,
9134 generate_shared_structures, handle_impent,
9135 generate_objc_image_info): Likewise.
9137 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
9139 * cfglayout.c (duplicate_insn_chain): Remove references to
9140 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
9141 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
9142 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
9143 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
9144 and NOTE_INSN_LOOP_CONT.
9145 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
9146 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
9147 and NOTE_INSN_LOOP_CONT.
9148 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
9149 check_dbra_loop, loop_dump_aux): Remove references to removed notes
9151 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
9152 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
9153 references to removed notes and fields.
9154 (subtract_reg_term, ujump_to_loop_cont): Remove.
9156 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
9158 * doc/install.texi: Document that libcpp does not require
9159 Automake any longer. Document that Automake 1.9.1 should
9162 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9164 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
9165 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
9166 DWARF_DEBUGGING_INFO from choice-of-definition chain;
9167 restructure using C89 features (#elif, #error).
9168 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
9169 * config/sh/sh.h: Remove references to DWARF_DEBUG.
9170 * doc/invoke.texi: Remove references to DWARF version 1;
9171 clarify why -gdwarf-2<n> doesn't work.
9173 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9175 * basic-block.h (BB_SET_PARTITION): Clear old value first.
9176 * cfg.c (clear_bb_flags): Don't clear partition setting.
9177 * ifcvt.c (find_if_case_1): Remove ??? comment.
9179 2004-08-25 Alan Modra <amodra@bigpond.net.au>
9182 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
9183 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
9184 current_function_stdarg in place of sysv_varargs_p.
9185 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
9188 2004-08-24 Richard Henderson <rth@redhat.com>
9191 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
9192 random codes within CONST.
9194 2004-08-24 James E Wilson <wilson@specifixinc.com>
9196 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
9197 -freorder-blocks-and-partition.
9199 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9202 * tree-ssa-threadupdate.c (redirection_data): Make static.
9203 (thread_block): Use ggc_alloc_cleared to allocate struct
9204 redirection_data. Don't free elements in redirection_data.
9206 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9208 * config/mips/predicates.md (small_data_pattern): Match prefetches.
9210 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9212 PR tree-optimization/17016
9213 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9214 number_of_iterations_exit): Use POINTER_TYPE_P instead
9215 of testing for POINTER_TYPE.
9217 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9219 * tree-ssa-loop-ivcanon.c: New file.
9220 * tree-ssa-loop-manip.c (create_iv): New function.
9221 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
9222 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
9223 * cfgloop.c (mark_single_exit_loops): New function.
9224 (verify_loop_structure): Verify single-exit loops.
9225 * cfgloop.h (struct loop): Add single_exit field.
9226 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
9227 (mark_single_exit_loops): Declare.
9228 (tree_num_loop_insns): Declare.
9229 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
9230 (duplicate_loop_to_header_edge): Use it.
9231 * common.opt (fivcanon): New flag.
9232 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
9233 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
9234 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
9235 (bsi_insert_on_edge_immediate): New function.
9236 * tree-flow.h (bsi_insert_on_edge_immediate,
9237 canonicalize_induction_variables, tree_unroll_loops_completely,
9238 create_iv): Declare.
9239 * tree-optimize.c (init_tree_optimization_passes): Add
9240 pass_iv_canon and pass_complete_unroll.
9241 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
9242 * tree-scalar-evolution.c (get_loop_exit_condition,
9243 get_exit_conditions_rec, number_of_iterations_in_loop,
9244 scev_initialize): Use single_exit information.
9245 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
9246 missing assumptions.
9247 (loop_niter_by_eval): Return number of iterations as unsigned
9249 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
9250 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
9251 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
9253 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
9254 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
9255 the defining statement is ready.
9256 * tree-vectorizer.c (vect_create_iv_simple): Removed.
9257 (vect_create_index_for_array_ref, vect_transform_loop_bound):
9259 (vect_transform_loop_bound): Use single_exit information.
9260 (vect_analyze_loop_form): Cleanup bogus tests.
9261 (vectorize_loops): Do not call flow_loop_scan.
9262 * tree.h (may_negate_without_overflow_p): Declare.
9263 * fold-const.c (may_negate_without_overflow_p): Split out from ...
9264 (negate_expr_p): ... this function.
9265 (tree_expr_nonzero_p): Handle overflowed constants correctly.
9266 * doc/invoke.texi (-fivcanon): Document.
9267 * doc/passes.texi: Document canonical induction variable creation.
9269 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9271 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
9272 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
9273 using the mode of the operand to decide between them.
9274 * config/mips/mips.md (MOVECC): New mode macro.
9275 (ccreg): New mode attribute.
9276 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
9277 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
9278 (mov[sd]icc): Redefine using :GPR.
9280 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9282 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
9283 (mips_prefetch_cookie): New function.
9284 * config/mips/mips.c (print_operand_address): Fix handling of
9286 (mips_emit_prefetch): Delete.
9287 (mips_prefetch_cookie): New function.
9288 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
9289 mode of QImode for the address_operand. Use mips_prefetch_cookie
9290 to calculate the first "pref" operand.
9291 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
9292 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
9294 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
9296 * arm.md: Include predicates.md.
9297 * predicates.md: New file.
9298 * arm.c (s_register_operand, arm_hard_register_operand)
9299 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
9300 (arm_immediate_operand, arm_neg_immediate_operand)
9301 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
9302 (arm_add_operand, arm_addimm_operand, arm_not_operand)
9303 (offsettable_memory_operand, alignable_memory_operand)
9304 (arm_reload_memory_operand, arm_float_rhs_operand)
9305 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
9306 (index_operand, shiftable_operator, logical_binary_operator)
9307 (shift_operator, equality_operator, arm_comparison_operator)
9308 (minmax_operator, cc_register, dominant_cc_register)
9309 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
9310 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
9311 (const_shift_operand, load_multiple_operation)
9312 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
9313 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
9314 (cirrus_register_operand, cirrus_fp_register)
9315 (cirrus_shift_const): Delete, replaced with equivalents in
9317 (shift_op): Handle ROTATE.
9318 * arm-protos.h: Delete declarations for above.
9319 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9320 * t-arm (MD_INCLUDES): Add predicates.md.
9321 (s-preds): Depends on MD_INCLUDES.
9323 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9325 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
9326 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
9327 patterns. Redefine using :GPR. Give the match_operator a mode.
9328 Use '%2' rather than '%z2' for operand 2.
9330 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9332 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
9335 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9337 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
9338 of internal patterns.
9339 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
9341 (tablejump): Use expand_binop to calculate address. Adjust names
9342 of internal patterns.
9343 (tablejump[sd]i): Renamed from tablejump_internal[12].
9345 (tablejump_mips16[12]): Delete.
9347 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9349 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
9350 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
9351 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
9352 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
9353 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
9355 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9357 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
9358 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
9360 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
9361 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
9362 (*branch_equality[sd]i_inverted): Likewise
9363 branch_equality{,_di}_inverted.
9364 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
9365 Redefine using :GPR.
9367 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9369 * rtl.def: Reorganize, placing all codes used only in machine
9370 descriptions at the end.
9372 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
9373 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
9374 rtx_name, rtx_format arrays by direct reference to rtl.def,
9375 first undefining GENERATOR_FILE. Define enum insn_note and
9376 note_insn_name array by direct reference to insn-notes.def.
9377 (adjust_field_rtx_def): Remove local definition of rtx_name.
9378 Use symbolic names for insn notes.
9379 * Makefile.in (gengtype.o): Update dependencies.
9381 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9383 * basic-block.h (struct basic_block_def): Reorder fields to
9384 eliminate interior padding. Remove 'partition' field.
9385 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
9386 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
9387 (BB_COPY_PARTITION): New macros.
9388 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
9389 Replace all references to the 'partition' field of a basic
9390 block with new macros.
9392 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9393 * final.c (final_scan_insn): Don't handle it.
9394 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
9395 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
9396 * sched-rgn.c (sched_is_disabled_for_current_region_p):
9397 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
9399 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9401 * c-decl.c (c_init_decl_processing): Adjust
9402 build_common_tree_nodes call.
9403 * expmed.c (const_mult_add_overflow_p): Use
9404 build_distinct_type_copy.
9405 * stor-layout.c (early_type_list): Remove.
9406 (layout_type): Don't append to early_type_list.
9407 (initialize_sizetypes): Add signed_p argument.
9408 (set_sizetype): Overwrite the stub type nodes directly.
9409 * tree.c (copy_node_stat): Clear a type's value cache here ...
9410 (build_distinct_type): ... not here.
9411 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
9412 * tree.h (initialize_sizetypes): Add signed_p argument.
9413 (build_common_tree_nodes): Likewise.
9415 * objc/objc-act.c (get_static_reference): Use
9416 build_variant_type_copy.
9417 (get_protocol_reference): Likewise.
9418 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
9420 2004-08-24 Richard Henderson <rth@redhat.com>
9421 Andrew Pinski <apinski@apple.com>
9423 * gimplify.c (gimplify_array_ref_to_plus): Delete.
9424 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
9427 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
9428 ARRAY_REF also to get to the STRING_CST.
9430 2004-08-24 Paul Brook <paul@codesourcery.com>
9432 * config/arm/arm.c (arm_override_options): Update error message.
9433 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
9434 TARGET_HARD_FLOAT_ABI.
9435 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
9436 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
9438 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9441 * config/m32r.md (movsi_sda): Add SI mode specification to
9444 2004-08-24 Nick Clifton <nickc@redhat.com>
9446 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
9447 of seth_add3_operand.
9449 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9451 * Makefile.in (PROTO_OBJS): Add errors.o.
9452 * protoize.c (fancy_abort): Remove.
9453 * mips-tfile.c (fancy_abort): Add parameters.
9455 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
9457 * doc/trouble.texi (C++ misunderstandings): Fix example code.
9459 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
9461 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
9462 (host-default.o): Add dependency on HOOKS_H.
9463 * config/x-linux: Likewise.
9464 * config/x-solaris: Likewise.
9465 * config/i386/x-mingw32: Likewise.
9466 * config/rs6000/x-darwin: Likewise.
9468 2004-08-23 James E Wilson <wilson@specifixinc.com>
9470 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
9473 2004-08-23 Mark Mitchell <mark@codesourcery.com>
9476 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
9478 2004-08-23 Diego Novillo <dnovillo@redhat.com>
9480 * cfg.c (check_bb_profile): Fix typos.
9481 * function.c (assign_parm_is_stack_parm): Likewise.
9482 * tree-nested.c: Likewise.
9484 2004-08-23 Daniel Jacobowitz <dan@debian.org>
9486 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
9488 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
9490 2004-08-23 Eric Christopher <echristo@redhat.com>
9492 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
9493 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
9494 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
9496 * hooks.h: Include machmode.h.
9497 (hook_bool_mode_false): Declare.
9498 * hooks.c (hook_bool_mode_false): Define.
9499 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
9500 * stor-layout.c (layout_type): Ditto.
9501 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
9502 Define to target macro.
9503 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
9504 * config/arm/arm.c: Ditto. Use.
9505 * config/arm/arm.h: Ditto.
9506 * config/arm/arm-protos.h: Ditto.
9507 * config/i386/i386.c: Ditto.
9508 * config/i386/i386.h: Ditto.
9509 * config/rs6000/rs6000.c: Ditto.
9510 * config/rs6000/rs6000.h: Ditto.
9511 * config/sh/sh.c: Ditto.
9512 * config/sh/sh.h: Ditto.
9513 * config/sh/sh-protos.h: Ditto.
9514 * config/sh/sh.md: Use.
9515 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
9516 to TARGET_VECTOR_MODE_SUPPORTED_P.
9518 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
9520 * Makefile.in (BUILD_ERRORS): Set to build-errors.
9521 (errors.o): New target for host.
9522 (build-errors.o): New target for build.
9523 (genobjs): Replace errors.o with build-errors.
9524 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
9525 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
9526 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
9527 (fix-header.o): Add errors.h
9528 * collect2.c (fancy_abort): Add parameters.
9529 * collect2.h (fancy_abort): Don't declare.
9530 * errors.h (fancy_abort): Don't declare.
9531 * errors.c: Include either bconfig.h or config.h.
9532 (fancy_abort): Trim filename.
9533 * fix-header.c (v_fatal, fatal): Remove.
9534 (progname): Remove definition.
9535 (main): Set progname here.
9536 * gcc.c (fancy_abort): Add parameters.
9537 * gcc.h (fancy_abort): Remove declaration.
9538 * gcov.c (fancy_abort): Remove.
9539 * rtl.h (fancy_abort): Don't declare.
9540 (abort): Don't define.
9541 * tree.h (fancy_abort): Don't declare.
9542 (abort): Don't define.
9543 * system.h (fancy_abort): Declare.
9544 (abort): Define to fancy_abort.
9545 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
9547 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
9548 (usize_type, ubitsizetype): Remove.
9549 * stor-layout.c (set_sizetype): Don't initialize usizetype,
9551 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
9553 * tree.h (build_distinct_type_copy): New.
9554 (build_type_copy): ... here. Rename to ...
9555 (build_variant_type_copy): ... here.
9556 * tree.c (build_qualified_type): Rename build_type_copy call.
9557 (build_distinct_type_copy): New, broken out of ...
9558 (build_type_copy): ... here. Rename to ...
9559 (build_variant_type_copy): ... here. Use
9560 build_distinct_type_copy.
9561 (build_common_tree_nodes_2): Rename build_type_copy call.
9562 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
9564 (handle_packed_attribute, handle_unused_attribute,
9565 handle_transparanet_union_attribute, handle_aligned_attribute,
9566 handle_deprecated_attribute): Likewise.
9567 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
9569 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
9570 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
9571 build_distinct_type_copy.
9573 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9575 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
9578 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9580 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
9582 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
9583 formerly unnamed patterns. Redefine using :P for the address. Remove
9584 explicit length attributes.
9586 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9588 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
9590 (single_reachable_address): Use them.
9591 (schedule_sm): Add dump.
9592 (is_call_clobbered_ref): New function.
9593 (determine_lsm_reg): Check whether the reference is call clobbered.
9594 Only work for gimple_reg_type values.
9596 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9598 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
9599 $31 store insns. Redefine using :GPR.
9601 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9603 * config/mips/mips.md (P): New mode macro.
9604 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
9605 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
9606 Add mode attributes.
9608 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9610 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
9611 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
9612 later constants to cover the gap.
9613 (load, store): New mode attributes.
9614 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
9615 Use new unspec constants.
9617 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9619 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
9620 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
9621 to use register_operand rather than uns_arith_operand as the predicate
9622 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
9623 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
9624 Redefine using :GPR. Make same predicate change here. Extend the
9625 commutativity of operands 1 and 2 from the SImode version to the
9627 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
9628 but with no predicate changes.
9629 (*nor[sd]i3): Redefine using :GPR.
9631 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9633 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
9636 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9638 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
9639 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
9640 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
9641 rather than "%z2" (with a fake const0_rtx for operand 2).
9642 (ffs[sd]i2): Redefine using :GPR.
9643 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
9645 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9647 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
9649 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9651 * config/mips/mips.md (any_extend): New code macro.
9652 (u, su): New code attributes.
9653 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
9654 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
9655 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
9656 (*{s,u}mul_acc_di): Redefine using any_extend.
9657 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
9658 to reflect real insn names.
9659 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
9660 with an any_extend template.
9661 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
9664 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9666 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
9667 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
9668 (mul[sd]i3_r4000): Redefine using :GPR.
9669 (mulsi3_mult3): Don't check TARGET_MAD separately.
9670 (muldi3_mult3): Moved after mulsi_mult3.
9672 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9674 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
9675 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
9676 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
9677 (TARGET_GAS, TARGET_MIPS_AS): Delete.
9678 (TARGET_GPWORD): Define to true for n32 on IRIX.
9679 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
9680 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
9681 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
9682 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
9683 (MDEBUG_ASM_SPEC): Delete, folding into...
9684 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
9685 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
9686 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
9687 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
9688 to define asm_abi_default_spec.
9689 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
9690 (TARGET_ASM_SELECT_SECTION): Delete.
9691 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
9692 for non-mips16 code, removing previous workaround for SGI assemblers.
9693 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
9694 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
9695 (override_options): Remove !TARGET_GAS and !have_named_sections code.
9696 (print_operand): Fold TARGET_GAS conditionals into asm strings.
9697 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
9698 ASM_STABS_OP and ASM_STABN_OP.
9699 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
9700 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
9701 (mips_output_function_prologue): Remove !TARGET_GAS code.
9702 (mips_select_rtx_section): Remove !have_named_sections code.
9703 (mips_select_section): Delete.
9704 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
9705 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
9706 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
9707 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
9708 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
9709 * config/mips/windiss.h (ASM_SPEC): Likewise.
9711 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9713 * read-rtl.c (map_value, mapping, macro_group): New structures.
9714 (BELLWETHER_CODE): New macro.
9715 (modes, codes, bellwether_codes): New variables.
9716 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
9717 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
9718 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
9719 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
9720 (add_map_value, initialize_macros): New functions.
9721 (def_hash, def_hash_eq_p): Generalize to anything that points to,
9722 or starts with, a char * field.
9723 (find_macro, read_mapping, check_code_macro): New functions.
9724 (read_rtx_1): New, split out from read_rtx. Handle the new
9725 define_{mode,code}_{macro,attr} constructs. Use find_macro
9726 to parse the name of a code or mode. Use BELLWETHER_CODE to
9727 extract the format and to choose a suitable code for rtx_alloc.
9728 Modify recursive invocations to use read_rtx_1.
9729 (read_rtx): Call initialize_macros. Apply code and mode macros
9730 to the rtx returned by read_rtx_1. Cache everything after the
9731 first macro expansion for subsequent read_rtx calls.
9732 * doc/md.texi: Document new .md constructs.
9733 * config/mips/mips.md (GPR): New mode macro.
9734 (d, si8_di5): New mode attributes.
9735 (any_cond): New code macro.
9736 (add[sd]i3): Redefine using :GPR.
9737 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
9738 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
9739 previously unnamed MIPS16 patterns.
9740 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
9741 lines. Don't match (plus (const_int 0) ...).
9742 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
9743 Use a define_split to generate the addition.
9744 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
9745 (subsi3_internal): Delete.
9746 (*subsi3_extended): Renamed from subsi3_internal_2.
9747 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
9748 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
9749 using an any_cond template.
9751 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9753 * read-rtl.c (read_rtx): Tidy use of format_ptr.
9755 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9757 * read-rtl.c (string_obstack): New file-scope variable.
9758 (read_string, read_quoted_string, read_braced_string)
9759 (read_escape): Remove obstack parameter and use string_obstack instead.
9760 (read_rtx): Remove function-local rtl_obstack and initialize
9761 string_obstack instead. Update call to read_string.
9763 2004-08-22 Andrew Pinski <apinski@apple.com>
9766 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
9767 expression is not constant.
9768 (c_finish_return): Do not go through INDIRECT_REF when looking
9769 for the inner expression of an ADDR_EXPR for warning about.
9771 2004-08-22 Richard Henderson <rth@redhat.com>
9774 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
9775 create new blocks and fall through.
9776 (expand_gimple_basic_block): Update to match.
9778 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
9780 * reload.c (find_reloads_address): Make return value tri-state.
9781 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
9782 (find_reloads): Assume that reloaded addresses match 'o' or
9783 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
9784 returned 1 (not -1). Omit optional reloads for address operands
9785 only if find_reloads_address returned 1 (not -1).
9787 * config/s390/s390.c (legitimize_reload_address): New function.
9788 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
9789 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
9790 legitimize_reload_address.
9792 2004-08-22 Richard Hendersion <rth@redhat.com>
9794 * tree.h (SAVE_EXPR_RESOLVED_P): New.
9795 * gimplify.c (gimplify_save_expr): Use it.
9796 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
9797 on the temporary variable.
9799 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
9801 * fold-const.c (rtl_expr_nonnegative_p): Delete.
9802 * tree.h (rtl_expr_nonnegative_p): Remove.
9804 2004-08-22 Steven Bosscher <stevenb@suse.de>
9806 * config/i386/ppro.md (ppro_complex_insn): Add missing check
9807 for cpu==pentiumpro.
9809 * combine.c (struct reg_stat): Fix comment typo.
9811 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
9813 * c-tree.h (c_sizeof_nowarn): Remove.
9815 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9817 * c-decl.c (set_array_declarator_type): Rename to
9818 set_array_declarator_inner.
9819 (build_c_parm, build_attrs_declarator, build_function_declarator):
9821 (make_pointer_declarator): Call build_attrs_declarator.
9822 * c-tree.h (set_array_declarator_type): Rename to
9823 set_array_declarator_inner.
9824 (build_c_parm, build_attrs_declarator, build_function_declarator):
9826 * c-parse.in (after_type_declarator,
9827 parm_declarator_starttypename, parm_declarator_nostarttypename,
9828 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
9829 firstparm): Use these functions
9831 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9833 * c-decl.c (build_array_declarator, set_array_declarator_type,
9834 start_decl, grokdeclarator, grokparms): Change boolean parameters
9836 * c-tree.h (build_array_declarator, set_array_declarator_type,
9837 start_decl): Update prototypes.
9838 * c-decl.c, c-parse.in: All callers changed.
9840 2004-08-21 Mike Stump <mrs@apple.com>
9842 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
9843 (darwin_fix_and_continue): Likewise.
9844 (darwin_fix_and_continue_switch): Likewise.
9845 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
9846 (darwin_fix_and_continue): Likewise.
9847 (darwin_fix_and_continue_switch): Likewise.
9849 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
9852 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
9853 Remove, merging into ...
9854 (gen_stdcall_or_fastcall_suffix): New function, returning tree
9855 rather than const char*, and accepting additional parameter.
9856 Don't add suffix to '*'-prefixed symbols or variadic functions.
9857 (i386_pe_encode_section_info): Adjust for call to new function.
9858 Call change_decl_assembler_name.
9860 2004-08-20 Mike Stump <mrs@apple.com>
9862 * config/darwin.c (machopic_indirect_data_reference): Mark
9864 * config/386/386.c (darwin_local_data_pic): Add.
9865 (legitimate_constant_p): Reorder so that PLUS handling runs
9866 before darwin_local_data_pic to match the ordering in
9867 legitimate_pic_address_disp_p and so that MINUS runs after
9868 darwin_local_data_pic as otherwise the darwin_local_data_pic
9869 logic can be skipped, which would be very bad.
9870 (legitimate_pic_address_disp_p): Move from from here to
9871 darwin_local_data_pic so it can be reused.
9873 2004-08-21 Alan Modra <amodra@bigpond.net.au>
9875 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
9876 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
9877 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
9878 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
9879 (RS6000_ABI_NAME): Define as "linux".
9880 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
9881 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
9882 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
9883 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
9884 * config/rs6000/rs6000.c (dot_symbols): New global var.
9885 (rs6000_output_function_entry): New function, modified for
9887 (print_operand <case 'z'>): ..extracted from here.
9888 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
9889 (rs6000_output_function_epilogue): Likewise.
9890 (rs6000_elf_declare_function_name): Likewise.
9891 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
9892 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
9893 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
9894 * configure: Regenerate.
9895 * config.in: Regenerate.
9897 2004-08-20 Mark Mitchell <mark@codesourcery.com>
9899 * reload.c (find_reloads_address): Fix thinko in previous change.
9901 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
9904 2004-08-20 Jakub Jelinek <jakub@redhat.com>
9906 PR rtl-optimization/17099
9907 * combine.c (force_to_mode): Check if inner_mask has any bits set
9908 outside of GET_MODE (x) instead of op_mode.
9910 2004-08-20 Mark Mitchell <mark@codesourcery.com>
9912 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
9914 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
9915 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
9916 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
9918 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
9920 * config/arm/t-symbian: New file.
9922 2004-08-20 Andrew Pinski <apinski@apple.com>
9924 * regrename.c (kill_value_regno): ANSIfy.
9926 2004-08-20 Dale Johannesen <dalej@apple.com>
9928 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
9930 2004-08-20 Daniel Jacobowitz <dan@debian.org>
9932 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
9933 (kill_value_regno): New function, derived from kill_value.
9934 (kill_value): Update.
9935 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
9937 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
9939 Fix PR tree-optimization/17111
9940 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
9941 of non-value_handles.
9942 (bitmap_set_contains): All constants are in every set.
9944 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
9946 * fold-const.c (round_up, round_down): Use build_int_cst.
9947 Optimize common case.
9949 2004-08-20 Zack Weinberg <zack@codesourcery.com>
9950 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9952 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
9953 one_only_data_section): Rename to som_readonly_data_section,
9954 som_one_only_readonly_data_section and som_one_only_data_section.
9955 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
9956 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
9957 conditional defines.
9958 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
9959 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
9961 (pa_select_section): Use renamed section functions.
9962 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
9963 SOM_READONLY_DATA_SECTION_FUNCTION,
9964 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
9965 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
9967 * config/pa/som.h: ... not here.
9968 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
9969 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
9970 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
9971 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
9972 (READONLY_DATA_SECTION): Use som_readonly_data_section.
9974 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
9976 * fold-const.c (int_const_binop): Don't generate non-overflowing
9977 size-types specially.
9978 (fold_convert_const): Likewise.
9980 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
9981 clear cache on copied sizetype.
9983 2004-08-20 Ben Elliston <bje@au.ibm.com>
9985 * configure.ac: Don't escape apostrophe in --enable-coverage help.
9986 * configure: Regenerate.
9988 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
9991 * gcc.c (struct stat input_stat): Don't define if
9992 HOST_LACKS_INODE_NUMBERS
9993 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
9994 than stat to determine if temp file is same as input file.
9995 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
9996 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
9998 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
10000 * configure.ac (mips*-*-*): Print an error if not using GAS.
10001 * configure: Regenerated.
10002 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
10003 comments about buggy MIPSpro assemblers.
10004 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
10005 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
10006 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
10007 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
10008 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
10009 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
10010 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
10011 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
10012 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
10013 of more general IRIX 6 definitions.
10014 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
10015 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
10016 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
10017 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
10018 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10019 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
10020 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
10021 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
10022 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
10023 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
10024 (LINK_SPEC): Move most of definition to iris.h.
10025 (SUBTARGET_LINK_SPEC): New macro.
10026 (IRIX_STARTFILE_SPEC): Fold into...
10027 (STARTFILE_SPEC): ...here.
10028 (IRIX_ENDFILE_SPEC): Fold into...
10029 (ENDFILE_SPEC): ...here.
10030 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
10031 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
10032 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
10033 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
10034 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
10035 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
10036 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
10037 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10038 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
10039 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
10040 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
10041 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
10042 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
10043 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
10044 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
10045 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
10046 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
10047 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
10048 (TARGET_IRIX6): Define to 1.
10049 (DRIVER_SELF_SPECS): Define.
10050 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
10051 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
10052 (SUBTARGET_LINK_SPEC): New macro.
10053 (IRIX_STARTFILE_SPEC): Fold into...
10054 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
10055 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
10056 (LIB_SPEC, LIBGCC_SPEC): Use them.
10057 (LIB_SPEC): Remove !mabi=* case.
10058 (IRIX_ENDFILE_SPEC): Fold into...
10059 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
10060 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
10061 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
10062 (TARGET_IRIX6): New macro.
10063 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
10064 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
10065 (LABEL_AFTER_LOC): Delete.
10066 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
10067 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
10068 (mips_build_builtin_va_list): Check TARGET_IRIX6.
10069 (override_options): Remove TARGET_SGI_O32_AS-related code.
10070 (irix_output_external_libcall): Make static.
10071 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
10073 (mips_file_start): Tidy guard for ABI sections. Remove use of
10074 ABICALLS_ASM_OP; use .abicalls instead.
10075 (mips_output_aligned_decl_common, mips_declare_object_name)
10076 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
10077 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
10078 .globl foo .text directives.
10079 (irix_asm_named_section_1, irix_asm_named_section)
10080 (irix_section_align_entry, irix_section_align_htab)
10081 (irix_orig_asm_out_file, irix_section_align_entry_eq)
10082 (irix_section_align_entry_hash, irix_asm_output_align)
10083 (irix_file_start, irix_section_align_1, copy_file_data)
10084 (irix_file_end, irix_section_type_flags): Delete.
10085 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
10086 Use standard section syntax. Remove protective "jr $31".
10087 (__gcc_fini): Likewise .gcc_fini.
10088 * config/mips/irix-crtn.asm: Adjust sections accordingly.
10089 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
10091 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
10093 (EXTRA_MULTILIB_PARTS): Define.
10094 * config/mips/t-iris6: Remove bogus comment.
10095 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
10096 * config/mips/iris5gas.h, config/mips/iris5gld.h,
10097 config/mips/iris6gas.h, config/mips/iris6gld.h,
10098 config/mips/t-iris5-as, config/mips/t-iris5-gas
10099 config/mips/t-irix-gld: Delete.
10100 * config/mips/iris.h: New file.
10101 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
10103 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
10105 * postreload.c (reload_cse_move2add): Allow any condjump, but check
10106 that the implicit set isn't clobbered in the jump insn.
10108 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10110 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
10111 * optabs.c (init_optabs): Don't check it.
10112 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
10113 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
10115 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
10117 * config/s390/s390.md (s390_warn_framesize_string)
10118 (s390_warn_dynamic_string, s390_stack_size_string)
10119 (s390_stack_guard_string): New global string variables.
10120 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
10121 (s390_stack_guard): New global variables.
10122 (override_options): Added checks for the new options.
10123 (s390_emit_prologue): Emit stack check and trap code and perform
10124 compile time stack size checking.
10126 * config/s390/s390.h (TARGET_OPTIONS): Added new options
10127 "warn-framesize", "warn-dynamicstack", "stack-size" and
10130 * doc/invoke.texi: Added documentation for the new options.
10132 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10134 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
10135 to eliminate warning.
10136 (linear_search_fdes): Declare p as unsigned.
10137 (binary_search_mixed_encoding_fdes): Likewise.
10138 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
10139 to eliminate warning.
10140 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
10143 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10145 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
10146 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
10147 instead of one. Check for strictly legitimate address.
10148 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
10149 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
10151 2004-08-19 Eric Christopher <echristo@redhat.com>
10153 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
10154 * langhooks.h (unsave_expr_now): Ditto.
10155 * tree.h (unsave_expr_1): Remove prototype.
10156 (lhd_unsave_expr_now): Rename to unsave_expr_now.
10157 * tree-inline.c (unsave_expr_1): Move here
10158 from tree.c. Make static.
10159 (unsave_expr_now): Rename from lhd_unsave_expr_now.
10160 * tree-sra.c: Fix up for rename.
10161 * tree-ssa-copy.c: Ditto.
10162 * tree-eh.c: Ditto.
10163 * tree.c (unsave_expr_1): Move to tree-inline.c.
10165 2004-08-19 Caroline Tice <ctice@apple.com>
10167 * config/i386/cygming.h (switch_to_section): Fix typo (change
10168 in_unlikely_text_section to in_unlikely_executed_text).
10170 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
10172 * vec.h (VEC_lower_bound): New macro.
10174 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
10177 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
10178 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
10179 treat each ABI separately. Deal with n32/n64 complex float arguments.
10180 (function_arg): Add associated complex handling here.
10182 2004-08-19 Richard Henderson <rth@redhat.com>
10184 * config/arm/arm.c (arm_gen_load_multiple): Use
10185 adjust_automodify_address. Take base memory and offset instead
10186 of unchanging/struct/scalar bits.
10187 (arm_gen_store_multiple): Likewise.
10188 (arm_gen_movmemqi): Use adjust_automodify_address.
10189 * config/arm/arm-protos.h: Update decls.
10190 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
10191 (store_multiple): Similarly.
10193 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
10195 * regclass.c (globalize_reg): Update call_really_used_regs.
10197 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
10199 * doc/invoke.texi (integer-share-limit): Document.
10201 * tree.h (TYPE_CACHED_VALUES_P): New.
10202 (TYPE_CACHED_VALUES): New.
10203 (TYPE_ORIG_SIZE_TYPE): Adjust.
10204 * tree.def (INTEGER_CST): Update documentation.
10205 * tree.c: Inlcude params.h.
10206 (build_int_cst): Cache small values.
10207 (build_type_copy): Do not copy the value cache.
10208 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
10210 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
10211 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
10213 * fold-const.c (force_fit_type): Copy value when setting
10215 (int_const_binop): Likewise.
10216 * stor-layout.c: Include params.h
10217 (set_sizetype): Create values cache.
10218 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
10219 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
10220 * params.h (INTEGER_SHARE_LIMIT): New.
10221 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
10223 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
10225 * gimplify.c (gimplify_minimax_expr): Remove.
10226 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
10228 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
10230 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
10231 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
10233 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10235 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
10237 2004-08-18 Andrew Pinski <apinski@apple.com>
10239 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
10241 2004-08-18 Mark Mitchell <mark@codesourcery.com>
10243 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
10244 (__aeabi_ul2f): Likewise.
10246 2004-08-18 Richard Henderson <rth@redhat.com>
10248 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
10249 move to rtl completely.
10250 (struct meminsnbuf, xtensa_emit_block_move): Remove.
10251 (xtensa_find_mode_for_size): Remove.
10252 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
10253 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
10255 2004-08-18 Richard Henderson <rth@redhat.com>
10257 * config/mcore/mcore.c (mode_from_align): Remove DImode.
10258 (block_move_sequence): Rewrite to use adjust_address.
10259 (mcore_expand_block_move): Cleanup logic. Accept only operands.
10260 Return boolean indicating success/failure.
10261 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
10262 * config/mcore/mcore.md (movmemsi): Update to match.
10264 2004-08-18 Mike Stump <mrs@apple.com>
10266 * doc/invoke.texi (-mfix-and-continue): Add support for
10267 fast turn around debugging.
10268 (-ffix-and-continue): Likewise.
10269 (-mindirect-data): Likewise.
10270 (-findirect-data): Likewise.
10271 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
10272 (indirect_data): Likewise.
10273 (machopic_data_defined_p): Likewise.
10274 (machopic_output_indirection): Likewise.
10275 (darwin_encode_section_info): Likewise.
10276 (darwin_fix_and_continue): Likewise.
10277 (darwin_fix_and_continue_switch): Likewise.
10278 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
10279 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
10280 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
10281 (SUBTARGET_OPTIONS): Likewise.
10282 (darwin_fix_and_continue): Likewise.
10283 (darwin_fix_and_continue_switch): Likewise.
10284 (TARGET_FIX_AND_CONTINUE): Likewise.
10285 * config/rs6000.c (rs6000_emit_prologue): Likewise.
10287 2004-08-19 Steven Bosscher <stevenb@suse.de>
10289 * basic-block.h (struct edge_def): Remove crossing_edge.
10290 (EDGE_CROSSING): New define.
10291 (EDGE_ALL_FLAGS): Update.
10292 * bb-reorder.c (find_traces_1_round, better_edge_p,
10293 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
10294 find_jump_block, fix_crossing_conditional_branches,
10295 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10296 Replace all occurences of crossing_edge with an edge flag check
10298 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10299 try_crossjump_bb): Likewise.
10300 * cfglayout.c (fixup_reorder_chain): Likewise.
10301 * cfgrtl.c (force_nonfallthru_and_redirect,
10302 commit_one_edge_insertion): Likewise.
10304 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
10305 * tree-flow.h (compute_dominance_frontiers): Move prototype...
10306 * basic-block.h: ...here.
10307 * tree-cfg.c (compute_dominance_frontiers_1,
10308 compute_dominance_frontiers): Move from here...
10309 * cfganal.c: ...to here. Include timevar.h.
10311 2004-08-18 James E Wilson <wilson@specifixinc.com>
10313 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
10314 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
10316 * config/mips/mips.md (type): Add frdiv.
10317 (divsf3+1, divsf3+2): Change type to frdiv.
10318 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
10319 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
10321 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
10322 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
10323 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
10324 * config/mips/5000.md (r5k_fdiv_single): Likewise.
10325 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
10326 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
10327 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
10328 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
10329 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
10330 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
10332 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
10334 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
10336 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
10337 get regression tester working again.
10339 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10341 * insn-notes.def, reg-notes.def: New files.
10342 * rtl.h: Use them to define enum insn_note and enum reg_note.
10343 * rtl.c: Use them to define note_insn_name and reg_note_name.
10344 * Makefile.in (RTL_BASE_H): Update.
10346 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
10347 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10349 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10351 * arm.c (arm_size_rtx_costs): New function.
10352 (arm_override_options): Use it if optimizing for space.
10354 2004-08-18 Richard Henderson <rth@redhat.com>
10356 * emit-rtl.c (gen_const_mem): New.
10357 * rtl.h (gen_const_mem): Declare.
10358 * expr.c (do_tablejump): Use it.
10359 * varasm.c (force_const_mem): Likewise.
10360 * config/darwin.c (machopic_indirect_data_reference): Likewise.
10361 (machopic_legitimize_pic_address): Likewise.
10362 * config/arm/arm.c (legitimize_pic_address): Likewise.
10363 * config/i386/i386.c (legitimize_pic_address): Likewise.
10364 (legitimize_tls_address): Likewise.
10365 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10366 * config/ia64/ia64.md (load_fptr): Likewise.
10367 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10368 * config/pa/pa.c (legitimize_pic_address): Likewise.
10369 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10370 (rs6000_emit_move): Likewise.
10371 * config/s390/s390.c (legitimize_pic_address): Likewise.
10372 (legitimize_tls_address): Likewise.
10373 * config/s390/s390.md (casesi): Likewise.
10374 * config/sh/sh.c (sh_reorg): Likewise.
10375 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10376 * config/v850/v850.md (casesi): Likewise.
10378 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
10379 * config/sh/sh.c (prepare_move_operands): Remove incorrect
10380 use of MEM_READONLY_P.
10382 2004-08-18 Steven Bosscher <stevenb@suse.de>
10384 * Makefile.in (OBJS-common): Add postreload-gcse.c.
10385 Add new postreload-gcse.o.
10386 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
10387 (lookup_as_function, insert, rehash_using_reg, use_related_value,
10388 equiv_constant): Use SAFE_HASH instead of safe_hash.
10389 (exp_equiv_p): Export. Add for_gcse argument when comparing
10391 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
10392 find_comparison_args, fold_rtx, cse_insn): Update callers.
10393 (hash_rtx): New function derived from old canon_hash and bits
10394 from gcse.c hash_expr_1.
10395 (canon_hash_string): Rename to hash_rtx_string.
10396 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
10397 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
10398 (cselib_lookup): Update this caller.
10399 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
10401 (hash_expr): Call hash_rtx.
10402 (ldst_entry): Likewise.
10403 (expr_equiv_p): Call exp_equiv_p.
10404 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
10405 reg_used_on_edge, reg_set_between_after_reload_p,
10406 reg_used_between_after_reload_p, get_avail_load_store_reg,
10407 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10408 get_bb_avail_insn, hash_scan_set_after_reload,
10409 compute_hash_table_after_reload,
10410 eliminate_partially_redundant_loads, gcse_after_reload,
10411 get_bb_avail_insn, gcse_after_reload_main): Remove.
10412 * postreload-gcse.c: New file, reincarnating most of the above.
10413 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
10414 (gcse_after_reload_main): Update prototype.
10415 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
10416 * passes.c (rest_of_handle_gcse2): Use it.
10418 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10420 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
10421 (pass_loop_done): Likewise.
10423 2004-08-18 Andrew Pinski <apinski@apple.com>
10425 * config/rs6000/darwin.md: Delete the altivec patterns which are
10426 handled differently now.
10427 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
10428 (macho_correct_pic_di): Likewise.
10429 (call_indirect_nonlocal_darwin64): Likewise.
10430 Delete the save world/saveFP/saveVec patterns.
10432 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
10433 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10434 * config/rs6000/rs6000.md: Include darwin.md.
10435 (builtin_setjmp_receiver): Add DImode case.
10436 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10439 2004-08-18 Matt Austern <austern@apple.com>
10441 Dead code stripping
10442 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
10443 * darwin.c (darwin_file_end): Mark file as potentially strippable.
10445 2004-08-18 Richard Henderson <rth@redhat.com>
10447 * alias.c (readonly_fields_p): Remove.
10448 (objects_must_conflict_p): Don't call it.
10449 * tree.h (readonly_fields_p): Remove.
10450 * langhooks.h (struct lang_hooks): Remove honor_readonly.
10451 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
10453 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10455 * tree-dfa.c (add_referenced_var): Only global variables are
10457 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
10458 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
10459 all pointers dereferenced if the statement dereferences them.
10460 (create_name_tags): Do not create memory tags for pointers
10461 that have PT_ANYTHING set.
10462 Also check if PT_VARS is not empty before creating a name tag.
10463 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
10464 variables that share the same alias set with a pointer that
10465 may point anywhere.
10466 (add_may_alias): Add FIXME comment to remove clobbering
10467 aliased variables and tags.
10468 (replace_may_alias): Likewise.
10469 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
10470 (merge_pointed_to_info): If the original variable has not
10471 points-to information, call set_pt_anything.
10472 (add_pointed_to_var): Do not prevent adding a pointed-to
10473 variable if the pointers is PT_ANYTHING.
10474 If the variable is a global, set PT_GLOBAL_MEM.
10475 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
10476 pointer type only come in PTR+OFFSET flavours.
10477 Always call merge_pointed_to_info on PHI arguments that are
10479 (get_nmt_for): Mark call-clobbered tags whose pointer points
10481 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
10483 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
10485 (add_stmt_operand): Abort if the caller tried to add a killing
10486 definition for a memory tag.
10487 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
10488 unnecessary checks.
10490 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
10492 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
10493 from call_used_regs. Update call_really_used_regs.
10494 (CALL_REALLY_USED_REGISTERS): Define.
10495 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
10496 Replace call_used_regs with call_really_used_regs.
10497 (calc_live_regs, sh_media_register_for_return): Likewise.
10498 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
10499 * sh.md (return_media): Likewise.
10501 2004-08-18 Andrew Pinski <apinski@apple.com>
10503 * config/darwin.c (machopic_legitimize_pic_address): Only set
10504 MEM_READONLY_P in the non TARGET_TOC case.
10506 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10508 * rtl.def (NIL): Delete.
10509 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
10510 Tighten the syntax a little.
10512 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
10513 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
10514 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
10515 * config/i386/predicates.md, config/m32r/m32r.h
10516 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
10517 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
10518 * config/sparc/sparc.h, doc/tm.texi:
10519 Replace all occurrences of NIL with UNKNOWN.
10521 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10523 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
10524 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
10525 sequence inline. Move drop_through_label code into this
10526 block, being the only place it is used. Adjust comments.
10528 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
10530 * config/rs6000/altivec.md: Add new patterns for calls to
10531 save_world/rest_world functions.
10533 * config/rs6000/rs6000-protos.h: (save_world_operation,
10534 restore_world_operation) new declarations.
10536 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
10538 (rs6000_stack_info): Set world_save_p field.
10539 (save_world_operation): New function.
10540 (restore_world_operation): New function.
10541 (compute_save_world_info): New function.
10542 (rs6000_stack_info): Call compute_save_world_info.
10543 (rs6000_emit_prologue): Check for world_save_p and generate
10544 pattern to call save_world for saving all non-volatile and
10546 (rs6000_emit_epilogue): Check for world_save_p and generate
10547 pattern to call rest_world to restore saved registers.
10549 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
10550 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
10551 (rs6000_reg_names): New entries added for save_world_operation and
10552 restore_world_operation.
10554 2004-08-18 Caroline Tice <ctice@apple.com>
10556 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
10557 "-freorder-blocks-and-partition" to the flags used in second
10558 stage of profiledbootstrap.
10559 * bb-reorder.c (push_to_next_round_p): Add new variable,
10560 next_round_is_last; set and use variable to make sure, when
10561 partitioning, that the last trace construction round consists
10562 of all (and only) cold basic blocks.
10563 (rotate_loop): Don't copy blocks that end in a section
10565 (copy_bb): Correctly initialize "partition" of duplicated bb.
10566 (add_unlikely_executed_notes): Add a comment.
10567 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
10568 to make sure, if function contains hot blocks, that the
10569 successors of ENTRY_BLOCK_PTR are hot; also, only look for
10570 crossing edges if the architecture supports named sections.
10571 (mark_bb_for_unlikely_executed_section): Modify to always
10572 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
10573 the basic block note insn.
10574 (fix_crossing_unconditional_branches): Remove extra space.
10575 (fix_edges_for_rarely_executed_code): Modify to only do
10576 partitioning work if the architecture supports named sections.
10577 (reorder_basic_blocks): Modify to only add
10578 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
10579 supports named sections.
10580 * c-common.c (handle_section_attribute): Initialize new global
10581 variable, user_defined_section_attribute, to true if user has
10583 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
10584 forward edges that cross section boundaries.
10585 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
10586 partitioning information if the architecture supports named
10588 * cfgrtl.c (target.h): Add statement to include this.
10589 (rtl_split_block): Make sure newly created bb gets correct
10591 (try_redirect_by_replacing_jump): Make sure redirection isn't
10592 attempting to cross section boundaries.
10593 (force_nonfallthru_and_redirect): Only do partition fix up if
10594 architecture supports named sections.
10595 (rtl_split_edge): Make sure newly created bb ends up in
10597 (commit_one_edge_insertion): Remove code that incorrectly
10598 updated basic block partition; Make sure partition fix up only
10599 happens if architecture supports named sections and it's not
10601 (rtl_verify_flow_info_1): Fix if-condition on test/error
10602 condition that fallthru edges are not allowed to cross section
10604 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
10605 * final.c (final_scan_insn): Remove redundant test from if-statement;
10606 change calls to text_section into calls to function_section; add code
10607 to only to partitioning fix up if architecture supports named
10609 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
10611 (if_convert): Add targetm.have_named_sections to test.
10612 * output.h (unlikely_section_label): Extern declaration for new global
10614 (unlikely_text_section_name): Likewise.
10615 * opts.c (decode_options): If both partitioning and DWARF debugging
10616 are turned on, issue a warning that this doesn't work, and change
10617 partitiong to basic block reordering (without hot/cold partitions).
10618 * passes.c (rest_of_handle_final): Re-set new global variable,
10619 user_defined_section_attribute, to false.
10620 (rest_of_compilation): Change options for calling partitioning
10621 function: Don't call if the user defined the section attribute, and
10622 don't call if DECL_ONE_ONLY is true for the current function.
10623 * predict.c (choose_function_section): Return immediately if we
10624 are doing hot/cold partitioning (i.e. let the basic block partitioning
10625 determine where the function belongs).
10626 * reg-stack.c (emit_swap_insn): Add condition to step over
10627 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
10628 * toplev.c (user_defined_section_attribute): New global variable.
10629 * toplev.h (user_defined_section_attribute): Extern declaration
10630 for new global variable.
10631 * varasm.c (unlikely_section_label): New global variable.
10632 (unlikely_text_section_name): New global variable.
10633 (unlikely_text_section): Add code to initialize
10634 unlikely_text_section_name if necessary; modify to use
10635 unlikely_text_section_name and unlikely_section_label; also to use
10636 named_section properly.
10637 (in_unlikely_text_section): Modify to work correctly with
10638 named_section and to use unlikely_text_section_name.
10639 (named_section): Add code to work properly with cold section.
10640 (function_section): Clean up if-statement.
10641 * config/darwin.c (darwin_asm_named_section): Return to original
10642 code, removing use of SECTION_FORMAT_STRING.
10643 * config/arm/pe.h (switch_to_section): Add case for
10644 in_unlikely_executed_text to switch statement.
10645 * config/i386/cygming.h (switch_to_section): Likewise.
10646 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10647 (SECTION_FORMAT_STRING): Likewise.
10648 * config/mcore/mcore.h (switch_to_section): Likewise.
10649 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10650 (SECTION_FORMAT_STRING): Remove.
10652 2004-08-18 Roger Sayle <roger@eyesopen.com>
10654 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
10655 -ffixed-reg safe, by preserving the meanings of zero and one.
10656 (CALL_USED_REGISTERS): Likewise.
10657 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
10659 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
10661 * config/sh/sh.c (split_branches): Check the result of
10663 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
10664 Call rtl_register_cfg_hooks.
10666 2004-08-18 Richard Henderson <rth@redhat.com>
10668 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10669 * alias.c (true_dependence): Update to match new semantics.
10670 (canon_true_dependence, write_dependence_p): Likewise.
10671 (anti_dependence, output_dependence): Update write_dependence_p args.
10672 (unchanging_anti_dependence): Remove.
10673 * calls.c (purge_mem_unchanging_flag): Remove.
10674 (fixup_tail_calls): Don't call it.
10675 (expand_call): Don't add unchanging memory to function usage.
10676 * expr.c (emit_block_move_via_libcall): Likewise.
10677 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
10678 (get_subtarget): Don't use RTX_UNCHANGING_P.
10679 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
10680 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
10681 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
10682 * cse.c (insert): Don't use RTX_UNCHANGING_P.
10683 (cse_insn, canon_hash): Use MEM_READONLY_P.
10684 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
10685 instead of RTX_UNCHANGING_P.
10686 * explow.c (maybe_set_unchanging): Remove.
10687 * expr.h (maybe_set_unchanging): Remove.
10688 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
10689 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
10690 (assign_parm_setup_reg, expand_function_start): Likewise.
10691 * integrate.c (copy_rtx_and_substitute): Likewise.
10692 * ra-rewrite.c (emit_colors): Likewise.
10693 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
10694 (fixup_match_1): Likewise.
10695 * reload1.c (reload, alter_reg): Likewise.
10696 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
10697 not RTX_UNCHANGING_P.
10698 (equiv_init_varies_p): Likewise.
10699 * loop-invariant.c (check_maybe_invariant): Likewise.
10700 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
10701 * loop.c (note_addr_stored): Likewise.
10702 (prescan_loop): Likewise. Don't check function usage for clobbered
10704 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
10705 not RTX_UNCHANGING_P.
10706 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
10707 * varasm.c (force_const_mem): Likewise.
10708 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
10709 * web.c (entry_register): Likewise.
10710 * tree-gimple.h (get_base_address): Move decl ...
10711 * tree.h: ... here.
10712 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10714 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
10715 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
10716 (alpha_set_memflags): Update to match.
10718 * config/darwin.c (machopic_indirect_data_reference): Set
10719 MEM_READONLY_P instead of RTX_UNCHANGING_P.
10720 (machopic_indirect_call_target): Likewise.
10721 (machopic_legitimize_pic_address): Likewise.
10722 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
10723 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
10724 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
10725 * config/frv/frv.md (symGOT2reg): Likewise.
10726 * config/i386/i386.c (legitimize_pic_address,
10727 legitimize_tls_address, ix86_split_to_parts): Likewise.
10728 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10729 * config/ia64/ia64.md (load_fptr): Likewise.
10730 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10731 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
10732 * config/mcore/mcore.c (block_move_sequence): Likewise.
10733 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
10734 * config/pa/pa.c (legitimize_pic_address): Likewise.
10735 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10736 (rs6000_emit_move): Likewise.
10737 * config/s390/s390.c (legitimize_pic_address): Likewise.
10738 (legitimize_tls_address): Likewise.
10739 * config/s390/s390.md (casesi): Likewise.
10740 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
10741 * config/sh/sh.md (symGOT2reg): Likewise.
10742 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10743 * config/v850/v850.md (casesi): Likewise.
10745 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
10746 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
10747 * config/mips/mips.c (mips_restore_gp): Likewise.
10748 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
10749 * config/sh/sh.c (sh_reorg): Likewise.
10751 2004-08-18 Richard Henderson <rth@redhat.com>
10753 * tree.h (struct tree_decl): Add gimple_formal_temp.
10754 (DECL_GIMPLE_FORMAL_TEMP_P): New.
10755 * gimplify.c (pop_gimplify_context): Clear it.
10756 (lookup_tmp_var): Set it, if is_formal.
10757 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
10758 Use is_gimple_val for VECTOR. Simplify return value.
10759 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
10760 (gimplify_expr): Likewise.
10761 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
10762 is_gimple_tmp_rhs for clarity. Update all callers.
10763 (is_gimple_reg_rhs): Simplify logic.
10764 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
10765 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
10766 (is_gimple_formal_tmp_reg): Similarly.
10767 * tree-gimple.h: Update decls.
10768 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
10769 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
10770 * tree-ssa-live.c (var_union, type_var_init): Likewise.
10772 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
10774 * c4x.c (legitimize_operands): Remove calls to
10775 preserve_subexpressions_p.
10777 2004-08-18 David Edelsohn <edelsohn@gnu.org>
10779 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
10780 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
10782 2004-08-18 Ziemowit Laski <zlaski@apple.com>
10784 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
10785 Objective-C++ extensions.
10786 * gengtype.c (get_file_basename): Match entire subdirectory name
10787 ('cp', 'objc', 'objcp') rather than just its suffix.
10788 (get_base_file_bitmap): Allow for files to belong to more than one
10790 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
10791 used by more than one front-end.
10793 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10795 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
10796 avoid use of preserve_subexpressions_p.
10798 2004-08-17 Richard Henderson <rth@redhat.com>
10801 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
10803 2004-08-17 DJ Delorie <dj@redhat.com>
10805 * doc/extend.texi: Document new xstormy16 attribute.
10807 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
10808 (xstormy16_splittable_below100_or_register): New.
10809 (combine_bnp): New.
10810 (xstormy16_reorg): New.
10811 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10813 * config/stormy16/stormy16.md (movqi_internal): Make name public.
10814 (movhi_internal): Likewise.
10815 (cbhranchhi): Likewise.
10816 (cbhranchhi_neg): Likewise.
10817 (andhi3): Only allow splittable below100 operands.
10818 (iorhi3): Likewise.
10819 (peephole2): New and/zero_extend->and peephole.
10820 (peephole2): New load/ior/save->set1 peephole.
10821 (peephole2): New load/and/save->clr1 peephole.
10822 (bclrx, bclrx2, bclr7, bclr15): New.
10823 (bsetx, bsetx2, bset7, bset15): New.
10825 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
10826 liberal about acceptable 'B' masks.
10828 * config/stormy16/stormy16-protos.h
10829 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
10830 xstormy16_below100_operand, xstormy16_below100_or_register,
10831 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
10832 (PREDICATE_CODES): Add new predicates.
10834 * config/stormy16/stormy16.c
10835 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
10836 xstormy16_below100_operand, xstormy16_below100_or_register,
10837 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
10838 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
10839 (xstormy16_legitimate_address_p): Allow below100 symbols.
10840 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
10841 (xstormy16_expand_move): Leave below100 operands as-is.
10842 (xstormy16_encode_section_info): Encode below100 symbols.
10843 (xstormy16_strip_name_encoding): New.
10844 (xstormy16_print_operand): Print 'b' as shift mask.
10845 (xstormy16_attribute_table): Add below100 attributes.
10846 (xstormy16_handle_below100_attribute): New.
10848 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
10849 (XSTORMY16_SECTION_FUNCTION): New.
10850 (EXTRA_SECTION_FUNCTIONS): Define using the above.
10851 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10852 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
10853 (ASM_OUTPUT_LABELREF): Define.
10855 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
10856 (movhi_internal): Add below100 support.
10857 (andhi3): Add below100 support.
10858 (iorhi3): Add below100 support.
10859 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
10861 2004-08-17 James E Wilson <wilson@specifixinc.com>
10863 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
10864 of VOIDmode for comparison code mode.
10865 * config/mips/mips.md: For conditional move patterns, use mode of
10866 first compare operand for comparison mode, instead of VOIDmode.
10868 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
10869 normal and -ffast-math code.
10871 2004-08-17 Mark Mitchell <mark@codesourcery.com>
10874 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
10876 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
10878 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
10880 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
10882 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
10883 for non Darwin targets.
10884 (*call_value_nonlocal_darwin64): Likewise.
10886 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
10888 * config/rs6000/rs6000.c (rs6000_function_value): Check for
10889 altivec mode for altivec return register.
10891 2004-08-17 David Edelsohn <edelsohn@gnu.org>
10893 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
10894 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10895 * config/rs6000/rs6000.md: Include darwin.md.
10896 (builtin_setjmp_receiver): Add DImode case.
10897 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10900 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
10902 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
10904 * tree-vectorizer.h: New File: Same.
10905 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
10906 * common.opt (ftree-vectorize): New flag to enable vectorization.
10907 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
10908 vectorization pass.
10909 * tree-data-ref.h (init_data_ref): Additional argument.
10910 (array_base_name_differ_p): Moved to tree-data-ref.c.
10911 * tree-data-ref.c (array_base_name_differ_p): Revised.
10912 (initialize_data_dependence_relation): Call array_base_name_differ_p
10913 with an extra argument.
10914 (analyze_all_data_dependences): Same.
10915 (init_data_ref): Additional argument is_read to set DR_IS_READ.
10916 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
10918 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
10919 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
10920 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
10921 vectorization pass.
10922 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
10923 (tree_ssa_loop_done): Call scev_finalize.
10924 (tree_vectorize): Define the new vectorization pass.
10925 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
10926 size of the vector they support (until support for multiple vector
10927 sizes is added to the vectorizer).
10928 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
10929 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
10930 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
10933 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
10935 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
10937 (generate_protocol_list, handle_impent): Likewise.
10939 2004-08-17 Roger Sayle <roger@eyesopen.com>
10941 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
10942 ensure that call_used_regs is a superset of both fixed_regs and
10943 call_really_used_regs.
10945 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
10948 * arm.md (addsi3_cbranch_scratch): Correct case labels.
10950 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
10952 PR middle-end/17036
10953 * fold-const.c (fold): Check for integer operand when
10954 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
10955 Pinski <pinskia@physics.uc.edu>.
10957 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
10959 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
10960 No need to check if in a cross configuration.
10961 * configure: Regenerate.
10963 * calls.c (precompute_register_parameters):
10964 Inline preserve_subexpressions_p ().
10965 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
10966 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
10968 * expr.c (get_subtarget): Likewise.
10969 * rtl.h (preserve_subexpressions_p): Remove.
10970 * stmt.c (preserve_subexpressions_p): Remove.
10972 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
10973 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
10974 Abort on gimplified cases.
10976 2004-08-16 James E Wilson <wilson@specifixinc.com>
10978 * tree.h (VECTOR_FLOAT_TYPE_P): New.
10979 (FLOAT_TYPE_P): Use it.
10980 * c-typeck.c (build_binary_op): After convert calls, check for
10981 check for ERROR_MARK operands.
10983 2004-08-16 Zack Weinberg <zack@codesourcery.com>
10985 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
10986 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
10987 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
10988 (genobjs static pattern rule): Remove %.c dependency.
10989 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
10990 Rename rules; delete commands; fix dependencies.
10991 (mostlyclean): Do not delete temporary source copies.
10992 * configure.ac: Delete all references to BUILD_PREFIX and
10994 * configure: Regenerate.
10996 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
10997 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
10998 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
10999 with #ifndef GENERATOR_FILE so that nothing from those headers
11002 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
11004 2004-08-16 Adam Nemet <anemet@lnxw.com>
11006 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
11008 2004-08-16 Andrew Pinski <apinski@apple.com>
11010 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
11011 extraneous semicolon.
11013 2004-08-16 Devang Patel <dpatel@apple.com>
11015 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
11016 * print-tree.c (print_node): Print DECL_PRESERVE_P.
11017 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
11018 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
11019 * target.h (struct gcc_target): New member, mark_decl_preserved.
11020 * hooks.c (hook_void_charptr): Rename to ...
11021 (hook_void_constcharptr): ... new name.
11022 * hooks.h (hook_void_charptr): Rename to ..
11023 (hook_void_constcharptr): ... new name.
11024 * tree.h (DECL_PRESERVE_P): New #define.
11025 (struct tree_decl): New member, preserve_flag.
11026 * varasm.c (assemble_start_function): Mark decl preserved.
11027 (assemble_variable): Same.
11028 * darwin.c (darwin_mark_decl_preserved): New function.
11029 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
11030 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
11031 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
11033 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
11035 * c-decl.c (grokdeclarator): Allow for function definition where
11036 innermost declarator has attributes.
11038 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
11040 * except.c (get_exception_filter, build_post_landing_pads,
11041 dw2_build_landing_pads): Use target-specific mode for 'filter'.
11042 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
11043 * target.h (eh_return_filter_mode): New field added.
11044 * targhooks.c (default_eh_return_filter_mode): Defined.
11045 * targhooks.h (default_eh_return_filter_mode): Declared.
11046 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
11048 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11050 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
11051 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
11052 * configure: Regenerate.
11054 2004-08-16 Stan Shebs <shebs@apple.com>
11056 Basic support for 64-bit Darwin.
11057 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11058 (machopic_legitimize_pic_address): Similarly, plus use Pmode
11060 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
11061 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
11062 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
11063 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
11064 (PROCESSOR_DEFAULT64): Define.
11065 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
11067 * config/rs6000/rs6000.md: Include darwin.md.
11068 (builtin_setjmp_receiver): Add DImode case.
11069 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
11071 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
11072 (rs6000_emit_move): Add DImode case to Darwin bits.
11073 (machopic_output_stub): Use .quad if 64-bit.
11074 * invoke.texi: Document -m32 and -m64.
11076 2004-08-16 Janis Johnson <janis187@us.ibm.com>
11078 * doc/extend.texi (AltiVec builtins): Document additional differences
11079 from the Motorola AltiVec PIM.
11081 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11083 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
11084 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
11085 (struct tree_common): Update public_flag documentation.
11087 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11089 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11090 Check for artificial variables, not is_gimple_tmp_var.
11091 * tree-ssa-live.c (var_union): Likewise.
11093 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11095 * calls.c (load_register_parameters): Remove spurious FIXME token.
11097 2004-08-15 Ziemowit Laski <zlaski@apple.com>
11099 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
11100 (c-lang.o): Depend on c-objc-common.h.
11101 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
11102 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
11103 * c-lang.c: Include c-objc-common.h.
11104 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
11105 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
11106 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
11107 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
11108 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
11109 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
11110 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
11111 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
11112 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
11113 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
11114 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
11115 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
11116 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
11117 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
11118 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
11119 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
11120 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
11121 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11122 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
11123 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
11124 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
11125 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
11126 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
11127 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
11128 Move to c-objc-common.h.
11129 * c-objc-common.c: Include c-objc-common.h.
11130 * c-objc-common.h: New file.
11132 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
11133 Andrew Pinski <pinskia@physics.uc.edu>
11136 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
11139 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
11141 * tree.h (build_int_cst): New.
11142 (build_int_2): Remove.
11143 * tree.c (build_int_2): Remove.
11144 (build_int_cst): New.
11145 (make_vector_type, build_common_tree_nodes,
11146 build_common_tree_nodes_2): Use build_int_cst.
11147 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11148 expand_builtin_strpbrk, expand_builtin_fputs,
11149 build_string_literal, expand_builtin_printf,
11150 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
11151 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
11152 fold_builtin_isdigit, simplify_builtin_strstr,
11153 simplify_builtin_strpbrk, fold_builtin_fputs,
11154 simplify_builtin_sprintf): Use build_int_cst.
11155 * c-common.c (start_fname_decls, fix_string_type,
11156 c_common_nodes_and_builtins, c_init_attributes,
11157 shorten_compare): Likewise.
11158 * c-decl.c (complete_array_type,
11159 check_bitfield_type_and_width): Likewise.
11160 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11161 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
11162 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11163 * c-typeck.c (really_start_incremental_init, push_init_level,
11164 set_nonincremental_init_from_string): Likewise.
11165 * calls.c (load_register_parameters): Likewise.
11166 * convert.c (convert_to_pointer): Likewise.
11167 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11168 build_fn_info_type, build_ctr_info_value, build_gcov_info):
11170 * except.c (init_eh, assign_filter_values, assign_filter_values):
11172 * expmed.c (store_fixed_bit_field, extract_bit_field,
11173 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11174 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11175 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11176 * expr.c (convert_move, emit_group_load, emit_group_store,
11177 expand_assignment, store_constructor, store_field,
11178 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11179 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11180 invert_truthvalue, optimize_bit_field_compare,
11181 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11182 fold_div_compare, fold, fold_read_from_constant_string,
11183 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
11184 * function.c (assign_parm_setup_block): Likewise.
11185 * stmt.c (shift_return_value, expand_end_case_type,
11186 estimate_case_costs): Likewise.
11187 * stor-layout.c (layout_type, initialize_sizetypes,
11188 set_min_and_max_values_for_integral_type): Likewise.
11189 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11190 reset_evolution_in_loop): Likewise.
11191 * tree-chrec.h (build_polynomial_chrec): Likewise.
11192 * tree-complex.c (build_replicated_const): Likewise.
11193 * tree-eh.c (honor_protect_cleanup_actions,
11194 lower_try_finally_onedest, lower_try_finally_copy,
11195 lower_try_finally_switch): Likewise.
11196 * tree-mudflap.c (mf_build_string, mx_register_decls,
11197 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11198 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11199 * tree-pretty-print.c (dump_generic_node): Likewise.
11200 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11202 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11203 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11204 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11207 * config/alpha/alpha.c (alpha_initialize_trampoline,
11208 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
11209 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11210 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11211 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11212 * config/i860/i860.c (i860_va_start): Likewise.
11213 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11214 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11215 mips_gimplify_va_arg_expr): Likewise.
11216 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11217 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11218 add_compiler_branch_island): Likewise.
11219 * config/s390/s390.c (s390_va_start): Likewise.
11220 * config/sh/sh.c (sh_va_start): Likewise.
11221 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11223 * config/xtensa/xtensa.c (xtensa_va_start,
11224 xtensa_gimplify_va_arg_expr): Likewise.
11226 * objc/objc-act.c (build_objc_string_object,
11227 build_objc_symtab_template, init_def_list, init_objc_symtab,
11228 init_module_descriptor, generate_static_references,
11229 build_selector_translation_table, get_proto_encoding,
11230 build_typed_selector_reference, build_selector_reference,
11231 build_next_objc_exception_stuff,
11232 build_method_prototype_list_template, generate_descriptor_table,
11233 generate_protocols, build_protocol_initializer,
11234 build_ivar_list_template, build_method_list_template,
11235 build_ivar_list_initializer, generate_ivars_list,
11236 generate_dispatch_table, generate_protocol_list,
11237 build_category_initializer, build_shared_structure_initializer,
11238 generate_shared_structures, handle_impent,
11239 generate_objc_image_info): Use build_int_cst.
11241 2004-08-15 Ben Elliston <bje@au.ibm.com>
11243 * vec.h: Comment improvements.
11245 2004-08-14 Roger Sayle <roger@eyesopen.com>
11247 * c-common.c (shorten_compare, pointer_int_sum,
11248 c_common_truthvalue_conversion, boolean_increment): Replace calls
11249 to build with calls to buildN.
11250 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
11251 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
11252 gimplify_switch_stmt): Likewise.
11253 * c-typeck.c (default_function_array_conversion,
11254 build_component_ref, build_array_ref, build_function_call,
11255 pointer_diff, build_unary_op, build_conditional_expr,
11256 build_compound_expr, build_modify_expr, c_finish_goto_label,
11257 c_finish_goto_ptr, c_finish_return, c_finish_loop,
11258 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
11259 build_binary_op): Likewise.
11261 2004-08-15 Steven Bosscher <stevenb@suse.de>
11263 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
11265 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11267 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
11268 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
11269 * fixinc/fixincl.x: Rebuilt.
11271 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
11273 * config/mips/mips-protos.h (mips_symbolic_constant_p)
11274 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
11275 (mips_small_data_pattern_p): Declare.
11276 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
11277 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11278 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
11279 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
11280 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
11281 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
11282 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
11283 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
11284 (pc_or_label_operand, call_insn_operand, move_operand)
11285 (consttable_operand, symbolic_operand, general_symbolic_operand)
11286 (global_got_operand, local_got_operand, stack_operand)
11287 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
11288 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
11289 (mips_small_data_pattern_p): Replace previous small_data_pattern
11290 predicate. Turn into a bool () (rtx) function.
11291 * config/mips/predicates.md: New file.
11292 * config/mips/mips.md: Include it. Use the target-independent
11293 comparison_operator instead of cmp_op. Rename trap_cmp_op to
11294 trap_comparison_operator and equality_op to equality_operator.
11295 Replace uses of small_int with the equivalent const_arith_operand.
11296 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
11297 const_float_1_operand to const_1_operand. Rename fcc_register_operand
11298 to fcc_reload_operand.
11299 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
11301 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11303 PR libstdc++/17005 partial fix.
11304 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
11305 except when generating ANSI/C89 code.
11307 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
11309 * c-common.c (shorten_compare): Use force_fit_type directly.
11311 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
11312 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
11313 Dave Korn <dk@artimi.com>
11315 * doc/install.texi (Building): Avoid duplicate reference to GNU
11317 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
11319 2004-08-14 Richard Henderson <rth@redhat.com>
11321 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
11322 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
11324 2004-08-13 Richard Henderson <rth@redhat.com>
11326 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
11327 for constant_call_address_operand.
11328 (call_value_pop_1, call_value_1): Likewise.
11329 (sibcall_value_1, call_value_1_rex64): Likewise.
11331 2004-08-13 James E Wilson <wilson@specifixinc.com>
11333 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
11334 Correct mode from SFmode to DFmode.
11336 2004-08-13 Ziemowit Laski <zlaski@apple.com>
11338 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
11339 __cstring_object and __image_info sections with the no_dead_strip
11342 2004-08-13 Roger Sayle <roger@eyesopen.com>
11343 David Billinghurst <David.Billinghurst@riotinto.com>
11345 PR libgfortran/15930
11346 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
11347 * fixinc/fixincl.x: Regenerate.
11348 * fixinc/tests/base/internal/math_core.h: New file.
11350 2004-08-13 Richard Henderson <rth@redhat.com>
11352 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
11353 (dbxout_function_end): Remove ifdefs for it.
11354 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
11356 2004-08-13 Richard Henderson <rth@redhat.com>
11358 * Makefile.in (insn-preds.o): Depend on TREE_H.
11359 * genpreds.c (write_insn_preds_c): Include tree.h.
11360 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
11361 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
11362 const48_operand, and_operand, or_operand, mode_width_operand,
11363 mode_mask_operand, mul8_operand, const0_operand,
11364 hard_fp_register_operand, hard_int_register_operand,
11365 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
11366 samegp_function_operand, direct_call_operand, small_symbolic_operand,
11367 global_symbolic_operand, call_operand, symbolic_operand,
11368 dtp16_symbolic_operand, dtp32_symbolic_operand,
11369 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
11370 gottp_symbolic_operand, alpha_comparison_operator,
11371 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
11372 signed_comparison_operator, alpha_fp_comparison_operator,
11373 divmod_operator, fix_operator, aligned_memory_operand,
11374 unaligned_memory_operand, reg_or_unaligned_mem_operand,
11375 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
11376 reg_no_subreg_operand, addition_operation): Move to predicates.md.
11377 (reg_or_const_int_operand): Remove. Replace all users with
11378 reg_or_cint_operand.
11379 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
11380 (resolve_reload_operand): Split out of aligned_memory_operand.
11381 * config/alpha/alpha-protos.h: Update for exports.
11382 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
11383 * config/alpha/alpha.md: Include predicates.md.
11384 * config/alpha/predicates.md: New file.
11386 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
11388 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
11389 fields with a pointer to the instruction definition.
11390 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
11391 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
11392 (write_attr_case, write_const_num_delay_slots): Update accordingly.
11393 (write_attr_case, write_const_num_delay_slots): Write the name of
11394 an insn next to its case statement.
11395 * genoutput.c (data): Add a filename field.
11396 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
11397 (output_insn_data): Print the location of each insn definition.
11398 * genrecog.c (write_action): Print the name of an insn above
11399 the statement that returns its code.
11401 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
11403 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
11404 * config/libgloss.h: Likewise.
11405 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
11406 * c4x/c4x-modes.def: Likewise.
11407 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
11408 (c4x_rptb_nop_p): Likewise.
11409 (c4x_rptb_valid_p): Likewise.
11410 (c4x_rptb_insert): Likewise.
11411 (c4x_address_conflict): Likewise.
11412 * config/c4x/c4x.md: Likewise.
11413 * config/frv/frv.md: Likewise.
11414 * config/i386/athlon.md: Likewise.
11415 * config/i386/i386.md: Likewise.
11416 * config/i386/predicates.md: Likewise.
11417 * config/ia64/ia64.c: Likewise.
11418 * config/ia64/itanium1.md: Likewise.
11419 * config/ia64/itanium2.md: Likewise.
11420 * config/iq2000/iq2000.md: Likewise.
11421 * config/mcore/mcore.c: Likewise.
11422 * config/mips/mips.c: Likewise.
11423 * config/mips/r3900.h: Likewise.
11424 * config/mips/sb1.md: Likewise.
11425 * config/pa/milli64.S: Likewise.
11426 * config/pa/pa.c: Likewise.
11427 * config/pa/pa.h: Likewise.
11428 * config/rs6000/8540.md: Likewise.
11430 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
11432 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
11434 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
11436 * sh.md (cbranch define_delay) Use cond_delay_slot for
11437 non-anulled condition too.
11439 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11441 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
11442 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
11443 any_parallel_operand, lmw_operation, stmw_operation,
11444 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
11445 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
11446 any_parallel_operand.
11447 (return_and_restore_fpregs_{si,di}): Same.
11449 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11451 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
11452 if pred->singleton != PARALLEL, issue a warning and pretend it was.
11453 Also issue a warning for any predicate we don't know about.
11455 2004-08-12 Richard Henderson <rth@redhat.com>
11457 * config/i386/i386.c (internal_label_prefix): Export.
11458 (internal_label_prefix_len, struct ix86_address,
11459 ix86_decompose_address, maybe_get_pool_constant,
11460 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
11461 memory_address_length): Export.
11462 (any_fp_register_operand, fp_register_operand,
11463 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
11464 x86_64_general_operand, x86_64_szext_general_operand,
11465 x86_64_nonmemory_operand, x86_64_movabs_operand,
11466 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
11467 x86_64_zext_immediate_operand, const_int_1_31_operand,
11468 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
11469 tls_symbolic_operand, global_dynamic_symbolic_operand,
11470 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
11471 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
11472 constant_call_address_operand, const0_operand, const1_operand,
11473 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
11474 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
11475 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
11476 general_no_elim_operand, nonmemory_no_elim_operand,
11477 index_register_operand, q_regs_operand, flags_reg_operand,
11478 non_q_regs_operand, zero_extended_scalar_load_operand,
11479 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
11480 ix86_comparison_operator, ix86_carry_flag_operator,
11481 fcmov_comparison_operator, promotable_binary_operator,
11482 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
11483 mult_operator, div_operator, arith_or_logical_operator,
11484 memory_displacement_operand, cmpsi_operand, long_memory_operand,
11485 aligned_operand): Move to predicates.md as define_predicates.
11486 (tls_symbolic_operand_1): Remove.
11487 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
11488 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
11489 (legitimize_address): Merge tls_symbolic_operand contents.
11490 (ix86_expand_move): Likewise.
11491 * config/i386/i386-protos.h: Update for exports.
11492 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
11493 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
11494 * config/i386/i386.md: Include predicates.md.
11495 * config/i386/predicates.md: New file.
11497 2004-08-13 Mark Mitchell <mark@codesourcery.com>
11500 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
11502 (i386_pe_mark_dllimport): Likewise.
11503 (i386_pe_encode_section_info): Likewise, when overriding
11504 dllimport attribute.
11506 2004-08-12 Geoffrey Keating <geoffk@apple.com>
11508 * configure.ac: When testing for flex, nm, ar, and bison, check
11509 that they will actually be built.
11510 * configure: Regenerate.
11512 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
11514 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
11515 (MOVE_MAX_PIECES): Define.
11517 2004-08-12 Devang patel <dpatel@apple.com>
11519 * dbxout.c (dbxout_begin_prologue): New function.
11520 (dbx_debug_hooks): Use new begin prologue hook.
11521 (dbxout_function_end): Emit N_ENSYM.
11522 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
11524 2004-08-12 Janis Johnson <janis187@us.ibm.com>
11526 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
11527 argument is float*.
11529 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
11532 * doc/extend.texi (AltiVec builtins): Fix description for recent
11533 changes. Update operation list to match current support.
11535 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
11537 * config/s390/s390.c (struct s390_frame_layout): New struct as element
11538 of struct machine_function.
11539 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
11541 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
11543 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
11544 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
11545 (s390_frame_area, s390_register_info): New functions.
11546 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
11548 (s390_return_addr_rtx, s390_return_address_offset)
11549 (s390_va_start, s390_gimplify_va_arg)
11550 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
11552 (s390_frame_info): Functionality partly moved to s390_register_info.
11553 Made adaptions for new stack layout.
11554 (save_gprs, restore_gprs): Changed meaning of second parameter and
11555 adapted all callers.
11557 * config/s390/s390.h (s390_backchain_string): New global variable.
11558 (MASK_BACKCHAIN): Removed definition.
11559 (TARGET_BACKCHAIN): Changed check.
11560 (TARGET_KERNEL_BACKCHAIN): New macro.
11561 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
11562 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
11563 "kernel-backchain".
11564 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
11566 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
11567 as condition. Adjusted for new stack layout.
11569 * doc/invoke.texi: Added documentation for new option
11570 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
11573 2004-08-12 Paul Brook <paul@codesourcery.com>
11575 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
11576 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
11578 2004-08-12 David Daney <ddaney@avtrex.com>
11580 * java/gcj.texi: Add subsection on signal usage.
11582 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11584 * expr.c (move_by_pieces): Set alignment for move to minimum of
11585 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
11586 alignment, but not less than the original alignment.
11587 (move_by_pieces_ninsns): Same.
11588 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
11589 (store_by_pieces_1): Same.
11591 2004-08-12 Diego Novillo <dnovillo@redhat.com>
11593 PR tree-optimization/16867
11594 * tree.c (is_global_var): New function.
11595 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
11596 Call is_global_var.
11597 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
11599 (is_global_var): Declare.
11600 * tree-dfa.c (dump_variable): Display global and addressable
11602 (add_referenced_var): Clarify documentation when marking
11603 variables call-clobbered.
11604 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
11605 instead of needs_to_live_in_memory.
11606 (mark_call_clobbered): If the variable is a tag, mark it
11608 * tree-gimple.c (is_gimple_reg): Don't check for
11610 (is_gimple_non_addressable): Likewise.
11611 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
11612 needs to be marked call-clobbered.
11613 (setup_pointers_and_addressables): Call is_global_var instead
11614 of needs_to_live_in_memory.
11615 * tree-ssa-dce.c (need_to_preserve_store): Remove.
11616 Update all users with is_global_var.
11617 (mark_stmt_if_obviously_necessary): Fix processing of aliased
11618 stores. Don't check the virtual definitions. Rather, check
11619 whether the store is going into global memory.
11620 (find_obviously_necessary_stmts): Get the symbol from the PHI
11622 * tree-ssa-operands.c (get_call_expr_operands): Do not add
11623 clobbering may-defs if the call does not have side effects.
11625 2004-08-12 Jakub Jelinek <jakub@redhat.com>
11628 * output.h (default_function_rodata_section,
11629 default_no_function_rodata_section): New prototypes.
11630 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
11631 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11632 (TARGET_ASM_OUT): Add it.
11633 * varasm.c (default_function_rodata_section,
11634 default_no_function_rodata_section): New functions.
11635 * final.c (final_scan_insn): Call
11636 targetm.asm_out.function_rodata_section instead of
11637 readonly_data_section.
11638 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11639 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11640 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11641 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11643 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11644 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11646 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11648 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11649 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11650 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
11652 2004-08-12 Paul Brook <paul@codesourcery.com>
11654 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
11656 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
11657 DWARF2_UNWIND_INFO.
11659 2004-08-12 Ben Elliston <bje@au.ibm.com>
11662 * config/rs6000/altivec.h: Change vector to __vector throughout.
11663 (Except for the `vector' macro itself).
11665 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11667 * genpreds.c: Add capability to generate predicate bodies as
11668 well as function prototypes. Write function prototypes for
11669 the generic predicates too.
11670 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
11671 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
11672 (write_match_code, write_predicate_expr, write_one_predicate_function)
11673 (parse_option): New functions.
11674 (output_predicate_decls): Delete.
11675 (main): Read the machine description, process DEFINE_PREDICATE or
11676 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
11679 * genrecog.c (struct decision_test): Replace index with
11680 struct pred_data pointer.
11681 (next_index): Remove, unused.
11682 (pred_table, preds, special_mode_pred_table): Delete.
11683 (compute_predicate_codes, process_define_predicate): New functions.
11684 (validate_pattern, add_to_sequence, write_switch): Update for
11685 new data structures.
11686 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11687 Check both error_count and have_error.
11689 * gensupport.c (in_fname, first_predicate): New globals.
11690 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
11691 (predicate_table, last_predicate, old_pred_table)
11692 (old_special_pred_table): New statics.
11693 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
11694 (add_predicate, init_predicate_table): New functions.
11695 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11696 (init_md_reader_args_cb): Use the global in_fname. No need to zero
11697 it or max_include_len. Call init_predicate_table.
11698 (read_rtx): Run the predicate queue after the attribute queue
11699 but before all the others.
11700 * gensupport.h (in_fname, struct pred_data, first_predicate)
11701 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
11702 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
11703 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
11704 * dummy-conditions.c: Don't include bconfig.h, system.h,
11705 coretypes.h, tm.h, or system.h. Do include stddef.h.
11706 Duplicate declaration of struct c_test from gensupport.h.
11708 * Makefile.in (OBJS-common): Add insn-preds.o.
11709 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
11710 (insn-preds.c, insn-preds.o): New rules.
11711 (s-preds): Also generate insn-preds.c.
11712 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
11713 Update dependencies.
11714 (print-rtl.o, print-rtl1.o): Correct dependencies.
11716 * recog.h: Delete prototypes of predicate functions.
11718 * doc/md.texi (Predicates): New section with complete
11719 documentation of operand/operator predicates. Remove some
11720 incomplete documentation of predicates from other places.
11721 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
11722 PREDICATE_CODES; indicate that both are deprecated in favor
11723 of define_predicate/define_special_predicate.
11725 * config/ia64/ia64.c: All predicate function definitions moved
11727 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
11728 (ia64_expand_load_address, ia64_expand_move):
11729 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
11731 * config/ia64/ia64.md: All predicates now defined here.
11732 (symbolic_operand): Is now a special predicate.
11734 * config/ia64/ia64.h: Declare ia64_section_threshold.
11735 (PREDICATE_CODES): Delete.
11737 2004-08-12 Richard Henderson <rth@redhat.com>
11739 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
11740 * c-semantics.c (add_stmt): Set it.
11741 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
11742 before instantiating a variable sized type.
11744 2004-08-12 Richard Henderson <rth@redhat.com>
11746 * stor-layout.c (round_up, round_down): Move ...
11747 * fold-const.c (round_up, round_down): ... here. Use
11748 multiple_of_p to avoid any arithmetic at all.
11750 2004-08-12 Richard Henderson <rth@redhat.com>
11752 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
11753 (gimplify_init_ctor_preeval_1): New.
11754 (gimplify_init_ctor_preeval): New.
11755 (gimplify_init_ctor_eval): New.
11756 (gimplify_init_constructor): Use them. Always gimplify the LHS
11759 2004-08-12 Ziemowit Laski <zlaski@apple.com>
11761 (This patch is part of merge of objc-improvements-branch
11764 * doc/frontends.texi: Mention Objective-C++ in addition to
11766 * doc/install.texi: Add 'obj-c++' to list of configurable
11768 * doc/invoke.texi: Rename Objective-C option headings to
11769 indicate they also apply to Objective-C++. List file
11770 extensions for Objective-C++ sources. Mention that
11771 ObjC and ObjC++ compilations may also use C and C++ options,
11772 respectively. Point users to doc/standards.texi for
11773 further info on ObjC and ObjC++.
11774 * doc/sourcebuild.texi: Mention the objcp/ directory and
11775 the Objective-C++ sources it contains.
11776 * doc/standards.texi: Update link to Apple ObjC site;
11777 add link to gcc readings.html WWW doc.
11779 2004-08-12 Alan Modra <amodra@bigpond.net.au>
11781 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
11782 and 2004-07-14 changes.
11784 2004-08-12 Paul Brook <paul@codesourcery.com>
11786 * doc/invoke.texi: Fix typo.
11788 2004-08-11 Devang Patel <dpatel@apple.com>
11790 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
11791 and -no_dead_strip_inits_and_terms.
11793 * doc/invoke.texi (Darwin Options): Document -dead_strip and
11794 -no_dead_strip_inits_and_terms.
11796 2004-08-11 Paul Brook <paul@codesourcery.com>
11798 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
11799 (arm_load_pic_register): ... to this.
11800 * config/arm/arm.c (arm_finalize_pic): Rename ...
11801 (arm_load_pic_register): ... to this. Always output insns at the
11802 current location. Load via low reg in thumb mode.
11803 (arm_expand_prologue): Call arm_load_pic_register.
11804 (thumb_expand_prologue): Ditto.
11805 * config/arm/arm.h (FINALIZE_PIC): Remove.
11806 * config/arm/arm.md (builtin_setjmp_receiver): Call
11807 arm_load_pic_register.
11809 2004-08-11 Paul Brook <paul@codesourcery.com>
11811 * arm.c (thumb_force_lr_save): Add prototype.
11812 (thumb_compute_save_reg_mask): New function.
11813 (thumb_find_work_register): New function.
11814 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
11815 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
11816 Don't clobber r3 when removing pretend args.
11817 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
11818 (thumb_output_function_prologue): Use new functions.
11819 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
11820 * arm.h (THUMB_REG_PUSHED_P): Remove.
11822 2004-08-11 James E Wilson <wilson@specifixinc.com>
11824 PR rtl-optimization/16490
11825 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
11826 global_live_at_end for new basic block if already set for other blocks.
11828 2004-08-11 David Edelsohn <edelsohn@gnu.org>
11830 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
11832 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
11833 (mfcr rlwinm rlwinm patterns): Set length to 12.
11835 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
11837 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
11838 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
11839 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
11840 (start_ssa_stmt_operands): Delete.
11841 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
11842 struct stmt_operands_d.
11843 (build_ssa_operands): New extern entry point.
11844 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
11845 building code, replace with create_ssa_artficial_load_stmt().
11846 * tree-ssa-operands.c (struct voperands_d): Delete.
11847 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
11848 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
11849 (free_uses, free_defs, free_vuses, free_v_may_defs,
11850 free_v_must_defs): Remove dealloc parameter.
11851 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
11852 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
11853 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
11854 vector comparisons, ssa_name reuse, and allocations here.
11855 (verify_start_operands): Delete.
11856 (finalize_ssa_stmt_operands): Set new operands by calling finalize
11858 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
11859 (append_def, append_usei): Simplify to simple accumulation.
11860 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
11861 duplicates and simple accumulation.
11862 (free_ssa_operands): Free vectors in a stmt_operand structure.
11863 (build_ssa_operands): New. Create a new stmt_operand structure from
11864 a stmt and an old set of stmt_operands.
11865 (get_stmt_operands): Simplify and call build_ssa_operands.
11866 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
11867 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
11868 add_call_read_ops): Don't pass prev_vops around anymore.
11869 (note_addressable): Return if no stmt annotation.
11870 (copy_virtual_operands): Access v_may_def operands through a struct.
11871 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
11872 hash tables without treating the stmt as a real stmt.
11873 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
11874 v_may_def def and use through a struct instead of 2 array elements.
11875 (struct v_may_def_optype_d): Use v_may_def_operand_type.
11876 (struct stmt_operands_d): New. Struct for storing all operand vectors.
11878 2004-08-11 Nick Clifton <nickc@redhat.com>
11880 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
11881 this funciton's behaviour. Return true when the current function
11882 has a section attribute and -mlong-calls is in effect.
11883 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
11884 short-call marker when -mlong-calls is in effect and the function
11885 has a section attribute.
11887 2004-08-10 Zack Weinberg <zack@codesourcery.com>
11889 * stmt.c (expand_return): If asked to return the RESULT_DECL,
11890 just call expand_value_return on result_rtl.
11892 2004-08-10 Richard Henderson <rth@redhat.com>
11894 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
11895 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
11896 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
11897 (add_location_or_const_value_attribute): ... not here. Use
11898 loc_descriptor_from_tree if possible.
11899 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
11900 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
11902 (loc_descriptor_from_tree): New. Update callers.
11903 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
11904 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
11905 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
11906 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
11907 and BUILT_IN_STACK_RESTORE.
11908 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
11909 * stmt.c (expand_stack_alloc): Remove.
11910 * tree-mudflap.c (mx_register_decls): Don't look for
11911 BUILT_IN_STACK_ALLOC.
11912 * tree-nested.c (convert_local_reference): Likewise.
11913 * tree.h (DECL_VALUE_EXPR): New.
11915 2004-08-10 Richard Henderson <rth@redhat.com>
11917 * stor-layout.c (round_up): Check for 0/1 before dividing.
11918 (round_down): Likewise.
11920 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
11922 2004-08-09 Mark Mitchell <mark@codesourcery.com>
11924 * config.gcc (arm*-*-eabi*): New target.
11925 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
11926 (TARGET_LIB_INT_CMP_BIASED): Likewise.
11927 * expmed.c (expand_divmod): Try a two-valued divmod function as a
11929 * gthr.h: Remove bogus tokens at end of #pragma.
11930 * optabs.c (expand_twoval_binop_libfunc): New function.
11931 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
11932 (prepare_float_lib_cmp): Try reversing the condition.
11933 (debug_optab_libfuncs): New function.
11934 * optabs.h (expand_twoval_binop_libfunc): Declare.
11935 * config/arm/arm.c (arm_init_libfuncs): New function.
11936 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
11937 (TARGET_INIT_LIBFUNCS): Define it.
11938 * config/arm/arm.h (TARGET_BPABI): New macro.
11939 * config/arm/arm-protos.h
11940 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
11941 * config/arm/bpabi.S: New file.
11942 * config/arm/bpabi.c: Likewise.
11943 * config/arm/bpabi.h: Likewise.
11944 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
11945 (__aeabi_drsub): Likewise.
11946 (__aeabi_dsub): Likewise.
11947 (__aeabi_dadd): Likewise.
11948 (__aeabi_ui2d): Likewise.
11949 (__aeabi_i2d): Likewise.
11950 (__aeabi_f2d): Likewise.
11951 (__aeabi_dmul): Likewise.
11952 (__aeabi_ddiv): Likewise.
11953 (__aeabi_cdrcmple): Likewise.
11954 (__aeabi_cdcmpeq): Likewise.
11955 (__aeabi_cdcmple): Likewise.
11956 (__aeabi_dcmpeq): Likewise.
11957 (__aeabi_dcmplt): Likewise.
11958 (__aeabi_dcmple): Likewise.
11959 (__aeabi_dcmpge): Likewise.
11960 (__aeabi_dcmpgt): Likewise.
11961 (__aeabi_dcmpun): Likewise.
11962 (__aeabi_d2iz): Likewise.
11963 (__aeabi_d2uiz): Likewise.
11964 (__aeabi_d2f): Likewise.
11965 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
11966 (__aeabi_frsub): Likewise.
11967 (__aeabi_fsub): Likewise.
11968 (__aeabi_fadd): Likewise.
11969 (__aeabi_ui2f): Likewise.
11970 (__aeabi_i2f): Likewise.
11971 (__aeabi_fmul): Likewise.
11972 (__aeabi_fdiv): Likewise.
11973 (__aeabi_cfrcmple): Likewise.
11974 (__aeabi_cfcmpeq): Likewise.
11975 (__aeabi_cfcmple): Likewise.
11976 (__aeabi_fcmpeq): Likewise.
11977 (__aeabi_fcmplt): Likewise.
11978 (__aeabi_fcmple): Likewise.
11979 (__aeabi_fcmpge): Likewise.
11980 (__aeabi_fcmpgt): Likewise.
11981 (__aeabi_fcmpun): Likewise.
11982 (__aeabi_f2iz): Likewise.
11983 (__aeabi_f2uiz): Likewise.
11984 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
11985 (__aeabi_uidivmod): New function or alias.
11986 (__aeabi_idivmod): Likewise.
11987 (__aeabi_idiv0): Likewise.
11988 (__aeabi_ldiv0): Likewise.
11989 (__aeabi_llsr): Likewise.
11990 (__aeabi_lasr): Likewise.
11991 (__aeabi_llsl): Likewise.
11992 (bpabi.S): Include it.
11993 * config/arm/libgcc-bpabi.ver: New file.
11994 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
11995 (LINK_SPEC): Remove.
11996 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
11998 * config/arm/t-bpabi: New file.
11999 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
12000 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12002 2004-08-10 David Edelsohn <edelsohn@gnu.org>
12004 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
12005 * config/rs6000/rs6000.md (clrmemsi): New pattern.
12006 * config/rs6000/rs6000.c (expand_block_clear): New function.
12007 (expand_block_move): Convert alignment to bits. Use SImode and
12008 HImode for unaligned addresses if not STRICT_ALIGNMENT.
12010 2004-08-10 Caroline Tice <ctice@apple.com>
12012 * varasm.c (unlikely_section_label): New global variable.
12013 (unlikely_text_section_name): New global variable.
12014 (text_section): Remove alignment statement.
12015 (unlikely_text_section): Remove alignment statement; use
12016 unlikely_section_label rather than hard-coded string.
12017 (assemble_start_function): Initialize unlikely_section_label and
12018 unlikely_text_section_name; make sure cold section is properly
12019 aligned at start of function; output unlikely_section_label if
12022 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12024 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
12025 * config/s390/s390.c (s390_canonicalize_comparison): New function.
12026 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
12027 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
12028 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
12029 ("*tmqi_mem"): Remove SUBREG from pattern.
12030 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
12031 ("*andsi3_cconly"): Likewise.
12033 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
12036 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
12038 2004-08-10 Janis Johnson <janis187@us.ibm.com>
12040 * doc/sourcebuild.texi (compat testing): Document available test
12041 framework commands. Use the preferred spelling of DejaGnu.
12043 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
12045 * lambda.h: Add matrix type, and prototypes for remainder of
12046 matrix and vector functions.
12047 (lambda_vector_mult_const): New function.
12048 (lambda_vector_negate): Ditto.
12049 (lambda_vector_add): Ditto.
12050 (lambda_vector_add_mc): Ditto.
12051 (lambda_vector_copy): Ditto.
12052 (lambda_vector_zerop): Ditto.
12053 (lambda_vector_equal): Ditto.
12054 (lambda_vector_min_nz): Ditto.
12055 (lambda_vector_first_nz): Ditto.
12056 (lambda_vector_matrix_mult): Ditto.
12057 * lambda-mat.c: New file.
12058 * Makefile.in (lambda-mat.o): New.
12060 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
12062 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
12063 after linking stmt into the program.
12064 (bsi_remove): Don't call modify_stmt.
12065 * tree-complex.c (update_complex_assignment,
12066 expand_complex_comparison): Call modify_stmt after changing the stmt.
12067 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
12069 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
12070 the stmt, and only if needed.
12071 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
12073 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
12074 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
12075 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
12076 (eliminate_redundant_computations): Don't pass an annotation. Call
12077 modify_stmt rather than setting the annotation directly.
12078 (record_equivalences_from_stmt): Remove unused local 'j'.
12079 (cprop_operand): Take a stmt rather than an annotation as a parameter.
12081 (cprop_into_stmt): Pass stmt rather than annotation.
12082 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
12083 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
12085 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
12087 2004-08-10 Jason Merrill <jason@redhat.com>
12089 PR middle-end/16948
12090 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
12093 2004-08-10 Geoffrey Keating <geoffk@apple.com>
12095 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
12098 2004-08-10 Roger Sayle <roger@eyesopen.com>
12100 * config/mips/mips.md: New reciprocal square root patterns that
12101 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
12103 2004-08-10 Paul Brook <paul@codesourcery.com>
12105 * config/arm/arm-protos.h (arm_set_return_address,
12106 thumb_set_return_address): Add prototypes.
12107 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
12108 * config/arm/arm.c (arm_compute_func_type,
12109 use_return_insn, arm_compute_save_reg0_reg12_mask,
12110 arm_compute_save_reg_mask, arm_output_function_prologue,
12111 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
12112 current_function_calls_eh_return.
12113 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
12115 (arm_set_return_address, thumb_set_return_address): New functions.
12116 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
12117 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
12118 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
12119 (epilogue): Use the stackadj register.
12120 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
12122 2004-08-10 Jakub Jelinek <jakub@redhat.com>
12125 * expr.c (move_by_pieces_ninsns): Add max_size argument.
12126 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
12127 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
12128 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
12129 but using MOVE_RATIO.
12130 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
12131 (can_store_by_pieces): Change max_size type to unsigned int.
12132 (store_by_pieces_1): Likewise. Pass max_size to
12133 move_by_pieces_ninsns.
12134 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
12135 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
12136 to move_by_pieces_ninsns.
12137 (STORE_BY_PIECES_P): Define.
12138 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
12139 to move_by_pieces_ninsns.
12140 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
12142 * config/i386/i386.h (CLEAR_RATIO): Define.
12144 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12146 * expr.c (expand_expr_real_1): Add back code that was not dead.
12148 2004-08-09 Andrew Pinski <apinski@apple.com>
12150 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
12151 which is found to be compatible before returning the aliasing set.
12153 2004-08-09 Daniel Jacobowitz <dan@debian.org>
12155 * ggc-zone.c (struct alloc_zone): Add statistics counters.
12156 (always_collect): New flag.
12157 (ggc_alloc_zone_1): Update statistics support. Don't include
12158 overhead in allocated counter.
12159 (sweep_pages): Update allocated counter for large pages. Don'y
12161 (ggc_collect_1): Always collect.
12162 (ggc_collect): Honor always_collect flag. Sum all zones to decide
12163 whether to collect.
12164 (SCALE, LABEL): New macros.
12165 (ggc_print_statistics): Add statistics support.
12167 2004-08-09 Roger Sayle <roger@eyesopen.com>
12169 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
12170 (init_expmed): Fix potential overrun problem with "all.reg".
12171 (expand_sdiv2_pow2): Add an alternate implementation for signed
12172 division, if the target provides a suitable conditional move insn.
12174 2004-08-09 Paul Brook <paul@codesourcery.com>
12175 Richard Henderson <rth@redhat.com>
12177 * unwind-dw2.c (uw_install_context_1): Update target saved stack
12180 2004-08-09 Geoffrey Keating <geoffk@apple.com>
12182 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
12183 Check DATA limit only if there's no AS limit. Ignore insanely
12185 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
12186 but take care that the AS limit isn't overrun.
12187 * doc/invoke.texi: Update documentation of min-heapsize parameter.
12189 2004-08-09 Jeff Law <law@redhat.com>
12191 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
12192 (tree-ssa-threadupdate.o): Add dependencies.
12193 * tree-ssa-threadupdate.c: New file.
12194 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
12195 (rewrite_vars_out_of_ssa): Remove prototype.
12196 (cleanup_tree_cfg): Returns a bool.
12197 * tree.h (thread_through_all_blocks): Prototype.
12198 * tree-outof-ssa.c (SSANORM_*): Move into here.
12199 (remove_ssa_form): Now static.
12200 (rewrite_vars_out_of_ssa): Kill.
12201 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
12202 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
12203 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
12204 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
12205 anything was changed.
12206 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
12207 from the PHI's annotation rather than the edge associated with
12209 * tree-ssa-dom.c (redirection_edges): Kill.
12210 (redirect_edges_and_update_ssa_graph): Kill.
12211 (tree_ssa_dominator_optimize): Do not reset forwardable flag
12212 for blocks anymore. Do not initialize redirection_edges.
12213 Call thread_through_all_blocks. Simplify code for cleanup
12214 of the CFG and iterating. No longer call cleanup_tree_cfg
12215 outside the iteration loop.
12216 (thread_across_edge): No longer mess with forwardable blocks.
12218 2004-08-09 Zack Weinberg <zack@codesourcery.com>
12220 * explow.c (memory_address): Use memory_address_p.
12221 * recog.c (general_operand): Likewise.
12222 * regrename.c: No need to define REG_OK_STRICT.
12224 2004-08-09 Steven Bosscher <stevenb@suse.de>
12226 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
12228 * gcse.c: Include timevar.h.
12229 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
12230 and global_copy_prop_count.
12231 (local_const_prop_count, local_copy_prop_count): New static globals.
12232 (gcse_main): Set the right timevar for each pass.
12233 (cprop_jump): Increment global_const_prop_count when a constant is
12234 propagated. Add "GLOBAL" to dump output.
12235 (cprop_insn): Increment global_const_prop_count when a constant is
12236 propagated, or global_copy_prop_count when a copy is propagated.
12237 (do_local_cprop): Likewise for local_const_prop_count and
12238 local_copy_prop_count.
12239 (one_cprop_pass): Initialize const/cprop counters to zero.
12240 Print out results of local and global const/cprop separately.
12241 (bypass_block): Break over-length line.
12242 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
12243 for bb-reorder.o and tracer.o.
12245 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12247 * Makefile.in (GTFILES): Remove stmt.c
12248 (stmt.o): Do not depend on gt-stmt.h.
12249 * emit-rtl.c (emit_line_note): Do not call
12250 set_file_and_line_for_stmt.
12251 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
12253 * function.c (free_after_parsing): Do not free STMT field.
12254 (allocate_struct_function): Do not call init_stmt_for_function.
12255 (assign_stack_temp_for_type): Do not accept values of keep
12257 (init_temp_slots): Do not initialize removed variables.
12258 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
12259 and X_VAR_TEMP_SLOT_LEVEL fields.
12260 * rtl.h (set_file_and_line_for_stmt): Remove.
12261 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
12262 struct stmt_status, cond_stack, case_stack, nesting_stack,
12263 nesting_depth, emit_locus, set_file_and_line_for_stmt,
12264 same_case_target_p, init_stmt_for_function, emit_nop,
12265 expand_start_cond, expand_start_elseif, expand_start_else,
12266 expand_elseif, expand_end_cond): Remove.
12267 (preserve_subexpressions_p): Remove references to CFUN->STMT.
12268 (expand_start_case, expand_end_case_type): Remove, merge into...
12269 (expand_case): ... this one, including other bits from
12270 expand_expr_real_1. Inline same_case_target_p. Turn members
12271 of CASE_STACK into local variables.
12272 (emit_case_bit_tests): Inline same_case_target_p.
12273 (add_case_node): Add HEAD argument, return new head of the list,
12274 do not handle default label here.
12275 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
12276 expand_start_elseif, current_nesting_level, expand_start_case,
12277 expand_end_case_type, expand_end_case, add_case_node,
12278 init_stmt_for_function, expand_elseif): Remove prototypes.
12279 (expand_case): Add prototype.
12281 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12283 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
12285 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12287 * expr.c (var_rtx): Remove.
12288 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
12289 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
12290 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
12292 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
12293 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
12294 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
12296 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
12297 Ayal Zaks <zaks@il.ibm.com>
12299 * common.opt (freschedule-modulo-scheduled-loops): New flag.
12300 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
12301 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
12302 when -freschedule-modulo-scheduled-loops flag is not specified.
12303 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
12304 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
12305 More accurate placing of insn in row of partial schedule.
12306 (ps_insn_find_column): New function.
12307 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
12308 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
12309 (schedule_region): Use sched_is_disabled_for_current_region_p.
12310 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
12312 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12314 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
12317 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12319 * config/i386/i386.c (ix86_expand_clrmem): Properly call
12320 gen_strset for 64bit target.
12322 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
12324 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
12326 2004-08-07 Jason Merrill <jason@redhat.com>
12328 Make return in memory explicit.
12329 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
12330 (assign_parm_find_data_types): Remove code for old front end
12331 invisible reference handling.
12332 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
12333 (expand_function_end): Likewise.
12334 * gimplify.c (gimplify_return_expr): Handle a dereferenced
12336 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
12337 (declare_return_variable): Handle DECL_BY_REFERENCE.
12338 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
12339 (cp_genericize_r): Use convert_from_reference.
12340 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
12341 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
12343 * c-common.c (c_warn_unused_result): Check TREE_USED before
12344 warning about a CALL_EXPR with an unused value.
12346 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12348 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
12349 to the compiler. Use -fshort-wchar by default.
12351 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
12353 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
12354 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
12356 * doc/invoke.texi (param): Document min-crossjump-insns.
12358 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
12361 * c.opt (Wmissing-field-initializers): New option.
12362 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
12363 * c-typeck.c (pop_init_level): Guard the missing field warning with
12364 warn_missing_field_initializers rather than extra_warnings.
12365 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
12366 some of the explanation from...
12367 (-Wextra): ...here. Say that the missing field warning can be
12368 seperately controlled by -Wmissing-field-initializers.
12370 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
12372 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
12373 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
12374 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
12375 * tree.def (ENTRY_VALUE_EXPR): Remove.
12377 2004-08-06 Jakub Jelinek <jakub@redhat.com>
12379 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
12380 the places where it is actually needed. Don't use repz; stosb
12381 for -Os with sufficiently small constant sizes.
12382 For sufficiently small repz; stos{l,q} repeat counts use a sequence
12383 of stos{l,q} instructions instead.
12385 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12387 PR tree-optimization/16807
12388 * loop-iv.c (dump_iv_info): Dump invariants correctly.
12389 (iv_subreg, iv_extend): Express value of invariant purely in
12392 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12394 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
12395 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
12397 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
12399 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
12400 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
12402 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
12403 pattern until reload is finished to allow better code generation
12404 and split them completely into separate instrunctions.
12405 (*andsi3_split): New pattern.
12407 2004-08-05 Mark Mitchell <mark@codesourcery.com>
12409 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
12410 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
12411 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12412 * tree.h (handle_dll_attribute): Declare. Test
12413 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12414 * c-common.h (c_determine_visibility): Declare.
12415 * c-common.c (c_determine_visibility): New function.
12416 * c-decl.c (finish_decl): Use it.
12417 (finish_function): Likewise.
12418 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
12419 zero, by default. Use #if, not #ifdef, to test it.
12420 * config/arm/arm.c (arm_attribute_table): Use
12421 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
12423 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
12424 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12426 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
12427 * config/i386/i386.c (ix86_attribute_table): Use
12428 handle_dll_attribute for dllimport/dllexport. Test
12429 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12430 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
12431 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12433 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
12435 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12437 * doc/extend.texi (dllexport): Clarify and correct documentation.
12438 (dllimport): Likewise.
12439 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
12440 handle_dll_attribute.
12442 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12444 * tree-ssa-loop-manip.c: New file.
12445 * Makefile.in (tree-ssa-loop-manip.o): Add.
12446 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
12448 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
12450 (tree_ssa_loop_done): Verify loop closed ssa form.
12451 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
12453 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12455 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
12456 pa_asm_output_aligned_local): New functions.
12457 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
12458 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
12459 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
12460 pa_asm_output_aligned_common.
12461 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12462 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
12463 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12464 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12465 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
12466 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12467 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12468 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
12471 2004-08-05 Andrew Pinski <apinski@apple.com>
12473 * objc/objc-act.c (build_objc_string_object): Mark the address
12474 expression as constant.
12476 2004-08-05 David Edelsohn <edelsohn@gnu.org>
12478 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
12479 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
12480 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
12482 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12484 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
12485 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
12486 out, and associated obsolete comments.
12488 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
12490 * tree.h (force_fit_type): Return a tree, take three flags.
12491 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
12492 TREE_CONSTANT_OVERFLOW here.
12493 (int_const_binop, const_binop): Adjust.
12494 (size_int_type): Do sign extension here.
12495 (fold_convert_const, optimize_bit_field_compare,
12496 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
12497 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
12498 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
12500 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12502 PR tree-optimization/16864
12503 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
12504 for ssa names without default_def.
12506 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
12508 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
12509 frame pointer, restore eax with an ebp-relative address.
12511 2004-08-04 Geoffrey Keating <geoffk@apple.com>
12514 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
12515 * c-common.h (make_rtl_for_local_static): Delete.
12516 * c-decl.c (shadow_tag_warned): Clean up comment.
12517 (finish_decl): Clean up spacing. Use set_user_assembler_name when
12518 appropriate. Don't pass asmspec to rest_of_decl_compilation.
12519 * c-semantics.c (make_rtl_for_local_static): Delete.
12520 * expr.c (init_block_move_fn): Use set_user_assembler_name.
12521 (init_block_clear_fn): Likewise.
12522 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
12523 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
12524 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
12525 * tree.h (make_decl_rtl): Remove second parameter.
12526 (set_user_assembler_name): New.
12527 * varasm.c (set_user_assembler_name): New.
12528 (make_decl_rtl): Remove second parameter. Update callers in many
12531 2004-08-05 Adam Nemet <anemet@lnxw.com>
12533 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
12534 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
12536 * gthr-lynx.h: New file.
12537 * config/lynx-ng.h: Remove file.
12538 * config/lynx.h: Update to LynxOS 4.0.
12539 * config/t-lynx: New file.
12540 * config/i386/lynx-ng.h: Remove file.
12541 * config/i386/lynx.h: Update to LynxOS 4.0.
12542 * config/rs6000/lynxbase.h: Remove file.
12543 * config/rs6000/lynx.h: Update to LynxOS 4.0.
12544 * config/rs6000/t-lynx: New file.
12545 * doc/install.texi (Options specification): Remove reference to
12546 LynxOS from systems where --with-gnu-as makes a difference.
12548 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12550 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
12552 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
12554 (c_cpp_builtins): Call it.
12555 * doc/cpp.texi: Update.
12557 2004-08-04 David Edelsohn <edelsohn@gnu.org>
12559 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
12562 2004-08-04 Jan Hubicka <jh@suse.cz>
12564 * basic-block.h (profile_staus): New global variable.
12565 * cfg.c (profile_status): Declare.
12566 (check_bb_profile): Break out from ....; use profile_status
12567 (dump_flow_info): ... here.
12568 * cfgbuild.c (find_basic_blocks): Set profile_status.
12569 * cfgexpand.c (tree_expand_cfg): Likewise.
12570 * predict.c (estimate_probability): Likewise.
12571 * profile.c (branch_prob): Likewise.
12572 * tree-cfg.c (build_tree_cfg): Likewise.
12573 (dump_function_to_file): Use check_bb_profile.
12574 * tree-pretty-print (dump_bb_header): Likewise.
12575 * tree-profile.c (do_tree_profiling): Cleanup.
12577 2004-08-04 Zack Weinberg <zack@codesourcery.com>
12579 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
12580 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
12581 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
12582 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
12583 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
12584 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
12585 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
12586 (ggc-none.o, errors.o): Move rule to generators section;
12587 correct dependencies.
12588 (min-insn-modes.o): Move rule to generators section; remove
12589 unnecessary explicit command; correct dependencies.
12590 (print-rtl.o, print-rtl1.o): Correct dependencies.
12591 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
12592 (mostlyclean): Update.
12594 * errors.c: Include bconfig.h not config.h. Correct comment.
12595 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
12596 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
12597 * print-rtl.c: Don't include tm_p.h.
12599 * rtl.h: Move forward-decl of struct function down where it's
12600 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
12601 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
12603 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12604 Jeff Law <law@redhat.com>
12606 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
12607 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
12608 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
12609 manipulate the duplicated ssa names.
12610 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
12611 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
12612 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
12614 (release_ssa_name): Do not release ssa names that may have multiple
12616 * tree.h (release_ssa_name_force, mark_for_rewrite,
12617 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
12618 marked_ssa_names): Declare.
12619 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
12620 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
12621 Update call to rewrite_ssa_into_ssa.
12623 2004-08-04 Mark Mitchell <mark@codesourcery.com>
12625 * defaults.h (TARGET_DECLSPEC): New macro.
12626 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
12627 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
12628 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
12629 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
12630 __declspec support.
12631 (TARGET_DECLSPEC): Define.
12632 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
12633 __declspec support.
12634 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
12635 __declspec support.
12636 (TARGET_DECLSPEC): Define.
12637 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
12638 __declspec support.
12639 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
12641 * doc/tm.texi (TARGET_DECLSPEC): Document.
12643 * doc/extend.texi: Fix typo in comment.
12645 2004-08-04 Paul Brook <paul@codesourcery.com>
12647 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12648 (TARGET_CXX): Use it.
12649 * target.h (struct gcc_target): Add cdtor_returns_this.
12650 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
12651 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12652 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
12654 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
12656 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
12657 low/high pair. Do range checking directly.
12658 (interpret_integer): Adjust.
12660 2004-08-04 Nick Clifton <nickc@redhat.com>
12662 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
12664 * doc/invoke.texi: Document this new switch and also the -mrenesas
12667 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
12669 * cfglayout.c (insn_locators_initialize): Update the current
12670 location before initializing a location.
12672 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12674 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
12675 (dbxout_function_end): Return after emitting the "Lscope" symbol
12676 under the same conditions that this function formerly wasn't called.
12677 Add explanatory comments.
12680 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
12684 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
12685 functions, broken out of dbxout_block.
12686 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
12687 stabs too, if it contains symbols. Use the begin_label and
12688 the Lscope label (emitted by dbxout_function_end) for the
12689 range of this block.
12691 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
12693 * doc/install.texi: Update autoconf version requirements.
12695 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12697 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
12698 * recog.c (general_operand, immediate_operand, nonmemory_operand)
12699 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
12700 * regclass.c (record_reg_classes): Likewise.
12701 * reload.c (find_reloads): Likewise.
12702 * reload1.c (reload): Likewise.
12704 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12706 * gensupport.c (init_md_reader_args_cb): Renamed from
12707 init_md_reader_args. Add third option, callback function for
12708 parsing program-specific options. Add diagnosis of incorrect
12709 number of input files.
12710 (init_md_reader): Fold into init_md_reader_args_cb.
12711 (init_md_reader_args): Now a thin wrapper around
12712 init_md_reader_args_cb.
12713 * gensupport.h: Update prototypes.
12715 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
12716 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
12717 * genrecog.c: No need to diagnose lack of an input file;
12718 init_md_reader_args will handle it.
12719 * genconditions.c: Likewise, and use init_md_reader_args.
12720 * genconstants.c: Likewise, and no need to call read_md_rtx.
12722 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
12724 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
12727 2004-08-03 Mike Stump <mrs@apple.com>
12729 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
12731 * doc/invoke.texi (Darwin Options): Update to reflect above.
12733 2004-08-03 Roger Sayle <roger@eyesopen.com>
12735 PR middle-end/16790
12736 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
12737 truncations, not just global truncations.
12739 2004-08-03 Andrew Pinski <apinski@apple.com>
12742 * loop-iv.c (simplify_using_assignment): Initialize lhs.
12744 2004-08-03 Paul Brook <paul@codesourcery.com>
12746 * gcc/doc/install.texi: Document MPFR requirement.
12748 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
12750 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
12751 and mmap() explicitly instead of relying on preset autoconf cache
12753 * configure: Regenerate.
12755 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12758 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
12760 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
12761 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
12764 * config/i386/t-gmm_malloc: New file.
12765 * config/i386/t-pmm_malloc: Likewise.
12767 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
12769 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12770 Tanguy Fautrà <tfautre@pandora.be>
12772 * config/i386/pmm_malloc.h: New file.
12774 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
12776 * config/i386/gmm_malloc.h: New file.
12778 2004-08-03 Dale Johannesen <dalej@apple.com>
12780 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
12781 * c-common.c: Include opts.h.
12782 (c_common_get_alias_set): Fix check for a single input file.
12783 * toplev.c: Remove current_file_decl.
12786 2004-08-03 Mark Mitchell <mark@codesourcery.com>
12788 * config.gcc (arm*-*-symbianelf*): New target.
12789 * config/arm/symbian.h: New file.
12791 * gthr-gnat.c: Add visibility #pragmas.
12792 * gthr-gnat.h : Likewise.
12793 * gthr.h: Likewise.
12794 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
12795 (__ffsDI2): Likewise.
12796 (__clzSI2): Likewise.
12797 (__ctzSI2): Likewise.
12798 (__ctzDI2): Likewise.
12799 (__popcountSI2): Likewise.
12800 (__popcountDI2): Likewise.
12801 (__paritySI2): Likewise.
12802 (__parityDI2): Likewise.
12803 * libgcc2.h: Add visibility #pragmas.
12804 (__clzDI2): Add prototype.
12805 (__clzSI2): Likewise.
12806 (__ctzSI2): Likewise.
12807 (__ffsDI2): Likewise.
12808 (__ffsSI2): Likewise.
12809 (__ctzDI2): Likewise.
12810 (__popcountSI2): Likewise.
12811 (__popcountDI2): Likewise.
12812 (__paritySI2): Likewise.
12813 (__parityDI2): Likewise.
12814 * unwind-dw2-fde.h: Add visibility #pragmas.
12815 * unwind.h: Likewise.
12817 2004-08-03 David Edelsohn <edelsohn@gnu.org>
12818 Dale Johannesen <dalej@apple.com>
12819 Roger Sayle <roger@eyesopen.com>
12821 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
12822 constants more accurately. Adjust costs for FMA instructions.
12823 Add cases for most logical and float operations. Recurse into
12826 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12828 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
12830 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
12832 * ra-build.c (conflicts_between_webs): For webs that cross a call add
12833 conflicts to regs_invalidated_by_call.
12835 2004-08-03 Paul Brook <paul@codesourcery.com>
12837 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
12839 2004-08-03 Jan Hubicka <jh@suse.cz>
12841 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
12842 ARRAY_REF argument.
12844 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12846 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
12847 arm968es, arm10e, arm1020e, arm1022e.
12848 * invoke.texi: Update list of ARM cores.
12849 * arm-tune.md: Regenerate.
12851 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12853 * arm/gentune.sh: New file.
12854 * arm/t-arm: New file.
12855 * arm/arm-tune.md: New file (autogenerated).
12856 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
12857 * arm.md (attribute tune): Delete. Include arm-tune.md.
12859 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
12861 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
12862 penultimate parameter. All callers adjusted.
12863 (struct prefix_list): Remove used_flag_ptr.
12864 (find_a_file): Do not set *pl->used_flag_ptr.
12865 (warn_B, warn_std_ptr): Remove.
12867 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
12868 Mostafa Hagog <mustafa@il.ibm.com>
12870 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
12872 2004-08-02 Geoffrey Keating <geoffk@apple.com>
12874 * dwarf2out.c (output_call_frame_info): Don't change data format
12875 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
12876 label. Use 'true' not '1'.
12877 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
12880 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12882 * gdbinit.in: Reflect previous changes to rtunion_def.
12884 2004-08-02 Roger Sayle <roger@eyesopen.com>
12886 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
12887 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
12889 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12891 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
12893 * langhooks.h (lang_hooks::builtin_function): Rename parameter
12894 from "class" to "bt_class".
12896 2004-08-02 Paul Brook <paul@codesourcery.com>
12898 PR rtl-optimization/15068
12899 * flow.c (init_propagate_block_info): Check condition is reversible.
12901 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12903 * gengtype.h (options::info): Change type to const char *.
12904 (enum gc_used_enum): Move out of struct type scope.
12905 * gengtype.c (create_option): Convert initializer for option::info to
12907 (adjust_field_type, walk_type, write_func_for_structure,
12908 write_root, write_roots): Remove pointless cast.
12910 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
12912 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
12914 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12916 * rtl.h (union rtunion_def): Have all members start with the
12918 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
12919 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
12920 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
12921 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
12923 * gengtype.c (adjust_field_rtx_def): Likewise.
12924 * rtlanal.c (loc_mentioned_in_p): Likewise.
12926 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
12928 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
12929 Replace uses of mips/elf64.h with mips/elf.h
12930 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
12931 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
12932 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
12933 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
12934 (HANDLE_SYSV_PRAGMA): Delete.
12935 (ASM_OUTPUT_DEF): Fix formatting.
12936 * config/mips/elf64.h: Delete.
12938 2004-08-01 Zack Weinberg <zack@codesourcery.com>
12940 * config/ia64/ia64.c (got_symbolic_operand): Do require a
12941 symbol+offset operand to have its offset be zero mod 0x3fff
12942 when GOT entries are in use. Clarify logic in SYMBOL_REF
12943 case. Clarify comments.
12944 (ia64_expand_load_address): Split a symbol+offset load when
12945 the offset is nonzero mod 0x3fff, not 0x1fff.
12947 2004-08-01 Geoffrey Keating <geoffk@apple.com>
12949 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
12950 if trying to *store* to a non-offsettable address.
12951 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
12952 a nonoffsettable address.
12953 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
12955 (movti_string): Don't move GPRs to a nonoffsettable address.
12956 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
12958 2004-08-02 Ben Elliston <bje@au.ibm.com>
12961 * config/rs6000/altivec.h: Replace typeof with __typeof__.
12963 2004-08-01 Richard Henderson <rth@redhat.com>
12965 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
12966 variable sized types.
12968 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
12970 * doc/invoke.texi: In the MIPS options section, remove the passage
12971 saying that -mexplicit-relocs is usually disabled for -mabicalls
12972 -fno-unit-at-a-time.
12973 * config/mips/mips.c (override_options): Remove the code that enforced
12976 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
12978 * config/mips/mips.md (cprestore): Provide two alternatives, one for
12979 an in-range offset and one for an out-of-range offset. Wrap the latter
12980 in .set macro/.set nomacro if it's inside a .set nomacro block.
12982 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
12984 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
12985 (mips_restore_gp): Declare.
12986 * config/mips/mips.c (mips_add_offset): Add a scratch register
12987 argument. Reimplement in rtl only, reusing MIPS16 logic from
12988 mips_output_mi_thunk.
12989 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
12990 to mips_add_offset.
12991 (mips_gp_save_slot): Delete.
12992 (mips_restore_gp): New function.
12993 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
12994 * config/mips/mips.md (exception_receiver): Turn into a
12995 define_insn_and_split. Use mips_restore_gp to do the split.
12996 (call_internal, call_value_internal, call_value_multiple_internal): Use
12997 mips_restore_gp to restore $gp.
12999 2004-07-31 Andrew Pinski <apinski@apple.com>
13002 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
13004 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
13006 * c-decl.c (diagnose_mismatched_decls): Give error for external
13007 redeclaration of identifier declared with no linkage, not just
13008 warning with -Wtraditional. Do not check DECL_CONTEXT to give
13009 error for redeclaration with no linkage.
13011 2004-07-30 Geoffrey Keating <geoffk@apple.com>
13012 Fariborz Jahanian <fjahanian@apple.com>
13014 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
13015 non-offsettable addresses even for DImode.
13016 (rs6000_split_multireg_move): Cope with non-offsettable addresses
13017 being moved into multiple GPRs.
13019 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
13021 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
13022 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
13024 * config/rs6000/darwin-ldouble.c (isless): New macro.
13026 (nonfinite): New macro.
13028 (_xlqadd): Completely rewrite.
13029 (_xlqmul): Correct overflow handling.
13030 (_xlqdiv): Correct overflow handling.
13031 * config/rs6000/darwin-ldouble-format: New file.
13033 2004-07-30 Roger Sayle <roger@eyesopen.com>
13034 Richard Henderson <rth@redhat.com>
13036 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
13037 9 into the equivalent lea instruction.
13039 2004-07-30 Richard Henderson <rth@redhat.com>
13041 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
13042 with DECL_INITIAL if fb_lvalue.
13043 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
13044 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
13046 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
13048 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13050 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
13051 pointer escapes through a function call, assume that the
13052 callee will dereference it.
13053 (add_pointed_to_var): Assume that VALUE is always an
13055 (collect_points_to_info_r): Only call add_pointed_to_var if
13056 the value is an ADDR_EXPR.
13058 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13060 * tree-ssa-alias.c (create_alias_map_for): Do not get the
13061 alias set of the inner type of ARRAY_TYPEs.
13063 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13065 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
13066 setting a non-register to UNDEFINED right before the call to
13069 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
13071 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
13073 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13075 * tree-ssa.c (verify_flow_sensitive_alias_info): When
13076 comparing points-to sets of different pointers, make sure the
13077 second pointer is actually referenced in the code.
13079 2004-07-29 Zack Weinberg <zack@codesourcery.com>
13081 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
13082 (got_symbolic_operand): Remove unreachable code.
13083 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
13084 setjmp_operand; add entry for tls_symbolic_operand.
13085 * config/ia64/ia64-protos.h: Remove all prototypes of
13086 predicate functions.
13088 2004-07-29 Mark Mitchell <mark@codesourcery.com>
13090 * c-common.h (lang_post_pch_load): New variable.
13091 * c-pch.c (lang_post_pch_load): Define it.
13092 (c_common_read_pch): Use it.
13093 * cgraphunit.c (record_call_1): Give the front end a chance to
13094 record additional needed entities when a variable is marked as
13096 * tlink.c (recompile_files): Robustify.
13097 (scan_linker_output): If a symbol is assigned to a file,
13098 but after recompilation is not present there, issue an error
13101 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13103 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
13104 Take orig_loop argument and pass it to set_level.
13105 (schedule_sm): Pass the correct orig_loop to force_move_till.
13107 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13109 * cfgloop.c (update_latch_info): Update dominator of the new block.
13110 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
13112 * dominance.c (verify_dominators): Check that the dominance tree is
13114 (recount_dominator): Ignore unreachable blocks.
13115 (iterate_fix_dominators): Cleanup old dominance information before
13118 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13120 * tree-ssa-operands.c (get_expr_operands): Revert changes
13121 to ADDR_EXPR processing introduced by:
13122 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13123 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
13125 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
13127 * doc/implement-c.texi: Add C90 subclause references. Point to
13128 preprocessor documentation instead of duplicating it. Add points
13129 only present in C90. Fill in documentation for all points.
13131 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13133 * pa.c (output_movb): Correct typo.
13135 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
13137 * ra.h (single_reg_in_regclass): Declare.
13138 * ra.c (single_reg_in_regclass): Define.
13139 (first_hard_reg): New.
13140 (init_ra): Initialize single_reg_in_regclass.
13141 * ra-colorize.c (ok_class): New.
13142 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
13144 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
13146 * gcov-io.h: Allow zero tag as EOF indicator.
13147 (gcov_is_eof): Remove.
13148 (gcov_truncate): Remove.
13149 * gcov-io.c (gcov_seek): Always SEEK_SET.
13150 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
13152 * coverage.c (read_counts_file): Don't use gcov_is_eof.
13153 * gcov-dump.c (dump_file): Likewise.
13154 * gcov.c (read_graph_file, read_count_file): Likewise.
13156 * c-decl.c (complete_array_type): Don't gratuitously copy
13157 maxindex. Check it always has a type.
13159 2004-07-29 Steven Bosscher <stevenb@suse.de>
13161 * rtl.c (currently_expanding_to_rtl): New.
13162 * rtl.h (currently_expanding_to_rtl): Export it.
13163 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
13165 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
13167 * config/sh/sh.c: Replace rtx_equal_function_value_matters
13168 with currently_expanding_to_rtl.
13169 * config/sh/sh.md: Likewise.
13170 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
13172 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13174 Introduce sh2a support.
13175 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13176 * config.gcc: Build multilibs for sh2a and sh2a-single by
13178 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
13179 default. Split their tests out of the corresponding SH4
13181 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
13182 multilibs for SH2a.
13183 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13184 * config.gcc: Handle sh2a multilibs and cpu selection.
13185 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
13186 * config/sh/t-mlib-sh2a: New.
13187 * config/sh/t-mlib-sh2a-nofpu: New.
13188 * config/sh/t-mlib-sh2a-single: New.
13189 * config/sh/t-mlib-sh2a-single-only: New.
13190 2004-07-09 Nick Clifton <nickc@redhat.com>
13192 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
13193 -ml and -m2a are used together.
13194 2004-03-23 DJ Delorie <dj@redhat.com>
13195 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
13196 when we have a double-sized FPU.
13197 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13198 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
13200 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
13201 -msh2a-single and -msh2a-single-only
13202 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13203 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
13205 2004-02-20 DJ Delorie <dj@delorie.com>
13206 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
13207 2004-02-20 Fred Fish <fnf@redhat.com>,
13208 Corinna Vinschen <vinschen@redhat.com>
13209 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
13210 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
13211 2004-02-18 DJ Delorie <dj@redhat.com>
13212 * config/sh/sh.c (broken_move): Add support for movi20.
13213 * config/sh/sh.h: Likewise.
13214 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
13215 * config/sh/sh.md (udivsi3_sh2a): New.
13216 (udivsi3): Call it.
13217 (divsi3_sh2a): New.
13220 (ashlsi3_sh2a): New.
13221 (ashrsi3_sh2a): New.
13222 (lshrsi3_sh2a): New.
13223 (movsi_i): Disable for sh2a.
13224 (movsi_ie): Add movi20.
13225 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
13226 sh2a, for -m2a-nofpu mode.
13227 2004-02-13 DJ Delorie <dj@redhat.com>
13228 * config/sh/lib1funcs.asm: Handle double vs single better.
13229 * config/sh/sh.h: Likewise.
13230 2004-02-09 DJ Delorie <dj@redhat.com>
13231 * config/sh/crt1.asm: Add support for sh2a.
13232 * config/sh/elf.h: Likewise.
13233 * config/sh/lib1funcs.asm: Likewise.
13234 * config/sh/sh.c: Likewise.
13235 * config/sh/sh.md: Likewise.
13236 * config/sh/sh.h: Likewise.
13237 * config/sh/t-sh: Likewise.
13239 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13241 * config/frv/frv.md (movqi_internal, movhi_internal,
13242 movsi_internal): Add backup alternatives for memory inputs.
13244 2004-07-28 Matt Austern <austern@apple.com>
13246 * config/darwin.c (darwin_one_byte_bool): New global variable.
13247 * config/darwin.h (darwin_one_byte_bool): Declare.
13248 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
13249 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
13250 value of darwin_one_byte_bool.
13251 * doc/invoke.texi: Document -mone-byte-bool flag.
13253 2004-07-28 Eric Christopher <echristo@redhat.com>
13255 * c-common.c (c_common_unsafe_for_reeval): Delete.
13256 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
13257 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
13258 * calls.c (fix_unsafe_tree): Delete.
13259 (expand_call): Delete code which used above.
13260 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
13261 * expr.c (expand_expr_real_1): Ditto.
13262 * fold-const.c (non_lvalue): Ditto.
13263 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13264 (lhd_unsafe_for_reeval): Ditto.
13265 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
13266 * langhooks.h (unsafe_for_reeval): Ditto.
13267 (unsave_expr_now): Adjust comment.
13268 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
13269 (estimate_num_insns_1): Ditto.
13270 * tree-pretty-print.c (dump_generic_node): Ditto.
13271 * tree.c (expr_align): Ditto.
13272 (unsave_expr): Delete.
13273 (unsafe_for_reeval): Ditto.
13274 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
13275 * tree.def (UNSAVE_EXPR): Delete.
13276 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13278 2004-07-28 Zack Weinberg <zack@codesourcery.com>
13280 * tree.h (enum tls_model): Move ...
13281 * coretypes.h: ... here.
13283 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13285 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
13287 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13289 * cse.c (validate_canon_reg): New function, split out from...
13290 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
13292 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13294 * tree-ssa-alias.c (maybe_create_global_var): Don't just
13295 return if .GLOBAL_VAR has been created.
13297 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13299 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
13300 every variable that may have aliases, not just tags.
13302 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
13304 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
13305 move_from_CR_eq_bit.
13306 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
13309 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
13312 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
13313 output_e500_flip_eq_bit.
13315 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
13316 output_e500_flip_eq_bit.
13317 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
13318 output_e500_flip_eq_bit.
13319 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
13320 (print_operand): case D. Get to EQ bit.
13322 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13324 * gcov.c (function_summary): Add missing \n.
13326 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13328 Introduce sh4a support.
13329 * config.gcc: Handle sh4a multilibs and cpu selection.
13330 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
13331 * config/sh/t-mlib-sh4a: New.
13332 * config/sh/t-mlib-sh4al: New.
13333 * config/sh/t-mlib-sh4a-nofpu: New.
13334 * config/sh/t-mlib-sh4a-single: New.
13335 * config/sh/t-mlib-sh4a-single-only: New.
13336 2004-02-20 DJ Delorie <dj@redhat.com>
13337 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
13338 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
13339 2003-08-22 Eric Christopher <echristo@redhat.com>
13340 * config/sh/sh4a.md: Update for chip errata.
13341 2003-08-07 Eric Christopher <echristo@redhat.com>
13342 * config/sh/sh4a.md: New file. sh4a processor description.
13343 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
13344 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
13346 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
13347 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
13348 * doc/invoke.texi (SH Options): Document -m4al.
13349 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
13350 * config/sh/sh.c (expand_block_move): Remove commented-out code
13351 checked in by mistake.
13352 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
13353 single elements from SFmode vectors.
13354 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
13356 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
13357 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
13358 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
13359 sh_fsca_int2sf): Remove variable declarations.
13360 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13361 sh_fsca_int2sf): New functions.
13362 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
13363 sh_fsca_int2sf_rtx): New static variables.
13364 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
13365 sh_fsca_int2sf): Declare.
13366 * config/sh/sh.md: Adjust.
13367 * doc/invoke.texi (SH Options): Document new options.
13368 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
13369 compatibility from SH4 code.
13370 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
13371 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
13373 (memory_movsrc_operand): Renamed to...
13374 (unaligned_load_operand): ... this. Simplified.
13375 * config/sh/sh.h (PREDICATE_CODES): Adjust.
13376 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
13377 input operand to SImode, and adjust the others. Introduce
13378 post-increment by peephole.
13379 * config/sh/sh.c (expand_block_move): Give the target address the
13380 same mode as the temp reg.
13381 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
13383 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
13384 Introduce support for SH4a.
13385 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
13386 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
13387 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13388 sh_fsca_int2sf): New.
13389 (sh_init_builtins): Initialize them.
13390 (print_operand): Support `d'.
13391 (expand_block_move): Use movua if src is misaligned.
13392 (memory_movsrc_operand): New.
13393 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
13394 and one of the SH4 macros.
13395 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
13396 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
13397 SELECT_SH4A_SINGLE): New.
13398 (TARGET_NONE): Add SH4A_BIT.
13399 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
13400 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
13401 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
13402 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
13403 (enum processor_type): Added PROCESSOR_SH4A.
13404 (PREDICATE_CODES): Add memory_movsrc_operand.
13405 * config/sh/sh.md: Removed unused variables.
13406 (attr cpu): Add sh4a.
13407 (attr type): Add movua, fsrra and fsca.
13408 (prefetch): New, for SH4.
13409 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
13410 (toggle_sz): Set type to fp.
13411 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
13412 (movua, extv, extzv): New.
13413 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
13414 and 4a-single-only.
13416 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13418 * tree-optimize.c (init_tree_optimization_passes): Schedule
13419 pass_may_alias right after the program is renamed into SSA.
13420 * tree-pass.h (PROP_alias): Define.
13421 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
13422 * tree-sra.c (pass_sra): Likewise.
13423 * tree-ssa-ccp.c (pass_ccp): Likewise.
13424 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
13425 * tree-ssa-dce.c (pass_dce): Likewise.
13426 * tree-ssa-dom.c (pass_dominator): Likewise.
13427 * tree-ssa-dse.c (pass_dse): Likewise.
13428 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
13429 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13430 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
13431 * tree-ssa-pre.c (pass_pre): Likewise.
13432 * tree-tailcall.c (pass_tail_recursion): Likewise.
13433 * tree-ssa.c (pass_redundant_phi): Likewise.
13434 * tree-ssa-alias.c (aliases_computed_p): Remove.
13436 (init_alias_info): Do not mark all type tags for renaming
13438 Clear may_aliases from every symbol.
13439 (setup_pointers_and_addressables): If a pointer has not been
13440 dereferenced and it had a type tag, clear it and mark the old
13443 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13445 PR tree-optimization/16705
13446 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
13449 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13451 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
13454 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
13455 don't make another one.
13457 PR optimization/15077
13458 * function.h (struct function): Add field saved_static_chain_decl.
13459 Fix comment for static_chain_decl.
13460 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
13461 * tree-inline.h (save_body): Add new arg.
13462 * tree-optimize.c (tree_rest_of_compilation): Handle saving
13465 2004-07-27 Richard Henderson <rth@redhat.com>
13467 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
13468 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
13469 is_gimple_addressable.
13470 * tree-gimple.c (is_gimple_addressable): Rename from
13471 is_gimple_addr_expr_arg; accept INDIRECT_REF.
13472 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
13473 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
13474 rename to is_gimple_addressable.
13476 2004-07-28 Alan Modra <amodra@bigpond.net.au>
13478 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
13480 2004-07-27 Richard Henderson <rth@redhat.com>
13482 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
13485 2004-07-27 Zack Weinberg <zack@codesourcery.com>
13487 * libgcc2.c: Change all conditionals testing
13488 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
13489 * libgcc2.h: Likewise.
13490 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
13491 TYPE_PRECISION of float80_type to 80.
13492 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
13493 of fpreg_type and float80_type to 80.
13494 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
13495 * config/m68k/netbsd-elf.h:
13496 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
13497 to evaluate to 80 whenever they would formerly have evaluated to 96.
13498 * config/i386/sco5.h: Remove unnecessary redefinition of
13499 LONG_DOUBLE_TYPE_SIZE.
13500 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
13501 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
13502 XFmode, with a bitsize of 80. Update commentary.
13503 * config/ia64/ia64-modes.def: Likewise.
13504 * config/m68k/m68k-modes.def: Likewise.
13506 2004-07-27 Steven Bosscher <stevenb@suse.de>
13508 * cfgexpand.c (tree_expand_cfg): Fix comment.
13510 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
13511 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
13513 (prepare_function_start): Don't set rtx_equal_function_value_matters.
13514 * integrate.c (copy_rtx_and_substitute): Don't test for it.
13515 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
13516 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
13517 here again. Update leading comment.
13518 * rtl.c (rtx_equal_function_value_matters): Remove.
13519 (rtx_equal_p): Don't test for it.
13520 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
13523 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
13524 * rtl.c (note_insn_name): Likewise.
13525 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
13526 * final.c (final_scan_insn): Likewise.
13528 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
13529 * passes.c (rest_of_handle_eh): Do it here.
13531 * stmt.c (struct nesting): Remove struct nesting block member.
13532 (struct stmt_status): Remove x_block_start_count field.
13533 (current_block_start_count): Remove.
13535 2004-07-27 Brian Booth <bbooth@redhat.com>
13537 * tree-optimize.c (register_one_dump_file): Update condition that uses
13538 static_pass_number.
13539 (dup_pass_1): Replace with...
13540 (next_pass_1): This.
13541 (NEXT_PASS): Call next_pass_1.
13542 (DUP_PASS): Remove.
13543 (init_tree_optimization_passes): Remove uses of DUP_PASS.
13544 (execute_one_pass): Update condition that uses
13545 static_pass_number.
13546 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
13549 2004-07-27 Nick Clifton <nickc@redhat.com>
13551 * config/m32r/m32r.c: Include integrate.h in order to get the
13552 prototype for get_hard_reg_initial_val().
13554 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
13555 and tidy up indentation.
13556 (final_presence_set): Use absence_set instead, so that if there is
13557 nothing in the "o" pipe the "s" pipe can be scheduled.
13559 2004-07-27 Diego Novillo <dnovillo@redhat.com>
13561 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
13562 don't have PT_VARS nor PT_MALLOC set.
13563 Clear name tag from pointers that have not been dereferenced.
13564 (set_pt_anything, set_pt_malloc): Forward declare.
13565 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
13566 not type compatibility when determining if a pointer can be
13569 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
13571 * expr.h (canonicalize_condition, get_condition): Add an int argument.
13572 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
13573 it to check whether the condition is still valid at the jump insn.
13574 * ifcvt.c (noce_get_condition): Likewise.
13575 (noce_get_alt_condition): Update call to canonicalize_condition.
13576 * loop-iv.c (simplify_using_initial_values): Update call to
13577 get_condition. Remove FIXME.
13578 (check_simple_exit): Update call to get_condition.
13579 * loop-unswitch.c (may_unswitch_on): Likewise.
13580 * loop.c (check_dbra_loop): Likewise.
13581 (canonicalize_condition, get_condition): Add an argument to say whether
13582 the condition must still be valid at INSN.
13583 (get_condition_for_loop): Update call to get_condition. Require that
13584 the condition be valid at INSN.
13585 * predict.c (estimate_probability): Update call to get_condition.
13586 Remove unused earliest parameter.
13587 (expected_value_to_br_prob): Update call to canonicalize_condition.
13589 2004-07-26 Eric Christopher <echristo@redhat.com>
13591 * tree-dfa.c (add_referenced_var): Register initializers of global
13594 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
13596 * config/i386/i386.c (function_arg): Always treat 8-
13597 and 16-byte wide vectors the same, even if MMX/SSE
13599 (contains_128bit_aligned_vector_p): Add comment.
13601 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
13603 * ra.h (enum node_type): Rename to:
13604 (enum ra_node_type).
13605 * ra-colorize.c: Likewise.
13607 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13609 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
13610 after simplifying the jump.
13612 2004-06-26 Richard Henderson <rth@redhat.com>
13614 * calls.c (combine_pending_stack_adjustment_and_call): Make
13615 preferred_unit_stack_boundary argument unsigned. Make
13616 unadjusted_alignment unsigned.
13617 (expand_call): Make preferred_stack_boundary and
13618 preferred_unit_stack_boundary variables unsigned.
13619 * function.c (assign_stack_local_1): Make alignment unsigned.
13620 * function.h (struct function): Make stack_alignment_needed,
13621 preferred_stack_boundary unsigned.
13622 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
13623 (ix86_compute_frame_layout): Make stack_alignment_needed,
13624 preferred_alignment variables unsigned.
13625 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
13627 2004-07-26 Tom Tromey <tromey@redhat.com>
13629 * tree.h: Fix typo in comment.
13631 2004-07-26 Daniel Jacobowitz <dan@debian.org>
13634 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
13635 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
13636 (ggc_free): Remove incorrect freeing.
13637 (sweep_pages): Advance PP for large pages. Fix indentation.
13639 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13641 PR rtl-optimization/16643
13642 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
13643 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
13644 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
13645 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
13646 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
13647 * function.c (thread_prologue_and_epilogue_insns): Likewise.
13648 * rtl.h (tracer): Add a flags parameter.
13649 * tracer.c (tracer): Pass it to cfg_layout_initialise.
13650 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
13651 (rest_of_handle_reorder_blocks): Update calls to tracer and
13652 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
13653 (rest_of_handle_tracer): Pass 0 to tracer.
13654 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
13656 2004-07-25 David Edelsohn <edelsohn@gnu.org>
13659 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
13662 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
13664 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
13665 (BINFO_BASE_ACCESS): Adjust.
13666 (BINFO_BASE_ACCESS_APPEND): New.
13667 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
13668 * dbxout.c (dbxout_type): Adjust binfo access accessing.
13669 * dwarf2out.c (gen_member_die): Likewise.
13670 * tree-dump.c (deque_and_dump): Likewise.
13672 2004-07-26 Falk Hueffner <falk@debian.org>
13674 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
13677 2004-07-25 Roger Sayle <roger@eyesopen.com>
13679 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
13680 value off of the stack if TARGET_USE_FFREEP.
13682 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13684 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
13685 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
13686 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
13687 check on invocation of XRESIZEVEC ().
13689 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13691 * c-common.c (disable_builtin_function): Rename variable n to
13692 new_disabled_builtin.
13693 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
13694 Rename local variable old to old_decl.
13695 * gensupport.c (shift_output_template): Rename parameter old to src.
13696 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
13697 old_rtx and newx to new_rtx.
13699 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13701 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
13703 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
13705 * c-lex.c: Likewise.
13707 2004-07-25 Roger Sayle <roger@eyesopen.com>
13709 * fold-const.c (constant_boolean_node): Make extern.
13710 (make_range): Wrap long lines.
13711 (fold_cond_expr_with_comparison): Remove unnecessary call to
13712 pedantic_non_lvalue. Add missing calls to fold_convert.
13713 (fold_truthop): Add missing calls to fold_convert.
13715 * tree.h (constant_boolean_node): Add prototype here.
13716 * builtins.c (expand_builtin_strncmp): Add missing calls to
13718 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
13719 Call fold_convert and constant_boolean_node to correct types.
13720 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
13721 missing call to fold_convert to correct types.
13723 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
13724 Brian Ryner <bryner@brianryner.com>
13728 * c-common.c (c_common_attribute_table): Allow
13729 handle_visibility_attribute to be called for types.
13730 (handle_visibility_attribute) When given a type, set the visibility
13731 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
13732 so that we can check later whether the attribute was present. Added
13733 warning if attribute applied to non class type.
13734 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
13735 decls and checking that they are consistent.
13736 * common.opt: Added -fvisibility.
13737 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
13738 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
13739 * flags.h, tree.h: Added assorted support defines for overall patch
13740 * opts.c: Added parsing support for -fvisibility.
13741 * tree.c (build_decl): Set visibility for all decls to be whatever
13742 is in force at that time.
13743 * varasm.c (default_binds_local_p_1): Reworked logic determining
13744 when to make a symbol locally bound.
13745 * doc/invoke.texi: Added documentation for -fvisibility and
13746 -fvisibility-inlines-hidden.
13748 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13750 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
13751 * c-common.c: Add missing casts from void * to other types.
13752 * c-decl.c: Likewise.
13753 * c-format.c: Likewise.
13754 * c-lex.c: Likewise.
13755 * c-pragma.c: Likewise.
13756 * c-typeck.c: Likewise.
13757 * defaults.h: Likewise.
13758 * genconstants.c: Likewise.
13759 * gengtype-lex.l: Likewise.
13760 * genmodes.c: Likewise.
13761 * read-rtl.c: Likewise.
13764 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13766 * bitmap.c: Use type-safe memory allocation macros from libiberty.
13767 * c-common.c: Likewise.
13768 * c-decl.c: Likewise.
13769 * c-lang.c: Likewise.
13770 * c-lex.c: Likewise.
13771 * c-opts.c: Likewise.
13772 * c-parse.in: Likewise.
13773 * c-typeck.c: Likewise.
13774 * genconditions.c: Likewise.
13775 * gengtype-lex.l: Likewise.
13776 * gengtype-yacc.y: Likewise.
13777 * gengtype.c: Likewise.
13778 * genmodes.c: Likewise.
13779 * gensupport.c: Likewise.
13780 * read-rtl.c: Likewise.
13781 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
13784 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13786 * c-decl.c (groktypename, groktypename_in_param_context): Rename
13787 variable typename to type_name.
13788 * c-lex.c (interpret_float): Likewise.
13790 2004-07-25 Roger Sayle <roger@eyesopen.com>
13792 * convert.c (convert_to_real, convert_to_integer,
13793 convert_to_complex): Replace calls to build with calls to buildN.
13794 * coverage.c (tree_coverage_counter_ref): Likewise.
13795 * dojump.c (do_jump): Likewise.
13796 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
13797 * emit-rtl.c (component_ref_for_mem_expr,
13798 set_mem_attributes_minus_bitpos): Likewise.
13799 * explow.c (update_nonlocal_goto_save_area): Likewise.
13800 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
13801 expand_mult_add): Likewise.
13802 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
13803 store_constructor, get_inner_reference, expand_expr_real_1,
13804 try_casesi, try_tablejump): Likewise.
13805 * function.c (expand_function_start): Likewise.
13806 * stmt.c (emit_case_bit_tests, expand_end_case_type,
13807 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
13808 * stor-layout.c (place_union_field, layout_type): Likewise.
13809 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
13810 * varasm.c (copy_constant): Likewise.
13812 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13814 * c-common.c: Rename all identifiers named `new'.
13815 * c-decl.c: Likewise.
13816 * gensupport.c: Likewise.
13817 * simplify-rtx.c: Likewise.
13818 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
13820 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
13823 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
13826 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
13827 declarations until after calling pushdecl.
13828 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
13829 "extern" and not on whether the declaration is initialized.
13831 2004-07-25 Daniel Jacobowitz <dan@debian.org>
13833 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13834 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
13835 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
13836 "cpplib.h", "c-pragma.h", "c-common.h".
13837 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
13838 (solaris_register_pragmas): New functions.
13839 * config/sol2-protos.h: New file.
13840 * config/sol2.c: New file.
13841 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
13842 (REGISTER_TARGET_PRAGMAS): New macros.
13843 (solaris_pending_aligns, solaris_pending_inits)
13844 (solaris_pending_finis): New variables.
13845 * config/t-sol2 (sol2-c.o): Update dependencies.
13846 (sol2.o): New rule.
13847 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
13848 SUBTARGET_INSERT_ATTRIBUTES.
13849 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
13850 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
13851 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
13852 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
13853 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
13854 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
13855 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
13856 * config/sparc/sparc.c (sparc_attribute_table): New.
13857 (TARGET_INSERT_ATTRIBUTES): Define in terms of
13858 SUBTARGET_INSERT_ATTRIBUTES.
13859 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
13861 * doc/extend.texi (Solaris Pragmas): New section.
13863 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13865 * c-common.c: Rename all identifiers named `class' to `cl'.
13866 * c-common.h: Likewise.
13867 * c-parse.in: Likewise.
13868 * c-typeck.c: Likewise.
13869 * genmodes.c: Likewise.
13870 * real.c: Likewise.
13871 * real.h: Likewise.
13872 * recog.c: Likewise.
13873 * recog.h: Likewise.
13874 * regrename.c: Likewise.
13875 * tree.h: Likewise.
13876 * c-common.c (builtin_function_2): Change type of 5th parameter from
13877 int to enum built_in_function. Change type of 8th parameter from int
13879 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
13881 * c-typeck.c (convert_arguments): Change type of formal_prec from
13882 int to unsigned int.
13883 * genmodes.c (blank_mode): Make a few negative constants unsigned.
13884 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
13885 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
13886 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
13887 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
13888 iterator to for_all_modes () instead of an enum because enums can't
13889 be incremented in C++.
13892 2004-07-25 Daniel Jacobowitz <dan@debian.org>
13894 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
13897 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13899 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
13900 Handle ARRAY_RANGE_REF like ARRAY_REF.
13902 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
13904 * c-typeck.c (digest_init): Don't allow arrays of signed or
13905 unsigned variants of wchar_t to be initialized by wide string
13906 constants. Do allow arrays of enumerated types compatible with
13907 wchar_t to be initialized by wide string constants. Refine tests
13908 distinguishing wide and narrow strings and arrays. Give specific
13909 error for arrays of other integer types initialized by string
13911 (output_init_element, process_init_element): Check for
13912 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
13913 initializing with string constants.
13915 2004-07-25 Richard Henderson <rth@redhat.com>
13917 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
13918 on the RESULT_DECL.
13919 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13920 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
13921 DECL_IGNORED_P to new decl.
13923 2004-07-24 Zack Weinberg <zack@codesourcery.com>
13925 * config/ia64/ia64.c (general_xfmode_operand)
13926 (destination_xfmode_operand): Delete.
13927 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
13928 * config/ia64/ia64.md (*movxf_internal): Use general_operand
13929 and destination_operand.
13931 2004-07-24 Alexander Kabaev <kan@freebsd.org>
13933 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
13934 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
13936 2004-07-24 Alexander Kabaev <kan@freebsd.org>
13937 Zack Weinberg <zack@codesourcery.com
13940 * c-decl.c (diagnose_mismatched_decls): Don't issue a
13941 redundant-declaration warning the first time a builtin is
13942 declared explicitly.
13944 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13946 * tree.h (staticp): Change return type to bool.
13948 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13950 * c-common.c (c_staticp): Last episode of the staticp saga.
13952 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13954 * c-common.h (c_staticp): Change return type from int to bool.
13955 * tree.c (staticp): Likewise.
13956 * langhooks.h (staticp): Likewise.
13958 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13960 * langhooks-def.h (lhd_staticp): Change return type from int to
13961 bool in prototype to match definition.
13963 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13965 * system.h (bool, true, false): Don't redefine as preprocessor macros
13968 2004-07-24 Roger Sayle <roger@eyesopen.com>
13970 * expmed.c (init_expmed): A signed modulus by a power of two is
13971 considered cheap if its less than or equal to four instructions.
13973 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13975 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
13976 GGC_CNEWVAR): New macros.
13978 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13980 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
13982 * c-decl.c: Likewise.
13983 * c-format.c: Likewise.
13984 * c-lex.c: Likewise.
13985 * c-opts.c: Likewise.
13986 * c-pragma.c: Likewise.
13987 * c-typeck.c: Likewise.
13988 * gencheck.c: Likewise.
13989 * genconditions.c: Likewise.
13990 * genconfig.c: Likewise.
13991 * genflags.c: Likewise.
13992 * gengtype.c: Likewise.
13993 * gensupport.c: Likewise.
13994 * ggc-none.c: Likewise.
13995 * langhooks.c: Likewise.
13996 * statistics.h: Likewise.
13997 * stub-objc.c: Likewise.
13998 * java/decl.c: Likewise.
14000 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
14002 * config/m68k/m68k.c (output_scc_di): Fix coding style.
14003 (symbolic_operand): Fix prototype.
14004 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
14005 * config/m68k/m68k.md: Add constants for registers a0 and sp and
14006 use them, change from the "{...}" syntax to the simpler {...}
14008 (*cfv4_extendqisi2): Fix destination predicate.
14009 * config/m68k/m68k-protos.h: Remove various declarations also
14010 generated via PREDICATE_CODES.
14012 2004-07-23 Mike Stump <mrs@apple.com>
14014 * c-typeck.c (convert_for_assignment): Tightened up pointer
14015 converstions that differ in signedness.
14017 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14019 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
14021 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14023 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
14024 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
14026 * gimplify.c (gimplify_compound_lval): Check for no handled
14027 operations, rather than checking for explicit list of nodes.
14028 (is_gimple_addr_expr_arg_or_indirect): New function.
14029 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
14030 redundant setting of TREE_INVARIANT.
14031 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
14032 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
14034 2004-07-23 Diego Novillo <dnovillo@redhat.com>
14036 PR tree-optimization/16688
14037 PR tree-optimization/16689
14038 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
14039 unnecessary initialization of 'tag'.
14040 (get_tmt_for): Check that the new type tag has the same alias
14041 set as the pointed-to type.
14042 (group_aliases): Only regular variables need to be removed
14043 from the alias set of a name tag.
14044 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
14045 propagation if the two types are not compatible.
14046 (merge_alias_info): Rename from replace_ssa_names_ann.
14048 (replace_exp_1): If both arguments are SSA_NAMEs, check that
14049 the propagation can be done.
14050 Only call merge_alias_info on pointers.
14051 (propagate_value): Likewise.
14052 * tree-ssa-copyrename.c: Include langhooks.h.
14053 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
14055 Do not coalesce variables with incompatible types.
14056 (rename_ssa_copies): Call replace_ssa_name_symbol.
14057 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
14058 the same type as the underlying _DECL.
14059 * tree-ssanames.c (replace_ssa_name_symbol): New function.
14060 * tree.h (replace_ssa_name_symbol): Declare.
14062 2004-07-23 Richard Henderson <rth@redhat.com>
14065 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
14066 unshare it properly.
14067 (gimplify_modify_expr_rhs): Push assignment from a conditional into
14068 the conditional for all non-register types.
14070 2004-07-23 Richard Henderson <rth@redhat.com>
14072 * expr.c (expand_expr_real_1): Don't handle non-local variables.
14073 * expr.h (fix_lexical_addr): Remove.
14074 * function.c (NEED_SEPARATE_AP): Remove.
14075 (fix_lexical_addr): Remove.
14076 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
14077 not null decl_function_context.
14078 (create_alias_vars): Likewise.
14079 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
14080 (simple_goto_p): Likewise.
14081 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
14082 * tree-ssa-ccp.c (get_default_value): Likewise.
14083 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
14084 * tree.c (needs_to_live_in_memory): Likewise.
14085 * tree-flow-inline.h (may_be_aliased): Move...
14086 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
14087 when TREE_STATIC variables may be addressable.
14089 2004-07-24 Jakub Jelinek <jakub@redhat.com>
14091 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
14093 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14095 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
14096 bitmap contents if GENERATOR_FILE is defined.
14097 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
14098 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
14100 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
14102 * c-decl.c (start_function): Form composite type of function types
14103 rather than copying type from previous prototype declaration.
14105 2004-07-23 Janis Johnson <janis187@us.ibm.com>
14107 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
14108 the const qualifier for the second argument in the C++ functions.
14110 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
14111 specific pointer types.
14113 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
14114 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
14115 for vector bool and/or vector pixel, add C++ and C missing support.
14116 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
14117 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
14118 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
14119 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
14120 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
14121 missing C++ and C support for vector bool and/or vector pixel.
14122 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
14123 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
14124 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
14125 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
14126 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
14127 C++ and C types used for vector bool and/or vector pixel.
14128 (vec_st, vec_stl): Add C++ support for vector pixel.
14129 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
14130 (vec_all_ne): Add C++ support for vector pixel.
14132 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
14133 (vec_vmulesb): Add missing C++ function.
14134 (vec_perm): Fix type of third argument in C++ function.
14135 (vec_vsum4shs): Fix C++ function name.
14136 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
14137 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
14138 argument passed to the error handler in C macro.
14139 (vec_nmsub): Remove extra parens around argument names in C macro.
14140 (vec_packpx): Add missing parens in C macro.
14142 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14144 * machmode.def: Remove vector modes.
14145 * config/alpha/alpha-modes.def: Add supported vector modes.
14146 * config/arm/arm-modes.def: Likewise.
14147 * config/frv/frv-modes.def: Likewise.
14148 * config/i386/i386-modes.def: Likewise.
14149 * config/rs6000/rs6000-modes.def: Likewise.
14150 * config/sh/sh-modes.def: Likewise.
14152 2004-07-23 Matthias Klose <doko@debian.org>
14154 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
14155 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
14156 * config.h: Regenerate.
14157 * configure: Likewise.
14159 2004-07-22 Mark Mitchell <mark@codesourcery.com>
14161 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
14162 generated SYMBOL_REFs for labels.
14163 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
14165 (machopic_stub_name): Remove.
14166 (machopic_indirection_name): New function.
14167 (machopic_mcount_stub_name): Likewise.
14168 (machopic_classify_name): Remove.
14169 (machopic_function_base_sym): New function.
14170 (machpoic_classify_symbol): Likewise.
14171 (machopic_classify_ident): Remove.
14172 (machopic_define_ident): Likewise.
14173 (machopic_define_name): Likewise.
14174 (machopic_name_defined_p): Likewise.
14175 (machopic_ident_defined_p): Likewise.
14176 (darwin_strip_name_encoding): Likewise.
14177 (machopic_define_symbol): New function.
14178 * config/darwin.c (hashtab.h): Include.
14179 (machopic_defined_list): Remove.
14180 (machopic_classify_ident): Likewise.
14181 (machopic_classify_name): Likewise.
14182 (machopic_ident_defined_p): Likewise.
14183 (machopic_define_ident): Likewise.
14184 (machopic_define_name): Likewise.
14185 (machopic_symbol_defined_p): New function.
14186 (machopic_classify_symbol): Likewise.
14187 (machopic_data_defined_p): Use machopic_classify_symbol.
14188 (machopic_define_symbol): New function.
14189 (machopic_function_base_sym): New function.
14190 (machopic_non_lazy_pointers): Remove.
14191 (machopic_non_lazy_ptr_name): Likewise.
14192 (machopic_stubs): Likewise.
14193 (machopic_stub_name): Likewise.
14194 (NON_LAZY_POINTER_SUFFIX): New macro.
14195 (STUB_SUFFIX): Likewise.
14196 (machopic_indirection): New structure.
14197 (machopic_indirections): New variable.
14198 (machopic_indirection_hash): New function.
14199 (machopic_indirection_eq): Likewise.
14200 (machopic_indirection_name): Likewise.
14201 (machopic_mcount_stub_name): New function.
14202 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
14204 (machopic_indirect_data_reference): Rework to use new functions.
14205 (machopic_indirect_call_target): Likewise.
14206 (machopic_legitimize_pic_address): Likewise.
14207 (machopic_output_indirection): New function.
14208 (machopic_finish): Use it.
14209 (machopic_operand_p): Rework to use new functions.
14210 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
14211 (darwin_strip_name_encoding): Remove.
14212 (update_non_lazy_ptrs): Remove.
14213 (update_stubs): Likewise.
14214 (darwin_non_lazy_pcrel): Use new functions.
14215 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14216 (ASM_OUTPUT_LABELREF): Likewise.
14217 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
14218 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
14219 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
14220 (TARGET_STRIP_NAME_ENCODING): Do not use
14221 darwin_strip_name_encoding.
14222 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
14223 darwin_strip_name_encoding.
14224 * config/i386/darwin.h (FUNCTION_PROFILER): Use
14225 machopic_mcount_stub_name.
14226 * config/i386/i386.c (x86_output_mi_thunk): Use
14227 machopic_indirection_name, not machopic_stub_name.
14228 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
14229 machopic_function_base_sym.
14230 (print_operand): Use machopic_classify_symbol.
14231 (rs6000_emit_prologue): Use machopic_function_base_sym.
14232 (output_profile_hook): Do not use machopic_stub_name.
14233 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
14235 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14238 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
14241 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14243 * doc/implement-c.texi: New file.
14244 * doc/extend.texi (C Implementation): Move to there.
14245 * doc/gcc.texi: Include implement-c.texi.
14246 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
14248 2004-07-22 Jason Merrill <jason@redhat.com>
14250 * integrate.c (copy_decl_for_inlining): Remove invisible reference
14252 * tree-inline.c (setup_one_parameter): Likewise.
14254 2004-07-22 Brian Booth <bbooth@redhat.com>
14256 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
14257 (substitute_and_fold): Propigate into VUSE operands when possible.
14258 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
14259 (cp_lattice_meet): Handle merging of latticevalues when
14260 UNKNOWN_VAL is present.
14261 (visit_stmt): Visit assignments with V_MUST_DEFs.
14262 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
14263 (ccp_fold): Deal with RHS' that are constant and virtual.
14264 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
14265 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
14266 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
14267 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
14268 computing immediate uses.
14269 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
14271 (replace_vuse_in): New function.
14272 (likely_value): Add check of vuse operands.
14273 (get_default_value): Set the default value of virtually defined
14274 variables to UKNOWN_VAL instead of VARYING.
14276 2004-07-22 Richard Henderson <rth@redhat.com>
14278 * expr.c (emit_push_insn): Don't use set_mem_attributes.
14280 2004-07-22 Richard Henderson <rth@redhat.com>
14282 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
14283 variables due to conditional compilation.
14285 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14287 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
14288 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
14289 Release SSA names that have been re-renamed.
14290 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
14292 * tree-ssa-alias.c (init_alias_info): If aliases have been
14293 computed before, clear existing alias information.
14294 (create_name_tags): Do no fixup PT_ANYTHING pointers.
14295 If the new name tag for a pointer is different than the one it
14296 had before, mark the old tag for renaming.
14297 (replace_may_alias): New function.
14298 (group_aliases): Call it.
14299 (setup_pointers_and_addressables): Always call get_tmt_for.
14300 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
14302 (set_pt_anything): New local function.
14303 (set_pt_malloc): New local function.
14304 (merge_pointed_to_info): Don't merge pointed-to variables from
14305 the original pointer if the destination is pointing to an
14307 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
14308 (add_pointed_to_var): Do not add a variable to the points-to
14309 set if the pointer is already pointing to anywhere.
14310 (collect_points_to_info_r): If the defining statement is a PHI
14311 node, only merge pointed-to information if the argument has
14312 already been visited.
14313 (get_tmt_for): Only create a new tag if the pointer didn't
14315 (dump_alias_info): Emit more information.
14316 (dump_points_to_info_for): Likewise.
14317 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
14318 try to get the annotation of an SSA_NAME.
14319 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
14320 alias sets when checking is enabled.
14321 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
14322 (eliminate): Mark basic blocks that will need
14323 EH information cleaned up.
14324 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
14326 Initialize need_eh_cleanup.
14327 (fini_pre): Call tree_purge_all_dead_eh_edges and
14328 cleanup_tree_cfg if needed.
14329 Free need_eh_cleanup.
14330 * tree-ssa.c (verify_ssa_name): New function.
14331 (verify_def): Call it.
14332 Re-arrange to avoid printing too many error messages.
14333 (verify_use): Likewise.
14334 (verify_phi_args): Likewise.
14335 (verify_flow_insensitive_alias_info): New function.
14336 (verify_flow_sensitive_alias_info): New function.
14337 (verify_alias_info): New function.
14338 (verify_ssa): Call verify_alias_info.
14339 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
14341 Re-arrange to avoid printing too many error messages.
14342 * tree-ssanames.c (make_ssa_name): Clear
14343 SSA_NAME_IN_FREE_LIST.
14344 (release_ssa_name): Never release a default definition.
14345 (release_defs): New function.
14346 * tree.h: Declare it.
14347 * tree-ssa-dce.c (remove_dead_stmt): Call it.
14349 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14351 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
14352 If true, do a depth-first search. Do a breadht-first search,
14354 (walk_use_def_chains): Add new argument IS_DFS.
14356 * tree-flow.h (walk_use_def_chains): Update prototype.
14358 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
14360 * config/cris/cris.md: Tweak formatting.
14361 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
14362 (mover2side, moverside, movemside, movei, op3, andu): Replace
14363 live define_peephole:s with define_peephole2 near-equivalents.
14365 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
14367 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
14368 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
14369 "*mov_sidesi_mem" respectively.
14371 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14373 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
14374 (gimplify_build1): Move from tree-complex.c do_unop.
14375 (gimplify_build2): Move from tree-complex.c do_binop.
14376 (gimplify_build3): New.
14377 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
14378 Adjust throughout to call the functions above.
14379 * tree-flow.h: Declare the functions above.
14380 * tree-nested.c (gimplify_val): Rename to...
14381 (tsi_gimplify_val): ... this.
14383 * Makefile.in (tree_complex.o): Update dependencies.
14384 (stor-layout.o): Depend on regs.h.
14385 * c-common.c (handle_vector_size_attribute): Update for
14386 vector types without corresponding vector modes.
14387 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
14388 a corresponding vector mode is not available.
14389 * print-tree.c (print_node): Print nunits for vector types
14390 * regclass.c (have_regs_of_mode): New.
14391 (init_reg_sets_1): Initialize it and use it instead
14392 of allocatable_regs_of_mode.
14393 * regs.h (have_regs_of_mode): Declare it.
14394 * stor-layout.c (layout_type): Pick a mode for vector types.
14395 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
14396 build_replicated_const, do_unop, do_binop, do_plus_minus,
14397 do_negate, expand_vector_piecewise, expand_vector_parallel,
14398 expand_vector_addition, expand_vector_operations_1,
14399 expand_vector_operations, tree_lower_operations,
14400 pass_lower_vector_ssa, pass_pre_expand): New.
14401 (expand_complex_operations, pass_lower_complex): Remove.
14402 * tree-optimize.c (init_tree_optimization_passes): Adjust
14403 pass ordering for changes in tree-complex.c.
14404 * tree-pass.h: Declare new passes.
14405 * tree.c (finish_vector_type): Remove.
14406 (make_vector_type): New.
14407 (build_vector_type_for_mode, build_vector_type): Rewritten.
14408 * tree.def (VECTOR_TYPE): Document where the number of
14409 subparts is stored.
14410 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
14411 (make_vector): Remove declaration.
14413 2004-07-21 Richard Henderson <rth@redhat.com>
14415 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
14416 TREE_THIS_VOLATILE, may_aliases, or optimization level.
14417 (remove_useless_vars): Dump debugging info.
14418 (expand_used_vars): Move ...
14419 * cfgexpand.c (expand_used_vars): ... here. Make static.
14420 * tree-flow-inline.h (set_is_used): New.
14421 (set_default_def): Use get_var_ann.
14422 * tree-flow.h: Update decls.
14423 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
14424 (create_ssa_var_map): Use it.
14425 * tree-ssa.c (set_is_used): Remove.
14427 2004-07-22 Ben Elliston <bje@au.ibm.com>
14429 * gdbinit.in: Set a breakpoint on internal_error.
14431 2004-07-21 Richard Henderson <rth@redhat.com>
14433 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
14434 to create a new basic block.
14436 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14439 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
14440 return type on function definitions. Move other warnings for
14441 qualified return type to -Wreturn-type. Do not condition any such
14442 warnings on -pedantic. Update comments.
14443 (start_function): Only copy function type from previous prototype
14444 declaration if return types are compatible.
14445 * c-typeck.c (function_types_compatible_p): Don't condition
14446 warning for incompatibility of volatile qualifiers on the return
14447 type on -pedantic. Update comment.
14448 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
14450 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14452 * c-typeck.c (set_init_index): Require designator to be of integer
14455 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14458 * c-parse.in (init): Change to exprtype.
14459 (primary): Set original_code for STRING to STRING_CST.
14460 Call maybe_warn_string_init for compound literals.
14461 (initdcl, notype_initdcl): Call maybe_warn_string_init.
14463 * c-tree.h (maybe_warn_string_init): New.
14464 (pop_init_level, process_init_element): Use struct c_expr.
14465 (struct c_expr): Update comment.
14466 * c-typeck.c (maybe_warn_string_init): New function.
14467 (digest_init): Call it. Additional parameter strict_string. All
14469 (output_init_element): Likewise.
14470 (struct constructor_stack): Use struct c_expr for
14472 (really_start_incremental_init, push_init_level): Update.
14473 (pop_init_level): Update. Return struct c_expr.
14474 (process_init_level): Update. Take struct c_expr argument.
14476 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
14478 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
14481 2004-07-21 Eric Christopher <echristo@redhat.com>
14483 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
14485 * c-decl.c (pop_scope): Ditto.
14486 * calls.c (expand_call): Remove call to current_nesting_level,
14487 update comment accordingly. Remove calls to expand_start_target_temps
14488 and expand_end_target_temps.
14489 * cfgexpand.c (construct_init_block): Remove call to
14490 expand_start_bindings_and_block.
14491 (construct_exit_block): Remove call to expand_end_bindings.
14492 * expr.c (safe_from_p): Remove BIND_EXPR handling.
14493 (expand_expr_real_1): Ditto. Fix formatting.
14494 (expand_vars): Delete.
14495 * stmt.c (POPSTACK): Remove block_stack.
14496 (stmt_status): Remove x_block_stack.
14497 (block_stack): Delete.
14498 (expand_start_bindings_and_block): Ditto.
14499 (expand_start_target_temps): Ditto.
14500 (expand_end_target_temps): Ditto.
14501 (current_nesting_level): Ditto.
14502 (warn_about_unused_variables): Ditto.
14503 (expand_end_bindings): Ditto.
14504 * tree.h: Remove declarations for above.
14506 2004-07-21 Steven Bosscher <stevenb@suse.de>
14508 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
14509 * rtl.c (note_insn_name): Likewise.
14510 * print-rtl.c (print_rtx): Don't print it.
14511 * cfgrtl.h (can_delete_note_p): Don't handle it.
14512 (rtl_delete_block): Likewise.
14513 * passes.c (rest_of_handle_guess_branch_prob): Remove.
14514 (rest_of_compilation): Don't call it.
14515 * predict.c (process_note_predictions, process_note_prediction,
14516 note_prediction_to_br_prob): Remove.
14517 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
14518 * stmt.c (return_prediction): Remove.
14519 (expand_value_return): Don't call it. Don't add prediction
14520 notes for return statements.
14522 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
14524 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
14527 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
14529 * c-common.c (vector_types_convertible_p): Use vector types'
14530 TYPE_SIZE and TREE_TYPE instead of their mode.
14531 * convert.c (convert_to_integer): Likewise.
14532 (convert_to_vector): Likewise.
14533 * fold-const.c (fold_convert): Likewise.
14534 * varasm.c (output_constant): Likewise.
14535 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
14536 Allow a VECTOR_TYPE initializer to be made of several vectors.
14537 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
14538 of cleared and need_to_clear, and use fold_convert.
14539 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
14542 2004-07-20 Richard Henderson <rth@redhat.com>
14544 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
14545 (expand_gimple_basic_block): out from here. Renamed from expand_block.
14547 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
14549 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
14550 enormous cost if not TARGET_HARD_MUL.
14552 2004-07-20 Andrew Pinski <apinski@apple.com>
14555 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
14558 2004-07-21 Paul brook <paul@codesourcery.com>
14560 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
14562 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14564 * fold-const.c (operand_equal_p): Temporarily support NULL args.
14565 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
14566 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
14568 2004-07-20 Zack Weinberg <zack@codesourcery.com>
14570 * rtl.h (plus_constant): Delete.
14571 (plus_constant_wide): Rename to plus_constant.
14572 (plus_constant_for_output_wide): Delete vestigial prototype.
14573 (GEN_INT): Remove unnecessary cast.
14574 * tree.h (build_int_2, size_int_type): Delete.
14575 (build_int_2_wide): Rename to build_int_2.
14576 (size_int_wide): Rename to size_int_kind.
14577 (size_int_type_wide): Rename to size_int_type.
14578 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
14579 Remove unnecessary cast.
14580 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
14581 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
14582 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
14583 (size_int_type_wide): Rename size_int_type.
14584 (int_const_binop): Use size_int_type.
14585 * c-lex.c (interpret_integer): Use build_int_2.
14586 * final.c (split_double): Remove unnecessary casts.
14587 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
14589 2004-07-20 Richard Henderson <rth@redhat.com>
14591 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
14592 (gimplify_compound_lval): Use is_gimple_tmp_reg.
14593 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
14594 (is_gimple_tmp_reg): New.
14595 * tree-gimple.h (is_gimple_tmp_reg): Declare.
14597 2004-07-20 Richard Henderson <rth@redhat.com>
14599 * tree-pretty-print.c (dump_generic_node): Dump
14600 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
14602 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
14604 * tree-mudflap.c (mf_set_options_fndecl): New tree.
14605 (mudflap_init): Set it.
14606 (mudflap_register_call): Remove __mf_init call.
14607 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
14608 to pass "-ignore-reads" option to libmudflap if needed.
14610 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
14613 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
14614 (MAKE_DECL_ONE_ONLY): Undefine.
14615 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
14616 readonly_data, one_only_data_section, forget_section): New prototypes.
14617 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
14619 (pa_select_section): Add one-only (COMDAT) support.
14620 * pa.h (struct machine_function): Define.
14621 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
14622 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
14623 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14624 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14625 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
14626 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
14627 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
14628 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14629 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
14630 for EXTRA_SECTION_FUNCTIONS.
14631 * doc/install.texi: Update binutils requirements.
14633 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14635 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
14636 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
14637 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
14639 (struct VEC): Use unsigned for num and alloc.
14640 * vec.c (struct vec_prefix): Likewise.
14641 (vec_o_reserve): Adjust.
14643 * dbxout.c (dbxout_type): Fix printf format.
14645 * tree.h (binfo_member): Remove.
14646 * tree.c (binfo_member): Remove.
14648 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14650 * tree.h: Include vec.h
14651 (DEF_VEC_P(tree)): New type.
14652 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
14653 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
14654 (BINFO_LANG_SLOT): Remove.
14655 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
14656 (struct tree_binfo): Turn base_binfos into a trailing
14657 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
14658 (binfo_lang_slots): Remove.
14659 * tree.c (binfo_lang_slots): Remove.
14660 (make_tree_binfo_stat): Take a base binfo count, not a
14661 lang slot count. Adjust.
14662 * Makefile.in (TREE_H): Add vec.h
14663 * alias.c (record_component_aliases): Adjust BINFO access.
14664 * dbxout.c (dbxout_type): Likewise.
14665 * dwarf2out.c (gen_member_die): Likewise.
14666 * sdbout.c (sdbout_one_type): Likewise.
14667 * tree-dump.c (deque_and_dump): Likewise.
14668 * config/i386/i386.c (classify_argument,
14669 contains_128bit_aligned_vector_p): Likewise.
14670 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
14671 * doc/c-tree.texi (Classes): Update BINFO documentation.
14673 2004-07-20 Steven Bosscher <stevenb@suse.de>
14675 * c-common.h (check_case_value): Remove prototype.
14676 (c_add_case_label): Adjust prototype.
14677 * c-common.c (check_case_value): Make static.
14678 (check_case_bounds): New function.
14679 (c_add_case_label): Use it. Take new argument orig_type.
14680 * c-typeck.c (struct c_switch): New orig_type field.
14681 (c_start_case): Set it.
14682 (do_case): Pass it to c_add_case_label.
14683 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
14684 cases from here. Add the labels in reverse order.
14685 * stmt.c (struct case_node): Adjust comment. Remove balance field.
14686 (add_case_node): Return nothing, don't check for duplicate cases.
14687 Insert new case nodes in a list, not in an AVL tree.
14688 (expand_end_case_type): Don't turn a case tree into a case list.
14689 (case_tree2list): Remove.
14690 * tree.h (add_case_node): Adjust prototype.
14692 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
14694 * genattr.c (struct range, struct function_unit,
14695 write_units, extend_range, init_range): Remove them.
14696 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14697 Output "#define INSN_SCHEDULING" here.
14698 * genattrtab.c (struct range, struct function_unit_op,
14699 struct function_unit, struct dimension, enum operator,
14700 operate_exp, expand_units, simplify_knowing,
14701 encode_units_mask, simplify_by_exploding,
14702 find_and_mark_used_attributes, unmark_used_attributes,
14703 add_values_to_cover, increment_current_value,
14704 test_for_current_value, simplify_with_current_value,
14705 simplify_with_current_value_aux, gen_unit,
14706 write_unit_name, write_function_unit_info,
14707 write_complex_function, write_toplevel_expr,
14708 find_single_value, extend_range): Remove.
14709 (write_attr_get): Do not handle common_av->value
14711 (struct attr_desc): Remove func_units_p and blockage_p.
14712 (write_attr_valueq): Do not handle them.
14713 (find_attr): Do not clear them.
14714 (make_internal_attr): Do not initialize them.
14715 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14716 * sched-vis.c (init_target_units, insn_print_units,
14717 init_block_visualization, print_block_visualization,
14718 visualize_scheduled_insns, visualize_no_unit,
14719 visualize_stall_cycles, visualize_alloc,
14720 visualize_free, target_units, get_visual_tbl_length,
14721 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
14722 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
14723 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
14724 * haifa-sched.c (blockage_range, clear_units,
14725 schedule_unit, actual_hazard, potential_hazard,
14726 insn_unit, unit_last_insn, unit_tick,
14727 actual_hazard_this_instance, potential_hazard,
14728 schedule_unit, max_insn_queue_index_value): Remove.
14729 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
14730 max_insn_queue_index.
14731 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
14732 * doc/md.texi (Processor pipeline description): Remove
14733 references to old pipeline descriptions.
14734 (Automaton pipeline description): Merge with the above.
14735 (Old pipeline description, Comparison of the two descriptions):
14738 * bt-load.c (migrate_btr_def): Remove references to
14739 use_pipeline_interface.
14740 * haifa-sched.c (insn_cost, schedule_insn,
14741 schedule_block, advance_one_cycle, sched_init,
14742 queue_to_ready, sched_finish): Likewise.
14743 * modulo-sched.c (sms_schedule, advance_one_cycle,
14744 ps_has_conflicts): Likewise.
14745 * sched-rgn.c (init_ready): Likewise.
14746 (debug_dependencies): Likewise, and remove an "if (1)".
14747 * target.h (use_dfa_pipeline_interface): Remove.
14748 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14749 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14750 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14751 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14752 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14753 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14754 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14755 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14756 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14757 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14758 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14759 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14760 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14761 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14762 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14763 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14764 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14765 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14766 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14768 2004-07-19 Roger Sayle <roger@eyesopen.com>
14770 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
14772 2004-07-19 Jeff Law <law@redhat.com>
14774 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
14775 (get_eq_expr_value): Use it. Simplify slightly.
14777 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
14779 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
14780 (umulsidi3_32bit_r4000): Likewise.
14782 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
14784 * vec.h: Propagate location information properly.
14785 (VEC_T_iterate): Add result pointer parameter.
14786 (VEC_T_space): New.
14787 (VEC_T_reserve): Use it.
14789 2004-07-19 Daniel Jacobowitz <dan@debian.org>
14791 * Makefile.in (c-format.o): Depend on c-format.h.
14792 * c-format.h: New file.
14793 (struct format_char_info): Add CHAIN member.
14794 * c-format.c: Move some types and constants to c-format.h.
14795 (format_type_error): Set to -1.
14796 (struct function_format_info): Use an int for format_type.
14797 (decode_format_type): Return an int. Return format_type_error
14799 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
14800 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
14801 (scan_char_table, time_char_table, monetary_char_table): Initialize
14803 (n_format_types): New variable.
14804 (check_format_info_main): Handle CHAIN in format_char_info.
14805 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
14806 TARGET_N_FORMAT_TYPES.
14807 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14808 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
14809 * config/sol2-c.c: New file.
14810 * config/t-sol2: New file.
14811 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
14812 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
14813 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
14815 * doc/extend.texi (Target Format Checks): New section.
14816 (Function Attributes): Mention it.
14817 * doc/invoke.texi: Mention target format checks.
14818 * doc/sourcebuild.texi: Mention target format checks.
14819 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
14820 TARGET_FORMAT_TYPES.
14822 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
14824 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
14826 * config/s390/s390.c (regclass_map initializer): Register 35 added to
14828 (load_multiple_operation, store_multiple_operation): Removed
14829 pointless sanity check.
14830 (s390_decompose_address): Added check for return_address_pointer_rtx.
14831 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
14832 (s390_return_address_offset): New function.
14833 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
14834 (FRAME_REGNO_P): Added check for register 35.
14835 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
14836 REG_ALLOC_ORDER): Appended entry for register 35.
14837 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
14838 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
14839 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
14840 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
14841 is eliminable using stack pointer or hard frame pointer.
14842 (REGISTER_NAMES): Added name for register 35.
14843 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
14844 pointless sanity check.
14846 2004-07-19 Roger Sayle <roger@eyesopen.com>
14848 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
14849 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
14850 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
14851 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
14852 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
14853 (fold_relational_const): Tidy up handling of floating point
14854 comparisons by calling real_compare. Remove tree_expr_nonzero_p
14855 transformation; fold_relational_const assumes constant operands.
14857 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
14859 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
14862 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
14864 * c-tree.h (struct c_expr): Define.
14865 (C_SET_EXP_ORIGINAL_CODE): Remove.
14866 (parser_build_binary_op, build_compound_expr): Update prototypes.
14867 * c-parse.in (%union): Add exprtype.
14868 (FUNC_NAME): Mark as ttype.
14869 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
14871 (expr): Update. Define directly in terms of expr_no_commas
14872 instead of using nonnull_exprlist.
14873 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
14874 offsetof_member_designator, typespec_nonreserved_nonattr, init,
14875 initval, designator, component_declarator,
14876 component_notype_declarator, enumerator, array_declarator,
14877 condition, exexpr, switch_statement, stmt_nocomp, stmt,
14878 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
14879 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
14881 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
14882 * c-common.c (c_common_truthvalue_conversion): Don't check
14883 C_EXP_ORIGINAL_CODE.
14884 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
14885 Don't use C_EXP_ORIGINAL_CODE.
14886 (default_conversion, default_function_array_conversion): Don't use
14887 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
14888 (internal_build_compound_expr): Merge into build_compound_expr.
14889 (build_compound_expr): Take two operands instead of a TREE_LIST.
14890 * objc/objc-act.c (get_super_receiver): Update calls to
14891 build_compound_expr.
14893 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
14895 * config/sh/sh.c (sh_use_dfa_interface): Remove.
14896 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
14898 * config/sh/sh.md: Extract pipeline descriptions
14899 into separate files.
14900 * config/sh/sh1.md: New file, extracted from sh.md.
14901 * config/sh/sh4.md: New file, extracted from sh.md.
14902 * config/sh/shmedia.md: New file, extracted from sh.md
14903 and rewritten using new-style pipeline description.
14905 2004-07-18 Zack Weinberg <zack@codesourcery.com>
14907 * config/pa/pa.md: Delete the two remaining define_peephole
14910 2004-07-18 Steven Bosscher <stevenb@suse.de>
14911 Joseph S. Myers <jsm@polyomino.org.uk>
14913 * c-common.c (c_common_truthvalue_conversion): Don't warn if
14914 TREE_NO_WARNING is set.
14916 2004-07-18 Roger Sayle <roger@eyesopen.com>
14918 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
14919 simplify_builtin_strncmp): Delete.
14920 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
14921 Change argument to accept an arglist instead of an "exp". Assume
14922 that the return type is always integer_type_node. Copy missing
14923 transformations from their now obsolete simplify_builtin_*
14925 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
14926 fold_builtin_strcmp and fold_builtin_strncmp.
14927 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
14928 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
14929 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
14931 2004-07-18 Daniel Jacobowitz <dan@debian.org>
14933 * Makefile.in (tree-alias-common.o): Update dependencies.
14935 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
14937 * cfgloop.c (flow_loop_nested_p): Fix comment.
14939 2004-07-17 Jason Merrill <jason@redhat.com>
14942 * stor-layout.c (relayout_decl): New fn.
14943 * tree.h: Declare it.
14944 (DECL_BY_REFERENCE): New macro.
14946 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
14948 * libgcc2.c (__enable_execute_stack): New symbol.
14949 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
14950 and declare __enable_execute_stack.
14951 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
14952 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
14953 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
14954 ENABLE_EXECUTE_STACK.
14955 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
14956 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
14957 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
14958 ENABLE_EXECUTE_STACK.
14959 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14960 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
14961 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
14962 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
14963 ENABLE_EXECUTE_STACK.
14964 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14965 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14966 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14967 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14968 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
14969 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
14970 (sparc64_initialize_trampoline): Likewise.
14971 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
14973 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
14975 * langhooks.h (builtin_function): New langhook.
14976 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
14977 (LANG_HOOKS_INITIALIZER): Update.
14978 * tree.h (builtin_function): Remove.
14979 * doc/tm.texi: Update.
14980 * c-tree.h (builtin_function): Declare.
14981 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
14982 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
14983 config/ia64/ia64.c, config/iq2000/iq2000.c,
14984 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
14985 config/stormy16/stormy16.c: All callers of builtin_function
14988 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
14991 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
14992 Remove white space after the backslash.
14994 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
14996 PR rtl-optimization/16294
14997 * resource.c (return_insn_p): New predicate.
14998 (mark_target_live_regs): Use it. Special-case return insns.
14999 (init_resource_info): Use it. Don't scan the epilogue past
15002 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15004 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
15005 destroy dominance information.
15006 * passes.c (rest_of_handle_loop2): Free dominance information.
15007 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
15009 (thread_jumps): Update dominance information and remove unreachable
15011 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
15012 information and remove the unreachable block.
15014 2004-07-17 Graham Stott <graham.stott@btinternet.com>
15016 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
15018 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
15020 * doc/sourcebuild.texi: Remove libf2c entry.
15022 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
15024 * config/i386/i386.md (movv16qi_internal): Fix typo.
15026 2004-07-17 Steven Bosscher <stevenb@suse.de>
15028 * final.c (final_scan_insn): Fix broken commit from previous
15031 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15033 * c-typeck.c (parser_build_binary_op): Condition warnings for
15034 X<=Y<=Z on -Wparentheses instead of -Wextra.
15035 * doc/invoke.texi: Update. Document that most of -Wparentheses is
15036 supported for C only.
15038 2004-07-17 Steven Bosscher <stevenb@suse.de>
15040 * cfgcleanup.c (try_simplify_condjump): Don't remove line
15041 notes to avoid unreachable code warnings.
15042 * toplev.c (backend_init): Don't emit line notes for
15043 unreachable code warnings.
15045 * combine.c (distribute_notes): Don't distribute a
15046 REG_VTABLE_REF note.
15047 * final.c (final_scan_insn): Don't handle it.
15048 * rtl.c (reg_note_name): Remove it.
15049 * rtl.h (enum reg_node): Dito.
15051 * emit-rtl.c (force_line_numbers, restore_line_number_status):
15053 * rtl.h (force_line_numbers, restore_line_number_status):
15056 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
15057 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
15058 (using_eh_for_cleanups): Also moved here.
15060 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
15061 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
15062 to expand_start_case and add_case_node.
15063 * stmt.c (struct nesting): Cleanup unused fields condition_code,
15064 last_unconditional_cleanup, nominal_type, printname, and
15065 line_number_status.
15066 (struct fixup_goto): Remove.
15067 (struct stmt_status): Remove x_goto_fixup_chain field.
15068 (goto_fixup_chain): Remove.
15069 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
15070 pushcase, pushcase_range): Remove.
15071 (expand_start_bindings_and_block): Don't set unused fields in
15073 (expand_start_case, add_case_node): Cleanup unused formal arguments.
15074 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
15075 instead of emit_jump_if_reachable.
15076 (emit_case_nodes): Likewise.
15077 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
15079 (update_eh_label): Work around left-over exception handing regions.
15080 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
15081 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
15082 (pass_cleanup_cfg_post_optimizing): New pass.
15083 (init_tree_optimization_passes): Run the new pass after all
15085 * tree.h (pushcase, pushcase_range): Remove prototypes.
15086 (expand_start_case, add_case_node): Update prototypes.
15088 2004-07-16 Krister Walfridsson <cato@df.lth.se>
15090 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
15092 2004-07-16 Richard Henderson <rth@redhat.com>
15094 * builtins.c (std_expand_builtin_va_arg): Remove.
15095 (expand_builtin_va_arg): Remove.
15096 * expr.h: Don't declare them.
15097 * gimplify.c (mark_decls_volatile_r): Remove.
15098 (copy_if_shared_r): Don't call it.
15099 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
15100 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
15101 * gimple-low.c (lower_stmt): Likewise.
15102 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
15103 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
15104 * tree-ssa-operands.c (get_expr_operands): Likewise.
15105 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
15106 EXPAND_BUILTIN_VA_ARG.
15107 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
15108 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
15109 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
15110 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15112 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15114 * tree-ssa-pre.c (insert_aux): Break out if we hit
15117 2004-07-16 Richard Henderson <rth@redhat.com>
15119 * basic-block.h (remove_fake_exit_edges): Declare.
15120 * cfganal.c (remove_fake_predecessors): Rename from
15121 remove_fake_successors; iterate over predecessors.
15122 (remove_fake_exit_edges): New.
15123 * cfgcleanup.c (try_optimize_cfg): Use it.
15124 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
15125 * predict.c (estimate_probability): Likewise.
15126 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
15127 * tree-cfg.c (make_edges): Likewise.
15128 * tree-ssa-pre.c (fini_pre): Likewise.
15129 * profile.c (instrument_edges): Don't remove_fake_edges.
15130 (branch_prob): Do it earlier here.
15132 2004-07-16 Richard Henderson <rth@redhat.com>
15134 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
15135 switchification wrt CONSTRUCTOR. Document the reason.
15137 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
15139 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
15140 that prevented descriptive __mf_check source location strings.
15142 2004-07-16 Richard Henderson <rth@redhat.com>
15144 * tree-def (WITH_SIZE_EXPR): New.
15145 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
15146 * expr.c (expand_expr_real_1): Likewise.
15147 * gimplify.c (maybe_with_size_expr): New.
15148 (gimplify_arg, gimplify_modify_expr): Use it.
15149 (gimplify_modify_expr_to_memcpy): Take size parameter.
15150 (gimplify_modify_expr_to_memset): Likewise.
15151 (gimplify_expr): Handle WITH_SIZE_EXPR.
15152 * tree-alias-common.c (find_func_aliases): Likewise.
15153 * tree-eh.c (tree_could_trap_p): Likewise.
15154 (tree_could_throw_p): Likewise.
15155 * tree-gimple.c (is_gimple_lvalue): Likewise.
15156 (get_call_expr_in): Likewise.
15157 * tree-inline.c (estimate_num_insns_1): Likewise.
15158 (expand_calls_inline): Likewise.
15159 * tree-nested.c (convert_call_expr): Likewise.
15160 * tree-pretty-print.c (dump_generic_node): Likewise.
15161 * tree-sra.c (sra_walk_expr): Likewise.
15162 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
15163 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
15164 * tree-ssa-operands.c (get_expr_operands): Likewise.
15165 * tree-tailcall.c (find_tail_calls): Likewise.
15167 * calls.c (expand_call): Reset old_stack_allocated after
15168 calling emit_stack_restore.
15170 2004-07-16 Richard Henderson <rth@redhat.com>
15172 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
15173 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15174 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15175 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
15176 copy_res_decl_for_inlining.
15178 * tree-inline.c (declare_return_variable): New modify_dest argument.
15179 Use it as the return value, when possible or manditory. Handle
15180 TREE_ADDRESSABLE types.
15181 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
15182 replacement of CALL_EXPR.
15184 2004-07-16 Richard Henderson <rth@redhat.com>
15186 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
15187 * gimple-low.c (expand_var_p): Don't check it.
15188 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
15189 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
15190 * tree-ssa-operands.c (add_stmt_operand): Likewise.
15191 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
15192 (find_referenced_vars): Don't call them.
15193 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
15195 2004-07-16 Richard Henderson <rth@redhat.com>
15197 * function.c (pass_by_reference): True for all variable sized types.
15199 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
15201 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
15202 * tree-pretty-print.c: Include tree-chrec.h.
15203 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
15204 and POLYNOMIAL_CHREC nodes.
15206 2004-07-16 Steve Ellcey <sje@cup.hp.com>
15208 * builtins.c (expand_builtin_stpcpy): Do not create temporary
15211 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15213 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
15215 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
15217 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
15219 * config/s390/s390.c: Likewise.
15220 * config/s390/s390.h: Likewise.
15222 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15224 * config/mips/mips.md (addsi3, adddi3): Remove special handling
15225 of $sp adds. Remove REGNO checks from mips16 patterns.
15227 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15229 * config/mips/mips.md: Delete outdated comment.
15231 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15233 * config/mips/mips.c (get_float_compare_codes): Delete.
15234 (mips_emit_compare): New function, mostly extracted from
15235 get_float_compare_codes and gen_conditional_branch.
15236 (gen_conditional_branch, gen_conditional_move): Use it.
15238 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15240 * genautomata.c (add_vect): Speedup by using integers as
15241 bit-vectors for walking through the comb_vect and finding
15244 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15246 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
15247 operand is an uns_arith_operand; use subtraction otherwise.
15248 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
15249 not just arith_operands.
15251 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15253 * config/mips/mips-protos.h (gen_int_relational): Delete.
15254 (mips_emit_scc): Declare.
15255 * config/mips/mips.c (internal_test): Delete.
15256 (sle_operand, sleu_operand): New functions.
15257 (map_test_to_internal_test, gen_int_relational): Delete.
15258 (mips_emit_binary, mips_relational_operand_ok_p)
15259 (mips_emit_int_relational, mips_zero_if_equal)
15260 (mips_emit_scc): New functions.
15261 (gen_conditional_branch): Rework to use mips_emit_int_relational.
15262 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
15264 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15265 (sltu, sleu): Use mips_emit_scc.
15266 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
15267 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
15268 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
15270 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15272 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
15274 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15276 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
15277 (*sne_[sd]i): Likewise sne_[sd]i_zero.
15278 (*sgt_[sd]i): ...and sgt_[sd]i.
15279 (*slt_[sd]i): ...and slt_[sd]i.
15280 (*sgtu_[sd]i): ...and sgtu_[sd]i.
15281 (*sltu_[sd]i): ...and sltu_[sd]i.
15282 (*sleu_[sd]i): ...and sleu_[sd]i_const.
15283 Name previously unnamed mips16 patterns. Formatting fixes.
15285 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15287 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
15288 (branch_type): Delete.
15289 (gen_conditional_branch, gen_conditional_move)
15290 (mips_gen_conditional_trap): Update after name change. Get the
15291 comparison mode from cmp_operands[0].
15292 * config/mips/mips.h (cmp_type, branch_type): Delete.
15293 (cmp_operands): Renamed from branch_cmp.
15294 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
15295 name change. Don't set branch_type.
15296 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
15297 mode class of cmp_operands[0] rather than branch_type. Update after
15300 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15302 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
15303 of 0...255 to 0 when inside a SET.
15305 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15307 * config/mips/mips.md: Remove mips16 define_peepholes.
15309 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15311 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
15312 (fini_pre): Remove fake edges.
15314 2004-07-15 Richard Henderson <rth@redhat.com>
15316 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
15317 (get_indirect_ref_operands, get_call_expr_operands): ... these.
15319 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15321 * vec.h (VEC_address): New function.
15323 2004-07-14 Jason Merrill <jason@redhat.com>
15325 PR middle-end/15885
15326 * gimplify.c (gimplify_arg): New fn, split out from...
15327 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
15329 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15331 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
15332 generate code which is generated by pushqi1 now
15333 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
15335 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15337 * combine.c (simplify_set): match the mode of the constant 0 with
15338 the tested operand to match the compare behaviour and the
15339 simplify_relational_operation() expectation.
15341 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15343 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
15344 ("bordered"): Same.
15346 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15348 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
15350 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
15352 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15354 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
15355 calls in mips16 code.
15357 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15359 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
15360 the destination of the li as well as for the neg.
15362 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
15365 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
15366 * cgraph.h: Update declaration.
15367 * c-decl.c (build_cdtor): Update call with default priority.
15368 * coverage.c (create_coverage): Ditto.
15369 * tree-mudflap.c (mf_init_fndecl): New tree.
15370 (mudflap_init): Set it.
15371 (mudflap_register_call): Arrange to call __mf_init before the first
15372 __mf_register call.
15373 (mudflap_finish_file): Mark the mudflap static initializer as extra
15374 high priority, to beat all C++ static constructors.
15376 2004-07-15 Jeff Law <law@redhat.com>
15378 * loop.c (check_insn_for_givs): Restore check for code labels that was
15379 accidentally deleted by a recent checkin.
15381 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15383 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
15384 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
15386 2004-07-14 Richard Henderson <rth@redhat.com>
15388 * print-tree.c (print_node): Fix casts last change.
15390 2004-07-15 Paul Brook <paul@codesourcery.com>
15392 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
15393 to TARGET_UNWIND_INFO.
15394 * except.c (output_function_exception_table): Ditto.
15396 * opts.c (decode_options): Ditto.
15397 * passes.c (rest_of_handle_final): Ditto.
15398 * final.c (final_start_function): Ditto.
15399 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
15401 * targhooks.h (default_unwind_emit): Declare.
15402 * targhooks.c (default_unwind_emit): New function.
15403 * target-def.h: Define and use TARGET_UNWIND_EMIT.
15404 * target.h (struct gcc_target): Add unwind_emit.
15405 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
15406 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
15407 Remove IA64_UNWIND_EMIT.
15408 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
15410 2004-07-14 Richard Henderson <rth@redhat.com>
15412 * print-tree.c (print_node): Handle SSA_NAME.
15414 2004-07-14 James E Wilson <wilson@specifixinc.com>
15417 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
15418 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
15420 2004-07-15 Jakub Jelinek <jakub@redhat.com>
15422 * expr.c (expand_assignment): Reenable bitfield += optimizations.
15423 Use alias set 0 for memory, do proper mode calculations and adjust
15424 address for memories.
15426 2004-07-14 Per Bothner <per@bothner.com>
15428 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
15429 structure with extra column field.
15430 * tree.c (expand_location): Also fill in column field.
15431 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
15432 gets confused by the two conditionally-compiled definitions.
15434 2004-07-14 Eric Christopher <echristo@redhat.com>
15436 * calls.c (expand_call): Fix typo in comment.
15438 2004-07-14 Steve Ellcey <sje@cup.hp.com>
15440 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
15441 comparision of TFmode.
15443 2004-07-14 Richard Henderson <rth@redhat.com>
15445 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
15446 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
15447 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
15448 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
15449 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
15450 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15451 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
15452 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
15453 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15455 2004-07-14 Mike Stump <mrs@apple.com>
15457 * config/darwin.h (WINT_TYPE): Define to be int to match
15458 system header files.
15460 2004-07-14 Bob Wilson <bob.wilson@acm.org>
15462 * config/xtensa/xtensa.c (function_arg_advance): Check for args
15463 that must be passed in the stack.
15464 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
15465 arguments if the size is not a constant.
15467 2004-07-14 Per Bothner <per@bothner.com>
15469 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
15470 instead of EXPR_LOCUS in a boolean context, which is always true
15471 if --enable-mapped-location.
15472 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
15474 2004-07-14 Richard Henderson <rth@redhat.com>
15476 * dominance.c (struct dom_info): Add fake_exit_edge.
15477 (init_dom_info): Allocate it.
15478 (free_dom_info): Free it.
15479 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
15481 (calc_idoms): Honor fake_exit_edge.
15483 2004-07-13 Jason Merrill <jason@redhat.com>
15485 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
15486 (rhs_test_for): New fn.
15487 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
15488 * tree-gimple.h: Declare them.
15489 * gimplify.c (gimplify_modify_expr): Use the new fns.
15491 2004-07-14 Richard Henderson <rth@redhat.com>
15493 * config/arm/arm-protos.h (arm_va_arg): Remove.
15494 * config/arm/arm.c (arm_va_arg): Remove.
15495 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
15496 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
15498 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15500 * pa.c (fix_range): New function to mark a range(s) of registers as
15502 (override_options): Call fix_range if the -mfixed-range option string
15504 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
15505 * doc/invoke.texi (-mfixed-range): Document new option.
15507 2004-07-14 David Edelsohn <edelsohn@gnu.org>
15509 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
15511 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
15513 2004-07-14 Roger Sayle <roger@eyesopen.com>
15515 * expmed.c (expand_sdiv_pow2): New function to expand signed division
15516 by a positive power of two, split out from expand_divmod. Provide
15517 an alternate implementation when shifts are expensive. Lower the
15518 threshold for using a branchless implementation to BRANCH_COST >= 2.
15519 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
15521 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15523 * tree-dfa.c (make_rename_temp): *Really* work just
15524 like create_tmp_var if called while outside SSA form.
15526 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
15528 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
15529 for division by zero.
15530 ("umodsi3"): Likewise.
15532 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15534 * config/mips/mips.c (mips_output_move): When generating mips16 code,
15535 force loads of negative constants to be split.
15536 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
15537 Generalize SImode li/neg splitter to cope with other modes.
15539 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15541 * expmed.c: Remove more references to QUEUED in the comments.
15542 * expr.c: Likewise.
15544 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15547 2004-07-13 Richard Henderson <rth@redhat.com>
15548 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
15551 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15553 * tree-dfa.c (make_rename_temp): Work just like
15554 create_tmp_var if called while outside SSA form.
15556 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15558 * expr.c (enqueue_insn, finish_expr_for_function,
15559 protect_from_queue, queued_subexp_p, mark_queue,
15560 emit_insns_enqueued_after_mark, emit_queue,
15561 expand_increment): Remove.
15562 (store_constructor): Expand increment as an assignment.
15563 (expand_expr_real_1 <case PREINCREMENT_EXPR,
15564 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
15565 case POSTDECREMENT_EXPR>): Abort.
15566 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
15567 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
15568 protect_from_queue, emit_queue, queued_subexp_p): Remove.
15569 * function.h (pending_chain, x_pending_chain): Remove.
15570 * rtl.def (QUEUED): Remove.
15572 * emit-rtl.c (copy_insn_1, copy_most_rtx,
15573 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
15574 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
15575 encode_units_mask): Likewise.
15576 * local-alloc.c (equiv_init_varies_p): Likewise.
15577 * rtl.c (copy_rtx): Likewise.
15578 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
15579 * simplify-rtx.c (simplify_gen_subreg): Likewise.
15580 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
15582 * builtins.c (expand_builtin, expand_builtin_apply,
15583 expand_builtin_mathfn, expand_builtin_mathfn_2,
15584 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
15585 Remove calls to emit_queue and protect_from_queue.
15586 * calls.c (expand_call, precompute_arguments,
15587 precompute_register_parameters, rtx_for_function_call,
15588 store_one_arg): Likewise.
15589 * dojump.c (do_compare_and_jump, do_jump): Likewise.
15590 * explow.c (memory_address): Likewise.
15591 * expmed.c (clear_by_pieces_1, clear_storage,
15592 clear_storage_via_libcall, emit_group_load,
15593 emit_group_store, emit_store_flag,
15594 expand_expr_real_1, store_by_pieces,
15595 store_constructor, store_expr, try_casesi,
15596 try_tablejump): Likewise.
15597 * function.c (expand_pending_sizes): Likewise.
15598 * optabs.c (emit_cmp_and_jump_insns,
15599 emit_conditional_add, emit_conditional_move,
15600 expand_fix, expand_float, prepare_cmp_insn): Likewise.
15601 * stmt.c (emit_case_bit_tests,
15602 expand_asm_expr, expand_computed_goto,
15603 expand_decl_init, expand_end_case_type,
15604 expand_end_stmt_expr, expand_expr_stmt_value,
15605 expand_return, expand_start_case,
15606 optimize_tail_recursion): Likewise.
15607 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
15608 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
15610 2004-07-14 Ben Elliston <bje@au.ibm.com>
15612 * vec.h: Comment fix.
15614 2004-07-13 Richard Henderson <rth@redhat.com>
15616 * target.h (struct gcc_target): Add calls.pass_by_reference.
15617 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
15618 * function.c (pass_by_reference): Use the hook.
15619 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
15620 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
15621 (hook_pass_by_reference_must_pass_in_stack): New.
15622 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
15623 (alpha_pass_by_reference): New.
15624 (TARGET_PASS_BY_REFERENCE): New.
15625 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15626 * config/arc/arc.c (arc_pass_by_reference): New.
15627 (TARGET_PASS_BY_REFERENCE): New.
15628 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15629 (FUNCTION_ARG_CALLEE_COPIES): True.
15630 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
15631 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
15632 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
15633 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15634 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15635 * config/cris/cris.c (cris_pass_by_reference): New.
15636 (TARGET_PASS_BY_REFERENCE): New.
15637 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
15638 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
15639 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15640 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
15641 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15642 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
15643 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
15644 (frv_function_arg_pass_by_reference): Remove.
15645 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15646 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
15647 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
15648 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
15649 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15650 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
15651 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
15652 (ia64_pass_by_reference): Rename from
15653 ia64_function_arg_pass_by_reference.
15654 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15655 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15656 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
15657 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
15658 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
15659 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15660 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15661 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
15662 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
15663 (m32r_pass_by_reference): Adjust prototype. Make static.
15664 Handle mode sizes correctly.
15665 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15666 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
15667 (m68hc11_function_arg_pass_by_reference): Remove.
15668 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15669 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15670 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
15671 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15672 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
15673 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
15674 (mips_va_arg): Use pass_by_reference.
15675 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
15676 Handle mode sizes correctly.
15677 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15678 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15679 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
15680 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
15681 (mmix_pass_by_reference): Rename from
15682 mmix_function_arg_pass_by_reference.
15683 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15684 (FUNCTION_ARG_CALLEE_COPIES): True.
15685 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
15686 (mn10300_pass_by_reference): New.
15687 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15688 (FUNCTION_ARG_CALLEE_COPIES): True.
15689 * config/pa/pa.c (pa_pass_by_reference): New.
15690 (TARGET_PASS_BY_REFERENCE): New.
15691 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15692 (FUNCTION_ARG_CALLEE_COPIES): True.
15693 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
15694 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
15695 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
15696 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15697 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
15698 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
15699 (s390_pass_by_reference): Rename from
15700 s390_function_arg_pass_by_reference.
15701 (s390_function_arg_advance): Don't query pass-by-ref.
15702 (s390_function_arg): Likewise.
15703 (s390_gimplify_va_arg): Use pass_by_reference.
15704 (s390_call_saved_register_used): Likewise.
15705 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15706 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
15707 (shcompact_byref, sh_pass_by_reference): New.
15708 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15709 (SHCOMPACT_BYREF): Remove.
15710 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
15711 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
15712 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
15713 (sparc_gimplify_va_arg): Use pass_by_reference.
15714 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15715 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15716 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
15717 (v850_pass_by_reference): New.
15718 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15719 (FUNCTION_ARG_CALLEE_COPIES): True.
15720 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
15721 FUNCTION_ARG_PASS_BY_REFERENCE docs.
15723 2004-07-14 Richard Henderson <rth@redhat.com>
15724 Richard Sandiford <rsandifo@redhat.com>
15726 * config/mips/mips-protos.h (mips_va_arg): Delete.
15727 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
15728 * config/mips/mips.c: Include tree-gimple.h.
15729 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
15730 (mips_arg_info): Remove special handling of must_pass_in_stck args.
15731 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
15732 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
15734 2004-07-13 Bob Wilson <bob.wilson@acm.org>
15736 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
15737 arguments for COND_EXPR in big-endian adjustment code.
15739 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15741 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
15742 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
15743 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
15744 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
15746 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15748 PR tree-optimization/16443
15749 * tree-ssa-alias.c: Add more description for
15750 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
15751 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
15752 clobbering of call-clobbered and addressable variables. If
15753 there are any before aliases have been computed, add them.
15755 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15757 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
15760 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
15762 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
15763 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
15766 2004-07-13 Per Bothner <per@bothner.com>
15768 * collect2.c (main): Handle --no-demangle and --demangle flags.
15770 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
15772 * Makefile.in (OBJS-common): Add tree-data-ref.o.
15773 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
15774 (tree-data-ref.o): New rule.
15775 * lambda.h: New file.
15776 * tree-data-ref.c: New file.
15777 * tree-data-ref.h: New file.
15778 * tree.c (int_cst_value, tree_fold_gcd): New functions.
15779 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
15781 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15784 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
15785 * config/sparc/sparc.c (output_ubranch): New function.
15786 * config/sparc/sparc.md (jump pattern): Use it.
15788 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15791 * config/sparc/sparc.c (output_cbranch): Properly guard
15792 the code handling far branches with TARGET_V9.
15793 * config/sparc/sparc.md (length attribute): Document the
15794 side-effect of having a length greater or equal to 3.
15796 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15797 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
15800 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
15801 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
15803 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15804 Martin Sebor <sebor@roguewave.com>
15807 * doc/invoke.texi (SPARC options): Document -threads
15808 and -pthreads on Solaris.
15810 2004-07-13 Richard Henderson <rth@redhat.com>
15812 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
15814 (ind_gimplify_va_arg_expr): Remove.
15815 * tree.h (ind_gimplify_va_arg_expr): Remove.
15816 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
15817 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
15820 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
15821 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
15822 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
15823 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
15824 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
15826 2004-07-13 Richard Henderson <rth@redhat.com>
15828 * function.c (pass_by_reference): New.
15829 (assign_parm_find_data_types): Use it.
15830 * calls.c (initialize_argument_information): Likewise.
15831 (emit_library_call_value_1): Likewise.
15832 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15833 * function.h (pass_by_reference): Declare.
15835 2004-07-13 Richard Henderson <rth@redhat.com>
15837 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
15838 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
15839 * expr.h (MUST_PASS_IN_STACK): Remove.
15840 * system.h (MUST_PASS_IN_STACK): Poison.
15841 * tree.h (must_pass_in_stack_var_size): Declare.
15842 (must_pass_in_stack_var_size_or_pad): Declare.
15843 * calls.c (must_pass_in_stack_var_size): New.
15844 (must_pass_in_stack_var_size_or_pad): Rename from
15845 default_must_pass_in_stack.
15846 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
15847 (TARGET_MUST_PASS_IN_STACK): New.
15848 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
15849 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
15850 (TARGET_MUST_PASS_IN_STACK): New.
15851 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
15852 * config/frv/frv.c (frv_must_pass_in_stack): New.
15853 (TARGET_MUST_PASS_IN_STACK): New.
15854 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
15855 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
15856 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
15857 (ix86_must_pass_in_stack): Make static.
15858 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
15859 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
15860 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
15861 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
15862 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
15863 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
15864 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
15865 (mcore_must_pass_on_stack): Remove.
15866 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
15867 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
15868 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
15869 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
15870 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
15871 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
15872 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
15873 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
15874 (TARGET_MUST_PASS_IN_STACK): New.
15875 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
15876 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
15877 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
15878 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
15879 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
15880 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
15881 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
15882 MUST_PASS_IN_STACK.
15884 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
15885 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
15886 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
15887 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
15888 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
15889 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
15890 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
15891 config/xtensa/xtensa.c: Use target hook.
15893 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
15895 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
15896 * configure: Rebuilt.
15898 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
15900 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
15901 * config/mips/mips.h (mips_reg_names): Don't declare.
15902 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
15903 (TARGET_NAME_REGS): Delete.
15904 (TARGET_SWITCHES): Remove -mrnames.
15905 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
15906 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
15908 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
15909 (override_options): Remove handling of TARGET_NAME_REGS.
15911 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
15913 * config/mips/mips.h (TARGET_*): Boolify.
15915 2004-07-12 Nick Clifton <nickc@redhat.com>
15917 * config.gcc: Add sh-*-symbianelf target.
15918 * config/sh/sh.c: Add new target macros:
15919 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
15920 TARGET_CXX_IMPORT_EXPORT_CLASS.
15921 (sh_file_start): Create a definition of the .directive section.
15922 (sh_attribute): Add dllimport and dllexport attributes.
15923 * config/sh/symbian-pre.h: New file.
15924 * config/sh/symbian-post.h: New file.
15925 * config/sh/symbian.c: New file. Contains Symbian specific
15927 * config/sh/sh-protos.h: Add prototypes for new functions
15928 provided by symbian.c.
15929 * config/sh/t-symbian: New file.
15930 * doc/extend.texi: Document support for dllimport and dllexport
15931 attributes by the sh-symbianelf target.
15933 2004-07-12 James E Wilson <wilson@specifixinc.com>
15935 * Makefile.in (AR): Use @AR@ not ar.
15937 (AR_FOR_TARGET): Use $(AR) not ar for native.
15938 (NM_FOR_TARGET): Use $(NM) not nm for native.
15939 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
15940 * configure: Regenerate.
15942 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
15944 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
15946 (ashldi3_sp64): Likewise.
15948 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15951 * pa.c (function_arg): Update comment.
15952 * pa.h (BLOCK_REG_PADDING): Define.
15954 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15956 PR tree-optimization/16461
15957 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
15958 arguments of phi nodes.
15960 2004-07-12 Devang Patel <dpatel@apple.com>
15962 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
15964 2004-07-12 Steve Ellcey <sje@cup.hp.com>
15966 * function.c (expand_function_start): Ensure r_save is in Pmode.
15967 * calls.c (prepare_call_address): Ensure static_chain_value is
15969 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
15970 r_save_area are in Pmode.
15971 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
15972 fnaddr, and static_chain are in Pmode.
15974 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
15977 * config/ia64/ia64.c (bundling): Don't count ignored insns.
15979 2004-07-12 Richard Henderson <rth@redhat.com>
15981 * target.h (struct gcc_target): Move gimplify_va_arg_expr
15982 next to build_builtin_va_list.
15983 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
15984 * builtins.c (gimplify_va_arg_expr): Likewise.
15985 * gimplify.c (copy_if_shared_r): Likewise.
15987 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
15989 * passes.c (rest_of_decl_compilation): Don't defer call of
15990 assemble_variable if its DECL_RTL is already set.
15992 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
15994 * cfgloop.h (struct loop): Add nb_iterations field.
15995 (current_loops): Declare.
15996 * tree-chrec.c (chrec_not_analyzed_yet,
15997 chrec_dont_know, chrec_known, count_ev_in_wider_type,
15998 chrec_contains_symbols_defined_in_loop): Remove the temporary
16000 * tree-flow-inline.h (loop_containing_stmt): New function.
16001 * tree-scalar-evolution.c: Add implementation.
16002 * tree-scalar-evolution.h: Add declarations.
16004 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16006 PR rtl-optimization/15921
16007 * Makefile.in (global.o): Add recog.h.
16009 * global.c (recog.h): Add the include-clause.
16010 (bb_info): New member earlyclobber.
16011 (allocate_bb_info, free_bb_info): Initialize/finish the new
16013 (earlyclobber_regclass, earlyclobber_regclass_length): The new
16015 (check_earlyclobber, regclass_intersect,
16016 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
16018 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
16019 (make_accurate_live_analysis): Modify pavin.
16021 2004-07-12 Diego Novillo <dnovillo@redhat.com>
16023 * tree-cfg.c (find_taken_edge): Statically compute the truth
16024 value of a predicate comparing an SSA_NAME to itself.
16026 2004-07-12 Roger Sayle <roger@eyesopen.com>
16028 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
16029 rs6000 doesn't have shift-and-add or shift-and-sub instructions
16030 by returning the cost of a multiplication plus an addition.
16032 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
16034 PR tree-optimization/14107
16035 * gimplify.c (gimplify_return_expr): Accept a
16036 RETURN_EXPR with an error argument.
16037 * tree-optimize.c (init_tree_optimization_passes):
16038 Run pass_warn_function_return at -O0.
16040 2004-07-12 Roger Sayle <roger@eyesopen.com>
16042 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
16045 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
16047 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
16048 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16049 * config/mips/3000.md: Add copyright notice. Remove automota and
16050 function units; use generic ones instead. Only define reservations
16051 for things that are different from generic.md. Extend each clause
16053 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
16054 * config/mips/mips.md: Include them. Remove define_function_units.
16055 (alu, imuldiv): New automata and units.
16057 2004-07-12 Ben Elliston <bje@au.ibm.com>
16059 * doc/invoke.texi (Optimize Options): Document -frename-registers
16060 not being enabled by default at -O3.
16062 2004-07-11 Roger Sayle <roger@eyesopen.com>
16064 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
16065 floating point additions, to keep real immediate constant positive.
16066 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
16067 into X + C, and leave positive real constants as X - C.
16069 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16071 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
16073 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16075 PR tree-optimization/15654
16076 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
16078 2004-07-11 Roger Sayle <roger@eyesopen.com>
16080 * builtins.c (fold_builtin_fputs): Don't bother converting the
16081 return type to integer_type_node, as we've already checked that
16082 the result will be ignored.
16084 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
16085 that signed addition, subtraction, multiplication, division,
16086 remainder, negation and absolute value may potentially trap.
16088 * fold-const.c (fold_ignored_result): New function to strip
16089 non-side-effecting tree nodes from an expression whose result
16091 (fold_convert): Call fold_ignored_result when casting a value
16093 (omit_one_operand): Call fold_ignored_result on the "omitted"
16094 operand when building a COMPOUND_EXPR.
16095 (pedantic_omit_one_operand): Likewise.
16096 * tree.h (fold_ignored_result): Prototype here.
16097 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
16098 when we're going to ignore the result.
16100 2004-07-11 Richard Henderson <rth@redhat.com>
16103 * tree-ssa-ccp.c (fold_stmt_r): Split out...
16104 * tree.c (fields_compatible_p, find_compatible_field): ... new.
16105 * tree.h (fields_compatible_p, find_compatible_field): Declare.
16106 * tree-sra.c (sra_hash_tree): Hash fields by offset.
16107 (sra_elt_eq): Use fields_compatible_p.
16108 (generate_one_element_ref): Use find_compatible_field.
16110 2004-07-11 Richard Henderson <rth@redhat.com>
16113 * tree-sra.c (generate_one_element_init): New.
16114 (generate_element_init): Use it.
16115 (scalarize_init): Push/pop gimplify context around it.
16116 (find_new_referenced_vars_1, find_new_referenced_vars): New.
16117 * gimplify.c (gimplify_expr): Allow SSA_NAME.
16119 2004-07-11 Roger Sayle <roger@eyesopen.com>
16121 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
16122 combine.c's combine_insn_cost.
16123 * rtl.h (insn_rtx_cost): Prototype here.
16124 * combine.c (combine_insn_cost): Delete function.
16125 (combine_validate_cost): Update callers of combine_insn_cost to
16126 call insn_rtx_cost instead.
16127 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
16128 requesting the rtx_cost of call and/or jump instructions.
16130 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
16131 rtx_cost directly. Don't request/use the cost of call or jump
16132 instructions. Return -1 if the cost of any instruction can't be
16133 determined (or the BB contains a function call).
16134 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
16135 -1 (i.e. can't determine the cost of any instruction or the basic
16136 block contains a subroutine call).
16137 (find_if_case_2): Likewise.
16139 2004-07-11 Roger Sayle <roger@eyesopen.com>
16141 * rs6000.c (struct processor_costs): Change semantics of fields to
16142 include the COST_N_INSNS scaling, and update all initializers.
16143 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
16144 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
16145 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
16146 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
16148 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16150 * LANGUAGES: Remove obsolete information.
16152 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16154 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
16155 SIGBUS signal frames, the PSW address points *to* the faulting
16156 instruction, not after it.
16158 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16160 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
16161 added to TLS symbol addresses.
16163 2004-07-11 Richard Henderson <rth@redhat.com>
16165 * expmed.c (init_expmed): Use stack-local structures for
16166 temporary rtl. Don't recognize shifts.
16168 2004-07-11 Richard Henderson <rth@redhat.com>
16170 * expr.c (store_expr): Don't fiddle subreg promotion for types
16171 with precision smaller than the mode.
16173 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16175 * tree.h (all_types_permanent): Remove.
16177 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16179 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
16180 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
16181 * langhooks.c (lhd_clear_binding_stack): Remove.
16182 * langhooks-def.h (lhd_clear_binding_stack,
16183 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16184 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
16185 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
16186 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16187 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
16188 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16189 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
16190 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16191 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
16192 * tree.h (poplevel): Don't declare.
16193 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
16194 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16195 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
16196 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
16199 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16201 PR tree-optimization/16437
16202 * c-common.c (shorten_compare): Don't mark result of conversion to
16203 narrower signed type as overflowing.
16204 * fold-const.c (decode_field_reference): Determine whether
16205 signedness comes from outer type using precision rather than size.
16207 2004-07-11 Phil Edwards <phil@codesourcery.com>
16209 * configure.ac: Alphabetize --enable-checking list, add
16210 missing valgrind entry.
16211 * configure: Regenerate.
16213 2004-07-11 Phil Edwards <phil@codesourcery.com>
16215 * doc/install.texi (Testing): Fix syntax in "make check" example.
16217 2004-07-10 James E Wilson <wilson@specifixinc.com>
16219 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
16221 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16223 PR rtl-optimization/16001
16224 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
16227 2004-07-10 Geoffrey Keating <geoffk@apple.com>
16229 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
16231 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
16232 James Morrison <phython@gcc.gnu.org>
16234 * doc/contrib.texi (Contributors): Add gfortran contributors and
16235 fix a couple of typos.
16237 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16239 PR rtl-optimization/15387
16240 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
16241 to incoming args space correctly.
16243 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16245 * pa.c (output_indirect_call): Only use %r2 as the link register in
16246 indirect calls with the long PA 2.0 pc-relative branch.
16248 2004-07-10 Daniel Jacobowitz <dan@debian.org>
16250 * config/i386/i386.c (override_options): Pick a 64-bit CPU
16251 for the default tuning if TARGET_64BIT.
16253 2004-07-10 Richard Henderson <rth@redhat.com>
16255 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
16256 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
16258 2004-07-10 Jakub Jelinek <jakub@redhat.com>
16260 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
16261 * expmed.c (store_bit_field, extract_bit_field): Remove last
16263 * builtins.c (expand_builtin_signbit): Adjust callers.
16264 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
16265 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
16266 * ifcvt.c (noce_emit_move_insn): Likewise.
16267 * stmt.c (expand_return): Likewise.
16268 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
16269 store_field, expand_expr_real_1): Likewise.
16271 2004-07-10 Richard Henderson <rth@redhat.com>
16273 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
16275 2004-07-09 Mike Stump <mrs@apple.com>
16277 * config/darwin.c (no_dead_strip): Add.
16278 (HAVE_DEAD_STRIP): Add.
16279 (darwin_emit_unwind_label): Ensure that we don't dead code strip
16282 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16284 * tree-ssa-loop-im.c: New file.
16285 * Makefile.in (tree-ssa-loop-im.o): Add.
16286 * cfgloop.c (superloop_at_depth): New function.
16287 * cfgloop.h (superloop_at_depth): Declare.
16288 * common.opt (ftree-lim): New flag.
16289 * expr.c (array_ref_up_bound): New function.
16290 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
16291 * timevar.def (TV_LIM): New timevar.
16292 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
16293 computing immediate uses of a phi node.
16294 * tree-flow.h (struct tree_ann_common_d): Add aux field.
16295 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
16296 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
16297 * tree-pass.h (pass_lim): Declare.
16298 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
16300 (pass_lim): New pass structure.
16301 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
16302 * tree.c (in_array_bounds_p): New function.
16303 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
16304 (in_array_bounds_p, array_ref_up_bound): Declare.
16305 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
16306 * doc/passes.texi (tree-ssa-loop-im.c): Document.
16308 2004-07-09 Richard Henderson <rth@redhat.com>
16310 * builtins.c (expand_builtin_stpcpy): Don't modify len.
16312 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
16315 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
16317 * flags.h: Delete redundant prototypes that are being generated
16318 in options.h from common.opt.
16319 * common.opt: Add in the expository comments formerly in flags.h.
16321 2004-07-09 Jan Beulich <jbeulich@novell.com>
16323 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
16324 available for use only when TARGET_MMX/_SSE is set, and check for
16325 variable argument function if any register count is non-zero.
16326 (function_arg): Correctly suppress repeated warnings for passing SSE
16327 vectors are arguments without SSE enabled.
16328 (ix86_function_arg_boundary): Without SSE enabled, the use of what
16329 would be SSE register modes does no longer influence the alignment.
16331 2004-07-09 Richard Henderson <rth@redhat.com>
16333 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
16334 Always align upward to arg boundary. Use size_in_bytes/round_up.
16335 Maintain type-correctness of constants.
16336 * stor-layout.c (round_up, round_down): Special-case powers of 2.
16338 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16340 * config/sparc/sparc.c (*_costs): Scale instruction costs
16342 (sparc_rtx_costs): Adjust as appropriate.
16344 2004-07-09 Jan Beulich <jbeulich@novell.com>
16346 * config/i386/mm3dnow.h: New.
16347 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
16349 2004-07-09 Richard Henderson <rth@redhat.com>
16351 * simplify-rtx.c (simplify_const_relational_operation): Only
16352 look at bounds of scalar integers.
16354 2004-07-09 Jan Beulich <jbeulich@novell.com>
16356 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
16358 2004-07-09 Andrew Pinski <apinski@apple.com>
16360 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
16362 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
16363 UOBJC_METACLASS_decl.
16365 2004-07-09 James E Wilson <wilson@specifixinc.com>
16368 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
16369 do return a parallel if hfa_mode == XFmode and mode == TImode.
16371 2004-07-09 Jan Beulich <jbeulich@novell.com>
16373 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
16374 permissible for unary plus.
16376 2004-07-09 Jan Beulich <jbeulich@novell.com>
16378 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
16379 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
16380 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
16381 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
16382 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
16383 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
16384 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
16385 (BUILTIN_xxxIMAX): New.
16386 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
16387 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
16388 BUILT_IN_PARITYIMAX.
16390 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16392 * config/sparc/sparc.h (processor_costs): Define.
16393 (sparc_costs): Declare.
16394 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
16395 hypersparc_costs, sparclet_costs, ultrasparc_costs,
16396 ultrasparc3_costs): New.
16397 (sparc_override_options): Set sparc_costs as appropriate.
16398 (sparc_rtx_costs): Use sparc_costs instead of messy
16401 2004-07-09 Steven Bosscher <stevenb@suse.de>
16403 * doc/md.texi (Processor pipeline description): Mention that
16404 the old pipeline description is deprecated.
16406 * config/rs6000/7450.md (automaton ppc7450): Split up, move
16407 mciu_7450 function unit to...
16408 (automaton ppc7450mciu): ...new automaton.
16410 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
16411 (schedule_block): Don't consider inserting bubbles.
16412 (sched_init): Don't initialize DFA bubbles.
16413 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
16414 TARGET_SCHED_DFA_BUBBLE): Remove.
16415 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
16416 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
16417 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
16419 * stmt.c (conditional_context): Remove prototype.
16420 * tree.h (conditional_context): Remove.
16421 * tree-cfg.c (pre_insert_on_edge): Remove.
16423 * c-common.h (c_expand_asm_operands): Remove prototype.
16424 * c-typeck.c (c_expand_asm_operands): Remove.
16426 2004-07-09 Jan Beulich <jbeulich@novell.com>
16428 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
16429 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
16430 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
16431 and V8QI are class SSE. All sufficiently small remaining vector modes
16432 must be passed in one or two integer registers.
16433 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
16434 returned in memory.
16435 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
16436 __builtin_ia32_pmuludq128 have non-uniform argument and return types
16437 and must thus be handled explicitly.
16438 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
16440 (movv8qi_internal, movv4hi_internal, movv2si_internal,
16441 movv2sf_internal): Permit moving between MMX and XMM registers (since
16442 MMX areguments and return values are passed in XMM registers).
16443 (sse2_umulsidi3): Correct type and mode.
16445 2004-07-09 Richard Henderson <rth@redhat.com>
16447 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
16449 2004-07-09 Eric Christopher <echristo@redhat.com>
16451 * config/rs6000/40x.md: Split into two automatons.
16453 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16454 Andrew Pinski <apinski@apple.com>
16456 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
16457 on when we have more than one input file.
16458 (c_common_parse_file): Restore loop over all input files.
16459 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
16461 * c-decl.c (set_type_context): New function.
16462 (pop_scope): Use it to set context of types. When we
16463 encounter a TYPE_DECL, set the context of the attached type too.
16464 (pop_file_scope): Don't call cpp_undef_all here.
16465 (diagnose_mismatched_decls): Do not complain about a second
16466 definition of an 'extern inline' function if it's not in the
16467 same translation unit. Do not complain about inline
16468 declaration after use if the use was in a different
16470 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
16471 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
16472 the external scope.
16473 (pushdecl_top_level): Likewise.
16474 (grokdeclarator): Clarify what is going on with setting
16475 DECL_EXTERNAL on function types, a little.
16476 (c_write_global_declarations): Don't do anything if
16477 -fsyntax-only or errors have been encountered.
16479 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16481 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
16483 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16486 * pa.c (output_indirect_call): Use %r2 as the link register when
16487 calling $$dyncall with a pc-relative branch.
16489 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
16491 * doc/install.texi (Binaries): Mention OpenPKG.
16493 2004-07-09 Diego Novillo <dnovillo@redhat.com>
16495 Fix PR tree-optimization/15555
16496 * tree-dfa.c (dump_variable): If the variable is a pointer
16497 SSA_NAME, also dump its points-to information.
16498 * tree-flow.h (struct ptr_info_def): Add field
16500 (dump_points_to_info_for): Declare.
16501 (debug_points_to_info_for): Declare.
16502 * tree-optimize.c (init_tree_optimization_passes): Add a
16503 second alias analysis pass after DOM2.
16504 Move pass_del_pta to a later spot.
16505 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
16506 create a name tags when we find a dereferenced pointer. Just
16507 mark the pointer dereferenced.
16508 (collect_points_to_info_for): Move code to clear points-to
16509 information to create_name_tags.
16510 (create_name_tags): New function.
16511 (compute_flow_sensitive_aliasing): Call it.
16512 (setup_pointers_and_addressables): Mark type tags for renaming
16513 here instead of ...
16514 (create_memory_tag): ... here.
16515 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
16516 (dump_points_to_info_for): Declare extern.
16517 (debug_points_to_info_for): New function.
16519 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
16521 * config/arc/arc.md: Switch to DFA-based scheduler description.
16522 * config/arc/arc.c: Switch to DFA-based scheduler description.
16524 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16526 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
16529 2004-07-09 Richard Henderson <rth@redhat.com>
16531 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
16532 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16533 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
16534 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16536 * config/v850/v850-protos.h (v850_va_arg): Remove.
16537 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16538 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
16539 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
16540 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
16541 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
16543 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16546 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
16547 and DImode to use +/-4k offset.
16549 2004-07-09 Richard Henderson <rth@redhat.com>
16551 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
16553 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16554 (xstormy16_gimplify_va_arg_expr): Rewrite from
16555 xstormy16_expand_builtin_va_arg.
16556 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
16558 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
16559 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
16561 * config/sh/sh-protos.h (sh_va_arg): Remove.
16562 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16563 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
16564 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
16566 * config/pa/pa-protos.h (hppa_va_arg): Remove.
16567 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16568 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
16569 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16571 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
16572 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16573 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
16574 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
16576 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16578 * config/sparc/sparc.md (return): Rewrite length formula.
16579 * config/sparc/sparc.c (output_return): Pass 1 as 5th
16580 argument to final_scan_insn when in a delay slot.
16581 (output_sibcall): Likewise.
16583 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16585 * arm.c (arm_cpp_interwork): New variable.
16586 (arm_override_options): Set it if TARGET_INTERWORK was on the command
16588 * arm.h (arm_cpp_interwork): Declare it.
16589 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
16590 __THUMB_INTERWORK__ in the preprocessor.
16592 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
16594 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
16596 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16599 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
16600 Override default settings to account for -m32 and -m64.
16602 2004-07-08 Randolph Chung <tausq@debian.org>
16604 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
16606 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
16608 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
16609 before comparing it as such.
16611 2004-07-08 Richard Henderson <rth@redhat.com>
16613 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
16614 temporary. Use bit arithmetic to align.
16616 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
16618 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
16619 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
16620 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
16621 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
16622 add_labels_and_missing_jumps, find_jump_block,
16623 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16625 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
16626 link_btr_uses, move_btr_def): Likewise.
16627 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
16628 expand_builtin_expect_jump): Likewise.
16629 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
16630 * calls.c (expand_call, emit_library_call_value_1): Likewise.
16631 * cfganal.c (forwarder_block_p): Likewise.
16632 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
16633 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
16634 find_bb_boundaries): Likewise.
16635 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16636 merge_blocks_move_predecessor_nojumps,
16637 merge_blocks_move_successor_nojumps, insns_match_p,
16638 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
16639 try_optimize_cfg): Likewise.
16640 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
16641 * cfglayout.c (skip_insns_after_block, label_for_bb,
16642 record_effective_endpoints, insn_locators_initialize,
16643 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
16644 * cfgmainloop.c (create_loop_notes): Likewise.
16645 * cfgrtl.c (delete_insn, delete_insn_chain,
16646 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
16647 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
16648 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
16649 redirect_branch_edge, force_nonfallthru_and_redirect,
16650 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
16651 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
16652 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
16653 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
16654 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
16655 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
16656 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
16657 * combine.c (combine_instructions, can_combine_p, try_combine,
16658 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
16659 distribute_notes, distribute_links, insn_cuid): Likewise.
16660 * cse.c (fold_rtx, cse_insn, cse_around_loop,
16661 invalidate_skipped_block, cse_set_around_loop,
16662 cse_end_of_basic_block, cse_main, cse_basic_block,
16663 cse_condition_code_reg): Likewise.
16664 * cselib.c (cselib_process_insn): Likewise.
16665 * ddg.c (create_ddg): Likewise.
16666 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
16668 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
16669 gen_label_die, dwarf2out_var_location): Likewise.
16670 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
16671 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
16672 last_call_insn, active_insn_p, next_label, prev_label,
16673 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
16674 add_insn_before, remove_insn, add_function_usage_to,
16675 reorder_insns, find_line_note, remove_unnecessary_notes,
16676 emit_insn_after_1, classify_insn): Likewise.
16677 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
16678 connect_post_landing_pads, sjlj_mark_call_sites,
16679 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
16680 can_throw_internal, can_throw_external, set_nothrow_function_flags,
16681 convert_to_eh_region_ranges): Likewise.
16682 * explow.c (optimize_save_area_alloca): Likewise.
16683 * expr.c (expand_expr_real): Likewise.
16684 * final.c (insn_current_reference_address, compute_alignments,
16685 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
16686 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
16687 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
16688 propagate_block_delete_insn, propagate_one_insn,
16689 init_propagate_block_info, propagate_block, libcall_dead_p,
16690 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
16692 * function.c (instantiate_virtual_regs, reorder_blocks_1,
16693 expand_function_start, expand_function_end, contains,
16694 thread_prologue_and_epilogue_insns,
16695 reposition_prologue_and_epilogue_notes): Likewise.
16696 * gcse.c (constprop_register, bypass_conditional_jumps,
16697 insert_insn_end_bb, gcse_after_reload): Likewise.
16698 * genemit.c (gen_expand, gen_split): Likewise.
16699 * genpeep.c (gen_peephole, main): Likewise.
16700 * global.c (build_insn_chain): Likewise.
16701 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
16702 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
16703 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
16704 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
16705 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
16706 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
16707 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
16708 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
16709 dead_or_predicable): Likewise.
16710 * integrate.c (try_constants): Likewise.
16711 * jump.c (rebuild_jump_labels, cleanup_barriers,
16712 purge_line_number_notes, init_label_info, mark_all_labels,
16713 squeeze_notes, get_label_before, get_label_after,
16714 reversed_comparison_code_parts, simplejump_p, pc_set,
16715 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
16716 delete_barrier, delete_prior_computation, delete_computation,
16717 delete_related_insns, delete_for_peephole, redirect_jump):
16719 * lcm.c (optimize_mode_switching): Likewise.
16720 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
16722 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
16723 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
16724 * loop-iv.c (simplify_using_assignment): Likewise.
16725 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
16726 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
16727 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
16728 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
16729 check_insn_for_givs, check_final_value, update_giv_derive,
16730 basic_induction_var, product_cheap_p, check_dbra_loop,
16731 loop_insn_first_p, last_use_this_basic_block,
16732 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
16733 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
16734 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
16735 sms_schedule_by_order): Likewise.
16736 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
16737 * postreload.c (reload_cse_simplify_operands, reload_combine,
16738 reload_cse_move2add): Likewise.
16739 * predict.c (can_predict_insn_p, estimate_probability,
16740 expected_value_to_br_prob, process_note_predictions): Likewise.
16741 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
16742 * profile.c (branch_prob): Likewise.
16743 * ra-build.c (live_out_1, livethrough_conflicts_bb,
16744 detect_webs_set_in_cond_jump): Likewise.
16745 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
16746 ra_print_rtl_with_bb): Likewise.
16747 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
16748 * recog.c (next_insn_tests_no_inequality, find_single_use,
16749 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
16750 * reg-stack.c (next_flags_user, record_label_references,
16751 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
16752 compensate_edge, convert_regs_1): Likewise.
16753 * regclass.c (scan_one_insn): Likewise.
16754 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
16755 regmove_optimize, fixup_match_1, single_set_for_csa,
16756 combine_stack_adjustments_for_block): Likewise.
16757 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
16758 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
16759 find_equiv_reg): Likewise.
16760 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
16761 reload_as_needed, emit_input_reload_insns, do_output_reload,
16762 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
16764 * reorg.c (find_end_label, emit_delay_sequence,
16765 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
16766 get_jump_flags, rare_destination, mostly_true_jump,
16767 try_merge_delay_insns, redundant_insn, own_thread_p,
16768 fill_simple_delay_slots, fill_slots_from_thread,
16769 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16770 dbr_schedule): Likewise.
16771 * resource.c (find_basic_block, next_insn_no_annul,
16772 find_dead_or_set_registers, mark_target_live_regs): Likewise.
16773 * rtl.h (RTX_PREV): Likewise.
16774 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
16775 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
16776 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
16777 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
16778 tablejump_p, computed_jump_p, insns_safe_to_move_p,
16779 find_first_parameter_load, can_hoist_insn_p): Likewise.
16780 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
16781 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
16782 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
16783 schedule_ebbs): Likewise.
16784 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
16785 is_conditionally_protected, can_schedule_ready_p,
16786 add_branch_dependences, debug_dependencies): Likewise.
16787 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
16789 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
16790 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
16791 set_dominates_use, ujump_to_loop_cont): Likewise.
16792 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
16793 * varasm.c (output_constant_pool_1): Likewise.
16795 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16797 * tree-scalar-evolution.c: New file.
16798 * tree-scalar-evolution.h: New file.
16799 * tree-ssa-loop-niter.c: New file.
16800 * Makefile.in (SCEV_H): New.
16801 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
16802 * cfgloop.h (struct loop): Add bounds field.
16803 * tree-flow.h (struct tree_niter_desc): New type.
16804 (number_of_iterations_cond, number_of_iterations_exit,
16805 loop_niter_by_eval, find_loop_niter_by_eval,
16806 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
16807 free_numbers_of_iterations_estimates): Declare.
16808 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
16809 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
16810 * doc/invoke.texi (max-iterations-to-track): Document.
16812 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
16814 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
16815 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
16816 (MODE_AFTER): Add cast appropriately.
16817 * config/sh/sh.md (movdi splitter): Likewise.
16818 (casesi_worker_2): Add const qualifier appropriately.
16819 (eh_return): Remove unused variable.
16820 (insv): Initialize v;
16822 2004-07-08 Richard Henderson <rth@redhat.com>
16824 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
16825 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16826 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
16827 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
16828 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
16830 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
16831 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16832 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
16833 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
16835 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
16836 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16837 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
16838 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
16840 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
16841 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16842 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
16843 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
16845 * config/i860/i860-protos.h (i860_va_arg): Remove.
16846 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16847 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
16848 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
16850 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16852 * system.h: Prototype getpagesize if missing.
16853 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
16854 * configure: Regenerate.
16855 * config.in: Regenerate.
16857 2004-07-08 Richard Henderson <rth@redhat.com>
16859 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
16860 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16861 (fr30_gimplify_va_arg_expr): New.
16862 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
16863 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
16865 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
16868 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
16869 of asm_noperands result.
16871 2004-07-08 Richard Henderson <rth@redhat.com>
16873 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
16874 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16875 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
16876 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
16878 2004-07-08 Richard Henderson <rth@redhat.com>
16880 * builtins.c (ind_gimplify_va_arg_expr): New.
16881 * tree.h (ind_gimplify_va_arg_expr): Declare.
16882 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
16884 2004-07-08 Jan Beulich <jbeulich@novell.com>
16886 * expmed.c (extract_bit_field): Correct condition to use vec_extract
16887 patterns also on vector elements other than the first one.
16888 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
16891 2004-07-08 Geoffrey Keating <geoffk@apple.com>
16893 * config/rs6000/darwin-ldouble.c: Correct reference
16894 to the Linnainmaa paper.
16896 2004-07-08 Richard Henderson <rth@redhat.com>
16898 * config/arc/arc-protos.h (arc_va_arg): Remove.
16899 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16900 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
16901 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
16903 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
16904 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16905 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
16906 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
16908 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16910 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
16912 2004-07-08 Zack Weinberg <zack@codesourcery.com>
16914 * c-decl.c (static_ctors, static_dtors): Make static.
16915 (pop_file_scope): Call c_common_write_pch and
16916 cgraph_finalize_compilation_unit here.
16917 (build_cdtor): Moved here from c-objc-common.c; simplify.
16918 (c_write_global_declarations_1): Clarify comment.
16919 (c_write_global_declarations): Close the external scope before
16920 doing anything else. Call build_cdtor, cgraph_optimize, and
16921 mudflap_finish_file here.
16922 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
16924 * c-objc-common.c: No need to include cgraph.h.
16925 (build_cdtor): Moved to c-decl.c.
16926 (c_objc_common_finish_file): Delete.
16927 * c-tree.h: Update to match.
16928 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
16929 (generate_static_references): Set TREE_USED before calling finish_decl.
16930 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
16931 on the static_instances_decl.
16933 2004-07-08 Zack Weinberg <zack@codesourcery.com>
16935 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
16936 decls when there is only one input translation unit.
16937 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
16938 change of 2004-07-05; do not treat declarations with
16939 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
16940 * opts.c (cur_in_fname): Delete.
16941 * opts.h: Likewise.
16942 * tree.c: Revert changes of 2004-07-05; no special treatment
16943 for TRANSLATION_UNIT_DECLs.
16944 * Makefile.in (tree.o): Update dependencies.
16946 2004-07-08 Roger Sayle <roger@eyesopen.com>
16948 * builtins.c (fold_builtin_strcpy): Merge functionality from
16949 simplify_builtin_strcpy. Add additional len argument. No longer
16950 static. Remove function prototype.
16951 (fold_builtin_strncpy): Likewise integrate functionality from
16952 simplify_builtin_strncpy. Add additional slen argument. No
16953 longer static. Remove function prototype.
16954 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
16955 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
16956 types of "ignore" and "unlocked" parameters to bool.
16957 (fold_builtin_1): Add additional ignore argument. Call renamed
16958 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
16959 builtins. Update arguments to fold_builtin_strncpy and
16960 fold_builtin_strcpy. Add function prototype.
16961 (fold_builtin): Add additional Boolean ignore argument to pass
16963 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
16964 and fold_builtin_strncpy instead of simplify_builtin_fputs,
16965 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
16967 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
16968 simplify_builtin_strncpy): Delete function prototypes.
16969 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
16970 fold_builtin_strncpy): Add function prototypes here.
16971 (fold_builtin): Update function prototype with new "bool ignore".
16973 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
16974 (ccp_fold_builtin): Update call to fold_builtin. Call
16975 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
16976 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
16977 simplify_builtin_strncpy respectively.
16978 * fold-const.c (fold): Update call to fold_builtin.
16980 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
16982 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
16985 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
16986 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
16987 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
16988 * calls.c: Remove ifdefs of macros above.
16989 * functions.c: Likewise.
16990 * expr.c: Likewise.
16992 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16994 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
16995 (arch attribute): Delete.
16996 (current_function_calls_alloca attribute): Rename into calls_alloca.
16997 (calls_eh_return): New attribute.
16998 (leaf_function): Likewise.
16999 (length attribute): Fix formula for sibcalls.
17000 (return insn): Correctly compute the 'length' attribute.
17001 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
17003 2004-07-08 Richard Henderson <rth@redhat.com>
17005 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
17006 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
17007 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
17008 * tree-eh.c (lower_eh_constructs_1): Likewise.
17009 * tree-sra.c (sra_walk_modify_expr): Likewise.
17010 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17011 (eliminate_unnecessary_stmts): Likewise.
17012 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
17013 * tree-tailcall.c (optimize_tail_call): Likewise.
17014 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
17016 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17017 Jakub Jelinek <jakub@redhat.com>
17019 * config/i386/i386.c (override_options): Enable
17020 SSE prefetches with -mtune, as long as we are
17021 compiling for i686 or higher. All i686 processors
17022 accept SSE prefetches as NOPS, some i586's don't.
17024 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17027 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
17029 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17031 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
17032 the handling of clobbering ASM_EXPRs.
17034 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17037 * config/sparc/sparc.c (function_value): In 64-bit mode,
17038 return the aggregates larger than 16 bytes like unions.
17040 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17043 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
17044 'temp' is zero, generate new pseudos as needed and emit the
17045 sequence of insns in single-assignment form. Resync comments
17047 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
17048 function before reload.
17050 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
17052 * vec.c (vec_assert_fail): Remove duplicate 'function'.
17054 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
17056 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
17057 Allocation is signed.
17058 (VEC_reserve): Return flag, allocation is signed.
17060 2004-07-08 Richard Henderson <rth@redhat.com>
17062 * tree-ssa-ccp.c (fold_stmt): Get type directly from
17063 OBJ_TYPE_REF_OBJECT.
17065 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
17066 Neil Booth <neil@daikokuya.co.uk>
17070 * c-decl.c (finish_struct): Ensure bit-fields are given the
17072 * c-common.c (c_common_signed_or_unsigned_type): For C, require
17073 the precision to match as well as the mode.
17074 * expr.c (reduce_to_bit_field_precision): New function.
17075 (expand_expr_real_1): Reduce expressions of bit-field type to
17077 * langhooks.h (reduce_bit_field_operations): New hook.
17078 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
17080 * c-lang.c, objc/objc-lang.c
17081 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
17082 * objc/objc-act.c (check_ivars): Convert types to bit-field types
17084 * tree.c (build_nonstandard_integer_type): New function.
17085 * tree.h (build_nonstandard_integer_type): New prototype.
17086 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
17087 conversions between integer and boolean types as useless.
17089 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17091 * c-common.c (c_common_nodes_and_builtins): Do not
17092 create __builtin_ptrdiff_t and __builtin_size_t.
17094 2004-07-08 Andrew Pinski <apinski@apple.com>
17096 * Makefile.in (libbackend.o): Add -combine to the gcc
17099 2004-07-08 Nick Clifton <nickc@redhat.com>
17101 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
17104 2004-07-08 Richard Henderson <rth@redhat.com>
17106 * except.c (expand_eh_region_start, expand_eh_region_end,
17107 expand_eh_handler, expand_eh_region_end_cleanup,
17108 expand_start_all_catch, expand_start_catch, expand_end_catch,
17109 expand_end_all_catch, expand_eh_region_end_allowed,
17110 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
17111 expand_eh_region_end_fixup): Remove.
17112 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
17113 cleanups, outer_cleanups, label_chain, exception_region.
17114 (struct goto_fixup): Remove stack_level, cleanup_list_list.
17115 (struct label_chain): Remove.
17116 (struct stmt_status): Remove x_stack_block_stack.
17117 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
17118 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
17119 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
17120 end_cleanup_deferral, last_cleanup_this_contour,
17121 containing_blocks_have_cleanups_or_stack_level,
17122 any_pending_cleanups): Remove.
17123 (expand_null_return_1): Take no arguments.
17124 (expand_label, expand_naked_return, expand_return,
17125 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
17126 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
17127 expand_end_case_type): Don't use any of them.
17128 * calls.c (expand_call): Likewise.
17129 * dojump.c (do_jump): Likewise.
17130 * function.c (expand_function_end): Likewise.
17131 * expr.c (store_expr, expand_expr_real_1): Likewise.
17132 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
17133 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
17134 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
17135 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
17136 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
17137 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
17138 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
17139 for WITH_CLEANUP_EXPR.
17140 (gimple_push_cleanup): Likewise.
17141 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
17142 * print-tree.c (print_node): Likewise.
17143 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
17144 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
17145 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
17146 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
17147 (GOTO_SUBROUTINE_EXPR): Remove.
17148 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
17149 (DECL_TOO_LATE): Remove.
17150 * except.h, tree.h: Update decls.
17152 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17154 * explow.c (optimize_save_area_alloca): Do not accept parameters.
17155 * passes.c (rest_of_handle_final): Handle symout.
17156 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
17158 (rest_of_handle_sched): Break out SMS. Remove ifs for
17159 flag_schedule_insns and flag_modulo_sched.
17160 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
17161 collect at the end.
17162 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
17163 (rest_of_handle_partition_blocks, rest_of_handle_sms,
17164 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
17165 rest_of_handle_mode_switching, rest_of_handle_jump,
17166 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
17167 rest_of_handle_jump2, rest_of_handle_postreload,
17168 rest_of_handle_flow2, rest_of_clean_state,
17169 rest_of_handle_shorten_branches,
17170 rest_of_handle_prologue_epilogue,
17171 rest_of_handle_branch_target_load_optimize): New.
17172 (rest_of_compilation): Call the above. Remove ggc_collect
17173 calls moved to rest_of_handle_*.
17174 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
17176 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
17177 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
17178 * except.h (set_nothrow_function_flags): Update comment.
17179 * function.c (current_function_nothrow): Remove.
17180 * output.h (current_function_nothrow): Remove.
17181 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
17182 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
17184 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17187 * reorg.c: Revert 2004-06-30 change.
17188 (find_end_label): If HAVE_epilogue and !HAVE_return,
17189 return 0 instead of creating a label at the end of the insn chain.
17190 (optimize_skip): Account for the failure mode of find_end_label.
17191 (fill_simple_delay_slots): Likewise.
17192 (fill_slots_from_thread): Likewise.
17193 (relax_delay_slots): Likewise.
17195 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17197 * tree-flow.h (addressable_vars): Declare.
17198 * tree-ssa-alias.c (addressable_vars): Define.
17199 (setup_pointers_and_addressables): Add addressable variables
17200 to addressable_vars.
17201 * tree-ssa-operands.c (get_stmt_operands): Move
17202 handling of ASM_EXPRs ...
17203 (get_asm_expr_operands): ... here.
17204 When the ASM_EXPR clobbers memory, also clobber addressable
17206 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
17207 (delete_tree_ssa): Reset addressable_vars.
17209 2004-07-07 Jan Beulich <jbeulich@novell.com>
17210 Richard Henderson <rth@redhat.com>
17212 * varasm.c (assemble_variable): Use assemble_zeros for
17213 zero-initialized variables.
17214 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
17215 for SECCAT_BSS and SECCAT_TBSS.
17217 2004-07-07 Jan Beulich <jbeulich@novell.com>
17219 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
17221 * expmed.c (emit_store_flag): Also special-case double-word
17222 (in-)equality comparison against -1.
17224 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
17225 passing arguments the containers for which are registers.
17227 * calls.c (emit_library_call_value_1): Use mode of function parameter
17228 rather than that of argument since constants have none.
17230 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17232 Introduce H8SX support.
17233 * expr.c (expand_strcpy): Renamed and moved to...
17234 * builtins.c (expand_movstr): ... here. Tweak.
17235 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
17236 computed or has side effects.
17237 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
17238 unused, or if mempcpy fails. Adjust the return value in the
17239 latter case. Use movstr if everything else fails.
17240 * doc/md.texi (movstr): Document.
17241 (movmemM, clrmemM): Fix explanation of memory block operands.
17242 * config/h8300/h8300.md (stpcpy): Renamed to...
17243 (movstr): ... this. Adjust.
17244 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17245 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
17246 movmem* and clrstr* to clrmem*.
17247 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
17248 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
17249 GENERAL_REGS, always.
17250 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
17251 getting the stack pointer as addr.
17252 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
17253 from general_operand_dst.
17254 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
17256 (movmd_internal): ... this. Add modes to operands. Disparage `D'
17257 instead of requiring it to match only before reload.
17258 (stpcpy_internal_normal): New, normal-mode variant of...
17259 (stpcpy_internal): ... this. Add modes to operands. Disparage
17260 `D' instead of requiring it to match only before reload.
17261 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
17263 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
17264 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
17266 * config/h8300/h8300.md (attr type): Add call.
17267 (attr can_delay): If type is call, set it no.
17268 (call, call_value): Set type to call.
17269 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
17270 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
17271 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
17272 * tree.c (get_narrower): Don't narrow integral types into
17273 non-integral types.
17274 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
17275 frame_size *before* the first use.
17276 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
17278 (peephole2): Don't widen instructions that push SP. Move
17279 decrement of SP to the end of all stm-generating peepholes.
17280 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17281 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
17282 and OR to set it to all ones.
17283 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17284 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
17285 (call, call_value): Set can_delay to "no".
17286 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
17287 * config/h8300/h8300.md (extzv): Make subreg check more robust.
17288 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17289 * config/h8300/h8300.md (*brabit): Remove.
17290 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
17291 zero_extract. Use bit_memory_operand as the predicate for
17292 operand 1 and 'WU' as the constraint. Check the difference
17293 between the base length and the final one when deciding which
17294 type of branch to use.
17295 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17296 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
17297 Use convert_move to extend the result for TARGET_H8300SX. Check
17298 for QImode memory references. Optimize the case where the
17299 destination is a paradoxical subreg.
17300 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17301 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
17302 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
17303 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17304 * config/h8300/h8300.md: Include mova.md
17305 (length_table): Add mova and mova_zero.
17306 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
17307 after all constant addresses for '%R', '%X', '%T' and '%S'.
17308 (h8300_mova_length): New function.
17309 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
17310 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
17311 dependencies for s-config, etc.
17312 * config/h8300/gemova.sh: New file.
17313 * config/h8300/mova.md: Generated.
17314 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
17315 * config/h8300/h8300.c (h8300_bitfield_length): New.
17316 (nibble_operand): Adjust.
17317 (h8300_binary_length): Handle conditional binary op.
17318 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
17319 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
17320 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
17321 and P#<0, unused so far. W and Y are now prefixes to multi-letter
17322 constraints. WU is introduced as a variant of U that requires a
17323 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
17324 * config/h8300/h8300.md (attr type): Added bitbranch.
17325 (attr length_table): Added bitfield and bitbranch.
17326 (attr length): Compute bitbranch length.
17327 (andqi): Separate pattern for H8300SX. Use bfld for loading the
17328 least-significant bit of a byte.
17329 (brabit, brabc, brabs): New.
17330 (insv, extzv): Emit bfst and bfld on H8300SX.
17331 (bfld, bfst, seq, sne): New.
17332 (bstzhireg, cmpstz, bstz, bistz): New.
17333 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
17334 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
17335 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
17336 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
17337 (h8sx_unary_memory_operator): New function.
17338 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
17339 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
17340 * config/h8300/h8300.md: Add peepholes to combine reloads and
17342 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17343 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
17344 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
17345 (and?i, ior?i, xor?i): Likewise.
17346 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17347 * config/h8300/h8300.c: Move enums and prototypes to head of file.
17348 Various whitespace fixes.
17349 (h8300_constant_length): New function, split out from...
17350 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
17351 (h8300_classify_operand): Use IN_RANGE.
17352 (h8300_classify_operand): Use h8300_constant_length.
17353 (h8300_short_move_mem_p): Tighten size check.
17354 (h8sx_mergeable_memrefs_p): Tighten equality check.
17355 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
17356 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
17358 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
17359 * config/h8300/crtn.asm: Likewise.
17360 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
17361 if __H8300SX__ is defined.
17362 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
17363 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
17364 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
17365 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
17366 addresses as mode-dependent.
17367 * config/h8300/h8300.c (print_operand_address): Update call to
17369 (h8300_get_index): Take a mode argument. Rework to fix an
17370 earlier misunderstanding.
17371 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
17372 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
17373 into a register if TARGET_H8300SX.
17374 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
17375 TARGET_H8300SX. Also disable related define_splits.
17376 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
17377 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
17378 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
17379 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17380 * config/h8300/h8300.h (OK_FOR_Z): New macro.
17381 (EXTRA_CONSTRAINT_STR): Check it.
17382 * config/h8300/h8300.c (h8300_classify_operand): Accept null
17384 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
17385 * config/h8300/h8300.md (length_table): Add mov_imm4.
17386 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
17387 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17388 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
17390 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
17391 * config/h8300/h8300.c (h8300_reorg): New function.
17392 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17393 * config/h8300/h8300.md (length): Subtract the length of the
17394 delay slot from (pc) when checking the range of forward branches.
17395 (delay_slot, can_delay): New attributes.
17396 (define_delay): Add bra/s handling.
17397 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
17398 (jump): Add delayed-branch handling.
17399 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
17400 * expr.c (expand_strcpy): New function.
17401 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
17402 (expand_builtin_stpcpy): Likewise.
17403 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
17404 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
17405 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
17406 handling to improve register allocation for -fno-omit-frame-pointer.
17407 (h8sx_split_movmd): Delete, moving er6 handling into...
17408 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
17409 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
17410 (movmd): Add calls to copy_rtx.
17411 (movmd_internal): In the second alternative, allow the initial and
17412 final destination registers to be different . Update the splitter
17413 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
17414 instead of h8sx_split_movmd.
17415 (stpcpy, movsd): New expanders.
17416 (movsd_internal): New define_insn.
17417 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
17418 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
17419 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
17420 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
17421 and DESTINATION_REGS.
17422 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
17423 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
17424 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
17425 (h8300_move_ratio): Declare.
17426 (MOVE_RATIO): Use it.
17427 * config/h8300/h8300.c (h8300_move_ratio): New variable.
17428 (h8300_init_once): Initialize it.
17429 (h8300_reg_class_from_letter): New function.
17430 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
17431 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
17432 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
17433 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
17434 (movstrsi, movmd): New expanders.
17435 (movmd_internal): New insn.
17436 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
17437 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
17438 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
17439 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
17440 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
17441 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17442 * config/h8300/h8300.c (nibble_operand): Fix warning.
17443 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
17444 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
17445 (movsf_h8300h): Disable for TARGET_H8300SX.
17446 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17447 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
17448 h8300_stm_parallel and h8300_return_parallel.
17449 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
17450 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
17451 h8300_stm_parallel, h8300_return_parallel): New functions.
17452 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
17453 if TARGET_H8300SX. Use h8300_push_pop.
17454 (h8300_expand_epilogue): Likewise. Try to merge the return insn
17455 and final pop when generating h8sx code. Always emit some form
17457 * config/h8300/h8300.md: Don't enforce register alignment in
17458 stm peepholes if TARGET_H8300SX.
17459 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
17460 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
17461 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
17462 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17463 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
17464 (MULTILIB_DIRNAMES): Add a directory for it.
17465 (MULTILIB_MATCHES): Delete.
17466 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17467 * final.c (walk_alter_subreg): Handle addresses with subregs
17468 inside a ZERO_EXTEND or AND.
17469 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
17470 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
17472 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
17473 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
17474 @(dd,Rn.w) and @(dd,ERn.L).
17475 (h8300_displacement_size): Take the whole address as argument.
17476 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
17477 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17478 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
17479 (h8sx_mergeable_memrefs_p): Declare.
17480 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
17481 (HAVE_PRE_INCREMENT): Likewise.
17482 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
17483 addresses for TARGET_H8300SX,
17484 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
17486 (movb_length_table, movl_length_table): New tables.
17487 (movw_length_table): Define to movb_length_table.
17488 (h8300_displacement_size): New, split out from...
17489 (h8300_classify_address): ...here. Handle pre/post inc/dec.
17490 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
17491 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
17492 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
17493 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
17494 (compute_plussi_length, compute_plussi_cc): Update accordingly.
17495 (h8sx_unary_shift_operator): Get the mode from the operator.
17496 (binary_shift_operator): Likewise.
17497 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
17498 a memory reference, check whether the reference is offsettable.
17499 (length_table): Add movb, movw and movl.
17500 (movqi): Add new h8sx pattern. Don't force one operand to be a
17501 register when generating h8sx code.
17502 (movhi, movsi, movsf): Likewise.
17503 (movstrictqi): Use the length_table attribute.
17504 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
17505 (addqi3): Split into a define_expand and define_insn. Don't accept
17506 memory operands in the expander. Use h8300_operands_match_p to
17507 check for matching operands in the define_insn.
17508 (subqi3, negqi2, one_cmplqi2): Likewise.
17509 (add[hs]i3): Don't accept memory operands in the expander. Likewise
17510 in any patterns that are unused in h8sx code. In the h8sx patterns,
17511 use h8300_operands_match_p to check whether operands match.
17512 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
17513 one_cmpl[hs]i3): Likewise.
17514 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
17516 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
17517 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
17518 (h8300_insn_length_from_table): Add a second parameter.
17519 (output_h8sx_shift): Declare.
17520 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
17521 (EXTRA_CONSTRAINT): Replace with...
17522 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
17523 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
17524 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
17525 and h8sx_binary_shift_operator.
17526 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
17527 for TARGET_H8300SX.
17528 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
17529 (bit_memory_operand, fix_bit_operand): Likewise.
17530 (h8300_length_table_for_insn): Remove.
17531 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
17533 (h8300_short_immediate_length, h8300_binary_length): New functions.
17534 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
17535 (output_plussi): Use sub to add negative constants.
17536 (compute_plussi_length): Adjust accordingly.
17537 (h8sx_single_shift_type): New enum.
17538 (h8sx_single_shift, h8sx_unary_shift_operator,
17539 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
17540 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
17541 single h8sx instruction. Return false in this case.
17542 * config/h8300/h8300.md (length_table): Add short_immediate.
17543 (length): Pass the operand array to h8300_insn_length_from_table.
17544 (adjust_length): Assume "no" for insns with a length_table attribute.
17545 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
17546 (*addhi3_h8300hs): Don't use for h8sx.
17547 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
17549 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
17550 1's predicate to nonimmediate_operand. Only skip default expansion
17551 if expand_a_shift or expand_a_rotate returns true. Add new patterns
17552 for single h8sx shift instructions.
17553 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
17554 * config/h8300/h8300.c (nibble_operand): Split out of...
17555 (reg_or_nibble_operand): ... this.
17556 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
17557 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
17558 umulhisi3): Introduce expand, and introduce separate insns for
17559 sign- or zero-extended REG and already-extended CONST_INT.
17560 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
17561 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
17562 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
17563 (subhi3): Likewise. Don't accept immediates for operand 1.
17564 Remove the early clobber from second alternative of the h8300s pattern.
17565 (subsi3): Generalize for h8sx. Force operand 2 into a register
17566 on plain h8300 targets.
17567 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
17568 (subsi3_h8300h): Generalize for h8sx.
17569 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
17570 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
17571 * config/h8300/h8300.c (reg_or_nibble_operand): New.
17572 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17573 (TARGET_H8300SXMUL): New.
17574 (CONST_OK_FOR_P): New.
17575 (CONST_OK_FOR_LETTER_P): Adjust.
17576 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
17577 umulhisi3): Accept 4-bit immediate on H8SX.
17578 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
17579 (udivsi3, divhi3, udivsi3, divsi3): New.
17580 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
17581 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
17582 * config/h8300/h8300.h (OK_FOR_Q): New macro.
17583 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
17584 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
17585 Add ADDRESSOF to the bit_operand entry.
17586 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
17587 (h8300_src_operand): Likewise.
17588 (bit_operand): Check nonimmediate_operand rather than general_operand.
17589 Accept any nonimmediate_operand in h8sx code.
17590 (h8300_and_costs): Initialize operands[1].
17591 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
17592 (h8300_operand_class): New enum.
17593 (h8300_length_table): New typedef.
17594 (addb_length_table, addw_length_table, addl_length_table,
17595 logicl_length_table): New tables.
17596 (logicb_length_table, logicw_length_table): New macros.
17597 (h8300_classify_operand, h8300_length_from_table,
17598 h8300_length_table_for_insn, h8300_unary_length,
17599 h8300_insn_length_from_table): New functions.
17600 (output_plussi): Only use adds and subs for register destinations.
17601 Disable redundant clause.
17602 (compute_plussi_cc): Likewise.
17603 (compute_plussi_length): Likewise. Use h8300_length_from_table
17604 to work out the length of an insn.
17605 (output_logical_op): Only use narrower immediate instructions
17606 if the destination is a register.
17607 (compute_logical_op_cc): Likewise.
17608 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
17609 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
17610 * config/h8300/h8300.md (length_table): New attribute.
17611 (length): When an instruction has a length_table attribute, use
17612 h8300_insn_length_from_table to calculate its default length.
17613 (cmpqi): Use h8300_dst_operand for the first operand and
17614 h8300_src_operand for the second.
17615 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
17616 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
17617 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
17618 iorsi3, xorhi3, xorsi3): Likewise.
17619 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
17620 so that it allows any combination of operands for TARGET_H8300SX.
17621 (iorqi3, xorqi3): Likewise.
17622 (cmpqi): Use the length_table attribute.
17623 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
17624 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17625 (cmpqi): Add 'Q' constraint.
17626 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
17627 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17628 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
17629 * config/h8300/h8300.h (MASK_H8300SX): New macro.
17630 (TARGET_H8300S): True for both -ms and -msx.
17631 (TARGET_H8300SX): New macro.
17632 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
17633 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
17634 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
17635 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
17636 [Temporary change.]
17637 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
17638 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
17639 16-bit pointers and 32-bit ints.
17640 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
17641 CONST_DOUBLE with mode no wider than SImode.
17642 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
17644 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
17645 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
17647 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17648 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
17649 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
17651 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17653 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
17655 2004-07-07 Per Bothner <per@bothner.com>
17657 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
17659 2004-07-07 Mike Stump <mrs@apple.com>
17661 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
17662 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
17663 (machopic_finish): Likewise.
17665 2004-07-07 Richard Henderson <rth@redhat.com>
17667 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
17668 through any value-preserving cast.
17670 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17672 * function.c (assign_parm_find_data_types): Call
17673 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
17675 2004-07-07 Steven Bosscher <stevenb@suse.de>
17677 * tree-cfg.c (group_case_labels): Remove case labels that have
17678 the same target as the default case.
17680 2004-07-07 Steven Bosscher <stevenb@suse.de>
17682 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
17683 regardless of DECL_LANG_SPECIFIC being present or not.
17684 * tree.h (DECL_NUM_STMTS): Purge.
17686 2004-07-07 Andrew Pinski <apinski@apple.com>
17688 * configure: Regenerate with the right autoconf.
17690 2004-07-07 David Edelsohn <edelsohn@gnu.org>
17692 * ifcvt.c (total_bb_rtx_cost): New function.
17693 (find_if_case_1): Compare rtx_cost of basic block to cost of
17695 (find_if_case_2): Same.
17697 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
17700 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
17701 (output_return): Likewise.
17702 (output_sibcall): Abort if !flag_delayed_branch.
17703 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
17704 (emit_and_preserve): New function.
17705 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
17706 indirect jump to the thunked-to function if !flag_delayed_branch.
17707 * config/sparc/sparc.md (delayed_branch): New attribute.
17708 (load_pcrel_sym): Honor flag_delayed_branch. Use above
17709 attribute to compute the length of the insn.
17710 (goto_handler_and_restore): Likewise.
17712 2004-07-07 Andrew Pinski <apinski@apple.com>
17714 PR tree-optimization/15777
17715 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
17717 * expr.c (expand_expr_real_1): Fix formating.
17718 BUFFER_REF and IN_EXPR are dead.
17719 * fold-const.c (non_lvalue): BUFFER_REF is dead.
17720 * tree-inline.c (estimate_num_insns_1): Likewise.
17721 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
17722 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
17723 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
17725 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
17727 * collect2.c (dump_file): Don't call cplus_demangle if
17728 HAVE_LD_DEMANGLE is defined.
17729 (main): Pass "--demangle" to ld if no_demangle is not 0 and
17730 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
17731 if HAVE_LD_DEMANGLE is defined.
17733 * configure.ac (--with-demangler-in-ld): Added
17734 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
17735 --with-demangler-in-ld is used.
17736 * config.in: Regenerated.
17737 * configure: Likewise.
17739 2004-07-07 Roger Sayle <roger@eyesopen.com>
17741 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
17742 for simple floating point operations "fp", double precision
17743 multiplication "dmul", and single and double precision division
17744 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
17745 (ppc630_cost): New table split from ppc620_cost, to distinguish
17746 differences in floating point latencies.
17747 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
17748 (rs6000_rtx_costs): Add support for single and double precision
17749 floating point addition, subtraction, multiplication, division,
17750 fused-multiply-add, fused-multiply-sub, negation, absolute value
17751 and negative absolute value. Tweak MEM case to use prefered idiom.
17753 2004-07-07 Richard Henderson <rth@redhat.com>
17755 * tree-flow-inline.h (may_propagate_copy): Move...
17756 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
17757 attempt to copy between types requiring conversion.
17758 * tree-flow.h (may_propagate_copy): Update decl.
17759 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
17761 2004-07-07 Jakub Jelinek <jakub@redhat.com>
17763 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
17764 from -mtune= option.
17766 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17768 * builtins.c: Rename movstr*, except for movstrict*, to
17769 movmem* and clrstr* to clrmem*.
17770 * expr.c: Likewise.
17771 * expr.h: Likewise.
17772 * genopinit.c: Likewise.
17773 * integrate.c: Likewise.
17774 * local-alloc.c: Likewise.
17775 * optabs.c: Likewise.
17776 * optabs.h: Likewise.
17777 * config/alpha/alpha.h: Likewise.
17778 * config/alpha/alpha.md: Likewise.
17779 * config/arm/arm-protos.h: Likewise.
17780 * config/arm/arm.c: Likewise.
17781 * config/arm/arm.md: Likewise.
17782 * config/avr/avr.md: Likewise.
17783 * config/c4x/c4x.c: Likewise.
17784 * config/c4x/c4x.md: Likewise.
17785 * config/frv/frv.md: Likewise.
17786 * config/i386/i386-protos.h: Likewise.
17787 * config/i386/i386.c: Likewise.
17788 * config/i386/i386.h: Likewise.
17789 * config/i386/i386.md: Likewise.
17790 * config/i860/i860.c: Likewise.
17791 * config/i860/i860.md: Likewise.
17792 * config/ip2k/ip2k.md: Likewise.
17793 * config/ip2k/libgcc.S: Likewise.
17794 * config/ip2k/t-ip2k: Likewise.
17795 * config/m32r/m32r.c: Likewise.
17796 * config/m32r/m32r.md: Likewise.
17797 * config/mcore/mcore.md: Likewise.
17798 * config/mips/mips.c: Likewise.
17799 * config/mips/mips.md: Likewise.
17800 * config/ns32k/ns32k.c: Likewise.
17801 * config/ns32k/ns32k.h: Likewise.
17802 * config/ns32k/ns32k.md: Likewise.
17803 * config/pa/pa.c: Likewise.
17804 * config/pa/pa.md: Likewise.
17805 * config/pdp11/pdp11.h: Likewise.
17806 * config/pdp11/pdp11.md: Likewise.
17807 * config/rs6000/rs6000.c: Likewise.
17808 * config/rs6000/rs6000.md: Likewise.
17809 * config/s390/s390-protos.h: Likewise.
17810 * config/s390/s390.c: Likewise.
17811 * config/s390/s390.md: Likewise.
17812 * config/sh/lib1funcs.asm: Likewise.
17813 * config/sh/sh.c: Likewise.
17814 * config/sh/sh.md: Likewise.
17815 * config/sh/t-sh: Likewise.
17816 * config/sparc/sparc.h: Likewise.
17817 * config/vax/vax.md: Likewise.
17818 * config/xtensa/xtensa.c: Likewise.
17819 * config/xtensa/xtensa.md: Likewise.
17820 * doc/invoke.texi: Likewise.
17821 * doc/md.texi: Likewise.
17822 * doc/rtl.texi: Likewise.
17824 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
17827 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
17828 * config/mips/mips.c (mips_declare_common_object): New function,
17829 mostly split out from...
17830 (mips_output_aligned_decl_common): ...here.
17831 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
17832 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
17833 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
17834 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
17836 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17839 * function.c (assign_parms): Fix typo from previous change.
17841 2004-07-07 Jason Merrill <jason@redhat.com>
17844 * doc/extend.texi (C++ Interface): Correct information and
17847 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
17852 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
17855 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17858 * config/m32r/m32r.c (m32r_function_symbol): New function:
17859 Generate a symbol name RTX with the correct m32r specific flags
17861 (block_move_call): Use new function to generate correct symbol.
17862 * config/m32r/m32r-protos.h: Add prototype for new funcion.
17863 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
17866 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
17868 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
17869 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
17870 TYPE_BINFO_BASETYPE): Remove.
17871 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
17873 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
17875 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
17876 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
17877 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
17878 (struct tree_binfo): Rename base_types to base_binfos.
17879 * alias.c (record_component_aliases): Adjust BINFO macros.
17880 * dbxout.c (dbxout_type): Likewise.
17881 * dwarf2out.c (gen_member_die): Likewise.
17882 * sdbout.c (sdbout_one_type): Likewise.
17883 * tree-dump.c (deque_and_dump): Likewise.
17884 * config/i386/i386.c (classify_argument,
17885 contains_128bit_aligned_vector_p): Likewise.
17887 2004-07-07 Nick Clifton <nickc@redhat.com>
17889 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
17890 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
17892 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
17894 * vec.h: Fix the example use.
17896 2004-07-06 Richard Henderson <rth@redhat.com>
17898 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
17899 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
17900 * tree-inline.c (copy_body_r, setup_one_parameter,
17901 initialize_inlined_parameters, expand_call_inline,
17902 declare_inline_vars): Don't check it.
17903 (expand_calls_inline): Remove old version, rename new version
17904 from gimple_expand_calls_inline.
17905 * tree-optimize.c (execute_gimple): Remove.
17906 (pass_gimple): Don't run anything.
17908 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
17910 * doc/sourcebuild.texi: Use semicolons instead of commas in
17913 2004-07-06 Richard Henderson <rth@redhat.com>
17915 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
17916 (sra_walk_modify_expr, scan_init): Likewise.
17917 (generate_element_zero): Check visited before scanning children.
17918 (generate_element_init): Set visited on error.
17919 (scalarize_init): Handle generate_element_init failure similar
17922 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
17924 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
17925 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
17927 2004-07-06 Richard Henderson <rth@redhat.com>
17929 * config/i386/i386.c (legitimize_pic_address): Make static.
17930 (legitimize_address): Handle CONST with TLS operand.
17931 (ix86_expand_move): Don't call legitimize_pic_address directly.
17932 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
17934 2004-07-06 Roger Sayle <roger@eyesopen.com>
17936 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
17937 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
17938 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
17939 is currently executed unconditionally, i.e. not in "else_bb".
17941 2004-07-06 Steven Bosscher <stevenb@suse.de>
17943 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
17944 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17945 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
17946 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17947 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
17948 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17949 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
17950 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17951 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
17952 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17953 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
17954 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17955 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
17956 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17957 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
17958 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17960 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
17962 * dojump.c (do_jump): REFERENCE_EXPR is dead.
17963 * expr.c (expand_expr_real_1): Ditto.
17964 * tree-inline.c (estimate_num_insns_1): Ditto.
17965 * tree-pretty-print.c (dump_generic_node): Ditto.
17966 (op_symbol): Ditto.
17969 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
17971 * tree-ssa-pre.c (reference_node_pool): New pool.
17972 (find_or_generate_expression): Class 'r' is okay too.
17973 (create_value_expr_from): Ditto.
17974 (add_to_sets): LHS should not include vuses.
17975 (eliminate): Ditto.
17976 (compute_avail): Reverse ordering of tests.
17977 Valuize INDIRECT_REF as well.
17979 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
17981 PR rtl-optimization/16380
17982 * loop.c (check_dbra_loop): Sink comparison instructions if they
17983 do something other than set cc0.
17985 2004-07-06 James E Wilson <wilson@specifixinc.com>
17987 * doc/interface.texi (longjmp and automatic variables): Delete
17988 paragraph recommending taking the address of a variable.
17990 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
17992 * vec.h (VEC_embedded_alloc): Remove.
17993 (VEC_embedded_size, VEC_embedded_init): New.
17994 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
17996 (VEC_truncate): New.
17997 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
17998 (vec_embedded_alloc): Remove.
17999 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
18000 (vec_embedded_alloc): Remove.
18002 2004-07-06 Mark Mitchell <mark@codesourcery.com>
18004 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
18005 (gt-langhooks.h): Remove.
18007 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
18009 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
18011 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
18013 * config/sparc/sparc.c (get_pc_symbol): Rename into
18014 add_pc_to_pic_symbol.
18015 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
18016 (load_pic_register): Account for previous changes.
18017 Use reg_names. Don't create the label twice.
18018 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
18019 UNSPEC_LOAD_PCREL_SYM.
18020 (get_pc): Rename into load_pcrel_sym. Add predicate to
18021 operands. Remove condition.
18023 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18025 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
18026 RECORD, UNION & QUAL_UNION is actually a binfo.
18028 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
18029 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
18030 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
18031 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
18032 * dwarf2out.c (add_data_member_location_attribute): Likewise.
18033 (gen_inheritance_die): Likewise.
18034 * tree-dump.c (deque_and_dump): Likewise.
18035 * doc/c-tree.texi (Binfos): Add under reconstruction note.
18037 2004-07-06 Steven Bosscher <stevenb@suse.de>
18039 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18041 * config/mcore/mcore.md: Model memory latency with a simple DFA
18042 pipeline description instead of a define_function_unit.
18044 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18046 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
18047 * langhooks.h (var_mod_type_p): Likewise.
18048 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
18049 * expr.c (count_type_elements): Properly handle return from
18050 array_type_nelts and properly test for overflow.
18051 * gimplify.c (gimplify_init_constructor): Properly handle return
18052 from array_type_nelts.
18053 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
18054 * integrate.c (copy_decl_for_inlining): Correct comments.
18055 * tree-inline.c (remap_decl): Update comments, remove dead code,
18056 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
18057 (remap_type): Only remap if variably modified by vars in function
18059 (copy_body_r): Use compatible_type langhooks to see when can fold.
18060 (setup_one_parameter): Don't remap type.
18061 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
18062 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
18063 compute TREE_INVARIANT for decl case.
18064 (find_var_from_fn): New function.
18065 (variably_modified_type_p): Add arg and call new function.
18066 * tree.h (variably_modified_type_p): Add extra arg.
18068 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
18070 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
18071 (goto_handler_and_restore_v9): Delete disabled insn.
18072 (goto_handler_and_restore_v9_sp64): Likewise.
18074 2004-07-05 Roger Sayle <roger@eyesopen.com>
18076 * calls.c (load_register_parameters): Call expand_shift instead
18077 of expand_binop with ashl_optab (or other shift optab) directly.
18078 * expr.c (emit_group_load, emit_group_store): Likewise.
18079 * function.c (assign_parm_setup_block): Likewise.
18080 * stmt.c (shift_return_value): Likewise.
18082 2004-07-05 Jakub Jelinek <jakub@redhat.com>
18084 * expr.c (expand_assignment): Disable the bitfield += optimizations.
18086 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18088 * doc/sourcebuild.texi: Revert previous patch.
18090 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18092 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
18093 TARGET_MEM_FUNCTIONS.
18094 * system.h: Poison TARGET_MEM_FUNCTIONS.
18095 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
18096 bcmp_libfunc, bzero_libfunc): Remove.
18097 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
18099 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
18100 * doc/standards.texi: Don't mention calling BSD string functions.
18101 * doc/invoke.texi: Likewise. Mention that memmove may be called.
18102 * config/vax/t-memfuncs: New.
18103 * config/memcmp.c, config/memcpy.c, config/memmove.c,
18104 config/memset.c: New.
18105 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
18106 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
18108 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
18109 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
18110 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
18111 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
18112 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
18113 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
18114 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
18115 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
18116 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
18117 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
18119 2004-07-05 Richard Henderson <rth@redhat.com>
18121 * function.c (assign_parm_setup_reg): Properly rename variables in
18122 FUNCTION_ARG_CALLEE_COPIES section.
18124 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18126 * tree-mudflap.c: Include cgraph.h.
18127 (mf_init_extern_trees): Rename to mudflap_init. Export.
18128 Rewrite to create synthetic declarations instead of looking
18129 up declarations from mf-runtime.h.
18130 (mf_make_builtin, mf_make_cache_struct_type): New functions.
18131 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
18132 Correct commentary.
18133 (execute_mudflap_function_decls, mudflap_register_call):
18134 Don't call mf_init_extern_trees.
18135 (mudflap_finish_file): Use cgraph_build_static_cdtor.
18137 * tree-mudflap.h: Update prototypes.
18138 * c-mudflap.c: Delete file.
18139 * c-common.c: Include tree-mudflap.h.
18140 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
18141 * Makefile.in: Remove all references to c-mudflap.o.
18142 Update dependencies.
18144 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18146 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
18147 displacements with the spatial-locality cache-control completer.
18149 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18151 * langhooks.c: Don't include gt-langhooks.h.
18152 (var_labelno): Delete.
18153 (lhd_set_decl_assembler_name): Do not append a distinguishing
18154 number to file-scope internal-linkage declarations for the first
18155 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
18156 the declaration itself (if at block scope), or its containing
18157 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
18160 * opts.c (cur_in_fname): New global.
18161 * opts.h: Declare it.
18162 * tree.c: Include opts.h.
18163 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
18164 DECL_UID equal to cur_in_fname.
18165 (copy_node_stat): Do not change DECL_UID when copying a
18166 TRANSLATION_UNIT_DECL.
18167 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
18168 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
18170 * c-decl.c (c_static_assembler_name): Delete.
18171 * c-tree.h (c_static_assembler_name): Delete prototype.
18172 * c-lang.c, objc/objc-lang.c: Don't override
18173 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
18175 * Makefile.in (tree.o): Update dependencies.
18176 (GTFILES): Remove langhooks.c.
18178 2004-07-05 Roger Sayle <roger@eyesopen.com>
18180 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
18181 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
18182 Normalize "X % C" as "X % -C" for signed modulus and negative C.
18183 Optimize "X % -Y" as "X % Y" for signed modulus.
18184 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
18185 into "((unsigned) X % Y) == 0".
18187 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18189 * sourcebuild.texi (Config Fragments): Use @comma{} in
18190 cross-reference to section title.
18192 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18194 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
18195 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
18196 (gimplify_target_expr, gimplify_expr): Likewise.
18197 (copy_if_shared_r): No longer need special case for BIND_EXPR.
18198 (unshare_body, unvisit_body): Only look at nested if BODY_P is
18200 (gimplify_compound_lval): See if we can strip any useless conversion.
18201 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
18203 (gimplify_modify_expr_to_memset): Likewise.
18204 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
18205 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
18206 (declare_inline_vars): Likewise.
18207 (walk_type_fields): New function.
18208 (walk_tree): Use it.
18209 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
18211 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
18212 (sra_walk_modify_expr): Allow init function to fail.
18213 (scan_init): Now returns bool.
18214 (generate_element_init): If can't understand INIT, return false.
18215 (scalarize_init): Return false if generate_element_init does.
18217 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
18220 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
18221 bounds if bounds aren't constant.
18223 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
18225 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
18226 to type hooks; remove bogus PARAMS.
18228 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
18230 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
18231 * dwarf2out.c (add_data_member_location_attribute): Check for
18233 * tree.c (tree_node_kinds): Add "binfos".
18234 (binfo_lang_slots): New.
18235 (make_node_stat): Add TREE_BINFO.
18236 (make_tree_binfo_stat): New.
18237 (tree_node_structure): Add TREE_BINFO.
18238 * tree.def (TREE_BINFO): New.
18239 * tree.h (REC_OR_UNION_CHECK): Rename to ...
18240 (RECORD_OR_UNION_CHECK): ... here.
18241 (NOT_RECORD_OR_UNION_CHECK): New.
18242 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
18243 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
18244 RECORD_OR_UNION_CHECK.
18245 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
18246 (TYPE_LANG_SLOT_1): New.
18247 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
18248 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
18249 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
18250 (BINFO_ELTS): Remove.
18251 (BINFO_LANG_SLOT): New.
18252 (struct tree_binfo): New.
18253 (binfo_lang_slots): Declare.
18254 (enum tree_node_structure_enum): Add TS_BINFO.
18255 (union tree_node): Add binfo.
18256 (make_tree_binfo_stat): Declare.
18257 (make_tree_binfo): New.
18258 (enum tree_node_kind): Add binfo_kind.
18260 * objc/objc-act.c (start_class, objc_declare_protocols,
18261 start_protocols): Use TYPE_LANG_SLOT_1.
18262 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
18264 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
18265 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
18266 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
18267 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
18269 2004-07-05 Steven Bosscher <stevenb@suse.de>
18271 * rtl.h (struct rtx_def): Remove the integrated flag.
18272 Use the return_val flag for MEM_SCALAR_P.
18273 Reshuffle and update flags in CLEAR_RTX_FLAGS.
18275 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
18278 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
18279 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
18282 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
18284 * var-tracking.c: Fix some comments.
18285 (frame_stack_adjust): New.
18286 (vt_stack_adjustments): Init stack_adjust of entry block to
18287 minus stack adjustment of function prologue.
18288 (adjust_stack_reference): Do not adjust if adjustment == 0.
18289 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
18290 (emit_notes_in_bb): Likewise.
18291 (vt_add_function_parameters): Do not adjust locations of
18292 function arguments.
18293 (vt_initialize): Compute the stack adjustment of function
18294 prologue and offset the initial "location" of frame_base_decl
18295 from the stack pointer after prologue.
18297 2004-07-04 Richard Henderson <rth@redhat.com>
18299 * function.c (struct assign_parm_data_all): New.
18300 (struct assign_parm_data_one): New.
18301 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
18302 assign_parm_find_data_types, assign_parms_setup_varargs,
18303 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
18304 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
18305 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
18306 assign_parm_setup_block, assign_parm_setup_reg,
18307 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
18308 (assign_parms): ... here.
18310 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
18312 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
18313 now are bitmap_set_t's.
18314 (bitmap_insert_into_set): No point in inserting the value if
18316 (bitmap_set_contains): New function.
18317 (bitmap_set_replace_value): Add comment on why we do it
18319 (set_contains): Removed.
18320 (bitmap_set_subtract_from_value_set): New name of
18321 set_subtract now that it's arguments are two different
18324 (bitmap_find_leader): Change algorithm used.
18325 (find_or_generate_expression): Update use of functions for new
18327 (create_expression_by_pieces): Ditto.
18328 (insert_aux): Ditto.
18330 (add_to_sets): Ditto.
18332 (execute_pre): Ditto.
18333 (compute_avail): Ditto.
18334 Also ignore virtual phis.
18336 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18338 * combine.c (simplify_comparison): Fix comment typo.
18340 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18342 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
18343 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
18344 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
18345 (output_restore): Change parameter from 'insn' to 'pat'.
18346 (output_return): Adjust call to output_restore.
18347 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
18348 Adjust call to output_restore.
18350 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18352 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
18353 and assert system is bsd.
18355 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18357 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
18358 (TARGET_SWITCHES): Remove -mdebugc.
18359 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18360 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
18361 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
18362 (sle_[sd]i_reg): Delete.
18364 2004-07-04 Steven Bosscher <stevenb@suse.de>
18366 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18368 * config/iq2000/iq2000.md: Translate old pipeline description to an
18369 equivalent new one.
18371 2004-07-04 Roger Sayle <roger@eyesopen.com>
18373 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
18374 Ensure the replacement rhs is valid gimple before performing
18375 the substitution. Return false if these sanity checks fail.
18376 (fold_stmt): Only set changed to true, if set_rhs returns true.
18377 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
18380 2004-07-04 Richard Henderson <rth@redhat.com>
18383 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
18385 2004-07-04 Mark Mitchell <mark@codesourcery.com>
18387 * configure.ac (ranlib_flags): New variable.
18388 * Makefile.in (RANLIB_FLAGS): New variable.
18389 (libbackend.a): Use it.
18390 * configure: Regenerated.
18392 2004-07-04 Roger Sayle <roger@eyesopen.com>
18394 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
18395 a "sign mask" instead of using ashr_optab directly.
18397 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18399 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
18400 * doc/cppopts.texi: Clarify processing of command-line defines.
18402 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
18404 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
18406 2004-07-04 Richard Henderson <rth@redhat.com>
18408 * rtl.def (ADDRESSOF): Remove.
18409 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
18410 (find_base_term, memrefs_conflict_p): Likewise.
18411 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
18412 (fold_rtx, cse_insn, set_live_p): Likewise.
18413 * dwarf2out.c (mem_loc_descriptor): Likewise.
18414 (add_location_or_const_value_attribute): Likewise.
18415 * emit-rtl.c (copy_insn_1): Likewise.
18416 * explow.c (memory_address): Likewise.
18417 * expmed.c (store_split_bit_field): Likewise.
18418 * expr.c (expand_expr_real_1): Likewise.
18419 * function.c (instantiate_decl
18420 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
18421 * genrecog.c (preds, validate_pattern): Likewise.
18422 * integrate.c (copy_rtx_and_substitute): Likewise.
18423 * recog.c (general_operand, register_operand): Likewise.
18424 (memory_address_p): Likwise.
18425 * reload1.c (eliminate_regs, elimination_effects): Likewise.
18426 * rtl.c (copy_rtx): Likewise.
18427 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18428 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
18429 * rtlhooks.c (gen_lowpart_general): Likewise.
18430 * stmt.c (expand_asm_operands): Likewise.
18431 * web.c (entry_register, replace_ref, web_main): Likewise.
18432 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
18433 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
18434 * config/arm/arm.c (thumb_rtx_costs): Likewise.
18435 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
18436 * config/frv/frv.c (move_destination_operand, move_source_operand,
18437 condexec_dest_operand, condexec_source_operand,
18438 condexec_memory_operand): Likewise.
18439 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
18440 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
18441 (destination_xfmode_operand): Likewise.
18442 * config/mips/mips.h (PREDICATE_CODES): Likewise.
18443 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
18444 * config/s390/s390.c (general_s_operand): Likewise.
18445 * config/s390/s390.md (mov*): Likewise.
18446 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
18448 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
18449 * expr.c (expand_expr_real_1): Likewise.
18450 * stmt.c (expand_decl): Likewise.
18451 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18453 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
18454 postponed_insns, put_var_into_stack, put_reg_into_stack,
18455 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
18456 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
18457 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
18458 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
18459 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
18460 purge_bitfield_addressof_replacements, purge_addressof_replacements,
18461 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
18462 struct insns_for_mem_walk_info, insns_for_mem_walk,
18463 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
18464 setjmp_protect_args): Remove.
18465 (push_function_context_to): Don't handle var_refs_queue.
18466 (pop_function_context_from, free_after_compilation): Likewise.
18467 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
18468 (assign_parms, allocate_struct_function): Likewise.
18469 (use_register_for_decl): New.
18470 (expand_function_end): Don't setjmp_protect.
18471 * function.h (struct emit_status): Update commentary.
18472 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
18473 (max_parm_reg, parm_reg_stack_loc): Remove.
18474 * passes.c (DFI_addressof): Remove.
18475 (dump_file_info): Remove addressof.
18476 (rest_of_handle_addressof): Remove.
18477 (rest_of_compilation): Don't call it.
18478 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
18479 * stmt.c (expand_decl): Use use_register_for_decl.
18480 * tree.h: Update decls.
18481 * web.c (mark_addressof): Remove.
18482 * doc/invoke.texi (-dF): Remove.
18484 2004-07-03 Richard Henderson <rth@redhat.com>
18486 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
18487 instead of gen_mem_addressof.
18488 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
18489 TImode output register.
18491 2004-07-03 Richard Henderson <rth@redhat.com>
18493 PR tree-optimization/16341
18494 * tree-sra.c (sra_walk_function): Increment to next stmt before
18495 processing the current stmt.
18496 (sra_insert_after): Always use BSI_SAME_STMT.
18498 2004-07-03 Richard Henderson <rth@redhat.com>
18500 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
18501 fp plus with minus.
18503 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18505 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
18506 with tree_int_cst_equal.
18508 2004-07-03 Andreas Schwab <schwab@suse.de>
18510 * config/ia64/ia64.md: Define new attribute "empty".
18511 (prologue_use, nop_x, insn_group_barrier): Set it.
18513 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
18514 skip over "empty" insns.
18516 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18518 * tree-inline.c (initialize_inlined_parameters): Pass proper function
18519 context to gimplify_body.
18520 (walk_tree): Don't walk into types twice.
18521 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
18523 * tree-sra.c (generate_element_init): Remove any useless conversions.
18525 * gimplify.c (gimplify_conversion): Remove stripping useless
18526 conversions from here.
18527 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
18528 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
18529 Unshare before substituting PLACEHOLDER_EXPR.
18530 (gimplify_modify_expr_to_memset): Likewise.
18531 Pass address of TO to memset, not TO itself.
18532 (gimplify_init_constructor): Make copy of OBJECT so we have it each
18533 time we make an expression (to match a PLACEHOLDER_EXPR).
18535 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
18536 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
18537 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
18538 * tree-ssa-dom.c (local_fold): Likewise.
18540 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
18541 * langhooks.h (strct lang_hooks): New field type_max_size.
18542 * function.c (assign_temp): Call it.
18544 2004-07-03 Steven Bosscher <stevenb@suse.de>
18546 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
18547 * config/sh/sh.md: Convert the SH1 pipeline description to
18550 2004-07-02 Zack Weinberg <zack@codesourcery.com>
18552 * c-decl.c (struct c_binding): Remove contour field; add
18553 depth, invisible, nested fields.
18554 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
18555 (B_IN_EXTERNAL_SCOPE): New convenience macros.
18556 (bind): Add invisible and nested arguments. Initialize
18557 new fields of struct c_binding; adjust loop scanning for
18559 (free_binding_and_advance): Clear structure with memset.
18560 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
18561 in file scope, even if it's in external scope too.
18562 (pushdecl): Adjust to match. Create invisible file-scope
18563 declarations for block-scope forward declarations of static functions.
18564 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
18565 (undeclared_variable, lookup_label, declare_label, define_label)
18566 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
18567 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
18568 (store_parm_decls_oldstyle): Adjust to match.
18569 (diagnose_mismatched_decls): Correct handling of linkage clashes.
18570 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
18572 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
18573 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
18575 2004-07-02 Richard Henderson <rth@redhat.com>
18577 * c-decl.c (grokdeclarator): Don't frob current_function_decl
18578 around variable_size.
18579 (set_decl_nonlocal): Remove.
18580 (store_parm_decls): Add stmts for pending sizes.
18581 * calls.c (calls_function, calls_function_1): Remove.
18582 (precompute_arguments): Don't call it.
18583 * cfgexpand.c (set_save_expr_context): Remove.
18584 (tree_expand_cfg): Don't call it.
18585 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
18586 (dwarf2out_finish): Likewise.
18587 * expr.c (emit_block_move): Adjust addresses to BLKmode.
18588 (store_constructor): Don't pre-evaluate SAVE_EXPR.
18589 (safe_from_p): Don't queue SAVE_EXPRs.
18590 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
18591 or build plain VAR_DECLs.
18592 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
18594 (fold_checksum_tree): Don't special-case SAVE_EXPR.
18595 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
18596 (put_var_into_stack): Don't handle SAVE_EXPR.
18597 (gen_mem_addressof): Likewise.
18598 * function.h (struct function): Remove x_save_expr_regs.
18599 (save_expr_regs): Remove.
18600 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
18601 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
18602 * stor-layout.c (variable_size): Don't set it.
18603 (force_type_save_exprs, force_type_save_exprs_1): Remove.
18604 * tree-inline.c (remap_save_expr): Remove fn argument. Update
18605 all callers. Don't set SAVE_EXPR_CONTEXT.
18606 * tree-inline.h (remap_save_expr): Update decl.
18607 * tree.c (save_expr): Update build size.
18608 (first_rtl_op): Don't handle SAVE_EXPR.
18609 (unsave_expr_1, contains_placeholder_p): Likewise.
18610 (decl_function_context): Likewise.
18611 * tree.def (SAVE_EXPR): Remove args 1 and 2.
18612 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
18613 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
18615 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18617 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
18618 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
18619 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
18620 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
18621 some first-person references and patronizing comments. Based on
18623 * doc/invoke.texi: Don't reference fortran@gnu.org.
18624 * doc/trouble.texi (Warning when a non-void function value is
18625 ignored): Rewrite. From Russ Allbery and Chris Devers.
18627 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
18629 * tree-ssa-pre.c (bitmap_set_t): New.
18630 (bb_value_sets): avail_out is now a bitmap_set_t.
18631 (bitmap_find_leader): New function.
18632 (bitmap_value_insert_into_set): Ditto.
18633 (bitmap_set_copy): Ditto.
18634 (bitmap_value_replace_in_set): Ditto.
18635 (bitmap_set_contains_value): Ditto.
18636 (bitmap_set_new): Ditto.
18637 (bitmap_set_pool): New pool.
18638 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
18639 (insert_aux): Ditto.
18640 (add_to_sets): Ditto.
18641 (compute_avail): Ditto
18642 (eliminate): Ditto.
18645 (execute_pre): Ditto.
18647 2004-07-02 Roger Sayle <roger@eyesopen.com>
18649 * config/rs6000/rs6000.c (struct processor_costs): New structure
18650 used to hold instruction latencies/sizes for processor types.
18651 (rs6000_cost): New global variable pointing to current CPU's costs.
18652 (rs6000_override_options): Initialize rs6000_cost to point to the
18653 appropriate cost table based upon rs6000_cpu and optimize_size.
18654 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
18657 2004-07-02 Richard Henderson <rth@redhat.com>
18659 * expmed.c (make_tree): Don't use SET_DECL_RTL.
18661 2004-07-02 Steven Bosscher <stevenb@suse.de>
18663 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
18665 2004-07-01 Richard Henderson <rth@redhat.com>
18667 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
18668 (alpha_gp_save_rtx): Use assign_stack_local instead of
18671 2004-07-01 Richard Henderson <rth@redhat.com>
18673 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
18674 (alpha_rtx_cost_data): Update to match.
18675 (alpha_rtx_cost_size): New.
18676 (alpha_rtx_costs): Honor optimize_size.
18678 2004-07-01 Richard Henderson <rth@redhat.com>
18680 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
18681 * cfgexpand.c (tree_expand_cfg): Do it here.
18682 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
18683 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
18684 * config/mips/mips.c (mips_output_mi_thunk): And here.
18685 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
18686 * config/sh/sh.c (sh_output_mi_thunk): And here.
18687 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
18689 2004-07-01 Richard Henderson <rth@redhat.com>
18691 * tree.def (RTL_EXPR): Remove.
18692 * c-typeck.c (lvalue_p): Don't handle it.
18693 * expr.c (safe_from_p): Likewise.
18694 (expand_expr_real_1): Likewise.
18695 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
18696 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
18697 * gengtype.c (adjust_field_tree_exp): Likewise.
18698 * stmt.c (warn_if_unused_value): Likewise.
18699 * tree-gimple.c (recalculate_side_effects): Likewise.
18700 * tree-pretty-print.c (dump_generic_node): Likewise.
18701 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
18702 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
18703 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
18705 * stmt.c (struct stmt_status): Remove x_last_expr_type,
18706 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
18707 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
18708 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
18709 all the bits that tracked last_expr.
18710 (expand_end_bindings): Don't track last_expr.
18711 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
18712 (clear_last_expr): Remove.
18713 (expand_asm): Don't call it.
18714 (expand_asm_operands, expand_end_cond): Likewise.
18715 (expand_naked_return, expand_null_return_1): Likewise.
18716 * c-typeck.c (c_begin_compound_stmt): Likewise.
18717 * cfgexpand.c (expand_block): Use expand_expr_stmt.
18718 * expr.c (expand_expr_real_1): Likewise.
18719 * tree.h: Update prototypes.
18721 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
18722 (struct emit_status): Remove sequence_rtl_expr.
18723 (struct function): Remove x_rtl_expr_chain.
18724 (seq_rtl_expr, rtl_expr_chain): Remove.
18725 * function.c (struct temp_slot): Remove rtl_expr.
18726 (assign_stack_temp_for_type): Don't set it.
18727 (free_temp_slots, pop_temp_slots): Don't check it.
18728 (free_after_compilation): Don't clear x_rtl_expr_chain.
18729 (fixup_var_refs): Don't search it.
18730 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
18731 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
18733 (push_topmost_sequence): Likewise.
18734 (end_sequence, init_emit): Likewise.
18735 (start_sequence_for_rtl_expr): Remove.
18736 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
18737 * rtl.h (preserve_rtl_expr_result): Remove.
18739 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
18741 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
18742 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
18745 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18747 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
18748 (STANDARD_STARTFILE_PREFIX_2): Define.
18749 (standard_startfile_prefix_1): Initialize to
18750 STANDARD_STARTFILE_PREFIX_1.
18751 (standard_startfile_prefix_2): Initialize to
18752 STANDARD_STARTFILE_PREFIX_2.
18753 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
18754 (STANDARD_STARTFILE_PREFIX_1): Define.
18755 (STANDARD_STARTFILE_PREFIX_2): Define.
18756 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
18757 (STANDARD_STARTFILE_PREFIX_2): Document.
18759 2004-07-01 Richard Henderson <rth@redhat.com>
18761 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
18762 in order to disable scalarization. Instead set a flag and wait
18763 for a candidate decl.
18765 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
18767 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
18768 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
18769 Use terminology "testsuite" and "enumerated".
18771 2004-07-01 Richard Henderson <rth@redhat.com>
18773 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
18774 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
18775 (initial_return_save): Likewise.
18776 (flush_queued_reg_saves): Remap register numbers.
18777 (dwarf2out_return_reg): Likewise.
18779 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18781 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
18783 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
18784 access functions for lower bound and element size and only output
18785 if lower bound nonzero or element size not same as that of type.
18786 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
18788 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18790 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
18792 2004-07-01 Per Bothner <per@bothner.com>
18794 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
18796 2004-07-01 Jakub Jelinek <jakub@redhat.com>
18798 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
18799 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
18800 first operand. Don't optimize if the bitfield is volatile.
18802 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18804 * c-pretty-print.c (pp_c_postfix_expression): Handle
18805 floating-point comparison operators.
18806 (pp_c_expression): Pass floating-point comparison
18807 operators to pp_c_postfix_expression.
18809 2004-07-01 Roger Sayle <roger@eyesopen.com>
18811 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
18812 rtx_cost instead of "had_mult" to determine whether the transformed
18813 expression is cheaper than the original.
18815 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
18817 * alias.c (get_alias_set, canon_rtx, get_addr,
18818 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
18820 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
18821 expand_builtin): Likewise.
18822 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
18824 * combine.c (can_combine_p, combinable_i3pat, try_combine,
18825 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
18826 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
18827 record_dead_and_set_regs_1, get_last_value_validate,
18828 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
18829 * cse.c (check_dependence, canon_hash, equiv_constant,
18830 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
18831 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
18832 count_reg_usage): Likewise.
18833 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
18834 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
18835 cselib_record_sets): Likewise.
18836 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
18837 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
18838 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
18839 * df.c (df_uses_record): Likewise.
18840 * dojump (do_jump): Likewise.
18841 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
18842 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
18843 decl_start_label): Likewise.
18844 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
18845 operand_subword, change_address_1, make_safe_from): Likewise.
18846 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
18847 stabilize, force_not_mem): Likewise.
18848 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
18849 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
18850 * expr.c (convert_move, convert_modes, emit_block_move,
18851 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
18852 emit_move_insn_1, expand_assignment, store_expr,
18853 store_constructor_field, store_constructor, store_field,
18854 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
18856 * final.c (cleanup_subreg_operands, alter_subreg,
18857 get_mem_expr_from_op): Likewise.
18858 * flow.c (notice_stack_pointer_modification_1,
18859 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
18861 * function.c (mark_temp_addr_taken, preserve_temp_slots,
18862 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
18863 optimize_bit_field, flush_addressof, purge_addressof_1,
18864 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
18865 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
18866 keep_stack_depressed): Likewise.
18867 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
18868 noce_process_if_block, find_memory): Likewise.
18869 * integrate.c (subst_constants, allocate_initial_values): Likewise.
18870 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
18871 update_equiv_regs): Likewise.
18872 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
18873 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
18874 * optabs.c (expand_abs, emit_unop_insn): Likewise.
18875 * passes.c (rest_of_handle_final): Likewise.
18876 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
18877 move2add_note_store): Likewise.
18878 * ra-build.c (detect_remat_webs): Likewise.
18879 * ra-debug.c (dump_static_insn_cost): Likewise.
18880 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
18881 * recog.c (validate_change, apply_change_group, cancel_changes,
18882 validate_replace_rtx_1, general_operand, register_operand,
18883 nonmemory_operand, push_operand, pop_operand, memory_operand,
18884 indirect_operand, asm_operand_ok, offsettable_memref_p,
18885 offsettable_nonstrict_memref_p, constrain_operands,
18886 store_data_bypass_p): Likewise.
18887 * reg-stack.c (subst_stack_regs_pat): Likewise.
18888 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
18889 copy_cost, reg_scan_mark_refs): Likewise.
18890 * regmove.c (optimize_reg_copy_3, stack_memref_p,
18891 combine_stack_adjustments_for_block): Likewise.
18892 * regrename.c (copyprop_hardreg_forward_1): Likewise.
18893 * reload.c (can_reload_into, push_reload, decompose, immune_p,
18894 find_reloads, find_reloads_address, find_reloads_address_1,
18895 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
18896 find_equiv_reg): Likewise.
18897 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
18898 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
18899 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
18900 delete_address_reloads): Likewise.
18901 * resource.c (mark_referenced_resources): Likewise.
18902 * rtlanal.c (get_jump_table_offset, count_occurrences,
18903 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
18904 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
18905 num_sign_bit_copies1): Likewise.
18906 * rtlhooks.c (gen_lowpart_general): Likewise.
18907 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
18908 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
18909 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
18910 sdbout_global_decl): Likewise.
18911 * simplify-rtx.c (simplify_subreg): Likewise.
18912 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
18913 expand_anon_union_decl, expand_end_case_type): Likewise.
18914 * unroll.c (calculate_giv_inc): Likewise.
18915 * var-tracking.c (stack_adjust_offset_pre_post,
18916 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
18917 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
18918 vt_add_function_parameters): Likewise.
18919 * varasm.c (make_var_volatile, notice_global_symbol,
18920 assemble_external, decode_addr_const, mark_weak,
18921 default_encode_section_info): Likewise.
18923 2004-07-01 Steven Bosscher <stevenb@suse.de>
18925 * stmt.c (check_seenlabel): Remove.
18926 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
18928 2004-07-01 Richard Henderson <rth@redhat.com>
18930 * function.h (struct function): Remove x_function_call_count.
18931 (function_call_count): Remove.
18932 * calls.c (expand_call): Don't set it.
18933 * integrate.c (copy_rtx_and_substitute): Likewise.
18935 * function.h (struct function): Remove x_cleanup_label.
18936 (cleanup_label): Remove.
18937 * stmt.c (expand_value_return): Don't use it.
18938 * function.c (free_after_compilation): Don't set it.
18939 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
18940 * cfgexpand.c (tree_expand_cfg): Update call.
18941 * tree.h (expand_function_start): Update decl.
18943 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
18946 * c-lang.c (c_initialize_diagnostics): Move from here ...
18947 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
18948 (c_tree_printer): Use pretty-printer to format %T.
18949 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
18950 before '*' if not C++.
18951 (pp_c_direct_abstract_declarator): Don't try to print array upper
18952 bound for flexible array members.
18953 * c-tree.h: Include "diagnostic.h".
18954 (c_initialize_diagnostics): Declare.
18955 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
18956 * c-format.c (format_type_warning): New function. Improve
18957 diagnostics for incorrect format argument types.
18958 (check_format_types): Use it. Add two parameters. Use the
18959 TYPE_MAIN_VARIANT of wanted_type.
18960 (check_format_info_main): Pass new parameters to
18961 check_format_types.
18962 (struct format_wanted_type): Update comment.
18964 2004-07-01 Nick Clifton <nickc@redhat.com>
18966 * target.h (struct gcc_target): Add new field to struct cxx:
18967 import_export_class.
18968 * target-def.h (TARGET_CXX): Initialise the new field.
18969 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
18971 * doc/tm.texi: Document the new target hook.
18973 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18975 * builtins.c (fold_builtin_classify): Fix typo.
18977 2004-07-01 Richard Henderson <rth@redhat.com>
18979 * function.c (identify_blocks, identify_blocks_1): Remove.
18980 * function.h (identify_blocks): Remove.
18981 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
18983 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18985 * builtins.c (fold_builtin_classify): New.
18986 (fold_builtin_unordered_cmp): Fix commentary.
18987 (fold_builtin): Use it.
18988 * builtins.def: Define builtins for isnan,
18989 isnanf, isnanl, finite, finitef, finitel,
18990 isinf, isinff, isinfl.
18992 2004-07-01 Richard Henderson <rth@redhat.com>
18994 * function.h (struct function): Remove dont_emit_block_notes.
18995 * gimple-low.c (lower_function_body): Don't set it.
18996 * cfgexpand.c (expand_block): Don't check it.
18997 * cfglayout.c (insn_locators_initialize): Likewise.
18998 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
18999 * passes.c (rest_of_compilation): Likewise.
19000 * stmt.c (expand_start_bindings_and_block): Likewise.
19001 (expand_end_bindings): Likewise.
19003 2004-07-01 Richard Henderson <rth@redhat.com>
19005 * cgraph.h (cgraph_build_static_cdtor): Declare.
19006 * cgraphunit.c (cgraph_build_static_cdtor): New.
19007 * c-objc-common.c (build_cdtor): Use it.
19008 * coverage.c (create_coverage): Likewise.
19009 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
19010 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
19012 See ChangeLog.11 for earlier changes.