1 2004-10-22 Peter Barada <peter@the-baradas.com>
3 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
4 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
5 renaming of non-live registers in interrupt functions.
6 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
8 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
10 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
11 Use integer for loop counter.
12 (num_ending_zeros): New function.
13 (number_of_iterations_cond): Use num_ending_zeros.
15 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
17 * config.gcc: Add support for --enable-e500_double.
19 * config/rs6000/e500-double.h: New file.
21 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
24 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
27 * config/rs6000/linuxspe.h: Same.
29 * doc/invoke.texi (Option Summary): Document new options for
31 (RS/6000 and PowerPC Options): Same.
33 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
35 (rs6000_override_options): Use it. Use
36 SUB3TARGET_OVERRIDE_OPTIONS.
37 Add 8548 to processor_target_table.
38 (rs6000_legitimate_address): Handle e500 doubles.
39 (rs6000_legitimize_address): Same.
40 (rs6000_legitimize_reload_address): Same.
41 (rs6000_hard_regno_nregs): Same.
42 (spe_func_has_64bit_regs_p): Same.
43 (emit_frame_save): Same.
44 (gen_frame_mem_offset): Same.
45 (rs6000_dwarf_register_span): Same.
46 (rs6000_generate_compare): Same.
47 (easy_fp_constant): Same.
48 (legitimate_offset_address_p): Same.
50 * config/rs6000/spe.md: (cmdfeq_gpr): New.
59 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
61 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
63 2004-10-21 Zack Weinberg <zack@codesourcery.com>
65 * dbxout.c: Remove unnecessary #undefs.
66 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
67 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
68 definition into use sites.
69 (cwd): Make local to dbxout_init.
70 (dbxout_init): Restructure cwd-using logic for clarity. Use
72 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
73 STABS_GCC_MARKER folded in here.
74 * system.h: Poison now-unused macros.
75 * doc/tm.texi: Remove documentation of now-unused macros.
77 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
80 * c-opts.c (push_command_line_include): Use the current file
81 name instead of the main one.
83 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
86 * tree.c (staticp): A CONST_DECL has static storage if either
87 TREE_STATIC or DECL_EXTERNAL is set.
88 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
91 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
93 * expr.c (store_expr): Remove dont_store_target.
95 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
97 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
99 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
101 * tree-cfg.c (thread_jumps): Move a part of it to ...
102 (thread_jumps_from_bb): ... here.
104 2004-10-21 David Edelsohn <edelsohn@gnu.org>
106 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
107 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
109 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
111 * expr.c (store_expr): Clean up by renaming want_value to
114 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
116 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
119 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
122 * expmed.c (store_bit_field): Pass original 'value' before
125 2004-10-21 Nicolas Pitre <nico@cam.org>
127 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
128 * config/arm/ieee754-df.S: Ditto.
130 2004-10-20 Zack Weinberg <zack@codesourcery.com>
132 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
133 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
135 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
136 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
137 an internal label and an N_SLINE .stabn whose value is the
138 difference between that label and the function entry label.
139 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
140 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
141 label and an N_SO stab with an empty string referring to it.
142 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
143 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
144 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
145 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
146 macro is never defined.
147 * sdbout.c (sdbout_source_line_counter): Delete.
148 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
149 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
151 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
153 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
154 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
155 definitions (identical to default).
156 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
157 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
158 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
159 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
160 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
161 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
162 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
163 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
164 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
165 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
166 (sym_lineno): Delete.
167 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
169 (alpha_output_lineno): Delete.
170 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
171 * config/mips/mips.c (mips_output_filename): Don't use
172 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
173 (mips_output_lineno): Delete.
174 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
175 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
176 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
177 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
178 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
179 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
180 * config/mmix/mmix.h: Likewise.
181 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
182 * config/mmix/mmix-protos.h: Don't prototype it.
183 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
184 no need to #undef ASM_OUTPUT_SOURCE_LINE.
185 * config/arm/aout.h: Remove RISCiX-specific definition of
186 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
187 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
188 ASM_OUTPUT_SOURCE_LINE.
189 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
190 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
191 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
193 * doc/tm.texi: Update.
195 2004-10-20 Richard Henderson <rth@redhat.com>
197 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
199 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
201 * configure.ac: Revert my previous patch.
202 * configure: Regenerate.
204 2004-10-20 Ben Elliston <bje@au.ibm.com>
206 * config/rs6000/rs6000.c
207 (rs6000_va_start): Use build_va_arg_indirect_ref.
208 (rs6000_gimplify_va_arg): Likewise.
210 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
213 * configure.ac: Declare AM_LANGINFO_CODESET.
214 * aclocal.m4: Define AM_LANGINFO_CODESET.
215 * configure, config.in: Rebuilt.
217 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
219 * expr.c (store_expr): Remove code that is run when
220 want_value & 1 is nonzero.
222 2004-10-20 Mark Mitchell <mark@codesourcery.com>
224 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
225 from function pointer to void *.
227 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
230 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
231 the frame pointer adjustment when exception handling is enabled.
233 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
235 * stor-layout.c: Fix a comment typo.
237 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
239 * expr.c (store_field): Remove two arguments value_mode and
241 (expand_assignment, store_constructor_field,
242 expand_expr_real_1): Adjust calls to store_field.
244 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
246 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
249 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
250 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
251 base and index register for loads.
253 * config/arc/t-arc: Fix multilib handling.
255 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
257 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
258 don't inspect BLOCK_FOR_INSN for barriers.
259 * emit-rtl.c (emit_barrier_before): Revert last change.
260 (emit_barrier_after, emit_barrier): Ditto.
262 * doc/extend.texi (Extended Asm): Warn and provide example
263 solution for using a call-clobbered asm register.
264 (Local Reg Vars): Similar. Cross-reference example.
266 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
268 * tree-cfg.c (group_case_labels): Look at the second to last
269 case statement for combing with the default case.
271 2004-10-19 Richard Hendeson <rth@redhat.com>
274 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
276 2004-10-19 Richard Hendeson <rth@redhat.com>
278 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
279 succeeds, only expand the result.
281 2004-10-19 Richard Hendeson <rth@redhat.com>
284 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
287 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
289 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
292 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
294 * expr.c (expand_assignment): Remove the last argument.
295 Change the return type to void.
296 * expr.h: Update the prototype of expand_assignment.
297 * function.c (assign_parm_setup_reg): Update a call to
299 * stmt.c (expand_asm_expr): Likewise.
301 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
303 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
304 unnecessary assignments to temp. Return const0_rtx.
306 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
308 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
310 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
312 * configure.ac (powerpc-*-darwin*): Require assembler to support
314 * configure: Regenerate.
316 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
318 * reload1.c (ior_hard_reg_set): Remove.
319 (finish_spills): Use IOR_HARD_REG_SET instead of
322 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
324 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
325 the currently visited word to right.
327 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
330 * expmed.c (expand_smod_pow2): Handle modes whose size
331 is greater than that of HOST_WIDE_INT.
333 2004-10-18 Ziemowit Laski <zlaski@apple.com>
335 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
337 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
338 Roger Sayle <roger@eyesopen.com>
341 * dojump.c (discard_pending_stack_adjust): New function.
342 (clear_pending_stack_adjust): Call it.
343 * expr.h (discard_pending_stack_adjust): Declare it.
344 * explow.c (emit_stack_save): Emit pending stack adjustments
345 before saving the stack pointer.
346 (emit_stack_restore): Discard pending stack adjustments before
347 restoring the stack pointer.
349 2004-10-18 Richard Henderson <rth@redhat.com>
351 * c-common.c (handle_mode_attribute): Allow scalar->vector
354 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
356 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
357 value to expand_assignment.
359 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
361 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
363 (thread_jumps): Iterate until no new forwarder block arises.
365 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
367 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
368 (thread_jumps): Use forwardable as cache of
369 tree_forwarder_block_p throughout the function.
371 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
373 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
375 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
379 * tree-cfg.c (remove_bb): If we have a label expression in the
380 basic block and the label we have taken the address, move the
381 label expression to the basic block which is previous in the
383 (tree_verify_flow_info): Fix printing out the label name of the
384 problematic label expression.
386 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
388 PR rtl-optimization/18002
389 * simplify-rtx.c (mode_signbit_p): Externalize function...
390 * rtl.h (mode_signbit_p): ... to here.
391 * combine.c (simplify_shift_const): Recognize PLUS signbit as
392 canonical form of XOR signbit and move to outer op.
394 2004-10-18 Diego Novillo <dnovillo@redhat.com>
396 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
398 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
399 Don't call fold_stmt more than once, use bsi_replace.
401 2004-10-18 Diego Novillo <dnovillo@redhat.com>
403 PR tree-optimization/17656
404 * tree-ssa.c (replace_immediate_uses): When replacing a
405 constant, if the call to fold_stmt produced a different
406 statement, get an appropriate statement pointer by scanning
409 2004-10-18 Richard Henderson <rth@redhat.com>
411 * pointer-set.c (hash1): Don't use libm functions in fallback case.
413 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
416 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
417 (stage1-start): Remove and copy libunwind.a and
418 libunwind*$(SHLIB_EXT) instead of libunwind*.
419 (stage2-start): Likewise.
420 (stage3-start): Likewise.
421 (stage4-start): Likewise.
422 (stageprofile-start): Likewise.
423 (stagefeedback-start): Likewise.
425 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
426 the shared library to be created and don't remove the existing
428 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
429 * config/i386/t-nwld (SHLIB_LINK): Likewise.
430 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
431 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
432 * config/sh/t-linux (SHLIB_LINK): Likewise.
433 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
434 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
435 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
436 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
438 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
441 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
443 * basic-block.h (reg_set_iterator): New.
444 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
445 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
446 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
447 * caller-save.c (save_call_clobbered_regs): Adjust to the new
449 * cfgcleanup.c (thread_jump): Likewise.
450 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
451 * conflict.c (conflict_graph_compute): Likewise.
452 * flow.c (verify_local_live_at_start, update_life_info,
453 initialize_uninitialized_subregs, propagate_one_insn,
454 init_propagate_block_info, free_propagate_block_info,
455 propagate_block, dump_regset): Likewise.
456 * global.c (global_conflicts): Likewise.
457 * graph.c (start_bb): Likewise.
458 * local-alloc.c (update_equiv_regs): Likewise.
459 * loop.c (load_mems): Likewise.
460 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
461 find_reg, finish_spills): Likewise.
462 * resource.c (mark_target_live_regs): Likewise.
463 * sched-deps.c (sched_analyze_insn): Likewise.
464 * sched-rgn.c (sched-rgn.c): Likewise.
465 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
467 2004-10-18 Jakub Jelinek <jakub@redhat.com>
469 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
470 operand 1 instead of 2
472 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
474 * loop-unroll.c: Fix comment typos.
476 2004-10-18 Revital Eres <eres@il.ibm.com>
478 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
479 * loop-unroll.c: Include varray.h.
480 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
481 opt_info and expand it to support variable expansion.
482 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
483 expand it to support variable expansion.
484 (pt_info_start_duplication): Rename si_info_start_duplication.
485 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
486 to the variable expansion optimization.
487 (free_opt_info): Rename free_si_info.
488 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
489 expand_var_during_unrolling, insert_var_expansion_initialization,
490 combine_var_copies_in_loop_exit, release_var_copies,
491 get_expansion): New functions.
492 (peel_loop_completely, unroll_loop_constant_iterations,
493 unroll_loop_runtime_iterations, peel_loop_simple,
494 unroll_loop_stupid): Change uses of struct si_info
496 and add uses of fvariable-expansion-in-unroller flag.
497 * params.def: Add parameter to restrict the number of expansions.
498 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
499 the number of expansions.
500 * common.opt: (fvariable-expansion-in-unroller): New flag.
501 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
503 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
505 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
506 __GXX_MERGED_TYPEINFO_NAMES to 0.
508 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
510 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
511 handle barriers in a bb by checking that it points to a NULL bb.
512 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
513 (emit_barrier_after, emit_barrier): Ditto.
515 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
517 * doc/extend.texi (Attribute Syntax): Clarify details of
518 attributes on parameters.
520 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
522 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
525 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
528 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
530 * c-typeck.c (default_function_array_conversion): Always create
531 &a[0] for array types.
532 (build_unary_op): Do not fold &a[x] into a + x.
534 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
537 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
538 block if there is a goto with a locus.
540 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
542 * config/elfos.h, config/gofast.h, config/interix.h,
543 config/netbsd.h, config/svr3.h, config/vxworks.h,
544 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
545 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
546 config/alpha/netbsd.h, config/arm/arm-modes.def,
547 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
548 config/cris/aout.h, config/frv/frv-modes.def,
549 config/i386/beos-elf.h, config/i386/gas.h,
550 config/i386/i386-coff.h, config/i386/i386-modes.def,
551 config/i386/linux.h, config/i386/linux64.h,
552 config/i386/mingw32.h, config/i386/netbsd-elf.h,
553 config/i386/netbsd64.h, config/i386/sco5.h,
554 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
555 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
556 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
557 config/mips/mips-modes.def, config/mips/sdb.h,
558 config/mips/vr.h, config/mips/vxworks.h,
559 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
560 config/pa/pa32-linux.h, config/rs6000/40x.md,
561 config/rs6000/7450.md, config/rs6000/8540.md,
562 config/rs6000/linuxspe.h, config/rs6000/power4.md,
563 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
564 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
565 config/s390/s390-modes.def, config/sh/elf.h,
566 config/sh/sh-modes.def, config/sh/sh64.h,
567 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
568 config/stormy16/stormy16.md, config/v850/v850-protos.h,
569 config/vax/vax.md: Update copyright.
571 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
573 * expr.c (expand_expr_real_1): Remove an obsolete comment.
575 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
577 * c-typeck.c (default_function_array_conversion): Always create
578 &a[0] for array types.
579 (build_unary_op): Do not fold &a[x] into a + x.
581 2004-10-17 Jakub Jelinek <jakub@redhat.com>
583 * pointer-set.c (hash1): Use integer part of 2^64 / phi
584 instead 2^32 / phi if long is 64-bit.
586 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
588 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
590 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
592 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
593 __ptrextent__, __ptrvalue and __ptrvalue__.
594 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
597 2004-10-16 Dale Johannesen <dalej@apple.com>
599 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
601 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
603 PR tree-optimization/17766
604 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
605 (dom_info_available_p): Declare.
606 * cfghooks.c (split_block, make_forwarder_block): Use
607 dom_info_available_p.
608 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
609 free_dominance_info, verify_dominators): Ditto.
610 (dom_info_available_p): New function.
611 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
612 (thread_jumps): Use dom_info_available_p.
613 * tree-complex.c (expand_complex_div_wide): Ditto.
614 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
616 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
618 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
619 (find_best_candidate): Take also important candidates into account.
620 (find_optimal_iv_set): Initialize important_candidates bitmap.
622 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
624 PR tree-optimization/17560
625 * predict.c (tree_estimate_probability): Mark irreducible
628 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
630 PR rtl-optimization/17723
631 * cfgcleanup.c (merge_memattrs): Handle case when
632 MEM_SIZE == NULL_RTX.
634 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
636 * toplev.c (dump_file_name): Change type to be const.
638 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
640 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
641 non_lvalue to stop something being a null pointer constant.
643 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
645 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
646 available for TARGET_FPRS.
647 (FUNCTION_VALUE_REGNO_P): Same.
649 2004-10-15 Geoffrey Keating <geoffk@apple.com>
651 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
652 -maltivec in same style as other ISA options.
654 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
656 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
659 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
661 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
662 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
663 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
664 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
665 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
666 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
667 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
668 predict.def, predict.h, protoize.c, reload.h, resource.h,
669 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
670 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
671 unwind-sjlj.c, value-prof.h: Update copyright.
673 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
675 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
677 2004-10-15 Diego Novillo <dnovillo@redhat.com>
679 * tree-optimize.c (execute_one_pass): Stop timer right after
682 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
685 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
688 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
689 (remove_useless_stmts_1): Fold trees we know how to fold.
691 2004-10-14 David Edelsohn <edelsohn@gnu.org>
693 * configure.ac: Add .machine power4 directive when testing for
695 * configure: Regenerate.
697 2004-10-14 Geoffrey Keating <geoffk@apple.com>
699 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
701 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
703 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
706 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
708 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
709 for 'f' if !TARGET_FPRS.
711 2004-10-14 Richard Henderson <rth@redhat.com>
714 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
716 2004-10-14 Richard Henderson <rth@redhat.com>
719 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
721 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
722 instaed of current_function_decl non-null.
724 2004-10-14 Matt Austern <austern@apple.com>
726 * pointer-set.c: New file, special-purpose hash table.
727 * pointer-set.h: New file.
728 * tree.h (struct pointer_set_t): Declare as opaque type.
729 (tree_walk): Last argument is pointer_set_t* now.
730 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
732 (walk_tree): Convert from htab_t to pointer_set_t for keeping
733 track of which nodes have already been visited.
734 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
735 * cgraphunit.c (cgraph_create_edges): Likewise.
736 (cgraph_characterize_statics_local): Likewise.
737 * tree-dfa.c (collect_dfa_stats): Likewise.
738 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
740 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
741 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
742 of walk_subtrees is pointer_set_t* now.
743 * Makefile.in (OBJS-common): add pointer-set.o
744 (tree-inline.o): Depends on pointer-set.h
745 (tree-dfa.o): Likewise
746 (cgraphunit.o): Likewise
748 2004-10-14 Geoffrey Keating <geoffk@apple.com>
750 * config/rs6000/darwin.h (ASM_SPEC): Delete.
751 (TARGET_ASM_FILE_START): Define.
752 * config/darwin.h (ASM_SPEC): Define.
753 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
754 -mlong-double-128, it's the default. Update comment about reason
755 for force_cpusubtype_ALL.
756 * config/rs6000/darwin-vecsave.asm: Supply .machine.
757 * config/rs6000/darwin-world.asm: Likewise.
758 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
759 (symbolic_operand): Delete #if 0ed code.
761 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
763 * stmt.c (add_case_node): Make sure that we have integer
764 constant before calling tree_int_cst_compare.
766 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
770 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
771 (remove_useless_stmts_1): Fold trees we know how to fold.
773 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
775 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
776 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
779 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
781 * reload.c (find_reloads): When reloading a PLUS with constant
782 operand, make sure the constant is pushed to the constant pool
784 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
785 reload bug workaround.
786 (s390_expand_plus_operand): Likewise.
788 2004-10-14 David Edelsohn <edelsohn@gnu.org>
790 * opts.c (common_handle_option): Do not enable
791 flag_speculative_prefetching for -fprofile-generate/use.
793 2004-10-14 Devang Patel <dpatel@apple.com>
796 * tree-if-conv.c (process_phi_nodes): Process latch block.
797 (combine_blocks): Process latch block and update loop structure.
799 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
801 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
802 (vect_update_ivs_after_vectorizer):
803 (vect_transform_for_unknown_loop_bound):
804 (tree_duplicate_loop_to_edge):
805 (allocate_new_names):
808 (rename_variables_in_bb):
810 (rename_variables_in_loop):
812 (update_phis_for_duplicate_loop):
813 (update_phi_nodes_for_guard):
814 (make_loop_iterate_ntimes):
815 (tree_duplicate_loop_to_edge_cfg):
817 (vect_analyze_loop_with_symbolic_num_of_iters):
818 (verify_loop_for_duplication):
819 (vect_gen_niters_for_prolog_loop):
820 (vect_update_niters_after_peeling):
821 (vect_update_inits_of_dr):
822 (vect_update_inits_of_drs):
823 (vect_build_loop_niters):
824 (vect_do_peeling_for_alignment): New functions.
825 (vect_transform_loop): Add unknown and known but indivisible loop
826 bound support; add peeling for unalignment support.
827 (vect_analyze_loop_form): Support symbolic number of iterations.
828 (vect_transform_loop_bound): New input parameter.
829 (vect_get_loop_niters): Change input parameter type.
830 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
831 (vectorizable_store): Allow unaligned access.
832 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
833 (vect_analyze_data_refs_alignment): Allowed one unaligned
835 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
837 (LOOP_VINFO_INT_NITERS): New macro.
838 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
839 (do_peeling_for_alignment):
840 (unaligned_drs): New members of _loop_vec_info.
841 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
843 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
845 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
846 (struct tree_string): Remove "const" qualifier for "str".
848 2004-10-14 Ira Rosen <irar@il.ibm.com>
850 * tree-vectorizer.c (vect_analyze_data_refs): Call
851 vect_get_base_and_bit_offset to get memory tag for array ref.
852 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
854 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
856 * configure.ac: Use $LN_S for creating symlinks (not $LN).
857 * configure: Regenerate.
859 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
861 * doc/install.texi (*-*-solaris2*): Update with info about kernel
862 patches to solve spurious testsuite failures.
864 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
866 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
867 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
868 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
869 gcc_assert under ENABLE_CHECKING.
870 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
871 get_vectype_for_scalar_type).
873 (vect_get_vec_def_for_operand): Remove redundant variables.
874 (vect_transform_loop): Likewise.
876 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
878 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
879 global for -mcaller-super-interworking.
880 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
881 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
882 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
883 not need a frame pointer.
884 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
885 the soft frame pointer offset.
886 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
887 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
888 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
889 the stack. Use frame_pointer_needed to choose between them.
890 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
891 (interwork_with_frame): New macro.
892 (interwork): Add _interwork_{r7,r11}_call_via_rN().
894 2004-10-14 Ben Elliston <bje@au.ibm.com>
897 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
898 up the filename looking for a previous directory separator.
900 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
902 * c-tree.h (enum c_typespec_kind, struct c_typespec,
903 parser_xref_tag): New.
904 (struct c_declspecs): Add tag_defined_p. Adjust definition of
906 (declspecs_add_type): Adjust prototypes.
907 * c-parse.in (%union): Add tstype.
908 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
909 typespec_reserved_attr, typespec_nonreserved_nonattr,
910 structsp_attr, structsp_nonattr): Change to tstype. Update
912 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
913 (declspecs_add_type): Update to take struct c_typespec argument.
914 Set tag_defined_p and typedef_p as appropriate.
915 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
916 Update to return struct c_typespec.
917 (shadow_tag_warned): Don't let empty declarations with qualifiers
918 or storage class specifiers redeclare a tag if a previous
919 declaration is visible.
921 2004-10-13 Richard Henderson <rth@redhat.com>
924 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
925 for DECL_INCOMING_RTL.
927 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
930 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
931 trunc_int_for_mode for constants used in shortened mode.
933 2004-10-13 Richard Henderson <rth@redhat.com>
936 * c-common.c (handle_mode_attribute): Disallow mode changes that
937 alter the CODE of the top-level type.
939 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
940 integer from internal limits macros.
941 * config/i386/mm3dnow.h (__v2sf): Fix base type.
943 2004-10-13 Richard Henderson <rth@redhat.com>
946 * function.c (instantiate_decl): Recurse for CONCAT.
948 2004-10-13 David Edelsohn <edelsohn@gnu.org>
950 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
953 (extzvdi_internal1): Add attribute "compare".
954 (extzvdi_internal2): Same.
956 2004-10-12 Tom Tromey <tromey@redhat.com>
958 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
960 2004-10-13 Dale Johannesen <dalej@apple.com>
962 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
964 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
966 * toplev.c (compile_file): Call mudflap_finish_file from here ...
967 * c-decl.c (c_write_global_declarations): ... instead of here ...
968 * cp/decl.c (cp_finish_file): ... and here.
969 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
971 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
973 * tree-ssa-dom.c (record_range): Free the element if we are not
976 2004-10-13 Tom Tromey <tromey@redhat.com>
979 * gcc.c (option_map): Added --extdirs and --encoding.
981 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
984 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
985 sparc_can_output_mi_thunk.
986 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
987 handling of vcall offset.
988 (sparc_can_output_mi_thunk): New predicate.
989 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
990 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
991 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
993 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
995 * config/sparc/sparc.md (movdi): Remove redundant test.
997 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
999 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
1000 TDF_IPA from -fdump-tree-*-all.
1002 2004-10-13 Paul Brook <paul@codesourcery.com>
1004 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
1005 * config/arm/arm.c (thumb_find_work_register): Update comments.
1006 (arm_load_pic_register): Add argument for scratch register.
1007 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
1008 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
1010 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
1012 * tree-data-ref.c: Fix comment typos.
1014 2004-10-13 Jakub Jelinek <jakub@redhat.com>
1015 Zdenek Dvorak <dvorakz@suse.cz>
1017 PR tree-optimization/17724
1018 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
1020 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
1022 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
1023 (altivec_builtin_mask_for_store): Likewise.
1024 (altivec_init_builtins): Use lang_hooks.builtin_function to
1025 create the decls for builtin_altivec_mask_for_load/store.
1027 2004-10-13 Nick Clifton <nickc@redhat.com>
1029 * config/c4x/c4x.c: Remove inclusion of loop.h.
1031 2004-10-12 Ben Elliston <bje@au.ibm.com>
1033 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
1034 (ei_container): New; renamed.
1035 (ei_start, ei_last): New macros.
1036 (ei_start_1, ei_last_1): Renamed from ei_start.
1037 (ei_last_1, ei_end_p): Use ei_container() where applicable.
1038 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
1039 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
1041 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
1043 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
1044 * cfgloop.c (initialize_loops_parallel_p): New.
1045 (flow_loops_find): Initialize the parallel_p field to true for all
1047 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
1048 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
1049 the size of the data accessed in the loop.
1050 (struct nb_iter_bound): Moved...
1051 * cfgloop.h (struct nb_iter_bound): ... here.
1052 (estimated_nb_iterations, parallel_p): New fields in struct loop.
1053 (record_estimate): Declare extern here.
1054 * tree-chrec.c: Fix comments.
1055 (nb_vars_in_chrec): New function.
1056 * tree-chrec.h (nb_vars_in_chrec): Declared here.
1057 * tree-data-ref.c: Don't include lambda.h, that is already included
1059 (tree_fold_divides_p): Don't check for integer_onep.
1060 (tree_fold_bezout): Removed.
1061 (gcd): New static duplicated function.
1062 (int_divides_p, dump_subscript): New.
1063 (dump_data_dependence_relation): Use dump_subscript.
1064 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
1065 estimate_niter_from_size_of_data): New.
1066 (analyze_array_indexes, analyze_array): Call
1067 estimate_niter_from_size_of_data during the detection of array
1068 references. Pass in a pointer to the statement that contains the
1070 (all_chrecs_equal_p): New.
1071 (compute_distance_vector): Renamed compute_subscript_distance.
1072 Deal with multivariate conflict functions.
1073 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
1074 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
1075 (non_affine_dependence_relation): New.
1076 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
1077 analyze_siv_subscript, analyze_miv_subscript,
1078 analyze_overlapping_iterations, subscript_dependence_tester):
1079 Initialize and return last_conflicts function.
1080 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
1081 compute_overlap_steps_for_affine_1_2): New.
1082 (analyze_siv_subscript_affine_cst): Removed.
1083 (analyze_subscript_affine_affine): Disprove dependences based on the
1084 iteration domains. Solve the univariate dependence case as before,
1085 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
1086 Implement the multivariate case of 2 versus 1 variables.
1087 (build_classic_dist_vector, build_classic_dir_vector): Implement some
1089 (find_data_references_in_loop): Compute and initialize
1090 loop->estimated_nb_iterations and loop->parallel_p.
1091 (analyze_all_data_dependences): Modify the debug dump order.
1092 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
1093 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
1094 (SUB_LAST_CONFLICT, subscript->last_conflict,
1095 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
1096 DDR_AFFINE_P, DDR_SIZE_VECT): New.
1097 (find_data_references_in_loop, initialize_data_dependence_relation,
1098 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
1100 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
1102 * configure: Regenerate.
1104 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
1107 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
1108 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
1109 and constant folding of floating point MULT_EXPR/PLUS_EXPR
1112 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
1114 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
1115 (s390_gimplify_va_arg): Likewise.
1117 2004-10-12 Daniel Jacobowitz <dan@debian.org>
1119 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
1120 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
1121 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
1122 * regclass.c (record_address_regs): Remove ifdef. Use
1123 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1124 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
1126 (scan_rtx_address, replace_oldest_value_addr): Use
1127 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1128 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
1129 unnecessary definitions.
1130 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
1131 and MODE_BASE_REG_REG_CLASS.
1132 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
1133 (MODE_BASE_REG_REG_CLASS): Define.
1134 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
1135 (REG_MODE_OK_FOR_REG_BASE_P): Define.
1136 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
1137 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
1139 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
1141 * tree-ssa-alias.c (verify_name_tags): New function.
1142 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
1143 (verify_alias_info): Call verify_name_tags.
1145 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
1147 PR rtl-optimization/17931
1148 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
1151 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
1153 * arm.c (arm_print_operand): Use output_operand_lossage where possible
1154 rather than aborting.
1156 2004-10-12 Paul Brook <paul@coudesourcery.com>
1158 * config.gcc: Add armv6{k,z,zk}
1159 * config/arm/arm-cores.def: Add arm1176 and mpcore.
1160 * config/arm/tune.md: Regenerate.
1161 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
1163 (all_architectures): Add armv6k, armv6z, armv6zk.
1164 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
1165 * doc/invoke.texi: Document new arch and cpu values.
1167 2004-10-12 Paul Brook <paul@coodesourcery.com>
1169 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
1172 2004-10-12 Paul Brook <paul@codesourcery.com>
1174 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
1175 Handle negative constants.
1177 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
1180 * c-typeck.c (convert_arguments): Return error_mark_node if there
1181 are too few arguments.
1182 (build_function_call): Handle error_mark_node return from
1185 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
1187 * configure.ac (symbolic_link): Replace with $LN_S.
1188 (Assembler/Linker): Hard link from gas and binutils trees.
1189 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
1190 * configure: Regenerate.
1192 2004-10-12 Paul Brook <paul@codesourcery.com>
1194 * configure.ac: Don't look for host assembler when building a canadian
1196 * configure: Regenerate.
1198 2004-10-11 Roger Sayle <roger@eyesopen.com>
1201 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
1202 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
1203 line options for "-lang-asm" and if found allow any of the C-family
1205 (c_common_handle_option): Remove last use of permit_fortran_options.
1207 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1209 * config/s390/s390.c (print_operand): Support 'S' format flag.
1210 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
1211 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
1212 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
1213 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
1214 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
1215 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
1216 ("*movstricthi"): Likewise.
1217 ("*load_multiple_di", "*load_multiple_si"): Likewise.
1218 ("*store_multiple_di", "*store_multiple_si"): Likewise.
1219 ("*sethiqisi", "*sethihisi"): Likewise.
1220 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
1221 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
1222 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
1223 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
1224 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
1226 ("*tmhi_full"): Fix incorrect op_type attribute.
1228 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
1229 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
1230 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
1231 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
1233 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
1236 * function.c (temp_slots_at_level): Fix typo which creates too
1237 many temp stack slots levels.
1239 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1241 * config/s390/s390.c (s390_trampoline_template): Generate shorter
1243 (s390_trampoline_instantiate): Adapt.
1244 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
1246 2004-10-11 Roger Sayle <roger@eyesopen.com>
1249 * stmt.c (add_case_node): Add additional type argument. Declare
1250 as static to match prototype. Convert the upper and lower bounds
1251 to the specified index type. Optimize away case ranges/values
1252 that are outside the index type's bounds. Truncate case ranges
1253 that span the index type's bounds.
1254 (expand_case): Avoid unnessary computation and memory allocation
1255 when index type is error_mark_node. Pass index_type as required
1256 by change to add_case_node API. No need to convert case range
1257 bounds to index_type, this is now done by add_case_node.
1259 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1261 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
1262 * config/s390/s390.c (s390_offset_p): New function.
1263 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
1264 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
1265 transform Q->Q alternatives to *clc pattern.
1267 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1268 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
1269 to transform Q->Q alternatives to *mvc pattern.
1270 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
1271 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
1272 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
1273 transform Q->Q alternatives to *nc pattern.
1274 ("*nc"): New insn. New peephole to merge adjacent NCs.
1275 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
1276 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
1277 transform Q->Q alternatives to *oc pattern.
1278 ("*oc"): New insn. New peephole to merge adjacent OCs.
1279 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
1280 transform Q->Q alternatives to *xc pattern.
1281 ("*xc"): New insn. New peephole to merge adjacent XCs.
1282 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
1284 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1286 * gimplify.c (gimple_push_condition): Make sure that we don't
1287 have any saved condition cleanup if we were at the top level.
1289 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
1291 * config/frv/frv.md (*adddi3_internal): Change name to...
1292 (adddi3): ...replacing the exisiting define_expand. Combine
1293 alternatives. Fix the range of the constant constraints ('J' instead
1294 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
1295 to extract the lower and upper halves of the DImode operands.
1296 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
1297 (adddi3_lower): Fix the range of the constant constraints and
1298 remove the bogus operands[2] check.
1299 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
1300 operand 2. Use addxi to handle constant operands.
1301 (subdi3_lower, subdi3_upper): Don't handle constant operands.
1303 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
1305 * gengtype-lex.l: Add commented } & ) characters to unconfuse
1306 editor's paren matching. Allow #define inside a struct.
1308 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
1311 part of PR c++/17657
1312 * fold-const.c (fold_build_cleanup_point_expr): New function.
1313 * tree.h (fold_build_cleanup_point_expr): Prototype.
1315 2004-10-10 Eric Christopher <echristo@redhat.com>
1317 * dwarf2out.c: Move attribute to subprogram declaration
1318 instead of subroutine type.
1320 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1322 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
1323 hoist_insn_after, and hoist_insn_to_edge.
1324 * rtl.h: Remove the prototypes for reg_referenced_between_p,
1325 no_jumps_between_p, and insn_dependent_p.
1326 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
1327 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
1328 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
1329 hoist_insn_to_edge): Remove.
1331 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1334 * c-decl.c (grokparms): Don't warn for parameters of incomplete
1335 type in declarations that are not definitions except for the case
1336 of parameters of void type.
1338 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1340 * tree-cfg.c: Fix comment typos.
1342 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1345 * builtins.c (expand_builtin_va_start): Check for too few
1346 arguments to va_start.
1348 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1351 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
1352 fields a pedwarn. Pedwarn here for unnamed structs/unions if
1354 * c-parse.in (component_decl): Don't pedwarn here for unnamed
1357 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
1359 PR tree-optimization/17906
1360 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
1361 copy non-gimple reg arguments.
1363 2004-10-09 Roger Sayle <roger@eyesopen.com>
1365 PR rtl-optimization/17853
1366 * simplify-rtx.c (simplify_relational_operation): Correct comment.
1367 Reorganize handling of comparison operations with floating point
1368 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
1369 Likewise, introduce support for comparison operations with vector
1370 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
1372 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
1373 * doc/tm.texi: Likewise.
1375 2004-10-09 Steven Bosscher <stevenb@suse.de>
1377 * regs.h (struct reg_info_def): Remove the last_node_uid and
1378 changes_mode fields.
1379 (REGNO_LAST_NOTE_UID): Don't define.
1380 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
1381 * regmove.c (copy_src_to_dest): Likewise.
1383 2004-10-09 Roger Sayle <roger@eyesopen.com>
1386 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
1387 relational comparison operator op needs to be swapped/reversed when
1388 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
1390 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1393 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
1394 instead of bsi_start.
1395 (value_replacement): Likewise.
1396 (abs_replacement): Likewise
1398 2004-10-09 Steven Bosscher <stevenb@suse.de>
1400 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
1401 (expand_gimple_cond_expr, expand_gimple_tailcall,
1402 expand_gimple_basic_block): Use it to dump RTL for each stmt.
1403 (tree_expand_cfg): Announce full RTL function dump.
1404 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
1405 not the graph version.
1406 * tree-pretty-print.c (dump_generic_node): Allow empty statements
1407 in the arms of a COND_EXPR for lowered nodes.
1409 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
1411 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
1412 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
1413 strtoufix16, strtoufix32, strtoufix64): Declare.
1415 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1417 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
1418 for an out-of-range floating point constant.
1419 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
1420 warning if the target format does not support infinities.
1422 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1424 * emit-rtl.c (last_label_num, base_label_num): Remove.
1425 (max_label_num): Always return label_num.
1426 (set_new_last_label_num, restore_emit_status): Remove.
1427 (init_emit): Don't initialize last_label_num.
1428 * function.c (pop_function_context_from): Don't call
1429 restore_emit_status.
1430 * function.h: Remove the prototype for restore_emit_status.
1431 * rtl.h: Remove the prototype for set_new_last_label_num.
1433 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1435 * stmt.c (expand_decl_init): Remove.
1436 * tree.h: Remove the corresponding prototype.
1438 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1440 * integrate.c (try_constants, subst_constants, mark_stores):
1442 * integrate.h: Remove the prototype for try_constants.
1444 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1446 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
1447 (convert_for_assignment): Handle ic_argpass_nonproto. Add
1448 comments about its relevance to errors.
1449 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
1451 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1454 * c-ppoutput.c (cb_ident): Don't quote string as it is already
1457 2004-10-08 Diego Novillo <dnovillo@redhat.com>
1459 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
1460 reference_node_pool.
1462 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1464 * tree-cfg.c: Fix a comment typo.
1466 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
1468 * config/s390/s390.c (s390_register_info): Don't save fprs for
1470 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
1472 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
1474 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
1475 (TARGET_DEFAULT): Use symbolic values.
1476 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
1477 (TARGET_DEFAULT): Use symbolic values.
1478 * config/s390/s390.c (s390_backchain_string): Initialize to
1479 TARGET_DEFAULT_BACKCHAIN.
1481 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1483 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
1484 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
1486 (expand_builtin_strcat): Accept a type parameter.
1487 (fold_builtin_mempcpy): Accept a type and endp parameter.
1489 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
1490 Accept an `exp' instead of an `arglist'.
1492 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
1494 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
1495 reverting my 2004-09-07 patch to use build_int_cst.
1497 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1500 * config/sparc/sparc.c (input_operand): Remove redundant code
1501 for handling LO_SUM.
1502 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
1503 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
1504 Otherwise only accept it for TFmode if quad move insns are available.
1506 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1508 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
1509 common cases will be caught earlier than others.
1511 2004-10-08 Michael Matz <matz@suse.de>
1513 * loop-doloop.c (doloop_optimize): Extend count.
1515 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1517 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
1518 (prefetch): Convert to expander.
1520 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1522 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
1523 first argument of CALL.
1524 (tls_local_dynamic): Likewise.
1526 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1528 * c-typeck.c (enum impl_conv): New.
1529 (convert_for_assignment): Use it. Take tree for function called
1530 instead of its name. Handle ObjC selectors for diagnostics at
1531 start of function. Select diagnostic text within the function
1532 using full sentences for diagnsotics. Use %qE to name functions
1534 (convert_arguments, build_modify_expr,
1535 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
1536 callers to convert_for_assignment.
1537 (warn_for_assignment): Remove.
1539 2004-10-08 Nick Clifton <nickc@redhat.com>
1541 * config/sh/symbian.c (symbian_possibly_export_base_class):
1542 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
1543 TYPE_CONTAINS_VPTR_P.
1545 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1547 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
1548 fixed registers form all_used_regs. Update call_really_used_regs.
1549 (CALL_REALLY_USED_REGISTERS): Define.
1550 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
1551 with call_really_used_regs.
1553 2004-10-08 Alan Modra <amodra@bigpond.net.au>
1555 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
1556 for -profile as well as -p and -pg.
1558 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
1560 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
1562 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1564 * tree-cfg.c (tree_block_forwards_to): Remove.
1565 * tree-flow.h: Remove the corresponding prototype.
1567 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1569 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
1570 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
1572 2004-10-07 Geoffrey Keating <geoffk@apple.com>
1575 * config/rs6000/rs6000.c (rs6000_generate_compare): When
1576 flag_trapping_math is in effect, don't generate subtract
1579 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
1581 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
1582 * config/s390/s390.c (s390_narrow_logical_operator): New function.
1583 (s390_extra_constraint_str): Add 'A' constraints.
1584 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
1585 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
1586 (CONSTRAINT_LEN): Likewise.
1587 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
1588 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
1589 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
1590 ("*iordi3"): Add OI alternative and splitter.
1591 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1592 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
1593 ("*xordi3"): Add XI alternative and splitter.
1594 ("*xorsi3", "*xorhi3"): Likewise.
1596 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1598 * config/mips/mips.c (mips_function_rodata_section): New function.
1599 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
1601 2004-10-07 Devang Patel <dpatel@apple.com>
1603 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
1604 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
1605 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
1606 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
1607 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
1608 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
1609 UNSPEC_VCONDU_V16QI): New constant defines.
1610 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
1611 vconduv16qi): New patterns.
1612 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
1613 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
1614 (get_vec_cmp_insn): Same.
1615 (get_vsel_insn): Same.
1616 (rs6000_emit_vector_compare): Same.
1617 (rs6000_emit_vector_select): Same.
1618 (INSN_NOT_AVAILABLE): New.
1620 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1622 PR tree-optimization/17749
1623 * tree-tailcall.c (find_tail_calls): Check that parameter is
1626 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1628 * config/ia64/ia64.c: Fix a comment typo.
1630 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1632 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
1634 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1637 * tree-inline.c (expand_call_inline): Do not warn for functions
1638 marked with attribute noinline.
1640 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1643 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
1644 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
1646 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
1647 of 0 as 4th argument to pass_by_reference.
1648 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
1650 2004-10-06 Eric Christopher <echristo@redhat.com>
1652 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
1655 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1658 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
1660 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1662 PR rtl-optimization/17791
1663 * loop-doloop.c (doloop_modify): Take number of iterations as
1665 (doloop_optimize): Extend or shorten the number of iterations
1666 when changing mode of counter register.
1667 * loop-iv.c (lowpart_subreg): Export.
1668 * rtl.h (lowpart_subreg): Declare.
1670 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1672 PR tree-optimization/17806
1673 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
1674 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
1675 flags moved to split_edge.
1677 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1680 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
1681 before tentatively building the conditional move sequence.
1683 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1686 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
1688 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
1689 function_arg_padding.
1691 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1694 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
1696 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1698 * hooks.c (hook_int_void_1, hook_void_int): Remove.
1699 * hooks.h: Remove the corresponding prototypes.
1701 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1704 * tree-nested.c (walk_stmt_info): Add changed field.
1705 (convert_nonlocal_reference): Set changed to when we
1706 change a decl to unnested decl.
1707 <case ADDR_EXPR>: Instead of checking if the immediate part
1708 of the ADDR_EXPR changed, check the field changed.
1709 Use recompute_tree_invarant_for_addr_expr instead of unsetting
1711 (convert_local_reference): Set changed to when we
1712 change a decl to unnested decl.
1713 <case ADDR_EXPR>: Instead of checking if the immediate part
1714 of the ADDR_EXPR changed, check the field changed.
1715 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
1717 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1719 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1720 * dwarf2out.c (dwarf2out_init): Remove references to
1721 DWARF2_GENERATE_TEXT_SECTION_LABEL.
1722 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
1723 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1725 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
1727 * c-typeck.c (convert_arguments): Take expression for called
1728 function rather than its name. Handle ObjC selectors directly
1729 rather than relying on warn_for_assignment to do so. Call warning
1730 directly rather than warn_for_assignment. Use %qE in diagnostics.
1731 Say "argument" rather than "arg" in diagnostics.
1732 (build_function_call): Update call to convert_arguments.
1734 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1737 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
1738 ENUMs specially instead of just saying we do.
1740 2004-10-06 Eric Christopher <echristo@redhat.com>
1742 * dwarf2.h: Sync with include/elf/dwarf2.h
1744 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1746 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
1749 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1751 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
1752 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
1754 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1756 * lambda-code.c (compute_nest_using_fourier_motzkin): New
1758 (lambda_compute_auxillary_space): Split from here.
1760 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1762 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
1763 * tree-flow.h: Add prototype.
1764 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
1765 expr_invariant_in_loop.
1767 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1769 * tree-cfg.c (thread_jumps): Remove a duplicate check for
1772 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
1774 * config/s390/s390-protos.h (s_imm_operand): Remove.
1775 (s390_pool_operand): Add prototype.
1776 * config/s390/s390.c (general_s_operand): Remove.
1777 (s_imm_operand): Remove.
1778 (s_operand): Merge contents of general_s_operand.
1779 (s390_pool_operand): New function.
1780 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
1781 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
1782 ("*cmpdi_ccu"): Merge Q->Q alternative.
1783 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
1784 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
1786 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
1787 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
1788 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
1790 2004-10-06 Steve Ellcey <sje@cup.hp.com>
1792 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
1793 call ia64_function_arg_boundary.
1794 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
1795 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
1796 (ia64_function_arg_advance): Do not put 128 bit floats into
1799 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1801 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
1802 Accept an expression instead of an arglist.
1803 (expand_builtin_stpcpy): Accept an expression instead of an
1806 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1809 * doc/install.texi (*-*-solaris2*): Mention potential problem
1810 with Sun assembler + GNU linker and C++ programs.
1811 Document status of binutils 2.15 release.
1813 2004-10-06 Jan Hubicka <jh@suse.cz>
1815 * cse.c (cse_main): Kill push/pop context.
1817 2004-10-05 Zack Weinberg <zack@codesourcery.com>
1819 * pretty-print.c: Include tree.h.
1820 (pp_base_prepare_to_format): New function, logic from
1821 text_specifies_location.
1822 (pp_base_format_text): Use gcc_assert.
1823 * pretty-print.h (pp_prepare_to_format): New macro.
1824 (pp_base_prepare_to_format): Prototype.
1825 * diagnostic.c (text_specifies_location): Delete.
1826 (bug_report_request): Delete.
1827 (diagnostic_set_info): Don't call text_specifies_location.
1828 (diagnostic_action_after_output): Put text from
1829 bug_report_request inline here. Use gcc_unreachable.
1830 (diagnostic_report_current_function): Fix comment.
1831 (diagnostic_report_diagnostic): Clarify logic for error recursion.
1832 Call pp_prepare_to_format before diagnostic_starter.
1833 (trim_filename): Use IS_DIR_SEPARATOR.
1834 (fatal_error, internal_error): Use gcc_unreachable.
1835 (error_recursion): Call diagnostic_action_after_output to
1836 issue the bug_report_request message and exit.
1837 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
1839 * c-parse.in: Add list of diagnostic messages to insulate
1840 translation template from version of yacc/bison used to
1841 compile the grammar.
1843 2004-10-06 Alan Modra <amodra@bigpond.net.au>
1846 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
1848 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1850 * basic-block.h: Remove the prototype for
1851 flow_preorder_transversal_compute.
1852 * cfganal.c (dfst_node): Remove.
1853 (flow_preorder_transversal_compute): Likewise.
1854 * rtl.h: Remove the prototype for get_jump_table_offset.
1855 * rtlanal.c (get_jump_table_offset): Remove.
1857 2004-10-05 Richard Henderson <rth@redhat.com>
1860 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
1862 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
1865 * Makefile.in: Stage the build directory too.
1867 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
1869 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
1871 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
1872 (frv_emit_move): Same.
1874 * config/frv/frv.c (frv_emit_move): New.
1875 (frv_legitimize_address): New.
1877 * config/frv/frv.md ("movsi"): Call frv_emit_move.
1884 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
1886 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
1889 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
1891 * c-decl.c (pushdecl): When an extern declaration at block scope
1892 refers to a visible entity with internal linkage, use the old DECL
1893 rather than the new one.
1895 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1897 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
1900 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1902 * tree-cfg.c (thread_jumps): Remove a duplicate check for
1905 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1907 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
1908 of FOR_BB_BETWEEN. Remove a useless check for unreachable
1911 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1913 * tree-cfg.c (cleanup_tree_cfg): Don't call
1914 delete_unreachable_blosk() after thread_jumps().
1915 (thread_jumps): Always remove basic blocks as they become
1918 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1920 * tree-cfg.c (cleanup_tree_cfg): Remove variable
1921 something_changed. Simplify the while loop.
1923 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1925 * builtins.c (expand_builtin_memmove): Delete duplicate code
1926 and accept a tree type for the result.
1927 (expand_builtin_bcopy): Accept a tree type for the result.
1928 (fold_builtin_memmove): Accept an arglist and tree type for
1931 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
1933 * config/s390/s390.c (s390_dump_pool): Remove return value.
1934 Use gen_pool_align, gen_pool_section_start/end instead of
1935 gen_pool_start/end_31/64.
1936 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
1937 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
1938 ("pool_start_31", "pool_end_31"): Remove.
1939 ("pool_start_64", "pool_end_64"): Likewise.
1940 ("pool_align", "pool_section_start", "pool_section_end": New insns.
1942 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
1943 (TARGET_CANNOT_COPY_INSN_P): Define.
1944 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
1945 (struct constant_pool): New member 'execute'.
1946 (s390_add_execute, s390_find_execute): New functions.
1947 (s390_execute_label, s390_execute_target): Likewise.
1948 (s390_dump_pool): Output in-pool execute target templates.
1949 (s390_dump_execute): New function.
1950 (s390_alloc_pool, s390_free_pool): Handle execute templates.
1951 (s390_mainpool_start, s390_mainpool_finish): Likewise.
1952 (s390_chunkify_start, s390_chunkify_finish): Likewise.
1953 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
1954 ("*execute"): New insn pattern.
1955 ("movmem_short", "*movmem_short"): Use splitters to generate
1956 explicit execute pattern, remove embedded execute.
1957 ("clrmem_short", "*clrmem_short"): Likewise.
1958 ("cmpmem_short", "*cmpmem_short"): Likewise.
1960 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
1962 * tree-ssa.c (verify_ssa): Verify phi arguments only
1963 contain renamed names.
1965 2004-10-05 Alan Modra <amodra@bigpond.net.au>
1967 * config/rs6000/linux.h: Formatting, whitespace.
1968 * config/rs6000/linux64.h: Likewise.
1969 * config/rs6000/rs6000-protos.h: Likewise.
1970 * config/rs6000/rs6000.c: Likewise.
1971 (easy_vector_splat_const): Add fall thru comments.
1972 (output_vec_const_move): Likewise.
1974 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
1976 * Makefile.in: Update -Wno-error exceptions for move to build dir.
1978 2004-10-05 Chao-Ying Fu <fu@mips.com>
1979 Richard Sandiford <rsandifo@redhat.com>
1981 * doc/invoke.texi (-mpaired-single): Link to the new description of the
1982 built-in functions. Document dependencies.
1983 (-mips3d): Add link here too.
1984 * doc/extend.texi (MIPS Paired-Single Support): New section.
1986 2004-10-04 Chao-ying Fu <fu@mips.com>
1988 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
1990 2004-10-04 Diego Novillo <dnovillo@redhat.com>
1992 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
1993 Initialize OPT_STATS to 0.
1995 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
1997 * tree-data-ref.c: Fix comment typos.
1999 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
2001 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
2002 the predicate cannot be computed, don't initialize the result to
2005 2004-10-01 Eric Christopher <echristo@redhat.com>
2007 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
2008 locally defined enum.
2009 * dwarf2out.c (add_calling_convention_attribute): Don't
2012 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
2014 PR c/17178, PR c/17820
2015 * c-decl.c (pop_scope): Do not warn about unused static
2016 variables as they warned in the middle-end.
2018 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2020 * builtins.c (expand_builtin_memcpy): Delete duplicate code
2021 and make the first parameter the expression not the arglist.
2023 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
2025 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
2026 as valid modes to expand address expressions.
2028 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
2030 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
2031 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
2032 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
2033 code formatting conventions.
2035 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
2037 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
2039 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2041 PR tree-optimization/16632
2042 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
2043 fold (A & C) == D into 0, fold ~C. Similarly, for the case
2044 where | is used instead of &.
2046 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2048 * ginclude/stddef.h: Fix a comment typo.
2050 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2053 * config.gcc (i?86-*-solaris2*): Restore correct logic
2054 for --enable-threads option.
2055 (sparc64-*-solaris2*): Likewise.
2056 (sparc-*-solaris2*): Likewise.
2058 2004-10-03 Alan Modra <amodra@bigpond.net.au>
2060 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
2061 (OS_MISSING_POWERPC64): Move, and comment.
2062 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
2063 (OS_MISSING_POWERPC64): Move, and comment.
2065 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
2067 * arm.c (output_call_mem): Add missing \t.
2069 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2071 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
2072 expand_builtin_strncmp): Delete duplicate code.
2074 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
2076 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
2077 take check-base and -limit arguments.
2078 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
2079 check ranges for ARRAY_REF and COMPONENT_REF.
2080 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
2083 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2085 * c-objc-common.c (c_tree_printer): Correct description of %E.
2086 Don't fall through after printing an expression.
2088 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2090 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
2092 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2094 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
2095 delete_unrechable_blocks() only when necessary.
2097 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2099 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
2100 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
2101 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
2102 __gthread_recursive_mutex_unlock): New functions.
2104 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2106 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
2107 * config/s390/tpf-eh.c: Remove file.
2108 * config/s390/tpf-unwind.h: New file.
2109 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
2110 (MD_UNWIND_SUPPORT): Define.
2112 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2114 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
2116 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
2118 * config/s390/s390-protos.h (s390_comparison): Add prototype.
2119 * config/s390/s390.c (s390_comparison): New function.
2120 (s390_branch_condition_mask): Return -1 for invalid comparisons.
2121 (s390_branch_condition_mnemonic): Assert valid comparison.
2122 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
2123 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
2124 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
2125 s390_comparison instead of comparison_operator.
2127 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
2128 ("cmpmemdi"): Remove.
2129 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
2130 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
2131 ("cmpint_si"): Rename to ...
2132 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
2133 ("cmpint_di", "*cmpint_di"): Likewise.
2134 * config/s390/s390.c (s390_canonicalize_comparison): Remove
2135 redundant UNSPEC_CMPINT conversions.
2136 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
2138 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2140 * collect2.c (COLLECT_PARSE_FLAG): Remove.
2141 (main): Remove a reference to COLLECT_PARSE_FLAG
2142 * system.h: Poison COLLECT_PARSE_FLAG.
2143 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
2145 2004-10-01 Paul Brook <paul@codesourcery.com>
2147 * config/arm/crti.asm: Give _init and _fini function type.
2149 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2151 * common.opt (ftree-loop-ivcanon): Enable by default.
2152 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2153 Enable complete loop unrolling.
2154 (canonicalize_induction_variables, tree_unroll_loops_completely):
2157 2004-10-01 Paul Brook <paul@codesourcery.com>
2159 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
2160 not register number.
2161 (thumb_find_work_register): Search full register range.
2163 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
2166 * tree-cfg.c (group_case_labels): Get the label and not
2167 the case expr for the default case.
2168 When the label we looking at is the default, decrement the
2171 2004-10-01 Jan Hubicka <jh@suse.cz>
2173 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
2174 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2175 * toplev.h (tree_rest_of_compilation): Update prototype.
2176 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
2178 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2180 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
2181 cleanup_control_flow() out of the while loop.
2183 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
2185 * tree-vectorizer.c (vectorizable_operation): Fail unless
2186 the mode for the vector type is indeed a vector mode.
2188 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2190 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
2191 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
2193 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
2194 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
2195 follow_ssa_edge_in_rhs): Ditto.
2196 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
2197 (dump_iv): Dump base_object.
2198 (dump_use, dump_cand): Use dump_iv.
2199 (determine_base_object): New function.
2200 (alloc_iv): Initialize base_object field.
2201 (record_use): Clear the ssa_name field of iv.
2202 (get_computation_cost_at): Do not use difference of addresses of
2203 two different objects.
2204 (may_eliminate_iv): Do not require the loop to have just single exit.
2205 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
2206 (nonzero_p): New function.
2207 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
2208 tree_simplify_using_condition, simplify_using_initial_conditions,
2209 loop_niter_by_eval, find_loop_niter_by_eval,
2210 estimate_numbers_of_iterations_loop, compare_trees,
2211 upper_bound_in_type, lower_bound_in_type,
2212 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
2213 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
2214 instead of integer_(non)zerop.
2216 2004-10-01 Jakub Jelinek <jakub@redhat.com>
2219 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2221 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2222 and TI_VA_LIST_FPR_COUNTER_FIELD.
2223 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2224 * tree-pass.h (pass_stdarg): Add.
2225 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2226 * tree-stdarg.c: New file.
2227 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2228 (tree-stdarg.o): Add dependencies.
2229 * function.h (struct function): Add va_list_gpr_size and
2230 va_list_fpr_size fields.
2231 * function.c (allocate_struct_function): Initialize them.
2233 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2234 va_list_{g,f}pr_counter_field.
2235 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2236 area will not be used. Only save registers that tree-stdarg.c
2237 detected they need saving.
2238 (ix86_va_start): Don't set up fields that won't be used.
2240 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2241 va_list_{g,f}pr_counter_field.
2242 (setup_incoming_varargs): Don't do anything if reg_save
2243 area will not be used. Only save registers that tree-stdarg.c
2244 detected they need saving.
2245 (rs6000_va_start): Don't set up fields that won't be used.
2247 2004-09-30 Eric Christopher <echristo@redhat.com>
2249 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
2251 * dwarf2out.c (add_calling_convention_attribute): New function.
2252 (gen_subroutine_type_die): Use.
2253 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
2254 * target.h (gcc_target): Add dwarf_calling_convention.
2255 * hooks.c (hook_int_tree_0): New function.
2256 * hooks.h: Prototype.
2257 * config/sh/sh.c: Include dwarf2.h.
2258 (sh_dwarf_calling_convention): New function.
2259 (TARGET_DWARF_CALLING_CONVENTION): Use.
2260 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
2262 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2264 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2265 expand_builtin_strrchr, expand_builtin_strpbrk,
2266 expand_builtin_strncat, expand_builtin_strspn,
2267 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
2270 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2272 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
2274 (s390_logical_operator_ok_p): Likewise.
2275 * config/s390/s390.c (s390_expand_logical_operator): New function.
2276 (s390_logical_operator_ok_p): Likewise.
2277 * config/s390/s390.md ("anddi3"): New expander.
2278 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
2279 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
2280 ("andsi3"): Use s390_expand_logical_operator.
2281 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
2282 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
2283 ("andhi3"): New expander.
2284 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
2285 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
2286 ("andqi3"): New expander.
2287 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
2288 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
2289 ("iordi3"): New expander.
2290 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
2291 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
2292 ("iorsi3"): Use s390_expand_logical_operator.
2293 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
2294 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
2295 ("iorhi3"): New expiorer.
2296 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
2297 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
2298 ("iorqi3"): New expiorer.
2299 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
2300 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
2301 ("xordi3"): New expander.
2302 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
2303 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
2304 ("xorsi3"): New expander.
2305 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
2306 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
2307 ("xorhi3"): New expander.
2308 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
2309 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
2310 ("xorqi3"): New expander.
2311 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
2312 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
2314 2004-09-30 Roger Sayle <roger@eyesopen.com>
2316 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
2317 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
2318 machine mode as the result.
2320 2004-09-30 Ben Elliston <bje@au.ibm.com>
2323 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
2324 FOR_EACH_EDGE macros.
2326 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2328 * c-tree.h (readonly_error): Remove.
2329 * c-typeck (enum lvalue_use): New.
2330 (lvalue_or_else, readonly_error): Use it. All callers changed.
2331 (readonly_error): Make static.
2333 2004-09-30 Jan Hubicka <jh@suse.cz>
2336 * cfgrtl.c (try_redirect_by_replacing_jump,
2337 force_nonfallthru_and_redirect, commit_one_edge_insertion,
2338 cfg_layout_merge_blocks): Do not attach any line number information
2339 to newly inserted instructions.
2340 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
2342 (emit_*insn_before, emit_insn*_after): New.
2343 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
2345 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
2346 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
2348 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2350 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
2351 (s390_return_address_offset): Remove.
2352 (s390_can_eliminate): Add prototype.
2353 (s390_initial_elimination_offset): Add prototype.
2354 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
2355 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
2356 * config/s390/s390.c (s390_arg_frame_offset): Remove.
2357 (s390_return_address_offset): Remove.
2358 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
2359 (struct machine_function): New member split_branches_pending_p.
2360 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
2361 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
2362 (s390_optimize_prologue): Remove base_used argument. Call
2363 s390_update_frame_layout instead of s390_register_info. Handle
2364 prologue/epilogue insns that touch only RETURN_REGNUM.
2365 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
2366 (s390_register_info): Remove base_used and return_addr_used
2367 arguments, compute special register usage inline. Return live
2368 register data to caller.
2369 (s390_frame_info): Remove arguments, do not call s390_register_info.
2370 (s390_init_frame_layout): New function.
2371 (s390_update_frame_layout): Likewise.
2372 (s390_emit_prologue): Call s390_update_frame_layout; some code
2373 move to there. Do not emit pool placeholder insn if unnecessary.
2375 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2377 * config/s390/s390.c (legitimate_reload_constant_p): Remove
2378 floating point constant workaround.
2379 (s390_secondary_input_reload_class): Handle PLUS reloads
2380 with too-large constant.
2381 (s390_expand_plus_operand): Likewise.
2382 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
2383 ("movsi"): Likewise. Also, remove workaround for non-general
2385 ("movdf"): Do not call force_const_mem.
2386 ("movsf"): Likewise. Merge expander with *movsf insn.
2387 ("*movsf"): Remove, merge with movsf expander.
2389 2004-09-30 Paul Brook <paul@codesourcery.com>
2391 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
2392 (ENDFILE_SPEC): Define.
2393 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
2395 2004-09-30 Richard Henderson <rth@redhat.com>
2397 * config/alpha/qrnnd.asm: Mark for noexecstack.
2399 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2401 * protoize.c, tree-cfg.c: Fix comment typos.
2403 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2406 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
2408 2004-09-30 Diego Novillo <dnovillo@redhat.com>
2410 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
2412 (add_pointed_to_expr): ... here.
2413 Call add_pointed_to_expr for variables with DECL_INITIAL set.
2414 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
2415 pointer variable, if set.
2417 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2419 * config/sh/sh.c: Follow spelling conventions.
2421 2004-09-29 Richard Henderson <rth@redhat.com>
2423 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
2424 * doc/tm.texi (DWARF_ZERO_REG): New.
2426 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
2427 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
2428 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
2430 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
2432 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
2433 with a PLUS as source operand.
2434 (expand_movstr): Likewise.
2435 (expand_builtin_stpcpy): Likewise.
2437 2004-09-29 Richard Henderson <rth@redhat.com>
2440 * tree-gimple.c (is_gimple_reg): Reject hard registers.
2441 (is_gimple_asm_val): New.
2442 * tree-gimple.h (is_gimple_asm_val): Declare.
2443 * gimplify.c (gimplify_asm_expr): Use it.
2444 * tree-pretty-print.c (print_declaration): Dump hard regs.
2445 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
2446 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2447 * tree-ssa-pre.c (is_undefined_value): Likewise.
2448 * tree-ssa-copy.c (may_propagate_copy): Likewise.
2449 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
2450 * tree-ssa.c (warn_uninit): Likewise.
2451 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
2453 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
2455 * c-decl.c (merge_decls): Use comptype when comparing
2456 types to decide on DECL_SIZE save of olddecl.
2458 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
2460 * tree.h (INDIRECT_REF_P): New macro.
2461 * alias.c (get_alias_set): Use it
2462 (nonoverlapping_memrefs_p): Ditto.
2463 * emit-rtl.c (mem_expr_equal_p): Ditto.
2464 (set_mem_attributes_minus_bitpos): Ditto.
2465 (is_gimple_addressable): Ditto.
2466 (get_base_address): Ditto.
2467 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
2468 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
2469 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
2470 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
2471 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
2472 (add_address_candidates): Ditto.
2473 (rewrite_address_base): Ditto.
2475 2004-09-30 Ben Elliston <bje@au.ibm.com>
2477 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
2478 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
2479 (rewrite_ssa_into_ssa): Likewise.
2480 * tree-phinodes.c (create_phi_node): Access the number of
2481 predecessor edges using EDGE_COUNT() and not num_preds.
2483 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
2486 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
2488 2004-09-29 Eric Christopher <echristo@redhat.com>
2490 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
2492 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
2494 * config/cris/cris.md (moverside, movemside): With MEM, make sure
2495 the address is (plus reg mem).
2497 2004-09-29 David Edelsohn <edelsohn@gnu.org>
2499 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
2501 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
2503 * tree.c (make_node_stat): Fix uninitialized warning. Replace
2504 cascaded if ... else if with a switch.
2506 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2508 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
2510 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2512 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2513 and TI_VA_LIST_FPR_COUNTER_FIELD.
2514 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2515 * tree-pass.h (pass_stdarg): Add.
2516 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2517 * tree-stdarg.c: New file.
2518 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2519 (tree-stdarg.o): Add dependencies.
2520 * function.h (struct function): Add va_list_gpr_size and
2521 va_list_fpr_size fields.
2522 * function.c (allocate_struct_function): Initialize them.
2524 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2525 va_list_{g,f}pr_counter_field.
2526 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2527 area will not be used. Only save registers that tree-stdarg.c
2528 detected they need saving.
2529 (ix86_va_start): Don't set up fields that won't be used.
2531 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2532 va_list_{g,f}pr_counter_field.
2533 (setup_incoming_varargs): Don't do anything if reg_save
2534 area will not be used. Only save registers that tree-stdarg.c
2535 detected they need saving.
2536 (rs6000_va_start): Don't set up fields that won't be used.
2538 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2540 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
2541 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
2542 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
2543 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
2544 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
2545 ATTR_NONNULL_1_4): New.
2547 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2549 PR tree-optimization/17697
2550 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
2553 2004-09-28 Per Bothner <per@bothner.com>
2555 * profile.c (branch_prob): Pass correct value to output_location,
2556 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
2558 2004-09-28 Richard Henderson <rth@redhat.com>
2561 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
2562 * tree-flow.h (may_propagate_copy_into_asm): Declare.
2563 * tree-ssa-ccp.c (replace_uses_in): Use it.
2564 * tree-ssa-dom.c (cprop_operand): Likewise.
2566 2004-09-28 Jeff Law <law@redhat.com>
2568 * tree-ssa-threadupdate.c (create_block_for_threading): Request
2569 that no outgoing edges be left in the duplicate block. Do no
2570 update information on outgoing edges or PHI nodes in target
2572 (remove_ctrl_stmt_and_useless_edges): Renamed from
2573 remove_last_stmt_and_useless_edges. Handle case where the
2574 block is empty or has no control statements. Do not update edge
2576 (thread_block): Create a template block rather than copying the
2577 original block every time. Create outgoing edges from the
2578 duplicate blocks and update PHIs at the target of the outgoing
2579 edges here. Fix edge flags for the original block if necessary.
2580 * cfghooks (duplicate_block): No longer assert that the original
2581 block has incoming edges.
2583 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
2585 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
2586 Reg Vars to enforce register allocation with general constraints.
2587 (Explicit Reg Vars): Clarify relation to asm statements.
2588 (Local Reg Vars): Similar.
2590 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2592 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
2593 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
2594 build_control_flow, new_edge): Remove.
2595 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
2596 (bitlst, bitlst_table_last, bitlst_table): Remove.
2597 (bblst): Store basic_block pointer instead of block index.
2598 (bblst_table): Likewise.
2599 (edgelst): Store edge pointer instead of edge index.
2600 (edgelst_table, edgelst_last): New variables.
2601 (extract_bitlst): Rename to ...
2602 (extract_edgelst): ... this. Return edge pointers, not indices.
2603 (split_edges): Update call.
2604 (rgn_edges): Store edge pointers instead of indices.
2605 (edge_to_bit): Remove.
2606 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
2607 (SET_EDGE_TO_BIT): New macro.
2608 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
2609 (find_rgns): Remove edge_list parameter. Traverse standard CFG
2610 data structures instead of haifa_edge et al. Use edge pointers
2611 instead of edge indices everywhere.
2612 (compute_dom_prob_ps): Use standard CFG data structures. Account
2614 (compute_trg_info): Likewise.
2615 (propagate_deps): Likewise.
2616 (debug_candidate): Account for bblst data structure change.
2617 (check_live_1, update_live_1, is_pfree): Likewise.
2618 (IS_REACHABLE): Use standard CFG data structures.
2619 (init_ready_list): Update bblst_table/edgelst_table allocation.
2620 (schedule_region): Update alloc/cleanup code to data structure
2621 changes. Use edge->aux to store per-region edge index.
2622 (init_regions): No longer call build_control_flow. Do not
2623 create edge list any more.
2625 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2627 * cse.c (cse_insn): Avoid creating direct non-local jumps.
2628 * combine.c (can_combine_p): Likewise.
2629 * local-alloc. (update_equiv_regs): Likewise.
2631 2004-09-28 Richard Henderson <rth@redhat.com>
2634 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
2635 Don't check VOIDmode here. Force PLUS operands to common type.
2636 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
2637 Pmode if given a non pointer type.
2639 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2642 * optabs.c (expand_binop): Force constants to the correct mode.
2644 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2646 * config/s390/s390.c (s390_adjust_cost): Remove.
2647 (TARGET_SCHED_ADJUST_COST): Do not redefine.
2648 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
2649 * config/s390/s390.md ("main_pool"): Use "larl" type
2650 attribute if TARGET_CPU_ZARCH.
2652 2004-09-28 Jakub Jelinek <jakub@redhat.com>
2654 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
2657 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2659 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
2662 2004-09-28 Steven Bosscher <stevenb@suse.de>
2664 * common.opt (flag_gcse_sm): Disable by default.
2665 (flag_gcse_las): Likewise.
2666 (flag_web): Likewise. Create from this file.
2667 * flags.h: Remove flag_web declaration.
2668 * toplev.c (flag_web): Likewise.
2669 (process_options): Never set flag_web.
2671 2004-09-28 Steven Bosscher <stevenb@suse.de>
2673 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
2674 * tree-ssa-propagate.c: Include vec.h.
2675 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
2677 (cfg_blocks_add): Assert the block is not already in the worklist.
2678 Update uses of interesting_ssa_edges and varying_ssa_edges.
2679 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
2680 ssa_propagate): Likewise.
2682 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
2685 * c-decl.c (start_decl): Check for initializing incomplete array
2687 (build_compound_literal): Check for TYPE being error_mark_node.
2688 * c-parse.in (primary): Check for VLA compound literals.
2690 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2692 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
2693 with --disable-checking.
2695 2004-09-28 Devang Patel <dpatel@apple.com>
2697 * tree-pretty-print.c (dump_generic_node): Print vector types.
2699 2004-09-28 Nick Clifton <nickc@redhat.com>
2701 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
2702 invocation of the function sh_init_cumulative_args.
2703 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
2704 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
2705 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
2706 * config/sh/sh.c (sh_init_cumulative_args): New function based
2707 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
2708 heuristic added to determine the setting of force_mem when a
2709 library function is being called.
2711 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2713 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
2714 Skip constant arguments.
2716 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2718 * tree-ssa-alias.c (create_name_tags): If PTR points to a
2719 volatile type, mark the tag volatile.
2720 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
2723 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
2725 * tree.def (vec_cond_expr): Fix. Change 'e'
2728 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2730 * basic-block.h: Fix a comment typo.
2732 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2734 * optabs.c, optabs.h: Fix comment typos.
2736 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
2738 * config/sparc/sparc.md (call_address_struct_value_sp32):
2739 Properly mask the immediate field of the 'unimp' instruction.
2740 (call_symbolic_struct_value_sp32): Likewise.
2742 2004-09-28 Ben Elliston <bje@au.ibm.com>
2743 Steven Bosscher <stevenb@suse.de>
2744 Andrew Pinski <pinskia@physics.uc.edu>
2746 Merge from edge-vector-branch:
2747 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
2748 (struct edge_def): Remove pred_next, succ_next members.
2749 (struct basic_block_def): Remove pred, succ members. Add preds
2750 and succs members of type VEC(edge).
2751 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
2752 (BRANCH_EDGE): Likewise.
2753 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
2754 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
2755 (edge_iterator): New.
2756 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
2757 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
2758 (FOR_EACH_EDGE): New.
2759 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
2761 (rotate_loop): Likewise.
2762 (find_traces_1_route): Likewise.
2763 (bb_to_key): Likewise.
2764 (connect_traces): Likewise.
2765 (copy_bb_p): Likewise.
2766 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
2767 (add_labels_and_missing_jumps): Likewise.
2768 (fix_up_fall_thru_edges): Likewise.
2769 (find_jump_block): Likewise.
2770 (fix_crossing_conditional_branches): Likewise.
2771 (fix_crossing_unconditional_branches): Likewise.
2772 (add_reg_crossing_jump_notes): Likewise.
2773 * bt-load.c (augment_live_range): Likewise.
2774 * cfg.c (clear_edges): Likewise.
2775 (unchecked_make_edge): Likewise.
2776 (cached_make_edge): Likewise.
2777 (make_single_succ_edge): Likewise.
2778 (remove_edge): Likewise.
2779 (redirect_edge_succ_nodup): Likewise.
2780 (check_bb_profile): Likewise.
2781 (dump_flow_info): Likewise.
2782 (alloc_aux_for_edges): Likewise.
2783 (clear_aux_for_edges): Likewise.
2784 (dump_cfg_bb_info): Likewise.
2785 * cfganal.c (forwarder_block_p): Likewise.
2786 (can_fallthru): Likewise.
2787 (could_fall_through): Likewise.
2788 (mark_dfs_back_edges): Likewise.
2789 (set_edge_can_fallthru_flag): Likewise.
2790 (find_unreachable_blocks): Likewise.
2791 (create_edge_list): Likewise.
2792 (verify_edge_list): Likewise.
2793 (add_noreturn_fake_exit_edges): Likewise.
2794 (connect_infinite_loops_to_exit): Likewise.
2795 (flow_reverse_top_sort_order_compute): Likewise.
2796 (flow_depth_first_order_compute): Likewise.
2797 (flow_preorder_transversal_compute): Likewise.
2798 (flow_dfs_compute_reverse_execute): Likewise.
2799 (dfs_enumerate_from): Likewise.
2800 (compute_dominance_frontiers_1): Likewise.
2801 * cfgbuild.c (make_edges): Likewise.
2802 (compute_outgoing_frequencies): Likewise.
2803 (find_many_sub_basic_blocks): Likewise.
2804 (find_sub_basic_blocks): Likewise.
2805 * cfgcleanup.c (try_simplify_condjump): Likewise.
2806 (thread_jump): Likewise.
2807 (try_forward_edges): Likewise.
2808 (merge_blocks_move): Likewise.
2809 (outgoing_edges_match): Likewise.
2810 (try_crossjump_to_edge): Likewise.
2811 (try_crossjump_bb): Likewise.
2812 (try_optimize_cfg): Likewise.
2813 (merge_seq_blocks): Likewise.
2814 * cfgexpand.c (expand_gimple_tailcall): Likewise.
2815 (expand_gimple_basic_block): Likewise.
2816 (construct_init_block): Likewise.
2817 (construct_exit_block): Likewise.
2818 * cfghooks.c (verify_flow_info): Likewise.
2819 (dump_bb): Likewise.
2820 (delete_basic_block): Likewise.
2821 (split_edge): Likewise.
2822 (merge_blocks): Likewise.
2823 (make_forwarder_block): Likewise.
2824 (tidy_fallthru_edges): Likewise.
2825 (can_duplicate_block_p): Likewise.
2826 (duplicate_block): Likewise.
2827 * cfglayout.c (fixup_reorder_chain): Likewise.
2828 (fixup_fallthru_exit_predecessor): Likewise.
2829 (can_copy_bbs_p): Likewise.
2830 (copy_bbs): Likewise.
2831 * cfgloop.c (flow_loops_cfg_dump): Likewise.
2832 (flow_loop_entry_edges_find): Likewise.
2833 (flow_loop_exit_edges_find): Likewise.
2834 (flow_loop_nodes_find): Likewise.
2835 (mark_single_exit_loops): Likewise.
2836 (flow_loop_pre_header_scan): Likewise.
2837 (flow_loop_pre_header_find): Likewise.
2838 (update_latch_info): Likewise.
2839 (canonicalize_loop_headers): Likewise.
2840 (flow_loops_find): Likewise.
2841 (get_loop_body_in_bfs_order): Likewise.
2842 (get_loop_exit_edges): Likewise.
2843 (num_loop_branches): Likewise.
2844 (verify_loop_structure): Likewise.
2845 (loop_latch_edge): Likewise.
2846 (loop_preheader_edge): Likewise.
2847 * cfgloopanal.c (mark_irreducible_loops): Likewise.
2848 (expected_loop_iterations): Likewise.
2849 * cfgloopmanip.c (remove_bbs): Likewise.
2850 (fix_bb_placement): Likewise.
2851 (fix_irreducible_loops): Likewise.
2852 (remove_path): Likewise.
2853 (scale_bbs_frequencies): Likewise.
2854 (loopify): Likewise.
2856 (fix_loop_placement): Likewise.
2857 (loop_delete_branch_edge): Likewise.
2858 (duplicate_loop_to_header_edge): Likewise.
2859 (mfb_keep_just): Likewise.
2860 (create_preheader): Likewise.
2861 (force_single_succ_latches): Likewise.
2862 (loop_split_edge_with): Likewise.
2863 (create_loop_notes): Likewise.
2864 * cfgrtl.c (rtl_split_block): Likewise.
2865 (rtl_merge_blocks): Likewise.
2866 (rtl_can_merge_blocks): Likewise.
2867 (try_redirect_by_replacing_jump): Likewise.
2868 (force_nonfallthru_and_redirect): Likewise.
2869 (rtl_tidy_fallthru_edge): Likewise.
2870 (commit_one_edge_insertion): Likewise.
2871 (commit_edge_insertions): Likewise.
2872 (commit_edge_insertions_watch_calls): Likewise.
2873 (rtl_verify_flow_info_1): Likewise.
2874 (rtl_verify_flow_info): Likewise.
2875 (purge_dead_edges): Likewise.
2876 (cfg_layout_redirect_edge_and_branch): Likewise.
2877 (cfg_layout_can_merge_blocks_p): Likewise.
2878 (rtl_flow_call_edges_add): Likewise.
2879 * cse.c (cse_cc_succs): Likewise.
2880 * df.c (hybrid_search): Likewise.
2881 * dominance.c (calc_dfs_tree_nonrec): Likewise.
2882 (calc_dfs_tree): Likewise.
2883 (calc_idoms): Likewise.
2884 (recount_dominator): Likewise.
2885 * domwalk.c (walk_dominator_tree): Likewise.
2886 * except.c (emit_to_new_bb_before): Likewise.
2887 (connect_post_landing_pads): Likewise.
2888 (sjlj_emit_function_enter): Likewise.
2889 (sjlj_emit_function_exit): Likewise.
2890 (finish_eh_generation): Likewise.
2891 * final.c (compute_alignments): Likewise.
2892 * flow.c (calculate_global_regs_live): Likewise.
2893 (initialize_uninitialized_subregs): Likewise.
2894 (init_propagate_block_info): Likewise.
2895 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2896 * gcse.c (find_implicit_sets): Likewise.
2897 (bypass_block): Likewise.
2898 (bypass_conditional_jumps): Likewise.
2899 (compute_pre_data): Likewise.
2900 (insert_insn_end_bb): Likewise.
2901 (insert_store): Likewise.
2902 (remove_reachable_equiv_notes): Likewise.
2903 * global.c (global_conflicts): Likewise.
2904 (calculate_reg_pav): Likewise.
2905 * graph.c (print_rtl_graph_with_bb): Likewise.
2906 * ifcvt.c (mark_loop_exit_edges): Likewise.
2907 (merge_if_block): Likewise.
2908 (find_if_header): Likewise.
2909 (block_jumps_and_fallthru_p): Likewise.
2910 (find_if_block): Likewise.
2911 (find_cond_trap): Likewise.
2912 (block_has_only_trap): Likewise.
2913 (find_if_case1): Likewise.
2914 (find_if_case_2): Likewise.
2915 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2916 (perfect_nestify): Likewise.
2917 * lcm.c (compute_antinout_edge): Likewise.
2918 (compute_laterin): Likewise.
2919 (compute_available): Likewise.
2920 (compute_nearerout): Likewise.
2921 * loop-doloop.c (doloop_modify): Likewise.
2922 * loop-init.c (loop_optimizer_init): Likewise.
2923 * loop-invariant.c (find_exits): Likewise.
2924 * loop-iv.c (simplify_using_initial_values): Likewise.
2925 (check_simple_exit): Likewise.
2926 (find_simple_exit): Likewise.
2927 * loop-unroll.c (peel_loop_completely): Likewise.
2928 (unroll_loop_constant_iterations): Likewise.
2929 (unroll_loop_runtime_iterations): Likewise.
2930 * loop-unswitch.c (may_unswitch_on): Likewise.
2931 (unswitch_loop): Likewise.
2932 * modulo-sched.c (generate_prolog_epilog): Likewise.
2933 (sms_schedule): Likewise.
2934 * postreload-gcse.c (eliminate_partially_redundant_load):
2936 * predict.c (can_predict_insn_p): Likewise.
2937 (set_even_probabilities): Likewise.
2938 (combine_predictions_for_bb): Likewise.
2939 (predict_loops): Likewise.
2940 (estimate_probability): Likewise.
2941 (tree_predict_by_opcode): Likewise.
2942 (tree_estimate_probability): Likewise.
2943 (last_basic_block_p): Likewise.
2944 (propagate_freq): Likewise.
2945 (estimate_loops_at_level): Likewise.
2946 (estimate_bb_frequencies): Likewise.
2947 * profile.c (instrument_edges): Likewise.
2948 (get_exec_counts): Likewise.
2949 (compute_branch_probabilities): Likewise.
2950 (branch_prob): Likewise.
2951 * ra-build.c (live_in): Likewise.
2952 * ra-rewrite.c (rewrite_program2): Likewise.
2953 * ra.c (reg_alloc): Likewise.
2954 * reg-stack.c (reg_to_stack): Likewise.
2955 (convert_regs_entry): Likewise.
2956 (compensate_edge): Likewise.
2957 (convert_regs_1): Likewise,
2958 (convert_regs_2): Likewise.
2959 (convert_regs): Likewise.
2960 * regrename.c (copyprop_hardreg_forward): Likewise.
2961 * reload1.c (fixup_abnormal_edges): Likewise.
2962 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
2963 (sbitmap_insersection_of_preds): Likewise.
2964 (sbitmap_union_of_succs): Likewise.
2965 (sbitmap_union_of_preds): Likewise.
2966 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2967 (fix_basic_block_boundaries): Likewise.
2968 (sched_ebbs): Likewise.
2969 * sched-rgn.c (build_control_flow): Likewise.
2970 (find_rgns): Likewise.
2971 * tracer.c (find_best_successor): Likewise.
2972 (find_best_predecessor): Likewise.
2973 (tail_duplicate): Likewise.
2974 * tree-cfg.c (make_edges): Likewise.
2975 (make_ctrl_stmt_edges): Likewise.
2976 (make_goto_expr_edges): Likewise.
2977 (tree_can_merge_blocks_p): Likewise.
2978 (tree_merge_blocks): Likewise.
2979 (cfg_remove_useless_stmts_bb): Likewise.
2980 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
2981 (tree_block_forwards_to): Likewise.
2982 (cleanup_control_expr_graph): Likewise.
2983 (find_taken_edge): Likewise.
2984 (dump_cfg_stats): Likewise.
2985 (tree_cfg2vcg): Likewise.
2986 (disband_implicit_edges): Likewise.
2987 (tree_find_edge_insert_loc): Likewise.
2988 (bsi_commit_edge_inserts): Likewise.
2989 (tree_split_edge): Likewise.
2990 (tree_verify_flow_info): Likewise.
2991 (tree_make_forwarder_block): Likewise.
2992 (tree_forwarder_block_p): Likewise.
2993 (thread_jumps): Likewise.
2994 (tree_try_redirect_by_replacing_jump): Likewise.
2995 (tree_split_block): Likewise.
2996 (add_phi_args_after_copy_bb): Likewise.
2997 (rewrite_to_new_ssa_names_bb): Likewise.
2998 (dump_function_to_file): Likewise.
2999 (print_pred_bbs): Likewise.
3000 (print_loop): Likewise.
3001 (tree_flow_call_edges_add): Likewise.
3002 (split_critical_edges): Likewise.
3003 (execute_warn_function_return): Likewise.
3004 (extract_true_false_edges_from_block): Likewise.
3005 * tree-if-conv.c (tree_if_conversion): Likewise.
3006 (if_convertable_bb_p): Likewise.
3007 (find_phi_replacement_condition): Likewise.
3008 (combine_blocks): Likewise.
3009 * tree-into-ssa.c (compute_global_livein): Likewise.
3010 (ssa_mark_phi_uses): Likewise.
3011 (ssa_rewrite_initialize_block): Likewise.
3012 (rewrite_add_phi_arguments): Likewise.
3013 (ssa_rewrite_phi_arguments): Likewise.
3014 (insert_phi_nodes_for): Likewise.
3015 (rewrite_into_ssa): Likewise.
3016 (rewrite_ssa_into_ssa): Likewise.
3017 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
3018 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
3019 (rewrite_trees): Likewise.
3020 * tree-pretty-print.c (dump_bb_header): Likewise.
3021 (dump_implicit_edges): Likewise.
3022 * tree-sra.c (insert_edge_copies): Likewise.
3023 (find_obviously_necessary_stmts): Likewise.
3024 (remove_data_stmt): Likewise.
3025 * tree-ssa-dom.c (thread_across_edge): Likewise.
3026 (dom_opt_finalize_block): Likewise.
3027 (single_incoming_edge_ignoring_loop_edges): Likewise.
3028 (record_equivalences_from_incoming_edges): Likewise.
3029 (cprop_into_successor_phis): Likewise.
3030 * tree-ssa-live.c (live_worklist): Likewise.
3031 (calculate_live_on_entry): Likewise.
3032 (calculate_live_on_exit): Likewise.
3033 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3034 (copy_loop_headers): Likewise.
3035 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3036 (fill_always_executed_in): Likewise.
3037 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
3038 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
3039 (compute_phi_arg_on_exit): Likewise.
3040 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
3041 (get_loops_exit): Likewise.
3042 (split_loop_exit_edge): Likewise.
3043 (ip_normal_pos): Likewise.
3044 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
3046 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
3047 (replace_phi_with_stmt): Likewise.
3048 (value_replacement): Likewise.
3049 * tree-ssa-pre.c (compute_antic_aux): Likewise.
3050 (insert_aux): Likewise.
3051 (init_pre): Likewise.
3052 * tree-ssa-propagate.c (simulate_stmt): Likewise.
3053 (simulate_block): Likewise.
3054 (ssa_prop_init): Likewise.
3055 * tree-ssa-threadupdate.c (thread_block): Likewise.
3056 (create_block_for_threading): Likewise.
3057 (remove_last_stmt_and_useless_edges): Likewise.
3058 * tree-ssa.c (verify_phi_args): Likewise.
3059 (verify_ssa): Likewise.
3060 * tree_tailcall.c (independent_of_stmt_p): Likewise.
3061 (find_tail_calls): Likewise.
3062 (eliminate_tail_call): Likewise.
3063 (tree_optimize_tail_calls_1): Likewise.
3064 * tree-vectorizer.c (vect_transform_loop): Likewise.
3065 * var-tracking.c (prologue_stack_adjust): Likewise.
3066 (vt_stack_adjustments): Likewise.
3067 (vt_find_locations): Likewise.
3068 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3069 * config/i386/i386.c (ix86_pad_returns): Likewise.
3070 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3071 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3073 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3076 * config/sparc/sparc.c (struct machine_function): New field
3077 'leaf_function_p' and 'prologue_data_valid_p'.
3078 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
3079 to conveniently access the above fields.
3080 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
3081 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
3082 of the generic flavor 'current_function_uses_only_leaf_regs'.
3083 (eligible_for_sibcall_delay): Likewise.
3084 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
3085 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
3086 (sparc_asm_function_prologue): Add sanity check for the assumption
3087 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
3088 (sparc_can_use_return_insn_p): New function.
3089 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
3090 (output_restore): Likewise.
3091 (output_sibcall): Likewise.
3092 (sparc_output_mi_thunk): Likewise.
3093 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
3094 * config/sparc/sparc.md (return): New expander.
3096 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
3098 2004-09-27 Mark Mitchell <mark@codesourcery.com>
3101 * stor-layout.c (layout_decl): Use fold_convert, not convert.
3102 (bit_from_pos): Likewise.
3103 (byte_from_pos): Likewise.
3104 (pos_from_bit): Likewise.
3105 (normalize_offset): Likewise.
3106 (place_field): Likewise.
3107 (finalize_type_size): Likewise.
3108 (layout_type): Likewise.
3109 * tree.c (build_index_type): Likewise.
3111 2004-09-27 Devang Patel <dpatel@apple.com>
3113 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
3114 * genopinit.c (optabs): New entry for vcond_gen_code and
3116 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
3117 (get_rtx_code): New function.
3118 (vector_compare_rtx): New function.
3119 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
3120 (expand_vec_cond_expr_p): New function.
3121 (expand_vec_cond_expr): New function.
3122 (get_vcond_icode): New function.
3123 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
3124 (vcond_gen_code, vcondu_gen_code): Same.
3126 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3128 * Makefile.in (STAGESTUFF): Split into ...
3129 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
3130 (mostlyclean): Update.
3131 (stage1-start, stage2-start, stage3-start, stage4-start,
3132 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
3133 Move the STAGEMOVESTUFF.
3135 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3137 * system.h (getpagesize): Return 'int' instead of 'long'.
3139 2004-09-27 Michael Matz <matz@suse.de>
3143 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
3144 bmp_iter_and_init): Shift by bit_in_word.
3146 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3148 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
3149 * configure.ac: Don't sinclude it here.
3150 * configure: Regenerate.
3152 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
3154 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
3157 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
3160 * c-typeck.c (build_component_ref): Name type involved in
3161 diagnostic for structure or union without a member of the given
3164 2004-09-27 DJ Delorie <dj@redhat.com>
3166 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
3167 .comm alignment is bytes, not bits.
3169 2004-09-27 Devang Patel <dpatel@apple.com>
3171 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3172 (print_call_name): Do not print VEC_COND_EXPR.
3174 2004-09-27 Devang Patel <dpatel@apple.com>
3176 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3178 2004-09-27 Jan Hubicka <jh@suse.cz>
3180 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
3182 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
3184 * bitmap.h: Fix a comment typo.
3186 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3188 * libgcc2.c (getpagesize): Change type of return value to int.
3190 2004-09-26 Matt Austern <austern@apple.com>
3192 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
3195 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3197 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
3198 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
3199 (bitmap_iterator): New type.
3200 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
3201 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
3202 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
3203 bmp_iter_and_init, bmp_iter_and_next): New functions.
3204 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
3205 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
3206 use iterator-style EXECUTE_IF_IN_BITMAP macros.
3207 * bitmap.c (bitmap_print): Ditto.
3208 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
3209 btr_def_live_range): Ditto.
3210 * cfganal.c (compute_dominance_frontiers_1) Ditto.
3211 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
3213 * ddg.c (build_inter_loop_deps): Ditto.
3214 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
3216 * except.c (remove_eh_handler): Ditto.
3217 * flow.c (reg_set_to_hard_reg_set): Ditto.
3218 * gcse.c (clear_modify_mem_tables): Ditto.
3219 * global.c (build_insn_chain): Ditto.
3220 * ifcvt.c (dead_or_predicable): Ditto.
3221 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
3223 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
3224 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3225 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
3226 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
3227 tree_purge_all_dead_eh_edges): Ditto.
3228 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3229 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
3230 rewrite_ssa_into_ssa): Ditto.
3231 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
3232 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
3234 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
3235 compute_flow_sensitive_aliasing, maybe_create_global_var,
3236 dump_points_to_info_for): Ditto.
3237 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
3238 * tree-ssa-dse.c (dse_finalize_block): Ditto.
3239 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
3240 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
3242 * tree-ssa-loop-ivopts.c (find_induction_variables,
3243 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
3244 determine_use_iv_costs, determine_set_costs, find_best_candidate,
3245 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
3247 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
3248 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3249 add_call_read_ops): Ditto.
3250 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
3252 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3254 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
3255 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
3257 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3259 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
3260 reflect size of memory regions being compared.
3262 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3264 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
3265 expressions. Always clear MEM_SIZE and alias set.
3267 2004-09-26 Roger Sayle <roger@eyesopen.com>
3268 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3271 * stor-layout.c (compute_record_mode): For records with a single
3272 field, only use the field's mode if its size matches what we'd
3273 have choosen for the record ourselves. This forces the use of
3274 BLKmode for packed records that don't completely fill a mode.
3276 2004-09-26 Roger Sayle <roger@eyesopen.com>
3279 * combine.c (force_to_mode): Remove dubious early return test that
3280 inhibits further optimization.
3282 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
3284 * profile.c: Fix a comment typo.
3286 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3289 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
3290 with varying offset.
3291 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
3292 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
3294 (expr_invariant_in_loop_p): New function.
3295 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
3296 component_ref_field_offset for COMPONENT_REFs. Do not allow
3297 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
3298 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
3299 MISALIGNED_INDIRECT_REFs.
3300 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
3301 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
3302 MISALIGNED_INDIRECT_REFs.
3304 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
3307 * gcc.c (cpp_options, cc1_options): Preserve relative order of
3308 -std and -ansi options.
3310 2004-09-26 Jan Hubicka <jh@suse.cz>
3312 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
3313 for nested functions whose proper parent has not been output.
3315 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
3316 when re-constructing profile previously invalidated by loop.
3318 2004-09-25 Dale Johannesen <dalej@apple.com>
3320 * tree-gimple.c: Move GIMPLE definition...
3321 * doc/tree-ssa.texi: here.
3323 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3325 * tree-vectorizer.c: Fix a comment typo.
3327 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3329 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
3330 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
3331 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
3332 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
3334 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3336 * tree-ssa-loop-unswitch.c: Fix a comment typo.
3338 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3340 * doc/passes.texi: Fix a typo.
3342 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3344 * tree-optimize.c (init_tree_optimization_passes): Add
3346 * tree-pass.h (pass_record_bounds): Declare.
3347 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
3350 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3352 PR tree-optimization/17474
3353 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
3354 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
3356 2004-09-25 Jan Hubicka <jh@suse.cz>
3358 * predict.c (counts_to_freqs): Make global.
3359 * predict.h (counts_to_freqa): Declare.
3360 * profile.c (compute_branch_probabilities): Compute frequencies
3361 * tree-profile.c (do_tree_profiling): Refine conditional on when
3362 tree profiling pass is needed.
3364 * passes.c (rest_of_handle_cfg): Disable const/pure function
3365 detection when doing tree based profiling.
3367 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
3370 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3372 * config/mips/mips.h (struct mips_args): Clarify comments.
3373 * config/mips/mips.c (struct mips_arg_info): Likewise.
3374 (mips_arg_info): Don't allow fpr_p to affect the register or
3375 stack alignment. Remove o64 silliness.
3376 (function_arg): Deal with the o32 float,float case specially.
3378 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3380 * config/mips/mips.md (loadx, storex): Define for V2SF.
3382 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3384 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
3385 * config/s390/s390.c (s390_back_chain_rtx): New function.
3386 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
3387 Call anti_adjust_stack.
3388 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
3389 only if compiling with back chain.
3390 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
3391 back chain only if back chain enabled. Use s390_back_chain_rtx.
3393 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3395 * doc/trouble.texi: Remove obsolete information. Update
3396 information on how to regenerate fixincluded headers.
3398 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3401 * doc/invoke.texi: Document that
3402 -Wno-error-implicit-function-declaration is not accepted.
3404 2004-09-24 Richard Henderson <rth@redhat.com>
3406 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
3407 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
3409 (alpha_expand_mov): Allow unaligned vectors.
3410 (alpha_expand_unaligned_store): Use CONST0_RTX.
3411 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
3413 2004-09-24 Jeff Law <law@redhat.com>
3415 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
3417 (simplify_cond_and_lookup_avail_expr): Likewise.
3419 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3422 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
3423 title. Document interaction with -fms-extensions.
3424 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
3427 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3430 * doc/extend.texi: Document interaction of attribute noreturn and
3433 2004-09-24 Richard Henderson <rth@redhat.com>
3436 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
3437 (som_hash, som_eq): New.
3438 (init_subregs_of_mode, record_subregs_of_mode): New.
3439 (cannot_change_mode_set_regs): Rewrite for htab implementation.
3440 (invalid_mode_change_p): Likewise.
3441 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
3442 * flow.c (mark_used_regs): Likewise.
3443 (life_analysis): Use init_subregs_of_mode.
3444 * regs.h (subregs_of_mode): Remove.
3445 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
3447 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3449 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
3450 type with the copy of the conditional.
3452 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3455 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3456 Prevent renaming if the aliasing sets of the type which the
3457 pointer points to are different.
3459 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3462 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
3463 declarations of enumerators.
3464 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
3465 for redefinition. Check for nested redefinition.
3466 (finish_struct): Don't check for nested redefinition.
3467 (start_enum): Check for nested redefinition.
3469 2004-09-24 Devang Patel <dpatel@apple.com>
3471 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
3472 only when necesssary.
3473 (combine_blocks): Combine loop header and exit block.
3475 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
3477 * hooks.c (hook_tree_tree_bool_null): New.
3478 * hooks.h (hook_tree_tree_bool_null): Declare it.
3479 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
3480 * targhooks.c (default_fold_builtin): Remove.
3481 * targhooks.h (default_fold_builtin): Remove.
3483 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3485 PR rtl-optimization/17625
3486 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
3488 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3491 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
3492 Reject if any of the operands occur in an abnormal PHI.
3494 2004-09-24 Andreas Schwab <schwab@suse.de>
3496 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
3499 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3501 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
3502 if the GNU assembler is used.
3503 (sparc-*-solaris2*): Likewise.
3504 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
3505 (dbxout_function_end): Protect N_ENSYM with it.
3506 (dbxout_begin_prologue): Protect N_BNSYM with it.
3507 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
3508 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
3509 * config/sparc/sol2-gas.h: New file.
3511 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
3514 * Makefile.in (@set_gcc_lib_path@): Added.
3516 * configure.ac: Include ../config/gcc-lib-path.m4. Use
3517 TL_AC_GNU_MAKE_GCC_LIB_PATH.
3518 * configure: Regenerated.
3520 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3523 * c-typeck.c (build_c_cast): Improve wording of
3524 -Wbad-function-cast diagnostic.
3526 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
3529 * config/cris/cris.md (moverside, movemside): Rename variable
3530 "reg" to "otherop". To generate canonical RTX, check that otherop
3531 isn't constant instead of checking that operand 1 is a register.
3533 2004-09-23 Jakub Jelinek <jakub@redhat.com>
3535 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
3537 2004-09-23 Diego Novillo <dnovillo@redhat.com>
3538 Jakub Jelinek <jakub@redhat.com>
3540 * tree-flow.h (find_new_referenced_vars): Add prototype.
3541 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
3543 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
3545 (mark_new_vars_to_rename): Walk through all operands.
3546 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
3547 (execute_fold_all_builtins): Use it.
3548 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
3550 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
3552 * gthr-tpf.h: New file.
3553 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
3554 * gthr.h: Use gthr-tpf.h on TPF OS.
3556 2004-09-23 Jeff Law <law@redhat.com>
3558 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
3559 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
3560 (substitute_and_fold): Likewise.
3561 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
3562 except invariants from SSA_NAME_VALUE.
3563 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
3564 and SET_SSA_NAME_EQUIV.
3565 (restore_vars_to_original_value, record_const_or_copy): Likewise.
3566 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
3567 (record_equality, cprop_into_successor_phis): Likewise.
3568 (record_equivalences_from_stmt, cprop_operand): Likewise.
3569 (lookup_avail_expr): Likewise.
3570 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
3571 from SSA_NAME_VALUE.
3572 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
3573 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
3574 annotation from the VALUE_HANDLE field.
3576 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
3580 * tree.c (reconstruct_complex_type): Remove extra "this".
3581 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
3582 Add V4SFmode to case statement.
3584 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
3587 * doc/extend.texi, doc/invoke.texi: Document interaction of
3588 -fno-builtin with format checks. Note that built-in functions
3589 have effects beyond generating code that avoids calls to those
3592 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
3594 PR tree-optimization/17533
3595 * dominance.c (verify_dominators): Tolerate even more incorrect
3596 dominance data during error message printing.
3597 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
3598 and edges more correctly.
3600 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
3602 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
3604 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
3605 MISALIGNED_INDIRECT_REF.
3606 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
3607 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
3609 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
3610 (find_interesting_uses_address): Likewise.
3611 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
3612 (build_fold_addr_expr_with_type): Likewise.
3613 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
3614 * print-rtl.c (print_mem_expr): Likewise.
3615 * tree-dump.c (dequeue_and_dump): Likewise.
3616 * tree-eh.c (tree_could_trap_p): Likewise.
3617 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
3618 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
3619 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
3621 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3622 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
3623 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
3624 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
3625 (add_address_candidates, rewrite_address_base): Likewise.
3626 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
3628 * tree.c (staticp, build1_stat): Likewise.
3630 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
3631 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
3632 * tree-ssa-operands.c (get_expr_operands): Likewise.
3633 * expr.c (expand_expr_real_1): Likewise.
3635 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
3637 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
3639 (expand_ternary_op): New function.
3640 * genopinit.c (optabs): Handle the new optabs.
3641 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
3642 (init_optabs): Initialize vec_realign_load_optab.
3643 (expand_ternary_op): New functions.
3645 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
3646 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
3647 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
3648 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
3649 * target.h (struct vectorize): New member for struct gcc_target.
3650 (misaligned_mem_ok): New member for targetm.vectorize.
3651 (builtin_mask_for_load): Likewise.
3652 (builtin_mask_for_store): Likewise.
3653 * targethooks.c (default_vect_misaligned_mem_ok): New function.
3654 * targethooks.h (default_vect_misaligned_mem_ok): New function.
3656 * config/rs6000/altivec.md (build_vector_mask_for_load): New
3658 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
3659 (vec_realign_load_v16qi): New define_insn.
3660 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
3661 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
3662 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
3663 (altivec_builtin_mask_for_store): New variables.
3664 (rs6000_builtin_mask_for_load): New function. Implements
3665 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
3666 (rs6000_builtin_mask_for_store): New function. Implements
3667 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
3668 (rs6000_expand_builtin): Expand the target builtins
3669 builtin_mask_for_load and builtin_mask_for_store.
3670 (altivec_init_builtins): Initialize the new target builtins.
3671 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
3672 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
3674 * tree-vectorizer.c (vect_create_data_ref): Renamed to
3675 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
3676 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
3677 (vectorizable_store): Call vect_create_data_ref_ptr with additional
3678 arguments, and create an indirect_ref with its return value data_ref.
3679 Check aligned_access_p.
3680 (vectorizable_load): Handle misaligned loads, using software-pipelined
3681 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
3682 vec_realign_load_optab is supported, or using a scheme without
3683 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
3684 misaligned_mem_ok is supported.
3686 (vect_finish_stmt_generation): Typo.
3687 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
3688 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
3689 presence of misaligned loads.
3690 (vect_analyze_data_ref_access): Add check for constant init.
3691 (vect_get_symbl_and_dr): Remove duplicate line.
3692 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
3694 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3696 * builtins.c: Fix a comment typo.
3698 2004-09-23 Jan Hubicka <jh@suse.cz>
3700 * profile.c (branch_prob): Do not verify flow info in the middle of the
3703 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3705 * cfgloop.h (update_single_exits_after_duplication): Declare.
3706 (loopify, split_loop_bb): Declaration changed.
3707 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
3709 (loopify): Added redirect_all_edges argument.
3710 (update_single_exits_after_duplication): Export.
3711 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
3712 * tree-flow.h (tree_duplicate_loop_to_header_edge,
3713 tree_ssa_loop_version): Declare.
3714 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
3715 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
3716 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
3717 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
3719 * tree-ssa-loop-unswitch.c: New file.
3720 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
3721 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
3722 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
3723 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
3724 * tree-pass.h (pass_unswitch): Declare.
3725 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
3726 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
3727 * doc/passes.texi: Documen tree level loop unswitching.
3729 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3731 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
3733 2004-09-22 Eric Christopher <echristo@redhat.com>
3735 * builtins.c (simplify_builtin_va_start): Remove.
3736 (simplify_builtin): Ditto.
3737 (fold_builtin_strchr): Ditto.
3738 (simplify_builtin_*): Rename remainders to fold_builtin_*.
3739 (expand_builtin): Fix up for above changes.
3740 (fold_builtin_1): Add new folders. Change for above.
3741 (expand_builtin_va_start): Call fold_builtin_next_arg.
3742 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
3743 * tree.h: Remove prototype for simplify_builtin.
3745 2004-09-23 Jan Hubicka <jh@suse.cz>
3748 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
3749 of fully inlined functions.
3750 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
3753 * cfgexpand.c (add_reg_br_prob_note): New function.
3754 (expand_gimple_cond_expr): Use it.
3755 (tree_expand_cfg): No longer kill the profile.
3756 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
3757 only if it is present.
3758 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
3759 * predict.c (combine_predictions_for_insn): Set the probabilities
3760 based on REG_BR_PROB note if present.
3761 * predict.c (branch_prob): Profile is read only with
3762 flag_branch_probabilities.
3764 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3766 * aclocal.m4: Add in gettext's m4 includes.
3767 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
3768 * configure.ac: Add in check for iconv.h
3769 * configure: Regenerate.
3771 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3773 * aclocal.m4: Update for rename of gettext-sister.m4.
3775 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
3777 Fix PR tree-optimization/17587
3778 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
3779 (insert_aux): Instead of here.
3781 2004-09-22 Diego Novillo <dnovillo@redhat.com>
3783 PR tree-optimization/16721
3784 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
3785 * tree-ssa-alias.c (create_memory_tag): Move setting of
3786 TREE_THIS_VOLATILE ...
3787 (get_tmt_for): ... here.
3789 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3791 * config/sparc/sparc.md (cmove splitter): Fix formatting.
3792 (conditional_trap expander): Reject inappropriate CCmodes.
3793 (conditional trap insn): Use V9 syntax if possible.
3795 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
3798 * c-typeck.c (build_component_ref): Don't special-case
3801 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
3803 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
3806 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
3808 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
3809 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
3810 TRUTH_XOR_EXPR): Mention the restriction on types.
3812 2004-09-22 Matt Austern <austern@apple.com>
3814 * config/darwin.c (darwin_make_decl_one_only):
3815 Allow coalesced symbol to appear in static archive's table of contents
3817 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
3819 PR tree-optimization/17512
3820 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
3823 2004-09-22 David Edelsohn <edelsohn@gnu.org>
3825 * dbxout.c (get_lang_number): Do not define if
3826 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
3828 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3831 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
3832 builtin_define ("__USE_INIT_FINI__").
3834 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
3836 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
3837 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
3838 * config/s390/s390.h (TARGET_TPF): New macro.
3839 * config/s390/s390.md ("eh_return"): New expander.
3840 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
3841 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
3842 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
3843 * config/s390/tpf.h (TARGET_TPF): Define to 1.
3844 (STACK_POINTER_OFFSET): Increase to 448.
3845 (TARGET_DEFAULT): Set -mtpf-trace on as default.
3846 (TPF_LOC_DIFF_OFFSET): New macro.
3847 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
3849 (__isPATrange): Add prototype.
3850 (MD_FALLBACK_FRAME_STATE_FOR): Define.
3851 * config/s390/tpf-eh.c: New file.
3853 2004-09-22 Diego Novillo <dnovillo@redhat.com>
3855 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
3856 operands in an integer comparison.
3857 * tree-cfg.c (find_taken_edge): Call fold() to determine
3858 whether the predicate is known.
3860 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3862 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
3863 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
3864 Create build and doc directories along with the language directories.
3865 Don't create doc directory separately.
3866 * configure: Regenerate.
3867 * Makefile.in: Create all object and executables files built
3868 with the build compiler in a build/ directory.
3869 (genobjnames): Add missing build objects.
3870 (STAGESTUFF): Don't stage the gen* programs.
3871 (ggc-none.o): Define dependencies for the target compiler.
3872 (build-print-rtl.o): Rename to build/print-rtl.o.
3873 (build-errors.o): Rename to build/errors.o.
3874 (build-varray.o): Rename to build/varray.o.
3875 (maintainerclean): Delete the contents of the build directory.
3876 ($(genobjs): %.o): Explicitly use -o.
3877 (build/insn-conditions.o): Delete specfic rule to use generic rule.
3878 (build/gengtype-lex.o): Likewise.
3879 (build/gengtype-yacc.o): Likewise.
3880 (build/gcov-iov.o): Likewise.
3882 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
3884 * vec.h (VEC_space): Return true if there _is_ space.
3885 (VEC_reserve): Adjust.
3887 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
3889 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
3890 use FPRs for scalar, complex and vector types only.
3892 2004-09-21 Jeff Law <law@redhat.com>
3894 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
3895 the opt_stats_d structure.
3896 (vrp_data): Change from a varray into a hash table.
3897 (vrp_hash_elt): New structure for elements in the vrp hash table.
3898 (vrp_hash, vrp_eq):New functions for hashing and testing equality
3899 in the vrp hash table.
3900 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
3901 initialization slightly to make it easier to read. No longer need
3902 to grow/clear the varray. Instead empty and delete the hash table.
3903 (dom_opt_finalize_block): Update due to change of VRP_DATA from
3904 a varray to a hash table.
3905 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
3907 * tree-ssa-ccp.c (get_default_value): If we have a constant
3908 value recorded for an SSA_NAME, then use that constant as
3909 the initial lattice value.
3910 (substitute_and_fold): Transfer equivalences discovered into
3913 * tree.h (SSA_NAME_EQUIV): Add comments.
3914 (SET_SSA_NAME_EQUIV): Similarly.
3916 2004-09-21 David Edelsohn <edelsohn@gnu.org>
3918 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
3920 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
3922 2004-09-21 Mark Mitchell <mark@codesourcery.com>
3924 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
3925 (finish_decl): Likewise.
3927 2004-09-21 Devang Patel <dpatel@apple.com>
3929 * tree.def (VEC_COND_EXPR): New tree node.
3930 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
3932 2004-09-21 Stan Shebs <shebs@apple.com>
3934 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
3935 * config/rs6000/darwin-world.asm: Likewise.
3937 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
3939 * tree-ssa.c (verify_def): Use print_generic_stmt,
3940 not debug_generic_stmt.
3941 (verify_use): Ditto.
3942 (verify_phi_args): Ditto.
3943 (verify_ssa): Ditto.
3945 2004-09-21 Paul Brook <paul@codesourcery.com>
3947 * varasm.c (default_assemble_integer): Return false for values wider
3948 than the target word size. Works around GAS bug.
3950 2004-09-21 Zack Weinberg <zack@codesourcery.com>
3952 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
3954 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
3957 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
3959 * c-typeck.c (build_function_call): Give name of object
3960 we are attempting to call in error message.
3961 * c-objc-common.c (c_tree_printer): Call pp_expression,
3962 not return false, for 'E' case.
3964 2004-09-21 Steven Bosscher <stevenb@suse.de>
3966 PR rtl-optimization/17482
3967 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
3968 load_killed_in_block_p): Clarify comments.
3969 (record_last_reg_set_info): Make static inline.
3970 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
3971 (record_opr_changes): New function to replace the above.
3972 (compute_hash_table): Clarify comments. Use record_opr_changes.
3973 (reg_set_between_after_reload_p): Clean up.
3974 (reg_used_between_after_reload_p): Likewise.
3975 (eliminate_partially_redundant_load): Clarify comments.
3977 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3979 PR rtl-optimization/17266
3980 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
3982 2004-09-21 Uros Bizjak <uros@kss-loka.si>
3984 PR rtl-optimization/14851
3985 * rtlanal.c (commutative_operand_precedence): Calculate
3986 precedence of stripped constant.
3988 2004-09-20 Jeff Law <law@redhat.com>
3989 Jan Hubicka <jh@suse.cz>
3991 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
3992 initialize key elements here.
3993 (release_ssa_name): Zero the released SSA_NAME here.
3994 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
3995 (struct tree_ssa_name): Add new "equiv" field.
3996 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
3997 (tree_ssa_dominator_optimize): No longer allocate, resize or
3998 clear CONST_AND_COPIES.
3999 (get_value_for, set_value_for): Kill.
4000 (thread_across_edge): Get/set the equivalency using
4001 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4002 (restore_vars_to_original_value): Likewise.
4003 (record_equivalences_from_phis): Likewise.
4004 (record_dominating_conditions): Likewise.
4005 (record_const_or_copy, record_equality): Likewise.
4006 (lookup_avail_expr): Likewise.
4007 (record_equivalences_from_stmt, cprop_operand): Likewise.
4008 (cprop_into_successor_phis): No longer need to pass around
4009 CONST_AND_COPIES. Callers updated. Get equivalences via
4011 (cprop_into_phis): Likewise.
4013 2004-09-20 Matt Austern <austern@apple.com>
4014 Zack Weinberg <zack@codesourcery.com>
4016 * c-common.c (fix_string_type): Build the unqualified array
4017 type unconditionally, then use c_build_qualified_type to get
4018 the proper const-qualified variant, and set its
4019 TYPE_MAIN_VARIANT to refer to the unqualified type.
4020 * c-lex.c (c_lex_return_raw_string): New global.
4021 (c_lex_with_flags): Honor it.
4022 * c-pragma.h: Declare it.
4024 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4026 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
4028 2004-09-21 Jan Hubicka <jh@suse.cz>
4031 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
4032 (tree_rest_of_compilation): Cleanup.
4034 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
4036 * config/s390/s390.c (s390_select_rtx_section): Remove.
4037 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
4039 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
4041 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
4042 note to pretend a direct save from the original register when an
4043 intermediate register is used for the save.
4045 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4047 * tsystem.h (alloca): Provide a default definition.
4050 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4051 * unwind-dw2.c: Call __builtin_alloca, not alloca.
4053 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
4056 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
4057 aliasing sets are the same rather than just conflicting.
4059 2004-09-20 Jan Hubicka <jh@suse.cz>
4063 * cgraph.c (cgraph_unnest_node): New function.
4064 (c_finalize): Rename to ....
4065 (c_warn_unused_result_recursivly): ... this one; do only the warning
4066 (finish_function): Finalize the toplevel function; do not lower nested tree.
4067 * cgraph.h (cgraph_unnest_node): Declare.
4068 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
4069 nestedness datastructure.
4070 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
4071 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
4072 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
4074 2004-09-20 Richard Henderson <rth@redhat.com>
4076 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
4077 from some_small_symbolic_operand_1; export.
4078 (some_small_symbolic_operand): Remove.
4079 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
4081 * config/alpha/predicates.md (some_small_symbolic_operand): New.
4083 2004-09-20 Jan Hubicka <jh@suse.cz>
4085 * predict.c (return_prediction): New function.
4086 (apply_return_prediction): Likewise.
4087 (tree_bb_level_predictions): Likewise.
4088 (tree_estimate_probability): Add noreturn exit edges; call
4089 bb_level_predictions; fix logic of return heuristics.
4090 (predict_paths_leading_to): Rescuesce from old CVS version of
4091 process_note_prediction function.
4092 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
4094 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
4096 * config/s390/s390.c (s390_frame_info): Added alignment statement for
4097 floating point register area on stack.
4099 2004-09-20 Jakub Jelinek <jakub@redhat.com>
4101 * predict.c (expr_expected_value): Use *_CLASS_P macros.
4103 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4105 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
4106 generating useless garbage.
4108 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
4110 * builtins.c (fold_builtin): Call the new omonymous
4111 target hook for machine-dependent built-ins.
4112 * target-def.h (TARGET_FOLD_BUILTIN): New.
4113 * target.h (struct gcc_target): Add the fold_builtin hook.
4114 * targhooks.c (default_fold_builtin): New.
4115 * targhooks.h (default_fold_builtin): Declare it.
4117 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
4119 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
4122 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
4125 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
4127 2004-09-20 Jan Hubicka <jh@suse.cz>
4129 * predict.c (estimate_probability): Remove unnecesary code.
4131 2004-09-19 Ira Rosen <irar@il.ibm.com>
4133 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
4134 (STMT_VINFO_VECT_DR_BASE): Declare.
4135 (VECT_SMODULO): Declare.
4136 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
4137 (vect_compute_array_base_alignment): New function.
4138 (vect_analyze_data_ref_access): Check array indices. Remove one
4139 dimensional arrays restriction.
4140 (vect_get_ptr_offset): New function.
4141 (vect_get_symbl_and_dr): New function.
4142 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
4143 (former name vect_get_base_decl_and_bit_offset).
4144 (vect_create_index_for_array_ref): Removed.
4145 (vect_create_index_for_vector_ref): New function.
4146 (vect_create_addr_base_for_vector_ref): New function.
4147 (vect_create_data_ref): Handle additional data refs. Call
4148 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
4149 (vect_compute_data_ref_alignment): Support the changes. Call
4150 vect_get_base_and_bit_offset.
4151 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
4152 data refs. Store vect_dr_base.
4153 (vect_analyze_data_ref_accesses): Support nonconstant init.
4154 (new_stmt_vec_info): Initialize vect_dr_base field.
4155 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4156 (get_vectype_for_scalar_type): Check for BLKmode.
4157 * tree-chrec.h (initial_condition_in_loop_num): Declare.
4158 * tree-chrec.c (initial_condition_in_loop_num): New function.
4159 (chrec_component_in_loop_num): New function.
4160 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
4161 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
4162 to be pointer to varray_type.
4164 2004-09-19 Jan Hubicka <jh@suse.cz>
4166 * basic-block.h (update_bb_profile_after_threading): Declare.
4167 * cfg.c (update_bb_profile_after_threading): Break out from ...
4168 * cfgcleanup.c (try_forward_edges): ... here; use it.
4169 * tree-ssa-dom.c (thread_across_edge): Use it.
4170 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
4171 profile of the new BB.
4173 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
4175 * tree-ssa-pre.c (insert_into_set): Don't put
4176 is_gimple_min_invariant values into the set.
4178 2004-09-19 Andreas Jaeger <aj@suse.de>
4180 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
4183 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4185 * config/cris/cris.h: Preserve the original spelling in a
4188 2004-09-18 Jeff Law <law@redhat.com>
4190 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
4191 global varrays to replace the block local varrays.
4192 (struct dom_walk_block_data): Remove, no longer used.
4193 (get_eq_expr_value): No longer need to pass around pointers to local
4194 varrays. Callers updated. Unused markers added to unused parameters.
4195 (record_range, record_equivalences_from_stmt): Likewise.
4196 (record_equivalences_from_incoming_edge): Likewise.
4197 (record_var_is_nonzero): Likewise. Update now that we have a
4198 single global varray of SSA_NAMEs that need restoring.
4199 (dom_opt_initialize_block_local_data): Kill, no longer used.
4200 (tree_ssa_dominator_optimize): Initialize new global varrays.
4201 Update callbacks in dominator walker structure.
4202 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
4203 VRP_VARIABLES_STACK.
4204 (restore_nonzero_vars_to_original_value): Update now that we have
4205 a single global varray of SSA_NAMEs that need restoring.
4206 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
4207 Remove unused variables.
4208 (optimize_stmt): Remove unused variable.
4210 2004-09-18 Jan Hubicka <jh@suse.cz>
4212 * tree-cfg.c (thread_jumps): Fix updating of the profile.
4214 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
4217 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4219 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
4220 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
4221 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
4222 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
4223 tree-ssa-operands.c, tree-ssa-phiopt.c,
4224 tree-ssa-threadupdate.c: Fix comment typos.
4226 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4228 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
4229 config/arm/README-interworking, config/arm/arm-cores.def,
4230 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
4231 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
4232 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
4233 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
4234 config/frv/frv.md, config/i386/winnt.c,
4235 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
4236 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
4237 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
4238 config/mcore/mcore.c, config/mips/mips.h,
4239 config/mn10300/mn10300.md, config/pa/pa.c,
4240 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
4241 config/rs6000/rs6000.c, config/sh/symbian.c,
4242 config/sparc/sparc.h: Fix comment typos. Follow spelling
4245 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
4248 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
4250 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4252 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
4253 remove TREE_ADDRESSABLE from RESULT_DECL.
4255 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4257 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
4259 2004-09-18 Jan Hubicka <jh@suse.cz>
4261 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
4263 * tree-ssa-alias.c (init_alias_info): Likewise.
4264 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4265 (verify_ssa): Likewise.
4266 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
4268 2004-09-18 Jan Hubicka <jh@suse.cz>
4270 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
4273 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
4275 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
4276 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4277 DW_EH_PE_sdata* for data.
4278 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4280 2004-09-17 Geoffrey Keating <geoffk@apple.com>
4282 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
4286 * c-typeck.c (constructor_asmspec): Delete.
4287 (struct initializer_stack): Delete field 'asmspec'.
4288 (start_init): Delete saving of asmspec.
4289 (finish_init): Don't update constructor_asmspec.
4290 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4291 * stmt.c (expand_asm): Duplicate strings from tree.
4292 (expand_asm_operands): Likewise.
4293 * tree.c (tree_size): Update computation of size of STRING_CST.
4294 (make_node): Don't make STRING_CST nodes.
4295 (build_string): Allocate string with tree node.
4296 (tree_code_size): Clean up assertions, don't allow requests
4297 for "the size of a STRING_CST".
4298 * tree.def (STRING_CST): Update comment.
4299 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4300 (tree_string): Place contents of string in tree node.
4301 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4304 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4306 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
4307 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
4309 2004-09-17 Jones Desougi <jones@ingate.com>
4311 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
4312 * configure, config.in: Regenerate.
4314 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4316 * tree.c, tree.h (tree_class_strings): Make array const.
4317 Reindent per coding convention. Move asterisk to proper place
4318 per coding convention.
4320 2004-09-18 Andreas Schwab <schwab@suse.de>
4322 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
4323 (tree-vectorizer.o): Likewise.
4324 (targhooks.o): Likewise.
4326 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
4327 Zack Weinberg <zack@codesourcery.com>
4329 * alias.c (find_base_decl): Remove unreachable case '3' block.
4330 * expr.c (safe_from_p): Abort if passed a type.
4331 * tree-gimple.c (recalculate_side_effects): Abort if passed
4332 anything other than an expression.
4333 * tree-ssa-pre.c (phi_translate): Return expr immediately if
4334 is_gimple_min_invariant is true for it. Reorder cases for clarity.
4335 Abort on un-handled tree classes.
4336 (valid_in_set): Likewise.
4337 * tree.c (tree_code_class_strings): New static data.
4339 * tree.h (enum tree_code_class): New.
4340 (tree_code_class_strings): Declare.
4341 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
4342 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
4343 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
4344 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
4345 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
4347 * tree.def, c-common.def, objc/objc-tree.def: Use
4348 tree_code_class enumeration constants instead of code letters.
4350 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
4351 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
4352 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
4353 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
4354 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
4355 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
4356 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
4357 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
4358 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
4359 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
4360 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
4361 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
4362 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
4365 * LANGUAGES: Add note about change.
4367 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4369 PR tree-optimization/17319
4370 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
4371 examine pointers on the LHS of an assignment.
4372 (collect_points_to_info_r): Handle RETURN_EXPR.
4374 2004-09-17 Jeff Law <law@redhat.com>
4376 * tree-ssa-dom.c (const_and_copies_stack): New.
4377 (dom_walk_block_data): Remove const_and_copies field.
4378 (record_const_or_copy): No longer need to pass in varray_type *.
4379 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
4381 (record_equality): Similarly.
4382 (restore_vars_to_original_value): Similarly. Revamp to use new
4383 single global stack rather than per-block stacks.
4384 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
4385 (thread_across_edge): Remove now unused parameters.
4386 (dom_opt_initialize_block_local_data): No longer test the block
4387 local CONST_AND_COPIES.
4388 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
4390 2004-09-17 Jan Hubicka <jh@suse.cz>
4392 PR tree-optimization/17509
4393 * tree-optimize.c (update_inlined_to_pointers): New function.
4394 (tree_rest_of_compilation): Use it.
4396 2004-09-17 Devang Patel <dpatel@apple.com>
4398 * dbxout.c (get_lang_number): New.
4399 (dbxout_init): Include lang number in N_SO stab.
4400 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
4401 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
4403 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4405 PR tree-optimization/17273
4406 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
4407 replacement is a constant.
4409 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
4411 * c-tree.h (enum c_typespec_keyword): New.
4412 (struct c_declspecs): Adjust description of "type". Remove
4413 specbits, explicit_int_p and explicit_char_p. Rename
4414 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
4415 short_p, signed_p, unsigned_p and complex_p.
4416 (finish_declspecs): New.
4417 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
4418 typename): Call finish_declspecs.
4419 * c-decl.c (finish_declspecs): New.
4420 (declspecs_add_type): Check for combinations which cannot occur in
4421 valid specifier lists. Update comments.
4422 (shadow_tag_warned): Remove checks done in finish_declspecs.
4423 Don't report useless type name if type defaulted to int.
4424 (grokdeclarator): Remove checks and actions done in
4425 finish_declspecs. Don't allow for type being NULL. Update for
4426 datastructures changes. Initialize decl_attr.
4427 (build_null_declspecs, quals_from_declspecs): Update for
4428 datastructures changes.
4430 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
4432 * doc/extend.texi: Fix duplicated word.
4434 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
4436 * doc/invoke.texi: Remove stray explanation on
4437 -freduce-all-givs and -fmove-all-movables.
4439 2004-09-17 James Morrison <phython@gcc.gnu.org>
4441 * doc/cfg.texi: Use @smallexample.
4442 * doc/md.texi: Likewise.
4443 * doc/tree-ssa.texi: Likewise.
4444 * doc/extend.texi: Likewise. Use @r{} in comments.
4445 * doc/trouble.texi: Use @r{} in comments.
4447 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
4449 * configure.ac (gcc_cv_gld_version): Handle whitespace before
4451 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
4452 * configure: Regenerate.
4454 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
4456 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
4457 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
4458 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
4459 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
4460 slashes in substitutions.
4461 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
4463 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4465 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
4466 gimplify.c, lambda-code.c, optabs.c, predict.c,
4467 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
4468 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
4471 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4473 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
4474 doc/extend.texi, doc/install.texi, doc/invoke.texi,
4475 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
4476 doc/trouble.texi: Use @option around options.
4478 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
4480 * Makefile.in (gen-protos.o): Depend on errors.h.
4482 2004-09-17 Steven Bosscher <stevenb@suse.de>
4484 PR tree-optimization/17513
4485 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
4486 for successors of the entry block.
4488 2004-09-17 Uros Bizjak <uros@kss-loka.si>
4490 PR rtl-optimization/15187
4491 * ifcvt.c (noce_try_cmove_arith): Exit early if total
4492 insn_rtx_cost of both branches > BRANCH_COST
4494 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4496 PR tree-optimization/17528
4497 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
4498 erase the may-alias set for a tag when merging it with
4501 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
4503 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
4504 for 32-bit TARGET_SHMEDIA.
4505 (call_value): Likewise.
4507 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4509 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
4510 test apply only to TREE_STATIC and DECL_EXTERNAL.
4512 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4514 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
4515 * basic-block.h (get_dominated_by_region): Declare.
4516 * dominance.c (get_dominated_by_region): New function.
4517 * tree-cfg.c: Include cfglayout.h.
4518 (tree_duplicate_bb): Duplicate also phi nodes.
4519 (struct ssa_name_map_entry): New type.
4520 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
4521 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
4522 allocate_ssa_names, rewrite_to_new_ssa_names_def,
4523 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
4524 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
4525 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
4526 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
4527 rewrite_to_new_ssa_names, allocate_ssa_names,
4528 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
4529 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
4530 (copy_loop_headers): Use tree_duplicate_sese_region.
4532 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
4534 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
4536 2004-09-16 Jeff Law <law@redhat.com>
4538 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
4539 (rewrite_block_data): Remove, no longer used.
4540 (rewrite_initialize_block_local_data): Remove, no longer used.
4541 (rewrite_initialize_block): Mark parameters as unused as needed.
4542 Change references to the block local block_defs to be block_defs_stack.
4543 Push a marker onto the block_defs_stack.
4544 (ssa_rewrite_initialize_block): Similarly.
4545 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
4546 (ssa_register_new_def): No longer needs varray argument. Use
4547 block_defs_stack instead. No longer handle possibly null block_defs
4548 varray. Reverse order of items we push on the stack to make it
4549 easier to identify our marker.
4550 (register_new_def): No longer handle possibly null block_defs
4552 (rewrite_finalize_block): Revamp to look for markers in the global
4553 block_defs_stack varray rather than wiping a block local varray.
4554 Mark arguments as unused as needed.
4555 (ssa_rewrite_finalize_block): Similarly.
4556 (rewrite_into_ssa): Update initialization of dom walker structure
4557 to reflect that we don't need block local data anymore. Initialize
4558 the block_defs_stack varray.
4559 (rewrite_ssa_into_ssa): Similarly.
4560 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
4561 (struct dom_walk_data): Kill block_defs field.
4562 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
4563 (thread_across_edge): Use the global block_defs_stack instead of
4564 the old block_defs varray.
4565 (dom_opt_initialize_block_local_data): Update now that we don't have
4566 block_defs field to check anymore.
4567 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
4568 (restore_currdefs_to_original_value): Use the new block_defs_stack
4569 instead of a block local varray.
4570 (dom_opt_finalize_block): Similarly.
4571 (record_equivalencs_from_phis): Similarly.
4572 (optimize_stmt, register_definitions_for_stmt): Similarly.
4574 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
4576 PR tree-optimization/17517
4577 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4578 coalesce same-root variables without checking for abnormal PHI usage.
4580 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4582 * cfgloop.h (duplicate_loop): Add prototype.
4583 * cfgloopmanip.c (duplicate_loop): Make non-static.
4584 * lambda-code.c (perfect_nestify): Factor out test whether
4585 we can handle this loop into separate function.
4587 (can_convert_to_perfect_nest): New function.
4588 (replace_uses_of_x_with_y): Add modify_stmt call.
4589 * tree-loop-linear.c (linear_transform_loops): Call
4590 rewrite_into_loop_closed_ssa and free_df.
4592 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4594 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
4595 loop invariant as well.
4596 (perfect_nestify): new function.
4597 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
4598 upper bounds, and steps.
4599 Set outerinductionvar properly.
4600 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
4602 Return NULL if we need a perfect loop and can't make one.
4603 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
4604 (not_interesting_stmt): New function.
4605 (phi_loop_edge_uses_def): Ditto.
4606 (stmt_uses_phi_result): Ditto.
4607 (stmt_is_bumper_for_loop): Ditto.
4608 (perfect_nest_p): Ditto.
4609 (nestify_update_pending_stmts): Ditto.
4610 (replace_uses_of_x_with_y): Ditto.
4611 (stmt_uses_op): Ditto.
4612 (perfect_nestify): Ditto.
4613 * lambda-mat.c (lambda_matrix_id_p): New function.
4614 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
4615 * lambda.h: Update prototypes.
4616 * tree-loop-linear (linear_transform_loop): Use new
4617 perfect_nest_p. Detect and ignore identity transform.
4618 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
4620 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
4622 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
4623 Gather also strides of accessed data. Pass in the data references
4625 (try_interchange_loops): Add a new heuristic for handling the temporal
4626 locality. Pass in the data references array.
4627 (linear_transform_loops): Pass the data references array to
4628 try_interchange_loops.
4630 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
4632 * doc/invoke.texi: Fix typos. Follow spelling conventions.
4634 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
4636 * doc/c-tree.texi (Classes): Remove index entries for
4637 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
4639 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4641 * fold-const.c (fold): Fold difference of addresses.
4642 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
4643 get_inner_reference.
4644 * tree-ssa-loop-ivopts.c (peel_address): Removed.
4645 (ptr_difference_const): Moved to fold-const.c.
4646 (split_address_cost): Use get_inner_reference instead of peel_address.
4647 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
4648 * tree.h (ptr_difference_const): Export.
4650 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
4651 variable type to the dump. Fix indentation.
4652 (idx_find_step): Handle nonconstant array_ref_element_size and
4653 array_ref_low_bound.
4654 (idx_record_use): Handle array_ref_element_size and
4655 array_ref_low_bound.
4656 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
4657 statements correctly.
4658 (get_computation_at, iv_value): Do not unshare expressions here.
4659 (rewrite_use_outer): Unshare the expression before it is emitted
4661 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
4663 * tree.c (unsigned_type_for, signed_type_for): Moved from
4664 tree-ssa-loop-niter.c. Use langhooks.
4665 * tree.h (signed_type_for): Export.
4667 2004-09-16 David Edelsohn <edelsohn@gnu.org>
4669 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
4672 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
4675 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
4676 Add two parameters to extra_includes.
4677 (C_INCPATH_INIT): Remove.
4678 * c-incpath.c (register_include_chains): Call extra_pre_includes
4679 before adding the standard include directory.
4680 Update call to extra_includes.
4681 (!defined TARGET_EXTRA_INCLUDES): Update
4682 hook_void_charptr_charptr_int and add !define
4683 TARGET_EXTRA_PRE_INCLUDES.
4684 (!define TARGET_EXTRA_INCLUDES): Define as
4685 hook_void_charptr_charptr_int.
4686 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4687 (target_c_incpath): Always declare.
4688 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
4690 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4691 * config/darwin.h: (darwin_register_frameworks): Update for
4692 the two new parameters.
4693 (darwin_register_objc_includes): Add prototype.
4694 (TARGET_EXTRA_PRE_INCLUDES): Define.
4695 * config/darwin-c.c (darwin_register_objc_includes): New function.
4696 (darwin_register_frameworks): Update for the two new parameters.
4697 (target_c_incpath): Remove.
4698 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
4700 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
4702 (TARGET_EXTRA_PRE_INCLUDES): Document.
4704 * gcc.c (spec_function): Add replace-outfile.
4705 (replace_outfile_spec_function): New function.
4706 * config/darwin.h (LINK_SPEC): Add replace
4707 -lobjc with -lobjc-gnu if -fgnu-runtime is
4709 * invoke.texi (replace-outfile): Document.
4711 2004-09-13 Jan Hubicka <jh@suse.cz>
4713 * predict.c (expr_expected_value, strip_builtin_expect): New function.
4714 (tree_predict_by_opcode): Use it.
4715 (tree_estimate_probability): Add, for now disabled,
4716 strip_builtin_expect call.
4718 2004-09-15 James E Wilson <wilson@specifixinc.com>
4721 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
4722 if current_function_decl is a sibcall.
4724 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4726 * varasm.c (default_function_rdodata_section): Make sure to pass
4727 along a decl for a link-once section.
4729 2004-09-15 Richard Henderson <rth@redhat.com>
4731 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
4732 warning with code disable. Fix formatting.
4734 2004-09-15 Steven Bosscher <stevenb@suse.de>
4736 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
4737 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
4738 after propagating into an ADDR_EXPR.
4740 2004-09-15 Andrew Pinski <apinski@apple.com>
4743 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
4744 Move it out of gcc_assert.
4746 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
4748 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
4749 except.c, fold-const.c, function.c, langhooks.c, params.c,
4750 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
4751 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
4752 for quoting in diagnostics going through pretty-print.c. Use ''
4753 for quoting in other diagnostic text.
4754 * langhooks.c: Include intl.h. Mark text locating diagnostics for
4756 * Makefile.in (langhooks.o): Update dependencies.
4757 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
4760 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4762 * configure.ac: Check for COMDAT support. Robustify check for
4764 * configure: Regenerated.
4765 * config.in: Likewise.
4766 * langhooks-def.h (lhd_comdat_group): New function.
4767 (LANG_HOOKS_COMDAT_GROUP): New macro.
4768 (LANG_HOOKS_DECLS): Use it.
4769 * langhooks.c (lhd_comdat_group): Define.
4770 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
4771 * output.h (named_section_flags): Make it a macro.
4772 (named_section_real): New function.
4773 (default_no_named_section): Add decl parameter.
4774 (default_elf_asm_named_section): Likewise.
4775 (default_coff_asm_named_section): Likewise.
4776 (default_pe_asm_named_section): Likewise.
4777 * target.h (gcc_target): Adjust type of named_section.
4778 * varasm.c (named_section_flags): Rename to named_section_real.
4780 (default_no_named_section): Add decl parameter.
4781 (default_elf_asm_named_section): Use COMDAT, if available. Deal
4782 with the case that ASM_COMMENT_START is "@".
4783 (default_coff_asm_named_section): Add decl parameter.
4784 (default_pe_asm_named_section): Likewise.
4785 * config/alpha/alpha.c (vms_asm_named_section): Add decl
4787 (unicosmk_asm_named_section): Likewise.
4788 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
4789 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
4790 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
4791 * config/cris/cris-protos.h (cris_target_asm_named_section):
4793 * config/cris/cris.c (cris_target_asm_named_section):
4795 * config/darwin/darwin-protos.h (darwin_asm_named_section):
4797 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
4798 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
4799 * config/i386/i386-protos.h (i386_pe_asm_named_section):
4801 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
4802 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
4803 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
4804 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
4806 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
4807 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
4808 * cp/cp-tree.h (cxx_comdat_group): Declare.
4809 * cp/decl.c (cxx_comdat_group): New function.
4811 2004-09-15 Jan Hubicka <jh@suse.cz>
4813 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
4814 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
4816 * tree-cfg.c (remove_bb): Release SSA defs.
4818 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
4820 * doc/tm.texi: Follow spelling conventions.
4822 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
4824 * tree-ssa-dom.c: Fix comment typos.
4826 2004-09-15 Alan Modra <amodra@bigpond.net.au>
4828 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
4830 (ppc_fallback_frame_state): Save location of CR.
4832 2004-09-15 Jakub Jelinek <jakub@redhat.com>
4834 * expr.c (string_constant): Handle also read-only variables
4835 initialized to string literals.
4837 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
4838 into memcpy (x, y, 1) if memcpy can be expanded inline.
4840 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4842 PR tree-optimization/17468
4843 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
4844 definition inside a block precede uses.
4845 * tree-tailcall.c (adjust_return_value): Emit statements in the
4848 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
4850 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
4852 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
4854 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
4856 2004-09-14 Jeff Law <law@redhat.com>
4858 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
4859 (struct dom_walk_block_data): Remove avail_exprs member.
4860 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
4861 (lookup_avail_expr): No longer need to pass in address of
4862 the block local available exprs stack. All callers changed.
4863 (simplify_cond_and_lookup_avail_expr): Similarly.
4864 (simplify_switch_and_lookup_avail_expr): Similarly.
4865 (get_eq_expr_value, record_cond): Likewise.
4866 (record_dominating_conditions): Likewise.
4867 (update_rhs_and_lookup_avail_expr): Likewise.
4868 (record_equivalences_from_stmt): Likewise.
4869 (dom_opt_initialize_block_local_data): No longer test state of
4870 block local avail_exprs.
4871 (dom_opt_initialize_block): Mark unwind point in the global
4873 (remove_expressions_from_table): Update to unwind to the
4874 most recent unwind marker in the global avail_expr stack.
4875 All callers changed.
4876 (dom_opt_finalize_block): Mark unwind point in the global
4877 avail_expr stack as needed.
4878 (record_cond): Push elements into the global avail_exprs stack.
4880 * tree-dfa.c (free_df_for_stmt): No longer static.
4881 (free_df): Update comments.
4882 * tree-flow.h (free_df_for_stmt): Prototype.
4883 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
4886 2004-09-14 Diego Novillo <dnovillo@redhat.com>
4888 PR tree-optimization/17252
4889 * tree-ssa-alias.c (may_alias_p): Don't assume that a
4890 pointer may not point to itself when using relaxed
4893 2004-09-14 Richard Henderson <rth@redhat.com>
4896 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
4897 while folding <ADDR_EXPR <INDIRECT_REF X>>.
4899 2004-09-14 Andrew Pinski <apinski@apple.com>
4901 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
4902 sets of the pointers but the aliasing sets of what they point to.
4904 2004-09-14 Roger Sayle <roger@eyesopen.com>
4906 PR rtl-optimization/9771
4907 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
4908 conditional compilation in init_reg_sets_1.
4909 (init_reg_sets_1): Let global_regs[i] take priority over the frame
4910 (but not stack) pointer exceptions to regs_invalidated_by_call.
4911 (globalize_reg): Globalizing a fixed register may need to update
4912 regs_invalidated_by_call.
4914 2004-09-14 Diego Novillo <dnovillo@redhat.com>
4916 PR tree-optimization/15262
4917 * tree-dfa.c (dump_variable): Also print the type of the
4919 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
4920 memory tags are of conflicting alias sets but have no aliased
4921 symbols in common, add one tag to the alias set of the other.
4922 (setup_pointers_and_addressables): Remove hack to deal with
4923 programs with no aliased symbols.
4924 (may_alias_p): Don't special case aggregate types.
4926 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
4929 * doc/invoke.texi (Environment Variables): Correct example locale.
4931 2004-09-14 Jan Hubicka <jh@suse.cz>
4933 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
4935 2004-09-14 Mark Mitchell <mark@codesourcery.com>
4937 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
4939 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
4941 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
4943 (struct c_declarator): Change u.array.quals and pointer_quals to
4944 int. Add u.array.attrs.
4945 (quals_from_declspecs): New.
4946 * c-decl.c (quals_from_declspecs): New.
4947 (shadow_tag_warned): Give more specific message for useless type
4949 (build_array_declarator, set_array_declarator_inner,
4950 grokdeclarator, make_pointer_declarator, build_null_declspecs,
4951 declspecs_add_qual): Update for changed structures.
4953 2004-09-14 Jeff Law <law@redhat.com>
4955 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
4957 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
4958 (dom_opt_initialize_block_local_data): No longer test state
4960 (dom_opt_finalize_block): Update due to change in scope of
4962 (optimize_stmt): Similarly.
4964 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4966 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
4967 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
4968 comment typos. Follow spelling conventions.
4970 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4972 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
4973 config/i386/predicates.md, config/sparc/sparc.c: Follow
4974 spelling conventions.
4976 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4977 Steven Bosscher <stevenb@suse.de>
4979 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
4980 * basic-block.h (struct reorder_block_def): Add copy_number field.
4981 * cfgloop.h (biv_p): Declare.
4982 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
4983 * common.opt (fsplit-ivs-in-unroller): New flag.
4984 * loop-iv.c (biv_p): New function.
4985 * loop-unroll.c: Include hashtab.h and recog.h.
4986 (struct iv_to_split, struct split_ivs_info): New types.
4987 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
4988 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
4989 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
4990 insert_base_initialization, split_iv): New functions.
4991 (peel_loop_completely, unroll_loop_constant_iterations,
4992 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
4994 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
4996 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4998 * tree-cfg.c (thread_jumps): Update dominators correctly in
4999 case destination of threaded edge dominates its source.
5001 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5003 * unroll.c: Removed.
5005 * Makefile.in (LOOP_H, unroll.o): Removed.
5006 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
5008 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
5010 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
5011 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
5012 * loop.c: Do not include loop.h.
5013 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
5014 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
5015 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
5016 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
5017 struct loop_regs, struct loop_movables, struct loop_info): Moved
5019 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
5020 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
5021 find_common_reg_term, loop_iterations, final_giv_value): Moved
5023 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
5024 loop_dump_stream, for_each_insn_in_loop, express_from,
5025 extend_value_for_giv, loop_iv_add_mult_emit_before,
5026 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
5027 loop_insn_first_p, get_condition_for_loop,
5028 loop_insn_emit_before, loop_insn_hoist,
5029 loop_insn_sink): Made static.
5030 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
5032 (strength_reduce): Do not call unroller.
5033 (record_giv): Do not initialize unrolled field.
5034 (prescan_loop): Do not set loop_info->preconditioned.
5035 * passes.c: Do not include loop.h.
5036 (rest_of_handle_loop_optimize): Do not call unroller.
5037 * predict.c: Do not include loop.h.
5038 * rtl.h (NOTE_PRECONDITIONED): Removed.
5039 * stmt.c: Do not include loop.h.
5040 * toplev.c: Do not include loop.h.
5041 (process_options): Do not handle flag_old_unroll_loops.
5043 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
5044 Documentation removed.
5045 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
5047 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
5049 * Makefile.in (STAGE1_CHECKING): New variable.
5050 (stage1_build): Use it.
5051 * tree-ssa.c (verify_ssa): Preserve state of dominance
5054 2004-09-14 Uros Bizjak <uros@kss-loka.si>
5056 * config/i386/i386.c (output_fp_compare): Add generation
5057 of ftst instruction.
5058 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
5059 Use output_fp_compare () function.
5060 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
5061 (fix_truncdi_memory): Remove operands[5] copy.
5063 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5065 * config/m32r/m32r.md, config/m68k/m68kelf.h,
5066 config/mcore/mcore.md, config/rs6000/linux64.h,
5067 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
5070 2004-09-13 James E Wilson <wilson@specifixinc.com>
5072 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
5073 * gen-protos.c: Include errors.h.
5076 2004-09-14 Jan Hubicka <jh@suse.cz>
5078 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
5079 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
5080 (predict_loops): Use number_of_iterations_exit to predict
5081 number of iterations on trees.
5083 2004-09-13 Dale Johannesen <dalej@apple.com>
5087 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
5088 objects declared extern.
5090 2004-09-14 Paul Brook <paul@codesourcery.com>
5092 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
5095 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5097 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
5098 Only use TYPE_BINFO for aggregates.
5100 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5102 * expmed.c (synth_mult): Initialize latency. Check cost before
5105 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
5107 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
5108 add_call_clobber_ops and add_call_read_ops.
5109 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
5110 the number of vdefs and vuses inserted based on analysis of global
5111 variables across calls. * tree-dfa.c (find_referenced_vars):
5112 Needed to reset static var maps before each function is compiled.
5114 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
5115 static_vars_info,functions_to_static_vars_info,module_statics_escape,
5116 all_module_statics,searchc_env,dfs_info): New fields to support
5117 analysis of static global variables.
5118 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
5119 cgraph_reset_static_var_maps, get_global_static_vars_info,
5120 get_global_statics_not_read, get_global_statics_not_written,
5121 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
5122 check_rhs_var, check_lhs_var, get_asm_expr_operands,
5123 process_call_for_static_vars, scan_for_static_refs,
5124 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
5125 clear_static_vars_maps, cgraph_propagate_bits,
5126 cgraph_characterize_statics): New. Functions to support analysis
5127 of static global variables.
5128 (cgraph_mark_local_and_external_functions): Renamed from:
5129 (cgraph_mark_local_functions)
5130 (cgraph_expand_all_functions): Remove call to
5131 cgraph_mark_local_and_external_functions.
5132 (cgraph_optimize): Added driver to analyze static variables whose
5133 scope is within the compilation unit. * cgraph.h (struct
5134 cgraph_local_info, GTY): Added statics_read, statics_written,
5135 local, calls_read_all, calls_write_all, for_functions_valid.
5136 (struct cgraph_node): Added next_cycle. * cgraph.c
5137 (dump_cgraph_node): Added print routines for new fields. *
5138 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
5141 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5143 * c-decl.c (grokdeclarator): Correct comments about where storage
5144 class specifiers are rejected by grammar and add corresponding
5145 asserts. Diagnose typedefs and parameters declared inline.
5146 Change warning for inline main to a pedwarn. Only diagnose inline
5148 (declspecs_add_scspec): Allow duplicate "inline".
5150 2004-09-13 Steve Ellcey <sje@cup.hp.com>
5152 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
5153 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5155 2004-09-13 Richard Henderson <rth@redhat.com>
5158 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
5159 (tree_type): Replace spare with contains_placeholder_bits.
5160 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
5161 make static. Remove seen_types list.
5162 (type_contains_placeholder_p): New.
5164 2004-09-13 James E Wilson <wilson@specifixinc.com>
5166 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
5167 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
5168 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
5169 bdesc_arrays instead of mips_bdesc.
5170 (mips_init_builtins): Likewise.
5171 * config/mips/mips.h (TARGET_SB1): New.
5172 (HAVE_SQRT_P): Delete.
5173 * config/mips/mips.md (divide_condition): Support V2SF.
5174 (sqrt_condition, recip_condition): New.
5175 (div<mode>3): Use ANYF instead of SCALARF.
5176 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
5178 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
5179 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
5181 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
5182 instead of SCALARF. Use UNITMODE instead of MODE.
5184 2004-09-13 Zack Weinberg <zack@codesourcery.com>
5186 * config.in: Regenerate after removal of libbanshee.
5188 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
5190 PR tree-optimization/17400
5191 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5192 coalesce partitions when one occurs in an abnormal PHI.
5194 2004-09-13 Andrew Pinski <apinski@apple.com>
5196 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
5199 2004-09-13 Richard Henderson <rth@redhat.com>
5202 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
5203 (cselib_invalidate_rtx_note_stores): New.
5204 (cselib_record_sets, cselib_process_insn): Update to match.
5205 * cselib.h (cselib_invalidate_rtx): Declare.
5206 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
5208 2004-09-13 Richard Henderson <rth@redhat.com>
5211 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
5212 after copying its argument.
5214 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5216 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
5217 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
5218 in diagnostics. Use %' for English apostrophes.
5219 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
5220 (pedwarn_c90, pedwarn_c99): Use it.
5221 * c-decl.c (lookup_label): Quote label name in diagnostic.
5222 * c-parse.in (yyprint): Use ' instead of ` for left quote.
5223 * c-typeck.c (warn_for_assignment): Likewise.
5225 2004-09-13 Jan Hubicka <jh@suse.cz>
5227 * i386.c (x86_schedule): New global variable.
5228 (override_options): Disable scheduling when not supported.
5229 * i386.h (x86_schedule): Declare.
5230 (TARGET_SCHEDULE): New macro.
5232 2004-09-12 Richard Henderson <rth@redhat.com>
5235 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
5236 * tree.c, tree.h (has_cleanups): Remove.
5238 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5240 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
5241 arguments of the phi nodes correctly.
5243 2004-09-12 Jan Hubicka <jh@suse.cz>
5245 * ggc-common.c (cmp_statistics): Fix sorting.
5247 2004-09-12 David Edelsohn <edelsohn@gnu.org>
5250 * expmed.c (expand_divmod): If cheap power of 2 divide is
5251 available, use it for negative constant as well.
5253 2004-09-12 Andrew Pinski <apinski@apple.com>
5255 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
5258 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
5260 2004-09-12 Richard Henderson <rth@redhat.com>
5262 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
5264 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
5265 post-reload, and scratch NULL.
5266 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
5267 (x86_shift_adj_2): Use ix86_expand_clear.
5268 (ashldi3): Remove CMOVE expansion difference.
5269 (ashldi3_1): Remove.
5270 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
5271 add constraints for immediates. New peephole for split-with-temp.
5272 Run splitter after peep2 pass.
5273 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
5274 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
5275 (setcc_2): Rename with *.
5276 * config/i386/predicates.md (reg_or_pm1_operand): New.
5277 (ashldi_input_operand): New.
5279 2004-09-12 Richard Henderson <rth@redhat.com
5281 * print-rtl.c (print_decl_name): New.
5282 (print_mem_expr): Use it.
5284 2004-09-12 Richard Henderson <rth@redhat.com
5287 * except.c (sjlj_emit_function_exit): Fix logic locating
5288 sjlj_exit_after in final block.
5290 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
5292 * common.opt: Remove flags -fmove-all-movables and
5294 * loop-invariant.c (find_invariants_to_move):
5295 Remove all uses of flag_move_all_movables.
5296 * loop.c (move_movables): Remove all uses of
5297 flag_move_all_movables.
5298 (strength_reduce): Remove all uses of
5299 flag_reduce_all_givs.
5300 * doc/invoke.texi: Remove documentation of flags
5301 -fremove-all-movables and -freduce-all-givs.
5303 2004-09-11 Roger Sayle <roger@eyesopen.com>
5306 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
5307 change. elt->type may be a floating point type, so use fold_convert.
5309 2004-09-11 Geoffrey Keating <geoffk@apple.com>
5311 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
5312 the thing referenced as used, not the stub itself.
5314 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5316 * c-tree.h (enum c_storage_class): New.
5317 (struct c_declspecs): Add storage_class, inline_p and thread_p.
5318 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
5319 declarations and "auto" or "register" in file scope empty
5320 declarations. Give more specific warnings for other cases of
5321 storage class specifiers in empty declarations.
5322 (grokdeclarator): Update for new structures. Don't check for
5323 multiple storage classes. Diagnose file-scope "register" if
5325 (build_null_declspecs): Update.
5326 (declspecs_add_scspec): Update. Diagnose multiple storage class
5327 specifiers and invalid uses of "__thread".
5329 2004-09-11 Zack Weinberg <zack@codesourcery.com>
5331 * tree.c (tree_code_size): New function, bulk of code from tree_size.
5332 (tree_size, make_node): Use it.
5333 * tree-ssa-pre.c (init_pre): Use it.
5334 * tree.h: Prototype it.
5336 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5338 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
5339 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
5340 redirect_immediate_use): Use PHI_DF.
5341 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
5342 (bb_for_stmt): Use PHI_BB.
5343 (get_immediate_uses): Use PHI_DF.
5344 * tree-ssa-dse.c (max_stmt_uid): New variable.
5345 (get_stmt_uid): New function.
5346 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
5348 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
5349 (max_uid): Renamed to max_stmt_uid.
5350 (get_stmt_uid): New function.
5351 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
5352 phi node annotations.
5353 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
5354 * tree.h (PHI_BB, PHI_DF): New accessor functions.
5355 (struct tree_phi_node): Add bb and df fields.
5357 2004-09-11 Richard Henderson <rth@redhat.com>
5360 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
5363 2004-09-11 Jan Hubicka <jh@suse.cz>
5365 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
5366 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
5367 * i386.md (i387_cw): Add 'uninitialized' mode.
5369 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
5370 (output_location): Break out from ....
5371 (branch_prob): ... here; handle gcov output on trees.
5372 * toplev.c (process_options): No longer be sorry about coverage for
5375 2004-09-11 Steven Bosscher <stevenb@suse.de>
5378 * fold-const.c (fold): Do not try to fold the operand of a
5379 CLEANUP_POINT_EXPR if that operand does itself not have any
5383 * langhooks.c (lhd_decl_printable_name): Make sure that this
5384 function is called with is a decl node that has an identifier.
5385 * tree-pretty-print.c (dump_function_name): New function to
5386 wrap PRINT_FUNCTION_NAME and dump_decl_name.
5387 (print_call_name): Use it.
5389 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
5391 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
5394 2004-09-11 Jakub Jelinek <jakub@redhat.com>
5396 * tree-ssa-alias.c (collect_points_to_info_r): Handle
5397 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
5400 2004-09-11 Richard Henderson <rth@redhat.com>
5402 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
5403 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
5404 operand of the ADDR_EXPR.
5405 (expand_expr_real_1): Update to match.
5407 2004-09-11 David Edelsohn <edelsohn@gnu.org>
5410 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
5411 choose 64-bit version.
5413 2004-09-11 Richard Henderson <rth@redhat.com>
5416 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
5418 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
5420 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
5421 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
5422 Insert @: after i.e. or e.g.
5424 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5426 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
5427 D.xxx rather than <Dxxx>.
5429 2004-09-10 Adam Nemet <anemet@lnxw.com>
5431 * configure.ac (AC_MSG_CHECKING(what linker to use)):
5432 in_tree_ld_is_elf should be true for LynxOS.
5433 * configure: Regenerate.
5435 2004-09-10 Adam Nemet <anemet@lnxw.com>
5437 * Makefile.in (all.cross): Add srcextra.
5439 2004-09-10 Roger Sayle <roger@eyesopen.com>
5442 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
5443 floating point comparison operators. Change aborts to gcc_asserts.
5445 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5447 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
5449 2004-09-10 James E Wilson <wilson@specifixinc.com>
5451 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
5452 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
5454 * convert.c (convert_to_vector): Replace recursive call with
5457 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
5458 Add integer argument named constant. Use const_tiny_rtx instead of
5460 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
5462 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
5464 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
5465 of gen_rtx_raw_CONST_VECTOR.
5467 2004-09-10 Eric Christopher <echristo@redhat.com>
5470 * c-parse.in (attribute): Add NULL_TREE for error case
5473 2004-09-10 Zack Weinberg <zack@codesourcery.com>
5475 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
5476 (extract_interface_info): Delete prototype.
5477 * c-decl.c (extract_interface_info): Delete stub.
5478 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
5479 it's not already been done ...
5480 (init_c_lex): ... not here.
5481 (fe_file_change): Don't call extract_interface_info.
5483 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5485 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
5486 typedef_p and typedef_signed_p.
5487 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
5488 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
5489 Check typedef_p and typedef_signed_p, not typedef_decl.
5490 (grokfield): Check typedef_p, not typedef_decl.
5491 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
5493 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
5496 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5498 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
5500 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5502 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
5503 temporary variables.
5505 * dbxout.c (dbxout_block): Update for
5506 current_function_func_begin_label a string.
5507 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
5508 * except.c (dw2_output_call_site_table): Likewise.
5509 * toplev.c (current_function_func_begin_label): Likewise.
5510 * tree.h (current_function_func_begin_label): Likewise.
5511 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
5513 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
5516 * config/darwin.c: Include target.h.
5517 (struct machopic_indirection): Make ptr_name a string.
5518 (machopic_indirection_hash): Update for ptr_name a string.
5519 (machopic_indirection_eq): Likewise.
5520 (machopic_indirection_name): Likewise.
5521 (machopic_output_indirection): Likewise.
5522 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
5523 string. Don't expect stub names to be in the identifier hash table.
5524 Do call strip_name_encoding before looking up entry in ID hash table.
5525 * config/t-darwin (darwin.o): Add target.h to dependencies.
5527 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
5528 of fprintf for register names.
5530 * output.h (unlikely_section_label): Delete declaration.
5531 (unlikely_text_section_name): Likewise.
5532 * varasm.c (unlikely_section_label_printed): Make static.
5533 (unlikely_section_label): Likewise.
5534 (unlikely_text_section_name): Likewise.
5535 (assemble_start_function): Use reconcat.
5537 * rtl.def (REG): Add comment to describe third field.
5539 2004-09-10 Andrew Pinski <apinski@apple.com>
5541 * config/darwin.c (machopic_mcount_stub_name): Call
5542 machopic_indirection_name instead of making the string
5545 2004-09-10 Diego Novillo <dnovillo@redhat.com>
5549 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5551 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5552 memory tag is call clobbered, so are its aliases.
5553 (group_aliases): When two memory tags being grouped, if one is
5554 call clobbered, so are the other and its aliases.
5555 (add_may_alias): Remove call-clobbering stuff.
5556 (replace_may_alias): Likewise.
5557 (merge_pointed_to_info): Merge pt_global_mem
5559 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5561 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
5562 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
5563 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
5564 tree-scalar-evolution.c, tree-ssa-copyrename.c,
5565 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
5567 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5569 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
5570 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
5571 pair. Remove match_dup from inputs. Remove masaccs handling.
5572 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
5573 (masaccs, mdasaccs): Turn into define_insns.
5575 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5577 * tree-tailcall.c (process_assignment): Only do accumulator transforms
5578 for floating-point types if flag_unsafe_math_optimizations.
5580 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5582 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
5583 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
5584 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
5585 config/h8300/h8300.md, config/i386/gmm_malloc.h,
5586 config/ia64/ia64.md, config/ip2k/libgcc.S,
5587 config/mips/mips-ps-3d.md, config/mips/mips.c,
5588 config/rs6000/rs6000.c, config/s390/s390.c,
5589 config/sh/symbian.c: Fix comment typos.
5591 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
5593 * config/s390/s390.c (s390_emit_prologue): Added missing
5596 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5598 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
5599 typos. Follow spelling conventions.
5601 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
5603 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
5604 in diagnostic. Don't dereference NULL TYPE_NAME.
5606 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5608 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
5609 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
5610 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
5611 value-prof.c: Fix comment typos. Follow spelling conventions.
5613 2004-09-10 Jan Hubicka <jh@suse.cz>
5615 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
5616 * tree-split_edge.c (tree_split_edge): Likewise.
5617 (thread_jumps): Likewise.
5619 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5621 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
5624 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
5626 * cgraph.h (cgraph_dump_file): Do not declare.
5627 * cgraphunit.c (cgraph_dump_file): Declare as static.
5629 * toplev.c (cgraph_dump_file): Do not declare.
5630 (compile_file): Call init_cgraph.
5631 * tree-dump.c (dump_files): Add IPA dump file, remove
5632 XML dump of call graph.
5633 (get_dump_file_name): Support IPA dump file naming scheme.
5634 * tree.h (enum tree_dump_index): Add IPA dump file, remove
5635 XML dump of call graph.
5636 * doc/invoke.texi (Debugging Options): Document the new options.
5638 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5640 * doc/extend.texi: Document the FR-V built-in functions.
5642 2004-09-09 James E Wilson <wilson@specifixinc.com>
5644 * doc/sourcebuild.texi: Delete libbanshee reference.
5646 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
5648 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
5650 2004-09-09 James E Wilson <wilson@specifixinc.com>
5652 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
5653 before calling vector_types_convertible_p.
5654 (digest_init): Check that inside_init has VECTOR_TYPE before calling
5655 vector_types_convertible_p. Don't give another error if
5656 convert_for_assignment returns error_mark_node.
5658 2004-09-09 Roger Sayle <roger@eyesopen.com>
5661 * fold-const.c (build_zero_vector): New function to construct a
5662 vector (either floating point or integer) of zeros.
5663 (fold_convert): Internally, enable conversions of integer zero
5664 to arbitrary vector types, using the new build_zero_vector.
5666 2004-09-09 Roger Sayle <roger@eyesopen.com>
5668 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
5669 expand a left shift by an immediate constant as either an ashl or
5670 a sequence of additions.
5671 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
5672 instead of calling gen_ashlsi3 with a constant directly.
5674 2004-09-09 Roger Sayle <roger@eyesopen.com>
5676 * config/i386/i386.c (ix86_split_long_move): When optimizing for
5677 size, and the low and high parts of a DImode constant are equal,
5678 copy one register to another instead of loading the same immediate
5681 2004-09-09 Richard Henderson <rth@redhat.com>
5684 * function.c (assign_parm_setup_block): Only put PARALLELs into
5685 a register if use_register_for_decl.
5687 2004-09-09 Eric Christopher <echristo@redhat.com>
5689 * ra-colorize.c (reset_lists): Move variable declaration inside
5690 ENABLE_CHECKING to avoid unused variable warnings when
5691 not --enable-checking.
5692 (check_colors): Ditto.
5694 2004-09-09 Mike Stump <mrs@apple.com>
5696 * version.c (version_string): Bump to 4.0.0.
5697 * doc/include/gcc-common.texi (version-GCC): Likewise.
5699 2004-09-10 Jakub Jelinek <jakub@redhat.com>
5701 * doc/extend.texi (nothrow attribute): The attribute is not
5702 implemented in 3.2 and earlier.
5704 2004-09-09 Steve Ellcey <sje@cup.hp.com>
5706 * genrecog.c (compute_predicate_codes): Use op0_codes
5709 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5711 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
5712 implementation changes.
5714 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5716 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
5717 a PARALLEL instead of a SET due to added clobbers.
5719 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5721 * reload.c (find_reloads_address): Pass correct operand to
5722 maybe_memory_address_p.
5724 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
5726 * Makefile.in: Remove libbanshee, tree-alias-*.
5727 Remove tree-alias-common.h dependencies.
5728 * common.opt: Remove -ftree-points-to.
5729 * configure.ac: Remove libbanshee.
5730 * flags.h: Remove pta_type, flag_tree_points_to.
5731 * gengtype.c (open_base_files): Remove tree-alias-type.h.
5732 * opts.c (OPT_ftree_points_to): Remove.
5733 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
5734 * tree-dfa.c: Remove tree-alias-common.h
5735 * tree-into-ssa.c: Ditto.
5736 * tree-outof-ssa.c: Ditto.
5737 * tree-ssa-copyrename.c: Ditto.
5738 * tree-ssa-live.c: Ditto.
5739 * tree-optimize.c: Ditto.
5740 * tree-ssa.c: Ditto.
5741 Remove pass_build_pta, pass_del_pta.
5742 * tree-pass.h: Ditto.
5743 * tree-ssa-alias.c: Remove tree-alias-common.h.
5744 (struct alias_stats_d): Remove pta_queries, pta_resolved.
5745 (pass_may_alias): Remove PROP_pta requirement.
5746 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
5747 (get_tmt_for): Ditto.
5748 (dump_alias_stats): Ditto.
5749 * doc/passes.texi: Remove blurb about points-to analysis.
5750 * fortran/Make-lang.in: Remove tree-alias-*.o.
5752 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5754 * genattrtab.c (write_insn_cases): New function, split out from
5755 write_attr_case. Correctly handle define_peepholes when printing
5756 the instruction name.
5757 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
5759 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
5762 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
5763 * config/cris/cris.c (cris_return_address_on_stack): New function.
5764 * config/cris/cris.md ("return"): For location of return address,
5765 also check cris_return_address_on_stack.
5767 2004-09-09 Diego Novillo <dnovillo@redhat.com>
5769 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
5770 calling phi_ssa_name_p.
5772 2004-09-09 Richard Henderson <rth@redhat.com>
5775 * c-typeck.c (valid_compound_expr_initializer): Use only
5776 initializer_constant_valid_p, and not TREE_CONSTANT.
5777 (digest_init): Likewise.
5778 (output_init_element): Likewise.
5780 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5782 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
5783 live_out_1, prune_hardregs_for_mode, init_one_web_common,
5784 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
5785 record_conflict, compare_and_free_webs, init_webs_defs_uses,
5786 parts_to_webs_1, parts_to_webs, reset_conflicts,
5787 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
5788 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
5789 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
5790 put_move, remove_move, combine, select_spill, colorize_one_web,
5791 try_recolor_web, insert_coalesced_conflicts, check_colors,
5792 break_precolored_alias, restore_conflicts_from_coalesce,
5793 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
5794 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
5795 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
5796 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
5797 check_df): Likewise.
5798 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
5799 real_arithmetic, real_compare, real_exponent, real_ldexp,
5800 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
5801 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
5802 real_digit, real_nan, real_maxval, round_for_format, real_convert,
5803 real_to_target, real_from_target, real_hash, encode_ieee_single,
5804 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
5805 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
5806 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
5807 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
5808 extract_insn, peep2_next_insn, peep2_reg_dead_p,
5809 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
5810 if_test_bypass_p): Likewise.
5811 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
5812 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
5813 emit_swap_insn, swap_to_top, move_for_stack_reg,
5814 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
5815 compensate_edge, convert_regs_1): Likewise.
5816 * regclass.c (init_reg_sets, init_reg_sets_1,
5817 memory_move_secondary_cost): Likewise.
5818 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
5820 * reload.c (push_secondary_reload, find_valid_class, push_reload,
5821 operands_match_p, decompose, immune_p, find_reloads,
5822 find_reloads_toplev, find_reloads_address_1, subst_reloads,
5823 copy_replacements, refers_to_regno_for_reload_p,
5824 reg_overlap_mentioned_for_reload_p): Likewise.
5825 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
5826 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
5827 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
5828 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
5829 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
5830 do_output_reload, fixup_abnormal_edges): Likewise.
5831 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
5832 fill_slots_from_thread, relax_delay_slots): Likewise.
5833 * resource.c (mark_referenced_resources, mark_set_resources):
5835 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
5836 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
5837 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
5838 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
5839 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
5840 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
5841 * rtlhooks.c (gen_lowpart_general): Likewise.
5842 * sbitmap.c (sbitmap_difference): Likewise.
5843 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
5844 sched_analyze, add_forward_dependence): Likewise.
5845 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
5846 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
5847 schedule_insns): Likewise.
5848 * sched-vis.c (print_pattern): Likewise.
5849 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
5850 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
5851 simplify_const_relational_operation, simplify_ternary_operation,
5852 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
5854 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
5855 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
5856 resolve_operand_name_1, expand_return, expand_decl,
5857 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
5858 * stor-layout.c (put_pending_size, smallest_mode_for_size,
5859 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
5860 set_sizetype, get_mode_bounds): Likewise.
5862 2004-09-09 Zack Weinberg <zack@codesourcery.com>
5864 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
5865 * config/arm/pecoff.h, config/i386/beos-elf.h
5866 * config/i386/cygming.h, config/i386/i386-interix.h:
5867 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
5868 comment cloned from manual.
5869 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
5871 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
5873 * builtins.c (build_va_arg_indirect_ref): New function.
5874 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
5875 build_fold_indirect_ref.
5876 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
5877 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
5878 * tree.h: Declare new function.
5880 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5882 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
5883 dumping for development builds.
5884 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
5885 development builds only.
5886 * genattrtab.c (write_eligible_delay): Fix typo in previous
5888 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
5891 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5893 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
5894 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
5895 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
5896 hoist_code, extract_mentioned_regs_helper, compute_store_table,
5897 insert_store): Use gcc_assert and gcc_unreachable.
5898 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
5899 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
5900 ggc_record_overhead): Likewise.
5901 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
5902 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
5903 ggc_pop_context, clear_marks, validate_free_objects,
5904 ggc_pch_read): Likewise.
5905 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
5906 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
5907 ggc_push_context, check_cookies, ggc_collect,
5908 ggc_print_statistics): Likewise.
5909 * gimple-low.c (lower_function_body, lower_stmt,
5910 lower_bind_expr): Likewise.
5911 * gimplify.c (gimple_tree_eq, push_gimplify_context,
5912 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
5913 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
5914 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
5915 gimplify_case_label_expr, gimplify_exit_block_expr,
5916 canonicalize_component_ref, gimplify_compound_lval,
5917 gimplify_self_mod_expr, gimplify_call_expr,
5918 gimplify_init_ctor_eval, gimplify_init_constructor,
5919 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
5920 gimplify_expr, check_pointer_types_r,
5921 force_gimple_operand): Likewise.
5922 * global.c (global_alloc, build_insn_chain): Likewise.
5923 * graph.c (clean_graph_dump_file,
5924 finish_graph_dump_file): Likewise.
5925 gcov-io.c (gcov_open): Use GCOV_CHECK.
5927 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5929 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
5931 2004-09-09 Jan Hubicka <jh@suse.cz>
5934 * tree-inline.c (expand_call_inline): Make overactive sanity check
5937 2004-09-09 Jan Hubicka <jh@suse.cz>
5939 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
5942 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5944 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
5945 (gengtype.o): Depend on errors.h.
5946 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
5947 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
5948 attr_alt_subset_p, attr_alt_subset_of_compl_p,
5949 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
5950 write_test_expr, write_attr_value, write_eligible_delay,
5951 make_internal_attr, make_numeric_value): Likewise.
5952 * genautomata.c (regexp_name, get_str_vect,
5953 gen_presence_absence_set, automaton_decl_hash,
5954 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
5955 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
5956 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
5957 test_unit_reserv, it_is_empty_reserv_sets,
5958 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
5959 reserv_sets_and, output_cycle_reservs, get_free_state,
5960 intersected_state_reservs_p, states_union, remove_arc,
5961 copy_insn_regexp, transform_1, transform_2, transform_3,
5962 regexp_transform_func, store_alt_unit_usage,
5963 check_regexp_units_distribution, process_seq_for_forming_states,
5964 process_alts_for_forming_states, make_automaton,
5965 form_arcs_marked_by_insn, create_composed_state,
5966 set_out_arc_insns_equiv_num, partition_equiv_class,
5967 process_insn_equiv_class, set_insn_equiv_classes,
5968 units_to_automata_heuristic_distr, form_regexp,
5969 longest_path_length, output_dfa_max_issue_rate, add_vect,
5970 out_state_arcs_num, add_vect_el, output_trans_table,
5971 output_state_alts_table, output_dead_lock_vect,
5972 output_max_insn_queue_index_def,
5973 output_min_insn_conflict_delay_func,
5974 output_internal_insn_latency_func, output_print_reservation_func,
5975 output_cpu_unit_reservation_p, output_state_arcs,
5976 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
5977 make_default_insn_latency_attr,
5978 form_important_insn_automata_lists): Likewise.
5979 * genemit.c (gen_exp, output_add_clobbers,
5980 output_added_clobbers_hard_reg_p): Likewise.
5981 * genextract.c (print_path, main): Likewise.
5982 * genflags.c (gen_macro): Likewise.
5983 * gengenrtl.c: Include errors.h
5984 (type_from_format, accessor_from_format): Likewise.
5985 * gengtype.c (get_file_basename, output_mangled_typename,
5986 walk_type, write_types_process_field,
5987 write_types_local_process_field): Likewise.
5988 * genmodes.c (complete_mode): Likewise.
5989 * genopinit.c (gen_insn): Likewise.
5990 * genoutput.c (output_insn_data, check_constraint_len,
5991 constraint_len): Likewise.
5992 * genpreds.c (add_mode_tests):Likewise.
5993 * gen-protos.c (add_hash): Likewise.
5994 * genrecog.c (find_operand, find_matching_operand,
5995 validate_pattern, add_to_sequence, maybe_both_true,
5996 nodes_identical_1, merge_trees, write_switch, write_cond,
5997 write_action, is_unconditional, make_insn_sequence,
5998 debug_decision_2): Likewise.
5999 * gensupport.c (is_predicable, collect_insn_data,
6000 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
6002 2004-09-09 Jan Hubicka <jh@suse.cz>
6004 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
6005 * cfgbuild.c (compute_outgoing_frequencies): When probability is
6007 (find_many_sub_basic_blocks): Do update profile only when it is
6009 * predict.c (set_even_probabilities): Break out from ...
6010 (combine_predictions_for_insn): ... here; deal with
6011 !can_predict_insn_p insns.
6012 (combine_predictions_for_bb): Use set_even_probabilities.
6013 (bb_estimate_probability_locally): Break out from ....
6014 (estimate_probability): ... here.
6015 (guess_outgoing_edge_probabilities): New entry point.
6017 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6019 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
6020 handle_braces, process_brace_body, main, used_arg,
6021 set_multilib_dir, print_multilib_info): Use fatal, not abort.
6023 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
6025 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
6026 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
6027 Morgan's theorem in last checkin.
6029 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6030 Nathan Sidwell <nathan@codesourcery.com>
6032 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
6033 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
6034 * timevar.c (timevar_push, timevar_pop, timevar_start,
6035 timevar_stop): Likewise.
6036 * toplev.c (default_pch_valid_p): Likewise.
6037 * tracer.c (tail_duplicate): Likewise.
6038 * tree-alias-common.c (get_alias_var_decl,
6039 get_values_from_constructor, create_alias_var, delete_alias_vars,
6040 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
6042 * tree.c (tree_size, make_node_stat, copy_node_stat,
6043 build_int_cst_wide, integer_all_onesp, list_length, chainon,
6044 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
6045 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
6046 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
6047 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
6048 build_method_type_directly, decl_type_context, get_callee_fndecl,
6049 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
6050 tree_fold_gcd): Likewise.
6051 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
6052 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
6053 cleanup_control_expr_graph, find_taken_edge,
6054 find_taken_edge_switch_expr, phi_alternatives_equal,
6055 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
6056 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
6057 tree_split_edge, tree_verify_flow_info, thread_jumps,
6058 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
6059 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
6060 chrec_fold_multiply_poly_poly): Likewise.
6061 * tree-complex.c (extract_component, expand_complex_division,
6062 expand_complex_comparison, expand_complex_operations_1,
6063 build_replicated_const, expand_vector_operations_1): Likewise.
6064 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
6065 build_classic_dir_vector): Likewise.
6066 * tree-dfa.c (compute_immediate_uses_for_phi,
6067 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
6068 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
6069 * tree-dump.c (dequeue_and_dump): Likewise.
6070 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
6071 record_in_finally_tree, replace_goto_queue_1,
6072 maybe_record_in_goto_queue, verify_norecord_switch_expr,
6073 do_return_redirection): Likewise.
6074 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
6075 add_to_dst_predicate_list, find_phi_replacement_condition,
6076 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
6078 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
6079 initialize_inlined_parameters, declare_return_variable,
6080 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
6081 optimize_inline_calls, copy_tree_r): Likewise.
6082 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
6083 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
6084 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
6085 tsi_split_statement_list_after, tsi_split_statement_list_before):
6087 * tree-mudflap.c (mf_varname_tree): Likewise.
6088 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
6089 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
6090 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6091 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
6092 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
6093 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
6095 * tree-phinodes.c (resize_phi_node, add_phi_arg,
6096 remove_all_phi_nodes_for): Likewise.
6097 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
6098 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6099 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
6100 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
6101 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
6102 generate_one_element_ref, generate_element_copy,
6103 generate_element_zero, scalarize_copy, scalarize_init,
6104 scalarize_ldst): Likewise.
6105 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
6106 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
6107 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
6108 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
6109 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
6110 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
6111 widen_bitfield, ccp_fold_builtin): Likewise.
6112 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
6113 replace_exp_1, propagate_tree_value): Likewise.
6114 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6115 * tree-ssa-dce.c (set_control_dependence_map_bit,
6116 find_control_dependence, find_pdom, mark_operand_necessary,
6117 mark_stmt_if_obviously_necessary,
6118 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
6119 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
6120 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
6121 eliminate_redundant_computations, avail_expr_eq): Likewise.
6122 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
6123 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
6124 duplicate_blocks): Likewise.
6125 * tree-ssa-loop-im.c (for_each_index, set_level,
6126 is_call_clobbered_ref): Likewise.
6127 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
6128 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
6129 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
6130 peel_address, ptr_difference_cost, may_replace_final_value,
6131 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
6132 rewrite_use, rewrite_uses): Likewise.
6133 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
6134 check_loop_closed_ssa_use): Likewise.
6135 * tree-ssanames.c (make_ssa_name): Likewise.
6136 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
6137 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
6138 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
6139 get_indirect_ref_operands, add_stmt_operand): Likewise.
6140 * tree-ssa-pre.c (value_exists_in_set_bitmap,
6141 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
6142 phi_translate, valid_in_set, compute_antic,
6143 find_or_generate_expression, create_expression_by_pieces, insert_aux,
6144 create_value_expr_from, eliminate): Likewise.
6145 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
6146 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
6148 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
6149 eliminate_tail_call): Likewise.
6150 * tree-vectorizer.c (vect_create_index_for_array_ref,
6151 vect_align_data_ref, vect_create_data_ref,
6152 vect_create_destination_var, vect_get_vec_def_for_operand,
6153 vect_finish_stmt_generation, vect_transform_stmt,
6154 vect_transform_loop_bound, vect_transform_loop,
6155 vect_analyze_operations): Likewise.
6156 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
6158 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
6159 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
6160 bsi_after_labels, bsi_last): Likewise.
6161 * tree-ssa-live.c (var_union, change_partition_var,
6162 create_ssa_var_map, calculate_live_on_entry, root_var_init,
6163 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
6165 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
6166 tpa_find_tree): Likewise.
6167 (register_ssa_partition_check): Declare.
6168 (register_ssa_partition): use it.
6169 * tree-ssa-live.c: Include errors.h.
6170 (register_ssa_partition_check): New.
6171 * tree-ssa-operands.c: Include errors.h.
6172 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
6174 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6175 Catherine Moore <clm@redhat.com>
6177 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
6178 (FRV_CPU_FR405): New processor enums.
6179 (frv_issue_rate, frv_acc_group): Declare.
6180 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
6181 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
6182 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
6183 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
6184 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
6185 handled by CPP_SPEC.
6186 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
6187 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
6188 (ACC_MASK): New macro.
6189 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
6190 (TARGET_MEDIA_FR450): New macro.
6191 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
6192 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
6193 (LABEL_ALIGN_AFTER_BARRIER): Define.
6194 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
6195 (IACC_FIRST, IACC_LAST): New pair of SPRs.
6196 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
6197 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
6198 (REGISTER_NAMES): Add entries for new registers.
6199 (REG_CLASS_CONTENTS): Update for new register ranges.
6200 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
6201 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
6202 (PACKING_FLAG_USED_P): Delete.
6203 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
6204 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
6205 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
6206 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
6207 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
6208 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
6209 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
6210 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
6211 (CPU_UNITS_QUERY): Define to 1.
6212 * config/frv/frv.c: Include gt-frv.h
6213 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
6214 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
6215 (frv_insn_group): New enumeration.
6216 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
6217 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
6218 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
6219 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
6220 gap left by REGSTATE_LIVE.
6221 (regstate_t): New typedef.
6222 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6223 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
6224 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
6225 Initialize frv_unit_codes[] and frv_type_to_unit[].
6226 (frv_conditional_register_usage): Remove redundant fixing of
6227 accumulator registers.
6228 (frv_insn_packing_flag): Update specification.
6229 (frv_function_prologue): Don't set frv_insn_packing_flag here.
6230 Zero out frv_nops[].
6231 (frv_expand_epilogue): Remove comments about the no-longer-present
6233 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
6234 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
6235 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
6236 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
6237 packing is disabled and if INSN can only issue to M1.
6238 (call_operand): Check TARGET_LONG_CALLS.
6239 (acc_operand, even_acc_operand, quad_acc_operand)
6240 (accg_operand): Simplify. Don't accept pseudo registers.
6241 (output_move_single): Handle SPR<-zero moves.
6242 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
6243 (frv_registers_update, frv_registers_used_p): Delete.
6244 (frv_registers_set_p): Delete.
6245 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
6246 (frv_issues_to_branch_unit_p): New function.
6247 (frv_packet): New structure.
6248 (frv_cond_flags, frv_regstate_conflict_p): New functions.
6249 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
6250 (frv_registers_update_1, frv_registers_update): New functions.
6251 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
6252 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
6253 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
6254 (frv_sort_insn_group, frv_reorder_packet): New functions.
6255 (frv_pack_insns): Use frv_reorder_packet.
6256 (frv_packet_address): New variable.
6257 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
6258 (frv_register_nop, frv_reorg): New functions.
6259 (bdesc_1arg): Add __SCUTSS.
6260 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
6261 __SUBSS, __SLASS and __SCAN.
6262 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
6263 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
6264 (frv_init_builtins): Register the above builtins.
6265 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
6266 registers. Turn the referenced accumulators into global registers.
6267 (frv_read_iacc_argument): New function.
6268 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
6269 (frv_split_iacc_move): New function.
6270 (frv_expand_builtin): Handle the new builtins.
6271 * config/frv/frv.md: Replace old schedulers with new order-independent
6272 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
6274 (cpu): Add fr550, fr450 and fr405.
6275 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
6276 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
6277 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
6278 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
6279 (fnop, mnop): New patterns.
6280 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
6282 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
6283 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
6285 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
6286 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
6287 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
6288 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
6289 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
6290 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
6291 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
6292 (frv_prefetch0, frv_prefetch): New patterns.
6293 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
6294 -mcpu=simple. Add -mcpu=fr550.
6295 (MULTILIB_DIRNAMES): Update accordingly.
6296 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
6298 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
6299 -mlong-calls and -malign-labels options for FR-V.
6301 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6304 * c-tree.h (struct c_declspecs): New.
6305 (struct c_declarator, struct c_type_name, struct c_parm): Update
6307 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
6308 start_function, start_decl, build_c_parm,
6309 make_pointer_declarator): Update prototypes.
6310 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6311 declspecs_add_scspec, declspecs_add_attrs): New.
6312 (split_specs_attrs): Remove.
6313 * c-parse.in (%union): Add dsptype.
6314 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6315 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6316 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6317 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6318 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6319 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6320 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6321 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
6322 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
6323 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
6324 maybe_type_quals_attrs): Change to dsptype.
6325 (struct c_declspec_stack): New.
6326 (current_declspecs, declspec_stack): Change type.
6327 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
6329 (extdefs): Likewise.
6330 (setspecs): Likewise.
6331 (fndef): Use current_declspecs for empty declspecs list.
6332 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6333 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6334 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6335 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6336 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6337 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6338 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6339 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
6340 structures and helper functions. Update comments.
6341 (typespec_nonattr): Correct comment.
6342 (maybe_type_quals_attrs, typename): Update to new structures.
6343 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
6344 shadow_tag, shadow_tag_warned, start_function, start_decl,
6345 build_c_parm, make_pointer_declarator,
6346 set_array_declarator_inner, groktypename): Update to new
6348 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6349 declspecs_add_scspec, declspecs_add_attrs): New.
6350 (split_specs_attrs): Remove.
6351 (shadow_tag_warned): Make warning for useless type names a
6352 pedwarn. Give hard error for long, short, signed, unsigned or
6353 _Complex used with struct, union or enum in empty declaration.
6354 Make found_tag a bool.
6355 (grokdeclarator): Remove checks now done at parse time.
6357 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6359 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
6360 c_declarator, struct c_type_name, struct c_parm): New.
6361 (build_array_declarator, set_array_declarator_inner,
6362 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
6363 start_function, start_decl, build_c_parm, build_attrs_declarator,
6364 build_function_declarator, make_pointer_declarator, c_cast_expr,
6365 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
6366 (build_id_declarator): New.
6367 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
6369 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
6370 ARG_INFO_OTHERS): Remove.
6371 (build_id_declarator): New.
6372 (build_array_declarator, set_array_declarator_inner, groktypename,
6373 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
6374 grokfield, start_function, store_parm_decls_newstyle,
6375 store_parm_decls_oldstyle, store_parm_decls,
6376 build_c_parm, build_attrs_declarator, build_function_declarator,
6377 make_pointer_declarator, grokdeclarator): Update to new
6379 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
6381 (declarator, notype_declarator, after_type_declarator,
6382 parm_declarator, parm_declarator_starttypename,
6383 parm_declarator_nostarttypename, array_declarator, typename,
6384 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
6385 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
6386 parmlist_1, parmlist_2, parmlist_or_identifiers,
6387 parmlist_or_identifiers_1): Use these types.
6388 (primary, after_type_declarator, parm_declarator_starttypename,
6389 notype_declarator, component_decl, component_declarator,
6390 component_notype_declarator, typename, absdcl,
6391 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
6392 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
6394 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6396 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
6397 in_typeof, record_maybe_used_decl, pop_maybe_used,
6398 c_expr_sizeof_expr, c_expr_sizeof_type): New.
6399 * c-decl.c (parser_obstack): New.
6400 (c_init_decl_processing): Initialize parser_obstack.
6401 (c_write_global_declarations_1): Check for used but undefined
6403 * c-parse.in (%union): Add otype.
6404 (save_obstack_position): New.
6406 (unary_expr): Update in_sizeof and in_alignof. Use
6407 c_expr_sizeof_expr and c_expr_sizeof_type.
6408 (sizeof): Update in_sizeof.
6409 (alignof): Update in_alignof.
6410 (typeof): Update in_typeof.
6411 (typespec_nonreserved_nonattr): Call pop_maybe_used.
6412 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
6413 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
6414 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
6415 (build_external_ref): Set C_DECL_USED or call
6416 record_maybe_used_decl if appropriate.
6417 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
6419 2004-09-08 Eric Christopher <echristo@redhat.com>
6421 * builtins.c: Fix prototype for fold_builtin_atan.
6423 2004-09-08 Eric Christopher <echristo@redhat.com>
6425 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
6426 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
6427 fold_builtin_atan): New functions. Migrate function bodies...
6428 (fold_builtin_1): ... from here.
6430 2004-09-09 Alan Modra <amodra@bigpond.net.au>
6432 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
6435 2004-09-08 David Edelsohn <edelsohn@gnu.org>
6437 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
6438 * config/rs6000/power5.md (power5-lmul): Same.
6440 2004-09-08 Richard Henderson <rth@redhat.com>
6443 * function.c (expand_function_end): Have fall-off-the-end
6444 return path jump around return register setup.
6446 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6448 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
6449 (output_return): Do not test for the presence of the 'unimp' insn.
6450 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
6451 as predicates instead of custom ones. Return raw strings when
6453 (output_sibcall): Likewise. Concatenate strings.
6454 (output_ubranch): Remove kludge for TurboSPARC.
6455 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
6456 (output_v9branch): Likewise.
6457 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
6458 <#>: Set sparc_indent_opcode if the delay slot is filled.
6460 <)>: New operand to emit the displacement from the saved PC on return.
6462 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
6463 (ASM_OUTPUT_OPCODE): New macro.
6464 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
6465 * config/sparc/sparc.md (normal_branch, inverted_branch,
6466 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
6467 inverted_fpe_branch): Adjust call to output_cbranch.
6468 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
6469 call to output_v9branch.
6470 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
6471 (output_v9branch): Likewise.
6473 2004-09-08 Devang Patel <dpatel@apple.com>
6475 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
6476 -segs_read_only_addr and -segs_read_write_addr.
6477 (WORD_SWITCH_TAKES_ARG): Same.
6479 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
6480 -segs_read_write_addr.
6482 2004-09-08 Richard Henderson <rth@redhat.com>
6484 * function.c (reference_callee_copied): New.
6485 (assign_parm_setup_reg): Use it.
6486 * calls.c (initialize_argument_information): Likewise.
6487 (emit_library_call_value_1): Likewise.
6488 * function.h (reference_callee_copied): Declare.
6490 * target.h (struct gcc_target): Add callee_copies.
6491 * target-def.h (TARGET_CALLEE_COPIES): New.
6492 (TARGET_PASS_BY_REFERENCE): Update default.
6493 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6494 * targhooks.c (hook_callee_copies_named): New.
6495 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
6496 hook_pass_by_reference_false.
6497 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
6498 * targhooks.h: Update decls.
6499 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
6500 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6501 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
6502 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
6503 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6504 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
6505 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6506 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
6507 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6508 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
6509 (mips_callee_copies): New.
6510 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6511 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
6512 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6513 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
6514 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6515 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
6516 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6517 * config/sh/sh.c (sh_callee_copies): New.
6518 (TARGET_CALLEE_COPIES): New.
6519 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6520 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
6521 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6522 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
6523 for FUNCTION_ARG_CALLEE_COPIES.
6524 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
6526 2004-09-08 Devang Patel <dpatel@apple.com>
6528 * tree-if-conv.c (find_phi_replacement_condition): Return true
6530 (replace_phi_with_cond_modify_expr): Select conditional expr args
6531 based on true edge basic block.
6533 2004-09-08 Jan Hubicka <jh@suse.cz>
6535 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
6536 variables being alias set.
6538 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6540 * final.c (shorten_branches, final, get_insn_template,
6541 output_alternate_entry_point, final_scan_insn, alter_subreg,
6542 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
6543 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
6544 * fix-header.c (lookup_std_proto): Likewise.
6545 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
6546 verify_local_live_at_start, update_life_info, mark_reg,
6547 calculate_global_regs_live, allocate_reg_life_data,
6548 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
6549 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
6550 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
6551 * fold-const.c (force_fit_type, div_and_round_double,
6552 may_negate_without_overflow_p, int_const_binop, const_binop,
6553 size_binop, size_diffop, fold_convert_const, fold_convert,
6554 invert_tree_comparison, swap_tree_comparison,
6555 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
6556 range_binop, make_range, fold_cond_expr_with_comparison,
6557 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
6558 fold_abs_const, fold_not_const, fold_relational_const, round_up,
6559 round_down): Likewise.
6560 * function.c (find_function_data, assign_stack_temp_for_type,
6561 instantiate_virtual_regs_lossage, aggregate_value_p,
6562 assign_parm_find_entry_rtl, assign_parm_setup_block,
6563 expand_function_start, expand_function_end, keep_stack_depressed,
6564 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
6566 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
6568 * Makefile.in (tree-loop-linear.o): Added.
6569 (OBJS-common): Add tree-loop-linear.o
6570 * common.opt: New flag, ftree-loop-linear.
6571 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
6572 * tree-flow.h: Add prototype for linear_transform_loops.
6573 * tree-optimize.c: Add linear transform after vectorization.
6574 * tree-pass.h: Add struct pass_linear_transform.
6575 * tree-ssa-loop.c: Add pass_linear_transform.
6576 * tree-loop-linear.c: New file.
6577 * lambda-code.c: gcc_assertify.
6578 (gcc_loop_to_lambda_loop): Handle all exit tests.
6579 Handle case where we have (invariant >= induction var).
6580 (find_induction_var_from_exit_cond): Ditto.
6582 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6584 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6585 memory tag is call clobbered, so are its aliases.
6586 (group_aliases): When two memory tags being grouped, if one is
6587 call clobbered, so are the other and its aliases.
6588 (add_may_alias): Remove call-clobbering stuff.
6589 (replace_may_alias): Likewise.
6590 (merge_pointed_to_info): Merge pt_global_mem
6592 2004-09-08 Jan Hubicka <jh@suse.cz>
6594 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
6595 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
6596 (cgraph_expand_function): Remove stale cgraph edges of currently
6597 compiled function; fix non-unit-at-a-time code copying function
6598 node for later reuse.
6600 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6602 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
6603 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
6604 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
6605 (vec_gc_free, vec_heap_free): New.
6606 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
6607 (DEF_VEC_P): Add allocator argument. Adjust.
6608 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
6609 (DEF_VEC_O): Add allocator argument. Adjust.
6612 * tree.h (tree): Define a GC'd vector.
6613 * lamba-code.c (lambda_loop): Likewise.
6614 * value-prof.h (histogram_value): Likewise.
6616 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6618 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
6619 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
6620 gen_lowpart_common, gen_highpart, gen_highpart_mode,
6621 subreg_highpart_offset, operand_subword, operand_subword_force,
6622 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
6623 set_mem_alias_set, change_address_1, verify_rtx_sharing,
6624 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
6625 try_split, add_insn_after, add_insn_before, remove_insn,
6626 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
6627 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
6628 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
6629 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
6630 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
6631 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
6632 record_path_before_1, check_path_after_1, check_path_after): Likewise.
6633 * except.c (gen_eh_region, resolve_one_fixup_region,
6634 remove_unreachable_regions, convert_from_eh_region_ranges_1,
6635 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
6636 connect_post_landing_pads, sjlj_emit_function_exit,
6637 remove_exception_handler_label, remove_eh_handler,
6638 reachable_next_level, collect_one_action_chain,
6639 output_function_exception_table): Likewise.
6640 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
6641 optimize_save_area_alloca, allocate_dynamic_stack_space,
6642 probe_stack_range, hard_function_value): Likewise.
6643 * expmed.c (mode_for_extraction, store_bit_field,
6644 store_fixed_bit_field, extract_bit_field, expand_shift,
6645 expand_mult_const, expand_mult, choose_multiplier,
6646 expand_mult_highpart, expand_divmod, emit_store_flag,
6647 do_cmp_and_jump): Likewise.
6648 * expr.c (convert_move, convert_modes, move_by_pieces,
6649 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
6650 move_block_from_reg, gen_group_rtx, emit_group_load,
6651 emit_group_move, emit_group_store, use_reg, use_regs,
6652 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
6653 emit_move_insn, emit_move_insn_1, emit_push_insn,
6654 expand_assignment, store_expr, count_type_elements,
6655 store_constructor, store_field, safe_from_p, expand_var,
6656 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
6658 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6660 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
6661 gcc_assert and gcc_unreachable.
6662 * ddg.c (create_ddg_dependence, add_deps_for_def,
6663 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
6664 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
6665 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
6666 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
6667 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
6668 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
6669 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
6670 dataflow_set_copy, hybrid_search, diagnostic.c,
6671 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
6672 * dojump.c (do_jump): Likewise.
6673 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
6674 compute_dom_fast_query, calculate_dominance_info,
6675 free_dominance_info, get_immediate_dominator,
6676 set_immediate_dominator, get_dominated_by,
6677 redirect_immediate_dominators, nearest_common_dominator,
6678 dominated_by_p, verify_dominators, recount_dominator,
6679 iterate_fix_dominators, add_to_dominance_info,
6680 delete_from_dominance_info): Likewise.
6681 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
6682 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
6683 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
6684 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
6685 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
6686 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
6687 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
6688 output_call_frame_info, output_loc_operands, build_cfa_loc,
6689 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
6690 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
6691 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
6692 splice_child_die, attr_checksum, same_dw_val_p,
6693 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
6694 unmark_dies, value_format, output_loc_list, output_die,
6695 output_pubnames, output_aranges, base_type_die, is_base_type,
6696 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
6697 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
6698 field_byte_offset, add_data_member_location_attribute,
6699 add_const_value_attribute, rtl_for_decl_location,
6700 add_location_or_const_value_attribute, add_byte_size_attribute,
6701 add_bit_offset_attribute, add_bit_size_attribute,
6702 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
6703 decl_start_label, gen_formal_parameter_die,
6704 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
6705 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
6706 force_decl_die, force_type_die, gen_decl_die,
6707 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
6708 dwarf2out_finish): Likewise.
6710 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
6712 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
6713 * builtins.c: Include tree-mudflap.h.
6715 2004-09-08 Uros Bizjak <uros@kss-loka.si>
6717 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
6718 force operand 0.0 into register in XFmode. Also do not force
6719 operand 0.0 into register if !TARGET_CMOVE.
6720 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
6721 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
6722 implement ftst x87 instruction.
6723 (*fp_jcc_7): New insn pattern. Change corresponding split
6724 pattern to handle "general_operand" instead of
6725 "nonimmediate_operand".
6727 2004-09-08 Ben Elliston <bje@au.ibm.com>
6729 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
6731 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
6733 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
6734 generated from standard va_arg expansion.
6735 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
6737 (mf_varname_tree, mf_file_function_line_tree): Add some support
6738 for column numbers if compiled with USE_MAPPED_LOCATION.
6740 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6742 * c-decl.c (groktypename_in_parm_context): Remove function.
6743 * c-tree.h (groktypename_in_parm_context): Remove prototype.
6745 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6747 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
6748 * c-parse.in: Include c-common.h instead of objc-act.h.
6749 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
6750 myparms, myparm): Remove %type declarations.
6751 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
6752 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
6754 (objc_inherit_code, objc_public_flag): Remove.
6755 (typespec_nonreserved_nonattr): Call
6756 objc_get_protocol_qualified_type() instead of get_static_reference()
6757 and get_protocol_reference().
6758 (stmt_nocomp): Call grokparm() on @catch parameter.
6759 (objcdef): Move semantic action to objc_finish_implementation().
6760 (classdef): Move semantic action to objc_start_class_interface(),
6761 objc_continue_interface(), objc_finish_interface(),
6762 objc_start_class_implementation(), objc_continue_implementation(),
6763 objc_start_category_interface() and
6764 objc_start_category_implementation().
6765 (protocoldef): Move semantic actions to objc_start_protocol() and
6766 objc_finish_interface().
6767 (ivar_decl_list): Remove nonterminal.
6768 (visibility_spec): Move semantic actions to objc_set_visibility().
6769 (ivar_decls): Remove assignment to $$.
6770 (ivar_decl): Rephrase in terms of component_decl; call
6771 objc_add_instance_variable().
6772 (ivars, ivar_declarator): Remove nonterminals.
6773 (opt_semi): New nonterminal.
6774 (methodtype): Remove semantic actions.
6775 (methoddef): Move semantic actions to objc_set_method_type(),
6776 objc_start_method_definition() and objc_finish_method_definition().
6777 (methodproto): Move semantic actions to objc_set_method_type() and
6778 objc_add_method_declaration().
6779 (methoddecl): Use objc_typename instead of typename; move semantic
6780 actions to objc_build_method_signature().
6781 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
6782 (optparmlist): Express in terms of optparms and optellipsis.
6783 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
6785 (keyworddecl): Use objc_typename instead of typename.
6786 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
6787 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
6789 2004-09-08 Alan Modra <amodra@bigpond.net.au>
6791 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
6792 (MD_FALLBACK_FRAME_STATE_FOR): Update.
6793 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
6794 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6795 (MD_FROB_UPDATE_CONTEXT): Remove default.
6796 (uw_update_context_1): Instead #ifdef invocation.
6797 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
6798 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6799 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
6800 (MD_UNWIND_SUPPORT): Undefine this instead.
6801 * config/i386/gnu.h: Likewise.
6802 * config/alpha/linux-unwind.h: New file, macro converted to
6803 function, extracted from..
6804 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
6805 (MD_UNWIND_SUPPORT): Define.
6806 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
6807 * config/i386/linux-unwind.h, config/i386/linux.h,
6808 config/i386/linux64.h: Likewise.
6809 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
6810 MD_HANDLE_UNWABI too.
6811 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
6812 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
6813 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
6814 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
6815 * config/sparc/linux-unwind.h, config/sparc/linux.h,
6816 config/sparc/linux64.h: Likewise.
6817 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
6818 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
6819 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
6820 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
6821 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
6823 2004-09-07 Jan Hubicka <jh@suse.cz>
6825 * cse.c (fold_rtx): Avoid building of
6826 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
6828 * tree-ssa-pre.c (grand_bitmap_obstack): New.
6829 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
6830 (init_pre): Initialize obstack.
6831 (fini_pre): Free obstack.
6833 2004-09-07 David Daney <ddaney@avtrex.com>
6835 * config.gcc: Added support for --with-divide=[breaks|traps] for
6837 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
6838 (TARGET_DIVIDE_TRAPS): New macro.
6839 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
6840 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
6841 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
6842 GENERATE_DIVIDE_TRAPS.
6843 (mips_output_division): Emit conditional trap if
6844 GENERATE_DIVIDE_TRAPS is set.
6845 * doc/install.texi: Document --with-divide.
6846 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
6848 2004-09-07 Caroline Tice <ctice@apple.com>
6850 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
6851 EDGE_CROSSING, to flags test case.
6853 2004-09-07 Jan Hubicka <jh@suse.cz>
6855 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
6858 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6860 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
6861 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
6862 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
6864 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
6865 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
6866 alloc_aux_for_edges, free_aux_for_edges): Likewise.
6867 * cfgcleanup.c (try_forward_edges,
6868 merge_blocks_move_predecessor_nojumps,
6869 merge_blocks_move_successor_nojumps): Likewise.
6870 * cfgexpand.c (expand_gimple_cond_expr,
6871 expand_gimple_tailcall): Likewise.
6872 * cfghooks.c (duplicate_block): Likewise.
6873 * cfglayout.c (record_effective_endpoints,
6874 insn_locators_initialize, change_scope, fixup_reorder_chain,
6875 verify_insn_chain, fixup_fallthru_exit_predecessor,
6876 duplicate_insn_chain, cfg_layout_finalize): Likewise.
6877 * cfgloopanal.c (check_irred): Likewise.
6878 * cfgloop.c (superloop_at_depth, flow_loops_free,
6879 flow_loop_entry_edges_find, flow_loops_find,
6880 flow_loop_outside_edge_p, get_loop_body,
6881 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
6882 get_loop_exit_edges, num_loop_branches, cancel_loop,
6883 verify_loop_structure): Likewise.
6884 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
6885 duplicate_loop_to_header_edge, create_preheader,
6886 create_loop_notes): Likewise.
6887 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
6888 edirect_branch_edge, force_nonfallthru_and_redirect,
6889 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
6890 commit_edge_insertions, commit_edge_insertions_watch_calls,
6891 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
6892 cfg_layout_redirect_edge_and_branch_force,
6893 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
6894 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
6895 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
6896 cgraph_varpool_node): Likewise.
6897 * cgraphunit.c (cgraph_finalize_function,
6898 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
6899 cgraph_expand_function, cgraph_remove_unreachable_nodes,
6900 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
6901 cgraph_mark_inline, cgraph_expand_all_functions,
6902 cgraph_build_static_cdtor): Likewise.
6903 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
6904 simplify_logical, distribute_notes, insn_cuid): Likewise.
6905 * conflict.c (conflict_graph_add, print_conflict): Likewise.
6906 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
6907 coverage_checksum_string): Likewise.
6908 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
6909 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
6910 cse_cc_succs, cse_condition_code_reg): Likewise.
6911 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
6912 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
6913 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
6914 cselib_record_set): Likewise.
6916 2004-09-07 Jan Hubicka <jh@suse.cz>
6918 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
6920 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6922 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
6924 (fold_builtin_strpbrk): Likewise.
6925 * expr.c (array_ref_low_bound): Likewise.
6926 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
6927 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
6928 * tree-sra.c (generate_element_zero): Likewise.
6929 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6930 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
6931 add_old_iv_candidates, add_iv_candidates): Likewise.
6932 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
6934 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6936 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
6937 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
6938 c_expand_expr, boolean_increment, nonnull_check_p,
6939 check_function_arguments_recurse, fold_offsetof_1): Likewise.
6940 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
6941 builtin_define_type_max): Likewise.
6942 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
6943 implicit_decl_warning, builtin_function, build_compound_literal,
6944 complete_array_type, grokdeclarator, get_parm_info,
6945 start_function, store_parm_decls_oldstyle,
6946 c_write_global_declarations): Likewise.
6947 * c-format.c (get_constant, decode_format_attr,
6948 maybe_read_dollar_number, get_flag_spec, check_format_arg,
6949 check_format_types, format_type_warning,
6950 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
6951 init_dynamic_diag_info, handle_format_attribute): Likewise.
6952 * c-gimplify.c (push_context, pop_context, finish_bc_block):
6953 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
6954 * c-objc-common.c (c_tree_printer): Likewise.
6955 * c-pch.c (pch_init): Likewise.
6956 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
6957 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
6958 * c-typeck.c (c_incomplete_type_error, composite_type,
6959 common_pointer_type, common_type, same_translation_unit_p,
6960 tagged_types_tu_compatible_p, finish_init, pop_init_level,
6961 set_designator, set_nonincremental_init_from_string,
6962 process_init_element, c_finish_if_stmt): Likewise.
6963 * caller-save.c (init_caller_save, save_call_clobbered_regs,
6964 insert_restore, insert_save, insert_one_insn): Likewise.
6965 * calls.c (emit_call_1, compute_argument_block_size,
6966 precompute_arguments, expand_call, emit_library_call_value_1,
6967 store_one_arg): Likewise.
6969 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6971 * configure.ac (enable-checking): Add release option. Reorganize
6972 to avoid repetition.
6973 * configure: Rebuilt.
6974 * doc/install.texi (enable-checking): Amend documentation.
6976 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
6979 * Makefile.in (specs.ready): Depend on cc1$(exeext).
6981 2004-09-06 James E Wilson <wilson@specifixinc.com>
6983 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
6984 movdf_hardfloat_32bit): Split fG into two alternatives.
6985 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
6987 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
6989 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6991 * final.c (output_in_slot): Delete.
6992 (final_scan_insn): Revert 2004-09-03 change.
6993 (output_asm_insn): Likewise.
6994 * config/sparc/sparc.c (output_return): Likewise.
6995 (output_sibcall): Likewise.
6997 2004-09-06 Jan Hubicka <jh@suse.cz>
6999 * loop.c (loop_dump_aux): Do not print RTL when not available.
7000 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
7001 frontend specific type nodes.
7002 (produce_memory_decl_rtl): Break out from ...
7003 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
7004 (get_computation_at): Avoid random tree sharing.
7005 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
7007 2004-09-06 Zack Weinberg <zack@codesourcery.com>
7009 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
7010 unnecessary commands.
7012 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
7014 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
7015 (bitmap.o): Likewise.
7017 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
7019 Unify the management of RTL and tree-level dump files.
7021 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
7022 Don't print function name to the dump file, the pass manager
7023 would do this for us. Add code from the top of
7024 rest_of_compilation, up to the initial RTL dump.
7025 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
7026 close the DFI_sibling dump file.
7027 (rest_of_compilation): Don't do that here. Remove code up to the
7029 (init_optimization_passes): Remove.
7030 (pass_rest_of_compilation): Change pass name to NULL.
7031 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
7032 Do not call init_optimization_passes.
7033 * toplev.h (init_optimization_passes): Remove.
7035 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
7036 finish_graph_dump_file): Remove SUFFIX parameter.
7037 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
7038 finish_graph_dump_file): Likewise.
7040 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
7041 * cfgexpand.c (pass_expand): Adjust.
7042 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
7043 * passes.c (pass_rest_of_compilation): Adjust.
7044 * predict.c (pass_profile): Adjust.
7045 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
7046 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
7047 pass_split_crit_edges, pass_warn_function_return): Adjust.
7048 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
7049 * tree-dfa.c (pass_referenced_vars): Adjust.
7050 * tree-eh.c (pass_lower_eh): Adjust.
7051 * tree-if-conv.c (pass_build_ssa): Adjust.
7052 * tree-into-ssa.c (pass_build_ssa): Adjust.
7053 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7054 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7055 * tree-nrv.c (pass_nrv): Adjust.
7056 * tree-optimize.c (pass_gimple, pass_all_optimizations,
7057 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
7058 pass_init_datastructures): Adjust.
7059 * tree-outof-ssa.c (pass_del_ssa): Adjust.
7060 * tree-profile.c (pass_tree_profile): Adjust.
7061 * tree-sra.c (pass_sra): Adjust.
7062 * tree-ssa-alias.c (pass_may_alias): Adjust.
7063 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
7064 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
7065 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
7066 * tree-ssa-dom.c (pass_dominator): Adjust.
7067 * tree-ssa-dse.c (pass_dse): Adjust.
7068 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
7069 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
7070 * tree-ssa-loop-ch.c (pass_ch): Adjust.
7071 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
7072 pass_loop_done, pass_complete_unroll, pass_iv_canon,
7073 pass_iv_optimize, pass_vectorize): Adjust.
7074 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
7075 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
7076 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
7077 pass_late_warn_uninnitialized): Adjust.
7078 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
7080 * Makefile.in (tree-dump.o): Add new dependencies.
7081 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
7082 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
7084 * toplev.c (dump_file_name): New.
7085 * tree-dump.c (dump_enable_all): Add LETTER parameter.
7086 (struct dump_file_info): Add NUM and LETTER fields.
7087 (dump_files): Adjust and add RTL dump files.
7088 (dump_register): Add NUM and LETTER fields.
7089 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
7090 (dump_begin): Use get_dump_file_name.
7091 (dump_switch_p_1): Adjust call to dump_enable_all.
7092 * tree-dump.h (dump_register): Adjust prototype.
7093 * tree-optimize.c (register_one_dump_file): Take dump file index.
7094 Support flags for RTL dumps.
7095 (register_dump_files): Fill in NUM field of struct dump_file_info.
7096 Track properties both when the gate is executed and when it is not.
7097 (execute_todo): Dump RTL. Add PROPERTIES parameter.
7098 (execute_one_pass): Pass properties to execute_todo. Handle VCG
7100 * tree-pass.h (dump_file_name): New.
7101 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
7104 * Makefile.in (passes.o): Add new dependencies.
7105 * passes.c (struct dump_file_info, enum dump_file_index,
7106 dump_file_tbl, init_optimization_passes): Remove.
7107 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
7108 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
7110 (finish_optimization_passes): Update finish_graph_dump_file loop.
7111 (enable_rtl_dump_file): Remove.
7112 * tree-dump.c (dump_files): Adjust and add RTL dump files.
7113 (enable_rtl_dump_file): Add here.
7114 * tree.h (enum tree_dump_index): Add RTL dump file indices.
7115 * doc/invoke.texi (Debugging options): Document new RTL debugging
7118 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7120 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
7121 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
7122 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
7123 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
7124 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
7125 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
7126 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
7127 vec.h: Fix comment formatting.
7129 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7131 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
7132 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
7133 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
7134 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
7135 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
7136 tree-ssa-loop-niter.c, tree-ssa-operands.c,
7137 tree-ssa-operands.h, tree-ssa-propagate.c,
7138 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
7139 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
7141 2004-09-05 Diego Novillo <dnovillo@redhat.com>
7143 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
7144 vectorizer is enabled.
7146 2004-09-05 Andreas Jaeger <aj@suse.de>
7148 * tree-if-conv.c: Spell check comments and clean up whitespace.
7150 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7152 * tree-ssa-loop-ivopts.c: New file.
7153 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
7154 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
7155 target_pres_cost, target_spill_cost): Declare.
7156 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
7157 spill_cost): Renamed to ...
7158 (target_avail_regs, target_res_regs, target_small_cost,
7159 target_pres_cost, target_spill_cost): ... and exported.
7160 (init_set_costs, global_cost_for_size): Work with renamed variables.
7161 * common.opt (flag_ivopts): New flag.
7162 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
7164 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
7165 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
7166 generating SSA form.
7167 (force_gimple_operand): New function.
7168 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
7169 * tree-cfg.c (stmt_bsi): New function.
7170 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7171 PARAM_IV_MAX_CONSIDERED_USES): New.
7172 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
7173 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
7174 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
7175 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
7176 * tree-nested.c (build_addr): Export.
7177 * tree-optimize.c (init_tree_optimization_passes): Add
7179 * tree-pass.h (pass_iv_optimize): Declare.
7180 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
7182 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
7183 as a phi node argument.
7184 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
7185 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
7187 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
7188 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
7189 pass_iv_optimize): New pass.
7190 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
7191 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
7192 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
7193 * tree.h (REF_ORIGINAL): New macro.
7194 (build_int_cst_type, unsigned_type_for, zero_p,
7195 cst_and_fits_in_hwi, build_addr): Declare.
7196 * doc/invoke.texi (-fivopts): Document.
7197 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7198 PARAM_IV_MAX_CONSIDERED_USES): Document.
7199 * doc/passes.texi: Document induction variable optimizations pass.
7201 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7203 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
7204 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
7205 * c-common.c (c_common_attribute_table): Accept parameters to
7207 (check_function_sentinel, handle_sentinel_attribute): Likewise.
7208 * doc/extend.texi: Update accordingly.
7210 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7212 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
7214 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
7216 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
7218 (c_common_attribute_table): Add `sentinel' attribute.
7219 (check_function_arguments): Handle `sentinel' attribute.
7220 * doc/extend.texi: Document `sentinel' attribute.
7222 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
7224 * configure: Regenerated.
7226 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7228 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
7230 * tree.c (save_expr): No longer TREE_READONLY.
7232 2004-09-04 Jan Hubicka <jh@suse.cz>
7234 * passes.c (rest_of_clean_state): Fix merge conflict made during
7235 commiting the patch.
7237 2004-09-04 Jan Hubicka <jh@suse.cz>
7239 * passes.c (rest_of_clean_state): Decompose the instruction stream.
7241 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7243 * doc/md.texi (shift patterns): New anchor. Add reference to
7244 TARGET_SHIFT_TRUNCATION_MASK.
7245 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
7246 * target.h (shift_truncation_mask): New target hook.
7247 * targhook.h (default_shift_truncation_mask): Declare.
7248 * targhook.c (default_shift_truncation_mask): Define.
7249 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
7250 (TARGET_INITIALIZER): Include it.
7251 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
7252 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
7253 reject all out-of-range values. Fix sign-extension code for modes
7254 whose width is smaller than HOST_BITS_PER_WIDE_INT.
7255 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
7256 (expand_superword_shift, expand_subword_shift): Likewise.
7257 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
7258 (expand_binop): Use them to implement double-word shifts.
7259 * config/arm/arm.c (arm_shift_truncation_mask): New function.
7260 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7262 2004-09-04 Jan Hubicka <jh@suse.cz>
7264 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
7265 (mix): New macro copied from hashtab.c
7266 (iterative_hash_hashval_t, iterative_hash_pointer,
7267 iterative_hash_host_wide_int): New functions based on hashtab.c
7270 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7272 * config/mips/mips.md (mask): New mode attribute.
7273 (zero_extendsidi2): Add memory alternative.
7274 (*zero_extendsidi2_mem): Delete.
7275 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
7276 memory_operand in the TARGET_MIPS16 check.
7277 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
7278 Redefine using :GPR and :SHORT.
7279 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
7281 2004-09-04 Uros Bizjak <uros@kss-loka.si>
7283 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
7285 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
7286 expand_builtin_mathfn.
7287 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
7288 btrunc?f patterns for btrunc_optab. Implement rint_optab using
7290 * optabs.c (init_optabs): Initialize rint_optab.
7291 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
7293 (btrunc_optab): Rename macro from trunc_optab.
7294 (rint_optab): Define corresponding macro.
7296 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
7297 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
7299 * config/i386/i386-protos.h (emit_i387_cw_initialization):
7300 Change prototype. Add new int parameter.
7301 * config/i386/i386.c (emit_i387_cw_initialization):
7302 Handle new rounding modes.
7304 * config/i386/i386.h (enum fp_cw_mode): Delete.
7305 (MODE_NEEDED): Handle new rounding modes.
7306 (EMIT_MODE_SET): Change condition to handle new rounding modes.
7308 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
7309 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
7310 represent different rounding modes of frndint insn.
7311 (type): Add frndint type.
7312 (i387, length, memory): Handle this type.
7313 (i387_cw): New attribute definition.
7314 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
7315 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
7316 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
7317 Add "i387_cw" attribute defined to "trunc".
7318 (x86_fnstcw_1): Remove comment.
7319 (*frndintxf2): Rename insn definition to frndintxf2. Move
7320 insn definition near rint?f2 expanders.
7321 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
7322 rintf and rintl built-ins as inline x87 intrinsics.
7323 (frndintxf2_floor): New pattern to implement floor rounding
7324 mode with frndint x87 instruction.
7325 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
7326 floorf and floorl built-ins as inline x87 intrinsics.
7327 (frndintxf2_ceil): New pattern to implement ceil rounding
7328 mode with frndint x87 instruction.
7329 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
7330 ceilf and ceill built-ins as inline x87 intrinsics.
7331 (frndintxf2_trunc): New pattern to implement trunc rounding
7332 mode with frndint x87 instruction.
7333 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
7334 truncf and truncl built-ins as inline x87 intrinsics.
7335 (frndintxf2_mask_pm): New pattern to implement rounding
7336 mode with exceptions with frndint x87 instruction.
7337 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
7338 implement nearbyint, nearbyintf and nearbyintl built-ins as
7339 inline x87 intrinsics.
7341 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7343 * config/mips/mips.md (SHORT): New mode macro.
7344 (size): New mode attribute.
7345 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
7346 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
7347 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
7349 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
7350 *extend[qh]isi2_hw patterns and extending them to di.
7351 (extendqihi2): Implement as define_insn_and_split that produces
7352 extendqisi2 after reload.
7354 2004-09-03 Devang Patel <dpatel@apple.com>
7356 * Makefile.in (OBJS-common): Add tree-if-conv.o
7357 (tree-if-conv.o): New rule.
7358 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
7359 (get_loop_body_in_bfs_order): New.
7360 * cfgloop.h (get_loop_body_in_bfs_order): New.
7361 * tree-flow.h (enum move_pos): Move here from ..
7362 * tree-ssa-loop-im.c (enum move_pos): here.
7363 (movement_possibility): Make externally visible.
7364 * tree-optimize.c (init_tree_optimization_passes): New entry for
7366 * tree-pass.h (pass_if_conversion): New.
7367 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
7368 * tree-if-conv.c: New file.
7369 * doc/passes.texi: Document tree if-conversion pass.
7370 * doc/tree-ssa.texi: Same.
7372 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7375 Makefile.in (LIB2ADDEHSTATIC): New.
7376 (LIB2ADDEHSHARED): New.
7378 (LIBUNWINDDEP): New.
7379 (SHLIBUNWIND_LINK): New.
7380 (SHLIBUNWIND_INSTALL): New.
7381 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
7382 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
7383 (clean): Remove libunwind*
7384 (stage1-start): Remove and copy stage1/libunwind*.
7385 (stage2-start): Remove and copy stage2/libunwind*.
7386 (stage3-start): Remove and copy stage3/libunwind*.
7387 (stage4-start): Remove and copy stage4/libunwind*.
7388 (stageprofile-start): Remove and copy stageprofile/libunwind*.
7389 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
7391 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
7392 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
7393 tmake_file if --with-system-libunwind isn't used.
7395 * config/ia64/t-glibc-libunwind: New file.
7396 * config/t-libunwind-elf: Likewise.
7397 * unwind-compat.c: Likewise.
7398 * unwind-compat.h: Likewise.
7399 * unwind-dw2-fde-compat.c: Likewise.
7401 * config/ia64/t-glibc (LIB2ADDEH): Updated.
7402 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7404 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
7406 * unwind-dw2-fde-glibc.c: Likewise.
7407 * unwind-dw2.c: Likewise.
7409 * config/t-libunwind (LIB2ADDEH): Updated.
7410 (LIB2ADDEHSTATIC): New.
7411 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7412 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
7414 * configure.ac: Change --enable-libunwind-exceptions to
7415 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
7416 * configure: Regenerated.
7417 * config.in: Updated.
7419 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
7420 above and mention --with-system-libunwind.
7421 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
7422 removed in gcc 3.4.3 and later.
7424 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
7425 USE_LIBUNWIND_EXCEPTIONS is defined.
7427 * mklibgcc.in: Support libunwind.
7429 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7431 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
7434 2004-09-03 Richard Henderson <rth@redhat.com>
7437 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
7438 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
7439 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
7440 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
7441 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
7442 resize_stack_vars_conflict, add_stack_var_conflict,
7443 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
7444 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
7445 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
7446 expand_one_static_var, expand_one_hard_reg_var,
7447 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
7448 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
7449 (expand_used_vars): Rewrite.
7450 * Makefile.in (cfgexpand.o): Update dependencies.
7452 2004-09-04 Jan Hubicka <jh@suse.cz>
7454 * cfg.c (free_edge): Use ggc_free.
7455 (expunge_block): Use ggc_free.
7456 * passes.c (rest_of_clean_state): Free after compilation.
7457 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
7458 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
7460 2004-09-03 James E Wilson <wilson@specifixinc.com>
7462 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
7463 DECL_EXTERNAL check.
7465 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7467 * final.c (output_in_slot): New global variable.
7468 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
7469 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
7470 'output_in_slot' before invoking output_asm_insn.
7471 (output_asm_insn): Add a space after the tab if 'output_in_slot'
7473 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
7475 (output_sibcall): Likewise.
7477 2004-09-03 Jan Hubicka <jh@suse.cz>
7479 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
7480 * tree-ssanames (init_ssanames): Likewise.
7482 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7484 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
7485 objc_declare_protocols, objc_start_protocol,
7486 objc_start_class_interface, objc_start_category_interface,
7487 objc_continue_interface, objc_finish_interface,
7488 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
7489 objc_start_class_implementation, objc_start_category_implementation,
7490 objc_continue_implementation, objc_finish_implementation,
7491 objc_add_method_declaration, objc_start_method_definition,
7492 objc_finish_method_definition, objc_build_keyword_decl,
7493 objc_build_method_signature, objc_build_encode_expr,
7494 objc_build_protocol_expr, objc_build_selector_expr,
7495 objc_build_message_expr, objc_build_string_object,
7496 objc_get_class_reference, objc_get_protocol_qualified_type,
7497 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
7499 2004-09-03 James E Wilson <wilson@specifixinc.com>
7501 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
7503 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
7504 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
7505 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
7506 (mips_recip1_<fmt>): Use frdiv1 type.
7507 (mips_recip2_<fmt>): Use frdiv2 type.
7508 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
7509 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
7511 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
7513 2004-09-03 Daniel Jacobowitz <dan@debian.org>
7515 * reload.c (find_reloads): Swap operand_loc pointers for
7516 find_dummy_reload if we have swapped two operands.
7518 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
7520 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
7521 to get the tablejump-insn before the jump-table label.
7523 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7525 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
7526 objc_declare_protocols, objc_build_message_expr,
7527 objc_finish_message_expr, objc_build_selector_expr,
7528 objc_build_protocol_expr, objc_build_encode_expr,
7529 objc_build_string_object, objc_get_protocol_qualified_type,
7530 objc_get_class_reference, objc_get_class_ivars,
7531 objc_start_class_interface, objc_start_category_interface,
7532 objc_start_protocol, objc_continue_interface, objc_finish_interface,
7533 objc_start_class_implementation, objc_start_category_implementation,
7534 objc_continue_implementation, objc_finish_implementation,
7535 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
7536 objc_add_method_declaration, objc_start_method_definition,
7537 objc_finish_method_definition, objc_add_instance_variable,
7538 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
7539 objc_finish_try_stmt, objc_begin_catch_clause,
7540 objc_finish_catch_clause, objc_build_finally_clause,
7541 objc_build_synchronized, objc_static_init_needed_p,
7542 objc_generate_static_init_call): New prototypes.
7544 2004-09-03 Steve Ellcey <sje@cup.hp.com>
7546 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
7548 (ia64_function_value): Ditto.
7550 2004-09-03 Jan Beulich <jbeulich@novell.com>
7552 * config.gcc: Resurrect NetWare as a target. Handle special case of
7553 Novell linker to be used (specified through --with-ld=) and threading
7554 model of either Posix (default) or NKS.
7555 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
7556 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
7557 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
7558 * config/i386/netware.c, config/i386/netware.h: New.
7559 * config/i386/nwld.c, config/i386/nwld.h: New.
7560 * config/i386/netware-crt0.c: New.
7561 * config/i386/netware-libgcc.c: New.
7562 * config/i386/netware-libgcc.def: New.
7563 * config/i386/netware-libgcc.exp: New.
7564 * config/i386/t-netware, config/i386/t-nwld: New.
7566 * doc/install.texi: Document NKS threading model.
7568 2004-09-03 Jan Beulich <jbeulich@novell.com>
7571 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
7572 * tree.h (initial_max_fld_align): Declare
7573 * stor-layout.c (initial_max_fld_align): Define and initialize.
7574 (maximum_field_alignment): Initialize to the same value.
7575 * common.opt: Add -fpack-struct= variant of switch.
7576 * opts.c: Handle -fpack-struct= variant of switch.
7577 * c-pragma.c: Change #pragma pack() handling so that it becomes
7578 compatible to other compilers: accept individual 'push' argument,
7579 make final pop restore (command line) default, correct interaction
7580 of push/pop and sole specification of a new alignment (so that the
7581 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
7582 to #pragma pack(push, <n>).
7583 * doc/extend.texi: New node "Structure-Packing Pragmas" under
7584 "Pragmas", describing #pragma pack.
7585 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
7586 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
7587 Document new TARGET_DEFAULT_PACK_STRUCT.
7589 2004-09-03 Devang Patel <dpatel@apple.com>
7591 * dwarf2out.c (gen_field_die). Equate decl number to die.
7593 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
7596 * global.c (modify_reg_pav): New function.
7597 (make_accurate_live_analysis): Call the new function. Move pavin
7598 modification by earlyclobber set into the new function.
7600 2004-09-03 Andreas Schwab <schwab@suse.de>
7602 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
7603 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
7606 2004-09-02 Jan Beulich <jbeulich@novell.com>
7608 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
7609 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
7610 not unwind code specific ones.
7611 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
7612 Remove unwind code specific dependencies.
7613 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
7615 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
7616 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
7617 * tsystem.h: Declare memcpy and memset when inhibit_libc.
7619 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7621 * combine.c (try_combine): Delay modifying of insns which cannot
7624 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
7626 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
7628 * gcc/tree-ssa-loop.c: Ditto
7629 * gcc/tree-ssa-loop-ivcanon.c: Ditto
7630 * gcc/doc/invoke.texi: Ditto.
7632 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7634 * c-decl.c (store_parm_decls_newstyle): Make static.
7635 (store_parm_decls_from): New function.
7636 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
7637 (store_parm_decls_from): New prototype.
7639 2004-09-02 David Edelsohn <edelsohn@gnu.org>
7641 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
7642 HImode with STRICT_ALIGNMENT.
7644 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7646 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
7647 (TARGET_OS_CPP_BUILTINS): Likewise.
7648 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
7649 TARGET_BPABI_CPP_BUILTINS.
7651 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7653 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
7655 2004-09-02 Eric Christopher <echristo@redhat.com>
7657 * builtins.c (expand_builtin_cabs): Delete.
7658 (expand_builtin): If unable to fold the values do a normal
7659 library call for builtin_cab*.
7660 (fold_builtin_cabs): Depend on optimize and optimize_size.
7661 * optabs.c (expand_cmplxdiv_straight): Delete.
7662 (expand_cmplxdiv_wide): Ditto.
7663 (expand_vector_binop): Ditto.
7664 (expand_vector_unop): Ditto.
7665 (expand_complex_abs): Delete.
7666 (expand_binop): Remove calls to above functions.
7667 Remove open coding of complex arithmetic.
7668 (expand_unop): Ditto.
7669 * optabs.h: Remove prototypes.
7671 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7673 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
7674 * c-tree.h (store_parm_decls_newstyle): New prototype.
7676 2004-09-02 Geoffrey Keating <geoffk@apple.com>
7678 * config/rs6000/rs6000.c (expand_block_clear): Use vector
7679 instructions if available.
7680 (expand_block_move): Likewise.
7682 2004-09-03 Jan Hubicka <jh@suse.cz>
7684 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
7686 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7688 * config/arm/symbian.h (LIB_SPEC): Define to empty.
7689 * config/arm/t-symbian (SHLIB_LC): Likewise.
7691 2004-09-02 Paul Brook <paul@codesourcery.com>
7693 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
7695 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7697 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
7698 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
7699 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
7700 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
7701 (mips_issue_rate): Remove unreachable abort.
7702 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
7703 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
7704 (mips_block_move_straight, print_operand_address, mips_file_start)
7705 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
7706 (mips_output_conditional_branch, mips_expand_builtin_direct)
7707 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
7708 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
7711 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7713 * config/mips/mips.md (*lea_high64): Change split condition to
7714 flow2_completed. Add a peephole2 to generate a more parallel version.
7716 2004-09-02 Jan Hubicka <jh@suse.cz>
7718 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
7721 * ggc-page.c: include tree-flow.h.
7722 (extra_order_size_table): Add stmt_ann_d.
7723 (STAT_LABEL): Rename from ....
7724 (LABEL): ... this one.
7725 * Makefile.in (ggc-page.o): Add dependency.
7727 * ggc-common.c (ggc_force_collect): New global variable.
7728 (loc_description): Add fields "freed", "collected"
7729 (ptr_hash): New static hash
7730 (ptr_hash_entry): New structure.
7731 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
7732 (ggc_record_overhead): Take ptr argument, record it
7733 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
7734 (cmp_statistics): Imrove sorting.
7735 (dump_ggc_loc_statistics): Output newly collected statistics
7736 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
7737 (ggc_free): Call ggc_free_overhead.
7738 (ggc_collect): Force collection when asked to be forced.
7739 (ggc_collect): Call ggc_prune_overhead_list.
7740 * ggc.h (ggc_force_collect): Declare
7741 (ggc_record_overhead): Update prototype.
7742 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
7744 2004-09-02 James E Wilson <wilson@specifixinc.com>
7746 * common.opt (ftrapping-math): Default to on.
7748 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
7750 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
7752 2004-09-02 Denis Chertykov <denisc@overta.ru>
7755 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
7757 (*movmemqi_insn): Likewise.
7758 (*movmemhi): Likewise.
7759 (clrmemhi): Likewise.
7760 (*clrmemqi): Likewise.
7761 (*clrmemhi): Likewise.
7763 2004-09-02 Paul Brook <paul@codesourcery.com>
7765 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
7766 default_use_cxa_atexit=yes.
7768 2004-09-02 Alan Modra <amodra@bigpond.net.au>
7770 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
7771 (struct kernel_old_ucontext): Delete.
7772 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
7773 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
7776 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7778 * toplev.c (process_options): Fix typo.
7780 2004-09-01 Richard Henderson <rth@redhat.com>
7783 * calls.c (initialize_argument_information): Tighten pass-through
7784 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
7785 Use build_fold_addr_expr.
7786 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
7787 that assumes ADDR_EXPR allocates stack space.
7788 * fold-const.c (build_fold_addr_expr_with_type): Look through
7791 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
7793 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
7794 * ggc.h (ggc_alloc_rtx): Delete.
7796 2004-09-01 Roger Sayle <roger@eyesopen.com>
7798 * expmed.c (enum alg_code): Remove long unused enumeration values.
7799 (struct mult_cost): New structure to hold the "score" of a synthetic
7800 multiply sequence, including both a rtx_cost and a latency field.
7801 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
7802 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
7803 (struct algorithm): Change type of cost field to be mult_cost.
7804 (synth_mult): Change type of cost_limit argument to be a
7805 pointer to a mult_cost. Update all cost comparisons to use the
7806 new mult_cost infrastructure. For alg_add_factor and
7807 alg_sub_factor operations, latency is lower than the rtx_cost.
7808 (choose_mult_variant): Update calls to synth_mult. Perform
7809 cost comparisons using the new mult_cost infrastructure.
7810 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
7811 to optain the total rtx_cost of a synth_mult "algorithm".
7813 2004-09-01 David Edelsohn <edelsohn@gnu.org>
7815 * config/rs6000/power4.md: Increase store latency to 12.
7816 * config/rs6000/power5.md: Same.
7818 2004-09-01 James E Wilson <wilson@specifixinc.com>
7821 * config/avr/avr.c (avr_unique_section): Delete prototype and
7823 (TARGET_ASM_UNIQUE_SECTION): Delete.
7825 2004-09-01 Ziemowit Laski <zlaski@apple.com>
7827 * c-parse.in (primary): Call objc_build_message_expr(),
7828 objc_build_selector_expr(), objc_build_protocol_expr(),
7829 objc_build_encode_expr() and objc_build_string_object() instead of
7830 build_message_expr(), build_selector_expr(), build_protocol_expr(),
7831 build_encode_expr() and build_objc_string_object(), respectively.
7832 (component_decl_list2): Call objc_get_class_ivars() instead of
7833 get_class_ivars_from_name().
7834 (keyworddecl): Call objc_build_keyword_decl() instead of
7835 build_keyword_decl().
7836 (receiver): Call objc_get_class_reference() instead of
7837 get_class_reference().
7838 (reswords): Add blank line before @@ifobjc section, for clarity.
7840 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
7842 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
7845 2004-09-01 Wu Yongwei <adah@sh163.net>
7846 Danny Smith <dannysmith@users.sourceforge.net>
7848 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
7849 not Windows 'DWORD'.
7850 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
7851 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
7852 (__gthr_win32_recursive_mutex_init_function): Add prototype for
7853 __GTHREAD_HIDE_WIN32API case..
7854 (__gthr_win32_recursive_mutex_lock): Likewise.
7855 (__gthr_win32_recursive_mutex_trylock): Likewise.
7856 (__gthr_win32_recursive_mutex_unlock): Likewise.
7857 (__gthread_recursive_mutex_init_function); Add definition for
7858 __GTHREAD_HIDE_WIN32API case.
7859 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
7860 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
7861 call to InterlockedDecrement.
7863 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7865 * tree-tailcall.c (find_tail_calls): Also fail is statement has
7868 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
7870 * doc/c-tree.texi: Document new operands for ARRAY_REF and
7873 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7875 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
7876 * common.opt (fspeculative-prefetching): New.
7877 * flags.h (flag_speculative_prefetching_set): Declare.
7878 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
7880 * opts.c (flag_sepculative_prefetching_set): New variable.
7881 (common_handle_option): Handle -fspeculative-prefetching.
7882 * passes.c (rest_of_compilation): Ditto.
7883 * profile.c (instrument_values, compute_value_histograms, branch_prob):
7884 Use vectors instead of arrays.
7885 * toplev.c (process_options): Handle -fspeculative-prefetching.
7886 * rtl-profile.c: Include ggc.h.
7887 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
7888 rtl_gen_one_value_profiler_no_edge_manipulation,
7889 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
7891 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
7892 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
7894 * value-prof.c: Include ggc.h.
7895 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
7897 (insn_prefetch_values_to_profile, find_mem_reference_1,
7898 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
7899 speculative_prefetching_transform): New.
7900 (value_profile_transformations): Call speculative_prefetching_transform.
7901 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
7902 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
7903 tree_find_values_to_profile, find_values to profile): Use vectors
7905 (free_profiled_values): Removed.
7906 * value-prof.h (struct histogram_value): Renamed to
7907 struct histogram_value_t.
7908 (histogram_value, histogram_values): New types.
7909 (find_values_to_profile): Declaration changed.
7910 (free_profiled_values): Removed.
7911 (struct profile_hooks): Type of argument of the hooks changed to
7913 * doc/invoke.texi (-fspeculative-prefetching): Document.
7915 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7917 PR rtl-optimization/16408
7918 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
7920 2004-09-01 Richard Henderson <rth@redhat.com>
7922 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
7923 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
7925 2004-09-01 Jakub Jelinek <jakub@redhat.com>
7927 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
7929 2004-09-01 Mike Stump <mrs@apple.com>
7931 * config/darwin.c (machopic_symbol_defined_p): In addition to
7932 being SYMBOL_REF_LOCAL_P, a symbol must also be
7933 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
7934 defined in this output file, or translation unit in the case
7935 of IMA not being used.
7936 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
7937 never need .indirect_symbol when indirecting.
7939 2004-09-01 Jakub Jelinek <jakub@redhat.com>
7941 * Makefile.in (bb-reorder.o): Add several dependencies.
7943 2004-09-01 Jakub Jelinek <jakub@redhat.com>
7945 * fold-const.c (operand_equal_p): Require equal sign also for
7946 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
7948 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
7950 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
7951 for use in configargs.h. Put the cname in a separate variable. Use
7952 that to set target_cpu_default2.
7954 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
7955 Nick Clifton <nickc@redhat.com>
7957 * config/sh/sh.md ("length"): Increase branch length when
7958 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
7959 constant, 2 byte for aligning the constant.
7961 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
7963 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
7965 (arm7tdmi-s): New CPU name.
7966 * arm/arm.c (ARM_CORE): Update for new format.
7967 * arm/arm.h (ARM_CORE): Likewise.
7968 * arm/gentune.sh: Update for extra field.
7969 * config.gcc: Likewise.
7970 * arm/arm-tune.md: Regenerate.
7971 * doc/invoke.texi: Document the real processor names for ARM cpus.
7973 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
7975 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
7976 (floatdidf): New functions.
7977 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
7978 (floatdisf): New functions.
7979 * t-arm-elf: Use them.
7981 2004-09-01 Ziemowit Laski <zlaski@apple.com>
7983 * c-common.h (lookup_interface): Remove prototype.
7984 (is_class_name): Rename to objc_is_class_name.
7985 (lookup_objc_ivar): Rename to objc_lookup_ivar.
7986 (get_current_scope): Rename to objc_get_current_scope.
7987 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
7988 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
7989 (yylexname): Call objc_is_class_name() instead of is_class_name().
7990 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
7991 instead of lookup_objc_ivar().
7992 * stub-objc.c (lookup_interface): Remove stub.
7993 (is_class_name): Rename to objc_is_class_name.
7994 (lookup_objc_ivar): Rename to objc_lookup_ivar.
7996 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7998 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
7999 * config/arm/lib1funcs.asm: Do not include supplemental .S files
8000 when compiling for Symbian.
8001 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
8002 (TARGET_OS_CPP_BUILTINS): Likewise.
8003 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
8005 2004-08-31 Stan Shebs <shebs@apple.com>
8007 * toplev.c (process_options): Ensure debug_hooks is initialized.
8009 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8011 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
8012 * target.h (cxx): Add export_class_data.
8013 * config/arm/arm.c (arm_cxx_export_class_data): New function.
8014 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
8015 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
8017 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
8019 * config/sh/sh.c (output_branch): Check the insn length possibly
8020 in the delayed slot.
8022 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8024 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
8026 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
8028 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
8029 (c_sizeof_of_alignof_type): Likewise.
8030 * expr.c (array_ref_element_size): Likewise.
8031 (highest_pow2_factor_for_target): Likewise.
8032 * gimplify.c (canonicalize_addr_expr): Likewise.
8033 (gimplify_compound_lval): Likewise.
8034 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
8035 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
8036 * varasm.c (assemble_variable): Likewise.
8037 (output_constant_def_contents): Alignments are unsigned.
8039 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8040 Jeff Law <law@redhat.com>
8042 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
8045 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8047 * hooks.c (hook_bool_void_true): New function.
8048 * hooks.h (hook_bool_void_true): Declare.
8049 * target-def.h (TARGET_CXX): Add
8050 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
8051 * target.h (struct cxx): Add key_method_may_be_inline.
8052 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
8054 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
8055 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
8058 2004-08-31 Denis Chertykov <denisc@overta.ru>
8061 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
8062 frame pointer register only in Pmode while reload in progress.
8064 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
8067 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
8068 because it breaks the 32-bit shift patterns that rely on a match_dup.
8070 2004-08-31 Matt Austern <austern@apple.com>
8072 * config/darwin.c (darwin_make_decl_one_only): Allocate section
8073 names once per compilation, instead of once per symbol.
8075 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
8077 * Makefile.in (build_subdir): New substitution.
8078 (fixinc.sh): Simplify heavily since fixincludes is already built.
8079 (stmp-fixinc): Depend on specs.ready.
8080 (install-mkheaders): Use new location of fixincludes.
8081 (clean): Do not descend into fixinc.
8082 (FORBUILD): Replace with ../$(build_subdir).
8083 * configure.ac (build_subdir): Substitute.
8084 (FORBUILD): Do not set.
8085 (all_outputs): Remove fixinc/Makefile.
8086 (default commands): Do not create links in fixinc.
8087 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
8088 the fixincludes configuration steps and substituting
8089 @FIXINCL@ in fixinc.in.
8090 * fixinc.in: New, from fixinc/fixincl.sh.
8092 * fixinc/*: Removed.
8094 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
8096 * attribs.c (strip_attrs): Remove.
8097 (split_specs_attrs): Move ...
8098 * c-decl.c: ... to here.
8099 * tree.h (split_specs_attrs, strip_attrs): Remove.
8100 * c-tree.h (split_specs_attrs): Declare.
8102 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8104 * read-rtl.c: Disable RTL checking.
8105 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
8107 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8109 * config/mips/mips.md (fcond): New code macro and attribute.
8110 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
8111 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
8112 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
8114 2004-08-30 Mark Mitchell <mark@codesourcery.com>
8117 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8118 PR rtl-optimization/16590
8119 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8121 2004-08-30 Andrew Pinski <apinski@apple.com>
8124 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
8125 * ChangeLog: Fix previous ChangeLog entry.
8128 * config.host (use_long_long_for_widest_fast_int): New, default is
8130 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
8131 * configure.ac: If use_long_long_for_widest_fast_int, then
8132 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
8133 * configure: Regenerate.
8134 * config.in: Regenerate.
8135 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
8136 New: widest integer type supported efficiently in hardware for the
8138 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
8139 HOST_BITS_PER_WIDEST_FAST_INT.
8140 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
8141 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
8142 HOST_WIDEST_FAST_INT
8143 instead of HOST_WIDE_INT.
8144 (HARD_REG_SET_LONGS): Likewise.
8145 (UHOST_BITS_PER_WIDE_INT): Likewise.
8146 Change the checks for the fast cases to be based on
8147 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
8149 2004-08-30 Steven Bosscher <stevenb@suse.de>
8151 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
8154 2004-08-30 Geoffrey Keating <geoffk@apple.com>
8160 * c-decl.c (grokdeclarator): Produce error for 'static' on local
8161 function declaration.
8163 2004-08-30 Richard Henderson <rth@redhat.com>
8165 * expr.c (array_ref_element_size): Force aligned_size back to
8167 (component_ref_field_offset): Similarly for aligned_offset.
8168 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
8169 low-bound, element-size, field-offset fields rather than
8172 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8174 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
8177 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8179 * c-tree.h (struct language_function): Add arg_info element.
8180 * c-decl.c (current_function_arg_info): New.
8181 (grokdeclarator, store_parm_decls): Use it instead of
8183 (c_push_function_context, c_pop_function_context): Save and
8186 2004-08-30 Richard Henderson <rth@redhat.com>
8188 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
8189 COMPONENT_REF to pointer arithmetic.
8190 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
8191 constant "c" as a valid constant initializer. Allow narrowing of
8192 differences against the same base object, for any base object.
8194 2004-08-30 Richard Henderson <rth@redhat.com>
8196 * expr.c (expand_expr_addr_expr): New.
8197 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
8199 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8201 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
8202 (mips_fp_condition): New enum.
8203 (mips_fp_conditions): New array.
8204 (print_fcc_operand): Delete.
8205 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
8206 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
8207 (builtin_description): Add "cond" field.
8208 (DIRECT_BUILTIN): Initialize it.
8209 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
8210 into INSN and CODE. Initialize the "cond" field.
8211 (CMP_BUILTINS): Update accordingly.
8212 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
8213 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
8214 mips_fp_condition as argument. Make it the final operand of the
8215 comparison instruction.
8216 (mips_expand_builtin): Update accordingly.
8217 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
8218 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
8220 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
8221 Don't use the 'Q' operand prefix; just print the operand normally.
8222 (mips_cabs_*, mips_c_*): Delete, replacing with...
8223 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
8224 patterns. Split the 4s versions into 2 ps patterns after reload.
8226 2004-08-30 Richard Henderson <rth@redhat.com>
8228 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
8229 assuming an ADDR_EXPR is non-null.
8231 2004-08-30 Jason Merrill <jason@redhat.com>
8233 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
8235 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8237 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
8238 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
8239 gcc_assert and gcc_unreachable instead of abort.
8240 * alloc-pool.c (abort, fancy_abort): Remove.
8241 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
8242 gcc_assert or gcc_unreachable.
8243 * attribs.c (init_attributes, decl_attributes): Likewise.
8244 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
8245 mark_bb_for_unlikely_executed_section,
8246 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
8247 fix_crossing_unconditional_branches): Likewise.
8248 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
8249 bitmap_operation): Likewise.
8250 * bt-load.c (insn_sets_btr_p, augment_live_range,
8251 move_btr_def): Likewise.
8252 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
8253 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
8254 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
8255 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
8256 expand_builtin_memcmp, expand_builtin_args_info,
8257 std_gimplify_va_arg_expr, expand_builtin_unop,
8258 expand_builtin_fputs, expand_builtin_profile_func,
8259 expand_builtin_fork_or_exec, fold_builtin_bitop,
8260 fold_builtin_classify, fold_builtin_fputs): Likewise.
8262 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8264 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
8265 * gcov.c (abort): Remove undef.
8267 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
8268 (struct tree_binfo): Remove primary field.
8270 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8272 * fixinc/Makefile.in (machname.h): Remove.
8273 (fixincl.x): Do not pass $@ to genfixes.
8274 * fixinc/genfixes: Remove code to produce machname.h.
8275 * fixinc/fixincl.sh: Move it here instead.
8276 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
8277 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
8278 return a bool indicating whether pz_mn_name_pat is NULL.
8279 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
8280 Declare extern C variables for the ENV_TABLE.
8281 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
8282 instead use the result of mn_get_regexps.
8283 * fixinc/fixtests.c: Likewise.
8285 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8287 * configure.ac: Do not run fixincludes after stage1 during
8289 * configure: Regenerate.
8291 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8293 * sched-deps.c (get_condition): Partially revert previous, by never
8294 trying to extract the condition from a condjump.
8296 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8298 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
8299 (handle_visibility_attribute, c_determine_visibility): Likewise.
8300 * c-common.h (my_friendly_assert): Remove.
8302 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8304 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
8305 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
8306 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
8307 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
8308 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
8310 2004-08-30 Diego Novillo <dnovillo@redhat.com>
8312 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
8313 in COMPONENT_REF nodes.
8315 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
8318 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
8319 global_dc->warning_as_error_requested.
8320 * diagnostic.c (diagnostic_initialize): Tidy.
8321 * diagnostic.h (diagnostic_context::x_data): Remove
8322 (diagnostic_context::issue_warnings_are_errors_message): Rename
8323 from warnings_are_errors_message.
8324 (diagnostic_context::warning_as_error_requested): New.
8326 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8328 * sched-deps.c (get_condition): Fix breakage in previous patch.
8330 2004-08-30 Paul Brook <paul@codesourcery.com>
8332 * doc/install.texi: Fix broken mpfr link.
8334 2004-08-29 David O'Brien <obrien@FreeBSD.org>
8336 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
8337 other FreeBSD platforms.
8339 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8341 * arm.h (REVERSE_CONDITION): Define.
8342 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
8344 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8346 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
8347 just the codes, call reversed_comparison_code ().
8348 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
8349 (not_reg_cond): Use reversed_comparison_code.
8350 (and_reg_cond): Likewise.
8351 * ifcvt.c (cond_exec_process_if_block): Likewise.
8352 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
8354 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8356 * sched-deps.c (get_condition): Rewrite using jump support functions.
8357 Use reversed_comparison_code.
8358 (conditions_mutex_p): Use reversed_comparison_code.
8360 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8362 * config/mips/mips.c (override_options): Disable hot/cold partitioning
8365 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8367 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
8368 (mips_function_type): Move to mips.c.
8369 * config/mips/mips.c (mips_builtin_type): New enum.
8370 (builtin_description): Replace code and ftype with builtin_type
8372 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
8373 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
8374 (CODE_FOR_mips_abs_ps): Define.
8375 (mips_bdesc): Use new macros.
8376 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
8377 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
8378 (mips_expand_builtin_direct): New function.
8379 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
8380 builtin. Replace boolean parameter with builtin_type.
8381 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
8382 (mips_expand_4s_compare_builtin): Delete, replacing with...
8383 (mips_expand_builtin_compare): ...this new function.
8385 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8387 PR rtl-optimization/16590
8388 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8390 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8392 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
8393 * tree-ssa-propagate.c: Fix documentation.
8395 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8397 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
8398 (mov[sd]fcc): Likewise.
8400 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8402 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
8404 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8406 * config/mips/mips.md (divide_condition): New mode attribute.
8407 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
8408 (sqrt[sd]f3): Redefine using SCALARF.
8409 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
8412 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8414 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
8415 (loadx, storex, fmt, UNITMODE): New mode attributes.
8416 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
8417 (mul[sd]f3): Redefine using :SCALARF.
8418 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
8419 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
8420 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
8421 Check TARGET_FUSED_MADD for V2SF too.
8422 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
8424 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
8425 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
8427 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8429 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
8430 V2SF_type_node if it will be needed.
8432 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8434 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
8435 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
8436 (mips_prepare_builtin_target): New function.
8437 (mips_expand_builtin): Use them. Update calls to subroutines.
8438 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
8439 cmp_choice with a boolean argument to select between movt and movf.
8440 Take the comparison's icode as an argument, not the function's fcode.
8441 (mips_expand_compare_builtin): New function. Rename existing function
8442 to mips_expand_scalar_compare_builtin.
8443 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
8444 (mips_expand_ps_compare_builtin): Use the new functions. Take the
8445 comparison's icode as an argument, not the builtin's fcode.
8447 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8449 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
8450 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
8451 registers are false and -1 if all registers are true.
8452 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
8453 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
8454 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
8455 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
8456 (bc1any2t, bc1any2f): Likewise CCV2.
8457 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
8459 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8461 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
8462 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
8463 UNSPEC rather than an IF_THEN_ELSE.
8464 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
8465 mips_cond_move_tf_ps by name.
8467 2004-08-29 Chao-ying Fu <fu@mips.com>
8468 James E Wilson <wilson@specifixinc.com>
8470 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
8471 8 byte size and alignment. Give CCV4 16 byte size and alignment.
8472 * config/mips/mips-ps-3d.md: New file.
8473 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
8474 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
8475 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
8476 (mips_output_move): Emit "mov.ps" for V2SFmode.
8477 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
8479 (override_options): Check if TARGET_MIPS3D and there was an explicit
8480 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
8481 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
8482 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
8483 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
8484 and allow CCV2 and CCV4 to occupy two and four CC registers.
8485 (print_fcc_operand): New function.
8486 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
8487 %Z to call print_fcc_operand.
8488 (mips_function_value): Handle MODE_VECTOR_FLOAT.
8489 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
8490 (mips_vector_mode_supported_p): New function.
8491 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
8492 (builtin_description): New struct.
8493 (mips_bdesc): New array of struct builtin_description.
8494 (mips_expand_builtin, mips_init_builtins,
8495 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
8496 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
8498 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
8499 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
8500 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
8501 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
8502 "-mips3d", and "-mno-mips3d".
8503 (ASM_SPEC): Map -mips3d to -mips3d in gas.
8504 (EXTRA_CONSTRAINT_Y): New macro.
8505 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
8506 multi-letter constraint 'Y'.
8507 (CONSTRAINT_LEN): New macro.
8508 (enum mips_builtins): New for MIPS builtin functions.
8509 (enum mips_function_type): New for the types of MIPS builtin functions.
8510 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
8511 * config/mips/mips.md: New constants for paired single and MIPS-3D
8512 instructions. Include the new mips-ps-3d.md file.
8513 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
8514 movv2sf_hardfloat_64bit): New named patterns.
8515 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
8516 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
8517 sdxc1_v2sf_di): New unnamed patterns.
8518 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
8519 const_vector support.
8520 (const_0_or_1_operand): New predicate.
8521 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
8523 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8525 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
8526 (tree-ssa-propagate.o): New rule.
8527 (GTFILES): Add tree-ssa-propagate.c.
8528 * tree-flow.h (struct stmt_ann_d): Remove field
8530 * tree-ssa-propagate.c: New file.
8531 * tree-ssa-propagate.h: New file.
8532 * tree-ssa-ccp.c: Re-write to use the routines from
8533 tree-ssa-propagate.c.
8535 2004-08-28 Andrew Pinski <apinski@apple.com>
8537 * tree-ssa-loop.c: Remove extra include of basic-block.h.
8539 2004-08-28 Ziemowit Laski <zlaski@apple.com>
8541 * c-common.h: Update comments about ObjC/ObjC++ entry points.
8542 (objc_is_reserved_word): New prototype.
8543 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
8544 separate section; these are call-backs.
8545 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
8546 ObjC/ObjC++ "@" keywords.
8547 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
8548 prototypes; they already live in c-common.h.
8549 * stub-objc.c: Update copyright notice.
8550 (objc_is_reserved_word): New stub.
8552 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
8554 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
8555 even when not checking.
8557 2004-08-27 Jason Merrill <jason@redhat.com>
8560 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
8561 (gimple_push_cleanup): Add eh_only parm.
8562 (gimplify_target_expr): Pass it.
8563 * c.opt (-fno-threadsafe-statics): New option.
8564 * c-opts.c (c_common_handle_option): Handle it.
8565 * c-common.h (flag_threadsafe_statics): Declare it.
8566 * c-common.c (flag_threadsafe_statics): Record it.
8567 * doc/invoke.texi: Document it.
8568 * tsystem.h (_GNU_SOURCE): Define.
8569 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
8570 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
8571 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
8572 (__gthread_recursive_mutex_init_function): New fn.
8573 (__gthread_recursive_mutex_lock): New fn.
8574 (__gthread_recursive_mutex_trylock): New fn.
8575 (__gthread_recursive_mutex_unlock): New fn.
8576 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
8577 * gthr-win32.h, gthr-vxworks.h: Likewise.
8580 2004-08-27 David Edelsohn <edelsohn@gnu.org>
8582 * config/rs6000/rs6000.c (rs6000_override_options): Increase
8583 maximum skip to 15. Set function alignment, jump alignment, and
8584 loop alignment to 16 for processors that form dispatch groups.
8585 (rs6000_rtx_costs): outer_code is used.
8587 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8589 * stor-layout.c (sizetype_set): Remove.
8590 (set_sizetype): Don't test or set it.
8592 * tree.h (size_int_type): Remove.
8593 * fold-const.c: Do not #include gt-fold-const.h.
8594 (size_htab_hash, size_htab_eq): Remove.
8595 (size_int_kind): Use build_int_cst.
8596 (new_const, size_htab): Remove.
8597 (size_int_type): Remove.
8598 (round_up): Use build_int_cst.
8599 (round_down): Likewise. Remove spurious constant build.
8601 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8603 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
8604 Add is_release variable, use it for --enable-werror and
8605 --enable-checking defaults.
8606 * system.h (gcc_assert, gcc_unreachable): New.
8607 * doc/install.texi (--enable-checking): Update.
8608 * configure, config.in: Rebuilt.
8610 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
8612 * rtl.h (read_rtx): Change prototype.
8613 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
8614 line number. Return true on success.
8615 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
8616 callers accordingly.
8618 2004-08-26 Richard Henderson <rth@redhat.com>
8620 * c-typeck.c (build_offsetof): Remove.
8621 * c-tree.h (build_offsetof): Remove.
8622 * c-common.c (fold_offsetof_1, fold_offsetof): New.
8623 * c-common.h (fold_offsetof): Declare.
8624 * c-parse.in (offsetof_base): New.
8625 (offsetof_member_designator): Use it. Build references, not just
8627 (primary): Use fold_offsetof, not build_offsetof.
8629 2004-08-26 Richard Henderson <rth@redhat.com>
8631 * tree.c (staticp): Return the static object.
8632 * tree.h (staticp): Update decl.
8633 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
8634 * langhooks.c (lhd_staticp): Return NULL_TREE.
8635 * langhooks-def.h (lhd_staticp): Update decl.
8636 * c-common.c (c_staticp): Return the static object.
8637 * c-common.h (c_staticp): Update decl.
8639 2004-08-26 Richard Henderson <rth@redhat.com>
8641 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
8644 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
8647 * c-decl.c (struct c_binding): Add type and inner_comp fields.
8648 (bind): Set type and inner_comp fields.
8649 (pop_scope): Restore type of decl to the correct type from an
8650 outer scope. Give error when popping file scope for incomplete
8651 arrays completed incompatibly with default initialization in an
8653 (diagnose_mismatched_decls): Handle externs with initializers at
8655 (pushdecl): Set type of external declaration at block scope based
8656 only on the visible declarations. Save type when changing the
8657 type of a declaration. Merge an external declaration at block
8658 scope with a visible static declaration at file scope.
8659 (implicitly_declare): Give recycled old declaration the new type
8660 except for incompatible declarations of built-in functions, saving
8663 2004-08-26 Ziemowit Laski <zlaski@apple.com>
8665 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
8667 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8669 * tree-alias-common.c (gate_pta): New function.
8670 (pass_build_pta): Use it.
8671 (pass_del_pta): Use it.
8672 (delete_alias_vars): Don't check flag_tree_points_to.
8674 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8676 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
8677 TFmode as additional register mode cloberred by call.
8679 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8681 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
8682 parallel pattern for library call returning DImode in
8685 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8687 * config/rs6000/rs6000.c (function_arg): Generate parallel
8688 pattern for more split args.
8690 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8692 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
8693 either gen_movdi_di_update or gen_movdi_si_update depending on
8695 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
8696 to generate two versions.
8698 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8700 * Makefile.in (lambda-code.o): New.
8701 (lambda-trans.o): Ditto.
8702 (TREE_DATA_REF_H): Ditto.
8704 (lambda-mat.o): Use LAMBDA_H.
8705 (tree-data-ref.o): Ditto.
8706 * lambda-code.c: New file. Lambda code generation algorithm.
8707 * lambda-trans.c: Ditto. Lambda transformation matrix support.
8708 * lambda.h: Add lambda loop structures.
8709 Add lambda loopnest structures.
8710 Add lambda body vector structure.
8711 Add lambda linear expression structures.
8712 Add prototypes for functions in new files.
8713 * lambda-mat.c: Include tree.h
8715 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8716 Sebastian Pop <pop@cri.ensmp.fr>
8718 * tree-data-ref.h: Include lambda.h
8719 (free_dependence_relation): Declared here.
8720 (free_dependence_relations): Ditto.
8721 (free_data_refs): Ditto.
8722 * tree-data-ref.c (free_dependence_relation): New function.
8723 (free_dependence_relations): Ditto.
8724 (free_data_refs): Ditot.
8725 (analyze_all_data_dependences): Free datarefs and dependence_relations.
8726 (build_classic_dist_vector): Store in the dependence_relations the
8727 information. Each arc in the dependence_relations graph is labelled
8728 with the distance and direction vectors.
8729 (build_classic_dir_vector): Ditto.
8730 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
8731 Now computes again the whole dependence graph including read-read
8733 (compute_data_dependences_for_loop): Now dependence_relations contains
8734 all the data, and thus it doesn't need to initialize the classic_dir
8735 and classic_dist vectors.
8736 (analyze_all_data_dependences): Adjusted for using the new interface of
8737 compute_data_dependences_for_loop. Remove the statistics dump.
8739 2004-08-26 Bob Wilson <bob.wilson@acm.org>
8741 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
8742 (xtensa_expand_block_move): Update comment.
8743 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
8745 2004-08026 Richard Earnshaw <rearnsha@arm.com>
8748 * toplev.c (crash_signal): If we crashed while emitting
8749 a user asm, then die more gracefully.
8751 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8754 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
8755 checking for a valid constant, regardless of sign.
8757 2004-08-25 Richard Henderson <rth@redhat.com>
8760 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
8761 if the constant satisfies add_operand.
8763 2004-08-25 Richard Henderson <rth@redhat.com>
8766 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
8767 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
8768 unwind info for >16-bit frames.
8770 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
8773 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
8775 2004-08-25 Richard Henderson <rth@redhat.com>
8777 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
8778 (TARGET_CANNOT_FORCE_CONST_MEM): New.
8780 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8782 * doc/tree-ssa.texi: Document new operand iterator.
8784 2004-08-26 Alan Modra <amodra@bigpond.net.au>
8787 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
8788 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
8791 2005-08-28 Paul Brook <paul@codesourcery.com>
8793 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
8794 -mfpu=vfp -march=armv5t
8795 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
8797 2004-08-25 Richard Henderson <rth@redhat.com>
8799 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8800 * target.h (struct gcc_target): Add scalar_mode_supported_p.
8801 * targhooks.c (default_scalar_mode_supported_p): New.
8802 * targhooks.h (default_scalar_mode_supported_p): Declare.
8803 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
8805 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
8806 before attempting to create types. Tidy.
8807 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
8809 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
8810 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8812 2004-08-25 Richard Henderson <rth@redhat.com>
8814 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
8815 set REAL_MODE_FORMAT for TFmode.
8817 2004-08-25 Ziemowit Laski <zlaski@apple.com>
8819 * c-decl.c (grokparm): New function.
8820 * c-tree.h (grokparm): New prototype.
8822 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8824 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
8825 iterator controlling structure.
8826 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
8827 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
8828 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
8830 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
8831 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
8832 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
8833 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
8834 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
8835 Empty operand pointers.
8836 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
8837 (op_iter_next_use): New. Return next use_operand_p.
8838 (op_iter_next_def): New. Return next def_operand_p.
8839 (op_iter_next_tree): New. Return next operands as a tree.
8840 (op_iter_init): New. Initialize an iterator structure.
8841 (op_iter_init_use): New. Initialize structure and get the first use.
8842 (op_iter_init_def): New. Initialize structure and get the first def.
8843 (op_iter_init_tree): New. Initialize structure and get the first tree.
8844 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
8845 (op_iter_init_maydef): New. Initialize structure and get the first
8847 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
8848 * tree-dfa.c (compute_immediate_uses_for_stmt,
8849 redirect_immediate_uses): Use new operand iterator.
8850 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
8851 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
8852 operands instead of using *_disappeared_p routines.
8853 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
8854 ssa_rewrite_stmt): Use new operand iterator.
8855 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
8856 rewrite_trees): Use new operand iterator.
8857 * tree-pretty-print.c (dump_vops): Use new operand iterator.
8858 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
8859 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
8860 dump_points_to_info): Use new operand iterator.
8861 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
8862 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
8864 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
8865 propagate_necessity): Use new operand iterator.
8866 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
8867 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
8868 a parameter instead of a stmt_ann_t.
8869 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
8870 build_tree_conflict_graph): Use new operand iterator.
8871 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
8872 rewrite_mem_refs): Use new operand iterator.
8873 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
8874 check_loop_closed_ssa_use): Use new operand iterator.
8875 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
8876 * tree-ssanames.c (release_defs): Use new operand iterator.
8877 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
8879 2004-08-25 Adam Nemet <anemet@lnxw.com>
8881 * tlink.c (initial_cwd): New variable.
8882 (tlink_init): Initialize it.
8883 (recompile_files): Use tlink_execute() instead of system(). Don't
8884 duplicate verbose output of collect_execute. Restore initial_cwd.
8885 Update comment before the function.
8887 2004-08-25 Ziemowit Laski <zlaski@apple.com>
8889 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
8890 accept) a cast from one Objective-C pointer type to another.
8892 2004-08-25 Paolo Carlini <pcarlini@suse.de>
8894 * doc/install.texi: Document that libstdc++-v3 requires
8897 2004-08-25 Caroline Tice <ctice@apple.com>
8899 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
8900 to comments at start of function.
8901 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
8903 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8904 merge_blocks_move_predecessor_nojumps,
8905 merge_blocks_move_successor_nojumps, merge_blocks_move,
8906 try_crossjump_to_edge, try_crossjump_bb): Likewise.
8907 * cfglayout.c (fixup_reorder_chain): Likewise.
8908 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
8909 cfg_layout_can_merge_blocks_p): Likewise.
8910 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
8911 * passes.c (rest_of_compilation): Update comments for calling
8912 optimization that partitions hot/cold basic blocks.
8913 * doc/invoke.texi: Update documentation of
8914 freorder-blocks-and-partition flag.
8916 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
8918 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
8919 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
8921 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
8923 * config/mips/mips.md (any_shift): New code macro.
8924 (optab, insn): New code attributes.
8925 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
8926 Use the standard rather than internal patterns for the MIPS16
8927 double-shift optimization.
8928 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
8929 Redefine using :GPR and any_shift.
8930 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
8931 to cover all three shifts.
8932 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
8933 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
8934 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
8936 2004-08-24 Geoffrey Keating <geoffk@apple.com>
8938 * gimplify.c (lookup_tmp_var): Separate temporaries when not
8941 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8943 PR libstdc++/17005 (fix for HP-UX 11.11)
8944 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
8945 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
8946 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
8947 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
8948 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
8949 (LINK_SPEC): Handle march=1.0 option.
8950 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
8951 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
8952 (SUBTARGET_OPTIONS): New define.
8953 (LINK_SPEC): Handle march=1.0 option.
8954 (STARTFILE_SPEC): New define.
8955 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
8956 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
8957 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
8958 (SUBTARGET_OPTIONS): New define.
8959 (LINK_SPEC): Handle march=1.0 option.
8960 (STARTFILE_SPEC): New define.
8961 * config/pa/pa.c (override_options): Add code to process -munix= option.
8962 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
8963 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
8965 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
8966 (SUBTARGET_OPTIONS): Provide default define.
8967 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
8968 STANDARD_STARTFILE_PREFIX_2): New defines.
8969 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
8970 (ENDFILE_SPEC): Use %O.
8971 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
8972 Mention issue caused by changing namespace and runtime to UNIX 95/98.
8973 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
8974 Document -munix=std option.
8976 2004-08-25 Steven Bosscher <stevenb@suse.de>
8978 * cse.c (cse_around_loop, cse_check_loop_start,
8979 cse_set_around_loop): Remove.
8980 (cse_basic_block): Remove the around_loop argument.
8981 (cse_end_of_basic_block): Remove the after_loop argument.
8982 (cse_main): Likewise.
8983 * rtl.h (cse_main): Update prototype.
8984 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
8985 rest_of_handle_gcse): Update cse_main calls.
8987 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
8989 * tree.h (build_int_cst): New, sign extended constant.
8990 (build_int_cstu): New, zero extended constant.
8991 (build_int_cst_wide): Renamed from build_int_cst.
8992 * tree.c (build_int_cst, build_int_cstu): New.
8993 (build_int_cst_wide): Renamed from build_int_cst.
8994 (make_vector_type, build_common_tree_nodes,
8995 build_common_tree_nodes_2): Adjust build_int_cst calls.
8996 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
8997 expand_builtin_strpbrk, expand_builtin_fputs,
8998 build_string_literal, expand_builtin_printf,
8999 expand_builtin_sprintf, fold_builtin_classify_type,
9000 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
9001 fold_builtin_toascii, fold_builtin_isdigit,
9002 simplify_builtin_strstr, simplify_builtin_strpbrk,
9003 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
9004 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
9005 DEF_ATTR_INT): Likewise.
9006 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
9008 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9009 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
9010 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9011 * c-typeck.c (really_start_incremental_init, push_init_level,
9012 set_nonincremental_init_from_string): Likewise.
9013 * calls.c (load_register_parameters): Likewise.
9014 convert.c (convert_to_pointer): Likewise.
9015 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9016 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
9017 build_gcov_info): Likewise.
9018 * except.c (init_eh, assign_filter_values): Likewise.
9019 * expmed.c (store_fixed_bit_field, extract_bit_field,
9020 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9021 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9022 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9023 * expr.c (convert_move, emit_group_load, emit_group_store,
9024 expand_assignment, store_constructor, store_field,
9025 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9026 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9027 invert_truthvalue, optimize_bit_field_compare,
9028 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9029 fold_div_compare, fold, fold_read_from_constant_string,
9030 fold_negate_const, fold_abs_const, fold_not_const, round_up,
9031 round_down): Likewise.
9032 * function.c (assign_parm_setup_block): Likewise.
9033 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
9035 * stor-layout.c (layout_type, initialize_sizetypes,
9036 set_min_and_max_values_for_integral_type): Likewise.
9037 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9038 reset_evolution_in_loop): Likewise.
9039 * tree-chrec.h (build_polynomial_chrec): Likewise.
9040 * tree-complex.c (build_replicated_const): Likewise.
9041 * tree-eh.c (honor_protect_cleanup_actions,
9042 lower_try_finally_onedest, lower_try_finally_copy,
9043 lower_try_finally_switch): Likewise.
9044 * tree-mudflap.c (mf_build_string, mx_register_decls,
9045 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9046 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9047 * tree-pretty-print.c (dump_generic_node): Likewise.
9048 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9050 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9051 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9052 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9054 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
9055 canonicalize_loop_induction_variables): Likewise.
9056 * tree-vectorizer.c (vect_create_index_for_array_ref,
9057 vect_transform_loop_bound, vect_compute_data_ref_alignment):
9060 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
9061 alpha_gimplify_va_arg_1): Likewise.
9062 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9063 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9064 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9065 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9066 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9067 mips_gimplify_va_arg_expr): Likewise.
9068 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9069 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9070 add_compiler_branch_island): Likewise.
9071 * config/s390/s390.c (s390_va_start): Likewise.
9072 * config/sh/sh.c (sh_va_start): Likewise.
9073 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9075 * config/xtensa/xtensa.c (xtensa_va_start,
9076 xtensa_gimplify_va_arg_expr): Likewise.
9078 * objc/objc-act.c (build_objc_string_object,
9079 build_objc_symtab_template, init_def_list, init_objc_symtab,
9080 init_module_descriptor, generate_static_references,
9081 build_selector_translation_table, get_proto_encoding,
9082 build_typed_selector_reference, build_selector_reference,
9083 build_next_objc_exception_stuff,
9084 build_method_prototype_list_template, generate_descriptor_table,
9085 generate_protocols, build_protocol_initializer,
9086 build_ivar_list_template, build_method_list_template,
9087 build_ivar_list_initializer, generate_ivars_list,
9088 generate_dispatch_table, generate_protocol_list,
9089 build_category_initializer, build_shared_structure_initializer,
9090 generate_shared_structures, handle_impent,
9091 generate_objc_image_info): Likewise.
9093 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
9095 * cfglayout.c (duplicate_insn_chain): Remove references to
9096 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
9097 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
9098 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
9099 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
9100 and NOTE_INSN_LOOP_CONT.
9101 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
9102 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
9103 and NOTE_INSN_LOOP_CONT.
9104 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
9105 check_dbra_loop, loop_dump_aux): Remove references to removed notes
9107 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
9108 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
9109 references to removed notes and fields.
9110 (subtract_reg_term, ujump_to_loop_cont): Remove.
9112 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
9114 * doc/install.texi: Document that libcpp does not require
9115 Automake any longer. Document that Automake 1.9.1 should
9118 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9120 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
9121 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
9122 DWARF_DEBUGGING_INFO from choice-of-definition chain;
9123 restructure using C89 features (#elif, #error).
9124 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
9125 * config/sh/sh.h: Remove references to DWARF_DEBUG.
9126 * doc/invoke.texi: Remove references to DWARF version 1;
9127 clarify why -gdwarf-2<n> doesn't work.
9129 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9131 * basic-block.h (BB_SET_PARTITION): Clear old value first.
9132 * cfg.c (clear_bb_flags): Don't clear partition setting.
9133 * ifcvt.c (find_if_case_1): Remove ??? comment.
9135 2004-08-25 Alan Modra <amodra@bigpond.net.au>
9138 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
9139 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
9140 current_function_stdarg in place of sysv_varargs_p.
9141 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
9144 2004-08-24 Richard Henderson <rth@redhat.com>
9147 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
9148 random codes within CONST.
9150 2004-08-24 James E Wilson <wilson@specifixinc.com>
9152 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
9153 -freorder-blocks-and-partition.
9155 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9158 * tree-ssa-threadupdate.c (redirection_data): Make static.
9159 (thread_block): Use ggc_alloc_cleared to allocate struct
9160 redirection_data. Don't free elements in redirection_data.
9162 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9164 * config/mips/predicates.md (small_data_pattern): Match prefetches.
9166 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9168 PR tree-optimization/17016
9169 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9170 number_of_iterations_exit): Use POINTER_TYPE_P instead
9171 of testing for POINTER_TYPE.
9173 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9175 * tree-ssa-loop-ivcanon.c: New file.
9176 * tree-ssa-loop-manip.c (create_iv): New function.
9177 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
9178 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
9179 * cfgloop.c (mark_single_exit_loops): New function.
9180 (verify_loop_structure): Verify single-exit loops.
9181 * cfgloop.h (struct loop): Add single_exit field.
9182 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
9183 (mark_single_exit_loops): Declare.
9184 (tree_num_loop_insns): Declare.
9185 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
9186 (duplicate_loop_to_header_edge): Use it.
9187 * common.opt (fivcanon): New flag.
9188 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
9189 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
9190 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
9191 (bsi_insert_on_edge_immediate): New function.
9192 * tree-flow.h (bsi_insert_on_edge_immediate,
9193 canonicalize_induction_variables, tree_unroll_loops_completely,
9194 create_iv): Declare.
9195 * tree-optimize.c (init_tree_optimization_passes): Add
9196 pass_iv_canon and pass_complete_unroll.
9197 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
9198 * tree-scalar-evolution.c (get_loop_exit_condition,
9199 get_exit_conditions_rec, number_of_iterations_in_loop,
9200 scev_initialize): Use single_exit information.
9201 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
9202 missing assumptions.
9203 (loop_niter_by_eval): Return number of iterations as unsigned
9205 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
9206 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
9207 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
9209 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
9210 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
9211 the defining statement is ready.
9212 * tree-vectorizer.c (vect_create_iv_simple): Removed.
9213 (vect_create_index_for_array_ref, vect_transform_loop_bound):
9215 (vect_transform_loop_bound): Use single_exit information.
9216 (vect_analyze_loop_form): Cleanup bogus tests.
9217 (vectorize_loops): Do not call flow_loop_scan.
9218 * tree.h (may_negate_without_overflow_p): Declare.
9219 * fold-const.c (may_negate_without_overflow_p): Split out from ...
9220 (negate_expr_p): ... this function.
9221 (tree_expr_nonzero_p): Handle overflowed constants correctly.
9222 * doc/invoke.texi (-fivcanon): Document.
9223 * doc/passes.texi: Document canonical induction variable creation.
9225 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9227 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
9228 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
9229 using the mode of the operand to decide between them.
9230 * config/mips/mips.md (MOVECC): New mode macro.
9231 (ccreg): New mode attribute.
9232 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
9233 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
9234 (mov[sd]icc): Redefine using :GPR.
9236 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9238 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
9239 (mips_prefetch_cookie): New function.
9240 * config/mips/mips.c (print_operand_address): Fix handling of
9242 (mips_emit_prefetch): Delete.
9243 (mips_prefetch_cookie): New function.
9244 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
9245 mode of QImode for the address_operand. Use mips_prefetch_cookie
9246 to calculate the first "pref" operand.
9247 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
9248 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
9250 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
9252 * arm.md: Include predicates.md.
9253 * predicates.md: New file.
9254 * arm.c (s_register_operand, arm_hard_register_operand)
9255 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
9256 (arm_immediate_operand, arm_neg_immediate_operand)
9257 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
9258 (arm_add_operand, arm_addimm_operand, arm_not_operand)
9259 (offsettable_memory_operand, alignable_memory_operand)
9260 (arm_reload_memory_operand, arm_float_rhs_operand)
9261 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
9262 (index_operand, shiftable_operator, logical_binary_operator)
9263 (shift_operator, equality_operator, arm_comparison_operator)
9264 (minmax_operator, cc_register, dominant_cc_register)
9265 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
9266 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
9267 (const_shift_operand, load_multiple_operation)
9268 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
9269 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
9270 (cirrus_register_operand, cirrus_fp_register)
9271 (cirrus_shift_const): Delete, replaced with equivalents in
9273 (shift_op): Handle ROTATE.
9274 * arm-protos.h: Delete declarations for above.
9275 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9276 * t-arm (MD_INCLUDES): Add predicates.md.
9277 (s-preds): Depends on MD_INCLUDES.
9279 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9281 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
9282 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
9283 patterns. Redefine using :GPR. Give the match_operator a mode.
9284 Use '%2' rather than '%z2' for operand 2.
9286 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9288 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
9291 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9293 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
9294 of internal patterns.
9295 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
9297 (tablejump): Use expand_binop to calculate address. Adjust names
9298 of internal patterns.
9299 (tablejump[sd]i): Renamed from tablejump_internal[12].
9301 (tablejump_mips16[12]): Delete.
9303 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9305 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
9306 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
9307 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
9308 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
9309 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
9311 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9313 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
9314 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
9316 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
9317 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
9318 (*branch_equality[sd]i_inverted): Likewise
9319 branch_equality{,_di}_inverted.
9320 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
9321 Redefine using :GPR.
9323 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9325 * rtl.def: Reorganize, placing all codes used only in machine
9326 descriptions at the end.
9328 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
9329 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
9330 rtx_name, rtx_format arrays by direct reference to rtl.def,
9331 first undefining GENERATOR_FILE. Define enum insn_note and
9332 note_insn_name array by direct reference to insn-notes.def.
9333 (adjust_field_rtx_def): Remove local definition of rtx_name.
9334 Use symbolic names for insn notes.
9335 * Makefile.in (gengtype.o): Update dependencies.
9337 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9339 * basic-block.h (struct basic_block_def): Reorder fields to
9340 eliminate interior padding. Remove 'partition' field.
9341 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
9342 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
9343 (BB_COPY_PARTITION): New macros.
9344 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
9345 Replace all references to the 'partition' field of a basic
9346 block with new macros.
9348 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9349 * final.c (final_scan_insn): Don't handle it.
9350 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
9351 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
9352 * sched-rgn.c (sched_is_disabled_for_current_region_p):
9353 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
9355 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9357 * c-decl.c (c_init_decl_processing): Adjust
9358 build_common_tree_nodes call.
9359 * expmed.c (const_mult_add_overflow_p): Use
9360 build_distinct_type_copy.
9361 * stor-layout.c (early_type_list): Remove.
9362 (layout_type): Don't append to early_type_list.
9363 (initialize_sizetypes): Add signed_p argument.
9364 (set_sizetype): Overwrite the stub type nodes directly.
9365 * tree.c (copy_node_stat): Clear a type's value cache here ...
9366 (build_distinct_type): ... not here.
9367 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
9368 * tree.h (initialize_sizetypes): Add signed_p argument.
9369 (build_common_tree_nodes): Likewise.
9371 * objc/objc-act.c (get_static_reference): Use
9372 build_variant_type_copy.
9373 (get_protocol_reference): Likewise.
9374 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
9376 2004-08-24 Richard Henderson <rth@redhat.com>
9377 Andrew Pinski <apinski@apple.com>
9379 * gimplify.c (gimplify_array_ref_to_plus): Delete.
9380 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
9383 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
9384 ARRAY_REF also to get to the STRING_CST.
9386 2004-08-24 Paul Brook <paul@codesourcery.com>
9388 * config/arm/arm.c (arm_override_options): Update error message.
9389 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
9390 TARGET_HARD_FLOAT_ABI.
9391 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
9392 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
9394 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9397 * config/m32r.md (movsi_sda): Add SI mode specification to
9400 2004-08-24 Nick Clifton <nickc@redhat.com>
9402 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
9403 of seth_add3_operand.
9405 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9407 * Makefile.in (PROTO_OBJS): Add errors.o.
9408 * protoize.c (fancy_abort): Remove.
9409 * mips-tfile.c (fancy_abort): Add parameters.
9411 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
9413 * doc/trouble.texi (C++ misunderstandings): Fix example code.
9415 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
9417 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
9418 (host-default.o): Add dependency on HOOKS_H.
9419 * config/x-linux: Likewise.
9420 * config/x-solaris: Likewise.
9421 * config/i386/x-mingw32: Likewise.
9422 * config/rs6000/x-darwin: Likewise.
9424 2004-08-23 James E Wilson <wilson@specifixinc.com>
9426 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
9429 2004-08-23 Mark Mitchell <mark@codesourcery.com>
9432 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
9434 2004-08-23 Diego Novillo <dnovillo@redhat.com>
9436 * cfg.c (check_bb_profile): Fix typos.
9437 * function.c (assign_parm_is_stack_parm): Likewise.
9438 * tree-nested.c: Likewise.
9440 2004-08-23 Daniel Jacobowitz <dan@debian.org>
9442 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
9444 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
9446 2004-08-23 Eric Christopher <echristo@redhat.com>
9448 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
9449 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
9450 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
9452 * hooks.h: Include machmode.h.
9453 (hook_bool_mode_false): Declare.
9454 * hooks.c (hook_bool_mode_false): Define.
9455 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
9456 * stor-layout.c (layout_type): Ditto.
9457 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
9458 Define to target macro.
9459 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
9460 * config/arm/arm.c: Ditto. Use.
9461 * config/arm/arm.h: Ditto.
9462 * config/arm/arm-protos.h: Ditto.
9463 * config/i386/i386.c: Ditto.
9464 * config/i386/i386.h: Ditto.
9465 * config/rs6000/rs6000.c: Ditto.
9466 * config/rs6000/rs6000.h: Ditto.
9467 * config/sh/sh.c: Ditto.
9468 * config/sh/sh.h: Ditto.
9469 * config/sh/sh-protos.h: Ditto.
9470 * config/sh/sh.md: Use.
9471 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
9472 to TARGET_VECTOR_MODE_SUPPORTED_P.
9474 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
9476 * Makefile.in (BUILD_ERRORS): Set to build-errors.
9477 (errors.o): New target for host.
9478 (build-errors.o): New target for build.
9479 (genobjs): Replace errors.o with build-errors.
9480 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
9481 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
9482 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
9483 (fix-header.o): Add errors.h
9484 * collect2.c (fancy_abort): Add parameters.
9485 * collect2.h (fancy_abort): Don't declare.
9486 * errors.h (fancy_abort): Don't declare.
9487 * errors.c: Include either bconfig.h or config.h.
9488 (fancy_abort): Trim filename.
9489 * fix-header.c (v_fatal, fatal): Remove.
9490 (progname): Remove definition.
9491 (main): Set progname here.
9492 * gcc.c (fancy_abort): Add parameters.
9493 * gcc.h (fancy_abort): Remove declaration.
9494 * gcov.c (fancy_abort): Remove.
9495 * rtl.h (fancy_abort): Don't declare.
9496 (abort): Don't define.
9497 * tree.h (fancy_abort): Don't declare.
9498 (abort): Don't define.
9499 * system.h (fancy_abort): Declare.
9500 (abort): Define to fancy_abort.
9501 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
9503 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
9504 (usize_type, ubitsizetype): Remove.
9505 * stor-layout.c (set_sizetype): Don't initialize usizetype,
9507 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
9509 * tree.h (build_distinct_type_copy): New.
9510 (build_type_copy): ... here. Rename to ...
9511 (build_variant_type_copy): ... here.
9512 * tree.c (build_qualified_type): Rename build_type_copy call.
9513 (build_distinct_type_copy): New, broken out of ...
9514 (build_type_copy): ... here. Rename to ...
9515 (build_variant_type_copy): ... here. Use
9516 build_distinct_type_copy.
9517 (build_common_tree_nodes_2): Rename build_type_copy call.
9518 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
9520 (handle_packed_attribute, handle_unused_attribute,
9521 handle_transparanet_union_attribute, handle_aligned_attribute,
9522 handle_deprecated_attribute): Likewise.
9523 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
9525 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
9526 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
9527 build_distinct_type_copy.
9529 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9531 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
9534 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9536 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
9538 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
9539 formerly unnamed patterns. Redefine using :P for the address. Remove
9540 explicit length attributes.
9542 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9544 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
9546 (single_reachable_address): Use them.
9547 (schedule_sm): Add dump.
9548 (is_call_clobbered_ref): New function.
9549 (determine_lsm_reg): Check whether the reference is call clobbered.
9550 Only work for gimple_reg_type values.
9552 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9554 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
9555 $31 store insns. Redefine using :GPR.
9557 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9559 * config/mips/mips.md (P): New mode macro.
9560 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
9561 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
9562 Add mode attributes.
9564 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9566 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
9567 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
9568 later constants to cover the gap.
9569 (load, store): New mode attributes.
9570 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
9571 Use new unspec constants.
9573 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9575 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
9576 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
9577 to use register_operand rather than uns_arith_operand as the predicate
9578 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
9579 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
9580 Redefine using :GPR. Make same predicate change here. Extend the
9581 commutativity of operands 1 and 2 from the SImode version to the
9583 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
9584 but with no predicate changes.
9585 (*nor[sd]i3): Redefine using :GPR.
9587 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9589 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
9592 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9594 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
9595 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
9596 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
9597 rather than "%z2" (with a fake const0_rtx for operand 2).
9598 (ffs[sd]i2): Redefine using :GPR.
9599 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
9601 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9603 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
9605 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9607 * config/mips/mips.md (any_extend): New code macro.
9608 (u, su): New code attributes.
9609 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
9610 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
9611 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
9612 (*{s,u}mul_acc_di): Redefine using any_extend.
9613 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
9614 to reflect real insn names.
9615 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
9616 with an any_extend template.
9617 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
9620 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9622 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
9623 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
9624 (mul[sd]i3_r4000): Redefine using :GPR.
9625 (mulsi3_mult3): Don't check TARGET_MAD separately.
9626 (muldi3_mult3): Moved after mulsi_mult3.
9628 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9630 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
9631 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
9632 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
9633 (TARGET_GAS, TARGET_MIPS_AS): Delete.
9634 (TARGET_GPWORD): Define to true for n32 on IRIX.
9635 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
9636 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
9637 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
9638 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
9639 (MDEBUG_ASM_SPEC): Delete, folding into...
9640 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
9641 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
9642 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
9643 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
9644 to define asm_abi_default_spec.
9645 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
9646 (TARGET_ASM_SELECT_SECTION): Delete.
9647 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
9648 for non-mips16 code, removing previous workaround for SGI assemblers.
9649 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
9650 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
9651 (override_options): Remove !TARGET_GAS and !have_named_sections code.
9652 (print_operand): Fold TARGET_GAS conditionals into asm strings.
9653 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
9654 ASM_STABS_OP and ASM_STABN_OP.
9655 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
9656 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
9657 (mips_output_function_prologue): Remove !TARGET_GAS code.
9658 (mips_select_rtx_section): Remove !have_named_sections code.
9659 (mips_select_section): Delete.
9660 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
9661 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
9662 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
9663 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
9664 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
9665 * config/mips/windiss.h (ASM_SPEC): Likewise.
9667 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9669 * read-rtl.c (map_value, mapping, macro_group): New structures.
9670 (BELLWETHER_CODE): New macro.
9671 (modes, codes, bellwether_codes): New variables.
9672 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
9673 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
9674 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
9675 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
9676 (add_map_value, initialize_macros): New functions.
9677 (def_hash, def_hash_eq_p): Generalize to anything that points to,
9678 or starts with, a char * field.
9679 (find_macro, read_mapping, check_code_macro): New functions.
9680 (read_rtx_1): New, split out from read_rtx. Handle the new
9681 define_{mode,code}_{macro,attr} constructs. Use find_macro
9682 to parse the name of a code or mode. Use BELLWETHER_CODE to
9683 extract the format and to choose a suitable code for rtx_alloc.
9684 Modify recursive invocations to use read_rtx_1.
9685 (read_rtx): Call initialize_macros. Apply code and mode macros
9686 to the rtx returned by read_rtx_1. Cache everything after the
9687 first macro expansion for subsequent read_rtx calls.
9688 * doc/md.texi: Document new .md constructs.
9689 * config/mips/mips.md (GPR): New mode macro.
9690 (d, si8_di5): New mode attributes.
9691 (any_cond): New code macro.
9692 (add[sd]i3): Redefine using :GPR.
9693 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
9694 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
9695 previously unnamed MIPS16 patterns.
9696 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
9697 lines. Don't match (plus (const_int 0) ...).
9698 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
9699 Use a define_split to generate the addition.
9700 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
9701 (subsi3_internal): Delete.
9702 (*subsi3_extended): Renamed from subsi3_internal_2.
9703 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
9704 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
9705 using an any_cond template.
9707 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9709 * read-rtl.c (read_rtx): Tidy use of format_ptr.
9711 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9713 * read-rtl.c (string_obstack): New file-scope variable.
9714 (read_string, read_quoted_string, read_braced_string)
9715 (read_escape): Remove obstack parameter and use string_obstack instead.
9716 (read_rtx): Remove function-local rtl_obstack and initialize
9717 string_obstack instead. Update call to read_string.
9719 2004-08-22 Andrew Pinski <apinski@apple.com>
9722 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
9723 expression is not constant.
9724 (c_finish_return): Do not go through INDIRECT_REF when looking
9725 for the inner expression of an ADDR_EXPR for warning about.
9727 2004-08-22 Richard Henderson <rth@redhat.com>
9730 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
9731 create new blocks and fall through.
9732 (expand_gimple_basic_block): Update to match.
9734 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
9736 * reload.c (find_reloads_address): Make return value tri-state.
9737 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
9738 (find_reloads): Assume that reloaded addresses match 'o' or
9739 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
9740 returned 1 (not -1). Omit optional reloads for address operands
9741 only if find_reloads_address returned 1 (not -1).
9743 * config/s390/s390.c (legitimize_reload_address): New function.
9744 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
9745 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
9746 legitimize_reload_address.
9748 2004-08-22 Richard Hendersion <rth@redhat.com>
9750 * tree.h (SAVE_EXPR_RESOLVED_P): New.
9751 * gimplify.c (gimplify_save_expr): Use it.
9752 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
9753 on the temporary variable.
9755 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
9757 * fold-const.c (rtl_expr_nonnegative_p): Delete.
9758 * tree.h (rtl_expr_nonnegative_p): Remove.
9760 2004-08-22 Steven Bosscher <stevenb@suse.de>
9762 * config/i386/ppro.md (ppro_complex_insn): Add missing check
9763 for cpu==pentiumpro.
9765 * combine.c (struct reg_stat): Fix comment typo.
9767 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
9769 * c-tree.h (c_sizeof_nowarn): Remove.
9771 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9773 * c-decl.c (set_array_declarator_type): Rename to
9774 set_array_declarator_inner.
9775 (build_c_parm, build_attrs_declarator, build_function_declarator):
9777 (make_pointer_declarator): Call build_attrs_declarator.
9778 * c-tree.h (set_array_declarator_type): Rename to
9779 set_array_declarator_inner.
9780 (build_c_parm, build_attrs_declarator, build_function_declarator):
9782 * c-parse.in (after_type_declarator,
9783 parm_declarator_starttypename, parm_declarator_nostarttypename,
9784 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
9785 firstparm): Use these functions
9787 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9789 * c-decl.c (build_array_declarator, set_array_declarator_type,
9790 start_decl, grokdeclarator, grokparms): Change boolean parameters
9792 * c-tree.h (build_array_declarator, set_array_declarator_type,
9793 start_decl): Update prototypes.
9794 * c-decl.c, c-parse.in: All callers changed.
9796 2004-08-21 Mike Stump <mrs@apple.com>
9798 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
9799 (darwin_fix_and_continue): Likewise.
9800 (darwin_fix_and_continue_switch): Likewise.
9801 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
9802 (darwin_fix_and_continue): Likewise.
9803 (darwin_fix_and_continue_switch): Likewise.
9805 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
9808 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
9809 Remove, merging into ...
9810 (gen_stdcall_or_fastcall_suffix): New function, returning tree
9811 rather than const char*, and accepting additional parameter.
9812 Don't add suffix to '*'-prefixed symbols or variadic functions.
9813 (i386_pe_encode_section_info): Adjust for call to new function.
9814 Call change_decl_assembler_name.
9816 2004-08-20 Mike Stump <mrs@apple.com>
9818 * config/darwin.c (machopic_indirect_data_reference): Mark
9820 * config/386/386.c (darwin_local_data_pic): Add.
9821 (legitimate_constant_p): Reorder so that PLUS handling runs
9822 before darwin_local_data_pic to match the ordering in
9823 legitimate_pic_address_disp_p and so that MINUS runs after
9824 darwin_local_data_pic as otherwise the darwin_local_data_pic
9825 logic can be skipped, which would be very bad.
9826 (legitimate_pic_address_disp_p): Move from from here to
9827 darwin_local_data_pic so it can be reused.
9829 2004-08-21 Alan Modra <amodra@bigpond.net.au>
9831 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
9832 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
9833 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
9834 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
9835 (RS6000_ABI_NAME): Define as "linux".
9836 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
9837 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
9838 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
9839 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
9840 * config/rs6000/rs6000.c (dot_symbols): New global var.
9841 (rs6000_output_function_entry): New function, modified for
9843 (print_operand <case 'z'>): ..extracted from here.
9844 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
9845 (rs6000_output_function_epilogue): Likewise.
9846 (rs6000_elf_declare_function_name): Likewise.
9847 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
9848 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
9849 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
9850 * configure: Regenerate.
9851 * config.in: Regenerate.
9853 2004-08-20 Mark Mitchell <mark@codesourcery.com>
9855 * reload.c (find_reloads_address): Fix thinko in previous change.
9857 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
9860 2004-08-20 Jakub Jelinek <jakub@redhat.com>
9862 PR rtl-optimization/17099
9863 * combine.c (force_to_mode): Check if inner_mask has any bits set
9864 outside of GET_MODE (x) instead of op_mode.
9866 2004-08-20 Mark Mitchell <mark@codesourcery.com>
9868 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
9870 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
9871 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
9872 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
9874 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
9876 * config/arm/t-symbian: New file.
9878 2004-08-20 Andrew Pinski <apinski@apple.com>
9880 * regrename.c (kill_value_regno): ANSIfy.
9882 2004-08-20 Dale Johannesen <dalej@apple.com>
9884 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
9886 2004-08-20 Daniel Jacobowitz <dan@debian.org>
9888 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
9889 (kill_value_regno): New function, derived from kill_value.
9890 (kill_value): Update.
9891 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
9893 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
9895 Fix PR tree-optimization/17111
9896 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
9897 of non-value_handles.
9898 (bitmap_set_contains): All constants are in every set.
9900 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
9902 * fold-const.c (round_up, round_down): Use build_int_cst.
9903 Optimize common case.
9905 2004-08-20 Zack Weinberg <zack@codesourcery.com>
9906 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9908 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
9909 one_only_data_section): Rename to som_readonly_data_section,
9910 som_one_only_readonly_data_section and som_one_only_data_section.
9911 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
9912 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
9913 conditional defines.
9914 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
9915 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
9917 (pa_select_section): Use renamed section functions.
9918 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
9919 SOM_READONLY_DATA_SECTION_FUNCTION,
9920 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
9921 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
9923 * config/pa/som.h: ... not here.
9924 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
9925 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
9926 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
9927 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
9928 (READONLY_DATA_SECTION): Use som_readonly_data_section.
9930 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
9932 * fold-const.c (int_const_binop): Don't generate non-overflowing
9933 size-types specially.
9934 (fold_convert_const): Likewise.
9936 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
9937 clear cache on copied sizetype.
9939 2004-08-20 Ben Elliston <bje@au.ibm.com>
9941 * configure.ac: Don't escape apostrophe in --enable-coverage help.
9942 * configure: Regenerate.
9944 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
9947 * gcc.c (struct stat input_stat): Don't define if
9948 HOST_LACKS_INODE_NUMBERS
9949 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
9950 than stat to determine if temp file is same as input file.
9951 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
9952 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
9954 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
9956 * configure.ac (mips*-*-*): Print an error if not using GAS.
9957 * configure: Regenerated.
9958 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
9959 comments about buggy MIPSpro assemblers.
9960 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
9961 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
9962 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
9963 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
9964 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
9965 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
9966 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
9967 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
9968 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
9969 of more general IRIX 6 definitions.
9970 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
9971 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
9972 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
9973 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
9974 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
9975 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
9976 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
9977 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
9978 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
9979 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
9980 (LINK_SPEC): Move most of definition to iris.h.
9981 (SUBTARGET_LINK_SPEC): New macro.
9982 (IRIX_STARTFILE_SPEC): Fold into...
9983 (STARTFILE_SPEC): ...here.
9984 (IRIX_ENDFILE_SPEC): Fold into...
9985 (ENDFILE_SPEC): ...here.
9986 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
9987 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
9988 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
9989 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
9990 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
9991 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
9992 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
9993 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
9994 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
9995 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
9996 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
9997 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
9998 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
9999 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
10000 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
10001 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
10002 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
10003 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
10004 (TARGET_IRIX6): Define to 1.
10005 (DRIVER_SELF_SPECS): Define.
10006 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
10007 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
10008 (SUBTARGET_LINK_SPEC): New macro.
10009 (IRIX_STARTFILE_SPEC): Fold into...
10010 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
10011 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
10012 (LIB_SPEC, LIBGCC_SPEC): Use them.
10013 (LIB_SPEC): Remove !mabi=* case.
10014 (IRIX_ENDFILE_SPEC): Fold into...
10015 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
10016 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
10017 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
10018 (TARGET_IRIX6): New macro.
10019 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
10020 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
10021 (LABEL_AFTER_LOC): Delete.
10022 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
10023 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
10024 (mips_build_builtin_va_list): Check TARGET_IRIX6.
10025 (override_options): Remove TARGET_SGI_O32_AS-related code.
10026 (irix_output_external_libcall): Make static.
10027 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
10029 (mips_file_start): Tidy guard for ABI sections. Remove use of
10030 ABICALLS_ASM_OP; use .abicalls instead.
10031 (mips_output_aligned_decl_common, mips_declare_object_name)
10032 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
10033 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
10034 .globl foo .text directives.
10035 (irix_asm_named_section_1, irix_asm_named_section)
10036 (irix_section_align_entry, irix_section_align_htab)
10037 (irix_orig_asm_out_file, irix_section_align_entry_eq)
10038 (irix_section_align_entry_hash, irix_asm_output_align)
10039 (irix_file_start, irix_section_align_1, copy_file_data)
10040 (irix_file_end, irix_section_type_flags): Delete.
10041 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
10042 Use standard section syntax. Remove protective "jr $31".
10043 (__gcc_fini): Likewise .gcc_fini.
10044 * config/mips/irix-crtn.asm: Adjust sections accordingly.
10045 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
10047 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
10049 (EXTRA_MULTILIB_PARTS): Define.
10050 * config/mips/t-iris6: Remove bogus comment.
10051 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
10052 * config/mips/iris5gas.h, config/mips/iris5gld.h,
10053 config/mips/iris6gas.h, config/mips/iris6gld.h,
10054 config/mips/t-iris5-as, config/mips/t-iris5-gas
10055 config/mips/t-irix-gld: Delete.
10056 * config/mips/iris.h: New file.
10057 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
10059 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
10061 * postreload.c (reload_cse_move2add): Allow any condjump, but check
10062 that the implicit set isn't clobbered in the jump insn.
10064 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10066 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
10067 * optabs.c (init_optabs): Don't check it.
10068 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
10069 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
10071 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
10073 * config/s390/s390.md (s390_warn_framesize_string)
10074 (s390_warn_dynamic_string, s390_stack_size_string)
10075 (s390_stack_guard_string): New global string variables.
10076 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
10077 (s390_stack_guard): New global variables.
10078 (override_options): Added checks for the new options.
10079 (s390_emit_prologue): Emit stack check and trap code and perform
10080 compile time stack size checking.
10082 * config/s390/s390.h (TARGET_OPTIONS): Added new options
10083 "warn-framesize", "warn-dynamicstack", "stack-size" and
10086 * doc/invoke.texi: Added documentation for the new options.
10088 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10090 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
10091 to eliminate warning.
10092 (linear_search_fdes): Declare p as unsigned.
10093 (binary_search_mixed_encoding_fdes): Likewise.
10094 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
10095 to eliminate warning.
10096 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
10099 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10101 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
10102 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
10103 instead of one. Check for strictly legitimate address.
10104 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
10105 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
10107 2004-08-19 Eric Christopher <echristo@redhat.com>
10109 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
10110 * langhooks.h (unsave_expr_now): Ditto.
10111 * tree.h (unsave_expr_1): Remove prototype.
10112 (lhd_unsave_expr_now): Rename to unsave_expr_now.
10113 * tree-inline.c (unsave_expr_1): Move here
10114 from tree.c. Make static.
10115 (unsave_expr_now): Rename from lhd_unsave_expr_now.
10116 * tree-sra.c: Fix up for rename.
10117 * tree-ssa-copy.c: Ditto.
10118 * tree-eh.c: Ditto.
10119 * tree.c (unsave_expr_1): Move to tree-inline.c.
10121 2004-08-19 Caroline Tice <ctice@apple.com>
10123 * config/i386/cygming.h (switch_to_section): Fix typo (change
10124 in_unlikely_text_section to in_unlikely_executed_text).
10126 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
10128 * vec.h (VEC_lower_bound): New macro.
10130 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
10133 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
10134 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
10135 treat each ABI separately. Deal with n32/n64 complex float arguments.
10136 (function_arg): Add associated complex handling here.
10138 2004-08-19 Richard Henderson <rth@redhat.com>
10140 * config/arm/arm.c (arm_gen_load_multiple): Use
10141 adjust_automodify_address. Take base memory and offset instead
10142 of unchanging/struct/scalar bits.
10143 (arm_gen_store_multiple): Likewise.
10144 (arm_gen_movmemqi): Use adjust_automodify_address.
10145 * config/arm/arm-protos.h: Update decls.
10146 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
10147 (store_multiple): Similarly.
10149 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
10151 * regclass.c (globalize_reg): Update call_really_used_regs.
10153 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
10155 * doc/invoke.texi (integer-share-limit): Document.
10157 * tree.h (TYPE_CACHED_VALUES_P): New.
10158 (TYPE_CACHED_VALUES): New.
10159 (TYPE_ORIG_SIZE_TYPE): Adjust.
10160 * tree.def (INTEGER_CST): Update documentation.
10161 * tree.c: Inlcude params.h.
10162 (build_int_cst): Cache small values.
10163 (build_type_copy): Do not copy the value cache.
10164 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
10166 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
10167 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
10169 * fold-const.c (force_fit_type): Copy value when setting
10171 (int_const_binop): Likewise.
10172 * stor-layout.c: Include params.h
10173 (set_sizetype): Create values cache.
10174 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
10175 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
10176 * params.h (INTEGER_SHARE_LIMIT): New.
10177 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
10179 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
10181 * gimplify.c (gimplify_minimax_expr): Remove.
10182 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
10184 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
10186 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
10187 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
10189 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10191 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
10193 2004-08-18 Andrew Pinski <apinski@apple.com>
10195 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
10197 2004-08-18 Mark Mitchell <mark@codesourcery.com>
10199 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
10200 (__aeabi_ul2f): Likewise.
10202 2004-08-18 Richard Henderson <rth@redhat.com>
10204 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
10205 move to rtl completely.
10206 (struct meminsnbuf, xtensa_emit_block_move): Remove.
10207 (xtensa_find_mode_for_size): Remove.
10208 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
10209 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
10211 2004-08-18 Richard Henderson <rth@redhat.com>
10213 * config/mcore/mcore.c (mode_from_align): Remove DImode.
10214 (block_move_sequence): Rewrite to use adjust_address.
10215 (mcore_expand_block_move): Cleanup logic. Accept only operands.
10216 Return boolean indicating success/failure.
10217 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
10218 * config/mcore/mcore.md (movmemsi): Update to match.
10220 2004-08-18 Mike Stump <mrs@apple.com>
10222 * doc/invoke.texi (-mfix-and-continue): Add support for
10223 fast turn around debugging.
10224 (-ffix-and-continue): Likewise.
10225 (-mindirect-data): Likewise.
10226 (-findirect-data): Likewise.
10227 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
10228 (indirect_data): Likewise.
10229 (machopic_data_defined_p): Likewise.
10230 (machopic_output_indirection): Likewise.
10231 (darwin_encode_section_info): Likewise.
10232 (darwin_fix_and_continue): Likewise.
10233 (darwin_fix_and_continue_switch): Likewise.
10234 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
10235 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
10236 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
10237 (SUBTARGET_OPTIONS): Likewise.
10238 (darwin_fix_and_continue): Likewise.
10239 (darwin_fix_and_continue_switch): Likewise.
10240 (TARGET_FIX_AND_CONTINUE): Likewise.
10241 * config/rs6000.c (rs6000_emit_prologue): Likewise.
10243 2004-08-19 Steven Bosscher <stevenb@suse.de>
10245 * basic-block.h (struct edge_def): Remove crossing_edge.
10246 (EDGE_CROSSING): New define.
10247 (EDGE_ALL_FLAGS): Update.
10248 * bb-reorder.c (find_traces_1_round, better_edge_p,
10249 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
10250 find_jump_block, fix_crossing_conditional_branches,
10251 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10252 Replace all occurences of crossing_edge with an edge flag check
10254 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10255 try_crossjump_bb): Likewise.
10256 * cfglayout.c (fixup_reorder_chain): Likewise.
10257 * cfgrtl.c (force_nonfallthru_and_redirect,
10258 commit_one_edge_insertion): Likewise.
10260 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
10261 * tree-flow.h (compute_dominance_frontiers): Move prototype...
10262 * basic-block.h: ...here.
10263 * tree-cfg.c (compute_dominance_frontiers_1,
10264 compute_dominance_frontiers): Move from here...
10265 * cfganal.c: ...to here. Include timevar.h.
10267 2004-08-18 James E Wilson <wilson@specifixinc.com>
10269 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
10270 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
10272 * config/mips/mips.md (type): Add frdiv.
10273 (divsf3+1, divsf3+2): Change type to frdiv.
10274 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
10275 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
10277 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
10278 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
10279 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
10280 * config/mips/5000.md (r5k_fdiv_single): Likewise.
10281 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
10282 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
10283 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
10284 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
10285 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
10286 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
10288 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
10290 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
10292 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
10293 get regression tester working again.
10295 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10297 * insn-notes.def, reg-notes.def: New files.
10298 * rtl.h: Use them to define enum insn_note and enum reg_note.
10299 * rtl.c: Use them to define note_insn_name and reg_note_name.
10300 * Makefile.in (RTL_BASE_H): Update.
10302 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
10303 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10305 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10307 * arm.c (arm_size_rtx_costs): New function.
10308 (arm_override_options): Use it if optimizing for space.
10310 2004-08-18 Richard Henderson <rth@redhat.com>
10312 * emit-rtl.c (gen_const_mem): New.
10313 * rtl.h (gen_const_mem): Declare.
10314 * expr.c (do_tablejump): Use it.
10315 * varasm.c (force_const_mem): Likewise.
10316 * config/darwin.c (machopic_indirect_data_reference): Likewise.
10317 (machopic_legitimize_pic_address): Likewise.
10318 * config/arm/arm.c (legitimize_pic_address): Likewise.
10319 * config/i386/i386.c (legitimize_pic_address): Likewise.
10320 (legitimize_tls_address): Likewise.
10321 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10322 * config/ia64/ia64.md (load_fptr): Likewise.
10323 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10324 * config/pa/pa.c (legitimize_pic_address): Likewise.
10325 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10326 (rs6000_emit_move): Likewise.
10327 * config/s390/s390.c (legitimize_pic_address): Likewise.
10328 (legitimize_tls_address): Likewise.
10329 * config/s390/s390.md (casesi): Likewise.
10330 * config/sh/sh.c (sh_reorg): Likewise.
10331 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10332 * config/v850/v850.md (casesi): Likewise.
10334 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
10335 * config/sh/sh.c (prepare_move_operands): Remove incorrect
10336 use of MEM_READONLY_P.
10338 2004-08-18 Steven Bosscher <stevenb@suse.de>
10340 * Makefile.in (OBJS-common): Add postreload-gcse.c.
10341 Add new postreload-gcse.o.
10342 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
10343 (lookup_as_function, insert, rehash_using_reg, use_related_value,
10344 equiv_constant): Use SAFE_HASH instead of safe_hash.
10345 (exp_equiv_p): Export. Add for_gcse argument when comparing
10347 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
10348 find_comparison_args, fold_rtx, cse_insn): Update callers.
10349 (hash_rtx): New function derived from old canon_hash and bits
10350 from gcse.c hash_expr_1.
10351 (canon_hash_string): Rename to hash_rtx_string.
10352 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
10353 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
10354 (cselib_lookup): Update this caller.
10355 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
10357 (hash_expr): Call hash_rtx.
10358 (ldst_entry): Likewise.
10359 (expr_equiv_p): Call exp_equiv_p.
10360 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
10361 reg_used_on_edge, reg_set_between_after_reload_p,
10362 reg_used_between_after_reload_p, get_avail_load_store_reg,
10363 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10364 get_bb_avail_insn, hash_scan_set_after_reload,
10365 compute_hash_table_after_reload,
10366 eliminate_partially_redundant_loads, gcse_after_reload,
10367 get_bb_avail_insn, gcse_after_reload_main): Remove.
10368 * postreload-gcse.c: New file, reincarnating most of the above.
10369 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
10370 (gcse_after_reload_main): Update prototype.
10371 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
10372 * passes.c (rest_of_handle_gcse2): Use it.
10374 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10376 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
10377 (pass_loop_done): Likewise.
10379 2004-08-18 Andrew Pinski <apinski@apple.com>
10381 * config/rs6000/darwin.md: Delete the altivec patterns which are
10382 handled differently now.
10383 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
10384 (macho_correct_pic_di): Likewise.
10385 (call_indirect_nonlocal_darwin64): Likewise.
10386 Delete the save world/saveFP/saveVec patterns.
10388 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
10389 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10390 * config/rs6000/rs6000.md: Include darwin.md.
10391 (builtin_setjmp_receiver): Add DImode case.
10392 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10395 2004-08-18 Matt Austern <austern@apple.com>
10397 Dead code stripping
10398 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
10399 * darwin.c (darwin_file_end): Mark file as potentially strippable.
10401 2004-08-18 Richard Henderson <rth@redhat.com>
10403 * alias.c (readonly_fields_p): Remove.
10404 (objects_must_conflict_p): Don't call it.
10405 * tree.h (readonly_fields_p): Remove.
10406 * langhooks.h (struct lang_hooks): Remove honor_readonly.
10407 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
10409 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10411 * tree-dfa.c (add_referenced_var): Only global variables are
10413 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
10414 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
10415 all pointers dereferenced if the statement dereferences them.
10416 (create_name_tags): Do not create memory tags for pointers
10417 that have PT_ANYTHING set.
10418 Also check if PT_VARS is not empty before creating a name tag.
10419 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
10420 variables that share the same alias set with a pointer that
10421 may point anywhere.
10422 (add_may_alias): Add FIXME comment to remove clobbering
10423 aliased variables and tags.
10424 (replace_may_alias): Likewise.
10425 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
10426 (merge_pointed_to_info): If the original variable has not
10427 points-to information, call set_pt_anything.
10428 (add_pointed_to_var): Do not prevent adding a pointed-to
10429 variable if the pointers is PT_ANYTHING.
10430 If the variable is a global, set PT_GLOBAL_MEM.
10431 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
10432 pointer type only come in PTR+OFFSET flavours.
10433 Always call merge_pointed_to_info on PHI arguments that are
10435 (get_nmt_for): Mark call-clobbered tags whose pointer points
10437 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
10439 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
10441 (add_stmt_operand): Abort if the caller tried to add a killing
10442 definition for a memory tag.
10443 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
10444 unnecessary checks.
10446 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
10448 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
10449 from call_used_regs. Update call_really_used_regs.
10450 (CALL_REALLY_USED_REGISTERS): Define.
10451 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
10452 Replace call_used_regs with call_really_used_regs.
10453 (calc_live_regs, sh_media_register_for_return): Likewise.
10454 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
10455 * sh.md (return_media): Likewise.
10457 2004-08-18 Andrew Pinski <apinski@apple.com>
10459 * config/darwin.c (machopic_legitimize_pic_address): Only set
10460 MEM_READONLY_P in the non TARGET_TOC case.
10462 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10464 * rtl.def (NIL): Delete.
10465 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
10466 Tighten the syntax a little.
10468 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
10469 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
10470 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
10471 * config/i386/predicates.md, config/m32r/m32r.h
10472 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
10473 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
10474 * config/sparc/sparc.h, doc/tm.texi:
10475 Replace all occurrences of NIL with UNKNOWN.
10477 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10479 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
10480 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
10481 sequence inline. Move drop_through_label code into this
10482 block, being the only place it is used. Adjust comments.
10484 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
10486 * config/rs6000/altivec.md: Add new patterns for calls to
10487 save_world/rest_world functions.
10489 * config/rs6000/rs6000-protos.h: (save_world_operation,
10490 restore_world_operation) new declarations.
10492 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
10494 (rs6000_stack_info): Set world_save_p field.
10495 (save_world_operation): New function.
10496 (restore_world_operation): New function.
10497 (compute_save_world_info): New function.
10498 (rs6000_stack_info): Call compute_save_world_info.
10499 (rs6000_emit_prologue): Check for world_save_p and generate
10500 pattern to call save_world for saving all non-volatile and
10502 (rs6000_emit_epilogue): Check for world_save_p and generate
10503 pattern to call rest_world to restore saved registers.
10505 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
10506 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
10507 (rs6000_reg_names): New entries added for save_world_operation and
10508 restore_world_operation.
10510 2004-08-18 Caroline Tice <ctice@apple.com>
10512 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
10513 "-freorder-blocks-and-partition" to the flags used in second
10514 stage of profiledbootstrap.
10515 * bb-reorder.c (push_to_next_round_p): Add new variable,
10516 next_round_is_last; set and use variable to make sure, when
10517 partitioning, that the last trace construction round consists
10518 of all (and only) cold basic blocks.
10519 (rotate_loop): Don't copy blocks that end in a section
10521 (copy_bb): Correctly initialize "partition" of duplicated bb.
10522 (add_unlikely_executed_notes): Add a comment.
10523 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
10524 to make sure, if function contains hot blocks, that the
10525 successors of ENTRY_BLOCK_PTR are hot; also, only look for
10526 crossing edges if the architecture supports named sections.
10527 (mark_bb_for_unlikely_executed_section): Modify to always
10528 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
10529 the basic block note insn.
10530 (fix_crossing_unconditional_branches): Remove extra space.
10531 (fix_edges_for_rarely_executed_code): Modify to only do
10532 partitioning work if the architecture supports named sections.
10533 (reorder_basic_blocks): Modify to only add
10534 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
10535 supports named sections.
10536 * c-common.c (handle_section_attribute): Initialize new global
10537 variable, user_defined_section_attribute, to true if user has
10539 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
10540 forward edges that cross section boundaries.
10541 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
10542 partitioning information if the architecture supports named
10544 * cfgrtl.c (target.h): Add statement to include this.
10545 (rtl_split_block): Make sure newly created bb gets correct
10547 (try_redirect_by_replacing_jump): Make sure redirection isn't
10548 attempting to cross section boundaries.
10549 (force_nonfallthru_and_redirect): Only do partition fix up if
10550 architecture supports named sections.
10551 (rtl_split_edge): Make sure newly created bb ends up in
10553 (commit_one_edge_insertion): Remove code that incorrectly
10554 updated basic block partition; Make sure partition fix up only
10555 happens if architecture supports named sections and it's not
10557 (rtl_verify_flow_info_1): Fix if-condition on test/error
10558 condition that fallthru edges are not allowed to cross section
10560 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
10561 * final.c (final_scan_insn): Remove redundant test from if-statement;
10562 change calls to text_section into calls to function_section; add code
10563 to only to partitioning fix up if architecture supports named
10565 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
10567 (if_convert): Add targetm.have_named_sections to test.
10568 * output.h (unlikely_section_label): Extern declaration for new global
10570 (unlikely_text_section_name): Likewise.
10571 * opts.c (decode_options): If both partitioning and DWARF debugging
10572 are turned on, issue a warning that this doesn't work, and change
10573 partitiong to basic block reordering (without hot/cold partitions).
10574 * passes.c (rest_of_handle_final): Re-set new global variable,
10575 user_defined_section_attribute, to false.
10576 (rest_of_compilation): Change options for calling partitioning
10577 function: Don't call if the user defined the section attribute, and
10578 don't call if DECL_ONE_ONLY is true for the current function.
10579 * predict.c (choose_function_section): Return immediately if we
10580 are doing hot/cold partitioning (i.e. let the basic block partitioning
10581 determine where the function belongs).
10582 * reg-stack.c (emit_swap_insn): Add condition to step over
10583 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
10584 * toplev.c (user_defined_section_attribute): New global variable.
10585 * toplev.h (user_defined_section_attribute): Extern declaration
10586 for new global variable.
10587 * varasm.c (unlikely_section_label): New global variable.
10588 (unlikely_text_section_name): New global variable.
10589 (unlikely_text_section): Add code to initialize
10590 unlikely_text_section_name if necessary; modify to use
10591 unlikely_text_section_name and unlikely_section_label; also to use
10592 named_section properly.
10593 (in_unlikely_text_section): Modify to work correctly with
10594 named_section and to use unlikely_text_section_name.
10595 (named_section): Add code to work properly with cold section.
10596 (function_section): Clean up if-statement.
10597 * config/darwin.c (darwin_asm_named_section): Return to original
10598 code, removing use of SECTION_FORMAT_STRING.
10599 * config/arm/pe.h (switch_to_section): Add case for
10600 in_unlikely_executed_text to switch statement.
10601 * config/i386/cygming.h (switch_to_section): Likewise.
10602 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10603 (SECTION_FORMAT_STRING): Likewise.
10604 * config/mcore/mcore.h (switch_to_section): Likewise.
10605 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10606 (SECTION_FORMAT_STRING): Remove.
10608 2004-08-18 Roger Sayle <roger@eyesopen.com>
10610 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
10611 -ffixed-reg safe, by preserving the meanings of zero and one.
10612 (CALL_USED_REGISTERS): Likewise.
10613 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
10615 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
10617 * config/sh/sh.c (split_branches): Check the result of
10619 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
10620 Call rtl_register_cfg_hooks.
10622 2004-08-18 Richard Henderson <rth@redhat.com>
10624 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10625 * alias.c (true_dependence): Update to match new semantics.
10626 (canon_true_dependence, write_dependence_p): Likewise.
10627 (anti_dependence, output_dependence): Update write_dependence_p args.
10628 (unchanging_anti_dependence): Remove.
10629 * calls.c (purge_mem_unchanging_flag): Remove.
10630 (fixup_tail_calls): Don't call it.
10631 (expand_call): Don't add unchanging memory to function usage.
10632 * expr.c (emit_block_move_via_libcall): Likewise.
10633 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
10634 (get_subtarget): Don't use RTX_UNCHANGING_P.
10635 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
10636 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
10637 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
10638 * cse.c (insert): Don't use RTX_UNCHANGING_P.
10639 (cse_insn, canon_hash): Use MEM_READONLY_P.
10640 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
10641 instead of RTX_UNCHANGING_P.
10642 * explow.c (maybe_set_unchanging): Remove.
10643 * expr.h (maybe_set_unchanging): Remove.
10644 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
10645 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
10646 (assign_parm_setup_reg, expand_function_start): Likewise.
10647 * integrate.c (copy_rtx_and_substitute): Likewise.
10648 * ra-rewrite.c (emit_colors): Likewise.
10649 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
10650 (fixup_match_1): Likewise.
10651 * reload1.c (reload, alter_reg): Likewise.
10652 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
10653 not RTX_UNCHANGING_P.
10654 (equiv_init_varies_p): Likewise.
10655 * loop-invariant.c (check_maybe_invariant): Likewise.
10656 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
10657 * loop.c (note_addr_stored): Likewise.
10658 (prescan_loop): Likewise. Don't check function usage for clobbered
10660 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
10661 not RTX_UNCHANGING_P.
10662 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
10663 * varasm.c (force_const_mem): Likewise.
10664 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
10665 * web.c (entry_register): Likewise.
10666 * tree-gimple.h (get_base_address): Move decl ...
10667 * tree.h: ... here.
10668 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10670 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
10671 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
10672 (alpha_set_memflags): Update to match.
10674 * config/darwin.c (machopic_indirect_data_reference): Set
10675 MEM_READONLY_P instead of RTX_UNCHANGING_P.
10676 (machopic_indirect_call_target): Likewise.
10677 (machopic_legitimize_pic_address): Likewise.
10678 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
10679 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
10680 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
10681 * config/frv/frv.md (symGOT2reg): Likewise.
10682 * config/i386/i386.c (legitimize_pic_address,
10683 legitimize_tls_address, ix86_split_to_parts): Likewise.
10684 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10685 * config/ia64/ia64.md (load_fptr): Likewise.
10686 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10687 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
10688 * config/mcore/mcore.c (block_move_sequence): Likewise.
10689 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
10690 * config/pa/pa.c (legitimize_pic_address): Likewise.
10691 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10692 (rs6000_emit_move): Likewise.
10693 * config/s390/s390.c (legitimize_pic_address): Likewise.
10694 (legitimize_tls_address): Likewise.
10695 * config/s390/s390.md (casesi): Likewise.
10696 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
10697 * config/sh/sh.md (symGOT2reg): Likewise.
10698 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10699 * config/v850/v850.md (casesi): Likewise.
10701 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
10702 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
10703 * config/mips/mips.c (mips_restore_gp): Likewise.
10704 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
10705 * config/sh/sh.c (sh_reorg): Likewise.
10707 2004-08-18 Richard Henderson <rth@redhat.com>
10709 * tree.h (struct tree_decl): Add gimple_formal_temp.
10710 (DECL_GIMPLE_FORMAL_TEMP_P): New.
10711 * gimplify.c (pop_gimplify_context): Clear it.
10712 (lookup_tmp_var): Set it, if is_formal.
10713 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
10714 Use is_gimple_val for VECTOR. Simplify return value.
10715 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
10716 (gimplify_expr): Likewise.
10717 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
10718 is_gimple_tmp_rhs for clarity. Update all callers.
10719 (is_gimple_reg_rhs): Simplify logic.
10720 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
10721 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
10722 (is_gimple_formal_tmp_reg): Similarly.
10723 * tree-gimple.h: Update decls.
10724 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
10725 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
10726 * tree-ssa-live.c (var_union, type_var_init): Likewise.
10728 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
10730 * c4x.c (legitimize_operands): Remove calls to
10731 preserve_subexpressions_p.
10733 2004-08-18 David Edelsohn <edelsohn@gnu.org>
10735 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
10736 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
10738 2004-08-18 Ziemowit Laski <zlaski@apple.com>
10740 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
10741 Objective-C++ extensions.
10742 * gengtype.c (get_file_basename): Match entire subdirectory name
10743 ('cp', 'objc', 'objcp') rather than just its suffix.
10744 (get_base_file_bitmap): Allow for files to belong to more than one
10746 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
10747 used by more than one front-end.
10749 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10751 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
10752 avoid use of preserve_subexpressions_p.
10754 2004-08-17 Richard Henderson <rth@redhat.com>
10757 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
10759 2004-08-17 DJ Delorie <dj@redhat.com>
10761 * doc/extend.texi: Document new xstormy16 attribute.
10763 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
10764 (xstormy16_splittable_below100_or_register): New.
10765 (combine_bnp): New.
10766 (xstormy16_reorg): New.
10767 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10769 * config/stormy16/stormy16.md (movqi_internal): Make name public.
10770 (movhi_internal): Likewise.
10771 (cbhranchhi): Likewise.
10772 (cbhranchhi_neg): Likewise.
10773 (andhi3): Only allow splittable below100 operands.
10774 (iorhi3): Likewise.
10775 (peephole2): New and/zero_extend->and peephole.
10776 (peephole2): New load/ior/save->set1 peephole.
10777 (peephole2): New load/and/save->clr1 peephole.
10778 (bclrx, bclrx2, bclr7, bclr15): New.
10779 (bsetx, bsetx2, bset7, bset15): New.
10781 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
10782 liberal about acceptable 'B' masks.
10784 * config/stormy16/stormy16-protos.h
10785 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
10786 xstormy16_below100_operand, xstormy16_below100_or_register,
10787 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
10788 (PREDICATE_CODES): Add new predicates.
10790 * config/stormy16/stormy16.c
10791 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
10792 xstormy16_below100_operand, xstormy16_below100_or_register,
10793 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
10794 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
10795 (xstormy16_legitimate_address_p): Allow below100 symbols.
10796 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
10797 (xstormy16_expand_move): Leave below100 operands as-is.
10798 (xstormy16_encode_section_info): Encode below100 symbols.
10799 (xstormy16_strip_name_encoding): New.
10800 (xstormy16_print_operand): Print 'b' as shift mask.
10801 (xstormy16_attribute_table): Add below100 attributes.
10802 (xstormy16_handle_below100_attribute): New.
10804 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
10805 (XSTORMY16_SECTION_FUNCTION): New.
10806 (EXTRA_SECTION_FUNCTIONS): Define using the above.
10807 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10808 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
10809 (ASM_OUTPUT_LABELREF): Define.
10811 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
10812 (movhi_internal): Add below100 support.
10813 (andhi3): Add below100 support.
10814 (iorhi3): Add below100 support.
10815 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
10817 2004-08-17 James E Wilson <wilson@specifixinc.com>
10819 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
10820 of VOIDmode for comparison code mode.
10821 * config/mips/mips.md: For conditional move patterns, use mode of
10822 first compare operand for comparison mode, instead of VOIDmode.
10824 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
10825 normal and -ffast-math code.
10827 2004-08-17 Mark Mitchell <mark@codesourcery.com>
10830 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
10832 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
10834 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
10836 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
10838 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
10839 for non Darwin targets.
10840 (*call_value_nonlocal_darwin64): Likewise.
10842 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
10844 * config/rs6000/rs6000.c (rs6000_function_value): Check for
10845 altivec mode for altivec return register.
10847 2004-08-17 David Edelsohn <edelsohn@gnu.org>
10849 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
10850 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10851 * config/rs6000/rs6000.md: Include darwin.md.
10852 (builtin_setjmp_receiver): Add DImode case.
10853 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10856 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
10858 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
10860 * tree-vectorizer.h: New File: Same.
10861 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
10862 * common.opt (ftree-vectorize): New flag to enable vectorization.
10863 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
10864 vectorization pass.
10865 * tree-data-ref.h (init_data_ref): Additional argument.
10866 (array_base_name_differ_p): Moved to tree-data-ref.c.
10867 * tree-data-ref.c (array_base_name_differ_p): Revised.
10868 (initialize_data_dependence_relation): Call array_base_name_differ_p
10869 with an extra argument.
10870 (analyze_all_data_dependences): Same.
10871 (init_data_ref): Additional argument is_read to set DR_IS_READ.
10872 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
10874 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
10875 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
10876 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
10877 vectorization pass.
10878 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
10879 (tree_ssa_loop_done): Call scev_finalize.
10880 (tree_vectorize): Define the new vectorization pass.
10881 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
10882 size of the vector they support (until support for multiple vector
10883 sizes is added to the vectorizer).
10884 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
10885 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
10886 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
10889 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
10891 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
10893 (generate_protocol_list, handle_impent): Likewise.
10895 2004-08-17 Roger Sayle <roger@eyesopen.com>
10897 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
10898 ensure that call_used_regs is a superset of both fixed_regs and
10899 call_really_used_regs.
10901 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
10904 * arm.md (addsi3_cbranch_scratch): Correct case labels.
10906 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
10908 PR middle-end/17036
10909 * fold-const.c (fold): Check for integer operand when
10910 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
10911 Pinski <pinskia@physics.uc.edu>.
10913 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
10915 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
10916 No need to check if in a cross configuration.
10917 * configure: Regenerate.
10919 * calls.c (precompute_register_parameters):
10920 Inline preserve_subexpressions_p ().
10921 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
10922 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
10924 * expr.c (get_subtarget): Likewise.
10925 * rtl.h (preserve_subexpressions_p): Remove.
10926 * stmt.c (preserve_subexpressions_p): Remove.
10928 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
10929 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
10930 Abort on gimplified cases.
10932 2004-08-16 James E Wilson <wilson@specifixinc.com>
10934 * tree.h (VECTOR_FLOAT_TYPE_P): New.
10935 (FLOAT_TYPE_P): Use it.
10936 * c-typeck.c (build_binary_op): After convert calls, check for
10937 check for ERROR_MARK operands.
10939 2004-08-16 Zack Weinberg <zack@codesourcery.com>
10941 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
10942 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
10943 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
10944 (genobjs static pattern rule): Remove %.c dependency.
10945 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
10946 Rename rules; delete commands; fix dependencies.
10947 (mostlyclean): Do not delete temporary source copies.
10948 * configure.ac: Delete all references to BUILD_PREFIX and
10950 * configure: Regenerate.
10952 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
10953 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
10954 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
10955 with #ifndef GENERATOR_FILE so that nothing from those headers
10958 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
10960 2004-08-16 Adam Nemet <anemet@lnxw.com>
10962 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
10964 2004-08-16 Andrew Pinski <apinski@apple.com>
10966 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
10967 extraneous semicolon.
10969 2004-08-16 Devang Patel <dpatel@apple.com>
10971 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
10972 * print-tree.c (print_node): Print DECL_PRESERVE_P.
10973 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
10974 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
10975 * target.h (struct gcc_target): New member, mark_decl_preserved.
10976 * hooks.c (hook_void_charptr): Rename to ...
10977 (hook_void_constcharptr): ... new name.
10978 * hooks.h (hook_void_charptr): Rename to ..
10979 (hook_void_constcharptr): ... new name.
10980 * tree.h (DECL_PRESERVE_P): New #define.
10981 (struct tree_decl): New member, preserve_flag.
10982 * varasm.c (assemble_start_function): Mark decl preserved.
10983 (assemble_variable): Same.
10984 * darwin.c (darwin_mark_decl_preserved): New function.
10985 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
10986 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
10987 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
10989 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
10991 * c-decl.c (grokdeclarator): Allow for function definition where
10992 innermost declarator has attributes.
10994 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
10996 * except.c (get_exception_filter, build_post_landing_pads,
10997 dw2_build_landing_pads): Use target-specific mode for 'filter'.
10998 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
10999 * target.h (eh_return_filter_mode): New field added.
11000 * targhooks.c (default_eh_return_filter_mode): Defined.
11001 * targhooks.h (default_eh_return_filter_mode): Declared.
11002 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
11004 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11006 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
11007 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
11008 * configure: Regenerate.
11010 2004-08-16 Stan Shebs <shebs@apple.com>
11012 Basic support for 64-bit Darwin.
11013 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11014 (machopic_legitimize_pic_address): Similarly, plus use Pmode
11016 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
11017 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
11018 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
11019 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
11020 (PROCESSOR_DEFAULT64): Define.
11021 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
11023 * config/rs6000/rs6000.md: Include darwin.md.
11024 (builtin_setjmp_receiver): Add DImode case.
11025 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
11027 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
11028 (rs6000_emit_move): Add DImode case to Darwin bits.
11029 (machopic_output_stub): Use .quad if 64-bit.
11030 * invoke.texi: Document -m32 and -m64.
11032 2004-08-16 Janis Johnson <janis187@us.ibm.com>
11034 * doc/extend.texi (AltiVec builtins): Document additional differences
11035 from the Motorola AltiVec PIM.
11037 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11039 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
11040 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
11041 (struct tree_common): Update public_flag documentation.
11043 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11045 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11046 Check for artificial variables, not is_gimple_tmp_var.
11047 * tree-ssa-live.c (var_union): Likewise.
11049 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11051 * calls.c (load_register_parameters): Remove spurious FIXME token.
11053 2004-08-15 Ziemowit Laski <zlaski@apple.com>
11055 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
11056 (c-lang.o): Depend on c-objc-common.h.
11057 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
11058 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
11059 * c-lang.c: Include c-objc-common.h.
11060 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
11061 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
11062 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
11063 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
11064 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
11065 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
11066 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
11067 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
11068 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
11069 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
11070 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
11071 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
11072 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
11073 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
11074 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
11075 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
11076 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
11077 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11078 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
11079 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
11080 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
11081 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
11082 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
11083 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
11084 Move to c-objc-common.h.
11085 * c-objc-common.c: Include c-objc-common.h.
11086 * c-objc-common.h: New file.
11088 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
11089 Andrew Pinski <pinskia@physics.uc.edu>
11092 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
11095 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
11097 * tree.h (build_int_cst): New.
11098 (build_int_2): Remove.
11099 * tree.c (build_int_2): Remove.
11100 (build_int_cst): New.
11101 (make_vector_type, build_common_tree_nodes,
11102 build_common_tree_nodes_2): Use build_int_cst.
11103 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11104 expand_builtin_strpbrk, expand_builtin_fputs,
11105 build_string_literal, expand_builtin_printf,
11106 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
11107 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
11108 fold_builtin_isdigit, simplify_builtin_strstr,
11109 simplify_builtin_strpbrk, fold_builtin_fputs,
11110 simplify_builtin_sprintf): Use build_int_cst.
11111 * c-common.c (start_fname_decls, fix_string_type,
11112 c_common_nodes_and_builtins, c_init_attributes,
11113 shorten_compare): Likewise.
11114 * c-decl.c (complete_array_type,
11115 check_bitfield_type_and_width): Likewise.
11116 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11117 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
11118 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11119 * c-typeck.c (really_start_incremental_init, push_init_level,
11120 set_nonincremental_init_from_string): Likewise.
11121 * calls.c (load_register_parameters): Likewise.
11122 * convert.c (convert_to_pointer): Likewise.
11123 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11124 build_fn_info_type, build_ctr_info_value, build_gcov_info):
11126 * except.c (init_eh, assign_filter_values, assign_filter_values):
11128 * expmed.c (store_fixed_bit_field, extract_bit_field,
11129 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11130 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11131 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11132 * expr.c (convert_move, emit_group_load, emit_group_store,
11133 expand_assignment, store_constructor, store_field,
11134 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11135 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11136 invert_truthvalue, optimize_bit_field_compare,
11137 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11138 fold_div_compare, fold, fold_read_from_constant_string,
11139 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
11140 * function.c (assign_parm_setup_block): Likewise.
11141 * stmt.c (shift_return_value, expand_end_case_type,
11142 estimate_case_costs): Likewise.
11143 * stor-layout.c (layout_type, initialize_sizetypes,
11144 set_min_and_max_values_for_integral_type): Likewise.
11145 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11146 reset_evolution_in_loop): Likewise.
11147 * tree-chrec.h (build_polynomial_chrec): Likewise.
11148 * tree-complex.c (build_replicated_const): Likewise.
11149 * tree-eh.c (honor_protect_cleanup_actions,
11150 lower_try_finally_onedest, lower_try_finally_copy,
11151 lower_try_finally_switch): Likewise.
11152 * tree-mudflap.c (mf_build_string, mx_register_decls,
11153 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11154 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11155 * tree-pretty-print.c (dump_generic_node): Likewise.
11156 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11158 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11159 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11160 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11163 * config/alpha/alpha.c (alpha_initialize_trampoline,
11164 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
11165 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11166 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11167 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11168 * config/i860/i860.c (i860_va_start): Likewise.
11169 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11170 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11171 mips_gimplify_va_arg_expr): Likewise.
11172 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11173 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11174 add_compiler_branch_island): Likewise.
11175 * config/s390/s390.c (s390_va_start): Likewise.
11176 * config/sh/sh.c (sh_va_start): Likewise.
11177 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11179 * config/xtensa/xtensa.c (xtensa_va_start,
11180 xtensa_gimplify_va_arg_expr): Likewise.
11182 * objc/objc-act.c (build_objc_string_object,
11183 build_objc_symtab_template, init_def_list, init_objc_symtab,
11184 init_module_descriptor, generate_static_references,
11185 build_selector_translation_table, get_proto_encoding,
11186 build_typed_selector_reference, build_selector_reference,
11187 build_next_objc_exception_stuff,
11188 build_method_prototype_list_template, generate_descriptor_table,
11189 generate_protocols, build_protocol_initializer,
11190 build_ivar_list_template, build_method_list_template,
11191 build_ivar_list_initializer, generate_ivars_list,
11192 generate_dispatch_table, generate_protocol_list,
11193 build_category_initializer, build_shared_structure_initializer,
11194 generate_shared_structures, handle_impent,
11195 generate_objc_image_info): Use build_int_cst.
11197 2004-08-15 Ben Elliston <bje@au.ibm.com>
11199 * vec.h: Comment improvements.
11201 2004-08-14 Roger Sayle <roger@eyesopen.com>
11203 * c-common.c (shorten_compare, pointer_int_sum,
11204 c_common_truthvalue_conversion, boolean_increment): Replace calls
11205 to build with calls to buildN.
11206 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
11207 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
11208 gimplify_switch_stmt): Likewise.
11209 * c-typeck.c (default_function_array_conversion,
11210 build_component_ref, build_array_ref, build_function_call,
11211 pointer_diff, build_unary_op, build_conditional_expr,
11212 build_compound_expr, build_modify_expr, c_finish_goto_label,
11213 c_finish_goto_ptr, c_finish_return, c_finish_loop,
11214 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
11215 build_binary_op): Likewise.
11217 2004-08-15 Steven Bosscher <stevenb@suse.de>
11219 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
11221 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11223 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
11224 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
11225 * fixinc/fixincl.x: Rebuilt.
11227 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
11229 * config/mips/mips-protos.h (mips_symbolic_constant_p)
11230 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
11231 (mips_small_data_pattern_p): Declare.
11232 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
11233 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11234 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
11235 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
11236 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
11237 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
11238 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
11239 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
11240 (pc_or_label_operand, call_insn_operand, move_operand)
11241 (consttable_operand, symbolic_operand, general_symbolic_operand)
11242 (global_got_operand, local_got_operand, stack_operand)
11243 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
11244 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
11245 (mips_small_data_pattern_p): Replace previous small_data_pattern
11246 predicate. Turn into a bool () (rtx) function.
11247 * config/mips/predicates.md: New file.
11248 * config/mips/mips.md: Include it. Use the target-independent
11249 comparison_operator instead of cmp_op. Rename trap_cmp_op to
11250 trap_comparison_operator and equality_op to equality_operator.
11251 Replace uses of small_int with the equivalent const_arith_operand.
11252 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
11253 const_float_1_operand to const_1_operand. Rename fcc_register_operand
11254 to fcc_reload_operand.
11255 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
11257 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11259 PR libstdc++/17005 partial fix.
11260 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
11261 except when generating ANSI/C89 code.
11263 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
11265 * c-common.c (shorten_compare): Use force_fit_type directly.
11267 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
11268 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
11269 Dave Korn <dk@artimi.com>
11271 * doc/install.texi (Building): Avoid duplicate reference to GNU
11273 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
11275 2004-08-14 Richard Henderson <rth@redhat.com>
11277 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
11278 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
11280 2004-08-13 Richard Henderson <rth@redhat.com>
11282 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
11283 for constant_call_address_operand.
11284 (call_value_pop_1, call_value_1): Likewise.
11285 (sibcall_value_1, call_value_1_rex64): Likewise.
11287 2004-08-13 James E Wilson <wilson@specifixinc.com>
11289 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
11290 Correct mode from SFmode to DFmode.
11292 2004-08-13 Ziemowit Laski <zlaski@apple.com>
11294 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
11295 __cstring_object and __image_info sections with the no_dead_strip
11298 2004-08-13 Roger Sayle <roger@eyesopen.com>
11299 David Billinghurst <David.Billinghurst@riotinto.com>
11301 PR libgfortran/15930
11302 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
11303 * fixinc/fixincl.x: Regenerate.
11304 * fixinc/tests/base/internal/math_core.h: New file.
11306 2004-08-13 Richard Henderson <rth@redhat.com>
11308 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
11309 (dbxout_function_end): Remove ifdefs for it.
11310 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
11312 2004-08-13 Richard Henderson <rth@redhat.com>
11314 * Makefile.in (insn-preds.o): Depend on TREE_H.
11315 * genpreds.c (write_insn_preds_c): Include tree.h.
11316 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
11317 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
11318 const48_operand, and_operand, or_operand, mode_width_operand,
11319 mode_mask_operand, mul8_operand, const0_operand,
11320 hard_fp_register_operand, hard_int_register_operand,
11321 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
11322 samegp_function_operand, direct_call_operand, small_symbolic_operand,
11323 global_symbolic_operand, call_operand, symbolic_operand,
11324 dtp16_symbolic_operand, dtp32_symbolic_operand,
11325 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
11326 gottp_symbolic_operand, alpha_comparison_operator,
11327 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
11328 signed_comparison_operator, alpha_fp_comparison_operator,
11329 divmod_operator, fix_operator, aligned_memory_operand,
11330 unaligned_memory_operand, reg_or_unaligned_mem_operand,
11331 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
11332 reg_no_subreg_operand, addition_operation): Move to predicates.md.
11333 (reg_or_const_int_operand): Remove. Replace all users with
11334 reg_or_cint_operand.
11335 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
11336 (resolve_reload_operand): Split out of aligned_memory_operand.
11337 * config/alpha/alpha-protos.h: Update for exports.
11338 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
11339 * config/alpha/alpha.md: Include predicates.md.
11340 * config/alpha/predicates.md: New file.
11342 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
11344 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
11345 fields with a pointer to the instruction definition.
11346 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
11347 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
11348 (write_attr_case, write_const_num_delay_slots): Update accordingly.
11349 (write_attr_case, write_const_num_delay_slots): Write the name of
11350 an insn next to its case statement.
11351 * genoutput.c (data): Add a filename field.
11352 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
11353 (output_insn_data): Print the location of each insn definition.
11354 * genrecog.c (write_action): Print the name of an insn above
11355 the statement that returns its code.
11357 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
11359 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
11360 * config/libgloss.h: Likewise.
11361 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
11362 * c4x/c4x-modes.def: Likewise.
11363 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
11364 (c4x_rptb_nop_p): Likewise.
11365 (c4x_rptb_valid_p): Likewise.
11366 (c4x_rptb_insert): Likewise.
11367 (c4x_address_conflict): Likewise.
11368 * config/c4x/c4x.md: Likewise.
11369 * config/frv/frv.md: Likewise.
11370 * config/i386/athlon.md: Likewise.
11371 * config/i386/i386.md: Likewise.
11372 * config/i386/predicates.md: Likewise.
11373 * config/ia64/ia64.c: Likewise.
11374 * config/ia64/itanium1.md: Likewise.
11375 * config/ia64/itanium2.md: Likewise.
11376 * config/iq2000/iq2000.md: Likewise.
11377 * config/mcore/mcore.c: Likewise.
11378 * config/mips/mips.c: Likewise.
11379 * config/mips/r3900.h: Likewise.
11380 * config/mips/sb1.md: Likewise.
11381 * config/pa/milli64.S: Likewise.
11382 * config/pa/pa.c: Likewise.
11383 * config/pa/pa.h: Likewise.
11384 * config/rs6000/8540.md: Likewise.
11386 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
11388 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
11390 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
11392 * sh.md (cbranch define_delay) Use cond_delay_slot for
11393 non-anulled condition too.
11395 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11397 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
11398 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
11399 any_parallel_operand, lmw_operation, stmw_operation,
11400 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
11401 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
11402 any_parallel_operand.
11403 (return_and_restore_fpregs_{si,di}): Same.
11405 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11407 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
11408 if pred->singleton != PARALLEL, issue a warning and pretend it was.
11409 Also issue a warning for any predicate we don't know about.
11411 2004-08-12 Richard Henderson <rth@redhat.com>
11413 * config/i386/i386.c (internal_label_prefix): Export.
11414 (internal_label_prefix_len, struct ix86_address,
11415 ix86_decompose_address, maybe_get_pool_constant,
11416 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
11417 memory_address_length): Export.
11418 (any_fp_register_operand, fp_register_operand,
11419 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
11420 x86_64_general_operand, x86_64_szext_general_operand,
11421 x86_64_nonmemory_operand, x86_64_movabs_operand,
11422 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
11423 x86_64_zext_immediate_operand, const_int_1_31_operand,
11424 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
11425 tls_symbolic_operand, global_dynamic_symbolic_operand,
11426 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
11427 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
11428 constant_call_address_operand, const0_operand, const1_operand,
11429 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
11430 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
11431 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
11432 general_no_elim_operand, nonmemory_no_elim_operand,
11433 index_register_operand, q_regs_operand, flags_reg_operand,
11434 non_q_regs_operand, zero_extended_scalar_load_operand,
11435 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
11436 ix86_comparison_operator, ix86_carry_flag_operator,
11437 fcmov_comparison_operator, promotable_binary_operator,
11438 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
11439 mult_operator, div_operator, arith_or_logical_operator,
11440 memory_displacement_operand, cmpsi_operand, long_memory_operand,
11441 aligned_operand): Move to predicates.md as define_predicates.
11442 (tls_symbolic_operand_1): Remove.
11443 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
11444 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
11445 (legitimize_address): Merge tls_symbolic_operand contents.
11446 (ix86_expand_move): Likewise.
11447 * config/i386/i386-protos.h: Update for exports.
11448 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
11449 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
11450 * config/i386/i386.md: Include predicates.md.
11451 * config/i386/predicates.md: New file.
11453 2004-08-13 Mark Mitchell <mark@codesourcery.com>
11456 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
11458 (i386_pe_mark_dllimport): Likewise.
11459 (i386_pe_encode_section_info): Likewise, when overriding
11460 dllimport attribute.
11462 2004-08-12 Geoffrey Keating <geoffk@apple.com>
11464 * configure.ac: When testing for flex, nm, ar, and bison, check
11465 that they will actually be built.
11466 * configure: Regenerate.
11468 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
11470 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
11471 (MOVE_MAX_PIECES): Define.
11473 2004-08-12 Devang patel <dpatel@apple.com>
11475 * dbxout.c (dbxout_begin_prologue): New function.
11476 (dbx_debug_hooks): Use new begin prologue hook.
11477 (dbxout_function_end): Emit N_ENSYM.
11478 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
11480 2004-08-12 Janis Johnson <janis187@us.ibm.com>
11482 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
11483 argument is float*.
11485 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
11488 * doc/extend.texi (AltiVec builtins): Fix description for recent
11489 changes. Update operation list to match current support.
11491 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
11493 * config/s390/s390.c (struct s390_frame_layout): New struct as element
11494 of struct machine_function.
11495 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
11497 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
11499 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
11500 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
11501 (s390_frame_area, s390_register_info): New functions.
11502 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
11504 (s390_return_addr_rtx, s390_return_address_offset)
11505 (s390_va_start, s390_gimplify_va_arg)
11506 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
11508 (s390_frame_info): Functionality partly moved to s390_register_info.
11509 Made adaptions for new stack layout.
11510 (save_gprs, restore_gprs): Changed meaning of second parameter and
11511 adapted all callers.
11513 * config/s390/s390.h (s390_backchain_string): New global variable.
11514 (MASK_BACKCHAIN): Removed definition.
11515 (TARGET_BACKCHAIN): Changed check.
11516 (TARGET_KERNEL_BACKCHAIN): New macro.
11517 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
11518 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
11519 "kernel-backchain".
11520 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
11522 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
11523 as condition. Adjusted for new stack layout.
11525 * doc/invoke.texi: Added documentation for new option
11526 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
11529 2004-08-12 Paul Brook <paul@codesourcery.com>
11531 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
11532 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
11534 2004-08-12 David Daney <ddaney@avtrex.com>
11536 * java/gcj.texi: Add subsection on signal usage.
11538 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11540 * expr.c (move_by_pieces): Set alignment for move to minimum of
11541 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
11542 alignment, but not less than the original alignment.
11543 (move_by_pieces_ninsns): Same.
11544 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
11545 (store_by_pieces_1): Same.
11547 2004-08-12 Diego Novillo <dnovillo@redhat.com>
11549 PR tree-optimization/16867
11550 * tree.c (is_global_var): New function.
11551 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
11552 Call is_global_var.
11553 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
11555 (is_global_var): Declare.
11556 * tree-dfa.c (dump_variable): Display global and addressable
11558 (add_referenced_var): Clarify documentation when marking
11559 variables call-clobbered.
11560 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
11561 instead of needs_to_live_in_memory.
11562 (mark_call_clobbered): If the variable is a tag, mark it
11564 * tree-gimple.c (is_gimple_reg): Don't check for
11566 (is_gimple_non_addressable): Likewise.
11567 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
11568 needs to be marked call-clobbered.
11569 (setup_pointers_and_addressables): Call is_global_var instead
11570 of needs_to_live_in_memory.
11571 * tree-ssa-dce.c (need_to_preserve_store): Remove.
11572 Update all users with is_global_var.
11573 (mark_stmt_if_obviously_necessary): Fix processing of aliased
11574 stores. Don't check the virtual definitions. Rather, check
11575 whether the store is going into global memory.
11576 (find_obviously_necessary_stmts): Get the symbol from the PHI
11578 * tree-ssa-operands.c (get_call_expr_operands): Do not add
11579 clobbering may-defs if the call does not have side effects.
11581 2004-08-12 Jakub Jelinek <jakub@redhat.com>
11584 * output.h (default_function_rodata_section,
11585 default_no_function_rodata_section): New prototypes.
11586 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
11587 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11588 (TARGET_ASM_OUT): Add it.
11589 * varasm.c (default_function_rodata_section,
11590 default_no_function_rodata_section): New functions.
11591 * final.c (final_scan_insn): Call
11592 targetm.asm_out.function_rodata_section instead of
11593 readonly_data_section.
11594 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11595 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11596 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11597 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11599 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11600 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11602 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11604 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11605 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11606 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
11608 2004-08-12 Paul Brook <paul@codesourcery.com>
11610 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
11612 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
11613 DWARF2_UNWIND_INFO.
11615 2004-08-12 Ben Elliston <bje@au.ibm.com>
11618 * config/rs6000/altivec.h: Change vector to __vector throughout.
11619 (Except for the `vector' macro itself).
11621 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11623 * genpreds.c: Add capability to generate predicate bodies as
11624 well as function prototypes. Write function prototypes for
11625 the generic predicates too.
11626 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
11627 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
11628 (write_match_code, write_predicate_expr, write_one_predicate_function)
11629 (parse_option): New functions.
11630 (output_predicate_decls): Delete.
11631 (main): Read the machine description, process DEFINE_PREDICATE or
11632 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
11635 * genrecog.c (struct decision_test): Replace index with
11636 struct pred_data pointer.
11637 (next_index): Remove, unused.
11638 (pred_table, preds, special_mode_pred_table): Delete.
11639 (compute_predicate_codes, process_define_predicate): New functions.
11640 (validate_pattern, add_to_sequence, write_switch): Update for
11641 new data structures.
11642 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11643 Check both error_count and have_error.
11645 * gensupport.c (in_fname, first_predicate): New globals.
11646 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
11647 (predicate_table, last_predicate, old_pred_table)
11648 (old_special_pred_table): New statics.
11649 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
11650 (add_predicate, init_predicate_table): New functions.
11651 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11652 (init_md_reader_args_cb): Use the global in_fname. No need to zero
11653 it or max_include_len. Call init_predicate_table.
11654 (read_rtx): Run the predicate queue after the attribute queue
11655 but before all the others.
11656 * gensupport.h (in_fname, struct pred_data, first_predicate)
11657 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
11658 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
11659 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
11660 * dummy-conditions.c: Don't include bconfig.h, system.h,
11661 coretypes.h, tm.h, or system.h. Do include stddef.h.
11662 Duplicate declaration of struct c_test from gensupport.h.
11664 * Makefile.in (OBJS-common): Add insn-preds.o.
11665 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
11666 (insn-preds.c, insn-preds.o): New rules.
11667 (s-preds): Also generate insn-preds.c.
11668 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
11669 Update dependencies.
11670 (print-rtl.o, print-rtl1.o): Correct dependencies.
11672 * recog.h: Delete prototypes of predicate functions.
11674 * doc/md.texi (Predicates): New section with complete
11675 documentation of operand/operator predicates. Remove some
11676 incomplete documentation of predicates from other places.
11677 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
11678 PREDICATE_CODES; indicate that both are deprecated in favor
11679 of define_predicate/define_special_predicate.
11681 * config/ia64/ia64.c: All predicate function definitions moved
11683 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
11684 (ia64_expand_load_address, ia64_expand_move):
11685 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
11687 * config/ia64/ia64.md: All predicates now defined here.
11688 (symbolic_operand): Is now a special predicate.
11690 * config/ia64/ia64.h: Declare ia64_section_threshold.
11691 (PREDICATE_CODES): Delete.
11693 2004-08-12 Richard Henderson <rth@redhat.com>
11695 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
11696 * c-semantics.c (add_stmt): Set it.
11697 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
11698 before instantiating a variable sized type.
11700 2004-08-12 Richard Henderson <rth@redhat.com>
11702 * stor-layout.c (round_up, round_down): Move ...
11703 * fold-const.c (round_up, round_down): ... here. Use
11704 multiple_of_p to avoid any arithmetic at all.
11706 2004-08-12 Richard Henderson <rth@redhat.com>
11708 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
11709 (gimplify_init_ctor_preeval_1): New.
11710 (gimplify_init_ctor_preeval): New.
11711 (gimplify_init_ctor_eval): New.
11712 (gimplify_init_constructor): Use them. Always gimplify the LHS
11715 2004-08-12 Ziemowit Laski <zlaski@apple.com>
11717 (This patch is part of merge of objc-improvements-branch
11720 * doc/frontends.texi: Mention Objective-C++ in addition to
11722 * doc/install.texi: Add 'obj-c++' to list of configurable
11724 * doc/invoke.texi: Rename Objective-C option headings to
11725 indicate they also apply to Objective-C++. List file
11726 extensions for Objective-C++ sources. Mention that
11727 ObjC and ObjC++ compilations may also use C and C++ options,
11728 respectively. Point users to doc/standards.texi for
11729 further info on ObjC and ObjC++.
11730 * doc/sourcebuild.texi: Mention the objcp/ directory and
11731 the Objective-C++ sources it contains.
11732 * doc/standards.texi: Update link to Apple ObjC site;
11733 add link to gcc readings.html WWW doc.
11735 2004-08-12 Alan Modra <amodra@bigpond.net.au>
11737 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
11738 and 2004-07-14 changes.
11740 2004-08-12 Paul Brook <paul@codesourcery.com>
11742 * doc/invoke.texi: Fix typo.
11744 2004-08-11 Devang Patel <dpatel@apple.com>
11746 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
11747 and -no_dead_strip_inits_and_terms.
11749 * doc/invoke.texi (Darwin Options): Document -dead_strip and
11750 -no_dead_strip_inits_and_terms.
11752 2004-08-11 Paul Brook <paul@codesourcery.com>
11754 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
11755 (arm_load_pic_register): ... to this.
11756 * config/arm/arm.c (arm_finalize_pic): Rename ...
11757 (arm_load_pic_register): ... to this. Always output insns at the
11758 current location. Load via low reg in thumb mode.
11759 (arm_expand_prologue): Call arm_load_pic_register.
11760 (thumb_expand_prologue): Ditto.
11761 * config/arm/arm.h (FINALIZE_PIC): Remove.
11762 * config/arm/arm.md (builtin_setjmp_receiver): Call
11763 arm_load_pic_register.
11765 2004-08-11 Paul Brook <paul@codesourcery.com>
11767 * arm.c (thumb_force_lr_save): Add prototype.
11768 (thumb_compute_save_reg_mask): New function.
11769 (thumb_find_work_register): New function.
11770 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
11771 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
11772 Don't clobber r3 when removing pretend args.
11773 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
11774 (thumb_output_function_prologue): Use new functions.
11775 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
11776 * arm.h (THUMB_REG_PUSHED_P): Remove.
11778 2004-08-11 James E Wilson <wilson@specifixinc.com>
11780 PR rtl-optimization/16490
11781 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
11782 global_live_at_end for new basic block if already set for other blocks.
11784 2004-08-11 David Edelsohn <edelsohn@gnu.org>
11786 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
11788 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
11789 (mfcr rlwinm rlwinm patterns): Set length to 12.
11791 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
11793 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
11794 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
11795 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
11796 (start_ssa_stmt_operands): Delete.
11797 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
11798 struct stmt_operands_d.
11799 (build_ssa_operands): New extern entry point.
11800 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
11801 building code, replace with create_ssa_artficial_load_stmt().
11802 * tree-ssa-operands.c (struct voperands_d): Delete.
11803 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
11804 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
11805 (free_uses, free_defs, free_vuses, free_v_may_defs,
11806 free_v_must_defs): Remove dealloc parameter.
11807 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
11808 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
11809 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
11810 vector comparisons, ssa_name reuse, and allocations here.
11811 (verify_start_operands): Delete.
11812 (finalize_ssa_stmt_operands): Set new operands by calling finalize
11814 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
11815 (append_def, append_usei): Simplify to simple accumulation.
11816 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
11817 duplicates and simple accumulation.
11818 (free_ssa_operands): Free vectors in a stmt_operand structure.
11819 (build_ssa_operands): New. Create a new stmt_operand structure from
11820 a stmt and an old set of stmt_operands.
11821 (get_stmt_operands): Simplify and call build_ssa_operands.
11822 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
11823 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
11824 add_call_read_ops): Don't pass prev_vops around anymore.
11825 (note_addressable): Return if no stmt annotation.
11826 (copy_virtual_operands): Access v_may_def operands through a struct.
11827 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
11828 hash tables without treating the stmt as a real stmt.
11829 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
11830 v_may_def def and use through a struct instead of 2 array elements.
11831 (struct v_may_def_optype_d): Use v_may_def_operand_type.
11832 (struct stmt_operands_d): New. Struct for storing all operand vectors.
11834 2004-08-11 Nick Clifton <nickc@redhat.com>
11836 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
11837 this funciton's behaviour. Return true when the current function
11838 has a section attribute and -mlong-calls is in effect.
11839 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
11840 short-call marker when -mlong-calls is in effect and the function
11841 has a section attribute.
11843 2004-08-10 Zack Weinberg <zack@codesourcery.com>
11845 * stmt.c (expand_return): If asked to return the RESULT_DECL,
11846 just call expand_value_return on result_rtl.
11848 2004-08-10 Richard Henderson <rth@redhat.com>
11850 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
11851 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
11852 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
11853 (add_location_or_const_value_attribute): ... not here. Use
11854 loc_descriptor_from_tree if possible.
11855 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
11856 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
11858 (loc_descriptor_from_tree): New. Update callers.
11859 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
11860 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
11861 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
11862 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
11863 and BUILT_IN_STACK_RESTORE.
11864 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
11865 * stmt.c (expand_stack_alloc): Remove.
11866 * tree-mudflap.c (mx_register_decls): Don't look for
11867 BUILT_IN_STACK_ALLOC.
11868 * tree-nested.c (convert_local_reference): Likewise.
11869 * tree.h (DECL_VALUE_EXPR): New.
11871 2004-08-10 Richard Henderson <rth@redhat.com>
11873 * stor-layout.c (round_up): Check for 0/1 before dividing.
11874 (round_down): Likewise.
11876 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
11878 2004-08-09 Mark Mitchell <mark@codesourcery.com>
11880 * config.gcc (arm*-*-eabi*): New target.
11881 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
11882 (TARGET_LIB_INT_CMP_BIASED): Likewise.
11883 * expmed.c (expand_divmod): Try a two-valued divmod function as a
11885 * gthr.h: Remove bogus tokens at end of #pragma.
11886 * optabs.c (expand_twoval_binop_libfunc): New function.
11887 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
11888 (prepare_float_lib_cmp): Try reversing the condition.
11889 (debug_optab_libfuncs): New function.
11890 * optabs.h (expand_twoval_binop_libfunc): Declare.
11891 * config/arm/arm.c (arm_init_libfuncs): New function.
11892 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
11893 (TARGET_INIT_LIBFUNCS): Define it.
11894 * config/arm/arm.h (TARGET_BPABI): New macro.
11895 * config/arm/arm-protos.h
11896 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
11897 * config/arm/bpabi.S: New file.
11898 * config/arm/bpabi.c: Likewise.
11899 * config/arm/bpabi.h: Likewise.
11900 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
11901 (__aeabi_drsub): Likewise.
11902 (__aeabi_dsub): Likewise.
11903 (__aeabi_dadd): Likewise.
11904 (__aeabi_ui2d): Likewise.
11905 (__aeabi_i2d): Likewise.
11906 (__aeabi_f2d): Likewise.
11907 (__aeabi_dmul): Likewise.
11908 (__aeabi_ddiv): Likewise.
11909 (__aeabi_cdrcmple): Likewise.
11910 (__aeabi_cdcmpeq): Likewise.
11911 (__aeabi_cdcmple): Likewise.
11912 (__aeabi_dcmpeq): Likewise.
11913 (__aeabi_dcmplt): Likewise.
11914 (__aeabi_dcmple): Likewise.
11915 (__aeabi_dcmpge): Likewise.
11916 (__aeabi_dcmpgt): Likewise.
11917 (__aeabi_dcmpun): Likewise.
11918 (__aeabi_d2iz): Likewise.
11919 (__aeabi_d2uiz): Likewise.
11920 (__aeabi_d2f): Likewise.
11921 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
11922 (__aeabi_frsub): Likewise.
11923 (__aeabi_fsub): Likewise.
11924 (__aeabi_fadd): Likewise.
11925 (__aeabi_ui2f): Likewise.
11926 (__aeabi_i2f): Likewise.
11927 (__aeabi_fmul): Likewise.
11928 (__aeabi_fdiv): Likewise.
11929 (__aeabi_cfrcmple): Likewise.
11930 (__aeabi_cfcmpeq): Likewise.
11931 (__aeabi_cfcmple): Likewise.
11932 (__aeabi_fcmpeq): Likewise.
11933 (__aeabi_fcmplt): Likewise.
11934 (__aeabi_fcmple): Likewise.
11935 (__aeabi_fcmpge): Likewise.
11936 (__aeabi_fcmpgt): Likewise.
11937 (__aeabi_fcmpun): Likewise.
11938 (__aeabi_f2iz): Likewise.
11939 (__aeabi_f2uiz): Likewise.
11940 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
11941 (__aeabi_uidivmod): New function or alias.
11942 (__aeabi_idivmod): Likewise.
11943 (__aeabi_idiv0): Likewise.
11944 (__aeabi_ldiv0): Likewise.
11945 (__aeabi_llsr): Likewise.
11946 (__aeabi_lasr): Likewise.
11947 (__aeabi_llsl): Likewise.
11948 (bpabi.S): Include it.
11949 * config/arm/libgcc-bpabi.ver: New file.
11950 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
11951 (LINK_SPEC): Remove.
11952 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
11954 * config/arm/t-bpabi: New file.
11955 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
11956 (TARGET_LIB_INT_CMP_BIASED): Likewise.
11958 2004-08-10 David Edelsohn <edelsohn@gnu.org>
11960 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
11961 * config/rs6000/rs6000.md (clrmemsi): New pattern.
11962 * config/rs6000/rs6000.c (expand_block_clear): New function.
11963 (expand_block_move): Convert alignment to bits. Use SImode and
11964 HImode for unaligned addresses if not STRICT_ALIGNMENT.
11966 2004-08-10 Caroline Tice <ctice@apple.com>
11968 * varasm.c (unlikely_section_label): New global variable.
11969 (unlikely_text_section_name): New global variable.
11970 (text_section): Remove alignment statement.
11971 (unlikely_text_section): Remove alignment statement; use
11972 unlikely_section_label rather than hard-coded string.
11973 (assemble_start_function): Initialize unlikely_section_label and
11974 unlikely_text_section_name; make sure cold section is properly
11975 aligned at start of function; output unlikely_section_label if
11978 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
11980 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
11981 * config/s390/s390.c (s390_canonicalize_comparison): New function.
11982 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
11983 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
11984 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
11985 ("*tmqi_mem"): Remove SUBREG from pattern.
11986 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
11987 ("*andsi3_cconly"): Likewise.
11989 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
11992 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
11994 2004-08-10 Janis Johnson <janis187@us.ibm.com>
11996 * doc/sourcebuild.texi (compat testing): Document available test
11997 framework commands. Use the preferred spelling of DejaGnu.
11999 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
12001 * lambda.h: Add matrix type, and prototypes for remainder of
12002 matrix and vector functions.
12003 (lambda_vector_mult_const): New function.
12004 (lambda_vector_negate): Ditto.
12005 (lambda_vector_add): Ditto.
12006 (lambda_vector_add_mc): Ditto.
12007 (lambda_vector_copy): Ditto.
12008 (lambda_vector_zerop): Ditto.
12009 (lambda_vector_equal): Ditto.
12010 (lambda_vector_min_nz): Ditto.
12011 (lambda_vector_first_nz): Ditto.
12012 (lambda_vector_matrix_mult): Ditto.
12013 * lambda-mat.c: New file.
12014 * Makefile.in (lambda-mat.o): New.
12016 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
12018 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
12019 after linking stmt into the program.
12020 (bsi_remove): Don't call modify_stmt.
12021 * tree-complex.c (update_complex_assignment,
12022 expand_complex_comparison): Call modify_stmt after changing the stmt.
12023 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
12025 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
12026 the stmt, and only if needed.
12027 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
12029 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
12030 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
12031 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
12032 (eliminate_redundant_computations): Don't pass an annotation. Call
12033 modify_stmt rather than setting the annotation directly.
12034 (record_equivalences_from_stmt): Remove unused local 'j'.
12035 (cprop_operand): Take a stmt rather than an annotation as a parameter.
12037 (cprop_into_stmt): Pass stmt rather than annotation.
12038 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
12039 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
12041 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
12043 2004-08-10 Jason Merrill <jason@redhat.com>
12045 PR middle-end/16948
12046 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
12049 2004-08-10 Geoffrey Keating <geoffk@apple.com>
12051 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
12054 2004-08-10 Roger Sayle <roger@eyesopen.com>
12056 * config/mips/mips.md: New reciprocal square root patterns that
12057 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
12059 2004-08-10 Paul Brook <paul@codesourcery.com>
12061 * config/arm/arm-protos.h (arm_set_return_address,
12062 thumb_set_return_address): Add prototypes.
12063 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
12064 * config/arm/arm.c (arm_compute_func_type,
12065 use_return_insn, arm_compute_save_reg0_reg12_mask,
12066 arm_compute_save_reg_mask, arm_output_function_prologue,
12067 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
12068 current_function_calls_eh_return.
12069 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
12071 (arm_set_return_address, thumb_set_return_address): New functions.
12072 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
12073 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
12074 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
12075 (epilogue): Use the stackadj register.
12076 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
12078 2004-08-10 Jakub Jelinek <jakub@redhat.com>
12081 * expr.c (move_by_pieces_ninsns): Add max_size argument.
12082 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
12083 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
12084 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
12085 but using MOVE_RATIO.
12086 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
12087 (can_store_by_pieces): Change max_size type to unsigned int.
12088 (store_by_pieces_1): Likewise. Pass max_size to
12089 move_by_pieces_ninsns.
12090 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
12091 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
12092 to move_by_pieces_ninsns.
12093 (STORE_BY_PIECES_P): Define.
12094 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
12095 to move_by_pieces_ninsns.
12096 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
12098 * config/i386/i386.h (CLEAR_RATIO): Define.
12100 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12102 * expr.c (expand_expr_real_1): Add back code that was not dead.
12104 2004-08-09 Andrew Pinski <apinski@apple.com>
12106 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
12107 which is found to be compatible before returning the aliasing set.
12109 2004-08-09 Daniel Jacobowitz <dan@debian.org>
12111 * ggc-zone.c (struct alloc_zone): Add statistics counters.
12112 (always_collect): New flag.
12113 (ggc_alloc_zone_1): Update statistics support. Don't include
12114 overhead in allocated counter.
12115 (sweep_pages): Update allocated counter for large pages. Don'y
12117 (ggc_collect_1): Always collect.
12118 (ggc_collect): Honor always_collect flag. Sum all zones to decide
12119 whether to collect.
12120 (SCALE, LABEL): New macros.
12121 (ggc_print_statistics): Add statistics support.
12123 2004-08-09 Roger Sayle <roger@eyesopen.com>
12125 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
12126 (init_expmed): Fix potential overrun problem with "all.reg".
12127 (expand_sdiv2_pow2): Add an alternate implementation for signed
12128 division, if the target provides a suitable conditional move insn.
12130 2004-08-09 Paul Brook <paul@codesourcery.com>
12131 Richard Henderson <rth@redhat.com>
12133 * unwind-dw2.c (uw_install_context_1): Update target saved stack
12136 2004-08-09 Geoffrey Keating <geoffk@apple.com>
12138 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
12139 Check DATA limit only if there's no AS limit. Ignore insanely
12141 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
12142 but take care that the AS limit isn't overrun.
12143 * doc/invoke.texi: Update documentation of min-heapsize parameter.
12145 2004-08-09 Jeff Law <law@redhat.com>
12147 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
12148 (tree-ssa-threadupdate.o): Add dependencies.
12149 * tree-ssa-threadupdate.c: New file.
12150 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
12151 (rewrite_vars_out_of_ssa): Remove prototype.
12152 (cleanup_tree_cfg): Returns a bool.
12153 * tree.h (thread_through_all_blocks): Prototype.
12154 * tree-outof-ssa.c (SSANORM_*): Move into here.
12155 (remove_ssa_form): Now static.
12156 (rewrite_vars_out_of_ssa): Kill.
12157 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
12158 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
12159 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
12160 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
12161 anything was changed.
12162 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
12163 from the PHI's annotation rather than the edge associated with
12165 * tree-ssa-dom.c (redirection_edges): Kill.
12166 (redirect_edges_and_update_ssa_graph): Kill.
12167 (tree_ssa_dominator_optimize): Do not reset forwardable flag
12168 for blocks anymore. Do not initialize redirection_edges.
12169 Call thread_through_all_blocks. Simplify code for cleanup
12170 of the CFG and iterating. No longer call cleanup_tree_cfg
12171 outside the iteration loop.
12172 (thread_across_edge): No longer mess with forwardable blocks.
12174 2004-08-09 Zack Weinberg <zack@codesourcery.com>
12176 * explow.c (memory_address): Use memory_address_p.
12177 * recog.c (general_operand): Likewise.
12178 * regrename.c: No need to define REG_OK_STRICT.
12180 2004-08-09 Steven Bosscher <stevenb@suse.de>
12182 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
12184 * gcse.c: Include timevar.h.
12185 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
12186 and global_copy_prop_count.
12187 (local_const_prop_count, local_copy_prop_count): New static globals.
12188 (gcse_main): Set the right timevar for each pass.
12189 (cprop_jump): Increment global_const_prop_count when a constant is
12190 propagated. Add "GLOBAL" to dump output.
12191 (cprop_insn): Increment global_const_prop_count when a constant is
12192 propagated, or global_copy_prop_count when a copy is propagated.
12193 (do_local_cprop): Likewise for local_const_prop_count and
12194 local_copy_prop_count.
12195 (one_cprop_pass): Initialize const/cprop counters to zero.
12196 Print out results of local and global const/cprop separately.
12197 (bypass_block): Break over-length line.
12198 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
12199 for bb-reorder.o and tracer.o.
12201 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12203 * Makefile.in (GTFILES): Remove stmt.c
12204 (stmt.o): Do not depend on gt-stmt.h.
12205 * emit-rtl.c (emit_line_note): Do not call
12206 set_file_and_line_for_stmt.
12207 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
12209 * function.c (free_after_parsing): Do not free STMT field.
12210 (allocate_struct_function): Do not call init_stmt_for_function.
12211 (assign_stack_temp_for_type): Do not accept values of keep
12213 (init_temp_slots): Do not initialize removed variables.
12214 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
12215 and X_VAR_TEMP_SLOT_LEVEL fields.
12216 * rtl.h (set_file_and_line_for_stmt): Remove.
12217 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
12218 struct stmt_status, cond_stack, case_stack, nesting_stack,
12219 nesting_depth, emit_locus, set_file_and_line_for_stmt,
12220 same_case_target_p, init_stmt_for_function, emit_nop,
12221 expand_start_cond, expand_start_elseif, expand_start_else,
12222 expand_elseif, expand_end_cond): Remove.
12223 (preserve_subexpressions_p): Remove references to CFUN->STMT.
12224 (expand_start_case, expand_end_case_type): Remove, merge into...
12225 (expand_case): ... this one, including other bits from
12226 expand_expr_real_1. Inline same_case_target_p. Turn members
12227 of CASE_STACK into local variables.
12228 (emit_case_bit_tests): Inline same_case_target_p.
12229 (add_case_node): Add HEAD argument, return new head of the list,
12230 do not handle default label here.
12231 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
12232 expand_start_elseif, current_nesting_level, expand_start_case,
12233 expand_end_case_type, expand_end_case, add_case_node,
12234 init_stmt_for_function, expand_elseif): Remove prototypes.
12235 (expand_case): Add prototype.
12237 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12239 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
12241 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12243 * expr.c (var_rtx): Remove.
12244 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
12245 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
12246 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
12248 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
12249 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
12250 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
12252 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
12253 Ayal Zaks <zaks@il.ibm.com>
12255 * common.opt (freschedule-modulo-scheduled-loops): New flag.
12256 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
12257 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
12258 when -freschedule-modulo-scheduled-loops flag is not specified.
12259 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
12260 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
12261 More accurate placing of insn in row of partial schedule.
12262 (ps_insn_find_column): New function.
12263 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
12264 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
12265 (schedule_region): Use sched_is_disabled_for_current_region_p.
12266 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
12268 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12270 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
12273 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12275 * config/i386/i386.c (ix86_expand_clrmem): Properly call
12276 gen_strset for 64bit target.
12278 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
12280 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
12282 2004-08-07 Jason Merrill <jason@redhat.com>
12284 Make return in memory explicit.
12285 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
12286 (assign_parm_find_data_types): Remove code for old front end
12287 invisible reference handling.
12288 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
12289 (expand_function_end): Likewise.
12290 * gimplify.c (gimplify_return_expr): Handle a dereferenced
12292 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
12293 (declare_return_variable): Handle DECL_BY_REFERENCE.
12294 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
12295 (cp_genericize_r): Use convert_from_reference.
12296 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
12297 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
12299 * c-common.c (c_warn_unused_result): Check TREE_USED before
12300 warning about a CALL_EXPR with an unused value.
12302 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12304 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
12305 to the compiler. Use -fshort-wchar by default.
12307 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
12309 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
12310 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
12312 * doc/invoke.texi (param): Document min-crossjump-insns.
12314 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
12317 * c.opt (Wmissing-field-initializers): New option.
12318 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
12319 * c-typeck.c (pop_init_level): Guard the missing field warning with
12320 warn_missing_field_initializers rather than extra_warnings.
12321 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
12322 some of the explanation from...
12323 (-Wextra): ...here. Say that the missing field warning can be
12324 seperately controlled by -Wmissing-field-initializers.
12326 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
12328 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
12329 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
12330 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
12331 * tree.def (ENTRY_VALUE_EXPR): Remove.
12333 2004-08-06 Jakub Jelinek <jakub@redhat.com>
12335 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
12336 the places where it is actually needed. Don't use repz; stosb
12337 for -Os with sufficiently small constant sizes.
12338 For sufficiently small repz; stos{l,q} repeat counts use a sequence
12339 of stos{l,q} instructions instead.
12341 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12343 PR tree-optimization/16807
12344 * loop-iv.c (dump_iv_info): Dump invariants correctly.
12345 (iv_subreg, iv_extend): Express value of invariant purely in
12348 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12350 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
12351 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
12353 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
12355 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
12356 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
12358 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
12359 pattern until reload is finished to allow better code generation
12360 and split them completely into separate instrunctions.
12361 (*andsi3_split): New pattern.
12363 2004-08-05 Mark Mitchell <mark@codesourcery.com>
12365 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
12366 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
12367 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12368 * tree.h (handle_dll_attribute): Declare. Test
12369 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12370 * c-common.h (c_determine_visibility): Declare.
12371 * c-common.c (c_determine_visibility): New function.
12372 * c-decl.c (finish_decl): Use it.
12373 (finish_function): Likewise.
12374 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
12375 zero, by default. Use #if, not #ifdef, to test it.
12376 * config/arm/arm.c (arm_attribute_table): Use
12377 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
12379 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
12380 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12382 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
12383 * config/i386/i386.c (ix86_attribute_table): Use
12384 handle_dll_attribute for dllimport/dllexport. Test
12385 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12386 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
12387 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12389 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
12391 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12393 * doc/extend.texi (dllexport): Clarify and correct documentation.
12394 (dllimport): Likewise.
12395 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
12396 handle_dll_attribute.
12398 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12400 * tree-ssa-loop-manip.c: New file.
12401 * Makefile.in (tree-ssa-loop-manip.o): Add.
12402 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
12404 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
12406 (tree_ssa_loop_done): Verify loop closed ssa form.
12407 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
12409 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12411 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
12412 pa_asm_output_aligned_local): New functions.
12413 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
12414 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
12415 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
12416 pa_asm_output_aligned_common.
12417 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12418 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
12419 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12420 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12421 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
12422 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12423 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12424 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
12427 2004-08-05 Andrew Pinski <apinski@apple.com>
12429 * objc/objc-act.c (build_objc_string_object): Mark the address
12430 expression as constant.
12432 2004-08-05 David Edelsohn <edelsohn@gnu.org>
12434 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
12435 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
12436 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
12438 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12440 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
12441 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
12442 out, and associated obsolete comments.
12444 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
12446 * tree.h (force_fit_type): Return a tree, take three flags.
12447 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
12448 TREE_CONSTANT_OVERFLOW here.
12449 (int_const_binop, const_binop): Adjust.
12450 (size_int_type): Do sign extension here.
12451 (fold_convert_const, optimize_bit_field_compare,
12452 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
12453 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
12454 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
12456 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12458 PR tree-optimization/16864
12459 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
12460 for ssa names without default_def.
12462 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
12464 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
12465 frame pointer, restore eax with an ebp-relative address.
12467 2004-08-04 Geoffrey Keating <geoffk@apple.com>
12470 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
12471 * c-common.h (make_rtl_for_local_static): Delete.
12472 * c-decl.c (shadow_tag_warned): Clean up comment.
12473 (finish_decl): Clean up spacing. Use set_user_assembler_name when
12474 appropriate. Don't pass asmspec to rest_of_decl_compilation.
12475 * c-semantics.c (make_rtl_for_local_static): Delete.
12476 * expr.c (init_block_move_fn): Use set_user_assembler_name.
12477 (init_block_clear_fn): Likewise.
12478 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
12479 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
12480 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
12481 * tree.h (make_decl_rtl): Remove second parameter.
12482 (set_user_assembler_name): New.
12483 * varasm.c (set_user_assembler_name): New.
12484 (make_decl_rtl): Remove second parameter. Update callers in many
12487 2004-08-05 Adam Nemet <anemet@lnxw.com>
12489 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
12490 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
12492 * gthr-lynx.h: New file.
12493 * config/lynx-ng.h: Remove file.
12494 * config/lynx.h: Update to LynxOS 4.0.
12495 * config/t-lynx: New file.
12496 * config/i386/lynx-ng.h: Remove file.
12497 * config/i386/lynx.h: Update to LynxOS 4.0.
12498 * config/rs6000/lynxbase.h: Remove file.
12499 * config/rs6000/lynx.h: Update to LynxOS 4.0.
12500 * config/rs6000/t-lynx: New file.
12501 * doc/install.texi (Options specification): Remove reference to
12502 LynxOS from systems where --with-gnu-as makes a difference.
12504 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12506 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
12508 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
12510 (c_cpp_builtins): Call it.
12511 * doc/cpp.texi: Update.
12513 2004-08-04 David Edelsohn <edelsohn@gnu.org>
12515 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
12518 2004-08-04 Jan Hubicka <jh@suse.cz>
12520 * basic-block.h (profile_staus): New global variable.
12521 * cfg.c (profile_status): Declare.
12522 (check_bb_profile): Break out from ....; use profile_status
12523 (dump_flow_info): ... here.
12524 * cfgbuild.c (find_basic_blocks): Set profile_status.
12525 * cfgexpand.c (tree_expand_cfg): Likewise.
12526 * predict.c (estimate_probability): Likewise.
12527 * profile.c (branch_prob): Likewise.
12528 * tree-cfg.c (build_tree_cfg): Likewise.
12529 (dump_function_to_file): Use check_bb_profile.
12530 * tree-pretty-print (dump_bb_header): Likewise.
12531 * tree-profile.c (do_tree_profiling): Cleanup.
12533 2004-08-04 Zack Weinberg <zack@codesourcery.com>
12535 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
12536 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
12537 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
12538 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
12539 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
12540 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
12541 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
12542 (ggc-none.o, errors.o): Move rule to generators section;
12543 correct dependencies.
12544 (min-insn-modes.o): Move rule to generators section; remove
12545 unnecessary explicit command; correct dependencies.
12546 (print-rtl.o, print-rtl1.o): Correct dependencies.
12547 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
12548 (mostlyclean): Update.
12550 * errors.c: Include bconfig.h not config.h. Correct comment.
12551 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
12552 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
12553 * print-rtl.c: Don't include tm_p.h.
12555 * rtl.h: Move forward-decl of struct function down where it's
12556 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
12557 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
12559 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12560 Jeff Law <law@redhat.com>
12562 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
12563 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
12564 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
12565 manipulate the duplicated ssa names.
12566 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
12567 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
12568 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
12570 (release_ssa_name): Do not release ssa names that may have multiple
12572 * tree.h (release_ssa_name_force, mark_for_rewrite,
12573 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
12574 marked_ssa_names): Declare.
12575 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
12576 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
12577 Update call to rewrite_ssa_into_ssa.
12579 2004-08-04 Mark Mitchell <mark@codesourcery.com>
12581 * defaults.h (TARGET_DECLSPEC): New macro.
12582 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
12583 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
12584 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
12585 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
12586 __declspec support.
12587 (TARGET_DECLSPEC): Define.
12588 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
12589 __declspec support.
12590 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
12591 __declspec support.
12592 (TARGET_DECLSPEC): Define.
12593 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
12594 __declspec support.
12595 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
12597 * doc/tm.texi (TARGET_DECLSPEC): Document.
12599 * doc/extend.texi: Fix typo in comment.
12601 2004-08-04 Paul Brook <paul@codesourcery.com>
12603 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12604 (TARGET_CXX): Use it.
12605 * target.h (struct gcc_target): Add cdtor_returns_this.
12606 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
12607 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12608 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
12610 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
12612 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
12613 low/high pair. Do range checking directly.
12614 (interpret_integer): Adjust.
12616 2004-08-04 Nick Clifton <nickc@redhat.com>
12618 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
12620 * doc/invoke.texi: Document this new switch and also the -mrenesas
12623 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
12625 * cfglayout.c (insn_locators_initialize): Update the current
12626 location before initializing a location.
12628 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12630 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
12631 (dbxout_function_end): Return after emitting the "Lscope" symbol
12632 under the same conditions that this function formerly wasn't called.
12633 Add explanatory comments.
12636 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
12640 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
12641 functions, broken out of dbxout_block.
12642 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
12643 stabs too, if it contains symbols. Use the begin_label and
12644 the Lscope label (emitted by dbxout_function_end) for the
12645 range of this block.
12647 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
12649 * doc/install.texi: Update autoconf version requirements.
12651 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12653 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
12654 * recog.c (general_operand, immediate_operand, nonmemory_operand)
12655 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
12656 * regclass.c (record_reg_classes): Likewise.
12657 * reload.c (find_reloads): Likewise.
12658 * reload1.c (reload): Likewise.
12660 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12662 * gensupport.c (init_md_reader_args_cb): Renamed from
12663 init_md_reader_args. Add third option, callback function for
12664 parsing program-specific options. Add diagnosis of incorrect
12665 number of input files.
12666 (init_md_reader): Fold into init_md_reader_args_cb.
12667 (init_md_reader_args): Now a thin wrapper around
12668 init_md_reader_args_cb.
12669 * gensupport.h: Update prototypes.
12671 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
12672 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
12673 * genrecog.c: No need to diagnose lack of an input file;
12674 init_md_reader_args will handle it.
12675 * genconditions.c: Likewise, and use init_md_reader_args.
12676 * genconstants.c: Likewise, and no need to call read_md_rtx.
12678 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
12680 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
12683 2004-08-03 Mike Stump <mrs@apple.com>
12685 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
12687 * doc/invoke.texi (Darwin Options): Update to reflect above.
12689 2004-08-03 Roger Sayle <roger@eyesopen.com>
12691 PR middle-end/16790
12692 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
12693 truncations, not just global truncations.
12695 2004-08-03 Andrew Pinski <apinski@apple.com>
12698 * loop-iv.c (simplify_using_assignment): Initialize lhs.
12700 2004-08-03 Paul Brook <paul@codesourcery.com>
12702 * gcc/doc/install.texi: Document MPFR requirement.
12704 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
12706 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
12707 and mmap() explicitly instead of relying on preset autoconf cache
12709 * configure: Regenerate.
12711 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12714 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
12716 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
12717 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
12720 * config/i386/t-gmm_malloc: New file.
12721 * config/i386/t-pmm_malloc: Likewise.
12723 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
12725 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12726 Tanguy Fautrà <tfautre@pandora.be>
12728 * config/i386/pmm_malloc.h: New file.
12730 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
12732 * config/i386/gmm_malloc.h: New file.
12734 2004-08-03 Dale Johannesen <dalej@apple.com>
12736 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
12737 * c-common.c: Include opts.h.
12738 (c_common_get_alias_set): Fix check for a single input file.
12739 * toplev.c: Remove current_file_decl.
12742 2004-08-03 Mark Mitchell <mark@codesourcery.com>
12744 * config.gcc (arm*-*-symbianelf*): New target.
12745 * config/arm/symbian.h: New file.
12747 * gthr-gnat.c: Add visibility #pragmas.
12748 * gthr-gnat.h : Likewise.
12749 * gthr.h: Likewise.
12750 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
12751 (__ffsDI2): Likewise.
12752 (__clzSI2): Likewise.
12753 (__ctzSI2): Likewise.
12754 (__ctzDI2): Likewise.
12755 (__popcountSI2): Likewise.
12756 (__popcountDI2): Likewise.
12757 (__paritySI2): Likewise.
12758 (__parityDI2): Likewise.
12759 * libgcc2.h: Add visibility #pragmas.
12760 (__clzDI2): Add prototype.
12761 (__clzSI2): Likewise.
12762 (__ctzSI2): Likewise.
12763 (__ffsDI2): Likewise.
12764 (__ffsSI2): Likewise.
12765 (__ctzDI2): Likewise.
12766 (__popcountSI2): Likewise.
12767 (__popcountDI2): Likewise.
12768 (__paritySI2): Likewise.
12769 (__parityDI2): Likewise.
12770 * unwind-dw2-fde.h: Add visibility #pragmas.
12771 * unwind.h: Likewise.
12773 2004-08-03 David Edelsohn <edelsohn@gnu.org>
12774 Dale Johannesen <dalej@apple.com>
12775 Roger Sayle <roger@eyesopen.com>
12777 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
12778 constants more accurately. Adjust costs for FMA instructions.
12779 Add cases for most logical and float operations. Recurse into
12782 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12784 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
12786 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
12788 * ra-build.c (conflicts_between_webs): For webs that cross a call add
12789 conflicts to regs_invalidated_by_call.
12791 2004-08-03 Paul Brook <paul@codesourcery.com>
12793 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
12795 2004-08-03 Jan Hubicka <jh@suse.cz>
12797 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
12798 ARRAY_REF argument.
12800 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12802 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
12803 arm968es, arm10e, arm1020e, arm1022e.
12804 * invoke.texi: Update list of ARM cores.
12805 * arm-tune.md: Regenerate.
12807 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12809 * arm/gentune.sh: New file.
12810 * arm/t-arm: New file.
12811 * arm/arm-tune.md: New file (autogenerated).
12812 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
12813 * arm.md (attribute tune): Delete. Include arm-tune.md.
12815 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
12817 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
12818 penultimate parameter. All callers adjusted.
12819 (struct prefix_list): Remove used_flag_ptr.
12820 (find_a_file): Do not set *pl->used_flag_ptr.
12821 (warn_B, warn_std_ptr): Remove.
12823 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
12824 Mostafa Hagog <mustafa@il.ibm.com>
12826 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
12828 2004-08-02 Geoffrey Keating <geoffk@apple.com>
12830 * dwarf2out.c (output_call_frame_info): Don't change data format
12831 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
12832 label. Use 'true' not '1'.
12833 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
12836 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12838 * gdbinit.in: Reflect previous changes to rtunion_def.
12840 2004-08-02 Roger Sayle <roger@eyesopen.com>
12842 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
12843 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
12845 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12847 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
12849 * langhooks.h (lang_hooks::builtin_function): Rename parameter
12850 from "class" to "bt_class".
12852 2004-08-02 Paul Brook <paul@codesourcery.com>
12854 PR rtl-optimization/15068
12855 * flow.c (init_propagate_block_info): Check condition is reversible.
12857 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12859 * gengtype.h (options::info): Change type to const char *.
12860 (enum gc_used_enum): Move out of struct type scope.
12861 * gengtype.c (create_option): Convert initializer for option::info to
12863 (adjust_field_type, walk_type, write_func_for_structure,
12864 write_root, write_roots): Remove pointless cast.
12866 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
12868 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
12870 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12872 * rtl.h (union rtunion_def): Have all members start with the
12874 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
12875 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
12876 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
12877 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
12879 * gengtype.c (adjust_field_rtx_def): Likewise.
12880 * rtlanal.c (loc_mentioned_in_p): Likewise.
12882 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
12884 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
12885 Replace uses of mips/elf64.h with mips/elf.h
12886 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
12887 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
12888 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
12889 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
12890 (HANDLE_SYSV_PRAGMA): Delete.
12891 (ASM_OUTPUT_DEF): Fix formatting.
12892 * config/mips/elf64.h: Delete.
12894 2004-08-01 Zack Weinberg <zack@codesourcery.com>
12896 * config/ia64/ia64.c (got_symbolic_operand): Do require a
12897 symbol+offset operand to have its offset be zero mod 0x3fff
12898 when GOT entries are in use. Clarify logic in SYMBOL_REF
12899 case. Clarify comments.
12900 (ia64_expand_load_address): Split a symbol+offset load when
12901 the offset is nonzero mod 0x3fff, not 0x1fff.
12903 2004-08-01 Geoffrey Keating <geoffk@apple.com>
12905 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
12906 if trying to *store* to a non-offsettable address.
12907 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
12908 a nonoffsettable address.
12909 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
12911 (movti_string): Don't move GPRs to a nonoffsettable address.
12912 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
12914 2004-08-02 Ben Elliston <bje@au.ibm.com>
12917 * config/rs6000/altivec.h: Replace typeof with __typeof__.
12919 2004-08-01 Richard Henderson <rth@redhat.com>
12921 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
12922 variable sized types.
12924 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
12926 * doc/invoke.texi: In the MIPS options section, remove the passage
12927 saying that -mexplicit-relocs is usually disabled for -mabicalls
12928 -fno-unit-at-a-time.
12929 * config/mips/mips.c (override_options): Remove the code that enforced
12932 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
12934 * config/mips/mips.md (cprestore): Provide two alternatives, one for
12935 an in-range offset and one for an out-of-range offset. Wrap the latter
12936 in .set macro/.set nomacro if it's inside a .set nomacro block.
12938 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
12940 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
12941 (mips_restore_gp): Declare.
12942 * config/mips/mips.c (mips_add_offset): Add a scratch register
12943 argument. Reimplement in rtl only, reusing MIPS16 logic from
12944 mips_output_mi_thunk.
12945 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
12946 to mips_add_offset.
12947 (mips_gp_save_slot): Delete.
12948 (mips_restore_gp): New function.
12949 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
12950 * config/mips/mips.md (exception_receiver): Turn into a
12951 define_insn_and_split. Use mips_restore_gp to do the split.
12952 (call_internal, call_value_internal, call_value_multiple_internal): Use
12953 mips_restore_gp to restore $gp.
12955 2004-07-31 Andrew Pinski <apinski@apple.com>
12958 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
12960 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
12962 * c-decl.c (diagnose_mismatched_decls): Give error for external
12963 redeclaration of identifier declared with no linkage, not just
12964 warning with -Wtraditional. Do not check DECL_CONTEXT to give
12965 error for redeclaration with no linkage.
12967 2004-07-30 Geoffrey Keating <geoffk@apple.com>
12968 Fariborz Jahanian <fjahanian@apple.com>
12970 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
12971 non-offsettable addresses even for DImode.
12972 (rs6000_split_multireg_move): Cope with non-offsettable addresses
12973 being moved into multiple GPRs.
12975 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
12977 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
12978 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
12980 * config/rs6000/darwin-ldouble.c (isless): New macro.
12982 (nonfinite): New macro.
12984 (_xlqadd): Completely rewrite.
12985 (_xlqmul): Correct overflow handling.
12986 (_xlqdiv): Correct overflow handling.
12987 * config/rs6000/darwin-ldouble-format: New file.
12989 2004-07-30 Roger Sayle <roger@eyesopen.com>
12990 Richard Henderson <rth@redhat.com>
12992 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
12993 9 into the equivalent lea instruction.
12995 2004-07-30 Richard Henderson <rth@redhat.com>
12997 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
12998 with DECL_INITIAL if fb_lvalue.
12999 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
13000 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
13002 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
13004 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13006 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
13007 pointer escapes through a function call, assume that the
13008 callee will dereference it.
13009 (add_pointed_to_var): Assume that VALUE is always an
13011 (collect_points_to_info_r): Only call add_pointed_to_var if
13012 the value is an ADDR_EXPR.
13014 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13016 * tree-ssa-alias.c (create_alias_map_for): Do not get the
13017 alias set of the inner type of ARRAY_TYPEs.
13019 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13021 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
13022 setting a non-register to UNDEFINED right before the call to
13025 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
13027 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
13029 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13031 * tree-ssa.c (verify_flow_sensitive_alias_info): When
13032 comparing points-to sets of different pointers, make sure the
13033 second pointer is actually referenced in the code.
13035 2004-07-29 Zack Weinberg <zack@codesourcery.com>
13037 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
13038 (got_symbolic_operand): Remove unreachable code.
13039 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
13040 setjmp_operand; add entry for tls_symbolic_operand.
13041 * config/ia64/ia64-protos.h: Remove all prototypes of
13042 predicate functions.
13044 2004-07-29 Mark Mitchell <mark@codesourcery.com>
13046 * c-common.h (lang_post_pch_load): New variable.
13047 * c-pch.c (lang_post_pch_load): Define it.
13048 (c_common_read_pch): Use it.
13049 * cgraphunit.c (record_call_1): Give the front end a chance to
13050 record additional needed entities when a variable is marked as
13052 * tlink.c (recompile_files): Robustify.
13053 (scan_linker_output): If a symbol is assigned to a file,
13054 but after recompilation is not present there, issue an error
13057 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13059 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
13060 Take orig_loop argument and pass it to set_level.
13061 (schedule_sm): Pass the correct orig_loop to force_move_till.
13063 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13065 * cfgloop.c (update_latch_info): Update dominator of the new block.
13066 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
13068 * dominance.c (verify_dominators): Check that the dominance tree is
13070 (recount_dominator): Ignore unreachable blocks.
13071 (iterate_fix_dominators): Cleanup old dominance information before
13074 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13076 * tree-ssa-operands.c (get_expr_operands): Revert changes
13077 to ADDR_EXPR processing introduced by:
13078 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13079 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
13081 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
13083 * doc/implement-c.texi: Add C90 subclause references. Point to
13084 preprocessor documentation instead of duplicating it. Add points
13085 only present in C90. Fill in documentation for all points.
13087 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13089 * pa.c (output_movb): Correct typo.
13091 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
13093 * ra.h (single_reg_in_regclass): Declare.
13094 * ra.c (single_reg_in_regclass): Define.
13095 (first_hard_reg): New.
13096 (init_ra): Initialize single_reg_in_regclass.
13097 * ra-colorize.c (ok_class): New.
13098 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
13100 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
13102 * gcov-io.h: Allow zero tag as EOF indicator.
13103 (gcov_is_eof): Remove.
13104 (gcov_truncate): Remove.
13105 * gcov-io.c (gcov_seek): Always SEEK_SET.
13106 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
13108 * coverage.c (read_counts_file): Don't use gcov_is_eof.
13109 * gcov-dump.c (dump_file): Likewise.
13110 * gcov.c (read_graph_file, read_count_file): Likewise.
13112 * c-decl.c (complete_array_type): Don't gratuitously copy
13113 maxindex. Check it always has a type.
13115 2004-07-29 Steven Bosscher <stevenb@suse.de>
13117 * rtl.c (currently_expanding_to_rtl): New.
13118 * rtl.h (currently_expanding_to_rtl): Export it.
13119 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
13121 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
13123 * config/sh/sh.c: Replace rtx_equal_function_value_matters
13124 with currently_expanding_to_rtl.
13125 * config/sh/sh.md: Likewise.
13126 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
13128 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13130 Introduce sh2a support.
13131 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13132 * config.gcc: Build multilibs for sh2a and sh2a-single by
13134 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
13135 default. Split their tests out of the corresponding SH4
13137 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
13138 multilibs for SH2a.
13139 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13140 * config.gcc: Handle sh2a multilibs and cpu selection.
13141 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
13142 * config/sh/t-mlib-sh2a: New.
13143 * config/sh/t-mlib-sh2a-nofpu: New.
13144 * config/sh/t-mlib-sh2a-single: New.
13145 * config/sh/t-mlib-sh2a-single-only: New.
13146 2004-07-09 Nick Clifton <nickc@redhat.com>
13148 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
13149 -ml and -m2a are used together.
13150 2004-03-23 DJ Delorie <dj@redhat.com>
13151 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
13152 when we have a double-sized FPU.
13153 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13154 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
13156 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
13157 -msh2a-single and -msh2a-single-only
13158 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13159 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
13161 2004-02-20 DJ Delorie <dj@delorie.com>
13162 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
13163 2004-02-20 Fred Fish <fnf@redhat.com>,
13164 Corinna Vinschen <vinschen@redhat.com>
13165 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
13166 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
13167 2004-02-18 DJ Delorie <dj@redhat.com>
13168 * config/sh/sh.c (broken_move): Add support for movi20.
13169 * config/sh/sh.h: Likewise.
13170 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
13171 * config/sh/sh.md (udivsi3_sh2a): New.
13172 (udivsi3): Call it.
13173 (divsi3_sh2a): New.
13176 (ashlsi3_sh2a): New.
13177 (ashrsi3_sh2a): New.
13178 (lshrsi3_sh2a): New.
13179 (movsi_i): Disable for sh2a.
13180 (movsi_ie): Add movi20.
13181 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
13182 sh2a, for -m2a-nofpu mode.
13183 2004-02-13 DJ Delorie <dj@redhat.com>
13184 * config/sh/lib1funcs.asm: Handle double vs single better.
13185 * config/sh/sh.h: Likewise.
13186 2004-02-09 DJ Delorie <dj@redhat.com>
13187 * config/sh/crt1.asm: Add support for sh2a.
13188 * config/sh/elf.h: Likewise.
13189 * config/sh/lib1funcs.asm: Likewise.
13190 * config/sh/sh.c: Likewise.
13191 * config/sh/sh.md: Likewise.
13192 * config/sh/sh.h: Likewise.
13193 * config/sh/t-sh: Likewise.
13195 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13197 * config/frv/frv.md (movqi_internal, movhi_internal,
13198 movsi_internal): Add backup alternatives for memory inputs.
13200 2004-07-28 Matt Austern <austern@apple.com>
13202 * config/darwin.c (darwin_one_byte_bool): New global variable.
13203 * config/darwin.h (darwin_one_byte_bool): Declare.
13204 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
13205 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
13206 value of darwin_one_byte_bool.
13207 * doc/invoke.texi: Document -mone-byte-bool flag.
13209 2004-07-28 Eric Christopher <echristo@redhat.com>
13211 * c-common.c (c_common_unsafe_for_reeval): Delete.
13212 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
13213 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
13214 * calls.c (fix_unsafe_tree): Delete.
13215 (expand_call): Delete code which used above.
13216 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
13217 * expr.c (expand_expr_real_1): Ditto.
13218 * fold-const.c (non_lvalue): Ditto.
13219 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13220 (lhd_unsafe_for_reeval): Ditto.
13221 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
13222 * langhooks.h (unsafe_for_reeval): Ditto.
13223 (unsave_expr_now): Adjust comment.
13224 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
13225 (estimate_num_insns_1): Ditto.
13226 * tree-pretty-print.c (dump_generic_node): Ditto.
13227 * tree.c (expr_align): Ditto.
13228 (unsave_expr): Delete.
13229 (unsafe_for_reeval): Ditto.
13230 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
13231 * tree.def (UNSAVE_EXPR): Delete.
13232 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13234 2004-07-28 Zack Weinberg <zack@codesourcery.com>
13236 * tree.h (enum tls_model): Move ...
13237 * coretypes.h: ... here.
13239 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13241 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
13243 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13245 * cse.c (validate_canon_reg): New function, split out from...
13246 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
13248 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13250 * tree-ssa-alias.c (maybe_create_global_var): Don't just
13251 return if .GLOBAL_VAR has been created.
13253 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13255 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
13256 every variable that may have aliases, not just tags.
13258 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
13260 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
13261 move_from_CR_eq_bit.
13262 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
13265 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
13268 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
13269 output_e500_flip_eq_bit.
13271 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
13272 output_e500_flip_eq_bit.
13273 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
13274 output_e500_flip_eq_bit.
13275 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
13276 (print_operand): case D. Get to EQ bit.
13278 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13280 * gcov.c (function_summary): Add missing \n.
13282 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13284 Introduce sh4a support.
13285 * config.gcc: Handle sh4a multilibs and cpu selection.
13286 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
13287 * config/sh/t-mlib-sh4a: New.
13288 * config/sh/t-mlib-sh4al: New.
13289 * config/sh/t-mlib-sh4a-nofpu: New.
13290 * config/sh/t-mlib-sh4a-single: New.
13291 * config/sh/t-mlib-sh4a-single-only: New.
13292 2004-02-20 DJ Delorie <dj@redhat.com>
13293 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
13294 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
13295 2003-08-22 Eric Christopher <echristo@redhat.com>
13296 * config/sh/sh4a.md: Update for chip errata.
13297 2003-08-07 Eric Christopher <echristo@redhat.com>
13298 * config/sh/sh4a.md: New file. sh4a processor description.
13299 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
13300 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
13302 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
13303 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
13304 * doc/invoke.texi (SH Options): Document -m4al.
13305 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
13306 * config/sh/sh.c (expand_block_move): Remove commented-out code
13307 checked in by mistake.
13308 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
13309 single elements from SFmode vectors.
13310 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
13312 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
13313 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
13314 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
13315 sh_fsca_int2sf): Remove variable declarations.
13316 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13317 sh_fsca_int2sf): New functions.
13318 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
13319 sh_fsca_int2sf_rtx): New static variables.
13320 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
13321 sh_fsca_int2sf): Declare.
13322 * config/sh/sh.md: Adjust.
13323 * doc/invoke.texi (SH Options): Document new options.
13324 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
13325 compatibility from SH4 code.
13326 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
13327 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
13329 (memory_movsrc_operand): Renamed to...
13330 (unaligned_load_operand): ... this. Simplified.
13331 * config/sh/sh.h (PREDICATE_CODES): Adjust.
13332 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
13333 input operand to SImode, and adjust the others. Introduce
13334 post-increment by peephole.
13335 * config/sh/sh.c (expand_block_move): Give the target address the
13336 same mode as the temp reg.
13337 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
13339 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
13340 Introduce support for SH4a.
13341 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
13342 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
13343 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13344 sh_fsca_int2sf): New.
13345 (sh_init_builtins): Initialize them.
13346 (print_operand): Support `d'.
13347 (expand_block_move): Use movua if src is misaligned.
13348 (memory_movsrc_operand): New.
13349 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
13350 and one of the SH4 macros.
13351 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
13352 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
13353 SELECT_SH4A_SINGLE): New.
13354 (TARGET_NONE): Add SH4A_BIT.
13355 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
13356 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
13357 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
13358 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
13359 (enum processor_type): Added PROCESSOR_SH4A.
13360 (PREDICATE_CODES): Add memory_movsrc_operand.
13361 * config/sh/sh.md: Removed unused variables.
13362 (attr cpu): Add sh4a.
13363 (attr type): Add movua, fsrra and fsca.
13364 (prefetch): New, for SH4.
13365 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
13366 (toggle_sz): Set type to fp.
13367 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
13368 (movua, extv, extzv): New.
13369 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
13370 and 4a-single-only.
13372 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13374 * tree-optimize.c (init_tree_optimization_passes): Schedule
13375 pass_may_alias right after the program is renamed into SSA.
13376 * tree-pass.h (PROP_alias): Define.
13377 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
13378 * tree-sra.c (pass_sra): Likewise.
13379 * tree-ssa-ccp.c (pass_ccp): Likewise.
13380 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
13381 * tree-ssa-dce.c (pass_dce): Likewise.
13382 * tree-ssa-dom.c (pass_dominator): Likewise.
13383 * tree-ssa-dse.c (pass_dse): Likewise.
13384 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
13385 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13386 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
13387 * tree-ssa-pre.c (pass_pre): Likewise.
13388 * tree-tailcall.c (pass_tail_recursion): Likewise.
13389 * tree-ssa.c (pass_redundant_phi): Likewise.
13390 * tree-ssa-alias.c (aliases_computed_p): Remove.
13392 (init_alias_info): Do not mark all type tags for renaming
13394 Clear may_aliases from every symbol.
13395 (setup_pointers_and_addressables): If a pointer has not been
13396 dereferenced and it had a type tag, clear it and mark the old
13399 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13401 PR tree-optimization/16705
13402 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
13405 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13407 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
13410 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
13411 don't make another one.
13413 PR optimization/15077
13414 * function.h (struct function): Add field saved_static_chain_decl.
13415 Fix comment for static_chain_decl.
13416 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
13417 * tree-inline.h (save_body): Add new arg.
13418 * tree-optimize.c (tree_rest_of_compilation): Handle saving
13421 2004-07-27 Richard Henderson <rth@redhat.com>
13423 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
13424 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
13425 is_gimple_addressable.
13426 * tree-gimple.c (is_gimple_addressable): Rename from
13427 is_gimple_addr_expr_arg; accept INDIRECT_REF.
13428 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
13429 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
13430 rename to is_gimple_addressable.
13432 2004-07-28 Alan Modra <amodra@bigpond.net.au>
13434 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
13436 2004-07-27 Richard Henderson <rth@redhat.com>
13438 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
13441 2004-07-27 Zack Weinberg <zack@codesourcery.com>
13443 * libgcc2.c: Change all conditionals testing
13444 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
13445 * libgcc2.h: Likewise.
13446 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
13447 TYPE_PRECISION of float80_type to 80.
13448 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
13449 of fpreg_type and float80_type to 80.
13450 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
13451 * config/m68k/netbsd-elf.h:
13452 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
13453 to evaluate to 80 whenever they would formerly have evaluated to 96.
13454 * config/i386/sco5.h: Remove unnecessary redefinition of
13455 LONG_DOUBLE_TYPE_SIZE.
13456 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
13457 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
13458 XFmode, with a bitsize of 80. Update commentary.
13459 * config/ia64/ia64-modes.def: Likewise.
13460 * config/m68k/m68k-modes.def: Likewise.
13462 2004-07-27 Steven Bosscher <stevenb@suse.de>
13464 * cfgexpand.c (tree_expand_cfg): Fix comment.
13466 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
13467 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
13469 (prepare_function_start): Don't set rtx_equal_function_value_matters.
13470 * integrate.c (copy_rtx_and_substitute): Don't test for it.
13471 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
13472 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
13473 here again. Update leading comment.
13474 * rtl.c (rtx_equal_function_value_matters): Remove.
13475 (rtx_equal_p): Don't test for it.
13476 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
13479 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
13480 * rtl.c (note_insn_name): Likewise.
13481 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
13482 * final.c (final_scan_insn): Likewise.
13484 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
13485 * passes.c (rest_of_handle_eh): Do it here.
13487 * stmt.c (struct nesting): Remove struct nesting block member.
13488 (struct stmt_status): Remove x_block_start_count field.
13489 (current_block_start_count): Remove.
13491 2004-07-27 Brian Booth <bbooth@redhat.com>
13493 * tree-optimize.c (register_one_dump_file): Update condition that uses
13494 static_pass_number.
13495 (dup_pass_1): Replace with...
13496 (next_pass_1): This.
13497 (NEXT_PASS): Call next_pass_1.
13498 (DUP_PASS): Remove.
13499 (init_tree_optimization_passes): Remove uses of DUP_PASS.
13500 (execute_one_pass): Update condition that uses
13501 static_pass_number.
13502 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
13505 2004-07-27 Nick Clifton <nickc@redhat.com>
13507 * config/m32r/m32r.c: Include integrate.h in order to get the
13508 prototype for get_hard_reg_initial_val().
13510 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
13511 and tidy up indentation.
13512 (final_presence_set): Use absence_set instead, so that if there is
13513 nothing in the "o" pipe the "s" pipe can be scheduled.
13515 2004-07-27 Diego Novillo <dnovillo@redhat.com>
13517 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
13518 don't have PT_VARS nor PT_MALLOC set.
13519 Clear name tag from pointers that have not been dereferenced.
13520 (set_pt_anything, set_pt_malloc): Forward declare.
13521 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
13522 not type compatibility when determining if a pointer can be
13525 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
13527 * expr.h (canonicalize_condition, get_condition): Add an int argument.
13528 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
13529 it to check whether the condition is still valid at the jump insn.
13530 * ifcvt.c (noce_get_condition): Likewise.
13531 (noce_get_alt_condition): Update call to canonicalize_condition.
13532 * loop-iv.c (simplify_using_initial_values): Update call to
13533 get_condition. Remove FIXME.
13534 (check_simple_exit): Update call to get_condition.
13535 * loop-unswitch.c (may_unswitch_on): Likewise.
13536 * loop.c (check_dbra_loop): Likewise.
13537 (canonicalize_condition, get_condition): Add an argument to say whether
13538 the condition must still be valid at INSN.
13539 (get_condition_for_loop): Update call to get_condition. Require that
13540 the condition be valid at INSN.
13541 * predict.c (estimate_probability): Update call to get_condition.
13542 Remove unused earliest parameter.
13543 (expected_value_to_br_prob): Update call to canonicalize_condition.
13545 2004-07-26 Eric Christopher <echristo@redhat.com>
13547 * tree-dfa.c (add_referenced_var): Register initializers of global
13550 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
13552 * config/i386/i386.c (function_arg): Always treat 8-
13553 and 16-byte wide vectors the same, even if MMX/SSE
13555 (contains_128bit_aligned_vector_p): Add comment.
13557 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
13559 * ra.h (enum node_type): Rename to:
13560 (enum ra_node_type).
13561 * ra-colorize.c: Likewise.
13563 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13565 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
13566 after simplifying the jump.
13568 2004-06-26 Richard Henderson <rth@redhat.com>
13570 * calls.c (combine_pending_stack_adjustment_and_call): Make
13571 preferred_unit_stack_boundary argument unsigned. Make
13572 unadjusted_alignment unsigned.
13573 (expand_call): Make preferred_stack_boundary and
13574 preferred_unit_stack_boundary variables unsigned.
13575 * function.c (assign_stack_local_1): Make alignment unsigned.
13576 * function.h (struct function): Make stack_alignment_needed,
13577 preferred_stack_boundary unsigned.
13578 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
13579 (ix86_compute_frame_layout): Make stack_alignment_needed,
13580 preferred_alignment variables unsigned.
13581 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
13583 2004-07-26 Tom Tromey <tromey@redhat.com>
13585 * tree.h: Fix typo in comment.
13587 2004-07-26 Daniel Jacobowitz <dan@debian.org>
13590 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
13591 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
13592 (ggc_free): Remove incorrect freeing.
13593 (sweep_pages): Advance PP for large pages. Fix indentation.
13595 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13597 PR rtl-optimization/16643
13598 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
13599 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
13600 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
13601 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
13602 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
13603 * function.c (thread_prologue_and_epilogue_insns): Likewise.
13604 * rtl.h (tracer): Add a flags parameter.
13605 * tracer.c (tracer): Pass it to cfg_layout_initialise.
13606 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
13607 (rest_of_handle_reorder_blocks): Update calls to tracer and
13608 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
13609 (rest_of_handle_tracer): Pass 0 to tracer.
13610 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
13612 2004-07-25 David Edelsohn <edelsohn@gnu.org>
13615 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
13618 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
13620 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
13621 (BINFO_BASE_ACCESS): Adjust.
13622 (BINFO_BASE_ACCESS_APPEND): New.
13623 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
13624 * dbxout.c (dbxout_type): Adjust binfo access accessing.
13625 * dwarf2out.c (gen_member_die): Likewise.
13626 * tree-dump.c (deque_and_dump): Likewise.
13628 2004-07-26 Falk Hueffner <falk@debian.org>
13630 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
13633 2004-07-25 Roger Sayle <roger@eyesopen.com>
13635 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
13636 value off of the stack if TARGET_USE_FFREEP.
13638 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13640 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
13641 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
13642 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
13643 check on invocation of XRESIZEVEC ().
13645 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13647 * c-common.c (disable_builtin_function): Rename variable n to
13648 new_disabled_builtin.
13649 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
13650 Rename local variable old to old_decl.
13651 * gensupport.c (shift_output_template): Rename parameter old to src.
13652 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
13653 old_rtx and newx to new_rtx.
13655 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13657 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
13659 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
13661 * c-lex.c: Likewise.
13663 2004-07-25 Roger Sayle <roger@eyesopen.com>
13665 * fold-const.c (constant_boolean_node): Make extern.
13666 (make_range): Wrap long lines.
13667 (fold_cond_expr_with_comparison): Remove unnecessary call to
13668 pedantic_non_lvalue. Add missing calls to fold_convert.
13669 (fold_truthop): Add missing calls to fold_convert.
13671 * tree.h (constant_boolean_node): Add prototype here.
13672 * builtins.c (expand_builtin_strncmp): Add missing calls to
13674 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
13675 Call fold_convert and constant_boolean_node to correct types.
13676 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
13677 missing call to fold_convert to correct types.
13679 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
13680 Brian Ryner <bryner@brianryner.com>
13684 * c-common.c (c_common_attribute_table): Allow
13685 handle_visibility_attribute to be called for types.
13686 (handle_visibility_attribute) When given a type, set the visibility
13687 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
13688 so that we can check later whether the attribute was present. Added
13689 warning if attribute applied to non class type.
13690 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
13691 decls and checking that they are consistent.
13692 * common.opt: Added -fvisibility.
13693 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
13694 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
13695 * flags.h, tree.h: Added assorted support defines for overall patch
13696 * opts.c: Added parsing support for -fvisibility.
13697 * tree.c (build_decl): Set visibility for all decls to be whatever
13698 is in force at that time.
13699 * varasm.c (default_binds_local_p_1): Reworked logic determining
13700 when to make a symbol locally bound.
13701 * doc/invoke.texi: Added documentation for -fvisibility and
13702 -fvisibility-inlines-hidden.
13704 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13706 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
13707 * c-common.c: Add missing casts from void * to other types.
13708 * c-decl.c: Likewise.
13709 * c-format.c: Likewise.
13710 * c-lex.c: Likewise.
13711 * c-pragma.c: Likewise.
13712 * c-typeck.c: Likewise.
13713 * defaults.h: Likewise.
13714 * genconstants.c: Likewise.
13715 * gengtype-lex.l: Likewise.
13716 * genmodes.c: Likewise.
13717 * read-rtl.c: Likewise.
13720 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13722 * bitmap.c: Use type-safe memory allocation macros from libiberty.
13723 * c-common.c: Likewise.
13724 * c-decl.c: Likewise.
13725 * c-lang.c: Likewise.
13726 * c-lex.c: Likewise.
13727 * c-opts.c: Likewise.
13728 * c-parse.in: Likewise.
13729 * c-typeck.c: Likewise.
13730 * genconditions.c: Likewise.
13731 * gengtype-lex.l: Likewise.
13732 * gengtype-yacc.y: Likewise.
13733 * gengtype.c: Likewise.
13734 * genmodes.c: Likewise.
13735 * gensupport.c: Likewise.
13736 * read-rtl.c: Likewise.
13737 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
13740 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13742 * c-decl.c (groktypename, groktypename_in_param_context): Rename
13743 variable typename to type_name.
13744 * c-lex.c (interpret_float): Likewise.
13746 2004-07-25 Roger Sayle <roger@eyesopen.com>
13748 * convert.c (convert_to_real, convert_to_integer,
13749 convert_to_complex): Replace calls to build with calls to buildN.
13750 * coverage.c (tree_coverage_counter_ref): Likewise.
13751 * dojump.c (do_jump): Likewise.
13752 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
13753 * emit-rtl.c (component_ref_for_mem_expr,
13754 set_mem_attributes_minus_bitpos): Likewise.
13755 * explow.c (update_nonlocal_goto_save_area): Likewise.
13756 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
13757 expand_mult_add): Likewise.
13758 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
13759 store_constructor, get_inner_reference, expand_expr_real_1,
13760 try_casesi, try_tablejump): Likewise.
13761 * function.c (expand_function_start): Likewise.
13762 * stmt.c (emit_case_bit_tests, expand_end_case_type,
13763 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
13764 * stor-layout.c (place_union_field, layout_type): Likewise.
13765 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
13766 * varasm.c (copy_constant): Likewise.
13768 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13770 * c-common.c: Rename all identifiers named `new'.
13771 * c-decl.c: Likewise.
13772 * gensupport.c: Likewise.
13773 * simplify-rtx.c: Likewise.
13774 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
13776 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
13779 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
13782 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
13783 declarations until after calling pushdecl.
13784 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
13785 "extern" and not on whether the declaration is initialized.
13787 2004-07-25 Daniel Jacobowitz <dan@debian.org>
13789 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13790 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
13791 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
13792 "cpplib.h", "c-pragma.h", "c-common.h".
13793 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
13794 (solaris_register_pragmas): New functions.
13795 * config/sol2-protos.h: New file.
13796 * config/sol2.c: New file.
13797 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
13798 (REGISTER_TARGET_PRAGMAS): New macros.
13799 (solaris_pending_aligns, solaris_pending_inits)
13800 (solaris_pending_finis): New variables.
13801 * config/t-sol2 (sol2-c.o): Update dependencies.
13802 (sol2.o): New rule.
13803 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
13804 SUBTARGET_INSERT_ATTRIBUTES.
13805 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
13806 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
13807 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
13808 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
13809 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
13810 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
13811 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
13812 * config/sparc/sparc.c (sparc_attribute_table): New.
13813 (TARGET_INSERT_ATTRIBUTES): Define in terms of
13814 SUBTARGET_INSERT_ATTRIBUTES.
13815 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
13817 * doc/extend.texi (Solaris Pragmas): New section.
13819 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13821 * c-common.c: Rename all identifiers named `class' to `cl'.
13822 * c-common.h: Likewise.
13823 * c-parse.in: Likewise.
13824 * c-typeck.c: Likewise.
13825 * genmodes.c: Likewise.
13826 * real.c: Likewise.
13827 * real.h: Likewise.
13828 * recog.c: Likewise.
13829 * recog.h: Likewise.
13830 * regrename.c: Likewise.
13831 * tree.h: Likewise.
13832 * c-common.c (builtin_function_2): Change type of 5th parameter from
13833 int to enum built_in_function. Change type of 8th parameter from int
13835 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
13837 * c-typeck.c (convert_arguments): Change type of formal_prec from
13838 int to unsigned int.
13839 * genmodes.c (blank_mode): Make a few negative constants unsigned.
13840 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
13841 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
13842 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
13843 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
13844 iterator to for_all_modes () instead of an enum because enums can't
13845 be incremented in C++.
13848 2004-07-25 Daniel Jacobowitz <dan@debian.org>
13850 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
13853 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13855 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
13856 Handle ARRAY_RANGE_REF like ARRAY_REF.
13858 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
13860 * c-typeck.c (digest_init): Don't allow arrays of signed or
13861 unsigned variants of wchar_t to be initialized by wide string
13862 constants. Do allow arrays of enumerated types compatible with
13863 wchar_t to be initialized by wide string constants. Refine tests
13864 distinguishing wide and narrow strings and arrays. Give specific
13865 error for arrays of other integer types initialized by string
13867 (output_init_element, process_init_element): Check for
13868 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
13869 initializing with string constants.
13871 2004-07-25 Richard Henderson <rth@redhat.com>
13873 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
13874 on the RESULT_DECL.
13875 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13876 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
13877 DECL_IGNORED_P to new decl.
13879 2004-07-24 Zack Weinberg <zack@codesourcery.com>
13881 * config/ia64/ia64.c (general_xfmode_operand)
13882 (destination_xfmode_operand): Delete.
13883 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
13884 * config/ia64/ia64.md (*movxf_internal): Use general_operand
13885 and destination_operand.
13887 2004-07-24 Alexander Kabaev <kan@freebsd.org>
13889 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
13890 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
13892 2004-07-24 Alexander Kabaev <kan@freebsd.org>
13893 Zack Weinberg <zack@codesourcery.com
13896 * c-decl.c (diagnose_mismatched_decls): Don't issue a
13897 redundant-declaration warning the first time a builtin is
13898 declared explicitly.
13900 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13902 * tree.h (staticp): Change return type to bool.
13904 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13906 * c-common.c (c_staticp): Last episode of the staticp saga.
13908 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13910 * c-common.h (c_staticp): Change return type from int to bool.
13911 * tree.c (staticp): Likewise.
13912 * langhooks.h (staticp): Likewise.
13914 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13916 * langhooks-def.h (lhd_staticp): Change return type from int to
13917 bool in prototype to match definition.
13919 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13921 * system.h (bool, true, false): Don't redefine as preprocessor macros
13924 2004-07-24 Roger Sayle <roger@eyesopen.com>
13926 * expmed.c (init_expmed): A signed modulus by a power of two is
13927 considered cheap if its less than or equal to four instructions.
13929 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13931 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
13932 GGC_CNEWVAR): New macros.
13934 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13936 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
13938 * c-decl.c: Likewise.
13939 * c-format.c: Likewise.
13940 * c-lex.c: Likewise.
13941 * c-opts.c: Likewise.
13942 * c-pragma.c: Likewise.
13943 * c-typeck.c: Likewise.
13944 * gencheck.c: Likewise.
13945 * genconditions.c: Likewise.
13946 * genconfig.c: Likewise.
13947 * genflags.c: Likewise.
13948 * gengtype.c: Likewise.
13949 * gensupport.c: Likewise.
13950 * ggc-none.c: Likewise.
13951 * langhooks.c: Likewise.
13952 * statistics.h: Likewise.
13953 * stub-objc.c: Likewise.
13954 * java/decl.c: Likewise.
13956 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
13958 * config/m68k/m68k.c (output_scc_di): Fix coding style.
13959 (symbolic_operand): Fix prototype.
13960 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
13961 * config/m68k/m68k.md: Add constants for registers a0 and sp and
13962 use them, change from the "{...}" syntax to the simpler {...}
13964 (*cfv4_extendqisi2): Fix destination predicate.
13965 * config/m68k/m68k-protos.h: Remove various declarations also
13966 generated via PREDICATE_CODES.
13968 2004-07-23 Mike Stump <mrs@apple.com>
13970 * c-typeck.c (convert_for_assignment): Tightened up pointer
13971 converstions that differ in signedness.
13973 2004-07-23 Zack Weinberg <zack@codesourcery.com>
13975 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
13977 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13979 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
13980 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
13982 * gimplify.c (gimplify_compound_lval): Check for no handled
13983 operations, rather than checking for explicit list of nodes.
13984 (is_gimple_addr_expr_arg_or_indirect): New function.
13985 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
13986 redundant setting of TREE_INVARIANT.
13987 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
13988 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
13990 2004-07-23 Diego Novillo <dnovillo@redhat.com>
13992 PR tree-optimization/16688
13993 PR tree-optimization/16689
13994 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
13995 unnecessary initialization of 'tag'.
13996 (get_tmt_for): Check that the new type tag has the same alias
13997 set as the pointed-to type.
13998 (group_aliases): Only regular variables need to be removed
13999 from the alias set of a name tag.
14000 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
14001 propagation if the two types are not compatible.
14002 (merge_alias_info): Rename from replace_ssa_names_ann.
14004 (replace_exp_1): If both arguments are SSA_NAMEs, check that
14005 the propagation can be done.
14006 Only call merge_alias_info on pointers.
14007 (propagate_value): Likewise.
14008 * tree-ssa-copyrename.c: Include langhooks.h.
14009 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
14011 Do not coalesce variables with incompatible types.
14012 (rename_ssa_copies): Call replace_ssa_name_symbol.
14013 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
14014 the same type as the underlying _DECL.
14015 * tree-ssanames.c (replace_ssa_name_symbol): New function.
14016 * tree.h (replace_ssa_name_symbol): Declare.
14018 2004-07-23 Richard Henderson <rth@redhat.com>
14021 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
14022 unshare it properly.
14023 (gimplify_modify_expr_rhs): Push assignment from a conditional into
14024 the conditional for all non-register types.
14026 2004-07-23 Richard Henderson <rth@redhat.com>
14028 * expr.c (expand_expr_real_1): Don't handle non-local variables.
14029 * expr.h (fix_lexical_addr): Remove.
14030 * function.c (NEED_SEPARATE_AP): Remove.
14031 (fix_lexical_addr): Remove.
14032 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
14033 not null decl_function_context.
14034 (create_alias_vars): Likewise.
14035 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
14036 (simple_goto_p): Likewise.
14037 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
14038 * tree-ssa-ccp.c (get_default_value): Likewise.
14039 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
14040 * tree.c (needs_to_live_in_memory): Likewise.
14041 * tree-flow-inline.h (may_be_aliased): Move...
14042 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
14043 when TREE_STATIC variables may be addressable.
14045 2004-07-24 Jakub Jelinek <jakub@redhat.com>
14047 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
14049 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14051 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
14052 bitmap contents if GENERATOR_FILE is defined.
14053 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
14054 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
14056 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
14058 * c-decl.c (start_function): Form composite type of function types
14059 rather than copying type from previous prototype declaration.
14061 2004-07-23 Janis Johnson <janis187@us.ibm.com>
14063 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
14064 the const qualifier for the second argument in the C++ functions.
14066 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
14067 specific pointer types.
14069 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
14070 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
14071 for vector bool and/or vector pixel, add C++ and C missing support.
14072 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
14073 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
14074 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
14075 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
14076 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
14077 missing C++ and C support for vector bool and/or vector pixel.
14078 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
14079 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
14080 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
14081 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
14082 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
14083 C++ and C types used for vector bool and/or vector pixel.
14084 (vec_st, vec_stl): Add C++ support for vector pixel.
14085 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
14086 (vec_all_ne): Add C++ support for vector pixel.
14088 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
14089 (vec_vmulesb): Add missing C++ function.
14090 (vec_perm): Fix type of third argument in C++ function.
14091 (vec_vsum4shs): Fix C++ function name.
14092 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
14093 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
14094 argument passed to the error handler in C macro.
14095 (vec_nmsub): Remove extra parens around argument names in C macro.
14096 (vec_packpx): Add missing parens in C macro.
14098 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14100 * machmode.def: Remove vector modes.
14101 * config/alpha/alpha-modes.def: Add supported vector modes.
14102 * config/arm/arm-modes.def: Likewise.
14103 * config/frv/frv-modes.def: Likewise.
14104 * config/i386/i386-modes.def: Likewise.
14105 * config/rs6000/rs6000-modes.def: Likewise.
14106 * config/sh/sh-modes.def: Likewise.
14108 2004-07-23 Matthias Klose <doko@debian.org>
14110 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
14111 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
14112 * config.h: Regenerate.
14113 * configure: Likewise.
14115 2004-07-22 Mark Mitchell <mark@codesourcery.com>
14117 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
14118 generated SYMBOL_REFs for labels.
14119 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
14121 (machopic_stub_name): Remove.
14122 (machopic_indirection_name): New function.
14123 (machopic_mcount_stub_name): Likewise.
14124 (machopic_classify_name): Remove.
14125 (machopic_function_base_sym): New function.
14126 (machpoic_classify_symbol): Likewise.
14127 (machopic_classify_ident): Remove.
14128 (machopic_define_ident): Likewise.
14129 (machopic_define_name): Likewise.
14130 (machopic_name_defined_p): Likewise.
14131 (machopic_ident_defined_p): Likewise.
14132 (darwin_strip_name_encoding): Likewise.
14133 (machopic_define_symbol): New function.
14134 * config/darwin.c (hashtab.h): Include.
14135 (machopic_defined_list): Remove.
14136 (machopic_classify_ident): Likewise.
14137 (machopic_classify_name): Likewise.
14138 (machopic_ident_defined_p): Likewise.
14139 (machopic_define_ident): Likewise.
14140 (machopic_define_name): Likewise.
14141 (machopic_symbol_defined_p): New function.
14142 (machopic_classify_symbol): Likewise.
14143 (machopic_data_defined_p): Use machopic_classify_symbol.
14144 (machopic_define_symbol): New function.
14145 (machopic_function_base_sym): New function.
14146 (machopic_non_lazy_pointers): Remove.
14147 (machopic_non_lazy_ptr_name): Likewise.
14148 (machopic_stubs): Likewise.
14149 (machopic_stub_name): Likewise.
14150 (NON_LAZY_POINTER_SUFFIX): New macro.
14151 (STUB_SUFFIX): Likewise.
14152 (machopic_indirection): New structure.
14153 (machopic_indirections): New variable.
14154 (machopic_indirection_hash): New function.
14155 (machopic_indirection_eq): Likewise.
14156 (machopic_indirection_name): Likewise.
14157 (machopic_mcount_stub_name): New function.
14158 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
14160 (machopic_indirect_data_reference): Rework to use new functions.
14161 (machopic_indirect_call_target): Likewise.
14162 (machopic_legitimize_pic_address): Likewise.
14163 (machopic_output_indirection): New function.
14164 (machopic_finish): Use it.
14165 (machopic_operand_p): Rework to use new functions.
14166 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
14167 (darwin_strip_name_encoding): Remove.
14168 (update_non_lazy_ptrs): Remove.
14169 (update_stubs): Likewise.
14170 (darwin_non_lazy_pcrel): Use new functions.
14171 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14172 (ASM_OUTPUT_LABELREF): Likewise.
14173 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
14174 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
14175 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
14176 (TARGET_STRIP_NAME_ENCODING): Do not use
14177 darwin_strip_name_encoding.
14178 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
14179 darwin_strip_name_encoding.
14180 * config/i386/darwin.h (FUNCTION_PROFILER): Use
14181 machopic_mcount_stub_name.
14182 * config/i386/i386.c (x86_output_mi_thunk): Use
14183 machopic_indirection_name, not machopic_stub_name.
14184 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
14185 machopic_function_base_sym.
14186 (print_operand): Use machopic_classify_symbol.
14187 (rs6000_emit_prologue): Use machopic_function_base_sym.
14188 (output_profile_hook): Do not use machopic_stub_name.
14189 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
14191 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14194 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
14197 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14199 * doc/implement-c.texi: New file.
14200 * doc/extend.texi (C Implementation): Move to there.
14201 * doc/gcc.texi: Include implement-c.texi.
14202 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
14204 2004-07-22 Jason Merrill <jason@redhat.com>
14206 * integrate.c (copy_decl_for_inlining): Remove invisible reference
14208 * tree-inline.c (setup_one_parameter): Likewise.
14210 2004-07-22 Brian Booth <bbooth@redhat.com>
14212 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
14213 (substitute_and_fold): Propigate into VUSE operands when possible.
14214 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
14215 (cp_lattice_meet): Handle merging of latticevalues when
14216 UNKNOWN_VAL is present.
14217 (visit_stmt): Visit assignments with V_MUST_DEFs.
14218 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
14219 (ccp_fold): Deal with RHS' that are constant and virtual.
14220 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
14221 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
14222 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
14223 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
14224 computing immediate uses.
14225 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
14227 (replace_vuse_in): New function.
14228 (likely_value): Add check of vuse operands.
14229 (get_default_value): Set the default value of virtually defined
14230 variables to UKNOWN_VAL instead of VARYING.
14232 2004-07-22 Richard Henderson <rth@redhat.com>
14234 * expr.c (emit_push_insn): Don't use set_mem_attributes.
14236 2004-07-22 Richard Henderson <rth@redhat.com>
14238 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
14239 variables due to conditional compilation.
14241 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14243 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
14244 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
14245 Release SSA names that have been re-renamed.
14246 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
14248 * tree-ssa-alias.c (init_alias_info): If aliases have been
14249 computed before, clear existing alias information.
14250 (create_name_tags): Do no fixup PT_ANYTHING pointers.
14251 If the new name tag for a pointer is different than the one it
14252 had before, mark the old tag for renaming.
14253 (replace_may_alias): New function.
14254 (group_aliases): Call it.
14255 (setup_pointers_and_addressables): Always call get_tmt_for.
14256 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
14258 (set_pt_anything): New local function.
14259 (set_pt_malloc): New local function.
14260 (merge_pointed_to_info): Don't merge pointed-to variables from
14261 the original pointer if the destination is pointing to an
14263 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
14264 (add_pointed_to_var): Do not add a variable to the points-to
14265 set if the pointer is already pointing to anywhere.
14266 (collect_points_to_info_r): If the defining statement is a PHI
14267 node, only merge pointed-to information if the argument has
14268 already been visited.
14269 (get_tmt_for): Only create a new tag if the pointer didn't
14271 (dump_alias_info): Emit more information.
14272 (dump_points_to_info_for): Likewise.
14273 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
14274 try to get the annotation of an SSA_NAME.
14275 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
14276 alias sets when checking is enabled.
14277 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
14278 (eliminate): Mark basic blocks that will need
14279 EH information cleaned up.
14280 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
14282 Initialize need_eh_cleanup.
14283 (fini_pre): Call tree_purge_all_dead_eh_edges and
14284 cleanup_tree_cfg if needed.
14285 Free need_eh_cleanup.
14286 * tree-ssa.c (verify_ssa_name): New function.
14287 (verify_def): Call it.
14288 Re-arrange to avoid printing too many error messages.
14289 (verify_use): Likewise.
14290 (verify_phi_args): Likewise.
14291 (verify_flow_insensitive_alias_info): New function.
14292 (verify_flow_sensitive_alias_info): New function.
14293 (verify_alias_info): New function.
14294 (verify_ssa): Call verify_alias_info.
14295 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
14297 Re-arrange to avoid printing too many error messages.
14298 * tree-ssanames.c (make_ssa_name): Clear
14299 SSA_NAME_IN_FREE_LIST.
14300 (release_ssa_name): Never release a default definition.
14301 (release_defs): New function.
14302 * tree.h: Declare it.
14303 * tree-ssa-dce.c (remove_dead_stmt): Call it.
14305 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14307 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
14308 If true, do a depth-first search. Do a breadht-first search,
14310 (walk_use_def_chains): Add new argument IS_DFS.
14312 * tree-flow.h (walk_use_def_chains): Update prototype.
14314 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
14316 * config/cris/cris.md: Tweak formatting.
14317 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
14318 (mover2side, moverside, movemside, movei, op3, andu): Replace
14319 live define_peephole:s with define_peephole2 near-equivalents.
14321 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
14323 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
14324 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
14325 "*mov_sidesi_mem" respectively.
14327 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14329 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
14330 (gimplify_build1): Move from tree-complex.c do_unop.
14331 (gimplify_build2): Move from tree-complex.c do_binop.
14332 (gimplify_build3): New.
14333 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
14334 Adjust throughout to call the functions above.
14335 * tree-flow.h: Declare the functions above.
14336 * tree-nested.c (gimplify_val): Rename to...
14337 (tsi_gimplify_val): ... this.
14339 * Makefile.in (tree_complex.o): Update dependencies.
14340 (stor-layout.o): Depend on regs.h.
14341 * c-common.c (handle_vector_size_attribute): Update for
14342 vector types without corresponding vector modes.
14343 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
14344 a corresponding vector mode is not available.
14345 * print-tree.c (print_node): Print nunits for vector types
14346 * regclass.c (have_regs_of_mode): New.
14347 (init_reg_sets_1): Initialize it and use it instead
14348 of allocatable_regs_of_mode.
14349 * regs.h (have_regs_of_mode): Declare it.
14350 * stor-layout.c (layout_type): Pick a mode for vector types.
14351 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
14352 build_replicated_const, do_unop, do_binop, do_plus_minus,
14353 do_negate, expand_vector_piecewise, expand_vector_parallel,
14354 expand_vector_addition, expand_vector_operations_1,
14355 expand_vector_operations, tree_lower_operations,
14356 pass_lower_vector_ssa, pass_pre_expand): New.
14357 (expand_complex_operations, pass_lower_complex): Remove.
14358 * tree-optimize.c (init_tree_optimization_passes): Adjust
14359 pass ordering for changes in tree-complex.c.
14360 * tree-pass.h: Declare new passes.
14361 * tree.c (finish_vector_type): Remove.
14362 (make_vector_type): New.
14363 (build_vector_type_for_mode, build_vector_type): Rewritten.
14364 * tree.def (VECTOR_TYPE): Document where the number of
14365 subparts is stored.
14366 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
14367 (make_vector): Remove declaration.
14369 2004-07-21 Richard Henderson <rth@redhat.com>
14371 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
14372 TREE_THIS_VOLATILE, may_aliases, or optimization level.
14373 (remove_useless_vars): Dump debugging info.
14374 (expand_used_vars): Move ...
14375 * cfgexpand.c (expand_used_vars): ... here. Make static.
14376 * tree-flow-inline.h (set_is_used): New.
14377 (set_default_def): Use get_var_ann.
14378 * tree-flow.h: Update decls.
14379 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
14380 (create_ssa_var_map): Use it.
14381 * tree-ssa.c (set_is_used): Remove.
14383 2004-07-22 Ben Elliston <bje@au.ibm.com>
14385 * gdbinit.in: Set a breakpoint on internal_error.
14387 2004-07-21 Richard Henderson <rth@redhat.com>
14389 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
14390 to create a new basic block.
14392 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14395 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
14396 return type on function definitions. Move other warnings for
14397 qualified return type to -Wreturn-type. Do not condition any such
14398 warnings on -pedantic. Update comments.
14399 (start_function): Only copy function type from previous prototype
14400 declaration if return types are compatible.
14401 * c-typeck.c (function_types_compatible_p): Don't condition
14402 warning for incompatibility of volatile qualifiers on the return
14403 type on -pedantic. Update comment.
14404 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
14406 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14408 * c-typeck.c (set_init_index): Require designator to be of integer
14411 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14414 * c-parse.in (init): Change to exprtype.
14415 (primary): Set original_code for STRING to STRING_CST.
14416 Call maybe_warn_string_init for compound literals.
14417 (initdcl, notype_initdcl): Call maybe_warn_string_init.
14419 * c-tree.h (maybe_warn_string_init): New.
14420 (pop_init_level, process_init_element): Use struct c_expr.
14421 (struct c_expr): Update comment.
14422 * c-typeck.c (maybe_warn_string_init): New function.
14423 (digest_init): Call it. Additional parameter strict_string. All
14425 (output_init_element): Likewise.
14426 (struct constructor_stack): Use struct c_expr for
14428 (really_start_incremental_init, push_init_level): Update.
14429 (pop_init_level): Update. Return struct c_expr.
14430 (process_init_level): Update. Take struct c_expr argument.
14432 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
14434 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
14437 2004-07-21 Eric Christopher <echristo@redhat.com>
14439 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
14441 * c-decl.c (pop_scope): Ditto.
14442 * calls.c (expand_call): Remove call to current_nesting_level,
14443 update comment accordingly. Remove calls to expand_start_target_temps
14444 and expand_end_target_temps.
14445 * cfgexpand.c (construct_init_block): Remove call to
14446 expand_start_bindings_and_block.
14447 (construct_exit_block): Remove call to expand_end_bindings.
14448 * expr.c (safe_from_p): Remove BIND_EXPR handling.
14449 (expand_expr_real_1): Ditto. Fix formatting.
14450 (expand_vars): Delete.
14451 * stmt.c (POPSTACK): Remove block_stack.
14452 (stmt_status): Remove x_block_stack.
14453 (block_stack): Delete.
14454 (expand_start_bindings_and_block): Ditto.
14455 (expand_start_target_temps): Ditto.
14456 (expand_end_target_temps): Ditto.
14457 (current_nesting_level): Ditto.
14458 (warn_about_unused_variables): Ditto.
14459 (expand_end_bindings): Ditto.
14460 * tree.h: Remove declarations for above.
14462 2004-07-21 Steven Bosscher <stevenb@suse.de>
14464 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
14465 * rtl.c (note_insn_name): Likewise.
14466 * print-rtl.c (print_rtx): Don't print it.
14467 * cfgrtl.h (can_delete_note_p): Don't handle it.
14468 (rtl_delete_block): Likewise.
14469 * passes.c (rest_of_handle_guess_branch_prob): Remove.
14470 (rest_of_compilation): Don't call it.
14471 * predict.c (process_note_predictions, process_note_prediction,
14472 note_prediction_to_br_prob): Remove.
14473 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
14474 * stmt.c (return_prediction): Remove.
14475 (expand_value_return): Don't call it. Don't add prediction
14476 notes for return statements.
14478 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
14480 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
14483 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
14485 * c-common.c (vector_types_convertible_p): Use vector types'
14486 TYPE_SIZE and TREE_TYPE instead of their mode.
14487 * convert.c (convert_to_integer): Likewise.
14488 (convert_to_vector): Likewise.
14489 * fold-const.c (fold_convert): Likewise.
14490 * varasm.c (output_constant): Likewise.
14491 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
14492 Allow a VECTOR_TYPE initializer to be made of several vectors.
14493 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
14494 of cleared and need_to_clear, and use fold_convert.
14495 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
14498 2004-07-20 Richard Henderson <rth@redhat.com>
14500 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
14501 (expand_gimple_basic_block): out from here. Renamed from expand_block.
14503 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
14505 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
14506 enormous cost if not TARGET_HARD_MUL.
14508 2004-07-20 Andrew Pinski <apinski@apple.com>
14511 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
14514 2004-07-21 Paul brook <paul@codesourcery.com>
14516 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
14518 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14520 * fold-const.c (operand_equal_p): Temporarily support NULL args.
14521 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
14522 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
14524 2004-07-20 Zack Weinberg <zack@codesourcery.com>
14526 * rtl.h (plus_constant): Delete.
14527 (plus_constant_wide): Rename to plus_constant.
14528 (plus_constant_for_output_wide): Delete vestigial prototype.
14529 (GEN_INT): Remove unnecessary cast.
14530 * tree.h (build_int_2, size_int_type): Delete.
14531 (build_int_2_wide): Rename to build_int_2.
14532 (size_int_wide): Rename to size_int_kind.
14533 (size_int_type_wide): Rename to size_int_type.
14534 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
14535 Remove unnecessary cast.
14536 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
14537 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
14538 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
14539 (size_int_type_wide): Rename size_int_type.
14540 (int_const_binop): Use size_int_type.
14541 * c-lex.c (interpret_integer): Use build_int_2.
14542 * final.c (split_double): Remove unnecessary casts.
14543 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
14545 2004-07-20 Richard Henderson <rth@redhat.com>
14547 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
14548 (gimplify_compound_lval): Use is_gimple_tmp_reg.
14549 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
14550 (is_gimple_tmp_reg): New.
14551 * tree-gimple.h (is_gimple_tmp_reg): Declare.
14553 2004-07-20 Richard Henderson <rth@redhat.com>
14555 * tree-pretty-print.c (dump_generic_node): Dump
14556 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
14558 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
14560 * tree-mudflap.c (mf_set_options_fndecl): New tree.
14561 (mudflap_init): Set it.
14562 (mudflap_register_call): Remove __mf_init call.
14563 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
14564 to pass "-ignore-reads" option to libmudflap if needed.
14566 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
14569 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
14570 (MAKE_DECL_ONE_ONLY): Undefine.
14571 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
14572 readonly_data, one_only_data_section, forget_section): New prototypes.
14573 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
14575 (pa_select_section): Add one-only (COMDAT) support.
14576 * pa.h (struct machine_function): Define.
14577 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
14578 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
14579 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14580 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14581 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
14582 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
14583 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
14584 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14585 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
14586 for EXTRA_SECTION_FUNCTIONS.
14587 * doc/install.texi: Update binutils requirements.
14589 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14591 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
14592 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
14593 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
14595 (struct VEC): Use unsigned for num and alloc.
14596 * vec.c (struct vec_prefix): Likewise.
14597 (vec_o_reserve): Adjust.
14599 * dbxout.c (dbxout_type): Fix printf format.
14601 * tree.h (binfo_member): Remove.
14602 * tree.c (binfo_member): Remove.
14604 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14606 * tree.h: Include vec.h
14607 (DEF_VEC_P(tree)): New type.
14608 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
14609 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
14610 (BINFO_LANG_SLOT): Remove.
14611 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
14612 (struct tree_binfo): Turn base_binfos into a trailing
14613 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
14614 (binfo_lang_slots): Remove.
14615 * tree.c (binfo_lang_slots): Remove.
14616 (make_tree_binfo_stat): Take a base binfo count, not a
14617 lang slot count. Adjust.
14618 * Makefile.in (TREE_H): Add vec.h
14619 * alias.c (record_component_aliases): Adjust BINFO access.
14620 * dbxout.c (dbxout_type): Likewise.
14621 * dwarf2out.c (gen_member_die): Likewise.
14622 * sdbout.c (sdbout_one_type): Likewise.
14623 * tree-dump.c (deque_and_dump): Likewise.
14624 * config/i386/i386.c (classify_argument,
14625 contains_128bit_aligned_vector_p): Likewise.
14626 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
14627 * doc/c-tree.texi (Classes): Update BINFO documentation.
14629 2004-07-20 Steven Bosscher <stevenb@suse.de>
14631 * c-common.h (check_case_value): Remove prototype.
14632 (c_add_case_label): Adjust prototype.
14633 * c-common.c (check_case_value): Make static.
14634 (check_case_bounds): New function.
14635 (c_add_case_label): Use it. Take new argument orig_type.
14636 * c-typeck.c (struct c_switch): New orig_type field.
14637 (c_start_case): Set it.
14638 (do_case): Pass it to c_add_case_label.
14639 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
14640 cases from here. Add the labels in reverse order.
14641 * stmt.c (struct case_node): Adjust comment. Remove balance field.
14642 (add_case_node): Return nothing, don't check for duplicate cases.
14643 Insert new case nodes in a list, not in an AVL tree.
14644 (expand_end_case_type): Don't turn a case tree into a case list.
14645 (case_tree2list): Remove.
14646 * tree.h (add_case_node): Adjust prototype.
14648 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
14650 * genattr.c (struct range, struct function_unit,
14651 write_units, extend_range, init_range): Remove them.
14652 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14653 Output "#define INSN_SCHEDULING" here.
14654 * genattrtab.c (struct range, struct function_unit_op,
14655 struct function_unit, struct dimension, enum operator,
14656 operate_exp, expand_units, simplify_knowing,
14657 encode_units_mask, simplify_by_exploding,
14658 find_and_mark_used_attributes, unmark_used_attributes,
14659 add_values_to_cover, increment_current_value,
14660 test_for_current_value, simplify_with_current_value,
14661 simplify_with_current_value_aux, gen_unit,
14662 write_unit_name, write_function_unit_info,
14663 write_complex_function, write_toplevel_expr,
14664 find_single_value, extend_range): Remove.
14665 (write_attr_get): Do not handle common_av->value
14667 (struct attr_desc): Remove func_units_p and blockage_p.
14668 (write_attr_valueq): Do not handle them.
14669 (find_attr): Do not clear them.
14670 (make_internal_attr): Do not initialize them.
14671 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14672 * sched-vis.c (init_target_units, insn_print_units,
14673 init_block_visualization, print_block_visualization,
14674 visualize_scheduled_insns, visualize_no_unit,
14675 visualize_stall_cycles, visualize_alloc,
14676 visualize_free, target_units, get_visual_tbl_length,
14677 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
14678 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
14679 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
14680 * haifa-sched.c (blockage_range, clear_units,
14681 schedule_unit, actual_hazard, potential_hazard,
14682 insn_unit, unit_last_insn, unit_tick,
14683 actual_hazard_this_instance, potential_hazard,
14684 schedule_unit, max_insn_queue_index_value): Remove.
14685 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
14686 max_insn_queue_index.
14687 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
14688 * doc/md.texi (Processor pipeline description): Remove
14689 references to old pipeline descriptions.
14690 (Automaton pipeline description): Merge with the above.
14691 (Old pipeline description, Comparison of the two descriptions):
14694 * bt-load.c (migrate_btr_def): Remove references to
14695 use_pipeline_interface.
14696 * haifa-sched.c (insn_cost, schedule_insn,
14697 schedule_block, advance_one_cycle, sched_init,
14698 queue_to_ready, sched_finish): Likewise.
14699 * modulo-sched.c (sms_schedule, advance_one_cycle,
14700 ps_has_conflicts): Likewise.
14701 * sched-rgn.c (init_ready): Likewise.
14702 (debug_dependencies): Likewise, and remove an "if (1)".
14703 * target.h (use_dfa_pipeline_interface): Remove.
14704 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14705 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14706 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14707 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14708 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14709 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14710 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14711 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14712 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14713 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14714 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14715 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14716 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14717 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14718 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14719 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14720 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14721 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14722 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14724 2004-07-19 Roger Sayle <roger@eyesopen.com>
14726 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
14728 2004-07-19 Jeff Law <law@redhat.com>
14730 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
14731 (get_eq_expr_value): Use it. Simplify slightly.
14733 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
14735 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
14736 (umulsidi3_32bit_r4000): Likewise.
14738 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
14740 * vec.h: Propagate location information properly.
14741 (VEC_T_iterate): Add result pointer parameter.
14742 (VEC_T_space): New.
14743 (VEC_T_reserve): Use it.
14745 2004-07-19 Daniel Jacobowitz <dan@debian.org>
14747 * Makefile.in (c-format.o): Depend on c-format.h.
14748 * c-format.h: New file.
14749 (struct format_char_info): Add CHAIN member.
14750 * c-format.c: Move some types and constants to c-format.h.
14751 (format_type_error): Set to -1.
14752 (struct function_format_info): Use an int for format_type.
14753 (decode_format_type): Return an int. Return format_type_error
14755 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
14756 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
14757 (scan_char_table, time_char_table, monetary_char_table): Initialize
14759 (n_format_types): New variable.
14760 (check_format_info_main): Handle CHAIN in format_char_info.
14761 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
14762 TARGET_N_FORMAT_TYPES.
14763 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14764 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
14765 * config/sol2-c.c: New file.
14766 * config/t-sol2: New file.
14767 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
14768 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
14769 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
14771 * doc/extend.texi (Target Format Checks): New section.
14772 (Function Attributes): Mention it.
14773 * doc/invoke.texi: Mention target format checks.
14774 * doc/sourcebuild.texi: Mention target format checks.
14775 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
14776 TARGET_FORMAT_TYPES.
14778 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
14780 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
14782 * config/s390/s390.c (regclass_map initializer): Register 35 added to
14784 (load_multiple_operation, store_multiple_operation): Removed
14785 pointless sanity check.
14786 (s390_decompose_address): Added check for return_address_pointer_rtx.
14787 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
14788 (s390_return_address_offset): New function.
14789 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
14790 (FRAME_REGNO_P): Added check for register 35.
14791 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
14792 REG_ALLOC_ORDER): Appended entry for register 35.
14793 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
14794 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
14795 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
14796 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
14797 is eliminable using stack pointer or hard frame pointer.
14798 (REGISTER_NAMES): Added name for register 35.
14799 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
14800 pointless sanity check.
14802 2004-07-19 Roger Sayle <roger@eyesopen.com>
14804 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
14805 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
14806 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
14807 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
14808 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
14809 (fold_relational_const): Tidy up handling of floating point
14810 comparisons by calling real_compare. Remove tree_expr_nonzero_p
14811 transformation; fold_relational_const assumes constant operands.
14813 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
14815 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
14818 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
14820 * c-tree.h (struct c_expr): Define.
14821 (C_SET_EXP_ORIGINAL_CODE): Remove.
14822 (parser_build_binary_op, build_compound_expr): Update prototypes.
14823 * c-parse.in (%union): Add exprtype.
14824 (FUNC_NAME): Mark as ttype.
14825 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
14827 (expr): Update. Define directly in terms of expr_no_commas
14828 instead of using nonnull_exprlist.
14829 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
14830 offsetof_member_designator, typespec_nonreserved_nonattr, init,
14831 initval, designator, component_declarator,
14832 component_notype_declarator, enumerator, array_declarator,
14833 condition, exexpr, switch_statement, stmt_nocomp, stmt,
14834 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
14835 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
14837 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
14838 * c-common.c (c_common_truthvalue_conversion): Don't check
14839 C_EXP_ORIGINAL_CODE.
14840 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
14841 Don't use C_EXP_ORIGINAL_CODE.
14842 (default_conversion, default_function_array_conversion): Don't use
14843 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
14844 (internal_build_compound_expr): Merge into build_compound_expr.
14845 (build_compound_expr): Take two operands instead of a TREE_LIST.
14846 * objc/objc-act.c (get_super_receiver): Update calls to
14847 build_compound_expr.
14849 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
14851 * config/sh/sh.c (sh_use_dfa_interface): Remove.
14852 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
14854 * config/sh/sh.md: Extract pipeline descriptions
14855 into separate files.
14856 * config/sh/sh1.md: New file, extracted from sh.md.
14857 * config/sh/sh4.md: New file, extracted from sh.md.
14858 * config/sh/shmedia.md: New file, extracted from sh.md
14859 and rewritten using new-style pipeline description.
14861 2004-07-18 Zack Weinberg <zack@codesourcery.com>
14863 * config/pa/pa.md: Delete the two remaining define_peephole
14866 2004-07-18 Steven Bosscher <stevenb@suse.de>
14867 Joseph S. Myers <jsm@polyomino.org.uk>
14869 * c-common.c (c_common_truthvalue_conversion): Don't warn if
14870 TREE_NO_WARNING is set.
14872 2004-07-18 Roger Sayle <roger@eyesopen.com>
14874 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
14875 simplify_builtin_strncmp): Delete.
14876 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
14877 Change argument to accept an arglist instead of an "exp". Assume
14878 that the return type is always integer_type_node. Copy missing
14879 transformations from their now obsolete simplify_builtin_*
14881 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
14882 fold_builtin_strcmp and fold_builtin_strncmp.
14883 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
14884 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
14885 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
14887 2004-07-18 Daniel Jacobowitz <dan@debian.org>
14889 * Makefile.in (tree-alias-common.o): Update dependencies.
14891 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
14893 * cfgloop.c (flow_loop_nested_p): Fix comment.
14895 2004-07-17 Jason Merrill <jason@redhat.com>
14898 * stor-layout.c (relayout_decl): New fn.
14899 * tree.h: Declare it.
14900 (DECL_BY_REFERENCE): New macro.
14902 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
14904 * libgcc2.c (__enable_execute_stack): New symbol.
14905 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
14906 and declare __enable_execute_stack.
14907 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
14908 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
14909 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
14910 ENABLE_EXECUTE_STACK.
14911 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
14912 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
14913 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
14914 ENABLE_EXECUTE_STACK.
14915 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14916 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
14917 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
14918 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
14919 ENABLE_EXECUTE_STACK.
14920 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14921 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14922 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14923 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14924 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
14925 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
14926 (sparc64_initialize_trampoline): Likewise.
14927 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
14929 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
14931 * langhooks.h (builtin_function): New langhook.
14932 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
14933 (LANG_HOOKS_INITIALIZER): Update.
14934 * tree.h (builtin_function): Remove.
14935 * doc/tm.texi: Update.
14936 * c-tree.h (builtin_function): Declare.
14937 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
14938 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
14939 config/ia64/ia64.c, config/iq2000/iq2000.c,
14940 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
14941 config/stormy16/stormy16.c: All callers of builtin_function
14944 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
14947 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
14948 Remove white space after the backslash.
14950 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
14952 PR rtl-optimization/16294
14953 * resource.c (return_insn_p): New predicate.
14954 (mark_target_live_regs): Use it. Special-case return insns.
14955 (init_resource_info): Use it. Don't scan the epilogue past
14958 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14960 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
14961 destroy dominance information.
14962 * passes.c (rest_of_handle_loop2): Free dominance information.
14963 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
14965 (thread_jumps): Update dominance information and remove unreachable
14967 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
14968 information and remove the unreachable block.
14970 2004-07-17 Graham Stott <graham.stott@btinternet.com>
14972 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
14974 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
14976 * doc/sourcebuild.texi: Remove libf2c entry.
14978 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
14980 * config/i386/i386.md (movv16qi_internal): Fix typo.
14982 2004-07-17 Steven Bosscher <stevenb@suse.de>
14984 * final.c (final_scan_insn): Fix broken commit from previous
14987 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
14989 * c-typeck.c (parser_build_binary_op): Condition warnings for
14990 X<=Y<=Z on -Wparentheses instead of -Wextra.
14991 * doc/invoke.texi: Update. Document that most of -Wparentheses is
14992 supported for C only.
14994 2004-07-17 Steven Bosscher <stevenb@suse.de>
14996 * cfgcleanup.c (try_simplify_condjump): Don't remove line
14997 notes to avoid unreachable code warnings.
14998 * toplev.c (backend_init): Don't emit line notes for
14999 unreachable code warnings.
15001 * combine.c (distribute_notes): Don't distribute a
15002 REG_VTABLE_REF note.
15003 * final.c (final_scan_insn): Don't handle it.
15004 * rtl.c (reg_note_name): Remove it.
15005 * rtl.h (enum reg_node): Dito.
15007 * emit-rtl.c (force_line_numbers, restore_line_number_status):
15009 * rtl.h (force_line_numbers, restore_line_number_status):
15012 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
15013 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
15014 (using_eh_for_cleanups): Also moved here.
15016 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
15017 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
15018 to expand_start_case and add_case_node.
15019 * stmt.c (struct nesting): Cleanup unused fields condition_code,
15020 last_unconditional_cleanup, nominal_type, printname, and
15021 line_number_status.
15022 (struct fixup_goto): Remove.
15023 (struct stmt_status): Remove x_goto_fixup_chain field.
15024 (goto_fixup_chain): Remove.
15025 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
15026 pushcase, pushcase_range): Remove.
15027 (expand_start_bindings_and_block): Don't set unused fields in
15029 (expand_start_case, add_case_node): Cleanup unused formal arguments.
15030 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
15031 instead of emit_jump_if_reachable.
15032 (emit_case_nodes): Likewise.
15033 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
15035 (update_eh_label): Work around left-over exception handing regions.
15036 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
15037 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
15038 (pass_cleanup_cfg_post_optimizing): New pass.
15039 (init_tree_optimization_passes): Run the new pass after all
15041 * tree.h (pushcase, pushcase_range): Remove prototypes.
15042 (expand_start_case, add_case_node): Update prototypes.
15044 2004-07-16 Krister Walfridsson <cato@df.lth.se>
15046 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
15048 2004-07-16 Richard Henderson <rth@redhat.com>
15050 * builtins.c (std_expand_builtin_va_arg): Remove.
15051 (expand_builtin_va_arg): Remove.
15052 * expr.h: Don't declare them.
15053 * gimplify.c (mark_decls_volatile_r): Remove.
15054 (copy_if_shared_r): Don't call it.
15055 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
15056 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
15057 * gimple-low.c (lower_stmt): Likewise.
15058 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
15059 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
15060 * tree-ssa-operands.c (get_expr_operands): Likewise.
15061 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
15062 EXPAND_BUILTIN_VA_ARG.
15063 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
15064 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
15065 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
15066 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15068 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15070 * tree-ssa-pre.c (insert_aux): Break out if we hit
15073 2004-07-16 Richard Henderson <rth@redhat.com>
15075 * basic-block.h (remove_fake_exit_edges): Declare.
15076 * cfganal.c (remove_fake_predecessors): Rename from
15077 remove_fake_successors; iterate over predecessors.
15078 (remove_fake_exit_edges): New.
15079 * cfgcleanup.c (try_optimize_cfg): Use it.
15080 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
15081 * predict.c (estimate_probability): Likewise.
15082 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
15083 * tree-cfg.c (make_edges): Likewise.
15084 * tree-ssa-pre.c (fini_pre): Likewise.
15085 * profile.c (instrument_edges): Don't remove_fake_edges.
15086 (branch_prob): Do it earlier here.
15088 2004-07-16 Richard Henderson <rth@redhat.com>
15090 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
15091 switchification wrt CONSTRUCTOR. Document the reason.
15093 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
15095 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
15096 that prevented descriptive __mf_check source location strings.
15098 2004-07-16 Richard Henderson <rth@redhat.com>
15100 * tree-def (WITH_SIZE_EXPR): New.
15101 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
15102 * expr.c (expand_expr_real_1): Likewise.
15103 * gimplify.c (maybe_with_size_expr): New.
15104 (gimplify_arg, gimplify_modify_expr): Use it.
15105 (gimplify_modify_expr_to_memcpy): Take size parameter.
15106 (gimplify_modify_expr_to_memset): Likewise.
15107 (gimplify_expr): Handle WITH_SIZE_EXPR.
15108 * tree-alias-common.c (find_func_aliases): Likewise.
15109 * tree-eh.c (tree_could_trap_p): Likewise.
15110 (tree_could_throw_p): Likewise.
15111 * tree-gimple.c (is_gimple_lvalue): Likewise.
15112 (get_call_expr_in): Likewise.
15113 * tree-inline.c (estimate_num_insns_1): Likewise.
15114 (expand_calls_inline): Likewise.
15115 * tree-nested.c (convert_call_expr): Likewise.
15116 * tree-pretty-print.c (dump_generic_node): Likewise.
15117 * tree-sra.c (sra_walk_expr): Likewise.
15118 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
15119 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
15120 * tree-ssa-operands.c (get_expr_operands): Likewise.
15121 * tree-tailcall.c (find_tail_calls): Likewise.
15123 * calls.c (expand_call): Reset old_stack_allocated after
15124 calling emit_stack_restore.
15126 2004-07-16 Richard Henderson <rth@redhat.com>
15128 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
15129 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15130 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15131 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
15132 copy_res_decl_for_inlining.
15134 * tree-inline.c (declare_return_variable): New modify_dest argument.
15135 Use it as the return value, when possible or manditory. Handle
15136 TREE_ADDRESSABLE types.
15137 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
15138 replacement of CALL_EXPR.
15140 2004-07-16 Richard Henderson <rth@redhat.com>
15142 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
15143 * gimple-low.c (expand_var_p): Don't check it.
15144 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
15145 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
15146 * tree-ssa-operands.c (add_stmt_operand): Likewise.
15147 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
15148 (find_referenced_vars): Don't call them.
15149 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
15151 2004-07-16 Richard Henderson <rth@redhat.com>
15153 * function.c (pass_by_reference): True for all variable sized types.
15155 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
15157 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
15158 * tree-pretty-print.c: Include tree-chrec.h.
15159 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
15160 and POLYNOMIAL_CHREC nodes.
15162 2004-07-16 Steve Ellcey <sje@cup.hp.com>
15164 * builtins.c (expand_builtin_stpcpy): Do not create temporary
15167 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15169 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
15171 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
15173 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
15175 * config/s390/s390.c: Likewise.
15176 * config/s390/s390.h: Likewise.
15178 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15180 * config/mips/mips.md (addsi3, adddi3): Remove special handling
15181 of $sp adds. Remove REGNO checks from mips16 patterns.
15183 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15185 * config/mips/mips.md: Delete outdated comment.
15187 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15189 * config/mips/mips.c (get_float_compare_codes): Delete.
15190 (mips_emit_compare): New function, mostly extracted from
15191 get_float_compare_codes and gen_conditional_branch.
15192 (gen_conditional_branch, gen_conditional_move): Use it.
15194 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15196 * genautomata.c (add_vect): Speedup by using integers as
15197 bit-vectors for walking through the comb_vect and finding
15200 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15202 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
15203 operand is an uns_arith_operand; use subtraction otherwise.
15204 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
15205 not just arith_operands.
15207 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15209 * config/mips/mips-protos.h (gen_int_relational): Delete.
15210 (mips_emit_scc): Declare.
15211 * config/mips/mips.c (internal_test): Delete.
15212 (sle_operand, sleu_operand): New functions.
15213 (map_test_to_internal_test, gen_int_relational): Delete.
15214 (mips_emit_binary, mips_relational_operand_ok_p)
15215 (mips_emit_int_relational, mips_zero_if_equal)
15216 (mips_emit_scc): New functions.
15217 (gen_conditional_branch): Rework to use mips_emit_int_relational.
15218 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
15220 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15221 (sltu, sleu): Use mips_emit_scc.
15222 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
15223 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
15224 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
15226 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15228 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
15230 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15232 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
15233 (*sne_[sd]i): Likewise sne_[sd]i_zero.
15234 (*sgt_[sd]i): ...and sgt_[sd]i.
15235 (*slt_[sd]i): ...and slt_[sd]i.
15236 (*sgtu_[sd]i): ...and sgtu_[sd]i.
15237 (*sltu_[sd]i): ...and sltu_[sd]i.
15238 (*sleu_[sd]i): ...and sleu_[sd]i_const.
15239 Name previously unnamed mips16 patterns. Formatting fixes.
15241 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15243 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
15244 (branch_type): Delete.
15245 (gen_conditional_branch, gen_conditional_move)
15246 (mips_gen_conditional_trap): Update after name change. Get the
15247 comparison mode from cmp_operands[0].
15248 * config/mips/mips.h (cmp_type, branch_type): Delete.
15249 (cmp_operands): Renamed from branch_cmp.
15250 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
15251 name change. Don't set branch_type.
15252 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
15253 mode class of cmp_operands[0] rather than branch_type. Update after
15256 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15258 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
15259 of 0...255 to 0 when inside a SET.
15261 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15263 * config/mips/mips.md: Remove mips16 define_peepholes.
15265 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15267 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
15268 (fini_pre): Remove fake edges.
15270 2004-07-15 Richard Henderson <rth@redhat.com>
15272 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
15273 (get_indirect_ref_operands, get_call_expr_operands): ... these.
15275 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15277 * vec.h (VEC_address): New function.
15279 2004-07-14 Jason Merrill <jason@redhat.com>
15281 PR middle-end/15885
15282 * gimplify.c (gimplify_arg): New fn, split out from...
15283 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
15285 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15287 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
15288 generate code which is generated by pushqi1 now
15289 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
15291 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15293 * combine.c (simplify_set): match the mode of the constant 0 with
15294 the tested operand to match the compare behaviour and the
15295 simplify_relational_operation() expectation.
15297 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15299 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
15300 ("bordered"): Same.
15302 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15304 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
15306 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
15308 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15310 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
15311 calls in mips16 code.
15313 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15315 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
15316 the destination of the li as well as for the neg.
15318 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
15321 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
15322 * cgraph.h: Update declaration.
15323 * c-decl.c (build_cdtor): Update call with default priority.
15324 * coverage.c (create_coverage): Ditto.
15325 * tree-mudflap.c (mf_init_fndecl): New tree.
15326 (mudflap_init): Set it.
15327 (mudflap_register_call): Arrange to call __mf_init before the first
15328 __mf_register call.
15329 (mudflap_finish_file): Mark the mudflap static initializer as extra
15330 high priority, to beat all C++ static constructors.
15332 2004-07-15 Jeff Law <law@redhat.com>
15334 * loop.c (check_insn_for_givs): Restore check for code labels that was
15335 accidentally deleted by a recent checkin.
15337 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15339 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
15340 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
15342 2004-07-14 Richard Henderson <rth@redhat.com>
15344 * print-tree.c (print_node): Fix casts last change.
15346 2004-07-15 Paul Brook <paul@codesourcery.com>
15348 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
15349 to TARGET_UNWIND_INFO.
15350 * except.c (output_function_exception_table): Ditto.
15352 * opts.c (decode_options): Ditto.
15353 * passes.c (rest_of_handle_final): Ditto.
15354 * final.c (final_start_function): Ditto.
15355 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
15357 * targhooks.h (default_unwind_emit): Declare.
15358 * targhooks.c (default_unwind_emit): New function.
15359 * target-def.h: Define and use TARGET_UNWIND_EMIT.
15360 * target.h (struct gcc_target): Add unwind_emit.
15361 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
15362 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
15363 Remove IA64_UNWIND_EMIT.
15364 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
15366 2004-07-14 Richard Henderson <rth@redhat.com>
15368 * print-tree.c (print_node): Handle SSA_NAME.
15370 2004-07-14 James E Wilson <wilson@specifixinc.com>
15373 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
15374 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
15376 2004-07-15 Jakub Jelinek <jakub@redhat.com>
15378 * expr.c (expand_assignment): Reenable bitfield += optimizations.
15379 Use alias set 0 for memory, do proper mode calculations and adjust
15380 address for memories.
15382 2004-07-14 Per Bothner <per@bothner.com>
15384 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
15385 structure with extra column field.
15386 * tree.c (expand_location): Also fill in column field.
15387 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
15388 gets confused by the two conditionally-compiled definitions.
15390 2004-07-14 Eric Christopher <echristo@redhat.com>
15392 * calls.c (expand_call): Fix typo in comment.
15394 2004-07-14 Steve Ellcey <sje@cup.hp.com>
15396 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
15397 comparision of TFmode.
15399 2004-07-14 Richard Henderson <rth@redhat.com>
15401 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
15402 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
15403 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
15404 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
15405 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
15406 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15407 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
15408 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
15409 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15411 2004-07-14 Mike Stump <mrs@apple.com>
15413 * config/darwin.h (WINT_TYPE): Define to be int to match
15414 system header files.
15416 2004-07-14 Bob Wilson <bob.wilson@acm.org>
15418 * config/xtensa/xtensa.c (function_arg_advance): Check for args
15419 that must be passed in the stack.
15420 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
15421 arguments if the size is not a constant.
15423 2004-07-14 Per Bothner <per@bothner.com>
15425 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
15426 instead of EXPR_LOCUS in a boolean context, which is always true
15427 if --enable-mapped-location.
15428 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
15430 2004-07-14 Richard Henderson <rth@redhat.com>
15432 * dominance.c (struct dom_info): Add fake_exit_edge.
15433 (init_dom_info): Allocate it.
15434 (free_dom_info): Free it.
15435 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
15437 (calc_idoms): Honor fake_exit_edge.
15439 2004-07-13 Jason Merrill <jason@redhat.com>
15441 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
15442 (rhs_test_for): New fn.
15443 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
15444 * tree-gimple.h: Declare them.
15445 * gimplify.c (gimplify_modify_expr): Use the new fns.
15447 2004-07-14 Richard Henderson <rth@redhat.com>
15449 * config/arm/arm-protos.h (arm_va_arg): Remove.
15450 * config/arm/arm.c (arm_va_arg): Remove.
15451 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
15452 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
15454 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15456 * pa.c (fix_range): New function to mark a range(s) of registers as
15458 (override_options): Call fix_range if the -mfixed-range option string
15460 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
15461 * doc/invoke.texi (-mfixed-range): Document new option.
15463 2004-07-14 David Edelsohn <edelsohn@gnu.org>
15465 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
15467 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
15469 2004-07-14 Roger Sayle <roger@eyesopen.com>
15471 * expmed.c (expand_sdiv_pow2): New function to expand signed division
15472 by a positive power of two, split out from expand_divmod. Provide
15473 an alternate implementation when shifts are expensive. Lower the
15474 threshold for using a branchless implementation to BRANCH_COST >= 2.
15475 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
15477 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15479 * tree-dfa.c (make_rename_temp): *Really* work just
15480 like create_tmp_var if called while outside SSA form.
15482 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
15484 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
15485 for division by zero.
15486 ("umodsi3"): Likewise.
15488 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15490 * config/mips/mips.c (mips_output_move): When generating mips16 code,
15491 force loads of negative constants to be split.
15492 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
15493 Generalize SImode li/neg splitter to cope with other modes.
15495 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15497 * expmed.c: Remove more references to QUEUED in the comments.
15498 * expr.c: Likewise.
15500 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15503 2004-07-13 Richard Henderson <rth@redhat.com>
15504 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
15507 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15509 * tree-dfa.c (make_rename_temp): Work just like
15510 create_tmp_var if called while outside SSA form.
15512 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15514 * expr.c (enqueue_insn, finish_expr_for_function,
15515 protect_from_queue, queued_subexp_p, mark_queue,
15516 emit_insns_enqueued_after_mark, emit_queue,
15517 expand_increment): Remove.
15518 (store_constructor): Expand increment as an assignment.
15519 (expand_expr_real_1 <case PREINCREMENT_EXPR,
15520 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
15521 case POSTDECREMENT_EXPR>): Abort.
15522 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
15523 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
15524 protect_from_queue, emit_queue, queued_subexp_p): Remove.
15525 * function.h (pending_chain, x_pending_chain): Remove.
15526 * rtl.def (QUEUED): Remove.
15528 * emit-rtl.c (copy_insn_1, copy_most_rtx,
15529 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
15530 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
15531 encode_units_mask): Likewise.
15532 * local-alloc.c (equiv_init_varies_p): Likewise.
15533 * rtl.c (copy_rtx): Likewise.
15534 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
15535 * simplify-rtx.c (simplify_gen_subreg): Likewise.
15536 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
15538 * builtins.c (expand_builtin, expand_builtin_apply,
15539 expand_builtin_mathfn, expand_builtin_mathfn_2,
15540 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
15541 Remove calls to emit_queue and protect_from_queue.
15542 * calls.c (expand_call, precompute_arguments,
15543 precompute_register_parameters, rtx_for_function_call,
15544 store_one_arg): Likewise.
15545 * dojump.c (do_compare_and_jump, do_jump): Likewise.
15546 * explow.c (memory_address): Likewise.
15547 * expmed.c (clear_by_pieces_1, clear_storage,
15548 clear_storage_via_libcall, emit_group_load,
15549 emit_group_store, emit_store_flag,
15550 expand_expr_real_1, store_by_pieces,
15551 store_constructor, store_expr, try_casesi,
15552 try_tablejump): Likewise.
15553 * function.c (expand_pending_sizes): Likewise.
15554 * optabs.c (emit_cmp_and_jump_insns,
15555 emit_conditional_add, emit_conditional_move,
15556 expand_fix, expand_float, prepare_cmp_insn): Likewise.
15557 * stmt.c (emit_case_bit_tests,
15558 expand_asm_expr, expand_computed_goto,
15559 expand_decl_init, expand_end_case_type,
15560 expand_end_stmt_expr, expand_expr_stmt_value,
15561 expand_return, expand_start_case,
15562 optimize_tail_recursion): Likewise.
15563 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
15564 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
15566 2004-07-14 Ben Elliston <bje@au.ibm.com>
15568 * vec.h: Comment fix.
15570 2004-07-13 Richard Henderson <rth@redhat.com>
15572 * target.h (struct gcc_target): Add calls.pass_by_reference.
15573 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
15574 * function.c (pass_by_reference): Use the hook.
15575 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
15576 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
15577 (hook_pass_by_reference_must_pass_in_stack): New.
15578 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
15579 (alpha_pass_by_reference): New.
15580 (TARGET_PASS_BY_REFERENCE): New.
15581 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15582 * config/arc/arc.c (arc_pass_by_reference): New.
15583 (TARGET_PASS_BY_REFERENCE): New.
15584 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15585 (FUNCTION_ARG_CALLEE_COPIES): True.
15586 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
15587 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
15588 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
15589 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15590 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15591 * config/cris/cris.c (cris_pass_by_reference): New.
15592 (TARGET_PASS_BY_REFERENCE): New.
15593 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
15594 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
15595 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15596 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
15597 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15598 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
15599 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
15600 (frv_function_arg_pass_by_reference): Remove.
15601 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15602 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
15603 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
15604 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
15605 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15606 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
15607 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
15608 (ia64_pass_by_reference): Rename from
15609 ia64_function_arg_pass_by_reference.
15610 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15611 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15612 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
15613 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
15614 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
15615 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15616 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15617 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
15618 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
15619 (m32r_pass_by_reference): Adjust prototype. Make static.
15620 Handle mode sizes correctly.
15621 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15622 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
15623 (m68hc11_function_arg_pass_by_reference): Remove.
15624 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15625 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15626 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
15627 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15628 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
15629 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
15630 (mips_va_arg): Use pass_by_reference.
15631 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
15632 Handle mode sizes correctly.
15633 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15634 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15635 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
15636 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
15637 (mmix_pass_by_reference): Rename from
15638 mmix_function_arg_pass_by_reference.
15639 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15640 (FUNCTION_ARG_CALLEE_COPIES): True.
15641 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
15642 (mn10300_pass_by_reference): New.
15643 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15644 (FUNCTION_ARG_CALLEE_COPIES): True.
15645 * config/pa/pa.c (pa_pass_by_reference): New.
15646 (TARGET_PASS_BY_REFERENCE): New.
15647 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15648 (FUNCTION_ARG_CALLEE_COPIES): True.
15649 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
15650 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
15651 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
15652 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15653 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
15654 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
15655 (s390_pass_by_reference): Rename from
15656 s390_function_arg_pass_by_reference.
15657 (s390_function_arg_advance): Don't query pass-by-ref.
15658 (s390_function_arg): Likewise.
15659 (s390_gimplify_va_arg): Use pass_by_reference.
15660 (s390_call_saved_register_used): Likewise.
15661 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15662 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
15663 (shcompact_byref, sh_pass_by_reference): New.
15664 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15665 (SHCOMPACT_BYREF): Remove.
15666 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
15667 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
15668 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
15669 (sparc_gimplify_va_arg): Use pass_by_reference.
15670 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15671 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15672 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
15673 (v850_pass_by_reference): New.
15674 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15675 (FUNCTION_ARG_CALLEE_COPIES): True.
15676 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
15677 FUNCTION_ARG_PASS_BY_REFERENCE docs.
15679 2004-07-14 Richard Henderson <rth@redhat.com>
15680 Richard Sandiford <rsandifo@redhat.com>
15682 * config/mips/mips-protos.h (mips_va_arg): Delete.
15683 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
15684 * config/mips/mips.c: Include tree-gimple.h.
15685 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
15686 (mips_arg_info): Remove special handling of must_pass_in_stck args.
15687 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
15688 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
15690 2004-07-13 Bob Wilson <bob.wilson@acm.org>
15692 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
15693 arguments for COND_EXPR in big-endian adjustment code.
15695 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15697 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
15698 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
15699 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
15700 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
15702 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15704 PR tree-optimization/16443
15705 * tree-ssa-alias.c: Add more description for
15706 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
15707 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
15708 clobbering of call-clobbered and addressable variables. If
15709 there are any before aliases have been computed, add them.
15711 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15713 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
15716 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
15718 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
15719 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
15722 2004-07-13 Per Bothner <per@bothner.com>
15724 * collect2.c (main): Handle --no-demangle and --demangle flags.
15726 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
15728 * Makefile.in (OBJS-common): Add tree-data-ref.o.
15729 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
15730 (tree-data-ref.o): New rule.
15731 * lambda.h: New file.
15732 * tree-data-ref.c: New file.
15733 * tree-data-ref.h: New file.
15734 * tree.c (int_cst_value, tree_fold_gcd): New functions.
15735 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
15737 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15740 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
15741 * config/sparc/sparc.c (output_ubranch): New function.
15742 * config/sparc/sparc.md (jump pattern): Use it.
15744 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15747 * config/sparc/sparc.c (output_cbranch): Properly guard
15748 the code handling far branches with TARGET_V9.
15749 * config/sparc/sparc.md (length attribute): Document the
15750 side-effect of having a length greater or equal to 3.
15752 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15753 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
15756 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
15757 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
15759 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15760 Martin Sebor <sebor@roguewave.com>
15763 * doc/invoke.texi (SPARC options): Document -threads
15764 and -pthreads on Solaris.
15766 2004-07-13 Richard Henderson <rth@redhat.com>
15768 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
15770 (ind_gimplify_va_arg_expr): Remove.
15771 * tree.h (ind_gimplify_va_arg_expr): Remove.
15772 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
15773 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
15776 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
15777 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
15778 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
15779 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
15780 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
15782 2004-07-13 Richard Henderson <rth@redhat.com>
15784 * function.c (pass_by_reference): New.
15785 (assign_parm_find_data_types): Use it.
15786 * calls.c (initialize_argument_information): Likewise.
15787 (emit_library_call_value_1): Likewise.
15788 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15789 * function.h (pass_by_reference): Declare.
15791 2004-07-13 Richard Henderson <rth@redhat.com>
15793 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
15794 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
15795 * expr.h (MUST_PASS_IN_STACK): Remove.
15796 * system.h (MUST_PASS_IN_STACK): Poison.
15797 * tree.h (must_pass_in_stack_var_size): Declare.
15798 (must_pass_in_stack_var_size_or_pad): Declare.
15799 * calls.c (must_pass_in_stack_var_size): New.
15800 (must_pass_in_stack_var_size_or_pad): Rename from
15801 default_must_pass_in_stack.
15802 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
15803 (TARGET_MUST_PASS_IN_STACK): New.
15804 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
15805 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
15806 (TARGET_MUST_PASS_IN_STACK): New.
15807 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
15808 * config/frv/frv.c (frv_must_pass_in_stack): New.
15809 (TARGET_MUST_PASS_IN_STACK): New.
15810 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
15811 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
15812 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
15813 (ix86_must_pass_in_stack): Make static.
15814 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
15815 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
15816 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
15817 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
15818 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
15819 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
15820 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
15821 (mcore_must_pass_on_stack): Remove.
15822 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
15823 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
15824 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
15825 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
15826 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
15827 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
15828 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
15829 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
15830 (TARGET_MUST_PASS_IN_STACK): New.
15831 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
15832 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
15833 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
15834 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
15835 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
15836 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
15837 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
15838 MUST_PASS_IN_STACK.
15840 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
15841 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
15842 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
15843 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
15844 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
15845 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
15846 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
15847 config/xtensa/xtensa.c: Use target hook.
15849 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
15851 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
15852 * configure: Rebuilt.
15854 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
15856 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
15857 * config/mips/mips.h (mips_reg_names): Don't declare.
15858 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
15859 (TARGET_NAME_REGS): Delete.
15860 (TARGET_SWITCHES): Remove -mrnames.
15861 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
15862 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
15864 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
15865 (override_options): Remove handling of TARGET_NAME_REGS.
15867 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
15869 * config/mips/mips.h (TARGET_*): Boolify.
15871 2004-07-12 Nick Clifton <nickc@redhat.com>
15873 * config.gcc: Add sh-*-symbianelf target.
15874 * config/sh/sh.c: Add new target macros:
15875 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
15876 TARGET_CXX_IMPORT_EXPORT_CLASS.
15877 (sh_file_start): Create a definition of the .directive section.
15878 (sh_attribute): Add dllimport and dllexport attributes.
15879 * config/sh/symbian-pre.h: New file.
15880 * config/sh/symbian-post.h: New file.
15881 * config/sh/symbian.c: New file. Contains Symbian specific
15883 * config/sh/sh-protos.h: Add prototypes for new functions
15884 provided by symbian.c.
15885 * config/sh/t-symbian: New file.
15886 * doc/extend.texi: Document support for dllimport and dllexport
15887 attributes by the sh-symbianelf target.
15889 2004-07-12 James E Wilson <wilson@specifixinc.com>
15891 * Makefile.in (AR): Use @AR@ not ar.
15893 (AR_FOR_TARGET): Use $(AR) not ar for native.
15894 (NM_FOR_TARGET): Use $(NM) not nm for native.
15895 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
15896 * configure: Regenerate.
15898 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
15900 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
15902 (ashldi3_sp64): Likewise.
15904 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15907 * pa.c (function_arg): Update comment.
15908 * pa.h (BLOCK_REG_PADDING): Define.
15910 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15912 PR tree-optimization/16461
15913 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
15914 arguments of phi nodes.
15916 2004-07-12 Devang Patel <dpatel@apple.com>
15918 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
15920 2004-07-12 Steve Ellcey <sje@cup.hp.com>
15922 * function.c (expand_function_start): Ensure r_save is in Pmode.
15923 * calls.c (prepare_call_address): Ensure static_chain_value is
15925 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
15926 r_save_area are in Pmode.
15927 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
15928 fnaddr, and static_chain are in Pmode.
15930 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
15933 * config/ia64/ia64.c (bundling): Don't count ignored insns.
15935 2004-07-12 Richard Henderson <rth@redhat.com>
15937 * target.h (struct gcc_target): Move gimplify_va_arg_expr
15938 next to build_builtin_va_list.
15939 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
15940 * builtins.c (gimplify_va_arg_expr): Likewise.
15941 * gimplify.c (copy_if_shared_r): Likewise.
15943 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
15945 * passes.c (rest_of_decl_compilation): Don't defer call of
15946 assemble_variable if its DECL_RTL is already set.
15948 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
15950 * cfgloop.h (struct loop): Add nb_iterations field.
15951 (current_loops): Declare.
15952 * tree-chrec.c (chrec_not_analyzed_yet,
15953 chrec_dont_know, chrec_known, count_ev_in_wider_type,
15954 chrec_contains_symbols_defined_in_loop): Remove the temporary
15956 * tree-flow-inline.h (loop_containing_stmt): New function.
15957 * tree-scalar-evolution.c: Add implementation.
15958 * tree-scalar-evolution.h: Add declarations.
15960 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
15962 PR rtl-optimization/15921
15963 * Makefile.in (global.o): Add recog.h.
15965 * global.c (recog.h): Add the include-clause.
15966 (bb_info): New member earlyclobber.
15967 (allocate_bb_info, free_bb_info): Initialize/finish the new
15969 (earlyclobber_regclass, earlyclobber_regclass_length): The new
15971 (check_earlyclobber, regclass_intersect,
15972 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
15974 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
15975 (make_accurate_live_analysis): Modify pavin.
15977 2004-07-12 Diego Novillo <dnovillo@redhat.com>
15979 * tree-cfg.c (find_taken_edge): Statically compute the truth
15980 value of a predicate comparing an SSA_NAME to itself.
15982 2004-07-12 Roger Sayle <roger@eyesopen.com>
15984 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
15985 rs6000 doesn't have shift-and-add or shift-and-sub instructions
15986 by returning the cost of a multiplication plus an addition.
15988 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
15990 PR tree-optimization/14107
15991 * gimplify.c (gimplify_return_expr): Accept a
15992 RETURN_EXPR with an error argument.
15993 * tree-optimize.c (init_tree_optimization_passes):
15994 Run pass_warn_function_return at -O0.
15996 2004-07-12 Roger Sayle <roger@eyesopen.com>
15998 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
16001 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
16003 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
16004 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16005 * config/mips/3000.md: Add copyright notice. Remove automota and
16006 function units; use generic ones instead. Only define reservations
16007 for things that are different from generic.md. Extend each clause
16009 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
16010 * config/mips/mips.md: Include them. Remove define_function_units.
16011 (alu, imuldiv): New automata and units.
16013 2004-07-12 Ben Elliston <bje@au.ibm.com>
16015 * doc/invoke.texi (Optimize Options): Document -frename-registers
16016 not being enabled by default at -O3.
16018 2004-07-11 Roger Sayle <roger@eyesopen.com>
16020 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
16021 floating point additions, to keep real immediate constant positive.
16022 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
16023 into X + C, and leave positive real constants as X - C.
16025 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16027 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
16029 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16031 PR tree-optimization/15654
16032 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
16034 2004-07-11 Roger Sayle <roger@eyesopen.com>
16036 * builtins.c (fold_builtin_fputs): Don't bother converting the
16037 return type to integer_type_node, as we've already checked that
16038 the result will be ignored.
16040 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
16041 that signed addition, subtraction, multiplication, division,
16042 remainder, negation and absolute value may potentially trap.
16044 * fold-const.c (fold_ignored_result): New function to strip
16045 non-side-effecting tree nodes from an expression whose result
16047 (fold_convert): Call fold_ignored_result when casting a value
16049 (omit_one_operand): Call fold_ignored_result on the "omitted"
16050 operand when building a COMPOUND_EXPR.
16051 (pedantic_omit_one_operand): Likewise.
16052 * tree.h (fold_ignored_result): Prototype here.
16053 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
16054 when we're going to ignore the result.
16056 2004-07-11 Richard Henderson <rth@redhat.com>
16059 * tree-ssa-ccp.c (fold_stmt_r): Split out...
16060 * tree.c (fields_compatible_p, find_compatible_field): ... new.
16061 * tree.h (fields_compatible_p, find_compatible_field): Declare.
16062 * tree-sra.c (sra_hash_tree): Hash fields by offset.
16063 (sra_elt_eq): Use fields_compatible_p.
16064 (generate_one_element_ref): Use find_compatible_field.
16066 2004-07-11 Richard Henderson <rth@redhat.com>
16069 * tree-sra.c (generate_one_element_init): New.
16070 (generate_element_init): Use it.
16071 (scalarize_init): Push/pop gimplify context around it.
16072 (find_new_referenced_vars_1, find_new_referenced_vars): New.
16073 * gimplify.c (gimplify_expr): Allow SSA_NAME.
16075 2004-07-11 Roger Sayle <roger@eyesopen.com>
16077 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
16078 combine.c's combine_insn_cost.
16079 * rtl.h (insn_rtx_cost): Prototype here.
16080 * combine.c (combine_insn_cost): Delete function.
16081 (combine_validate_cost): Update callers of combine_insn_cost to
16082 call insn_rtx_cost instead.
16083 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
16084 requesting the rtx_cost of call and/or jump instructions.
16086 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
16087 rtx_cost directly. Don't request/use the cost of call or jump
16088 instructions. Return -1 if the cost of any instruction can't be
16089 determined (or the BB contains a function call).
16090 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
16091 -1 (i.e. can't determine the cost of any instruction or the basic
16092 block contains a subroutine call).
16093 (find_if_case_2): Likewise.
16095 2004-07-11 Roger Sayle <roger@eyesopen.com>
16097 * rs6000.c (struct processor_costs): Change semantics of fields to
16098 include the COST_N_INSNS scaling, and update all initializers.
16099 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
16100 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
16101 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
16102 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
16104 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16106 * LANGUAGES: Remove obsolete information.
16108 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16110 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
16111 SIGBUS signal frames, the PSW address points *to* the faulting
16112 instruction, not after it.
16114 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16116 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
16117 added to TLS symbol addresses.
16119 2004-07-11 Richard Henderson <rth@redhat.com>
16121 * expmed.c (init_expmed): Use stack-local structures for
16122 temporary rtl. Don't recognize shifts.
16124 2004-07-11 Richard Henderson <rth@redhat.com>
16126 * expr.c (store_expr): Don't fiddle subreg promotion for types
16127 with precision smaller than the mode.
16129 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16131 * tree.h (all_types_permanent): Remove.
16133 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16135 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
16136 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
16137 * langhooks.c (lhd_clear_binding_stack): Remove.
16138 * langhooks-def.h (lhd_clear_binding_stack,
16139 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16140 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
16141 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
16142 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16143 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
16144 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16145 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
16146 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16147 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
16148 * tree.h (poplevel): Don't declare.
16149 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
16150 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16151 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
16152 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
16155 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16157 PR tree-optimization/16437
16158 * c-common.c (shorten_compare): Don't mark result of conversion to
16159 narrower signed type as overflowing.
16160 * fold-const.c (decode_field_reference): Determine whether
16161 signedness comes from outer type using precision rather than size.
16163 2004-07-11 Phil Edwards <phil@codesourcery.com>
16165 * configure.ac: Alphabetize --enable-checking list, add
16166 missing valgrind entry.
16167 * configure: Regenerate.
16169 2004-07-11 Phil Edwards <phil@codesourcery.com>
16171 * doc/install.texi (Testing): Fix syntax in "make check" example.
16173 2004-07-10 James E Wilson <wilson@specifixinc.com>
16175 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
16177 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16179 PR rtl-optimization/16001
16180 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
16183 2004-07-10 Geoffrey Keating <geoffk@apple.com>
16185 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
16187 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
16188 James Morrison <phython@gcc.gnu.org>
16190 * doc/contrib.texi (Contributors): Add gfortran contributors and
16191 fix a couple of typos.
16193 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16195 PR rtl-optimization/15387
16196 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
16197 to incoming args space correctly.
16199 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16201 * pa.c (output_indirect_call): Only use %r2 as the link register in
16202 indirect calls with the long PA 2.0 pc-relative branch.
16204 2004-07-10 Daniel Jacobowitz <dan@debian.org>
16206 * config/i386/i386.c (override_options): Pick a 64-bit CPU
16207 for the default tuning if TARGET_64BIT.
16209 2004-07-10 Richard Henderson <rth@redhat.com>
16211 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
16212 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
16214 2004-07-10 Jakub Jelinek <jakub@redhat.com>
16216 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
16217 * expmed.c (store_bit_field, extract_bit_field): Remove last
16219 * builtins.c (expand_builtin_signbit): Adjust callers.
16220 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
16221 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
16222 * ifcvt.c (noce_emit_move_insn): Likewise.
16223 * stmt.c (expand_return): Likewise.
16224 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
16225 store_field, expand_expr_real_1): Likewise.
16227 2004-07-10 Richard Henderson <rth@redhat.com>
16229 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
16231 2004-07-09 Mike Stump <mrs@apple.com>
16233 * config/darwin.c (no_dead_strip): Add.
16234 (HAVE_DEAD_STRIP): Add.
16235 (darwin_emit_unwind_label): Ensure that we don't dead code strip
16238 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16240 * tree-ssa-loop-im.c: New file.
16241 * Makefile.in (tree-ssa-loop-im.o): Add.
16242 * cfgloop.c (superloop_at_depth): New function.
16243 * cfgloop.h (superloop_at_depth): Declare.
16244 * common.opt (ftree-lim): New flag.
16245 * expr.c (array_ref_up_bound): New function.
16246 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
16247 * timevar.def (TV_LIM): New timevar.
16248 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
16249 computing immediate uses of a phi node.
16250 * tree-flow.h (struct tree_ann_common_d): Add aux field.
16251 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
16252 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
16253 * tree-pass.h (pass_lim): Declare.
16254 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
16256 (pass_lim): New pass structure.
16257 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
16258 * tree.c (in_array_bounds_p): New function.
16259 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
16260 (in_array_bounds_p, array_ref_up_bound): Declare.
16261 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
16262 * doc/passes.texi (tree-ssa-loop-im.c): Document.
16264 2004-07-09 Richard Henderson <rth@redhat.com>
16266 * builtins.c (expand_builtin_stpcpy): Don't modify len.
16268 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
16271 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
16273 * flags.h: Delete redundant prototypes that are being generated
16274 in options.h from common.opt.
16275 * common.opt: Add in the expository comments formerly in flags.h.
16277 2004-07-09 Jan Beulich <jbeulich@novell.com>
16279 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
16280 available for use only when TARGET_MMX/_SSE is set, and check for
16281 variable argument function if any register count is non-zero.
16282 (function_arg): Correctly suppress repeated warnings for passing SSE
16283 vectors are arguments without SSE enabled.
16284 (ix86_function_arg_boundary): Without SSE enabled, the use of what
16285 would be SSE register modes does no longer influence the alignment.
16287 2004-07-09 Richard Henderson <rth@redhat.com>
16289 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
16290 Always align upward to arg boundary. Use size_in_bytes/round_up.
16291 Maintain type-correctness of constants.
16292 * stor-layout.c (round_up, round_down): Special-case powers of 2.
16294 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16296 * config/sparc/sparc.c (*_costs): Scale instruction costs
16298 (sparc_rtx_costs): Adjust as appropriate.
16300 2004-07-09 Jan Beulich <jbeulich@novell.com>
16302 * config/i386/mm3dnow.h: New.
16303 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
16305 2004-07-09 Richard Henderson <rth@redhat.com>
16307 * simplify-rtx.c (simplify_const_relational_operation): Only
16308 look at bounds of scalar integers.
16310 2004-07-09 Jan Beulich <jbeulich@novell.com>
16312 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
16314 2004-07-09 Andrew Pinski <apinski@apple.com>
16316 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
16318 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
16319 UOBJC_METACLASS_decl.
16321 2004-07-09 James E Wilson <wilson@specifixinc.com>
16324 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
16325 do return a parallel if hfa_mode == XFmode and mode == TImode.
16327 2004-07-09 Jan Beulich <jbeulich@novell.com>
16329 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
16330 permissible for unary plus.
16332 2004-07-09 Jan Beulich <jbeulich@novell.com>
16334 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
16335 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
16336 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
16337 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
16338 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
16339 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
16340 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
16341 (BUILTIN_xxxIMAX): New.
16342 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
16343 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
16344 BUILT_IN_PARITYIMAX.
16346 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16348 * config/sparc/sparc.h (processor_costs): Define.
16349 (sparc_costs): Declare.
16350 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
16351 hypersparc_costs, sparclet_costs, ultrasparc_costs,
16352 ultrasparc3_costs): New.
16353 (sparc_override_options): Set sparc_costs as appropriate.
16354 (sparc_rtx_costs): Use sparc_costs instead of messy
16357 2004-07-09 Steven Bosscher <stevenb@suse.de>
16359 * doc/md.texi (Processor pipeline description): Mention that
16360 the old pipeline description is deprecated.
16362 * config/rs6000/7450.md (automaton ppc7450): Split up, move
16363 mciu_7450 function unit to...
16364 (automaton ppc7450mciu): ...new automaton.
16366 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
16367 (schedule_block): Don't consider inserting bubbles.
16368 (sched_init): Don't initialize DFA bubbles.
16369 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
16370 TARGET_SCHED_DFA_BUBBLE): Remove.
16371 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
16372 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
16373 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
16375 * stmt.c (conditional_context): Remove prototype.
16376 * tree.h (conditional_context): Remove.
16377 * tree-cfg.c (pre_insert_on_edge): Remove.
16379 * c-common.h (c_expand_asm_operands): Remove prototype.
16380 * c-typeck.c (c_expand_asm_operands): Remove.
16382 2004-07-09 Jan Beulich <jbeulich@novell.com>
16384 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
16385 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
16386 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
16387 and V8QI are class SSE. All sufficiently small remaining vector modes
16388 must be passed in one or two integer registers.
16389 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
16390 returned in memory.
16391 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
16392 __builtin_ia32_pmuludq128 have non-uniform argument and return types
16393 and must thus be handled explicitly.
16394 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
16396 (movv8qi_internal, movv4hi_internal, movv2si_internal,
16397 movv2sf_internal): Permit moving between MMX and XMM registers (since
16398 MMX areguments and return values are passed in XMM registers).
16399 (sse2_umulsidi3): Correct type and mode.
16401 2004-07-09 Richard Henderson <rth@redhat.com>
16403 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
16405 2004-07-09 Eric Christopher <echristo@redhat.com>
16407 * config/rs6000/40x.md: Split into two automatons.
16409 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16410 Andrew Pinski <apinski@apple.com>
16412 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
16413 on when we have more than one input file.
16414 (c_common_parse_file): Restore loop over all input files.
16415 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
16417 * c-decl.c (set_type_context): New function.
16418 (pop_scope): Use it to set context of types. When we
16419 encounter a TYPE_DECL, set the context of the attached type too.
16420 (pop_file_scope): Don't call cpp_undef_all here.
16421 (diagnose_mismatched_decls): Do not complain about a second
16422 definition of an 'extern inline' function if it's not in the
16423 same translation unit. Do not complain about inline
16424 declaration after use if the use was in a different
16426 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
16427 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
16428 the external scope.
16429 (pushdecl_top_level): Likewise.
16430 (grokdeclarator): Clarify what is going on with setting
16431 DECL_EXTERNAL on function types, a little.
16432 (c_write_global_declarations): Don't do anything if
16433 -fsyntax-only or errors have been encountered.
16435 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16437 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
16439 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16442 * pa.c (output_indirect_call): Use %r2 as the link register when
16443 calling $$dyncall with a pc-relative branch.
16445 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
16447 * doc/install.texi (Binaries): Mention OpenPKG.
16449 2004-07-09 Diego Novillo <dnovillo@redhat.com>
16451 Fix PR tree-optimization/15555
16452 * tree-dfa.c (dump_variable): If the variable is a pointer
16453 SSA_NAME, also dump its points-to information.
16454 * tree-flow.h (struct ptr_info_def): Add field
16456 (dump_points_to_info_for): Declare.
16457 (debug_points_to_info_for): Declare.
16458 * tree-optimize.c (init_tree_optimization_passes): Add a
16459 second alias analysis pass after DOM2.
16460 Move pass_del_pta to a later spot.
16461 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
16462 create a name tags when we find a dereferenced pointer. Just
16463 mark the pointer dereferenced.
16464 (collect_points_to_info_for): Move code to clear points-to
16465 information to create_name_tags.
16466 (create_name_tags): New function.
16467 (compute_flow_sensitive_aliasing): Call it.
16468 (setup_pointers_and_addressables): Mark type tags for renaming
16469 here instead of ...
16470 (create_memory_tag): ... here.
16471 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
16472 (dump_points_to_info_for): Declare extern.
16473 (debug_points_to_info_for): New function.
16475 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
16477 * config/arc/arc.md: Switch to DFA-based scheduler description.
16478 * config/arc/arc.c: Switch to DFA-based scheduler description.
16480 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16482 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
16485 2004-07-09 Richard Henderson <rth@redhat.com>
16487 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
16488 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16489 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
16490 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16492 * config/v850/v850-protos.h (v850_va_arg): Remove.
16493 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16494 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
16495 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
16496 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
16497 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
16499 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16502 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
16503 and DImode to use +/-4k offset.
16505 2004-07-09 Richard Henderson <rth@redhat.com>
16507 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
16509 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16510 (xstormy16_gimplify_va_arg_expr): Rewrite from
16511 xstormy16_expand_builtin_va_arg.
16512 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
16514 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
16515 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
16517 * config/sh/sh-protos.h (sh_va_arg): Remove.
16518 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16519 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
16520 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
16522 * config/pa/pa-protos.h (hppa_va_arg): Remove.
16523 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16524 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
16525 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16527 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
16528 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16529 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
16530 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
16532 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16534 * config/sparc/sparc.md (return): Rewrite length formula.
16535 * config/sparc/sparc.c (output_return): Pass 1 as 5th
16536 argument to final_scan_insn when in a delay slot.
16537 (output_sibcall): Likewise.
16539 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16541 * arm.c (arm_cpp_interwork): New variable.
16542 (arm_override_options): Set it if TARGET_INTERWORK was on the command
16544 * arm.h (arm_cpp_interwork): Declare it.
16545 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
16546 __THUMB_INTERWORK__ in the preprocessor.
16548 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
16550 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
16552 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16555 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
16556 Override default settings to account for -m32 and -m64.
16558 2004-07-08 Randolph Chung <tausq@debian.org>
16560 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
16562 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
16564 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
16565 before comparing it as such.
16567 2004-07-08 Richard Henderson <rth@redhat.com>
16569 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
16570 temporary. Use bit arithmetic to align.
16572 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
16574 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
16575 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
16576 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
16577 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
16578 add_labels_and_missing_jumps, find_jump_block,
16579 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16581 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
16582 link_btr_uses, move_btr_def): Likewise.
16583 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
16584 expand_builtin_expect_jump): Likewise.
16585 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
16586 * calls.c (expand_call, emit_library_call_value_1): Likewise.
16587 * cfganal.c (forwarder_block_p): Likewise.
16588 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
16589 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
16590 find_bb_boundaries): Likewise.
16591 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16592 merge_blocks_move_predecessor_nojumps,
16593 merge_blocks_move_successor_nojumps, insns_match_p,
16594 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
16595 try_optimize_cfg): Likewise.
16596 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
16597 * cfglayout.c (skip_insns_after_block, label_for_bb,
16598 record_effective_endpoints, insn_locators_initialize,
16599 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
16600 * cfgmainloop.c (create_loop_notes): Likewise.
16601 * cfgrtl.c (delete_insn, delete_insn_chain,
16602 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
16603 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
16604 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
16605 redirect_branch_edge, force_nonfallthru_and_redirect,
16606 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
16607 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
16608 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
16609 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
16610 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
16611 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
16612 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
16613 * combine.c (combine_instructions, can_combine_p, try_combine,
16614 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
16615 distribute_notes, distribute_links, insn_cuid): Likewise.
16616 * cse.c (fold_rtx, cse_insn, cse_around_loop,
16617 invalidate_skipped_block, cse_set_around_loop,
16618 cse_end_of_basic_block, cse_main, cse_basic_block,
16619 cse_condition_code_reg): Likewise.
16620 * cselib.c (cselib_process_insn): Likewise.
16621 * ddg.c (create_ddg): Likewise.
16622 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
16624 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
16625 gen_label_die, dwarf2out_var_location): Likewise.
16626 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
16627 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
16628 last_call_insn, active_insn_p, next_label, prev_label,
16629 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
16630 add_insn_before, remove_insn, add_function_usage_to,
16631 reorder_insns, find_line_note, remove_unnecessary_notes,
16632 emit_insn_after_1, classify_insn): Likewise.
16633 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
16634 connect_post_landing_pads, sjlj_mark_call_sites,
16635 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
16636 can_throw_internal, can_throw_external, set_nothrow_function_flags,
16637 convert_to_eh_region_ranges): Likewise.
16638 * explow.c (optimize_save_area_alloca): Likewise.
16639 * expr.c (expand_expr_real): Likewise.
16640 * final.c (insn_current_reference_address, compute_alignments,
16641 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
16642 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
16643 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
16644 propagate_block_delete_insn, propagate_one_insn,
16645 init_propagate_block_info, propagate_block, libcall_dead_p,
16646 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
16648 * function.c (instantiate_virtual_regs, reorder_blocks_1,
16649 expand_function_start, expand_function_end, contains,
16650 thread_prologue_and_epilogue_insns,
16651 reposition_prologue_and_epilogue_notes): Likewise.
16652 * gcse.c (constprop_register, bypass_conditional_jumps,
16653 insert_insn_end_bb, gcse_after_reload): Likewise.
16654 * genemit.c (gen_expand, gen_split): Likewise.
16655 * genpeep.c (gen_peephole, main): Likewise.
16656 * global.c (build_insn_chain): Likewise.
16657 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
16658 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
16659 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
16660 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
16661 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
16662 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
16663 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
16664 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
16665 dead_or_predicable): Likewise.
16666 * integrate.c (try_constants): Likewise.
16667 * jump.c (rebuild_jump_labels, cleanup_barriers,
16668 purge_line_number_notes, init_label_info, mark_all_labels,
16669 squeeze_notes, get_label_before, get_label_after,
16670 reversed_comparison_code_parts, simplejump_p, pc_set,
16671 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
16672 delete_barrier, delete_prior_computation, delete_computation,
16673 delete_related_insns, delete_for_peephole, redirect_jump):
16675 * lcm.c (optimize_mode_switching): Likewise.
16676 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
16678 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
16679 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
16680 * loop-iv.c (simplify_using_assignment): Likewise.
16681 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
16682 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
16683 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
16684 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
16685 check_insn_for_givs, check_final_value, update_giv_derive,
16686 basic_induction_var, product_cheap_p, check_dbra_loop,
16687 loop_insn_first_p, last_use_this_basic_block,
16688 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
16689 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
16690 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
16691 sms_schedule_by_order): Likewise.
16692 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
16693 * postreload.c (reload_cse_simplify_operands, reload_combine,
16694 reload_cse_move2add): Likewise.
16695 * predict.c (can_predict_insn_p, estimate_probability,
16696 expected_value_to_br_prob, process_note_predictions): Likewise.
16697 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
16698 * profile.c (branch_prob): Likewise.
16699 * ra-build.c (live_out_1, livethrough_conflicts_bb,
16700 detect_webs_set_in_cond_jump): Likewise.
16701 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
16702 ra_print_rtl_with_bb): Likewise.
16703 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
16704 * recog.c (next_insn_tests_no_inequality, find_single_use,
16705 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
16706 * reg-stack.c (next_flags_user, record_label_references,
16707 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
16708 compensate_edge, convert_regs_1): Likewise.
16709 * regclass.c (scan_one_insn): Likewise.
16710 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
16711 regmove_optimize, fixup_match_1, single_set_for_csa,
16712 combine_stack_adjustments_for_block): Likewise.
16713 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
16714 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
16715 find_equiv_reg): Likewise.
16716 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
16717 reload_as_needed, emit_input_reload_insns, do_output_reload,
16718 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
16720 * reorg.c (find_end_label, emit_delay_sequence,
16721 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
16722 get_jump_flags, rare_destination, mostly_true_jump,
16723 try_merge_delay_insns, redundant_insn, own_thread_p,
16724 fill_simple_delay_slots, fill_slots_from_thread,
16725 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16726 dbr_schedule): Likewise.
16727 * resource.c (find_basic_block, next_insn_no_annul,
16728 find_dead_or_set_registers, mark_target_live_regs): Likewise.
16729 * rtl.h (RTX_PREV): Likewise.
16730 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
16731 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
16732 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
16733 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
16734 tablejump_p, computed_jump_p, insns_safe_to_move_p,
16735 find_first_parameter_load, can_hoist_insn_p): Likewise.
16736 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
16737 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
16738 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
16739 schedule_ebbs): Likewise.
16740 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
16741 is_conditionally_protected, can_schedule_ready_p,
16742 add_branch_dependences, debug_dependencies): Likewise.
16743 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
16745 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
16746 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
16747 set_dominates_use, ujump_to_loop_cont): Likewise.
16748 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
16749 * varasm.c (output_constant_pool_1): Likewise.
16751 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16753 * tree-scalar-evolution.c: New file.
16754 * tree-scalar-evolution.h: New file.
16755 * tree-ssa-loop-niter.c: New file.
16756 * Makefile.in (SCEV_H): New.
16757 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
16758 * cfgloop.h (struct loop): Add bounds field.
16759 * tree-flow.h (struct tree_niter_desc): New type.
16760 (number_of_iterations_cond, number_of_iterations_exit,
16761 loop_niter_by_eval, find_loop_niter_by_eval,
16762 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
16763 free_numbers_of_iterations_estimates): Declare.
16764 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
16765 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
16766 * doc/invoke.texi (max-iterations-to-track): Document.
16768 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
16770 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
16771 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
16772 (MODE_AFTER): Add cast appropriately.
16773 * config/sh/sh.md (movdi splitter): Likewise.
16774 (casesi_worker_2): Add const qualifier appropriately.
16775 (eh_return): Remove unused variable.
16776 (insv): Initialize v;
16778 2004-07-08 Richard Henderson <rth@redhat.com>
16780 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
16781 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16782 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
16783 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
16784 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
16786 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
16787 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16788 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
16789 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
16791 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
16792 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16793 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
16794 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
16796 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
16797 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16798 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
16799 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
16801 * config/i860/i860-protos.h (i860_va_arg): Remove.
16802 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16803 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
16804 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
16806 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16808 * system.h: Prototype getpagesize if missing.
16809 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
16810 * configure: Regenerate.
16811 * config.in: Regenerate.
16813 2004-07-08 Richard Henderson <rth@redhat.com>
16815 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
16816 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16817 (fr30_gimplify_va_arg_expr): New.
16818 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
16819 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
16821 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
16824 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
16825 of asm_noperands result.
16827 2004-07-08 Richard Henderson <rth@redhat.com>
16829 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
16830 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16831 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
16832 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
16834 2004-07-08 Richard Henderson <rth@redhat.com>
16836 * builtins.c (ind_gimplify_va_arg_expr): New.
16837 * tree.h (ind_gimplify_va_arg_expr): Declare.
16838 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
16840 2004-07-08 Jan Beulich <jbeulich@novell.com>
16842 * expmed.c (extract_bit_field): Correct condition to use vec_extract
16843 patterns also on vector elements other than the first one.
16844 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
16847 2004-07-08 Geoffrey Keating <geoffk@apple.com>
16849 * config/rs6000/darwin-ldouble.c: Correct reference
16850 to the Linnainmaa paper.
16852 2004-07-08 Richard Henderson <rth@redhat.com>
16854 * config/arc/arc-protos.h (arc_va_arg): Remove.
16855 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16856 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
16857 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
16859 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
16860 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16861 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
16862 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
16864 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16866 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
16868 2004-07-08 Zack Weinberg <zack@codesourcery.com>
16870 * c-decl.c (static_ctors, static_dtors): Make static.
16871 (pop_file_scope): Call c_common_write_pch and
16872 cgraph_finalize_compilation_unit here.
16873 (build_cdtor): Moved here from c-objc-common.c; simplify.
16874 (c_write_global_declarations_1): Clarify comment.
16875 (c_write_global_declarations): Close the external scope before
16876 doing anything else. Call build_cdtor, cgraph_optimize, and
16877 mudflap_finish_file here.
16878 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
16880 * c-objc-common.c: No need to include cgraph.h.
16881 (build_cdtor): Moved to c-decl.c.
16882 (c_objc_common_finish_file): Delete.
16883 * c-tree.h: Update to match.
16884 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
16885 (generate_static_references): Set TREE_USED before calling finish_decl.
16886 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
16887 on the static_instances_decl.
16889 2004-07-08 Zack Weinberg <zack@codesourcery.com>
16891 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
16892 decls when there is only one input translation unit.
16893 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
16894 change of 2004-07-05; do not treat declarations with
16895 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
16896 * opts.c (cur_in_fname): Delete.
16897 * opts.h: Likewise.
16898 * tree.c: Revert changes of 2004-07-05; no special treatment
16899 for TRANSLATION_UNIT_DECLs.
16900 * Makefile.in (tree.o): Update dependencies.
16902 2004-07-08 Roger Sayle <roger@eyesopen.com>
16904 * builtins.c (fold_builtin_strcpy): Merge functionality from
16905 simplify_builtin_strcpy. Add additional len argument. No longer
16906 static. Remove function prototype.
16907 (fold_builtin_strncpy): Likewise integrate functionality from
16908 simplify_builtin_strncpy. Add additional slen argument. No
16909 longer static. Remove function prototype.
16910 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
16911 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
16912 types of "ignore" and "unlocked" parameters to bool.
16913 (fold_builtin_1): Add additional ignore argument. Call renamed
16914 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
16915 builtins. Update arguments to fold_builtin_strncpy and
16916 fold_builtin_strcpy. Add function prototype.
16917 (fold_builtin): Add additional Boolean ignore argument to pass
16919 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
16920 and fold_builtin_strncpy instead of simplify_builtin_fputs,
16921 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
16923 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
16924 simplify_builtin_strncpy): Delete function prototypes.
16925 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
16926 fold_builtin_strncpy): Add function prototypes here.
16927 (fold_builtin): Update function prototype with new "bool ignore".
16929 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
16930 (ccp_fold_builtin): Update call to fold_builtin. Call
16931 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
16932 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
16933 simplify_builtin_strncpy respectively.
16934 * fold-const.c (fold): Update call to fold_builtin.
16936 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
16938 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
16941 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
16942 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
16943 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
16944 * calls.c: Remove ifdefs of macros above.
16945 * functions.c: Likewise.
16946 * expr.c: Likewise.
16948 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16950 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
16951 (arch attribute): Delete.
16952 (current_function_calls_alloca attribute): Rename into calls_alloca.
16953 (calls_eh_return): New attribute.
16954 (leaf_function): Likewise.
16955 (length attribute): Fix formula for sibcalls.
16956 (return insn): Correctly compute the 'length' attribute.
16957 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
16959 2004-07-08 Richard Henderson <rth@redhat.com>
16961 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
16962 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
16963 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
16964 * tree-eh.c (lower_eh_constructs_1): Likewise.
16965 * tree-sra.c (sra_walk_modify_expr): Likewise.
16966 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
16967 (eliminate_unnecessary_stmts): Likewise.
16968 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
16969 * tree-tailcall.c (optimize_tail_call): Likewise.
16970 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
16972 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16973 Jakub Jelinek <jakub@redhat.com>
16975 * config/i386/i386.c (override_options): Enable
16976 SSE prefetches with -mtune, as long as we are
16977 compiling for i686 or higher. All i686 processors
16978 accept SSE prefetches as NOPS, some i586's don't.
16980 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16983 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
16985 2004-07-08 Diego Novillo <dnovillo@redhat.com>
16987 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
16988 the handling of clobbering ASM_EXPRs.
16990 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16993 * config/sparc/sparc.c (function_value): In 64-bit mode,
16994 return the aggregates larger than 16 bytes like unions.
16996 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16999 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
17000 'temp' is zero, generate new pseudos as needed and emit the
17001 sequence of insns in single-assignment form. Resync comments
17003 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
17004 function before reload.
17006 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
17008 * vec.c (vec_assert_fail): Remove duplicate 'function'.
17010 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
17012 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
17013 Allocation is signed.
17014 (VEC_reserve): Return flag, allocation is signed.
17016 2004-07-08 Richard Henderson <rth@redhat.com>
17018 * tree-ssa-ccp.c (fold_stmt): Get type directly from
17019 OBJ_TYPE_REF_OBJECT.
17021 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
17022 Neil Booth <neil@daikokuya.co.uk>
17026 * c-decl.c (finish_struct): Ensure bit-fields are given the
17028 * c-common.c (c_common_signed_or_unsigned_type): For C, require
17029 the precision to match as well as the mode.
17030 * expr.c (reduce_to_bit_field_precision): New function.
17031 (expand_expr_real_1): Reduce expressions of bit-field type to
17033 * langhooks.h (reduce_bit_field_operations): New hook.
17034 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
17036 * c-lang.c, objc/objc-lang.c
17037 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
17038 * objc/objc-act.c (check_ivars): Convert types to bit-field types
17040 * tree.c (build_nonstandard_integer_type): New function.
17041 * tree.h (build_nonstandard_integer_type): New prototype.
17042 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
17043 conversions between integer and boolean types as useless.
17045 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17047 * c-common.c (c_common_nodes_and_builtins): Do not
17048 create __builtin_ptrdiff_t and __builtin_size_t.
17050 2004-07-08 Andrew Pinski <apinski@apple.com>
17052 * Makefile.in (libbackend.o): Add -combine to the gcc
17055 2004-07-08 Nick Clifton <nickc@redhat.com>
17057 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
17060 2004-07-08 Richard Henderson <rth@redhat.com>
17062 * except.c (expand_eh_region_start, expand_eh_region_end,
17063 expand_eh_handler, expand_eh_region_end_cleanup,
17064 expand_start_all_catch, expand_start_catch, expand_end_catch,
17065 expand_end_all_catch, expand_eh_region_end_allowed,
17066 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
17067 expand_eh_region_end_fixup): Remove.
17068 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
17069 cleanups, outer_cleanups, label_chain, exception_region.
17070 (struct goto_fixup): Remove stack_level, cleanup_list_list.
17071 (struct label_chain): Remove.
17072 (struct stmt_status): Remove x_stack_block_stack.
17073 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
17074 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
17075 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
17076 end_cleanup_deferral, last_cleanup_this_contour,
17077 containing_blocks_have_cleanups_or_stack_level,
17078 any_pending_cleanups): Remove.
17079 (expand_null_return_1): Take no arguments.
17080 (expand_label, expand_naked_return, expand_return,
17081 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
17082 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
17083 expand_end_case_type): Don't use any of them.
17084 * calls.c (expand_call): Likewise.
17085 * dojump.c (do_jump): Likewise.
17086 * function.c (expand_function_end): Likewise.
17087 * expr.c (store_expr, expand_expr_real_1): Likewise.
17088 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
17089 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
17090 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
17091 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
17092 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
17093 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
17094 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
17095 for WITH_CLEANUP_EXPR.
17096 (gimple_push_cleanup): Likewise.
17097 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
17098 * print-tree.c (print_node): Likewise.
17099 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
17100 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
17101 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
17102 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
17103 (GOTO_SUBROUTINE_EXPR): Remove.
17104 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
17105 (DECL_TOO_LATE): Remove.
17106 * except.h, tree.h: Update decls.
17108 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17110 * explow.c (optimize_save_area_alloca): Do not accept parameters.
17111 * passes.c (rest_of_handle_final): Handle symout.
17112 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
17114 (rest_of_handle_sched): Break out SMS. Remove ifs for
17115 flag_schedule_insns and flag_modulo_sched.
17116 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
17117 collect at the end.
17118 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
17119 (rest_of_handle_partition_blocks, rest_of_handle_sms,
17120 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
17121 rest_of_handle_mode_switching, rest_of_handle_jump,
17122 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
17123 rest_of_handle_jump2, rest_of_handle_postreload,
17124 rest_of_handle_flow2, rest_of_clean_state,
17125 rest_of_handle_shorten_branches,
17126 rest_of_handle_prologue_epilogue,
17127 rest_of_handle_branch_target_load_optimize): New.
17128 (rest_of_compilation): Call the above. Remove ggc_collect
17129 calls moved to rest_of_handle_*.
17130 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
17132 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
17133 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
17134 * except.h (set_nothrow_function_flags): Update comment.
17135 * function.c (current_function_nothrow): Remove.
17136 * output.h (current_function_nothrow): Remove.
17137 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
17138 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
17140 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17143 * reorg.c: Revert 2004-06-30 change.
17144 (find_end_label): If HAVE_epilogue and !HAVE_return,
17145 return 0 instead of creating a label at the end of the insn chain.
17146 (optimize_skip): Account for the failure mode of find_end_label.
17147 (fill_simple_delay_slots): Likewise.
17148 (fill_slots_from_thread): Likewise.
17149 (relax_delay_slots): Likewise.
17151 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17153 * tree-flow.h (addressable_vars): Declare.
17154 * tree-ssa-alias.c (addressable_vars): Define.
17155 (setup_pointers_and_addressables): Add addressable variables
17156 to addressable_vars.
17157 * tree-ssa-operands.c (get_stmt_operands): Move
17158 handling of ASM_EXPRs ...
17159 (get_asm_expr_operands): ... here.
17160 When the ASM_EXPR clobbers memory, also clobber addressable
17162 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
17163 (delete_tree_ssa): Reset addressable_vars.
17165 2004-07-07 Jan Beulich <jbeulich@novell.com>
17166 Richard Henderson <rth@redhat.com>
17168 * varasm.c (assemble_variable): Use assemble_zeros for
17169 zero-initialized variables.
17170 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
17171 for SECCAT_BSS and SECCAT_TBSS.
17173 2004-07-07 Jan Beulich <jbeulich@novell.com>
17175 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
17177 * expmed.c (emit_store_flag): Also special-case double-word
17178 (in-)equality comparison against -1.
17180 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
17181 passing arguments the containers for which are registers.
17183 * calls.c (emit_library_call_value_1): Use mode of function parameter
17184 rather than that of argument since constants have none.
17186 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17188 Introduce H8SX support.
17189 * expr.c (expand_strcpy): Renamed and moved to...
17190 * builtins.c (expand_movstr): ... here. Tweak.
17191 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
17192 computed or has side effects.
17193 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
17194 unused, or if mempcpy fails. Adjust the return value in the
17195 latter case. Use movstr if everything else fails.
17196 * doc/md.texi (movstr): Document.
17197 (movmemM, clrmemM): Fix explanation of memory block operands.
17198 * config/h8300/h8300.md (stpcpy): Renamed to...
17199 (movstr): ... this. Adjust.
17200 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17201 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
17202 movmem* and clrstr* to clrmem*.
17203 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
17204 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
17205 GENERAL_REGS, always.
17206 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
17207 getting the stack pointer as addr.
17208 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
17209 from general_operand_dst.
17210 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
17212 (movmd_internal): ... this. Add modes to operands. Disparage `D'
17213 instead of requiring it to match only before reload.
17214 (stpcpy_internal_normal): New, normal-mode variant of...
17215 (stpcpy_internal): ... this. Add modes to operands. Disparage
17216 `D' instead of requiring it to match only before reload.
17217 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
17219 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
17220 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
17222 * config/h8300/h8300.md (attr type): Add call.
17223 (attr can_delay): If type is call, set it no.
17224 (call, call_value): Set type to call.
17225 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
17226 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
17227 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
17228 * tree.c (get_narrower): Don't narrow integral types into
17229 non-integral types.
17230 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
17231 frame_size *before* the first use.
17232 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
17234 (peephole2): Don't widen instructions that push SP. Move
17235 decrement of SP to the end of all stm-generating peepholes.
17236 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17237 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
17238 and OR to set it to all ones.
17239 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17240 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
17241 (call, call_value): Set can_delay to "no".
17242 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
17243 * config/h8300/h8300.md (extzv): Make subreg check more robust.
17244 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17245 * config/h8300/h8300.md (*brabit): Remove.
17246 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
17247 zero_extract. Use bit_memory_operand as the predicate for
17248 operand 1 and 'WU' as the constraint. Check the difference
17249 between the base length and the final one when deciding which
17250 type of branch to use.
17251 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17252 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
17253 Use convert_move to extend the result for TARGET_H8300SX. Check
17254 for QImode memory references. Optimize the case where the
17255 destination is a paradoxical subreg.
17256 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17257 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
17258 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
17259 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17260 * config/h8300/h8300.md: Include mova.md
17261 (length_table): Add mova and mova_zero.
17262 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
17263 after all constant addresses for '%R', '%X', '%T' and '%S'.
17264 (h8300_mova_length): New function.
17265 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
17266 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
17267 dependencies for s-config, etc.
17268 * config/h8300/gemova.sh: New file.
17269 * config/h8300/mova.md: Generated.
17270 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
17271 * config/h8300/h8300.c (h8300_bitfield_length): New.
17272 (nibble_operand): Adjust.
17273 (h8300_binary_length): Handle conditional binary op.
17274 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
17275 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
17276 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
17277 and P#<0, unused so far. W and Y are now prefixes to multi-letter
17278 constraints. WU is introduced as a variant of U that requires a
17279 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
17280 * config/h8300/h8300.md (attr type): Added bitbranch.
17281 (attr length_table): Added bitfield and bitbranch.
17282 (attr length): Compute bitbranch length.
17283 (andqi): Separate pattern for H8300SX. Use bfld for loading the
17284 least-significant bit of a byte.
17285 (brabit, brabc, brabs): New.
17286 (insv, extzv): Emit bfst and bfld on H8300SX.
17287 (bfld, bfst, seq, sne): New.
17288 (bstzhireg, cmpstz, bstz, bistz): New.
17289 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
17290 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
17291 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
17292 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
17293 (h8sx_unary_memory_operator): New function.
17294 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
17295 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
17296 * config/h8300/h8300.md: Add peepholes to combine reloads and
17298 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17299 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
17300 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
17301 (and?i, ior?i, xor?i): Likewise.
17302 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17303 * config/h8300/h8300.c: Move enums and prototypes to head of file.
17304 Various whitespace fixes.
17305 (h8300_constant_length): New function, split out from...
17306 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
17307 (h8300_classify_operand): Use IN_RANGE.
17308 (h8300_classify_operand): Use h8300_constant_length.
17309 (h8300_short_move_mem_p): Tighten size check.
17310 (h8sx_mergeable_memrefs_p): Tighten equality check.
17311 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
17312 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
17314 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
17315 * config/h8300/crtn.asm: Likewise.
17316 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
17317 if __H8300SX__ is defined.
17318 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
17319 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
17320 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
17321 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
17322 addresses as mode-dependent.
17323 * config/h8300/h8300.c (print_operand_address): Update call to
17325 (h8300_get_index): Take a mode argument. Rework to fix an
17326 earlier misunderstanding.
17327 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
17328 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
17329 into a register if TARGET_H8300SX.
17330 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
17331 TARGET_H8300SX. Also disable related define_splits.
17332 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
17333 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
17334 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
17335 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17336 * config/h8300/h8300.h (OK_FOR_Z): New macro.
17337 (EXTRA_CONSTRAINT_STR): Check it.
17338 * config/h8300/h8300.c (h8300_classify_operand): Accept null
17340 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
17341 * config/h8300/h8300.md (length_table): Add mov_imm4.
17342 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
17343 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17344 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
17346 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
17347 * config/h8300/h8300.c (h8300_reorg): New function.
17348 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17349 * config/h8300/h8300.md (length): Subtract the length of the
17350 delay slot from (pc) when checking the range of forward branches.
17351 (delay_slot, can_delay): New attributes.
17352 (define_delay): Add bra/s handling.
17353 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
17354 (jump): Add delayed-branch handling.
17355 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
17356 * expr.c (expand_strcpy): New function.
17357 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
17358 (expand_builtin_stpcpy): Likewise.
17359 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
17360 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
17361 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
17362 handling to improve register allocation for -fno-omit-frame-pointer.
17363 (h8sx_split_movmd): Delete, moving er6 handling into...
17364 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
17365 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
17366 (movmd): Add calls to copy_rtx.
17367 (movmd_internal): In the second alternative, allow the initial and
17368 final destination registers to be different . Update the splitter
17369 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
17370 instead of h8sx_split_movmd.
17371 (stpcpy, movsd): New expanders.
17372 (movsd_internal): New define_insn.
17373 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
17374 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
17375 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
17376 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
17377 and DESTINATION_REGS.
17378 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
17379 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
17380 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
17381 (h8300_move_ratio): Declare.
17382 (MOVE_RATIO): Use it.
17383 * config/h8300/h8300.c (h8300_move_ratio): New variable.
17384 (h8300_init_once): Initialize it.
17385 (h8300_reg_class_from_letter): New function.
17386 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
17387 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
17388 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
17389 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
17390 (movstrsi, movmd): New expanders.
17391 (movmd_internal): New insn.
17392 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
17393 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
17394 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
17395 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
17396 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
17397 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17398 * config/h8300/h8300.c (nibble_operand): Fix warning.
17399 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
17400 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
17401 (movsf_h8300h): Disable for TARGET_H8300SX.
17402 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17403 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
17404 h8300_stm_parallel and h8300_return_parallel.
17405 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
17406 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
17407 h8300_stm_parallel, h8300_return_parallel): New functions.
17408 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
17409 if TARGET_H8300SX. Use h8300_push_pop.
17410 (h8300_expand_epilogue): Likewise. Try to merge the return insn
17411 and final pop when generating h8sx code. Always emit some form
17413 * config/h8300/h8300.md: Don't enforce register alignment in
17414 stm peepholes if TARGET_H8300SX.
17415 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
17416 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
17417 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
17418 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17419 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
17420 (MULTILIB_DIRNAMES): Add a directory for it.
17421 (MULTILIB_MATCHES): Delete.
17422 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17423 * final.c (walk_alter_subreg): Handle addresses with subregs
17424 inside a ZERO_EXTEND or AND.
17425 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
17426 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
17428 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
17429 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
17430 @(dd,Rn.w) and @(dd,ERn.L).
17431 (h8300_displacement_size): Take the whole address as argument.
17432 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
17433 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17434 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
17435 (h8sx_mergeable_memrefs_p): Declare.
17436 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
17437 (HAVE_PRE_INCREMENT): Likewise.
17438 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
17439 addresses for TARGET_H8300SX,
17440 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
17442 (movb_length_table, movl_length_table): New tables.
17443 (movw_length_table): Define to movb_length_table.
17444 (h8300_displacement_size): New, split out from...
17445 (h8300_classify_address): ...here. Handle pre/post inc/dec.
17446 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
17447 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
17448 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
17449 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
17450 (compute_plussi_length, compute_plussi_cc): Update accordingly.
17451 (h8sx_unary_shift_operator): Get the mode from the operator.
17452 (binary_shift_operator): Likewise.
17453 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
17454 a memory reference, check whether the reference is offsettable.
17455 (length_table): Add movb, movw and movl.
17456 (movqi): Add new h8sx pattern. Don't force one operand to be a
17457 register when generating h8sx code.
17458 (movhi, movsi, movsf): Likewise.
17459 (movstrictqi): Use the length_table attribute.
17460 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
17461 (addqi3): Split into a define_expand and define_insn. Don't accept
17462 memory operands in the expander. Use h8300_operands_match_p to
17463 check for matching operands in the define_insn.
17464 (subqi3, negqi2, one_cmplqi2): Likewise.
17465 (add[hs]i3): Don't accept memory operands in the expander. Likewise
17466 in any patterns that are unused in h8sx code. In the h8sx patterns,
17467 use h8300_operands_match_p to check whether operands match.
17468 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
17469 one_cmpl[hs]i3): Likewise.
17470 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
17472 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
17473 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
17474 (h8300_insn_length_from_table): Add a second parameter.
17475 (output_h8sx_shift): Declare.
17476 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
17477 (EXTRA_CONSTRAINT): Replace with...
17478 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
17479 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
17480 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
17481 and h8sx_binary_shift_operator.
17482 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
17483 for TARGET_H8300SX.
17484 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
17485 (bit_memory_operand, fix_bit_operand): Likewise.
17486 (h8300_length_table_for_insn): Remove.
17487 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
17489 (h8300_short_immediate_length, h8300_binary_length): New functions.
17490 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
17491 (output_plussi): Use sub to add negative constants.
17492 (compute_plussi_length): Adjust accordingly.
17493 (h8sx_single_shift_type): New enum.
17494 (h8sx_single_shift, h8sx_unary_shift_operator,
17495 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
17496 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
17497 single h8sx instruction. Return false in this case.
17498 * config/h8300/h8300.md (length_table): Add short_immediate.
17499 (length): Pass the operand array to h8300_insn_length_from_table.
17500 (adjust_length): Assume "no" for insns with a length_table attribute.
17501 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
17502 (*addhi3_h8300hs): Don't use for h8sx.
17503 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
17505 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
17506 1's predicate to nonimmediate_operand. Only skip default expansion
17507 if expand_a_shift or expand_a_rotate returns true. Add new patterns
17508 for single h8sx shift instructions.
17509 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
17510 * config/h8300/h8300.c (nibble_operand): Split out of...
17511 (reg_or_nibble_operand): ... this.
17512 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
17513 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
17514 umulhisi3): Introduce expand, and introduce separate insns for
17515 sign- or zero-extended REG and already-extended CONST_INT.
17516 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
17517 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
17518 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
17519 (subhi3): Likewise. Don't accept immediates for operand 1.
17520 Remove the early clobber from second alternative of the h8300s pattern.
17521 (subsi3): Generalize for h8sx. Force operand 2 into a register
17522 on plain h8300 targets.
17523 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
17524 (subsi3_h8300h): Generalize for h8sx.
17525 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
17526 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
17527 * config/h8300/h8300.c (reg_or_nibble_operand): New.
17528 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17529 (TARGET_H8300SXMUL): New.
17530 (CONST_OK_FOR_P): New.
17531 (CONST_OK_FOR_LETTER_P): Adjust.
17532 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
17533 umulhisi3): Accept 4-bit immediate on H8SX.
17534 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
17535 (udivsi3, divhi3, udivsi3, divsi3): New.
17536 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
17537 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
17538 * config/h8300/h8300.h (OK_FOR_Q): New macro.
17539 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
17540 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
17541 Add ADDRESSOF to the bit_operand entry.
17542 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
17543 (h8300_src_operand): Likewise.
17544 (bit_operand): Check nonimmediate_operand rather than general_operand.
17545 Accept any nonimmediate_operand in h8sx code.
17546 (h8300_and_costs): Initialize operands[1].
17547 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
17548 (h8300_operand_class): New enum.
17549 (h8300_length_table): New typedef.
17550 (addb_length_table, addw_length_table, addl_length_table,
17551 logicl_length_table): New tables.
17552 (logicb_length_table, logicw_length_table): New macros.
17553 (h8300_classify_operand, h8300_length_from_table,
17554 h8300_length_table_for_insn, h8300_unary_length,
17555 h8300_insn_length_from_table): New functions.
17556 (output_plussi): Only use adds and subs for register destinations.
17557 Disable redundant clause.
17558 (compute_plussi_cc): Likewise.
17559 (compute_plussi_length): Likewise. Use h8300_length_from_table
17560 to work out the length of an insn.
17561 (output_logical_op): Only use narrower immediate instructions
17562 if the destination is a register.
17563 (compute_logical_op_cc): Likewise.
17564 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
17565 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
17566 * config/h8300/h8300.md (length_table): New attribute.
17567 (length): When an instruction has a length_table attribute, use
17568 h8300_insn_length_from_table to calculate its default length.
17569 (cmpqi): Use h8300_dst_operand for the first operand and
17570 h8300_src_operand for the second.
17571 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
17572 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
17573 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
17574 iorsi3, xorhi3, xorsi3): Likewise.
17575 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
17576 so that it allows any combination of operands for TARGET_H8300SX.
17577 (iorqi3, xorqi3): Likewise.
17578 (cmpqi): Use the length_table attribute.
17579 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
17580 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17581 (cmpqi): Add 'Q' constraint.
17582 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
17583 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17584 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
17585 * config/h8300/h8300.h (MASK_H8300SX): New macro.
17586 (TARGET_H8300S): True for both -ms and -msx.
17587 (TARGET_H8300SX): New macro.
17588 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
17589 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
17590 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
17591 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
17592 [Temporary change.]
17593 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
17594 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
17595 16-bit pointers and 32-bit ints.
17596 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
17597 CONST_DOUBLE with mode no wider than SImode.
17598 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
17600 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
17601 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
17603 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17604 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
17605 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
17607 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17609 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
17611 2004-07-07 Per Bothner <per@bothner.com>
17613 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
17615 2004-07-07 Mike Stump <mrs@apple.com>
17617 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
17618 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
17619 (machopic_finish): Likewise.
17621 2004-07-07 Richard Henderson <rth@redhat.com>
17623 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
17624 through any value-preserving cast.
17626 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17628 * function.c (assign_parm_find_data_types): Call
17629 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
17631 2004-07-07 Steven Bosscher <stevenb@suse.de>
17633 * tree-cfg.c (group_case_labels): Remove case labels that have
17634 the same target as the default case.
17636 2004-07-07 Steven Bosscher <stevenb@suse.de>
17638 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
17639 regardless of DECL_LANG_SPECIFIC being present or not.
17640 * tree.h (DECL_NUM_STMTS): Purge.
17642 2004-07-07 Andrew Pinski <apinski@apple.com>
17644 * configure: Regenerate with the right autoconf.
17646 2004-07-07 David Edelsohn <edelsohn@gnu.org>
17648 * ifcvt.c (total_bb_rtx_cost): New function.
17649 (find_if_case_1): Compare rtx_cost of basic block to cost of
17651 (find_if_case_2): Same.
17653 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
17656 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
17657 (output_return): Likewise.
17658 (output_sibcall): Abort if !flag_delayed_branch.
17659 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
17660 (emit_and_preserve): New function.
17661 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
17662 indirect jump to the thunked-to function if !flag_delayed_branch.
17663 * config/sparc/sparc.md (delayed_branch): New attribute.
17664 (load_pcrel_sym): Honor flag_delayed_branch. Use above
17665 attribute to compute the length of the insn.
17666 (goto_handler_and_restore): Likewise.
17668 2004-07-07 Andrew Pinski <apinski@apple.com>
17670 PR tree-optimization/15777
17671 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
17673 * expr.c (expand_expr_real_1): Fix formating.
17674 BUFFER_REF and IN_EXPR are dead.
17675 * fold-const.c (non_lvalue): BUFFER_REF is dead.
17676 * tree-inline.c (estimate_num_insns_1): Likewise.
17677 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
17678 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
17679 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
17681 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
17683 * collect2.c (dump_file): Don't call cplus_demangle if
17684 HAVE_LD_DEMANGLE is defined.
17685 (main): Pass "--demangle" to ld if no_demangle is not 0 and
17686 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
17687 if HAVE_LD_DEMANGLE is defined.
17689 * configure.ac (--with-demangler-in-ld): Added
17690 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
17691 --with-demangler-in-ld is used.
17692 * config.in: Regenerated.
17693 * configure: Likewise.
17695 2004-07-07 Roger Sayle <roger@eyesopen.com>
17697 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
17698 for simple floating point operations "fp", double precision
17699 multiplication "dmul", and single and double precision division
17700 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
17701 (ppc630_cost): New table split from ppc620_cost, to distinguish
17702 differences in floating point latencies.
17703 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
17704 (rs6000_rtx_costs): Add support for single and double precision
17705 floating point addition, subtraction, multiplication, division,
17706 fused-multiply-add, fused-multiply-sub, negation, absolute value
17707 and negative absolute value. Tweak MEM case to use prefered idiom.
17709 2004-07-07 Richard Henderson <rth@redhat.com>
17711 * tree-flow-inline.h (may_propagate_copy): Move...
17712 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
17713 attempt to copy between types requiring conversion.
17714 * tree-flow.h (may_propagate_copy): Update decl.
17715 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
17717 2004-07-07 Jakub Jelinek <jakub@redhat.com>
17719 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
17720 from -mtune= option.
17722 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17724 * builtins.c: Rename movstr*, except for movstrict*, to
17725 movmem* and clrstr* to clrmem*.
17726 * expr.c: Likewise.
17727 * expr.h: Likewise.
17728 * genopinit.c: Likewise.
17729 * integrate.c: Likewise.
17730 * local-alloc.c: Likewise.
17731 * optabs.c: Likewise.
17732 * optabs.h: Likewise.
17733 * config/alpha/alpha.h: Likewise.
17734 * config/alpha/alpha.md: Likewise.
17735 * config/arm/arm-protos.h: Likewise.
17736 * config/arm/arm.c: Likewise.
17737 * config/arm/arm.md: Likewise.
17738 * config/avr/avr.md: Likewise.
17739 * config/c4x/c4x.c: Likewise.
17740 * config/c4x/c4x.md: Likewise.
17741 * config/frv/frv.md: Likewise.
17742 * config/i386/i386-protos.h: Likewise.
17743 * config/i386/i386.c: Likewise.
17744 * config/i386/i386.h: Likewise.
17745 * config/i386/i386.md: Likewise.
17746 * config/i860/i860.c: Likewise.
17747 * config/i860/i860.md: Likewise.
17748 * config/ip2k/ip2k.md: Likewise.
17749 * config/ip2k/libgcc.S: Likewise.
17750 * config/ip2k/t-ip2k: Likewise.
17751 * config/m32r/m32r.c: Likewise.
17752 * config/m32r/m32r.md: Likewise.
17753 * config/mcore/mcore.md: Likewise.
17754 * config/mips/mips.c: Likewise.
17755 * config/mips/mips.md: Likewise.
17756 * config/ns32k/ns32k.c: Likewise.
17757 * config/ns32k/ns32k.h: Likewise.
17758 * config/ns32k/ns32k.md: Likewise.
17759 * config/pa/pa.c: Likewise.
17760 * config/pa/pa.md: Likewise.
17761 * config/pdp11/pdp11.h: Likewise.
17762 * config/pdp11/pdp11.md: Likewise.
17763 * config/rs6000/rs6000.c: Likewise.
17764 * config/rs6000/rs6000.md: Likewise.
17765 * config/s390/s390-protos.h: Likewise.
17766 * config/s390/s390.c: Likewise.
17767 * config/s390/s390.md: Likewise.
17768 * config/sh/lib1funcs.asm: Likewise.
17769 * config/sh/sh.c: Likewise.
17770 * config/sh/sh.md: Likewise.
17771 * config/sh/t-sh: Likewise.
17772 * config/sparc/sparc.h: Likewise.
17773 * config/vax/vax.md: Likewise.
17774 * config/xtensa/xtensa.c: Likewise.
17775 * config/xtensa/xtensa.md: Likewise.
17776 * doc/invoke.texi: Likewise.
17777 * doc/md.texi: Likewise.
17778 * doc/rtl.texi: Likewise.
17780 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
17783 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
17784 * config/mips/mips.c (mips_declare_common_object): New function,
17785 mostly split out from...
17786 (mips_output_aligned_decl_common): ...here.
17787 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
17788 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
17789 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
17790 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
17792 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17795 * function.c (assign_parms): Fix typo from previous change.
17797 2004-07-07 Jason Merrill <jason@redhat.com>
17800 * doc/extend.texi (C++ Interface): Correct information and
17803 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
17808 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
17811 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17814 * config/m32r/m32r.c (m32r_function_symbol): New function:
17815 Generate a symbol name RTX with the correct m32r specific flags
17817 (block_move_call): Use new function to generate correct symbol.
17818 * config/m32r/m32r-protos.h: Add prototype for new funcion.
17819 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
17822 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
17824 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
17825 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
17826 TYPE_BINFO_BASETYPE): Remove.
17827 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
17829 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
17831 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
17832 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
17833 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
17834 (struct tree_binfo): Rename base_types to base_binfos.
17835 * alias.c (record_component_aliases): Adjust BINFO macros.
17836 * dbxout.c (dbxout_type): Likewise.
17837 * dwarf2out.c (gen_member_die): Likewise.
17838 * sdbout.c (sdbout_one_type): Likewise.
17839 * tree-dump.c (deque_and_dump): Likewise.
17840 * config/i386/i386.c (classify_argument,
17841 contains_128bit_aligned_vector_p): Likewise.
17843 2004-07-07 Nick Clifton <nickc@redhat.com>
17845 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
17846 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
17848 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
17850 * vec.h: Fix the example use.
17852 2004-07-06 Richard Henderson <rth@redhat.com>
17854 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
17855 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
17856 * tree-inline.c (copy_body_r, setup_one_parameter,
17857 initialize_inlined_parameters, expand_call_inline,
17858 declare_inline_vars): Don't check it.
17859 (expand_calls_inline): Remove old version, rename new version
17860 from gimple_expand_calls_inline.
17861 * tree-optimize.c (execute_gimple): Remove.
17862 (pass_gimple): Don't run anything.
17864 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
17866 * doc/sourcebuild.texi: Use semicolons instead of commas in
17869 2004-07-06 Richard Henderson <rth@redhat.com>
17871 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
17872 (sra_walk_modify_expr, scan_init): Likewise.
17873 (generate_element_zero): Check visited before scanning children.
17874 (generate_element_init): Set visited on error.
17875 (scalarize_init): Handle generate_element_init failure similar
17878 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
17880 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
17881 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
17883 2004-07-06 Richard Henderson <rth@redhat.com>
17885 * config/i386/i386.c (legitimize_pic_address): Make static.
17886 (legitimize_address): Handle CONST with TLS operand.
17887 (ix86_expand_move): Don't call legitimize_pic_address directly.
17888 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
17890 2004-07-06 Roger Sayle <roger@eyesopen.com>
17892 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
17893 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
17894 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
17895 is currently executed unconditionally, i.e. not in "else_bb".
17897 2004-07-06 Steven Bosscher <stevenb@suse.de>
17899 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
17900 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17901 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
17902 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17903 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
17904 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17905 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
17906 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17907 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
17908 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17909 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
17910 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17911 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
17912 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17913 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
17914 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17916 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
17918 * dojump.c (do_jump): REFERENCE_EXPR is dead.
17919 * expr.c (expand_expr_real_1): Ditto.
17920 * tree-inline.c (estimate_num_insns_1): Ditto.
17921 * tree-pretty-print.c (dump_generic_node): Ditto.
17922 (op_symbol): Ditto.
17925 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
17927 * tree-ssa-pre.c (reference_node_pool): New pool.
17928 (find_or_generate_expression): Class 'r' is okay too.
17929 (create_value_expr_from): Ditto.
17930 (add_to_sets): LHS should not include vuses.
17931 (eliminate): Ditto.
17932 (compute_avail): Reverse ordering of tests.
17933 Valuize INDIRECT_REF as well.
17935 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
17937 PR rtl-optimization/16380
17938 * loop.c (check_dbra_loop): Sink comparison instructions if they
17939 do something other than set cc0.
17941 2004-07-06 James E Wilson <wilson@specifixinc.com>
17943 * doc/interface.texi (longjmp and automatic variables): Delete
17944 paragraph recommending taking the address of a variable.
17946 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
17948 * vec.h (VEC_embedded_alloc): Remove.
17949 (VEC_embedded_size, VEC_embedded_init): New.
17950 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
17952 (VEC_truncate): New.
17953 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
17954 (vec_embedded_alloc): Remove.
17955 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
17956 (vec_embedded_alloc): Remove.
17958 2004-07-06 Mark Mitchell <mark@codesourcery.com>
17960 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
17961 (gt-langhooks.h): Remove.
17963 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
17965 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
17967 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
17969 * config/sparc/sparc.c (get_pc_symbol): Rename into
17970 add_pc_to_pic_symbol.
17971 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
17972 (load_pic_register): Account for previous changes.
17973 Use reg_names. Don't create the label twice.
17974 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
17975 UNSPEC_LOAD_PCREL_SYM.
17976 (get_pc): Rename into load_pcrel_sym. Add predicate to
17977 operands. Remove condition.
17979 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
17981 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
17982 RECORD, UNION & QUAL_UNION is actually a binfo.
17984 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
17985 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
17986 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
17987 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
17988 * dwarf2out.c (add_data_member_location_attribute): Likewise.
17989 (gen_inheritance_die): Likewise.
17990 * tree-dump.c (deque_and_dump): Likewise.
17991 * doc/c-tree.texi (Binfos): Add under reconstruction note.
17993 2004-07-06 Steven Bosscher <stevenb@suse.de>
17995 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
17997 * config/mcore/mcore.md: Model memory latency with a simple DFA
17998 pipeline description instead of a define_function_unit.
18000 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18002 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
18003 * langhooks.h (var_mod_type_p): Likewise.
18004 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
18005 * expr.c (count_type_elements): Properly handle return from
18006 array_type_nelts and properly test for overflow.
18007 * gimplify.c (gimplify_init_constructor): Properly handle return
18008 from array_type_nelts.
18009 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
18010 * integrate.c (copy_decl_for_inlining): Correct comments.
18011 * tree-inline.c (remap_decl): Update comments, remove dead code,
18012 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
18013 (remap_type): Only remap if variably modified by vars in function
18015 (copy_body_r): Use compatible_type langhooks to see when can fold.
18016 (setup_one_parameter): Don't remap type.
18017 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
18018 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
18019 compute TREE_INVARIANT for decl case.
18020 (find_var_from_fn): New function.
18021 (variably_modified_type_p): Add arg and call new function.
18022 * tree.h (variably_modified_type_p): Add extra arg.
18024 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
18026 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
18027 (goto_handler_and_restore_v9): Delete disabled insn.
18028 (goto_handler_and_restore_v9_sp64): Likewise.
18030 2004-07-05 Roger Sayle <roger@eyesopen.com>
18032 * calls.c (load_register_parameters): Call expand_shift instead
18033 of expand_binop with ashl_optab (or other shift optab) directly.
18034 * expr.c (emit_group_load, emit_group_store): Likewise.
18035 * function.c (assign_parm_setup_block): Likewise.
18036 * stmt.c (shift_return_value): Likewise.
18038 2004-07-05 Jakub Jelinek <jakub@redhat.com>
18040 * expr.c (expand_assignment): Disable the bitfield += optimizations.
18042 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18044 * doc/sourcebuild.texi: Revert previous patch.
18046 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18048 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
18049 TARGET_MEM_FUNCTIONS.
18050 * system.h: Poison TARGET_MEM_FUNCTIONS.
18051 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
18052 bcmp_libfunc, bzero_libfunc): Remove.
18053 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
18055 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
18056 * doc/standards.texi: Don't mention calling BSD string functions.
18057 * doc/invoke.texi: Likewise. Mention that memmove may be called.
18058 * config/vax/t-memfuncs: New.
18059 * config/memcmp.c, config/memcpy.c, config/memmove.c,
18060 config/memset.c: New.
18061 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
18062 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
18064 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
18065 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
18066 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
18067 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
18068 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
18069 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
18070 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
18071 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
18072 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
18073 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
18075 2004-07-05 Richard Henderson <rth@redhat.com>
18077 * function.c (assign_parm_setup_reg): Properly rename variables in
18078 FUNCTION_ARG_CALLEE_COPIES section.
18080 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18082 * tree-mudflap.c: Include cgraph.h.
18083 (mf_init_extern_trees): Rename to mudflap_init. Export.
18084 Rewrite to create synthetic declarations instead of looking
18085 up declarations from mf-runtime.h.
18086 (mf_make_builtin, mf_make_cache_struct_type): New functions.
18087 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
18088 Correct commentary.
18089 (execute_mudflap_function_decls, mudflap_register_call):
18090 Don't call mf_init_extern_trees.
18091 (mudflap_finish_file): Use cgraph_build_static_cdtor.
18093 * tree-mudflap.h: Update prototypes.
18094 * c-mudflap.c: Delete file.
18095 * c-common.c: Include tree-mudflap.h.
18096 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
18097 * Makefile.in: Remove all references to c-mudflap.o.
18098 Update dependencies.
18100 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18102 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
18103 displacements with the spatial-locality cache-control completer.
18105 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18107 * langhooks.c: Don't include gt-langhooks.h.
18108 (var_labelno): Delete.
18109 (lhd_set_decl_assembler_name): Do not append a distinguishing
18110 number to file-scope internal-linkage declarations for the first
18111 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
18112 the declaration itself (if at block scope), or its containing
18113 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
18116 * opts.c (cur_in_fname): New global.
18117 * opts.h: Declare it.
18118 * tree.c: Include opts.h.
18119 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
18120 DECL_UID equal to cur_in_fname.
18121 (copy_node_stat): Do not change DECL_UID when copying a
18122 TRANSLATION_UNIT_DECL.
18123 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
18124 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
18126 * c-decl.c (c_static_assembler_name): Delete.
18127 * c-tree.h (c_static_assembler_name): Delete prototype.
18128 * c-lang.c, objc/objc-lang.c: Don't override
18129 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
18131 * Makefile.in (tree.o): Update dependencies.
18132 (GTFILES): Remove langhooks.c.
18134 2004-07-05 Roger Sayle <roger@eyesopen.com>
18136 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
18137 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
18138 Normalize "X % C" as "X % -C" for signed modulus and negative C.
18139 Optimize "X % -Y" as "X % Y" for signed modulus.
18140 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
18141 into "((unsigned) X % Y) == 0".
18143 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18145 * sourcebuild.texi (Config Fragments): Use @comma{} in
18146 cross-reference to section title.
18148 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18150 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
18151 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
18152 (gimplify_target_expr, gimplify_expr): Likewise.
18153 (copy_if_shared_r): No longer need special case for BIND_EXPR.
18154 (unshare_body, unvisit_body): Only look at nested if BODY_P is
18156 (gimplify_compound_lval): See if we can strip any useless conversion.
18157 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
18159 (gimplify_modify_expr_to_memset): Likewise.
18160 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
18161 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
18162 (declare_inline_vars): Likewise.
18163 (walk_type_fields): New function.
18164 (walk_tree): Use it.
18165 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
18167 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
18168 (sra_walk_modify_expr): Allow init function to fail.
18169 (scan_init): Now returns bool.
18170 (generate_element_init): If can't understand INIT, return false.
18171 (scalarize_init): Return false if generate_element_init does.
18173 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
18176 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
18177 bounds if bounds aren't constant.
18179 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
18181 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
18182 to type hooks; remove bogus PARAMS.
18184 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
18186 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
18187 * dwarf2out.c (add_data_member_location_attribute): Check for
18189 * tree.c (tree_node_kinds): Add "binfos".
18190 (binfo_lang_slots): New.
18191 (make_node_stat): Add TREE_BINFO.
18192 (make_tree_binfo_stat): New.
18193 (tree_node_structure): Add TREE_BINFO.
18194 * tree.def (TREE_BINFO): New.
18195 * tree.h (REC_OR_UNION_CHECK): Rename to ...
18196 (RECORD_OR_UNION_CHECK): ... here.
18197 (NOT_RECORD_OR_UNION_CHECK): New.
18198 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
18199 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
18200 RECORD_OR_UNION_CHECK.
18201 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
18202 (TYPE_LANG_SLOT_1): New.
18203 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
18204 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
18205 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
18206 (BINFO_ELTS): Remove.
18207 (BINFO_LANG_SLOT): New.
18208 (struct tree_binfo): New.
18209 (binfo_lang_slots): Declare.
18210 (enum tree_node_structure_enum): Add TS_BINFO.
18211 (union tree_node): Add binfo.
18212 (make_tree_binfo_stat): Declare.
18213 (make_tree_binfo): New.
18214 (enum tree_node_kind): Add binfo_kind.
18216 * objc/objc-act.c (start_class, objc_declare_protocols,
18217 start_protocols): Use TYPE_LANG_SLOT_1.
18218 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
18220 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
18221 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
18222 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
18223 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
18225 2004-07-05 Steven Bosscher <stevenb@suse.de>
18227 * rtl.h (struct rtx_def): Remove the integrated flag.
18228 Use the return_val flag for MEM_SCALAR_P.
18229 Reshuffle and update flags in CLEAR_RTX_FLAGS.
18231 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
18234 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
18235 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
18238 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
18240 * var-tracking.c: Fix some comments.
18241 (frame_stack_adjust): New.
18242 (vt_stack_adjustments): Init stack_adjust of entry block to
18243 minus stack adjustment of function prologue.
18244 (adjust_stack_reference): Do not adjust if adjustment == 0.
18245 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
18246 (emit_notes_in_bb): Likewise.
18247 (vt_add_function_parameters): Do not adjust locations of
18248 function arguments.
18249 (vt_initialize): Compute the stack adjustment of function
18250 prologue and offset the initial "location" of frame_base_decl
18251 from the stack pointer after prologue.
18253 2004-07-04 Richard Henderson <rth@redhat.com>
18255 * function.c (struct assign_parm_data_all): New.
18256 (struct assign_parm_data_one): New.
18257 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
18258 assign_parm_find_data_types, assign_parms_setup_varargs,
18259 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
18260 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
18261 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
18262 assign_parm_setup_block, assign_parm_setup_reg,
18263 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
18264 (assign_parms): ... here.
18266 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
18268 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
18269 now are bitmap_set_t's.
18270 (bitmap_insert_into_set): No point in inserting the value if
18272 (bitmap_set_contains): New function.
18273 (bitmap_set_replace_value): Add comment on why we do it
18275 (set_contains): Removed.
18276 (bitmap_set_subtract_from_value_set): New name of
18277 set_subtract now that it's arguments are two different
18280 (bitmap_find_leader): Change algorithm used.
18281 (find_or_generate_expression): Update use of functions for new
18283 (create_expression_by_pieces): Ditto.
18284 (insert_aux): Ditto.
18286 (add_to_sets): Ditto.
18288 (execute_pre): Ditto.
18289 (compute_avail): Ditto.
18290 Also ignore virtual phis.
18292 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18294 * combine.c (simplify_comparison): Fix comment typo.
18296 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18298 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
18299 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
18300 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
18301 (output_restore): Change parameter from 'insn' to 'pat'.
18302 (output_return): Adjust call to output_restore.
18303 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
18304 Adjust call to output_restore.
18306 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18308 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
18309 and assert system is bsd.
18311 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18313 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
18314 (TARGET_SWITCHES): Remove -mdebugc.
18315 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18316 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
18317 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
18318 (sle_[sd]i_reg): Delete.
18320 2004-07-04 Steven Bosscher <stevenb@suse.de>
18322 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18324 * config/iq2000/iq2000.md: Translate old pipeline description to an
18325 equivalent new one.
18327 2004-07-04 Roger Sayle <roger@eyesopen.com>
18329 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
18330 Ensure the replacement rhs is valid gimple before performing
18331 the substitution. Return false if these sanity checks fail.
18332 (fold_stmt): Only set changed to true, if set_rhs returns true.
18333 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
18336 2004-07-04 Richard Henderson <rth@redhat.com>
18339 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
18341 2004-07-04 Mark Mitchell <mark@codesourcery.com>
18343 * configure.ac (ranlib_flags): New variable.
18344 * Makefile.in (RANLIB_FLAGS): New variable.
18345 (libbackend.a): Use it.
18346 * configure: Regenerated.
18348 2004-07-04 Roger Sayle <roger@eyesopen.com>
18350 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
18351 a "sign mask" instead of using ashr_optab directly.
18353 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18355 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
18356 * doc/cppopts.texi: Clarify processing of command-line defines.
18358 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
18360 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
18362 2004-07-04 Richard Henderson <rth@redhat.com>
18364 * rtl.def (ADDRESSOF): Remove.
18365 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
18366 (find_base_term, memrefs_conflict_p): Likewise.
18367 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
18368 (fold_rtx, cse_insn, set_live_p): Likewise.
18369 * dwarf2out.c (mem_loc_descriptor): Likewise.
18370 (add_location_or_const_value_attribute): Likewise.
18371 * emit-rtl.c (copy_insn_1): Likewise.
18372 * explow.c (memory_address): Likewise.
18373 * expmed.c (store_split_bit_field): Likewise.
18374 * expr.c (expand_expr_real_1): Likewise.
18375 * function.c (instantiate_decl
18376 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
18377 * genrecog.c (preds, validate_pattern): Likewise.
18378 * integrate.c (copy_rtx_and_substitute): Likewise.
18379 * recog.c (general_operand, register_operand): Likewise.
18380 (memory_address_p): Likwise.
18381 * reload1.c (eliminate_regs, elimination_effects): Likewise.
18382 * rtl.c (copy_rtx): Likewise.
18383 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18384 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
18385 * rtlhooks.c (gen_lowpart_general): Likewise.
18386 * stmt.c (expand_asm_operands): Likewise.
18387 * web.c (entry_register, replace_ref, web_main): Likewise.
18388 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
18389 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
18390 * config/arm/arm.c (thumb_rtx_costs): Likewise.
18391 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
18392 * config/frv/frv.c (move_destination_operand, move_source_operand,
18393 condexec_dest_operand, condexec_source_operand,
18394 condexec_memory_operand): Likewise.
18395 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
18396 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
18397 (destination_xfmode_operand): Likewise.
18398 * config/mips/mips.h (PREDICATE_CODES): Likewise.
18399 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
18400 * config/s390/s390.c (general_s_operand): Likewise.
18401 * config/s390/s390.md (mov*): Likewise.
18402 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
18404 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
18405 * expr.c (expand_expr_real_1): Likewise.
18406 * stmt.c (expand_decl): Likewise.
18407 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18409 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
18410 postponed_insns, put_var_into_stack, put_reg_into_stack,
18411 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
18412 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
18413 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
18414 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
18415 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
18416 purge_bitfield_addressof_replacements, purge_addressof_replacements,
18417 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
18418 struct insns_for_mem_walk_info, insns_for_mem_walk,
18419 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
18420 setjmp_protect_args): Remove.
18421 (push_function_context_to): Don't handle var_refs_queue.
18422 (pop_function_context_from, free_after_compilation): Likewise.
18423 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
18424 (assign_parms, allocate_struct_function): Likewise.
18425 (use_register_for_decl): New.
18426 (expand_function_end): Don't setjmp_protect.
18427 * function.h (struct emit_status): Update commentary.
18428 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
18429 (max_parm_reg, parm_reg_stack_loc): Remove.
18430 * passes.c (DFI_addressof): Remove.
18431 (dump_file_info): Remove addressof.
18432 (rest_of_handle_addressof): Remove.
18433 (rest_of_compilation): Don't call it.
18434 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
18435 * stmt.c (expand_decl): Use use_register_for_decl.
18436 * tree.h: Update decls.
18437 * web.c (mark_addressof): Remove.
18438 * doc/invoke.texi (-dF): Remove.
18440 2004-07-03 Richard Henderson <rth@redhat.com>
18442 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
18443 instead of gen_mem_addressof.
18444 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
18445 TImode output register.
18447 2004-07-03 Richard Henderson <rth@redhat.com>
18449 PR tree-optimization/16341
18450 * tree-sra.c (sra_walk_function): Increment to next stmt before
18451 processing the current stmt.
18452 (sra_insert_after): Always use BSI_SAME_STMT.
18454 2004-07-03 Richard Henderson <rth@redhat.com>
18456 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
18457 fp plus with minus.
18459 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18461 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
18462 with tree_int_cst_equal.
18464 2004-07-03 Andreas Schwab <schwab@suse.de>
18466 * config/ia64/ia64.md: Define new attribute "empty".
18467 (prologue_use, nop_x, insn_group_barrier): Set it.
18469 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
18470 skip over "empty" insns.
18472 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18474 * tree-inline.c (initialize_inlined_parameters): Pass proper function
18475 context to gimplify_body.
18476 (walk_tree): Don't walk into types twice.
18477 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
18479 * tree-sra.c (generate_element_init): Remove any useless conversions.
18481 * gimplify.c (gimplify_conversion): Remove stripping useless
18482 conversions from here.
18483 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
18484 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
18485 Unshare before substituting PLACEHOLDER_EXPR.
18486 (gimplify_modify_expr_to_memset): Likewise.
18487 Pass address of TO to memset, not TO itself.
18488 (gimplify_init_constructor): Make copy of OBJECT so we have it each
18489 time we make an expression (to match a PLACEHOLDER_EXPR).
18491 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
18492 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
18493 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
18494 * tree-ssa-dom.c (local_fold): Likewise.
18496 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
18497 * langhooks.h (strct lang_hooks): New field type_max_size.
18498 * function.c (assign_temp): Call it.
18500 2004-07-03 Steven Bosscher <stevenb@suse.de>
18502 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
18503 * config/sh/sh.md: Convert the SH1 pipeline description to
18506 2004-07-02 Zack Weinberg <zack@codesourcery.com>
18508 * c-decl.c (struct c_binding): Remove contour field; add
18509 depth, invisible, nested fields.
18510 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
18511 (B_IN_EXTERNAL_SCOPE): New convenience macros.
18512 (bind): Add invisible and nested arguments. Initialize
18513 new fields of struct c_binding; adjust loop scanning for
18515 (free_binding_and_advance): Clear structure with memset.
18516 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
18517 in file scope, even if it's in external scope too.
18518 (pushdecl): Adjust to match. Create invisible file-scope
18519 declarations for block-scope forward declarations of static functions.
18520 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
18521 (undeclared_variable, lookup_label, declare_label, define_label)
18522 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
18523 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
18524 (store_parm_decls_oldstyle): Adjust to match.
18525 (diagnose_mismatched_decls): Correct handling of linkage clashes.
18526 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
18528 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
18529 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
18531 2004-07-02 Richard Henderson <rth@redhat.com>
18533 * c-decl.c (grokdeclarator): Don't frob current_function_decl
18534 around variable_size.
18535 (set_decl_nonlocal): Remove.
18536 (store_parm_decls): Add stmts for pending sizes.
18537 * calls.c (calls_function, calls_function_1): Remove.
18538 (precompute_arguments): Don't call it.
18539 * cfgexpand.c (set_save_expr_context): Remove.
18540 (tree_expand_cfg): Don't call it.
18541 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
18542 (dwarf2out_finish): Likewise.
18543 * expr.c (emit_block_move): Adjust addresses to BLKmode.
18544 (store_constructor): Don't pre-evaluate SAVE_EXPR.
18545 (safe_from_p): Don't queue SAVE_EXPRs.
18546 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
18547 or build plain VAR_DECLs.
18548 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
18550 (fold_checksum_tree): Don't special-case SAVE_EXPR.
18551 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
18552 (put_var_into_stack): Don't handle SAVE_EXPR.
18553 (gen_mem_addressof): Likewise.
18554 * function.h (struct function): Remove x_save_expr_regs.
18555 (save_expr_regs): Remove.
18556 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
18557 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
18558 * stor-layout.c (variable_size): Don't set it.
18559 (force_type_save_exprs, force_type_save_exprs_1): Remove.
18560 * tree-inline.c (remap_save_expr): Remove fn argument. Update
18561 all callers. Don't set SAVE_EXPR_CONTEXT.
18562 * tree-inline.h (remap_save_expr): Update decl.
18563 * tree.c (save_expr): Update build size.
18564 (first_rtl_op): Don't handle SAVE_EXPR.
18565 (unsave_expr_1, contains_placeholder_p): Likewise.
18566 (decl_function_context): Likewise.
18567 * tree.def (SAVE_EXPR): Remove args 1 and 2.
18568 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
18569 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
18571 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18573 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
18574 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
18575 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
18576 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
18577 some first-person references and patronizing comments. Based on
18579 * doc/invoke.texi: Don't reference fortran@gnu.org.
18580 * doc/trouble.texi (Warning when a non-void function value is
18581 ignored): Rewrite. From Russ Allbery and Chris Devers.
18583 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
18585 * tree-ssa-pre.c (bitmap_set_t): New.
18586 (bb_value_sets): avail_out is now a bitmap_set_t.
18587 (bitmap_find_leader): New function.
18588 (bitmap_value_insert_into_set): Ditto.
18589 (bitmap_set_copy): Ditto.
18590 (bitmap_value_replace_in_set): Ditto.
18591 (bitmap_set_contains_value): Ditto.
18592 (bitmap_set_new): Ditto.
18593 (bitmap_set_pool): New pool.
18594 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
18595 (insert_aux): Ditto.
18596 (add_to_sets): Ditto.
18597 (compute_avail): Ditto
18598 (eliminate): Ditto.
18601 (execute_pre): Ditto.
18603 2004-07-02 Roger Sayle <roger@eyesopen.com>
18605 * config/rs6000/rs6000.c (struct processor_costs): New structure
18606 used to hold instruction latencies/sizes for processor types.
18607 (rs6000_cost): New global variable pointing to current CPU's costs.
18608 (rs6000_override_options): Initialize rs6000_cost to point to the
18609 appropriate cost table based upon rs6000_cpu and optimize_size.
18610 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
18613 2004-07-02 Richard Henderson <rth@redhat.com>
18615 * expmed.c (make_tree): Don't use SET_DECL_RTL.
18617 2004-07-02 Steven Bosscher <stevenb@suse.de>
18619 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
18621 2004-07-01 Richard Henderson <rth@redhat.com>
18623 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
18624 (alpha_gp_save_rtx): Use assign_stack_local instead of
18627 2004-07-01 Richard Henderson <rth@redhat.com>
18629 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
18630 (alpha_rtx_cost_data): Update to match.
18631 (alpha_rtx_cost_size): New.
18632 (alpha_rtx_costs): Honor optimize_size.
18634 2004-07-01 Richard Henderson <rth@redhat.com>
18636 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
18637 * cfgexpand.c (tree_expand_cfg): Do it here.
18638 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
18639 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
18640 * config/mips/mips.c (mips_output_mi_thunk): And here.
18641 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
18642 * config/sh/sh.c (sh_output_mi_thunk): And here.
18643 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
18645 2004-07-01 Richard Henderson <rth@redhat.com>
18647 * tree.def (RTL_EXPR): Remove.
18648 * c-typeck.c (lvalue_p): Don't handle it.
18649 * expr.c (safe_from_p): Likewise.
18650 (expand_expr_real_1): Likewise.
18651 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
18652 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
18653 * gengtype.c (adjust_field_tree_exp): Likewise.
18654 * stmt.c (warn_if_unused_value): Likewise.
18655 * tree-gimple.c (recalculate_side_effects): Likewise.
18656 * tree-pretty-print.c (dump_generic_node): Likewise.
18657 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
18658 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
18659 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
18661 * stmt.c (struct stmt_status): Remove x_last_expr_type,
18662 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
18663 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
18664 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
18665 all the bits that tracked last_expr.
18666 (expand_end_bindings): Don't track last_expr.
18667 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
18668 (clear_last_expr): Remove.
18669 (expand_asm): Don't call it.
18670 (expand_asm_operands, expand_end_cond): Likewise.
18671 (expand_naked_return, expand_null_return_1): Likewise.
18672 * c-typeck.c (c_begin_compound_stmt): Likewise.
18673 * cfgexpand.c (expand_block): Use expand_expr_stmt.
18674 * expr.c (expand_expr_real_1): Likewise.
18675 * tree.h: Update prototypes.
18677 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
18678 (struct emit_status): Remove sequence_rtl_expr.
18679 (struct function): Remove x_rtl_expr_chain.
18680 (seq_rtl_expr, rtl_expr_chain): Remove.
18681 * function.c (struct temp_slot): Remove rtl_expr.
18682 (assign_stack_temp_for_type): Don't set it.
18683 (free_temp_slots, pop_temp_slots): Don't check it.
18684 (free_after_compilation): Don't clear x_rtl_expr_chain.
18685 (fixup_var_refs): Don't search it.
18686 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
18687 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
18689 (push_topmost_sequence): Likewise.
18690 (end_sequence, init_emit): Likewise.
18691 (start_sequence_for_rtl_expr): Remove.
18692 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
18693 * rtl.h (preserve_rtl_expr_result): Remove.
18695 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
18697 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
18698 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
18701 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18703 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
18704 (STANDARD_STARTFILE_PREFIX_2): Define.
18705 (standard_startfile_prefix_1): Initialize to
18706 STANDARD_STARTFILE_PREFIX_1.
18707 (standard_startfile_prefix_2): Initialize to
18708 STANDARD_STARTFILE_PREFIX_2.
18709 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
18710 (STANDARD_STARTFILE_PREFIX_1): Define.
18711 (STANDARD_STARTFILE_PREFIX_2): Define.
18712 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
18713 (STANDARD_STARTFILE_PREFIX_2): Document.
18715 2004-07-01 Richard Henderson <rth@redhat.com>
18717 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
18718 in order to disable scalarization. Instead set a flag and wait
18719 for a candidate decl.
18721 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
18723 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
18724 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
18725 Use terminology "testsuite" and "enumerated".
18727 2004-07-01 Richard Henderson <rth@redhat.com>
18729 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
18730 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
18731 (initial_return_save): Likewise.
18732 (flush_queued_reg_saves): Remap register numbers.
18733 (dwarf2out_return_reg): Likewise.
18735 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18737 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
18739 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
18740 access functions for lower bound and element size and only output
18741 if lower bound nonzero or element size not same as that of type.
18742 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
18744 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18746 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
18748 2004-07-01 Per Bothner <per@bothner.com>
18750 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
18752 2004-07-01 Jakub Jelinek <jakub@redhat.com>
18754 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
18755 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
18756 first operand. Don't optimize if the bitfield is volatile.
18758 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18760 * c-pretty-print.c (pp_c_postfix_expression): Handle
18761 floating-point comparison operators.
18762 (pp_c_expression): Pass floating-point comparison
18763 operators to pp_c_postfix_expression.
18765 2004-07-01 Roger Sayle <roger@eyesopen.com>
18767 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
18768 rtx_cost instead of "had_mult" to determine whether the transformed
18769 expression is cheaper than the original.
18771 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
18773 * alias.c (get_alias_set, canon_rtx, get_addr,
18774 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
18776 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
18777 expand_builtin): Likewise.
18778 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
18780 * combine.c (can_combine_p, combinable_i3pat, try_combine,
18781 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
18782 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
18783 record_dead_and_set_regs_1, get_last_value_validate,
18784 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
18785 * cse.c (check_dependence, canon_hash, equiv_constant,
18786 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
18787 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
18788 count_reg_usage): Likewise.
18789 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
18790 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
18791 cselib_record_sets): Likewise.
18792 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
18793 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
18794 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
18795 * df.c (df_uses_record): Likewise.
18796 * dojump (do_jump): Likewise.
18797 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
18798 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
18799 decl_start_label): Likewise.
18800 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
18801 operand_subword, change_address_1, make_safe_from): Likewise.
18802 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
18803 stabilize, force_not_mem): Likewise.
18804 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
18805 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
18806 * expr.c (convert_move, convert_modes, emit_block_move,
18807 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
18808 emit_move_insn_1, expand_assignment, store_expr,
18809 store_constructor_field, store_constructor, store_field,
18810 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
18812 * final.c (cleanup_subreg_operands, alter_subreg,
18813 get_mem_expr_from_op): Likewise.
18814 * flow.c (notice_stack_pointer_modification_1,
18815 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
18817 * function.c (mark_temp_addr_taken, preserve_temp_slots,
18818 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
18819 optimize_bit_field, flush_addressof, purge_addressof_1,
18820 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
18821 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
18822 keep_stack_depressed): Likewise.
18823 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
18824 noce_process_if_block, find_memory): Likewise.
18825 * integrate.c (subst_constants, allocate_initial_values): Likewise.
18826 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
18827 update_equiv_regs): Likewise.
18828 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
18829 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
18830 * optabs.c (expand_abs, emit_unop_insn): Likewise.
18831 * passes.c (rest_of_handle_final): Likewise.
18832 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
18833 move2add_note_store): Likewise.
18834 * ra-build.c (detect_remat_webs): Likewise.
18835 * ra-debug.c (dump_static_insn_cost): Likewise.
18836 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
18837 * recog.c (validate_change, apply_change_group, cancel_changes,
18838 validate_replace_rtx_1, general_operand, register_operand,
18839 nonmemory_operand, push_operand, pop_operand, memory_operand,
18840 indirect_operand, asm_operand_ok, offsettable_memref_p,
18841 offsettable_nonstrict_memref_p, constrain_operands,
18842 store_data_bypass_p): Likewise.
18843 * reg-stack.c (subst_stack_regs_pat): Likewise.
18844 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
18845 copy_cost, reg_scan_mark_refs): Likewise.
18846 * regmove.c (optimize_reg_copy_3, stack_memref_p,
18847 combine_stack_adjustments_for_block): Likewise.
18848 * regrename.c (copyprop_hardreg_forward_1): Likewise.
18849 * reload.c (can_reload_into, push_reload, decompose, immune_p,
18850 find_reloads, find_reloads_address, find_reloads_address_1,
18851 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
18852 find_equiv_reg): Likewise.
18853 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
18854 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
18855 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
18856 delete_address_reloads): Likewise.
18857 * resource.c (mark_referenced_resources): Likewise.
18858 * rtlanal.c (get_jump_table_offset, count_occurrences,
18859 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
18860 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
18861 num_sign_bit_copies1): Likewise.
18862 * rtlhooks.c (gen_lowpart_general): Likewise.
18863 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
18864 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
18865 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
18866 sdbout_global_decl): Likewise.
18867 * simplify-rtx.c (simplify_subreg): Likewise.
18868 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
18869 expand_anon_union_decl, expand_end_case_type): Likewise.
18870 * unroll.c (calculate_giv_inc): Likewise.
18871 * var-tracking.c (stack_adjust_offset_pre_post,
18872 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
18873 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
18874 vt_add_function_parameters): Likewise.
18875 * varasm.c (make_var_volatile, notice_global_symbol,
18876 assemble_external, decode_addr_const, mark_weak,
18877 default_encode_section_info): Likewise.
18879 2004-07-01 Steven Bosscher <stevenb@suse.de>
18881 * stmt.c (check_seenlabel): Remove.
18882 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
18884 2004-07-01 Richard Henderson <rth@redhat.com>
18886 * function.h (struct function): Remove x_function_call_count.
18887 (function_call_count): Remove.
18888 * calls.c (expand_call): Don't set it.
18889 * integrate.c (copy_rtx_and_substitute): Likewise.
18891 * function.h (struct function): Remove x_cleanup_label.
18892 (cleanup_label): Remove.
18893 * stmt.c (expand_value_return): Don't use it.
18894 * function.c (free_after_compilation): Don't set it.
18895 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
18896 * cfgexpand.c (tree_expand_cfg): Update call.
18897 * tree.h (expand_function_start): Update decl.
18899 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
18902 * c-lang.c (c_initialize_diagnostics): Move from here ...
18903 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
18904 (c_tree_printer): Use pretty-printer to format %T.
18905 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
18906 before '*' if not C++.
18907 (pp_c_direct_abstract_declarator): Don't try to print array upper
18908 bound for flexible array members.
18909 * c-tree.h: Include "diagnostic.h".
18910 (c_initialize_diagnostics): Declare.
18911 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
18912 * c-format.c (format_type_warning): New function. Improve
18913 diagnostics for incorrect format argument types.
18914 (check_format_types): Use it. Add two parameters. Use the
18915 TYPE_MAIN_VARIANT of wanted_type.
18916 (check_format_info_main): Pass new parameters to
18917 check_format_types.
18918 (struct format_wanted_type): Update comment.
18920 2004-07-01 Nick Clifton <nickc@redhat.com>
18922 * target.h (struct gcc_target): Add new field to struct cxx:
18923 import_export_class.
18924 * target-def.h (TARGET_CXX): Initialise the new field.
18925 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
18927 * doc/tm.texi: Document the new target hook.
18929 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18931 * builtins.c (fold_builtin_classify): Fix typo.
18933 2004-07-01 Richard Henderson <rth@redhat.com>
18935 * function.c (identify_blocks, identify_blocks_1): Remove.
18936 * function.h (identify_blocks): Remove.
18937 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
18939 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18941 * builtins.c (fold_builtin_classify): New.
18942 (fold_builtin_unordered_cmp): Fix commentary.
18943 (fold_builtin): Use it.
18944 * builtins.def: Define builtins for isnan,
18945 isnanf, isnanl, finite, finitef, finitel,
18946 isinf, isinff, isinfl.
18948 2004-07-01 Richard Henderson <rth@redhat.com>
18950 * function.h (struct function): Remove dont_emit_block_notes.
18951 * gimple-low.c (lower_function_body): Don't set it.
18952 * cfgexpand.c (expand_block): Don't check it.
18953 * cfglayout.c (insn_locators_initialize): Likewise.
18954 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
18955 * passes.c (rest_of_compilation): Likewise.
18956 * stmt.c (expand_start_bindings_and_block): Likewise.
18957 (expand_end_bindings): Likewise.
18959 2004-07-01 Richard Henderson <rth@redhat.com>
18961 * cgraph.h (cgraph_build_static_cdtor): Declare.
18962 * cgraphunit.c (cgraph_build_static_cdtor): New.
18963 * c-objc-common.c (build_cdtor): Use it.
18964 * coverage.c (create_coverage): Likewise.
18965 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
18966 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
18968 See ChangeLog.11 for earlier changes.